/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.order-19{order:19}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}.shrink{flex-shrink:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.font-sans{font-family:var(--font-sans)}.text-wrap{text-wrap:wrap}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.block-200{block-size:calc(var(--spacing) * 200)}}:root{--font-sans:var(--font-cabinet-grotesk);--brand-blue:#1858e4;--brand-dark:#111015;--brand-surface:#1d1c21;--brand-border:#28272c;--brand-offwhite:#ddd;--brand-muted:#8e8d90;--ink:#111015;--ink-soft:#47464a;--paper:#f4f4f5;--paper-raised:#fff;--paper-deep:#e7e7e9;--line:#c8c8cc;--line-strong:#8e8d90;--accent:var(--brand-blue);--accent-strong:#1246c1;--accent-soft:#e8eeff;--green:#247759;--green-soft:#e5f2eb;--red:#b54736;--red-soft:#fae9e5;--blue:var(--brand-blue);--sidebar:var(--brand-dark);--sidebar-soft:var(--brand-surface);--shadow:0 16px 45px #1110151a}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-size:112.5%}html[data-text-size=compact]{font-size:100%}html[data-text-size=comfortable]{font-size:112.5%}html[data-text-size=large]{font-size:125%}body{background:var(--paper);min-width:320px;color:var(--ink);font-family:var(--font-sans), system-ui, sans-serif;margin:0}:where(h1,h2,h3,h4,h5){text-wrap:balance;overflow-wrap:break-word}button,input,textarea,select{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}::selection{background:#1858e447}.academy-shell{grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{color:#ddd;background:var(--sidebar);z-index:30;flex-direction:column;height:100vh;padding:27px 18px 20px;display:flex;position:sticky;top:0}.brand-block{border-bottom:1px solid var(--brand-border);align-items:center;gap:12px;min-height:54px;padding:0 6px 27px;display:flex}.brand-mark{flex:0 0 46px;place-items:center;width:46px;height:46px;display:grid}.brand-mark img{width:100%;height:100%;display:block}.brand-copy{min-width:0}.brand-block strong{line-height:1;display:block}.brand-ducat{color:var(--brand-offwhite);letter-spacing:.25em;text-transform:uppercase;font-size:.69rem;font-weight:500;line-height:1;display:block}.brand-academy{color:#fff;letter-spacing:-.018em;white-space:nowrap;margin-top:5px;font-size:1.01rem;font-weight:800;line-height:1;display:block}.brand-block small{color:var(--brand-muted);letter-spacing:.045em;white-space:nowrap;margin-top:7px;font-size:.58rem;font-weight:500;line-height:1.15;display:block}.mobile-close,.mobile-menu{display:none}.primary-nav{gap:5px;padding-top:23px;display:grid}.primary-nav button{color:#8e8d90;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:9px;align-items:center;gap:11px;min-height:48px;padding:0 12px;font-size:1rem;transition:all .18s;display:flex}.primary-nav button:hover{color:#fff;background:#ffffff0e}.primary-nav button.active{color:#fff;background:var(--sidebar-soft);box-shadow:inset 3px 0 0 var(--brand-blue)}.primary-nav button em{background:var(--accent);color:#111015;border-radius:10px;place-items:center;min-width:20px;height:20px;margin-left:auto;padding:0 6px;font-size:11px;font-style:normal;font-weight:700;display:grid}.sidebar-bottom{gap:14px;margin-top:auto;display:grid}.streak-card{background:#ffffff09;border:1px solid #ffffff14;border-radius:11px;align-items:center;gap:10px;padding:12px;display:flex}.streak-icon{width:31px;height:31px;color:var(--accent);background:#1858e41f;border-radius:9px;place-items:center;display:grid}.streak-card strong,.streak-card span{display:block}.streak-card span{color:var(--ink-soft);margin-top:2px;font-size:.8rem}.source-lock{color:var(--ink-soft);justify-content:center;align-items:center;gap:6px;font-size:.8rem;display:flex}.main-panel{min-width:0}.topbar{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f4f4f5eb;border-bottom:1px solid #c8c8cccc;align-items:center;gap:22px;height:72px;padding:0 38px;display:flex;position:sticky;top:0}.search-wrap{border:1px solid var(--line);width:min(480px,50vw);height:44px;color:var(--ink-soft);background:#ffffffb8;border-radius:9px;align-items:center;gap:8px;padding:0 12px;display:flex;position:relative}.search-wrap input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;font-size:1rem}.search-wrap>button{cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.search-results{background:var(--paper-raised);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:11px;padding:7px;position:absolute;top:43px;left:0;right:0}.search-results button{cursor:pointer;background:0 0;border:0;border-radius:7px;justify-content:space-between;align-items:center;width:100%;padding:9px 10px;display:flex}.search-results button:hover{background:var(--accent-soft)}.search-results span{font-size:.95rem;font-weight:650}.search-results small{color:var(--ink-soft)}.search-results button{text-align:left;grid-template-columns:minmax(0,1fr) auto;display:grid}.search-results button p{color:var(--ink-soft);grid-column:1/-1;margin:4px 0 0;font-size:.76rem;line-height:1.35}.topbar-actions{align-items:center;gap:13px;margin-left:auto;display:flex}.text-size-control{border:1px solid var(--line);background:var(--paper-raised);border-radius:9px;align-items:center;min-height:48px;padding:2px;display:flex}.text-size-control button{width:44px;height:44px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:0;font-size:.88rem;font-weight:750}.text-size-control button[data-text-size-choice=comfortable],html[data-text-size=compact] .text-size-control button[data-text-size-choice=compact],html[data-text-size=large] .text-size-control button[data-text-size-choice=large]{background:var(--ink);color:var(--paper)}html[data-text-size=compact] .text-size-control button:not([data-text-size-choice=compact]),html[data-text-size=large] .text-size-control button:not([data-text-size-choice=large]){color:var(--ink-soft);background:0 0}.text-size-control button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.private-chip{color:#47464a;background:#e7e7e9;border-radius:15px;align-items:center;gap:6px;height:29px;padding:0 10px;font-size:11px;font-weight:650;display:flex}.avatar{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;font-size:11px;font-weight:700;display:grid}.content-frame{width:min(1260px,100%);margin:0 auto;padding:44px 46px 80px}.view-stack{gap:24px;min-width:0;display:grid}.view-stack>*{min-width:0}.page-title-row{justify-content:space-between;align-items:flex-end;gap:30px;display:flex}.page-title-row h1{letter-spacing:-.045em;margin:6px 0 7px;font-size:clamp(31px,4vw,49px);font-weight:650;line-height:1.02}.page-title-row p{max-width:720px;color:var(--ink-soft);margin:0;font-size:15px;line-height:1.55}.eyebrow{color:var(--accent-strong);font:700 10px/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.13em;text-transform:uppercase}.button{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 16px;font-size:.92rem;font-weight:700;transition:transform .15s,background .15s,border-color .15s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{opacity:.45;cursor:not-allowed}.button.primary{background:var(--accent);color:#fff;border-color:#1858e4;box-shadow:0 6px 15px #1858e42e}.button.primary:hover:not(:disabled){background:#2f6fff}.button.secondary{background:var(--paper-raised);border-color:var(--line)}.button.ghost{color:var(--ink-soft);background:0 0}.button.full{width:100%}.panel{background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px #ffffffb3}.academy-guide{scroll-behavior:smooth}.academy-guide-links{z-index:9;border:1px solid var(--line);background:var(--paper-raised);border-radius:11px;flex-wrap:wrap;gap:7px;padding:9px;display:flex;position:sticky;top:86px}@supports (color:color-mix(in lab, red, red)){.academy-guide-links{background:color-mix(in srgb, var(--paper-raised) 94%, transparent)}}.academy-guide-links{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.academy-guide-links a{min-height:44px;color:var(--ink-soft);border-radius:8px;align-items:center;padding:0 14px;font-weight:800;display:inline-flex}.academy-guide-links a:hover,.academy-guide-links a:focus-visible{background:var(--accent-soft);color:var(--accent-strong)}.academy-guide-section{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;padding:30px;scroll-margin-top:160px}.academy-guide-section h2{max-width:780px;margin:8px 0 10px;font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.1}.academy-guide-section>p{max-width:74ch;color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.65}.academy-principles{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px;display:grid}.academy-principles article{background:var(--paper-deep);border-radius:10px;padding:17px}.academy-principles p{color:var(--ink-soft);margin:7px 0 0;line-height:1.55}.academy-ownership{grid-template-columns:.75fr 1.25fr 1.5fr;gap:10px;margin:22px 0 0;display:grid}.academy-ownership>div{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:15px}.academy-ownership dt{color:var(--accent-strong);text-transform:uppercase;letter-spacing:.05em;font-size:.78rem;font-weight:850}.academy-ownership dd{margin:7px 0 0;line-height:1.5}.academy-change-list{margin:23px 0 0;padding:0;list-style:none;display:grid}.academy-change-list li{border-top:1px solid var(--line);grid-template-columns:150px minmax(0,1fr);gap:20px;padding:16px 0;display:grid}.academy-change-list time{color:var(--accent-strong);font-weight:800}.academy-change-list p{color:var(--ink-soft);margin:5px 0 0;line-height:1.55}.academy-map-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px;display:grid}.academy-map-grid article{border:1px solid var(--line);background:var(--paper);border-radius:10px;flex-direction:column;align-items:flex-start;min-width:0;padding:17px;display:flex}.academy-map-grid article>span{color:var(--accent-strong);font:800 .76rem/1.2 var(--font-jetbrains-mono), monospace}.academy-map-grid h3{margin:9px 0 6px;font-size:1.05rem}.academy-map-grid p{color:var(--ink-soft);margin:0 0 15px;line-height:1.5}.academy-map-grid button{min-height:44px;color:var(--accent-strong);cursor:pointer;background:0 0;border:0;align-items:center;gap:7px;margin-top:auto;padding:0;font-weight:800;display:inline-flex}@media (width<=900px){.academy-principles,.academy-map-grid,.academy-ownership{grid-template-columns:1fr 1fr}}@media (width<=620px){.academy-principles,.academy-map-grid,.academy-ownership{grid-template-columns:1fr}.academy-change-list li{grid-template-columns:1fr;gap:5px}.academy-guide-section{padding:21px}}.panel-heading{border-bottom:1px solid #e7e7e9;justify-content:space-between;align-items:center;gap:15px;padding:19px 21px 15px;display:flex}.panel-heading h3{letter-spacing:-.02em;margin:4px 0 0;font-size:18px}.progress-chip{background:var(--accent-soft);color:var(--accent-strong);font:700 10px/1 var(--font-jetbrains-mono), monospace;border-radius:7px;padding:5px 9px}.session-hero{color:#f4f4f5;background:var(--ink);border-radius:17px;grid-template-columns:minmax(0,1.1fr) minmax(370px,.9fr);gap:40px;min-height:330px;padding:38px 40px;display:grid;position:relative;overflow:hidden;box-shadow:0 22px 55px #11101524}.session-hero:after{content:"";border:1px solid #1858e433;border-radius:50%;width:420px;height:420px;position:absolute;top:-220px;right:-190px;box-shadow:0 0 0 75px #1858e406,0 0 0 150px #1858e405}.hero-copy{z-index:2;align-self:center;position:relative}.hero-kicker{color:var(--accent);font:700 10px/1 var(--font-jetbrains-mono), monospace;letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:6px;display:inline-flex}.hero-copy h2{letter-spacing:-.045em;max-width:600px;margin:12px 0 13px;font-size:clamp(31px,4vw,49px);line-height:1.03}.hero-copy p{color:#a9a8ab;max-width:530px;margin:0;font-size:1rem;line-height:1.6}.hero-actions{gap:8px;margin-top:25px;display:flex}.session-hero .button.ghost{color:#8e8d90}.taproot-visual{z-index:2;background:#ffffff09;border:1px solid #ffffff1c;border-radius:14px;align-self:center;min-height:240px;padding:20px 24px;position:relative}.visual-label{color:var(--ink-soft);font:700 9px/1 var(--font-jetbrains-mono), monospace;letter-spacing:.12em;text-align:center}.root-node{text-align:center;background:var(--accent);color:#fff;width:108px;font:800 15px/1 var(--font-jetbrains-mono), monospace;border-radius:9px;margin:16px auto 0;padding:11px 5px}.root-node span{font:600 8px/1 var(--font-sans), sans-serif;text-transform:uppercase;letter-spacing:.08em;margin-top:4px;display:block}.tree-lines{border-left:1px solid var(--ink-soft);border-right:1px solid var(--ink-soft);border-top:1px solid var(--ink-soft);width:52%;height:27px;margin:0 auto;transform:translateY(26px)}.tree-lines i:first-child{border-left:1px solid var(--ink-soft);height:27px;display:block;position:absolute;left:50%;transform:translateY(-27px)}.leaf-row{grid-template-columns:1fr 1fr;gap:17px;margin-top:26px;display:grid}.leaf{border:1px solid #ffffff1a;border-radius:9px;grid-template-columns:auto 1fr;align-items:center;column-gap:8px;padding:12px;display:grid}.leaf svg{grid-row:1/3}.leaf strong,.leaf span{display:block}.leaf span{color:var(--ink-soft);font-size:9px}.leaf.active{color:var(--accent);background:#1858e412;border-color:#1858e48c}.leaf.active span{color:#1858e4}.leaf.muted{color:var(--ink-soft)}.proof-row{justify-content:center;align-items:center;gap:7px;margin-top:15px;display:flex}.proof-row span{color:#8e8d90;font:600 8px/1 var(--font-jetbrains-mono), monospace;background:#fff1;border-radius:5px;padding:5px 8px}.proof-row b{color:var(--accent)}.path-visual{z-index:2;background:#ffffff09;border:1px solid #ffffff1c;border-radius:14px;flex-direction:column;justify-content:center;align-self:center;min-height:250px;padding:22px 24px;display:flex;position:relative}.path-step{background:#ffffff06;border:1px solid #ffffff1a;border-radius:10px;padding:14px 16px}.path-step.active{background:#1858e414;border-color:#1858e499;margin-top:16px}.path-step>span{color:var(--accent);font:700 8px/1 var(--font-jetbrains-mono), monospace;letter-spacing:.1em;display:block}.path-step strong{color:#f4f4f5;margin-top:7px;font-size:14px;line-height:1.2;display:block}.path-step small{color:var(--ink-soft);margin-top:4px;font-size:9px;line-height:1.4;display:block}.path-step.next>span{color:var(--ink-soft)}.path-step.next strong{color:#8e8d90}.path-connector{height:29px;color:var(--accent);grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;display:grid}.path-connector i{background:#ffffff17;height:1px}.path-principles{color:#8e8d90;font:600 8px/1 var(--font-jetbrains-mono), monospace;text-transform:uppercase;letter-spacing:.06em;justify-content:center;align-items:center;gap:8px;margin-top:14px;display:flex}.path-principles b{color:var(--accent)}.session-timeline{background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;grid-template-columns:repeat(4,1fr);display:grid;overflow:hidden}.timeline-block{border-right:1px solid var(--line);grid-template-columns:auto auto 1fr auto;align-items:center;gap:9px;min-width:0;padding:16px;display:grid}.timeline-block:last-child{border-right:0}.timeline-index{color:#8e8d90;font:600 9px/1 var(--font-jetbrains-mono), monospace}.timeline-block svg{color:var(--accent-strong)}.timeline-block strong,.timeline-block small{display:block}.timeline-block small{color:var(--ink-soft);margin-top:2px;font-size:9px}.timeline-block em{color:var(--ink-soft);font:600 9px/1 var(--font-jetbrains-mono), monospace;font-style:normal}.dashboard-grid{grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:20px;display:grid}.queue-list{padding:6px 0 10px}.queue-item{cursor:pointer;text-align:left;background:0 0;border:0;grid-template-columns:29px minmax(0,1fr) auto auto;align-items:center;gap:11px;width:100%;min-height:59px;padding:8px 17px;display:grid}.queue-item:hover{background:#fff}.queue-status{border:1px solid var(--line);width:27px;height:27px;color:var(--ink-soft);font:700 9px/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.queue-status.current{background:var(--accent);border-color:var(--accent);color:#fff}.queue-status.done{background:var(--green);border-color:var(--green);color:#fff}.queue-item strong,.queue-item small{display:block}.queue-item small{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;margin-top:3px;font-size:9px}.queue-time{color:var(--ink-soft);font-size:10px}.queue-item>svg{color:#8e8d90}.weakness-panel>p{color:var(--ink-soft);margin:0;padding:14px 21px 5px;font-size:12px;line-height:1.5}.weakness-list{gap:5px;padding:10px 12px 13px;display:grid}.weakness-list button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:9px;padding:10px 9px;display:grid}.weakness-list button:hover{background:var(--accent-soft)}.weakness-list button>span{width:23px;height:23px;color:var(--ink-soft);background:#e7e7e9;border-radius:6px;place-items:center;font-size:9px;font-weight:700;display:grid}.weakness-list strong,.weakness-list small{display:block}.weakness-list strong{font-size:11px;line-height:1.25}.weakness-list small{color:var(--ink-soft);margin-top:3px;font-size:9px}.weakness-list svg{color:#8e8d90}.weakness-empty{min-height:128px;color:var(--ink-soft);text-align:center;align-content:center;place-items:center;gap:7px;padding:18px;display:grid}.weakness-empty strong{color:var(--ink);font-size:12px}.weakness-empty span{max-width:260px;font-size:10px;line-height:1.45}.weakness-empty svg{color:var(--green)}.assessment-card{grid-template-columns:115px minmax(0,1fr) 190px;display:grid;overflow:hidden}.assessment-index{color:#1858e4;background:var(--ink);font:700 9px/1 var(--font-jetbrains-mono), monospace;letter-spacing:.1em;writing-mode:vertical-rl;place-items:center;display:grid;transform:rotate(180deg)}.assessment-body{padding:25px}.assessment-body h3{margin:6px 0 17px;font-size:20px}.option-list{gap:7px;display:grid}.option-list button{text-align:left;cursor:pointer;background:#fff;border:1px solid #c8c8cc;border-radius:8px;grid-template-columns:25px minmax(0,1fr) auto;align-items:center;gap:9px;padding:10px 11px;font-size:11px;display:grid}.option-list button>span{color:var(--ink-soft);font:700 9px/1 var(--font-jetbrains-mono), monospace}.option-list button.selected{border-color:var(--accent);background:var(--accent-soft)}.option-list button.selected>span,.option-list button.selected svg{color:var(--accent-strong)}.assessment-submit{border-left:1px solid var(--line);flex-direction:column;justify-content:center;gap:10px;padding:24px 20px;display:flex}.assessment-submit small{font-size:10px;line-height:1.4}.assessment-submit .correct{color:var(--green)}.assessment-submit .incorrect{color:var(--red)}.faculty-tabs{flex-wrap:wrap;gap:5px;display:flex}.faculty-tabs button,.lab-tabs button{border:1px solid var(--line);background:var(--paper-raised);min-height:34px;color:var(--ink);cursor:pointer;border-radius:18px;padding:0 13px;font-size:11px;font-weight:650}.faculty-tabs button.active,.lab-tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.curriculum-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;display:grid}.module-card{background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;flex-direction:column;min-height:390px;padding:20px;transition:transform .18s,box-shadow .18s;display:flex;position:relative}.module-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.module-card-hit{z-index:0;border-radius:inherit;cursor:pointer;background:0 0;border:0;position:absolute;inset:0}.module-card-hit:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.module-card>:not(.module-card-hit){z-index:1;pointer-events:none;position:relative}.module-card button:not(.module-card-hit){pointer-events:auto}.module-card.ducat{border-top:3px solid var(--accent);padding-top:18px}.module-card-top{justify-content:space-between;align-items:center;display:flex}.module-code{color:var(--accent-strong);font:700 9px/1 var(--font-jetbrains-mono), monospace}.module-level{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;font-size:9px}.module-icon{color:#47464a;background:#e7e7e9;border-radius:11px;place-items:center;width:41px;height:41px;margin-top:18px;display:grid}.module-card.ducat .module-icon{background:var(--accent-soft);color:var(--accent-strong)}.module-card h2{letter-spacing:-.025em;margin:13px 0 7px;font-size:19px}.module-card p{min-height:48px;color:var(--ink-soft);margin:0;font-size:.95rem;line-height:1.55}.module-progress{margin:16px 0 12px}.module-progress>div{background:#e7e7e9;border-radius:2px;height:4px;overflow:hidden}.module-progress>div span{background:var(--accent);height:100%;display:block}.module-progress small{color:var(--ink-soft);margin-top:5px;font-size:9px;display:block}.concept-preview{gap:2px;display:grid}.concept-preview button{text-align:left;cursor:pointer;color:#47464a;background:0 0;border:0;border-bottom:1px solid #e7e7e9;justify-content:space-between;align-items:center;min-height:44px;padding:8px 0;font-size:.9rem;display:flex}.concept-preview button:hover{color:var(--accent-strong)}.module-open{min-height:44px;color:var(--accent-strong);cursor:pointer;background:0 0;border:0;align-items:center;gap:7px;margin-top:auto;padding:12px 0 0;font-size:.92rem;font-weight:750;display:flex}.lesson-view-shell{gap:22px;display:grid}.lesson-navigation{z-index:16;border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffffff0;border-radius:12px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;column-gap:14px;min-height:58px;display:grid;position:sticky;top:84px;overflow:hidden;box-shadow:0 10px 28px #1110151a}.lesson-navigation button{border:1px solid var(--line);background:var(--paper-raised);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:7px;min-height:44px;padding:0 12px;font-size:.9rem;font-weight:700;display:inline-flex}.lesson-navigation button:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.lesson-navigation button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.lesson-navigation button:disabled{opacity:.36;cursor:not-allowed}.lesson-nav-back{color:var(--ink);margin-left:8px;background:0 0!important;border-color:#0000!important}.lesson-nav-location{border-left:1px solid var(--line);min-width:0;padding:0 4px 0 15px}.lesson-nav-location span,.lesson-nav-location strong{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.lesson-nav-location span{color:var(--accent-strong);font:700 .61rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.08em}.lesson-nav-location strong{margin-top:3px;font-size:.83rem}.lesson-nav-sequence{align-items:center;gap:7px;padding:8px 8px 8px 0;display:flex}.lesson-nav-sequence em{min-width:58px;color:var(--ink-soft);text-align:center;font:650 .61rem/1 var(--font-jetbrains-mono), monospace;font-style:normal}.lesson-layout{grid-template-columns:minmax(0,1fr) 270px;align-items:start;gap:28px;display:grid}.lesson-main{min-width:0}.lesson-header{border-bottom:1px solid var(--line);padding:26px 0 32px}.lesson-header h1{letter-spacing:-.05em;max-width:760px;margin:8px 0 10px;font-size:clamp(36px,5vw,58px);line-height:1}.lesson-header>p{max-width:760px;color:var(--ink-soft);margin:0;font-size:16px;line-height:1.55}.lesson-meta{flex-wrap:wrap;gap:7px;margin-top:20px;display:flex}.lesson-meta span{border:1px solid var(--line);color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;border-radius:6px;align-items:center;gap:5px;padding:6px 8px;font-size:9px;display:flex}.lesson-meta span.mastered{color:var(--green);background:#edf7f2;border-color:#a9cbbd}.lesson-terms{border:1px solid var(--line);background:var(--paper-raised);border-radius:12px;margin-top:28px;padding:20px}.lesson-terms h2{margin:6px 0 15px;font-size:1.15rem}.lesson-terms dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;display:grid}.lesson-terms dl>div{background:var(--paper-deep);border-radius:8px;padding:11px 12px}.lesson-terms dt{color:var(--accent-strong);font:750 .72rem/1.2 var(--font-jetbrains-mono), monospace}.lesson-terms dd{color:var(--ink-soft);margin:5px 0 0;font-size:.78rem;line-height:1.45}.lesson-section{border-bottom:1px solid var(--line);grid-template-columns:44px minmax(0,1fr);gap:12px;padding:34px 0;display:grid}.section-number{color:#8e8d90;font:700 10px/1 var(--font-jetbrains-mono), monospace;padding-top:8px}.lesson-section h2{letter-spacing:-.03em;margin:0 0 12px;font-size:25px}.lesson-section p{color:#47464a;font-size:1rem;line-height:1.7}.principle-box{border-left:3px solid var(--accent);background:var(--accent-soft);gap:11px;margin-top:18px;padding:16px;display:flex}.principle-box svg{color:var(--accent-strong);flex:none;margin-top:1px}.principle-box strong{text-transform:uppercase;letter-spacing:.07em;font-size:11px}.principle-box p{color:#31589e;margin:4px 0 0;font-size:12px;line-height:1.5}.teaching-content{gap:24px;display:grid}.teaching-introduction{margin:0;color:var(--ink)!important;font-size:1.15rem!important;line-height:1.65!important}.teaching-steps{gap:10px;display:grid}.teaching-steps>div{border:1px solid var(--line);background:#ffffff85;border-radius:10px;grid-template-columns:30px minmax(0,1fr);gap:12px;padding:15px 16px;display:grid}.teaching-steps>div>span{background:var(--accent-soft);width:30px;height:30px;color:var(--accent-strong);font:750 .72rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.teaching-steps h3{margin:2px 0 4px;font-size:1rem}.teaching-steps p{margin:0}.standard-lesson-journey{gap:14px;display:grid}.standard-progress{justify-content:space-between;align-items:center;gap:12px;display:flex}.standard-progress>strong{color:var(--ink-soft);font-size:.8rem}.standard-step-tabs{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;display:grid}.standard-step-tabs button{border:1px solid var(--line);background:var(--paper-raised);min-height:76px;color:var(--ink);text-align:left;cursor:pointer;border-radius:9px;grid-template-columns:27px minmax(0,1fr);align-items:start;gap:8px;padding:11px;display:grid}.standard-step-tabs button.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 3px 0 var(--accent)}.standard-step-tabs button.visited:not(.active){border-color:#8e8d90}.standard-step-tabs button>span{background:var(--paper-deep);width:26px;height:26px;color:var(--ink-soft);border-radius:50%;place-items:center;font-size:.7rem;font-weight:800;display:grid}.standard-step-tabs button.visited>span{background:var(--green);color:#fff}.standard-step-tabs button strong{font-size:.86rem;line-height:1.4}.standard-step-detail{background:#fff;border:1px solid #aebde0;border-radius:11px;grid-template-columns:34px minmax(0,1fr);gap:13px;min-height:150px;padding:18px;display:grid}.standard-step-detail>span{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:32px;height:32px;font-weight:800;display:grid}.standard-step-detail h3{margin:3px 0 7px;font-size:1.08rem}.standard-step-detail p{margin:0}.worked-example-details{border:1px solid var(--line);background:var(--paper-raised);border-radius:12px;overflow:clip}.worked-example-details>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:70px;padding:16px 19px;list-style:none;display:flex}.worked-example-details>summary::-webkit-details-marker{display:none}.worked-example-details>summary strong,.worked-example-details>summary small{display:block}.worked-example-details>summary small{color:var(--ink-soft);margin-top:4px;font-size:.9rem}.worked-example-details>summary svg{transition:transform .18s}.worked-example-details[open]>summary svg{transform:rotate(90deg)}.worked-example-details .worked-example{margin:0 12px 12px}.worked-example-details .worked-example li{grid-template-columns:25px minmax(0,1fr);gap:8px;display:grid}.worked-example-details .worked-example li>span{background:var(--accent-soft);width:24px;height:24px;color:var(--accent-strong);border-radius:50%;place-items:center;font-size:.7rem;font-weight:800;display:grid}.worked-example{background:#e8eeff;border:1px solid #aebde0;border-radius:12px;padding:22px}.worked-example h3{margin:7px 0 5px;font-size:1.16rem}.worked-example p{margin:0}.worked-example ol{gap:8px;margin:15px 0;padding-left:24px;display:grid}.worked-example li{padding-left:4px;font-size:1rem;line-height:1.55}.worked-example>strong{border-top:1px solid #aebde0;padding-top:14px;font-size:.94rem;line-height:1.55;display:block}.worked-example .worked-example-boundary{background:#ffffff73;border:1px solid #aebde0;border-radius:9px;gap:4px;margin:12px 0 0;padding:11px 13px;display:grid}.worked-example-boundary>strong{color:var(--accent-strong);font:750 .68rem/1.2 var(--font-jetbrains-mono), monospace;text-transform:uppercase}.worked-example .worked-example-boundary.failure{background:var(--red-soft);border-color:#d7a89e}.lesson-visual-atlas{border:1px solid var(--line);background:linear-gradient(145deg, var(--paper-raised), var(--paper));border-radius:16px;gap:22px;margin:0 0 8px;padding:clamp(20px,3vw,32px);display:grid}.lesson-visual-atlas>header{justify-content:space-between;align-items:start;gap:24px;display:flex}.lesson-visual-atlas>header h2{letter-spacing:-.025em;margin:7px 0 6px;font-size:clamp(1.45rem,2.4vw,2rem);line-height:1.08}.lesson-visual-atlas>header p{max-width:720px;color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.55}.visual-count{border:1px solid var(--line);color:var(--ink-soft);border-radius:999px;flex:none;padding:8px 11px;font-size:.78rem;font-weight:750}.lesson-visual-grid{gap:18px;display:grid}.lesson-visual-grid .concept-specific-figure>figcaption{gap:6px;display:grid}.lesson-visual-grid .concept-specific-figure>figcaption>strong{color:var(--ink);letter-spacing:-.025em;font-size:clamp(1.35rem,2.4vw,2rem)}.lesson-visual-grid .concept-specific-figure>figcaption>small{color:var(--ink-soft);font-size:.82rem}.diagram-state-toggle{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.diagram-state-toggle button{border:1px solid var(--line);min-height:44px;color:var(--ink-soft);background:var(--paper);font:750 .86rem/1 var(--font-sans);cursor:pointer;border-radius:999px;padding:8px 14px}.diagram-state-toggle button:hover,.diagram-state-toggle button.active{border-color:var(--accent);color:var(--ink);background:var(--accent-soft)}.concept-specific-path{grid-template-columns:repeat(5,minmax(0,1fr));align-items:stretch;gap:18px;margin-top:19px;display:grid}.concept-specific-path>div{min-width:0;position:relative}.concept-specific-path>div>svg{z-index:2;color:var(--accent-strong);position:absolute;top:50%;right:-17px;transform:translateY(-50%)}.concept-specific-path button{border:1px solid var(--line);width:100%;min-height:112px;color:var(--ink);background:var(--paper);text-align:left;cursor:pointer;border-radius:11px;flex-direction:column;align-items:flex-start;gap:8px;padding:14px;display:flex}.concept-specific-path button:hover,.concept-specific-path button.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 3px 0 var(--accent)}.concept-specific-path button span{color:var(--accent-strong);font:800 .66rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.06em}.concept-specific-path button strong{overflow-wrap:anywhere;font-size:.9rem;line-height:1.35}.concept-relationship-map{border:1px solid var(--line);background:var(--paper);border-radius:12px;margin-top:18px;padding:16px}@supports (color:color-mix(in lab, red, red)){.concept-relationship-map{background:color-mix(in srgb, var(--paper) 88%, var(--accent-soft))}}.concept-relationship-map{container-type:inline-size}.concept-map-heading{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.concept-map-heading span{color:var(--accent-strong);font:800 .7rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.08em}.concept-map-heading strong{color:var(--ink);text-align:right;font-size:.92rem}.concept-relationship-map svg{width:100%;height:auto;max-height:390px;margin-top:8px;overflow:visible}.concept-map-edges line{stroke:var(--line-strong);stroke-width:3px}.concept-map-edges marker path,.concept-map-edges path{fill:var(--accent-strong)}.concept-map-nodes rect{fill:var(--paper-raised);stroke:var(--line-strong);stroke-width:2px;transition:fill .15s,stroke .15s}.concept-map-nodes .selected rect{fill:var(--accent-soft);stroke:var(--accent-strong);stroke-width:4px}.concept-map-nodes text{pointer-events:none}.concept-map-nodes .node-label{fill:var(--accent-strong);font:800 13px var(--font-jetbrains-mono), monospace;letter-spacing:.04em}.concept-map-nodes .node-value-wrap{pointer-events:none;overflow:visible}.concept-map-nodes .node-value-wrap div{height:31px;color:var(--ink);font:750 13px/1.15 var(--font-sans);text-align:center;overflow-wrap:anywhere;justify-content:center;align-items:flex-start;display:flex}.concept-relationship-map>p{border-top:1px solid var(--line);color:var(--ink-soft);margin:0;padding-top:12px;font-size:.9rem;line-height:1.5}.concept-mobile-map{display:none}.concept-specific-detail{border:1px solid var(--accent);color:var(--accent-strong);background:var(--accent-soft);border-radius:11px;grid-template-columns:auto minmax(0,1fr);gap:12px;margin-top:14px;padding:16px;display:grid}.concept-specific-detail span,.concept-specific-detail strong{display:block}.concept-specific-detail span{font:800 .65rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.06em;margin-bottom:5px}.concept-specific-detail strong{color:var(--ink);font-size:1rem}.concept-specific-detail p{color:var(--ink-soft);margin:5px 0 0;font-size:.86rem;line-height:1.5}.lesson-visual-grid figure{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;margin:0;padding:20px;overflow:hidden}.lesson-visual-grid figcaption{color:var(--accent-strong);align-items:center;gap:10px;margin-bottom:17px;display:flex}.lesson-visual-grid figcaption span,.lesson-visual-grid figcaption strong,.lesson-visual-grid figcaption small{display:block}.lesson-visual-grid figcaption strong{color:var(--ink);font-size:1rem}.lesson-visual-grid figcaption small{color:var(--ink-soft);margin-top:2px;font-size:.82rem}.state-transition-map{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:stretch;gap:10px;display:grid}.state-transition-map>svg{color:var(--accent-strong);align-self:center}.state-transition-map article{border:1px solid var(--line);background:var(--paper);border-radius:11px;flex-direction:column;justify-content:center;min-height:142px;padding:16px;display:flex}.state-transition-map article.mechanism{background:var(--accent-soft);border-color:#9bb2ea}.state-transition-map article.result{background:var(--green-soft);border-color:#84b8a3}.state-transition-map span,.boundary-comparison article>span{color:var(--accent-strong);font:800 .72rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.09em}.state-transition-map p{margin:8px 0 0;font-size:.92rem;line-height:1.48}.mechanism-path{grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px;display:grid}.mechanism-path button{border:1px solid var(--line);background:var(--paper);text-align:left;cursor:pointer;border-radius:9px;grid-template-columns:27px minmax(0,1fr);align-items:center;gap:8px;min-height:76px;padding:11px;display:grid}.mechanism-path button>span{background:var(--paper-deep);width:27px;height:27px;color:var(--ink-soft);border-radius:50%;place-items:center;font-size:.76rem;font-weight:800;display:grid}.mechanism-path button strong{font-size:.84rem;line-height:1.25}.mechanism-path button.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.mechanism-path button.active>span{background:var(--accent);color:#fff}.mechanism-path-detail{border-left:4px solid var(--accent);background:var(--paper);border-radius:0 10px 10px 0;margin-top:12px;padding:18px}.mechanism-path-detail>span{color:var(--accent-strong);font:800 .72rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.08em}.mechanism-path-detail h3{margin:7px 0 5px;font-size:1.12rem}.mechanism-path-detail p{margin:0;font-size:.96rem;line-height:1.58}.boundary-comparison{grid-template-columns:1fr 1fr;gap:12px;display:grid}.boundary-comparison article{border:1px solid;border-radius:11px;grid-template-columns:22px minmax(0,1fr);align-content:start;gap:9px;min-height:148px;padding:17px;display:grid}.boundary-comparison article>svg{grid-row:1/3}.boundary-comparison article p{margin:8px 0 0;font-size:.93rem;line-height:1.5}.boundary-comparison .accepted{color:var(--green);background:var(--green-soft);border-color:#84b8a3}.boundary-comparison .rejected{color:var(--red);background:var(--red-soft);border-color:#d7a89e}.boundary-comparison article p{color:var(--ink)}.boundary-distinction{border:1px dashed var(--line-strong);background:var(--paper);border-radius:9px;grid-template-columns:20px minmax(0,1fr);gap:9px;margin-top:12px;padding:13px 15px;display:grid}.boundary-distinction svg{color:var(--accent-strong)}.boundary-distinction p{margin:0;font-size:.9rem;line-height:1.5}.visual-text-equivalent{border-top:1px solid var(--line);color:var(--ink-soft);margin:14px 0 0;padding-top:13px;font-size:.82rem;line-height:1.5}.visual-text-equivalent strong{color:var(--ink)}body.figure-lightbox-open{overflow:hidden}.expandable-figure-shell{min-width:0;position:relative}.expandable-figure{position:relative}.expandable-figure-shell:not(.is-expanded)>.expandable-figure{cursor:zoom-in}.expandable-figure button,.expandable-figure a,.expandable-figure input,.expandable-figure select,.expandable-figure textarea,.expandable-figure summary{cursor:pointer}.expandable-figure>figcaption{padding-right:112px}.figure-expand-button{z-index:4;border:1px solid var(--line-strong);min-width:96px;min-height:44px;color:var(--ink);background:var(--paper-raised);border-radius:999px;justify-content:center;align-items:center;gap:7px;padding:0 12px;display:inline-flex;position:absolute;top:14px;right:14px}@supports (color:color-mix(in lab, red, red)){.figure-expand-button{background:color-mix(in srgb, var(--paper-raised) 92%, transparent)}}.figure-expand-button{font:750 .82rem/1 var(--font-sans);cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 5px 16px #0000001f}.figure-expand-button:hover,.figure-expand-button:focus-visible{border-color:var(--accent-strong);color:var(--accent-strong);background:var(--accent-soft);outline:3px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.figure-expand-button:hover,.figure-expand-button:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 32%, transparent)}}.figure-expand-button:hover,.figure-expand-button:focus-visible{outline-offset:2px}.figure-lightbox-backdrop{z-index:0;cursor:zoom-out;background:#050509d1;border:0;width:100%;height:100%;padding:0;position:absolute;inset:0}.expandable-figure-shell.is-expanded{z-index:1000;place-items:center;padding:clamp(10px,2.5vw,38px);display:grid;position:fixed;inset:0}.expandable-figure-shell.is-expanded>.expandable-figure{z-index:1;overscroll-behavior:contain;background:var(--paper-raised);width:min(1440px,96vw);max-height:calc(100vh - clamp(20px,5vw,76px));padding:clamp(18px,2.5vw,34px);overflow:auto;box-shadow:0 28px 100px #0000008c}.expandable-figure-shell.is-expanded .concept-relationship-map svg{max-height:min(52vh,540px)}.expandable-figure-shell.is-expanded .concept-specific-path{gap:22px}@container (width<=720px){.concept-relationship-map svg{display:none}.concept-mobile-map{gap:9px;margin:12px 0;padding:0;list-style:none;display:grid}.concept-mobile-map li{border:1px solid var(--line);background:var(--paper-raised);border-radius:9px;grid-template-columns:38px minmax(0,1fr);gap:11px;padding:14px;display:grid}.concept-mobile-map li>span{background:var(--paper-deep);width:34px;height:34px;color:var(--ink-soft);font:750 .76rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.concept-mobile-map li.selected{border-color:var(--accent-strong);background:var(--accent-soft)}.concept-mobile-map strong,.concept-mobile-map b{overflow-wrap:anywhere;display:block}.concept-mobile-map strong{color:var(--accent-strong);font:750 .76rem/1.3 var(--font-jetbrains-mono), monospace}.concept-mobile-map b{margin-top:4px;font-size:1rem;line-height:1.35}.concept-mobile-map p{color:var(--ink-soft);margin:6px 0 0;font-size:.94rem;line-height:1.5}}.lesson-local-toc{border-top:1px solid var(--line);background:var(--paper-deep);grid-column:1/-1;justify-content:flex-start;align-items:center;gap:5px;min-width:0;min-height:47px;padding:5px 10px;display:flex}.lesson-local-toc>span{color:var(--ink-soft);font:750 .64rem/1 var(--font-jetbrains-mono), monospace;letter-spacing:.07em;text-transform:uppercase;flex:none;margin:0 7px 0 3px}.lesson-local-toc a{min-height:36px;color:var(--ink-soft);border-radius:8px;align-items:center;padding:0 12px;font-size:.84rem;font-weight:750;display:inline-flex}.lesson-local-toc a:hover,.lesson-local-toc a:focus-visible{background:var(--accent-soft);color:var(--accent-strong);outline:none}.lesson-print{margin-left:3px;background:0 0!important;border-color:#0000!important}.editorial-panel h3{margin:8px 0 13px;font-size:1rem}.editorial-panel dl{gap:10px;margin:0 0 14px;display:grid}.editorial-panel dl div{border-top:1px solid var(--line);padding-top:9px}.editorial-panel dt{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;font-size:.7rem;font-weight:750}.editorial-panel dd{margin:3px 0 0;font-size:.78rem;line-height:1.4}.editorial-panel .button{width:100%;min-height:44px}@media (width<=820px){.lesson-visual-atlas>header{display:grid}.visual-count{justify-self:start}.state-transition-map{grid-template-columns:1fr}.state-transition-map>svg{justify-self:center;transform:rotate(90deg)}.boundary-comparison{grid-template-columns:1fr}.lesson-local-toc{scrollbar-width:none;justify-content:flex-start;overflow-x:auto}.lesson-local-toc::-webkit-scrollbar{display:none}.concept-specific-path{grid-template-columns:1fr;gap:8px}.concept-specific-path button{min-height:76px}.concept-specific-path>div>svg{margin:7px auto -1px;display:block;position:static;transform:rotate(90deg)}.concept-map-heading{display:grid}.concept-map-heading strong{text-align:left}.concept-relationship-map{padding:12px}}@media (width<=520px){.concept-relationship-map svg{display:none}.concept-mobile-map{gap:7px;margin:12px 0;padding:0;list-style:none;display:grid}.concept-mobile-map li{border:1px solid var(--line);background:var(--paper-raised);border-radius:8px;grid-template-columns:34px minmax(0,1fr);gap:10px;padding:12px;display:grid}.concept-mobile-map li>span{background:var(--paper-deep);width:30px;height:30px;color:var(--ink-soft);font:750 .72rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.concept-mobile-map li.selected{border-color:var(--accent-strong);background:var(--accent-soft)}.concept-mobile-map strong,.concept-mobile-map b{overflow-wrap:anywhere;display:block}.concept-mobile-map strong{color:var(--accent-strong);font:750 .72rem/1.3 var(--font-jetbrains-mono), monospace}.concept-mobile-map b{margin-top:4px;font-size:1rem}.concept-mobile-map p{color:var(--ink-soft);margin:5px 0 0;font-size:.9rem;line-height:1.45}.lesson-visual-grid figure{padding:16px}.expandable-figure>figcaption{padding-right:48px}.figure-expand-button{width:44px;min-width:44px;padding:0;top:10px;right:10px}.figure-expand-button span{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.expandable-figure-shell.is-expanded{padding:6px}.expandable-figure-shell.is-expanded>.expandable-figure{border-radius:11px;width:calc(100vw - 12px);max-height:calc(100vh - 12px);padding:16px}}@media (prefers-reduced-motion:reduce){.expandable-figure-shell,.expandable-figure{scroll-behavior:auto}}@media print{.figure-expand-button,.figure-lightbox-backdrop,.sidebar,.topbar,.lesson-navigation,.lesson-sidebar,.tutor-actions,.button{display:none!important}.academy-shell{display:block}.content-frame,.lesson-layout,.lesson-main{width:100%;max-width:none;margin:0;padding:0;display:block}.lesson-visual-atlas,.lesson-visual-grid figure,.lesson-section{break-inside:avoid;box-shadow:none}body,html{font-size:11pt;color:#000!important;background:#fff!important}}.reviewed-chip{background:var(--green-soft);min-height:32px;color:var(--green);border:1px solid #84b8a3;border-radius:999px;align-items:center;gap:6px;padding:0 11px;font-size:.72rem;font-weight:750;display:inline-flex}.explorer-hero{color:#f4f4f5;background:radial-gradient(circle at 85% 10%,#1858e447,#0000 36%),#111015;border-radius:18px;grid-template-columns:minmax(0,1fr) 260px;align-items:center;gap:42px;min-height:310px;padding:clamp(28px,5vw,58px);display:grid}.explorer-view,.explorer-hero>*,.explorer-workbench,.explorer-tool,.tool-library,.tool-library>*{min-width:0}.explorer-hero h1{letter-spacing:-.06em;max-width:850px;margin:10px 0 13px;font-size:clamp(2.7rem,6vw,5.5rem);line-height:.92}.explorer-hero p{color:#c8c8cc;max-width:760px;margin:0;font-size:1.04rem;line-height:1.6}.explorer-proof{background:#ffffff0e;border:1px solid #47464a;border-radius:15px;padding:24px}.explorer-proof strong,.explorer-proof span,.explorer-proof small{display:block}.explorer-proof strong{color:#86a7ff;font-size:3.6rem;line-height:1}.explorer-proof span{color:#fff;margin-top:7px;font-size:1rem;font-weight:800}.explorer-proof small{color:#a9a8ab;margin-top:10px;font-size:.82rem;line-height:1.5}.explorer-tabs{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;grid-template-columns:repeat(4,1fr);gap:6px;padding:7px;display:grid}.explorer-tabs button{min-height:58px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:9px;justify-content:center;align-items:center;gap:9px;padding:9px 14px;font-weight:750;display:flex}.explorer-tabs button.active{background:var(--accent);color:#fff}.explorer-workbench{min-height:560px}.explorer-tool{border:1px solid var(--line);background:var(--paper-raised);border-radius:16px;gap:24px;padding:clamp(24px,4vw,42px);display:grid}.explorer-tool>header h2{letter-spacing:-.035em;margin:8px 0 6px;font-size:clamp(1.8rem,3.2vw,2.8rem)}.explorer-tool>header p{max-width:850px;color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.55}.explorer-control-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.explorer-range,.byte-tool-inputs label,.script-operand{border:1px solid var(--line);color:var(--ink-soft);background:var(--paper);border-radius:10px;gap:8px;padding:14px;font-size:.85rem;font-weight:750;display:grid}.explorer-range strong,.script-operand strong{color:var(--ink);font-size:1rem}.explorer-range input,.script-operand input{accent-color:var(--accent)}.explorer-tool figure{border:1px solid var(--line);background:var(--paper);border-radius:13px;margin:0;padding:22px}.explorer-tool figcaption{color:var(--ink);margin-bottom:18px;font-size:1rem;font-weight:850}.explorer-tool figure>p{border-top:1px solid var(--line);color:var(--ink-soft);margin:18px 0 0;padding-top:15px;font-size:.86rem;line-height:1.5}.utxo-explorer-map{grid-template-columns:minmax(140px,1fr) auto minmax(220px,1.3fr) auto minmax(160px,1fr);align-items:center;gap:12px;display:grid}.utxo-explorer-map article,.transaction-gate{border:1px solid var(--line-strong);background:var(--paper-raised);border-radius:11px;flex-direction:column;justify-content:center;min-height:120px;padding:16px;display:flex}.utxo-explorer-map span{color:var(--accent-strong);font:800 .7rem/1.2 var(--font-jetbrains-mono), monospace}.utxo-explorer-map strong{margin-top:7px;font-size:1.25rem}.utxo-explorer-map small{color:var(--ink-soft);margin-top:3px}.transaction-gate{text-align:center;color:var(--green);background:var(--green-soft);border-color:#84b8a3;align-items:center}.transaction-gate strong{font-size:.85rem}.transaction-gate small{line-height:1.4}.utxo-explorer-figure.invalid .transaction-gate{color:var(--red);background:var(--red-soft);border-color:#d7a89e}.utxo-new-outputs{gap:8px;display:grid}.utxo-new-outputs article{min-height:56px;padding:10px 13px}.byte-tool-inputs{grid-template-columns:1fr 1fr;gap:12px;display:grid}.byte-tool-inputs input{border:1px solid var(--line-strong);background:var(--paper-raised);min-height:46px;color:var(--ink);border-radius:8px;padding:9px 11px}.byte-strip{grid-template-columns:.7fr .5fr 1fr 1.3fr 1.3fr .7fr;gap:3px;display:grid}.byte-strip span{text-align:center;color:#111015;min-height:74px;font:800 .68rem/1.25 var(--font-jetbrains-mono), monospace;border-radius:7px;place-items:center;padding:10px 6px;display:grid}.byte-strip .version{background:#d9d9dc}.byte-strip .marker{background:#b8c9f2}.byte-strip .inputs{background:#a8d8c4}.byte-strip .outputs{background:#f2cf8b}.byte-strip .witness{background:#c9b7e8}.byte-strip .locktime{background:#efa99e}.byte-explorer-figure dl{grid-template-columns:repeat(3,1fr);gap:8px;margin:13px 0;display:grid}.byte-explorer-figure dl div{border:1px solid var(--line);background:var(--paper-raised);border-radius:8px;padding:11px}.byte-explorer-figure dt{color:var(--ink-soft);font-size:.74rem}.byte-explorer-figure dd{margin:3px 0 0;font-weight:800}.byte-explorer-figure code{background:var(--ink);color:#ddd;overflow-wrap:anywhere;border-radius:7px;grid-template-columns:52px minmax(0,1fr);gap:8px;margin-top:7px;padding:11px;font-size:.72rem;display:grid}.byte-explorer-figure code b{color:#86a7ff}.script-token-row{grid-template-columns:repeat(5,1fr);gap:7px;display:grid}.script-token-row button{border:1px solid var(--line);background:var(--paper-raised);cursor:pointer;min-height:68px;font:750 .76rem/1.3 var(--font-jetbrains-mono), monospace;border-radius:8px;padding:8px}.script-token-row button span{background:var(--paper-deep);border-radius:50%;place-items:center;width:22px;height:22px;margin:0 auto 6px;display:grid}.script-token-row button.active{border-color:var(--accent);background:var(--accent-soft)}.script-token-row button.done{border-color:#84b8a3}.script-stack-view{grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:14px;display:grid}.script-stack-view>div{border:1px solid var(--line);background:var(--paper-raised);border-radius:10px;flex-direction:column-reverse;align-items:stretch;gap:5px;min-height:142px;padding:14px;display:flex}.script-stack-view>div>span{color:var(--accent-strong);font:800 .7rem/1.2 var(--font-jetbrains-mono), monospace;order:1;margin-bottom:auto}.script-stack-view b{background:var(--accent-soft);text-align:center;border-radius:5px;padding:7px}.script-stack-view em{color:var(--ink-soft);text-align:center}.script-result{border:1px solid;border-radius:9px;grid-template-columns:22px auto 1fr;align-items:center;gap:9px;margin-top:12px;padding:13px;display:grid}.script-result.valid{color:var(--green);background:var(--green-soft);border-color:#84b8a3}.script-result.invalid{color:var(--red);background:var(--red-soft);border-color:#d7a89e}.script-result span{color:var(--ink-soft)}.chain-controls{flex-wrap:wrap;gap:8px;display:flex}.chain-controls button{border:1px solid var(--line);background:var(--paper);cursor:pointer;border-radius:8px;align-items:center;gap:7px;min-height:44px;padding:0 14px;font-weight:750;display:inline-flex}.chain-controls button:hover{border-color:var(--accent)}.common-chain,.chain-branch{align-items:center;gap:7px;padding-bottom:4px;display:flex;overflow-x:auto}.common-chain{justify-content:center;margin-bottom:10px}.common-chain span,.chain-branch span{border:1px solid var(--line);background:var(--paper-raised);border-radius:7px;place-items:center;min-width:68px;min-height:62px;padding:8px;font-weight:800;display:grid}.common-chain .fork{border-color:var(--accent);background:var(--accent-soft)}.chain-branch{border:1px solid var(--line);border-radius:9px;margin-top:8px;padding:9px}.chain-branch>b{background:var(--paper-deep);border-radius:50%;flex:0 0 32px;place-items:center;width:32px;height:32px;display:grid}.chain-branch span small{color:var(--ink-soft);font-size:.66rem;font-weight:600;display:block}.chain-branch.selected{border-color:var(--accent);background:var(--accent-soft)}.chain-branch.selected>b{background:var(--accent);color:#fff}.chain-selection{color:var(--green);background:var(--green-soft);border:1px solid #84b8a3;border-radius:9px;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:10px;margin-top:14px;padding:14px;display:grid}.chain-selection span{color:var(--ink-soft);font-size:.8rem}.tool-library{border:1px solid var(--line);background:var(--paper-raised);border-radius:16px;padding:clamp(24px,4vw,38px)}.tool-library-heading{grid-template-columns:minmax(0,1fr) minmax(260px,360px);align-items:end;gap:28px;display:grid}.tool-library-heading h2{margin:7px 0 5px;font-size:clamp(1.8rem,3vw,2.7rem)}.tool-library-heading p{max-width:700px;color:var(--ink-soft);margin:0;line-height:1.55}.tool-library-heading label{border:1px solid var(--line-strong);border-radius:9px;align-items:center;gap:8px;min-height:48px;padding:0 13px;display:flex}.tool-library-heading input{width:100%;color:var(--ink);background:0 0;border:0;outline:0}.tool-category-summary{grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:8px;margin:24px 0 17px;display:grid}.tool-category-summary span{border:1px solid var(--line);background:var(--paper);overflow-wrap:anywhere;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;min-width:0;min-height:76px;padding:11px 12px;font-size:.78rem;line-height:1.4;display:grid}.tool-category-summary b{color:var(--accent-strong)}.tool-category-summary em{background:var(--paper-deep);border-radius:50%;place-items:center;width:28px;height:28px;font-style:normal;font-weight:800;display:grid}.tool-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.tool-card-grid>button{border:1px solid var(--line);background:var(--paper);text-align:left;cursor:pointer;border-radius:11px;flex-direction:column;align-items:flex-start;min-height:220px;padding:17px;display:flex}.tool-card-grid>button:hover{border-color:var(--accent);transform:translateY(-1px)}.tool-card-grid>button>span{color:var(--accent-strong);font:800 .68rem/1.2 var(--font-jetbrains-mono), monospace}.tool-card-grid>button strong{margin-top:10px;font-size:1rem}.tool-card-grid>button p{color:var(--ink-soft);margin:7px 0;font-size:.82rem;line-height:1.45}.tool-card-grid>button em{color:var(--accent-strong);align-items:center;gap:6px;margin-top:auto;font-size:.78rem;font-style:normal;font-weight:800;display:inline-flex}.tool-empty{color:var(--ink-soft);text-align:center;padding:30px}.public-tool-suite{border:1px solid var(--line);background:var(--paper-raised);border-radius:18px;padding:clamp(24px,4vw,44px)}.public-tool-suite>header{grid-template-columns:minmax(0,1fr) minmax(240px,370px);align-items:end;gap:24px;display:grid}.public-tool-suite>header h2{letter-spacing:-.045em;margin:8px 0;font-size:clamp(2rem,4vw,3.5rem)}.public-tool-suite>header p{max-width:760px;color:var(--ink-soft);margin:0;line-height:1.55}.public-tool-search{border:1px solid var(--line);background:var(--paper);border-radius:10px;align-items:center;gap:10px;min-height:52px;padding:0 15px;display:flex}.public-tool-search input{width:100%;min-width:0;color:var(--ink);font:inherit;background:0 0;border:0;outline:0}.public-tool-layout{grid-template-columns:minmax(220px,320px) minmax(0,1fr);align-items:start;gap:18px;margin-top:28px;display:grid}.public-tool-index{border:1px solid var(--line);background:var(--paper);border-radius:12px;max-height:850px;padding:14px;overflow:auto}.public-tool-index section+section{margin-top:18px}.public-tool-index h3{color:var(--ink-soft);font:800 .75rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.08em;text-transform:uppercase;margin:0 0 7px}.public-tool-index section>div{gap:4px;display:grid}.public-tool-index button{min-height:44px;color:var(--ink-soft);text-align:left;cursor:pointer;font:inherit;background:0 0;border:1px solid #0000;border-radius:8px;padding:8px 10px;font-weight:700}.public-tool-index button:hover,.public-tool-index button.active{border-color:var(--accent);color:var(--ink);background:var(--accent-soft)}.public-tool-runner{border:1px solid var(--line);background:var(--paper);border-radius:12px;min-width:0;padding:clamp(20px,3vw,34px);scroll-margin-top:170px}.public-tool-runner>header>span{color:var(--accent-strong);font:800 .75rem/1.2 var(--font-jetbrains-mono), monospace;text-transform:uppercase;letter-spacing:.08em}.public-tool-runner>header h3{letter-spacing:-.035em;margin:7px 0;font-size:clamp(1.7rem,3vw,2.5rem)}.public-tool-runner>header p{color:var(--ink-soft);margin:0;line-height:1.55}.public-tool-fields{gap:14px;margin:24px 0 18px;display:grid}.public-tool-fields label{gap:6px;min-width:0;display:grid}.public-tool-fields label strong{font-size:.92rem}.public-tool-fields label small{color:var(--ink-soft);font-size:.78rem;line-height:1.4}.public-tool-fields input,.public-tool-fields textarea{border:1px solid var(--line);width:100%;min-height:48px;color:var(--ink);background:var(--paper-raised);font:500 .82rem/1.5 var(--font-jetbrains-mono), monospace;overflow-wrap:anywhere;border-radius:9px;padding:11px 13px}.public-tool-fields textarea{resize:vertical;min-height:120px}.public-tool-run{min-height:48px}.public-tool-output{border:1px solid var(--line);min-width:0;color:var(--ink-soft);background:var(--paper-raised);border-radius:10px;grid-template-columns:auto minmax(0,1fr);gap:12px;margin-top:16px;padding:16px;display:grid}.public-tool-output.success{border-color:var(--green);color:var(--green);background:var(--green-soft)}.public-tool-output.error{border-color:var(--red);color:var(--red);background:var(--red-soft)}.public-tool-output strong{margin-bottom:6px;display:block}.public-tool-output p{margin:0;line-height:1.5}.public-tool-output pre{max-height:360px;color:var(--ink);background:var(--paper);white-space:pre-wrap;overflow-wrap:anywhere;font:500 .78rem/1.55 var(--font-jetbrains-mono), monospace;border-radius:8px;margin:0;padding:13px;overflow:auto}.public-tool-safety{color:var(--ink-soft);margin:16px 0 0;font-size:.8rem;line-height:1.5}.chain-object-explorer{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;padding:24px}.chain-object-explorer>header{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:20px;display:grid}.chain-object-explorer>header h2{margin:7px 0 5px;font-size:clamp(1.6rem,3vw,2.3rem)}.chain-object-explorer>header p{max-width:760px;color:var(--ink-soft);margin:0;line-height:1.6}.explorer-provider-note{border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);border-radius:9px;align-items:flex-start;gap:10px;margin-top:15px;padding:12px 14px;display:flex}.explorer-provider-note svg{color:var(--accent-strong);flex:none;margin-top:3px}.explorer-provider-note p{margin:0;line-height:1.55}.explorer-provider-note strong{color:var(--ink)}.fixture-boundary{background:var(--accent-soft);color:var(--accent-strong);font:800 .72rem/1.25 var(--font-jetbrains-mono), monospace;border-radius:8px;padding:9px 11px}.chain-object-search{grid-template-columns:180px minmax(0,1fr) auto;align-items:end;gap:9px;margin-top:20px;display:grid}.chain-object-search label{min-width:0;color:var(--ink-soft);gap:6px;font-weight:750;display:grid}.chain-object-search input,.chain-object-search select{border:1px solid var(--line-strong);background:var(--paper);width:100%;min-height:46px;color:var(--ink);font:inherit;border-radius:8px;padding:9px 11px}.fixture-examples{gap:8px;margin-top:13px;padding-bottom:5px;display:flex;overflow-x:auto}.fixture-examples>span{min-width:100px;color:var(--ink-soft);font:800 .68rem/1.3 var(--font-jetbrains-mono), monospace;align-self:center}.fixture-examples button{border:1px solid var(--line);background:var(--paper);min-width:230px;min-height:56px;color:var(--ink);text-align:left;cursor:pointer;border-radius:9px;grid-template-columns:22px minmax(0,1fr);align-items:center;gap:2px 7px;padding:9px 11px;display:grid}.fixture-examples button svg{color:var(--accent-strong);grid-row:1/3}.fixture-examples button small{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chain-object-result{border:1px solid var(--line);background:var(--paper);border-radius:11px;margin-top:16px;overflow:hidden}.chain-object-result>header{justify-content:space-between;align-items:start;gap:16px;padding:15px;display:flex}.chain-object-result>header span{color:var(--accent-strong);font:800 .72rem/1.2 var(--font-jetbrains-mono), monospace}.chain-object-result h3{margin:5px 0}.chain-object-result header code{overflow-wrap:anywhere;color:var(--ink-soft);font-size:.78rem}.chain-object-result header small{color:var(--ink-soft);margin-top:7px;font-size:.82rem;display:block}.object-view-toggle{border:1px solid var(--line);border-radius:8px;padding:3px;display:flex}.object-view-toggle button{min-height:40px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:0 12px;font-weight:800}.object-view-toggle button.active{background:var(--ink);color:var(--paper)}.chain-object-result>pre{border-block:1px solid var(--line);background:var(--ink);color:#ddd;max-height:430px;font:650 .78rem/1.55 var(--font-jetbrains-mono), monospace;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:16px;overflow:auto}.chain-object-result>nav{flex-wrap:wrap;gap:8px;padding:11px 15px;display:flex}.chain-object-result>nav button{min-height:44px;color:var(--accent-strong);cursor:pointer;background:0 0;border:0;align-items:center;gap:7px;padding:0;font-weight:800;display:inline-flex}.chain-network-overview{border:1px solid var(--line);background:var(--paper);border-radius:12px;margin-top:18px;padding:18px}@supports (color:color-mix(in lab, red, red)){.chain-network-overview{background:color-mix(in srgb, var(--paper) 84%, var(--accent-soft))}}.chain-network-overview>header{justify-content:space-between;align-items:start;gap:16px;display:flex}.chain-network-overview h3{margin:5px 0 0;font-size:1.35rem}.chain-network-overview header small,.candidate-context,.overview-unavailable{color:var(--ink-soft);font-size:1rem;line-height:1.55}.chain-summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:15px 0 0;display:grid}.chain-summary-grid>article,.chain-summary-grid>div{border:1px solid var(--line);background:var(--paper-raised);border-radius:9px;min-width:0;padding:13px}.chain-summary-grid span,.chain-summary-grid dt{color:var(--ink-soft);font:800 .875rem/1.3 var(--font-jetbrains-mono), monospace;letter-spacing:.03em}.chain-summary-grid strong,.chain-summary-grid dd{color:var(--ink);overflow-wrap:anywhere;margin:6px 0 0;font-size:1.08rem;font-weight:800;display:block}.chain-summary-grid article small{color:var(--ink-soft);margin-top:5px;font-size:.9rem;line-height:1.45;display:block}.recent-block-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.recent-block-strip button{text-align:left;border:1px solid var(--line);background:var(--paper);min-width:0;min-height:88px;color:var(--ink);cursor:pointer;border-radius:9px;gap:3px;padding:12px;display:grid}.recent-block-strip button:hover{border-color:var(--accent-strong)}.recent-block-strip span{color:var(--accent-strong);font:800 .8rem/1.2 var(--font-jetbrains-mono), monospace}.recent-block-strip strong{font-size:1rem}.recent-block-strip small{color:var(--ink-soft);font-size:.875rem}.candidate-context{margin:12px 0 0}.structured-chain-view{border-top:1px solid var(--line);padding:0 16px 18px}.structured-chain-view>section{margin-top:18px}.structured-chain-view h4{margin:0 0 9px;font-size:1.12rem}.structured-chain-view section>p{color:var(--ink-soft);font-size:1rem;line-height:1.55}.chain-field-list,.transaction-anatomy{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.chain-field-list article,.transaction-anatomy article{border:1px solid var(--line);background:var(--paper-raised);border-radius:9px;min-width:0;padding:12px}.chain-field-list span,.transaction-anatomy b{color:var(--ink-soft);font:800 .875rem/1.2 var(--font-jetbrains-mono), monospace;margin-bottom:7px;display:block}.chain-field-list code,.transaction-anatomy code,.wide-code{overflow-wrap:anywhere;color:var(--ink);font-size:.92rem;line-height:1.45;display:block}.transaction-anatomy>section{min-width:0}.transaction-anatomy article+article{margin-top:8px}.transaction-anatomy strong{font-size:1.05rem;display:block}.transaction-anatomy small{color:var(--ink-soft);margin-top:5px;font-size:.875rem;display:block}.chain-row-list{gap:7px;display:grid}.chain-row-list button{text-align:left;border:1px solid var(--line);background:var(--paper-raised);min-width:0;min-height:50px;color:var(--ink);cursor:pointer;border-radius:8px;grid-template-columns:minmax(110px,auto) minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;display:grid}.chain-row-list button:hover{border-color:var(--accent-strong)}.chain-row-list code{overflow-wrap:anywhere;font-size:.9rem}.chain-row-list span{color:var(--ink-soft);font-size:.92rem}.chain-pagination{justify-content:center;align-items:center;gap:10px;margin-top:9px;display:flex}.chain-pagination button{border:1px solid var(--line);background:var(--paper-raised);min-height:44px;color:var(--ink);border-radius:8px;padding:0 14px;font-weight:750}.chain-pagination span{color:var(--ink-soft)}.raw-byte-view{border-block:1px solid var(--line);background:var(--ink);color:#ddd;max-height:430px;padding:15px;overflow:auto}.raw-byte-view>div{grid-template-columns:52px minmax(0,1fr);gap:10px;display:grid}.raw-byte-view span{color:#8faefc;font:700 .875rem/1.7 var(--font-jetbrains-mono), monospace}.raw-byte-view code{color:#f1f1f1;font:650 .92rem/1.7 var(--font-jetbrains-mono), monospace;letter-spacing:.05em}.chain-network-overview>h4{margin:22px 0 9px;font-size:1.03rem}.recent-transaction-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.recent-transaction-strip button{text-align:left;border:1px solid var(--line);background:var(--paper-raised);min-width:0;min-height:94px;color:var(--ink);cursor:pointer;border-radius:9px;align-content:center;gap:5px;padding:13px;display:grid}.recent-transaction-strip button:hover,.recent-transaction-strip button:focus-visible{border-color:var(--accent-strong);background:var(--accent-soft)}.recent-transaction-strip code{text-overflow:ellipsis;color:var(--accent-strong);font-size:.82rem;overflow:hidden}.recent-transaction-strip strong{font-size:1rem}.recent-transaction-strip small{color:var(--ink-soft);font-size:.84rem}.witness-commitment-callout{border-left:3px solid var(--accent-strong);background:var(--accent-soft);padding:13px}.witness-commitment-callout code{overflow-wrap:anywhere}.transaction-flow-figure{border:1px solid var(--line);background:var(--paper-raised);border-radius:10px;margin:18px 0;padding:16px}.transaction-flow-figure figcaption{color:var(--accent-strong);font:800 .82rem/1.3 var(--font-jetbrains-mono), monospace;letter-spacing:.08em;margin-bottom:12px}.transaction-flow-figure>div{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:10px;display:grid}.transaction-flow-figure span{border:1px solid var(--line);min-height:76px;color:var(--ink-soft);font:750 .76rem/1.3 var(--font-jetbrains-mono), monospace;border-radius:8px;align-content:center;gap:6px;padding:12px;display:grid}.transaction-flow-figure strong{color:var(--ink);font:800 1rem/1.35 var(--font-cabinet-grotesk), sans-serif}.transaction-flow-figure p{color:var(--ink-soft);margin:13px 0 0;font-size:.96rem;line-height:1.5}.transaction-anatomy details{margin-top:9px}.transaction-anatomy summary{cursor:pointer;min-height:44px;color:var(--accent-strong);align-items:center;font-weight:750;display:flex}.transaction-anatomy details code{background:var(--paper-deep);border-radius:5px;margin-top:5px;padding:7px}.annotated-transaction-bytes{border-block:1px solid var(--line);background:#0d0c10;gap:5px;max-height:520px;padding:14px;display:grid;overflow:auto}.annotated-transaction-bytes>div{color:#ddd;background:#1d1c21;border-left:4px solid;border-radius:5px;grid-template-columns:86px 190px minmax(0,1fr);align-items:start;gap:10px;min-width:0;padding:9px 11px;display:grid}.annotated-transaction-bytes .header{border-color:#86a7ff}.annotated-transaction-bytes .input{border-color:#ef9a88}.annotated-transaction-bytes .output{border-color:#70c9a5}.annotated-transaction-bytes .witness{border-color:#d9a6ff}.annotated-transaction-bytes .locktime{border-color:#f1bf77}.annotated-transaction-bytes span{color:#a9a8ab;font:700 .78rem/1.45 var(--font-jetbrains-mono), monospace}.annotated-transaction-bytes strong{font-size:.92rem;line-height:1.35}.annotated-transaction-bytes code{overflow-wrap:anywhere;color:#f1f1f1;font:650 .84rem/1.45 var(--font-jetbrains-mono), monospace}@media (width<=820px){.chain-object-explorer>header,.chain-object-search{grid-template-columns:1fr}.fixture-boundary{justify-self:start}.chain-object-search .button{width:100%}.chain-object-result>header{display:grid}.object-view-toggle{justify-self:start}.chain-summary-grid,.recent-block-strip,.recent-transaction-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.chain-network-overview>header{display:grid}.chain-field-list,.transaction-anatomy,.transaction-flow-figure>div{grid-template-columns:1fr}.transaction-flow-figure>div>svg{justify-self:center;transform:rotate(90deg)}.annotated-transaction-bytes>div{grid-template-columns:72px minmax(0,1fr)}.annotated-transaction-bytes code{grid-column:1/-1}}@media (width<=520px){.chain-object-explorer{padding:16px}.chain-summary-grid,.recent-block-strip,.recent-transaction-strip{grid-template-columns:1fr}.chain-row-list button{grid-template-columns:1fr;gap:4px}.chain-pagination{justify-content:space-between}.raw-byte-view>div{grid-template-columns:42px minmax(0,1fr)}.raw-byte-view code{font-size:.82rem}.annotated-transaction-bytes>div{grid-template-columns:1fr}.annotated-transaction-bytes code{grid-column:auto}}.practical-scenario-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;display:grid}.practical-scenario-grid fieldset{border:1px solid var(--line);background:var(--paper);border-radius:11px;min-width:0;margin:0;padding:16px}.practical-scenario-grid legend{grid-template-columns:30px minmax(0,1fr);align-items:center;gap:8px;width:100%;padding:0;display:grid}.practical-scenario-grid legend>span{background:var(--accent);color:#fff;border-radius:50%;grid-row:1/3;place-items:center;width:29px;height:29px;font-weight:800;display:grid}.practical-scenario-grid legend strong,.practical-scenario-grid legend small{display:block}.practical-scenario-grid legend small{color:var(--ink-soft);line-height:1.35}.practical-scenario-grid fieldset>div{gap:6px;margin-top:13px;display:grid}.practical-scenario-grid button{border:1px solid var(--line);background:var(--paper-raised);text-align:left;cursor:pointer;border-radius:8px;grid-template-columns:20px minmax(0,1fr);align-items:center;gap:8px;min-height:58px;padding:10px 12px;font-size:.95rem;line-height:1.4;display:grid}.practical-scenario-grid button.selected{border-color:var(--accent);background:var(--accent-soft)}.practical-scenario-grid fieldset>p{border-radius:8px;grid-template-columns:20px minmax(0,1fr);gap:7px;margin:10px 0 0;padding:10px;font-size:.9rem;line-height:1.5;display:grid}.practical-scenario-grid fieldset>p.correct{color:var(--green);background:var(--green-soft)}.practical-scenario-grid fieldset>p.incorrect{color:var(--red);background:var(--red-soft)}.practical-scenario-grid fieldset>p span{color:var(--ink)}.practical-task-shell{border:1px solid var(--line-strong);background:var(--paper);border-radius:13px;gap:18px;padding:20px;display:grid}@supports (color:color-mix(in lab, red, red)){.practical-task-shell{background:color-mix(in srgb, var(--paper) 86%, var(--accent-soft))}}.practical-task-shell.task-complete{border-color:var(--green)}.practical-task-heading{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:14px;display:grid}.practical-task-heading h4,.practical-check-heading h4{margin:5px 0;font-size:1.14rem;line-height:1.25}.practical-task-heading p,.practical-check-heading p{color:var(--ink-soft);margin:0;line-height:1.55}.practical-task-heading>span{background:var(--green-soft);min-height:36px;color:var(--green);border-radius:999px;align-items:center;gap:6px;padding:8px 10px;font-weight:800;display:inline-flex}.practical-check-heading{padding-top:4px}.practical-check-heading>span{color:var(--accent-strong);font:800 .72rem/1.3 var(--font-jetbrains-mono), monospace;letter-spacing:.1em}.wallet-task,.receive-task,.payment-task,.fee-task,.recovery-task,.scam-task,.privacy-task{gap:15px;display:grid}.wallet-device-grid,.privacy-utxos{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.wallet-device-grid button,.privacy-utxos button{border:1px solid var(--line);background:var(--paper-raised);min-height:110px;color:var(--ink);text-align:left;cursor:pointer;border-radius:10px;justify-items:start;gap:7px;padding:14px;display:grid}.wallet-device-grid button.selected,.privacy-utxos button.selected{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--accent-soft)}.wallet-device-grid button svg{color:var(--accent-strong)}.wallet-device-grid button small,.privacy-utxos button small{color:var(--ink-soft);line-height:1.4}.task-checklist{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;display:grid}.task-checklist label,.task-toggle{border:1px solid var(--line);background:var(--paper-raised);cursor:pointer;border-radius:9px;align-items:center;gap:9px;min-height:48px;padding:10px 12px;display:flex}.task-checklist input,.task-toggle input{width:20px;height:20px;accent-color:var(--accent)}.practical-task-result{border-radius:10px;grid-template-columns:22px minmax(0,1fr);align-items:start;gap:10px;padding:13px 14px;display:grid}.practical-task-result.good{color:var(--green);background:var(--green-soft)}.practical-task-result.bad{color:var(--red);background:var(--red-soft)}.practical-task-result p{color:var(--ink);margin:3px 0 0;line-height:1.5}.task-case-tabs{flex-wrap:wrap;gap:8px;display:flex}.task-case-tabs button{border:1px solid var(--line);background:var(--paper-raised);min-height:44px;color:var(--ink);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:9px 13px;font-weight:800;display:inline-flex}.task-case-tabs button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.address-compare,.signing-review{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;display:grid}.address-compare article,.signing-review article,.dummy-backup,.recovery-target{border:1px solid var(--line);background:var(--paper-raised);border-radius:10px;gap:8px;min-width:0;padding:15px;display:grid}.address-compare span,.signing-review span,.dummy-backup>span,.recovery-target>span,.utxo-picker>span{color:var(--ink-soft);font:800 .7rem/1.3 var(--font-jetbrains-mono), monospace;letter-spacing:.09em}.address-compare code,.signing-review code,.dummy-backup code,.recovery-target code{overflow-wrap:anywhere;color:var(--accent-strong);font-size:.78rem;line-height:1.5}.task-actions{flex-wrap:wrap;gap:8px;display:flex}.task-actions>button:not(.button){border:1px solid var(--line);background:var(--paper-raised);min-height:46px;color:var(--ink);cursor:pointer;border-radius:8px;padding:10px 14px;font-weight:800}.task-actions>button.selected{border-color:var(--accent);background:var(--accent-soft)}.payment-task{grid-template-columns:minmax(0,.8fr) minmax(280px,1.2fr)}.payment-task>.button,.payment-task>.practical-task-result{grid-column:1/-1;justify-self:start}.utxo-picker{gap:8px;display:grid}.utxo-picker button{border:1px solid var(--line);background:var(--paper-raised);min-height:52px;color:var(--ink);text-align:left;cursor:pointer;border-radius:9px;grid-template-columns:32px 1fr;align-items:center;padding:10px;display:grid}.utxo-picker button b{background:var(--paper);border-radius:50%;place-items:center;width:28px;height:28px;display:grid}.utxo-picker button.selected{border-color:var(--accent);background:var(--accent-soft)}.payment-review-card,.fee-controls,.privacy-analysis{border:1px solid var(--line);background:var(--paper-raised);border-radius:10px;gap:13px;padding:15px;display:grid}.payment-review-card dl,.fee-controls dl,.privacy-analysis dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;display:grid}.payment-review-card dl div,.fee-controls dl div,.privacy-analysis dl div{background:var(--paper);border-radius:7px;padding:9px}.payment-review-card dt,.fee-controls dt,.privacy-analysis dt{color:var(--ink-soft);font-size:.74rem}.payment-review-card dd,.fee-controls dd,.privacy-analysis dd{margin:3px 0 0;font-weight:800}.payment-review-card label,.fee-controls>label:not(.task-toggle),.recovery-controls label{color:var(--ink-soft);gap:7px;font-weight:750;display:grid}.payment-review-card select,.recovery-controls select{border:1px solid var(--line-strong);background:var(--paper);width:100%;min-height:46px;color:var(--ink);font:inherit;border-radius:8px;padding:9px 11px}.fee-controls>label:not(.task-toggle){grid-template-columns:minmax(0,1fr) auto}.fee-controls input[type=range]{width:100%;accent-color:var(--accent);grid-column:1/-1}.recovery-controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.dummy-backup small{color:var(--red);line-height:1.45}.practical-task-persistence{color:var(--ink-soft);padding-top:4px;font-size:.86rem;line-height:1.45}.signing-review{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center}.signing-review>svg{color:var(--accent-strong)}.privacy-utxos button{min-height:94px}.privacy-utxos button span{font-weight:800}.privacy-utxos button strong{font-size:1.05rem}@media (width<=820px){.practical-task-heading,.payment-task,.wallet-device-grid,.privacy-utxos,.task-checklist,.recovery-controls,.address-compare,.signing-review{grid-template-columns:1fr}.signing-review>svg{justify-self:center;transform:rotate(90deg)}.payment-task>.button,.payment-task>.practical-task-result{grid-column:auto}}@media (width<=980px){.explorer-hero{grid-template-columns:1fr}.explorer-proof{max-width:420px}.tool-card-grid{grid-template-columns:1fr 1fr}.utxo-explorer-map{grid-template-columns:1fr}.utxo-explorer-map>svg{justify-self:center;transform:rotate(90deg)}.tool-library-heading,.public-tool-suite>header,.public-tool-layout{grid-template-columns:1fr}.public-tool-index{max-height:none}.public-tool-index section>div{gap:6px;padding-bottom:4px;display:flex;overflow-x:auto}.public-tool-index button{min-width:max-content}.practical-scenario-grid{grid-template-columns:1fr}}@media (width<=680px){.explorer-tabs{grid-template-columns:1fr 1fr}.explorer-tabs button{justify-content:flex-start}.explorer-control-grid,.byte-tool-inputs,.tool-card-grid{grid-template-columns:1fr}.byte-strip,.script-token-row{grid-template-columns:1fr 1fr}.script-stack-view{grid-template-columns:1fr}.script-stack-view>svg{justify-self:center;transform:rotate(90deg)}.chain-selection{grid-template-columns:24px 1fr}.chain-selection span{grid-column:2}}.mechanism-practice{border:1px solid #31589e;border-top:4px solid var(--accent);background:var(--paper-raised);border-radius:12px;gap:20px;margin-top:8px;padding:22px;display:grid}.mechanism-practice-header{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.mechanism-practice-header h3{margin:6px 0 5px;font-size:1.28rem}.mechanism-practice-header p{max-width:720px;margin:0}.mechanism-practice-count{background:var(--accent-soft);color:var(--accent-strong);font:750 .72rem/1.2 var(--font-jetbrains-mono), monospace;border-radius:999px;flex:none;padding:7px 10px}.mechanism-practice-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;display:grid}.mechanism-move-pool,.mechanism-sequence{border:1px solid var(--line);background:var(--paper-deep);border-radius:10px;min-width:0;padding:16px}.mechanism-move-pool h4,.mechanism-sequence h4{margin:0;font-size:1rem}.mechanism-move-pool>p,.mechanism-sequence>p{margin:4px 0 12px;font-size:.8rem;line-height:1.45}.mechanism-move-pool>div,.mechanism-sequence ol{gap:8px;margin:0;padding:0;list-style:none;display:grid}.mechanism-move-pool button,.mechanism-sequence button{border:1px solid var(--line-strong);background:var(--paper-raised);width:100%;min-height:56px;color:var(--ink);text-align:left;cursor:pointer;border-radius:8px;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:9px;padding:11px 12px;display:grid}.mechanism-move-pool button:hover,.mechanism-move-pool button:focus-visible,.mechanism-sequence button:hover,.mechanism-sequence button:focus-visible{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent)}@supports (color:color-mix(in lab, red, red)){.mechanism-move-pool button:hover,.mechanism-move-pool button:focus-visible,.mechanism-sequence button:hover,.mechanism-sequence button:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent)}}.mechanism-move-pool button:hover,.mechanism-move-pool button:focus-visible,.mechanism-sequence button:hover,.mechanism-sequence button:focus-visible{outline:none}.mechanism-move-pool button.placed{background:#e5f5ed;border-color:#84b8a3}.mechanism-move-pool button.placed>span{background:var(--green);color:#fff}.mechanism-move-pool button>span,.mechanism-sequence button>span{background:var(--accent-soft);width:28px;height:28px;color:var(--accent-strong);border-radius:50%;place-items:center;font-weight:850;display:grid}.mechanism-move-pool button strong,.mechanism-sequence button strong{font-size:.88rem;line-height:1.45}.mechanism-sequence button{grid-template-columns:28px minmax(0,1fr) 18px}.mechanism-sequence button>svg{color:var(--ink-soft)}.mechanism-empty{border:1px dashed var(--line-strong);min-height:56px;color:var(--ink-soft);text-align:center;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:12px;font-size:.82rem;display:flex}.mechanism-rule-choices{border:0;min-width:0;margin:0;padding:0}.mechanism-rule-choices legend{color:var(--ink);margin-bottom:10px;font-size:1rem;font-weight:750}.mechanism-rule-choices>div{gap:8px;display:grid}.mechanism-rule-choices button{border:1px solid var(--line);background:var(--paper-deep);width:100%;min-height:58px;color:var(--ink);text-align:left;cursor:pointer;border-radius:9px;grid-template-columns:30px minmax(0,1fr) 20px;align-items:center;gap:11px;padding:12px 14px;display:grid}.mechanism-rule-choices button:hover,.mechanism-rule-choices button:focus-visible{border-color:var(--accent);outline:none}.mechanism-rule-choices button.selected{border-color:var(--accent);background:var(--accent-soft)}.mechanism-rule-choices button>span{background:var(--paper-raised);width:30px;height:30px;color:var(--ink-soft);font:750 .72rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.mechanism-rule-choices button strong{font-size:.9rem;line-height:1.45}.mechanism-practice-actions{flex-wrap:wrap;gap:9px;display:flex}.mechanism-practice-feedback{border:1px solid;border-radius:9px;grid-template-columns:22px minmax(0,1fr);gap:10px;padding:15px;display:grid}.mechanism-practice-feedback.correct{color:var(--green);background:#e5f5ed;border-color:#84b8a3}.mechanism-practice-feedback.incorrect{color:var(--red);background:#fae9e5;border-color:#d59b8d}.mechanism-practice-feedback strong{color:var(--ink)}.mechanism-practice-feedback ul{gap:4px;margin:7px 0 0;padding-left:20px;display:grid}.mechanism-practice-feedback li{color:var(--ink-soft);font-size:.84rem;line-height:1.45}.mechanism-practice-feedback li.correct{color:var(--green)}.mechanism-practice-feedback li.incorrect{color:var(--red)}.mechanism-save-error{color:var(--red);background:#fae9e5;border:1px solid #d59b8d;border-radius:8px;align-items:flex-start;gap:9px;padding:13px 14px;display:flex}.mechanism-save-error svg{flex:none}.mechanism-save-error strong{color:var(--ink)}.mechanism-practice-complete{color:var(--green);background:#e5f5ed;border:1px solid #84b8a3;border-radius:10px;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:8px;padding:17px;display:grid}.mechanism-practice-complete strong{color:var(--ink)}.mechanism-practice-complete p{margin:3px 0 0;font-size:.82rem;line-height:1.45}.lesson-tool{border:1px solid #31589e;border-top:4px solid var(--accent);background:var(--paper-raised);border-radius:12px;gap:18px;margin-top:8px;padding:22px;display:grid}.lesson-tool>header{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:14px;display:grid}.lesson-tool>header h3{margin:6px 0 5px;font-size:1.28rem}.lesson-tool>header p{max-width:760px;margin:0}.lesson-tool-complete{background:var(--green-soft);color:var(--green);font:750 .72rem/1.2 var(--font-jetbrains-mono), monospace;border-radius:999px;flex:none;align-items:center;gap:6px;padding:7px 10px;display:inline-flex}.lesson-tool-controls{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;display:grid}.lesson-tool-control,.tool-prediction,.script-config label,.proposal-status-grid label{color:var(--ink-soft);gap:7px;font-size:.9rem;font-weight:700;display:grid}.lesson-tool-control input,.lesson-tool-control select,.tool-prediction input,.tool-prediction select,.script-config select,.proposal-status-grid select{border:1px solid var(--line-strong);background:var(--paper);width:100%;min-height:46px;color:var(--ink);font:650 1rem/1.3 var(--font-sans), sans-serif;border-radius:8px;padding:10px 12px}.lesson-tool-control input[type=range]{min-height:34px;accent-color:var(--accent);padding:0}.lesson-tool-control output{color:var(--accent-strong);font:750 .78rem/1.3 var(--font-jetbrains-mono), monospace}.protocol-case-tool{border-top-width:5px}.protocol-visual{gap:18px;display:grid}.protocol-flow{border:1px solid var(--line);background:var(--paper);border-radius:10px;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px;padding:14px;display:grid}.protocol-flow span{border:1px solid var(--line-strong);text-align:center;border-radius:8px;place-items:center;min-height:54px;padding:12px;font-weight:750;display:grid}.protocol-flow i{background:var(--accent);color:#0d0c10;border-radius:50%;place-items:center;width:26px;height:26px;font-style:normal;font-weight:850;display:grid}.protocol-mechanism-inputs{border:1px solid var(--line);background:var(--paper);border-radius:10px;gap:14px;padding:16px;display:grid}.protocol-mechanism-inputs>div:first-child{gap:5px;display:grid}.protocol-mechanism-inputs>div:first-child p{color:var(--ink-soft);margin:0;font-size:.82rem}.protocol-input-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:start;gap:10px;display:grid}.protocol-structured-field,.protocol-input-editor{min-width:0;color:var(--ink-soft);gap:7px;font-size:.78rem;font-weight:700;display:grid}.protocol-structured-field{grid-column:span 2}.protocol-structured-field textarea,.protocol-input-editor textarea{border:1px solid var(--line-strong);resize:vertical;background:var(--paper-raised);width:100%;color:var(--ink);font:650 .76rem/1.45 var(--font-jetbrains-mono), monospace;border-radius:8px;padding:11px 12px}.protocol-structured-field textarea:focus,.protocol-input-editor textarea:focus{border-color:var(--accent);outline:3px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.protocol-structured-field textarea:focus,.protocol-input-editor textarea:focus{outline:3px solid color-mix(in srgb, var(--accent) 24%, transparent)}}.protocol-structured-field textarea:focus,.protocol-input-editor textarea:focus{outline-offset:1px}.protocol-structured-field small,.protocol-input-editor small{line-height:1.4}.protocol-field-metadata{border-left:3px solid var(--accent);background:var(--paper-deep);color:var(--ink-soft);gap:3px;padding:9px 10px;font-size:.7rem;font-weight:600;line-height:1.4;display:grid}.protocol-field-metadata strong{color:var(--ink);font-size:.72rem}.protocol-field-metadata b{color:var(--ink)}.protocol-nested-metadata{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:7px;display:grid}.protocol-field-metadata.nested{border-left-width:2px}.protocol-field-metadata.nested strong{font-family:var(--font-jetbrains-mono), monospace;overflow-wrap:anywhere}.protocol-advanced-json{border-top:1px solid var(--line);padding-top:4px}.protocol-advanced-json summary{color:var(--ink-soft);cursor:pointer;padding:9px 0;font-size:.78rem;font-weight:750}.protocol-advanced-json .protocol-input-editor{margin-top:8px}.system-fields-disclosure{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:0 14px 14px}.system-fields-disclosure>summary{cursor:pointer;color:var(--ink);padding:13px 0;font-size:.82rem;font-weight:780}.system-fields-disclosure .system-field-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));align-items:start;gap:10px;display:grid}.system-fields-disclosure .protocol-advanced-json{margin-top:12px}.protocol-execution{gap:14px;display:grid}.protocol-trace{gap:7px;margin:0;padding:0;list-style:none;display:grid}.protocol-trace li{grid-template-columns:28px minmax(0,1fr);align-items:start;gap:9px;display:grid}.protocol-trace li>span{background:var(--accent-soft);width:26px;height:26px;color:var(--accent-strong);font:800 .7rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.protocol-trace code{overflow-wrap:anywhere;white-space:normal;min-width:0;color:var(--ink-soft);padding:5px 0}.tool-formula,.tool-results,.hash-comparison,.taproot-values{border:1px solid var(--line);background:var(--paper);border-radius:9px;gap:8px;padding:15px;display:grid}.tool-formula code,.tool-results code,.hash-comparison code,.taproot-values code{color:var(--accent-strong);font:700 .75rem/1.45 var(--font-jetbrains-mono), monospace;overflow-wrap:anywhere}.tool-formula strong,.tool-results strong{color:var(--ink)}.tool-segmented,.tool-toggle-grid{flex-wrap:wrap;gap:7px;display:flex}.tool-segmented button,.tool-switch,.tool-toggle-grid button,.tool-choice button{border:1px solid var(--line-strong);background:var(--paper);min-height:44px;color:var(--ink);font:700 .82rem/1.3 var(--font-sans), sans-serif;cursor:pointer;border-radius:8px;padding:10px 13px}.tool-segmented button:hover,.tool-segmented button:focus-visible,.tool-switch:hover,.tool-switch:focus-visible,.tool-toggle-grid button:hover,.tool-toggle-grid button:focus-visible,.tool-choice button:hover,.tool-choice button:focus-visible{border-color:var(--accent);outline:3px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.tool-segmented button:hover,.tool-segmented button:focus-visible,.tool-switch:hover,.tool-switch:focus-visible,.tool-toggle-grid button:hover,.tool-toggle-grid button:focus-visible,.tool-choice button:hover,.tool-choice button:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 28%, transparent)}}.tool-segmented button:hover,.tool-segmented button:focus-visible,.tool-switch:hover,.tool-switch:focus-visible,.tool-toggle-grid button:hover,.tool-toggle-grid button:focus-visible,.tool-choice button:hover,.tool-choice button:focus-visible{outline-offset:2px}.tool-segmented button.active,.tool-switch.active,.tool-toggle-grid button.active,.tool-choice button.selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.system-lesson-tool .tool-segmented button{text-align:left;grid-template-columns:auto 1fr;align-items:center;gap:2px 6px;display:grid}.system-lesson-tool .tool-segmented button small{color:var(--ink-soft);font:700 .62rem/1.2 var(--font-jetbrains-mono), monospace;text-transform:uppercase;grid-column:2}.tool-choice{border:1px solid var(--line);border-radius:9px;margin:0;padding:14px}.tool-choice legend{color:var(--ink);padding:0 6px;font-size:.9rem;font-weight:750}.tool-choice>div{flex-wrap:wrap;gap:8px;display:flex}.tool-choice button{flex:140px}.tool-prediction{max-width:520px}.tool-requirement{color:var(--ink-soft);font-size:.78rem;line-height:1.45;display:block}.tool-feedback{border:1px solid;border-radius:9px;grid-template-columns:22px minmax(0,1fr);align-items:start;gap:10px;padding:15px;font-size:.87rem;line-height:1.5;display:grid}.tool-feedback>*{min-width:0}.tool-feedback>:only-child{grid-column:1/-1}.tool-json-editor{width:100%;min-width:0;max-width:none}.tool-json-editor textarea{white-space:pre;overflow-wrap:normal;min-width:0;max-width:100%;overflow:auto}.tool-feedback.correct{color:var(--green);background:#e5f5ed;border-color:#84b8a3}.tool-feedback.incorrect{color:var(--red);background:#fae9e5;border-color:#d59b8d}.tool-feedback strong,.tool-feedback p{color:var(--ink)}.hash-comparison{grid-template-columns:1fr 1fr}.hash-comparison>div,.taproot-values>span{gap:5px;min-width:0;display:grid}.hash-comparison span,.taproot-values span{color:var(--ink-soft);font-size:.72rem;font-weight:750}.tool-results{grid-template-columns:repeat(auto-fit,minmax(155px,1fr))}.tool-results>div{gap:4px;display:grid}.tool-results span{color:var(--ink-soft);font-size:.72rem}.script-config{flex-wrap:wrap;align-items:end;gap:8px;display:flex}.script-config label{min-width:190px}.script-program{border:1px solid var(--line);background:var(--paper);border-radius:9px;flex-wrap:wrap;gap:7px;padding:14px;display:flex}.script-program code{background:var(--paper-deep);color:var(--accent-strong);font:700 .72rem/1.3 var(--font-jetbrains-mono), monospace;border-radius:6px;padding:6px 8px}.script-predictions{grid-template-columns:1fr 1fr;align-items:end;gap:10px;display:grid}.script-result{border:1px solid;border-radius:9px;justify-content:space-between;align-items:center;gap:12px;padding:14px;display:flex}.script-result.correct{color:var(--green);background:#e5f5ed;border-color:#84b8a3}.script-result.incorrect{color:var(--red);background:#fae9e5;border-color:#d59b8d}.script-result span{color:var(--ink-soft);font-size:.82rem}.script-trace,.transcript-table{border:1px solid var(--line);background:var(--paper);border-radius:9px;overflow-x:auto}.script-trace>div{border-bottom:1px solid var(--line);grid-template-columns:52px 1fr 1fr 1fr;align-items:start;gap:10px;min-width:650px;padding:10px 12px;display:grid}.script-trace>div:last-child{border-bottom:0}.script-trace-head{background:var(--paper-deep);color:var(--ink-soft);font:750 .68rem/1.3 var(--font-jetbrains-mono), monospace;text-transform:uppercase}.script-trace code{font:650 .7rem/1.45 var(--font-jetbrains-mono), monospace;overflow-wrap:anywhere}.script-trace .failed{color:var(--red);background:#fae9e5}.taproot-values{grid-template-columns:1fr 1fr}.taproot-values>span:last-child{grid-column:1/-1}.transcript-table>div{border-bottom:1px solid var(--line);grid-template-columns:.65fr 1fr 1.2fr .65fr;gap:12px;min-width:690px;padding:11px 13px;display:grid}.transcript-table>div:first-child{background:var(--paper-deep);color:var(--ink-soft);font-size:.72rem}.transcript-table>div:last-child{border-bottom:0}.transcript-table code{font:650 .74rem/1.4 var(--font-jetbrains-mono), monospace;overflow-wrap:anywhere}.proposal-status-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;display:grid}.proposal-status-grid label{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:14px}.proposal-status-grid strong{color:var(--ink);font-size:.9rem}.system-scenario{border:1px solid var(--line);background:var(--paper);border-radius:10px;gap:13px;padding:16px;display:grid}.system-scenario>p{color:var(--ink);margin:0;font-size:.9rem;line-height:1.55}.system-scenario code,.tool-feedback code{color:var(--accent-strong);font:650 .72rem/1.45 var(--font-jetbrains-mono), monospace;overflow-wrap:anywhere}.system-facts{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px;margin:0;display:grid}.system-facts>div{border:1px solid var(--line);background:var(--paper-raised);border-radius:8px;min-width:0;padding:12px}.system-facts dt{color:var(--ink-soft);font:750 .68rem/1.3 var(--font-jetbrains-mono), monospace;letter-spacing:.05em;text-transform:uppercase;margin-bottom:5px}.system-facts dd{color:var(--ink);overflow-wrap:anywhere;margin:0;font-size:.84rem;line-height:1.45}.incident-sequence{grid-template-columns:1fr 1fr;gap:10px;display:grid}.incident-sequence>div{border:1px solid var(--line);background:var(--paper);border-radius:9px;align-content:start;gap:7px;min-height:210px;padding:14px;display:grid}.incident-sequence strong{margin-bottom:3px;font-size:.88rem}.incident-sequence button{border:1px solid var(--line-strong);background:var(--paper-deep);min-height:42px;color:var(--ink);font:700 .78rem/1.3 var(--font-sans), sans-serif;text-align:left;cursor:pointer;border-radius:7px;padding:9px 11px}.incident-sequence button:hover,.incident-sequence button:focus-visible{border-color:var(--accent);outline:3px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.incident-sequence button:hover,.incident-sequence button:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 28%, transparent)}}.incident-sequence button:hover,.incident-sequence button:focus-visible{outline-offset:2px}.misconception-box{border-left:4px solid var(--red);color:var(--red);background:#fae9e5;border-radius:4px 10px 10px 4px;grid-template-columns:24px minmax(0,1fr);gap:11px;padding:18px;display:grid}.misconception-box span{letter-spacing:.07em;text-transform:uppercase;font-size:.72rem;font-weight:750;display:block}.misconception-box strong{color:var(--ink);margin-top:5px;font-size:.94rem;line-height:1.45;display:block}.misconception-box p{color:#6f443b;margin:7px 0 0}.mechanism-journey{gap:24px;display:grid}.journey-purpose{border-left:4px solid var(--accent);background:var(--accent-soft);border-radius:4px 12px 12px 4px;padding:22px}.journey-purpose p{color:var(--ink);margin:8px 0 12px}.journey-purpose strong{border-top:1px solid #aebde0;padding-top:12px;font-size:1rem;line-height:1.55;display:block}.journey-local-nav{z-index:8;border:1px solid var(--line-strong);background:var(--paper-raised);border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex;position:sticky;top:74px}@supports (color:color-mix(in lab, red, red)){.journey-local-nav{background:color-mix(in srgb, var(--paper-raised) 94%, transparent)}}.journey-local-nav{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 8px 24px #11101514}.journey-local-nav>span{color:var(--ink-soft);font-size:.77rem;font-weight:700}.journey-local-nav>div{flex-wrap:wrap;justify-content:flex-end;gap:4px;display:flex}.journey-local-nav button{min-height:36px;color:var(--ink);font:700 .76rem/1 var(--font-sans), sans-serif;cursor:pointer;background:0 0;border:0;border-radius:7px;padding:7px 10px}.journey-local-nav button:hover,.journey-local-nav button:focus-visible{background:var(--accent-soft);color:var(--accent-strong)}.journey-requirements{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.journey-requirements>span{border:1px solid var(--line-strong);background:var(--paper-raised);min-width:0;min-height:46px;color:var(--ink-soft);border-radius:9px;align-items:center;gap:8px;padding:10px 12px;font-size:.82rem;font-weight:700;line-height:1.35;display:flex}.journey-requirements>span svg{color:var(--accent-strong);flex:none}.journey-requirements>span.complete{border-color:var(--green)}@supports (color:color-mix(in lab, red, red)){.journey-requirements>span.complete{border-color:color-mix(in srgb, var(--green) 48%, var(--line))}}.journey-requirements>span.complete{background:var(--green-soft);color:var(--ink)}.journey-requirements>span.complete svg{color:var(--green)}.journey-heading{justify-content:space-between;align-items:end;gap:20px;display:flex}.journey-heading h3,.journey-trace h3,.journey-table h3,.journey-configuration h3,.journey-mental-model h3,.journey-report h3,.journey-recipe h3,.failure-simulator h3,.implementation-snapshot h3{margin:7px 0 0;font-size:1.3rem}.journey-heading small{max-width:30rem;color:var(--ink-soft);text-align:right;font-size:.83rem;line-height:1.5}.journey-stage-tabs{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;display:grid}.journey-stage-tabs button{border:1px solid var(--line);background:var(--paper-raised);min-height:96px;color:var(--ink);text-align:left;cursor:pointer;border-radius:10px;align-content:start;gap:8px;padding:10px;display:grid}.journey-stage-tabs button:hover{border-color:#8e8d90}.journey-stage-tabs button.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 3px 0 var(--accent)}.journey-stage-tabs button.visited:not(.active){border-color:#8e8d90}.journey-stage-tabs span{background:var(--paper-deep);width:25px;height:25px;color:var(--ink-soft);font:750 .67rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.journey-stage-tabs button.active span{background:var(--accent);color:#fff}.journey-stage-tabs button.visited:not(.active) span{background:var(--green);color:#fff}.journey-stage-tabs strong{font-size:.9rem;line-height:1.35}.journey-stage-detail{background:#fff;border:1px solid #aebde0;border-radius:13px;padding:22px}.journey-stage-title{border-bottom:1px solid #c8c8cc;grid-template-columns:38px minmax(0,1fr);align-items:center;gap:5px 12px;padding-bottom:17px;display:grid}.journey-stage-title>span{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.journey-stage-title h3{margin:0 0 3px;font-size:1.18rem}.journey-stage-title p{color:var(--ink-soft);margin:0;font-size:.83rem}.journey-stage-title em,.journey-configuration article>span{background:var(--paper-deep);color:var(--accent-strong);font:700 .67rem/1.25 var(--font-jetbrains-mono), monospace;text-align:center;border-radius:7px;padding:6px 8px;font-style:normal}.journey-stage-title em{grid-column:2;justify-self:start}.journey-stage-detail dl{grid-template-columns:1fr 1fr;gap:10px;margin:17px 0 0;display:grid}.journey-stage-detail dl>div{background:#ffffff80;border:1px solid #c8c8cc;border-radius:9px;padding:14px}.journey-stage-detail dl>div:nth-child(2),.journey-stage-detail dl>div.failure{grid-column:1/-1}.journey-stage-detail dl>div.failure{background:#fae9e5;border-color:#d9a89c}.journey-stage-detail dt{color:var(--accent-strong);font:750 .67rem/1 var(--font-jetbrains-mono), monospace;letter-spacing:.07em;text-transform:uppercase;margin-bottom:6px}.journey-stage-detail dd{margin:0;font-size:.91rem;line-height:1.55}.stage-navigation{border-top:1px solid #c8c8cc;justify-content:space-between;align-items:center;gap:14px;margin-top:17px;padding-top:15px;display:flex}.stage-navigation>span{color:var(--ink-soft);font-size:.82rem}.stage-navigation .button{min-height:42px;padding:10px 15px}.journey-trace,.journey-table,.journey-configuration{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;padding:22px}.journey-trace>p,.journey-configuration>p{margin:8px 0 17px}.journey-trace>div{gap:8px;display:grid}.journey-trace article{border:1px solid var(--line);background:var(--paper);border-radius:9px;grid-template-columns:120px minmax(180px,.8fr) minmax(260px,1.2fr);align-items:start;gap:14px;padding:13px 14px;display:grid}.journey-trace article>span{color:var(--accent-strong);font:750 .72rem/1.45 var(--font-jetbrains-mono), monospace}.journey-trace article>strong{font-size:.89rem;line-height:1.45}.journey-trace article>p{margin:0;font-size:.83rem;line-height:1.5}.table-scroll{margin-top:16px;overflow-x:auto}.journey-table table{border-collapse:collapse;width:100%;min-width:690px}.journey-table th,.journey-table td{border:1px solid var(--line);vertical-align:top;text-align:left;padding:13px;font-size:.83rem;line-height:1.5}.journey-table thead th{background:var(--paper-deep);color:var(--ink-soft);font:750 .67rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.06em;text-transform:uppercase}.journey-table tbody th{width:22%;color:var(--ink)}.journey-configuration>div{grid-template-columns:1fr 1fr;gap:9px;display:grid}.journey-configuration article{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:15px}.journey-configuration article>span{margin-bottom:10px;display:inline-block}.journey-configuration article>strong{font-size:.94rem;display:block}.journey-configuration article>p{margin:6px 0 0;font-size:.83rem;line-height:1.5}.journey-mental-model,.journey-report,.journey-recipe,.failure-simulator,.implementation-snapshot{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;padding:22px}.journey-mental-model>p,.journey-report>p,.journey-recipe>p,.failure-simulator>p{margin:8px 0 17px}.journey-mental-model>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;display:grid}.journey-mental-model article{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:15px}.journey-mental-model article strong{color:var(--accent-strong)}.journey-mental-model article p{margin:7px 0 0;font-size:.88rem;line-height:1.55}.journey-report table{border-collapse:collapse;width:100%;min-width:740px}.journey-report th,.journey-report td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:12px;font-size:.86rem;line-height:1.5}.journey-report thead th{background:var(--paper-deep);color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;font-size:.72rem}.journey-report tbody th{color:var(--accent-strong);font-family:var(--font-jetbrains-mono), monospace}.verification-sequence{grid-template-columns:1.3fr .7fr;gap:10px;margin-top:14px;display:grid}.verification-sequence>div{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:16px}.verification-sequence ol{margin:12px 0 0;padding-left:24px}.verification-sequence li{margin-bottom:8px;font-size:.88rem;line-height:1.5}.verification-sequence strong{color:var(--accent-strong);display:block}.verification-sequence p{margin:5px 0 14px;font-size:.88rem;line-height:1.5}.journey-recipe>div{gap:8px;display:grid}.journey-recipe article{border:1px solid var(--line);background:var(--paper);border-radius:9px;grid-template-columns:34px 1fr;gap:12px;padding:14px;display:grid}.journey-recipe article>span{background:var(--accent-soft);width:30px;height:30px;color:var(--accent-strong);border-radius:50%;place-items:center;font-weight:800;display:grid}.journey-recipe article strong{display:block}.journey-recipe code,.implementation-snapshot code{color:var(--accent-strong);overflow-wrap:anywhere;margin-top:5px;font-size:.82rem;display:inline-block}.journey-recipe article p{margin:7px 0 0;font-size:.86rem;line-height:1.5}.recipe-result{border-left:4px solid var(--green);background:var(--green-soft);margin-top:14px;padding:15px;font-size:.91rem;line-height:1.55;display:block}.failure-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.failure-controls button{border:1px solid var(--line);background:var(--paper);width:100%;min-height:54px;color:var(--ink);text-align:left;cursor:pointer;border-radius:9px;grid-template-columns:20px minmax(0,1fr);align-items:center;gap:9px;padding:10px 12px;font-weight:700;display:grid}.failure-controls button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.failure-controls button.complete{border-color:var(--green);color:var(--green)}.failure-control-icon{place-items:center;width:20px;height:20px;display:grid}.failure-control-icon svg{display:block}.failure-control-label{min-width:0;line-height:1.35}.failure-pipeline{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin-top:14px;display:grid}.failure-pipeline>div{border:1px solid var(--line);background:var(--paper);border-radius:9px;align-content:start;gap:7px;min-height:108px;padding:10px;display:grid}.failure-pipeline>div>span{background:var(--green);color:#fff;border-radius:50%;place-items:center;width:24px;height:24px;font-size:.7rem;font-weight:800;display:grid}.failure-pipeline strong{font-size:.8rem;line-height:1.35}.failure-pipeline small{color:var(--green);font-weight:700}.failure-pipeline .stopped{border-color:var(--red);background:#fae9e5}.failure-pipeline .stopped>span{background:var(--red)}.failure-pipeline .stopped small{color:var(--red)}.failure-pipeline .blocked{opacity:.48}.failure-pipeline .blocked>span{background:var(--ink-soft)}.failure-pipeline .blocked small{color:var(--ink-soft)}.failure-explanation{grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:10px;display:grid}.failure-explanation>div{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:14px}.failure-explanation span{color:var(--accent-strong);font:750 .7rem/1 var(--font-jetbrains-mono), monospace;letter-spacing:.06em;text-transform:uppercase}.failure-explanation p{margin:7px 0 0;font-size:.86rem;line-height:1.5}.implementation-snapshot>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:16px;display:grid}.implementation-snapshot article{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:14px}.implementation-snapshot article strong{display:block}.implementation-snapshot article small{color:var(--ink-soft);font:650 .72rem/1.45 var(--font-jetbrains-mono), monospace;overflow-wrap:anywhere;margin-top:7px;display:block}.implementation-snapshot article p{margin:7px 0 0;font-size:.84rem;line-height:1.5}.snapshot-warning{background:var(--accent-soft);border-radius:8px;align-items:flex-start;gap:8px;margin:12px 0 0;padding:13px;font-size:.86rem;line-height:1.5;display:flex}.journey-overview,.journey-recap{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;padding:22px}.journey-overview h3,.journey-recap h3,.journey-key-roles h3,.journey-adjustment h3{margin:7px 0 0;font-size:1.3rem}.journey-overview>p{margin:8px 0 17px}.journey-overview ol{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.journey-overview li{border:1px solid var(--line);background:var(--paper);border-radius:9px;grid-template-columns:28px minmax(0,1fr);gap:10px;padding:13px;display:grid}.journey-overview li>span{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;font-weight:800;display:grid}.journey-overview li strong,.journey-overview li small{display:block}.journey-overview li strong{font-size:.9rem;line-height:1.35}.journey-overview li small{color:var(--ink-soft);margin-top:5px;font-size:.78rem;line-height:1.45}.journey-exact-details{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;overflow:clip}.journey-exact-details>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;min-height:76px;padding:18px 22px;list-style:none;display:flex}.journey-exact-details>summary::-webkit-details-marker{display:none}.journey-exact-details>summary:hover{background:var(--paper-deep)}.journey-exact-details>summary strong,.journey-exact-details>summary small{display:block}.journey-exact-details>summary strong{font-size:1.05rem}.journey-exact-details>summary small{color:var(--ink-soft);margin-top:5px;font-size:.82rem}.journey-exact-details>summary svg{flex:none;transition:transform .18s}.journey-exact-details[open]>summary svg{transform:rotate(90deg)}.journey-exact-content{gap:14px;padding:0 14px 14px;display:grid}.journey-exact-content>div{border-color:#c8c8cc}.technical-terms{border:1px solid var(--line);background:var(--paper);border-radius:10px;margin:16px 0;padding:16px}.technical-terms dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0 0;display:grid}.technical-terms dl>div{border:1px solid var(--line);border-radius:8px;padding:11px}.technical-terms dt{color:var(--accent-strong);font:750 .76rem/1.3 var(--font-jetbrains-mono), monospace}.technical-terms dd{color:var(--ink-soft);margin:5px 0 0;font-size:.83rem;line-height:1.5}.report-exercise,.commitment-calculator{background:#fff;border:1px solid #aebde0;border-radius:11px;margin-top:18px;padding:18px}.key-role-exercise{border:1px solid var(--line);background:var(--paper-raised);border-radius:11px;margin-top:16px;padding:18px}.key-role-exercise h4{margin:8px 0;font-size:1.08rem}.key-role-exercise>p{margin:0 0 13px;line-height:1.55}.key-role-exercise>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px;display:grid}.key-role-exercise>div button{border:1px solid var(--line);background:var(--paper);min-height:48px;color:var(--ink);text-align:left;cursor:pointer;border-radius:8px;padding:10px;font-weight:700}.key-role-exercise>div button.selected{border-color:var(--accent);background:var(--accent-soft)}.key-role-exercise>p.correct{color:var(--green)}.key-role-exercise>p.incorrect{color:var(--red)}.report-exercise>code{background:var(--paper-deep);color:var(--accent-strong);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;margin:11px 0 0;padding:12px;font-size:.8rem;line-height:1.5;display:block}.report-exercise h4,.commitment-calculator h4{margin:18px 0 10px;font-size:1.02rem;line-height:1.45}.report-options{gap:7px;margin-bottom:12px;display:grid}.report-options button{border:1px solid var(--line);background:var(--paper);min-height:50px;color:var(--ink);text-align:left;cursor:pointer;border-radius:9px;grid-template-columns:30px 1fr;align-items:center;gap:10px;padding:11px 13px;display:grid}.report-options button.selected{border-color:var(--accent);background:var(--accent-soft)}.report-options button>span{background:var(--paper-deep);border-radius:50%;place-items:center;width:27px;height:27px;font-weight:800;display:grid}.deterministic-feedback{border-radius:9px;align-items:flex-start;gap:9px;margin-top:12px;padding:13px;font-size:.88rem;line-height:1.5;display:flex}.deterministic-feedback.correct{background:var(--green-soft);color:var(--green);border:1px solid #8ebfa7}.deterministic-feedback.incorrect{color:var(--red);background:#fae9e5;border:1px solid #d69a8d}.failure-prediction,.calculator-prediction{background:#fff;border:1px solid #aebde0;border-radius:9px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:12px;margin-top:14px;padding:14px;display:grid}.failure-prediction label,.calculator-prediction label{gap:5px;display:grid}.failure-prediction label span,.calculator-prediction label span{color:var(--ink-soft);font-size:.8rem}.failure-prediction select,.calculator-prediction input,.calculator-inputs input,.calculator-inputs select{border:1px solid var(--line-strong);background:var(--paper);min-height:44px;color:var(--ink);font:inherit;border-radius:8px;padding:9px 11px}.failure-stage-picker{border:0;min-width:0;margin:0;padding:0}.failure-stage-picker legend{color:var(--ink);padding:0;font-size:1rem;font-weight:800}.failure-stage-picker>p{color:var(--ink-soft);margin:4px 0 10px;font-size:.82rem}.failure-stage-picker>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;display:grid}.failure-stage-picker button{border:1px solid var(--line);background:var(--paper);width:100%;min-height:50px;color:var(--ink);text-align:left;cursor:pointer;border-radius:8px;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:9px;padding:9px 11px;display:grid}.failure-stage-picker button:hover,.failure-stage-picker button:focus-visible{border-color:var(--accent);outline:2px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.failure-stage-picker button:hover,.failure-stage-picker button:focus-visible{outline:2px solid color-mix(in srgb, var(--accent) 28%, transparent)}}.failure-stage-picker button:hover,.failure-stage-picker button:focus-visible{outline-offset:1px}.failure-stage-picker button.selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.failure-stage-picker button>span{background:var(--paper-deep);width:28px;height:28px;color:var(--ink-soft);font:750 .68rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.failure-stage-picker button.selected>span{background:var(--accent);color:#fff}.failure-stage-picker button>strong{min-width:0;font-size:.82rem;line-height:1.35}.calculator-inputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.calculator-inputs label{color:var(--ink-soft);gap:6px;font-size:.78rem;font-weight:700;display:grid}.calculator-results{gap:7px;margin-top:14px;display:grid}.calculator-results article{border:1px solid var(--line);background:var(--paper);border-radius:8px;grid-template-columns:190px minmax(0,1fr);gap:12px;padding:12px;display:grid}.calculator-results span{color:var(--ink-soft);font-size:.78rem;font-weight:700}.calculator-results code{overflow-wrap:anywhere;font-size:.78rem}.calculator-errors{color:var(--red);background:#fae9e5;border:1px solid #d69a8d;border-radius:8px;align-items:flex-start;gap:9px;margin-top:12px;padding:12px;display:flex}.calculator-errors ul{margin:0;padding-left:20px}.calculator-dependency{border:1px solid var(--line);background:var(--paper);border-radius:9px;margin-top:14px;padding:14px}.calculator-dependency>strong{margin-bottom:9px;display:block}.calculator-dependency>div{flex-wrap:wrap;gap:6px;display:flex}.calculator-dependency>div button{border:1px solid var(--line);background:var(--paper-raised);min-height:40px;color:var(--ink);cursor:pointer;border-radius:8px;padding:8px 11px}.calculator-dependency>div button.selected{border-color:var(--accent);background:var(--accent-soft)}.calculator-dependency>.button{margin-top:10px}.calculator-dependency>p{margin:10px 0 0;font-size:.85rem}.calculator-dependency>p.correct{color:var(--green)}.calculator-dependency>p.incorrect{color:var(--red)}.practice-gate,.assessment-gate{border:1px dashed var(--line-strong);background:var(--paper-deep);border-radius:11px;align-items:flex-start;gap:12px;padding:18px;display:flex}.practice-gate svg,.assessment-gate svg{color:var(--accent-strong);flex:none}.practice-gate strong,.assessment-gate h2{margin:0}.practice-gate p,.assessment-gate p{margin:5px 0 0}.custom-activity-strip{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;display:grid}.custom-activity-strip span{border:1px solid var(--line);background:var(--paper-deep);border-radius:8px;padding:9px;font-size:.76rem;font-weight:700;line-height:1.35}.journey-key-roles,.journey-adjustment{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;padding:22px}.journey-key-roles>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:15px;display:grid}.journey-key-roles article{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:15px}.journey-key-roles article>strong{color:var(--accent-strong)}.journey-key-roles dl{gap:8px;margin:12px 0 0;display:grid}.journey-key-roles dl>div{grid-template-columns:90px minmax(0,1fr);gap:8px;display:grid}.journey-key-roles dt{color:var(--ink-soft);text-transform:uppercase;font-size:.72rem;font-weight:750}.journey-key-roles dd{margin:0;font-size:.82rem;line-height:1.45}.journey-adjustment>p{margin:9px 0 13px}.journey-adjustment ol{gap:8px;padding-left:24px;display:grid}.journey-adjustment li{padding-left:4px;font-size:.87rem;line-height:1.5}.journey-adjustment>div{border-left:4px solid var(--red);color:var(--red);background:#fae9e5;align-items:flex-start;gap:9px;margin-top:14px;padding:13px;display:flex}.journey-adjustment>div p{color:#6f443b;margin:0}.journey-recap>div{gap:8px;margin-top:15px;display:grid}.journey-recap article{border:1px solid var(--line);background:var(--paper);border-radius:9px;grid-template-columns:160px minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:13px 14px;display:grid}.journey-recap article>strong{color:var(--accent-strong)}.journey-recap article p{margin:0;font-size:.83rem;line-height:1.45}.journey-recap article p span{color:var(--ink-soft);text-transform:uppercase;margin-bottom:4px;font-size:.67rem;font-weight:750;display:block}.practice-ready{width:fit-content;color:var(--green);background:#e5f2eb;border-radius:8px;align-items:center;gap:7px;margin-bottom:8px;padding:7px 10px;font-size:.78rem;font-weight:700;display:inline-flex}.lesson-check-options{gap:9px;margin:16px 0 14px;display:grid}.lesson-check-options button{border:1px solid var(--line);background:var(--paper-raised);width:100%;min-height:58px;color:var(--ink);text-align:left;cursor:pointer;border-radius:10px;grid-template-columns:30px minmax(0,1fr) 20px;align-items:center;gap:11px;padding:12px 14px;display:grid}.lesson-check-options button:hover{border-color:#8e8d90}.lesson-check-options button.selected{border-color:var(--accent);background:var(--accent-soft)}.lesson-check-options button>span{background:var(--paper-deep);width:30px;height:30px;color:var(--ink-soft);font:750 .72rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.lesson-check-options button>strong{font-size:1rem;line-height:1.45}.lesson-check-options button.selected>span{background:var(--accent);color:#fff}.check-feedback{border-radius:9px;align-items:flex-start;gap:9px;margin-top:13px;padding:13px 15px;font-size:.89rem;line-height:1.5;display:flex}.check-feedback span strong{margin-right:4px}.check-feedback.correct{color:var(--green);background:#e7f3ed;border:1px solid #a9c8b9}.check-feedback.incorrect{color:var(--red);background:#fae9e5;border:1px solid #d9a89c}.lesson-not-ready{background:var(--accent-soft);color:var(--accent-strong);border:1px solid #aebde0;border-radius:12px;grid-template-columns:28px minmax(0,1fr);gap:13px;margin-bottom:16px;padding:22px;display:grid}.lesson-not-ready h2{color:var(--ink);margin-top:5px}.lesson-not-ready p{color:var(--ink-soft)}.lesson-section textarea,.capture-card textarea,.import-panel textarea{resize:vertical;border:1px solid var(--line);background:var(--paper-raised);width:100%;color:var(--ink);font:12px/1.6 var(--font-jetbrains-mono), monospace;border-radius:10px;outline:none;padding:14px}.lesson-section textarea:focus,.capture-card textarea:focus,.import-panel textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1858e41a}.draft-status{min-height:24px;color:var(--ink-soft);align-items:center;gap:7px;margin-top:7px;font-size:.82rem;display:flex}.draft-status svg{color:var(--green)}.draft-status:has(.spin) svg{color:var(--accent-strong)}.tutor-actions{gap:8px;margin-top:10px;display:flex}.tutor-error{color:var(--red);background:#fae9e5;border:1px solid #d9a89c;border-radius:9px;align-items:flex-start;gap:9px;margin-top:12px;padding:12px 14px;font-size:.88rem;line-height:1.5;display:flex}.tutor-feedback{background:#fff;border:1px solid #aebde0;border-radius:10px;margin-top:16px;padding:17px}.tutor-heading{justify-content:space-between;align-items:center;display:flex}.tutor-heading>span{color:var(--accent-strong);text-transform:uppercase;letter-spacing:.07em;align-items:center;gap:7px;font-size:10px;font-weight:750;display:flex}.tutor-heading>div{gap:3px;display:flex}.tutor-heading i{background:#c8c8cc;border-radius:2px;width:16px;height:4px}.tutor-heading i.on{background:var(--accent)}.tutor-feedback>p{margin:12px 0;font-size:12px}.misconceptions{color:var(--red);background:#fbe9e4;border-radius:7px;gap:7px;padding:9px;font-size:10px;display:flex}.next-question{margin-top:12px;font-size:13px;line-height:1.5;display:block}.transfer-activity{gap:18px;display:grid}.activity-explainer{background:var(--accent-soft);border:1px solid #aebde0;border-radius:12px;padding:20px}.activity-explainer h3{margin:7px 0 8px;font-size:1.2rem}.activity-explainer p{margin:0}.activity-task{background:var(--paper-raised);border:1px solid #aebde0;border-radius:9px;margin-top:14px;padding:13px}.activity-task>span{color:var(--accent-strong);font:750 .7rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.08em;margin-bottom:6px;display:block}.activity-task>p{color:var(--ink);font-size:.9rem;line-height:1.55}.transition-strip{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:8px;margin-top:16px;display:grid}.transition-strip span{background:var(--paper-raised);color:var(--ink);text-align:center;border:1px solid #aebde0;border-radius:8px;padding:11px;font-weight:750}.transition-strip svg{color:var(--accent-strong)}.activity-scenario{border-left:3px solid var(--accent);background:var(--paper-deep);padding:16px 18px}.activity-scenario>span{color:var(--accent-strong);font:750 .72rem/1.2 var(--font-jetbrains-mono), monospace;letter-spacing:.09em;margin-bottom:5px;display:block}.activity-scenario>strong{font-size:1.05rem;display:block}.activity-scenario p{margin:5px 0 0}.activity-fields{gap:12px;display:grid}.activity-fields label{border:1px solid var(--line);background:var(--paper-raised);border-radius:11px;grid-template-columns:34px minmax(180px,.7fr) minmax(280px,1.3fr);align-items:start;gap:13px;padding:16px;display:grid}.activity-step{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:30px;height:30px;font-weight:800;display:grid}.activity-label{gap:5px;display:grid}.activity-label strong{font-size:.98rem}.activity-label small{color:var(--ink-soft);font-size:.78rem;line-height:1.5}.activity-fields textarea{min-height:88px;margin:0;font-family:inherit;font-size:.92rem;line-height:1.55}.activity-footer{grid-template-columns:minmax(0,1fr) minmax(220px,.55fr);align-items:end;gap:20px;padding-top:4px;display:grid}.activity-footer>div>strong{font-size:.9rem}.activity-submit{gap:8px;display:grid}.activity-submit .button{justify-content:center;width:100%}.activity-submit>small{color:var(--ink-soft);text-align:center}.rubric-list{gap:8px;padding:0;list-style:none;display:grid}.rubric-list li{color:#47464a;align-items:center;gap:7px;font-size:12px;display:flex}.rubric-list svg{color:var(--green)}.lesson-sidebar{gap:13px;display:grid;position:sticky;top:97px}.sidebar-panel{border:1px solid var(--line);background:#ffffffb3;border-radius:12px;padding:18px}.sidebar-panel h3{margin:6px 0 14px;font-size:16px}.source-mini{border-top:1px solid #e7e7e9;grid-template-columns:8px minmax(0,1fr);align-items:start;gap:8px;padding:9px 0;display:grid}.source-mini strong,.source-mini small{display:block}.source-mini strong{font-size:10px;line-height:1.3}.source-mini small{color:var(--ink-soft);font:500 8px/1.3 var(--font-jetbrains-mono), monospace;margin-top:3px}.visibility-dot{background:var(--ink-soft);border-radius:50%;width:7px;height:7px;margin-top:3px}.visibility-dot.public{background:var(--green)}.visibility-dot.private{background:var(--accent)}.visibility-dot.internal{background:var(--blue)}.mastery-ring{--score:0%;background:conic-gradient(var(--accent) var(--score), #e7e7e9 0);border-radius:50%;place-items:center;width:95px;height:95px;margin:17px auto 12px;display:grid;position:relative}.mastery-ring:after{content:"";background:var(--paper-raised);border-radius:50%;position:absolute;inset:7px}.mastery-ring strong,.mastery-ring span{z-index:1;grid-area:1/1;position:relative}.mastery-ring strong{font-size:25px;transform:translateY(-6px)}.mastery-ring span{color:var(--ink-soft);font-size:9px;transform:translateY(13px)}.sidebar-panel>p{color:var(--ink-soft);text-align:center;margin:0;font-size:10px;line-height:1.5}.lab-tabs{flex-wrap:wrap;gap:6px;display:flex}.lab-shell{border:1px solid var(--line);background:var(--paper-raised);min-height:590px;box-shadow:var(--shadow);border-radius:16px;grid-template-columns:minmax(0,1fr) 310px;display:grid;overflow:hidden}.lab-canvas{background-image:radial-gradient(#c8c8cc .7px,#0000 .7px);background-size:16px 16px;min-width:0;padding:30px}.lab-canvas h2{letter-spacing:-.035em;max-width:630px;margin:7px 0 35px;font-size:29px}.lab-controls{border-left:1px solid var(--line);background:#f4f4f5;flex-direction:column;gap:19px;padding:27px 22px;display:flex}.lab-control{gap:9px;display:grid}.lab-control>span{color:#47464a;text-transform:uppercase;letter-spacing:.06em;justify-content:space-between;font-size:10px;display:flex}.lab-control strong{color:var(--ink);font:700 10px/1 var(--font-jetbrains-mono), monospace}.lab-control input{width:100%;accent-color:var(--accent)}.formula-box{border:1px solid var(--line);background:var(--paper-raised);border-radius:9px;padding:13px}.formula-box span,.formula-box strong{display:block}.formula-box span{color:var(--ink-soft);text-transform:uppercase;font-size:9px}.formula-box strong{font:700 13px/1.3 var(--font-jetbrains-mono), monospace;margin-top:5px}.utxo-flow{justify-content:center;align-items:center;gap:16px;min-height:320px;display:flex}.flow-column{gap:9px;width:145px;display:grid}.flow-column>span{color:var(--ink-soft);font:700 8px/1 var(--font-jetbrains-mono), monospace;text-align:center;letter-spacing:.08em;margin-bottom:5px}.coin{color:#47464a;min-height:72px;font:700 9px/1 var(--font-jetbrains-mono), monospace;background:#f4f4f5;border:1px solid #8e8d90;border-radius:12px;flex-direction:column;justify-content:space-between;padding:11px;display:flex}.coin strong{color:var(--ink);font-size:13px}.coin.payment{background:#e8eeff;border-color:#31589e}.coin.change{background:#e8f3ed;border-color:#9fc6b4}.coin.danger{background:#fae9e5;border-color:#db9f91}.flow-arrow{color:var(--ink-soft);place-items:center;display:grid}.flow-arrow small{font-size:8px}.transaction-box{background:var(--ink);color:#fff;text-align:center;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:130px;height:130px;padding:16px;display:flex}.transaction-box span{color:var(--accent);font:700 8px/1 var(--font-jetbrains-mono), monospace}.transaction-box strong{font:700 16px/1 var(--font-jetbrains-mono), monospace;margin:8px 0 3px}.transaction-box small{color:var(--ink-soft);font-size:8px}.lab-insight{border-left:3px solid var(--accent);color:#47464a;background:#ffffffd9;max-width:650px;margin:0 auto;padding:13px;font-size:11px;line-height:1.5}.package-visual{justify-content:center;align-items:center;gap:18px;min-height:270px;display:flex}.tx-card{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;width:180px;padding:18px;box-shadow:0 8px 25px #11101514}.tx-card span,.tx-card strong,.tx-card small{display:block}.tx-card span{color:var(--ink-soft);font:700 8px/1 var(--font-jetbrains-mono), monospace}.tx-card strong{letter-spacing:-.03em;margin:12px 0 5px;font-size:23px}.tx-card small{color:var(--ink-soft);font-size:9px}.tx-card.child{border-top:3px solid var(--accent)}.package-link{width:90px;color:var(--accent-strong);text-align:center;place-items:center;display:grid}.package-link span{color:var(--ink-soft);margin-top:7px;font-size:8px;line-height:1.3}.package-result{border-radius:11px;grid-template-columns:1fr 1fr;gap:12px;max-width:590px;margin:0 auto;padding:17px;display:grid}.package-result.pass{background:#e7f3ed;border:1px solid #a8c8b9}.package-result.fail{background:#fae9e5;border:1px solid #d9a89c}.package-result span,.package-result strong{display:block}.package-result span{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;font-size:8px}.package-result strong{font:700 18px/1 var(--font-jetbrains-mono), monospace;margin-top:4px}.package-result p{color:#47464a;grid-column:1/-1;margin:3px 0 0;font-size:10px;line-height:1.5}.oracle-pipeline{flex-wrap:wrap;justify-content:center;gap:6px;margin:25px 0 45px;display:flex}.pipeline-step{border:1px solid var(--line);background:#ffffffe6;border-radius:10px;flex:110px;grid-template-columns:22px minmax(0,1fr) auto;align-items:center;gap:7px;max-width:165px;min-height:92px;padding:12px;display:grid}.pipeline-step>span{width:22px;height:22px;color:var(--ink-soft);font:700 8px/1 var(--font-jetbrains-mono), monospace;background:#e7e7e9;border-radius:50%;place-items:center;display:grid}.pipeline-step strong,.pipeline-step small{display:block}.pipeline-step strong{font-size:10px}.pipeline-step small{color:var(--ink-soft);margin-top:4px;font-size:8px;line-height:1.3}.pipeline-step>svg{color:#8e8d90;z-index:2;transform:translate(20px)}.pipeline-step.active{border-color:var(--accent);background:var(--accent-soft)}.pipeline-step.active>span{background:var(--accent);color:#fff}.liquidation-gauge{background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;max-width:610px;margin:0 auto;padding:19px}.liquidation-gauge>div:first-child{justify-content:space-between;align-items:baseline;display:flex}.liquidation-gauge span{color:var(--ink-soft);font:700 8px/1 var(--font-jetbrains-mono), monospace}.liquidation-gauge strong{font:700 25px/1 var(--font-jetbrains-mono), monospace}.gauge-track{background:#e7e7e9;border-radius:5px;height:9px;margin:15px 0;position:relative}.gauge-track i{background:var(--green);border-radius:5px;height:100%;display:block}.breached .gauge-track i{background:var(--red)}.gauge-track b{background:var(--ink);width:2px;height:19px;position:absolute;top:-5px}.liquidation-gauge p{color:#47464a;margin:0;font-size:10px;line-height:1.5}.runtime-check{color:var(--green);background:#e7f3ed;border:1px solid #a9c8b9;border-radius:9px;align-items:center;gap:9px;padding:12px;display:flex}.runtime-check strong,.runtime-check span{display:block}.runtime-check strong{font-size:10px}.runtime-check span{color:#5f7f70;margin-top:3px;font-size:8px}.control-copy{color:var(--ink-soft);margin:-3px 0 2px;font-size:10px;line-height:1.55}.lab-error{color:var(--red);background:#fae9e5;border-radius:8px;gap:7px;padding:9px;font-size:9px;line-height:1.4;display:flex}.button.saved{background:var(--green);border-color:var(--green);color:#fff}.lab-save-status{border-radius:9px;grid-template-columns:20px minmax(0,1fr);align-items:start;gap:8px;margin-top:-8px;padding:11px 12px;font-size:.72rem;line-height:1.45;display:grid}.lab-save-status span,.lab-save-status strong{display:block}.lab-save-status.success{color:var(--green);background:#e7f3ed;border:1px solid #a9c8b9}.lab-save-status.error{color:var(--red);background:#fae9e5;border:1px solid #d9a89c}.terminal-lab{color:#c8c8cc;background:#0d0c10;border-radius:12px;max-width:660px;min-height:325px;margin:8px auto 22px;overflow:hidden;box-shadow:0 18px 35px #1110152e}.terminal-bar{background:#1d1c21;align-items:center;gap:6px;height:38px;padding:0 12px;display:flex}.terminal-bar>span{background:#47464a;border-radius:50%;width:8px;height:8px}.terminal-bar>span:first-child{background:#a95040}.terminal-bar>span:nth-child(2){background:#1858e4}.terminal-bar>span:nth-child(3){background:#467b60}.terminal-bar code{color:var(--ink-soft);font:500 8px/1 var(--font-jetbrains-mono), monospace;margin-left:auto}.terminal-body{font:500 10px/1.6 var(--font-jetbrains-mono), monospace;padding:22px}.terminal-body p{margin:0 0 8px}.terminal-body em{color:var(--accent);font-style:normal}.terminal-body .dim{color:var(--ink-soft)}.terminal-body .hash{color:#8db4a1;word-break:break-all}.regtest-result{grid-template-columns:repeat(3,1fr);gap:8px;max-width:660px;margin:0 auto;display:grid}.regtest-result>div{border:1px solid var(--line);background:#ffffffd9;border-radius:8px;padding:13px}.regtest-result span,.regtest-result strong{display:block}.regtest-result span{color:var(--ink-soft);font:700 8px/1 var(--font-jetbrains-mono), monospace}.regtest-result strong{font:700 12px/1.2 var(--font-jetbrains-mono), monospace;margin-top:6px}.capture-card{color:#fff;background:var(--ink);border-radius:14px;grid-template-columns:auto 260px minmax(240px,1fr) auto;align-items:center;gap:18px;padding:25px;display:grid}.capture-card>svg{color:var(--accent)}.capture-card h2{margin:0 0 4px;font-size:18px}.capture-card p{color:var(--ink-soft);margin:0;font-size:10px}.capture-card textarea{color:#fff;background:#ffffff12;border-color:#ffffff1f}.weak-table{padding:8px 14px 15px}.weak-table>div:not(.empty-state){border-bottom:1px solid #e7e7e9;justify-content:space-between;align-items:center;gap:12px;min-height:66px;padding:10px;display:flex}.weak-table>div>div:first-child{align-items:center;gap:10px;display:flex}.weak-table svg{color:var(--accent-strong)}.weak-table strong,.weak-table small{display:block}.weak-table strong{font-size:12px}.weak-table small{color:var(--ink-soft);margin-top:3px;font-size:9px}.row-actions{gap:5px;display:flex}.row-actions button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:6px;padding:6px 8px;font-size:9px}.empty-state{min-height:180px;color:var(--ink-soft);text-align:center;align-content:center;place-items:center;gap:7px;display:grid}.empty-state strong{color:var(--ink);font-size:12px}.empty-state span{font-size:10px}.metric-grid{grid-template-columns:repeat(4,1fr);gap:13px;display:grid}.metric-card{border:1px solid var(--line);background:var(--paper-raised);border-radius:12px;grid-template-columns:1fr auto;padding:18px;display:grid}.metric-card svg{color:var(--accent-strong);grid-area:1/2/3}.metric-card>span{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.07em;font-size:9px}.metric-card>strong{letter-spacing:-.04em;margin-top:13px;font-size:32px}.metric-card>small{color:var(--ink-soft);grid-column:1/-1;margin-top:3px;font-size:9px}.faculty-progress{padding-bottom:18px}.faculty-row{grid-template-columns:110px minmax(0,1fr) 40px;align-items:center;gap:13px;padding:12px 21px 0;display:grid}.faculty-row>span{font-size:11px;font-weight:650}.faculty-row>div{background:#e7e7e9;border-radius:3px;height:6px;overflow:hidden}.faculty-row i{background:var(--accent);border-radius:3px;height:100%;display:block}.faculty-row strong{text-align:right;font:700 10px/1 var(--font-jetbrains-mono), monospace}.contract-grid{grid-template-columns:repeat(4,1fr);gap:10px;padding:22px;display:grid}.contract-grid>div{background:#ddd;border-radius:9px;padding:15px}.contract-grid strong,.contract-grid span{display:block}.contract-grid strong{color:var(--accent-strong);font:700 24px/1 var(--font-jetbrains-mono), monospace}.contract-grid span{color:var(--ink-soft);margin-top:6px;font-size:9px}.source-summary{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.source-summary>div{border:1px solid var(--line);background:var(--paper-raised);border-radius:11px;grid-template-columns:28px auto 1fr;align-items:center;gap:8px;padding:16px 18px;display:grid}.source-summary svg{color:var(--accent-strong)}.source-summary strong{font:700 21px/1 var(--font-jetbrains-mono), monospace}.source-summary span{color:var(--ink-soft);font-size:10px}.source-table{overflow:hidden}.source-head,.source-row{grid-template-columns:minmax(230px,1.5fr) 140px 120px 80px;align-items:center;gap:15px;display:grid}.source-head{min-height:37px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.09em;background:#e7e7e9;padding:0 18px;font-size:8px}.source-row{border-top:1px solid #e7e7e9;min-height:59px;padding:0 18px}.source-row>span:first-child{grid-template-columns:9px minmax(0,1fr);align-items:center;column-gap:8px;display:grid}.source-row b,.source-row small{grid-column:2;display:block}.source-row b{font-size:11px}.source-row small{color:var(--ink-soft);text-transform:uppercase;margin-top:2px;font-size:8px}.source-row code{color:var(--ink-soft);font:600 9px/1 var(--font-jetbrains-mono), monospace}.authority{background:#e7e7e9;border-radius:3px;height:5px}.authority i{background:var(--green);border-radius:3px;height:100%;display:block}.source-row em,.claim-row em{text-align:center;text-transform:uppercase;border-radius:8px;padding:4px 7px;font-size:8px;font-style:normal}.source-row em.public{color:var(--green);background:#e5f2eb}.source-row em.private{background:var(--accent-soft);color:var(--accent-strong)}.source-row em.internal{color:var(--blue);background:#e8eeff}.claims-panel{padding-bottom:9px}.claim-row{border-bottom:1px solid #e7e7e9;grid-template-columns:25px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:68px;padding:10px 18px;display:grid}.claim-status{border-radius:7px;place-items:center;width:24px;height:24px;display:grid}.claim-status.clear{color:var(--green);background:#e6f2ec}.claim-status.review,.claim-status.quarantined{color:var(--red);background:#faeae4}.claim-row strong,.claim-row small{display:block}.claim-row strong{font-size:11px;line-height:1.35}.claim-row small{color:var(--ink-soft);font:500 8px/1.3 var(--font-jetbrains-mono), monospace;margin-top:4px}.claim-row>div:last-child{align-items:center;gap:8px;display:flex}.claim-row em{color:var(--ink-soft);background:#e7e7e9}.claim-row code{font:700 9px/1 var(--font-jetbrains-mono), monospace}.authoring-grid{grid-template-columns:.72fr 1.28fr;gap:18px;display:grid}.coverage-panel,.import-panel{padding:22px}.coverage-score{align-items:baseline;gap:9px;margin:19px 0;display:flex}.coverage-score strong{letter-spacing:-.05em;font-size:44px}.coverage-score span{color:var(--ink-soft);font-size:10px}.gate-list{gap:8px;display:grid}.gate-list>div{color:#47464a;align-items:center;gap:8px;font-size:10px;display:flex}.gate-list svg{color:var(--green)}.gate-list .warning svg{color:var(--accent-strong)}.gate-status{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:19px;padding-top:14px;display:flex}.gate-status span{color:var(--ink-soft);font:700 8px/1 var(--font-jetbrains-mono), monospace}.gate-status strong{color:var(--green);font:700 11px/1 var(--font-jetbrains-mono), monospace}.import-panel h3{margin:6px 0 16px;font-size:18px}.form-row{grid-template-columns:160px 1fr;gap:9px;display:grid}.form-row label{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;font-size:9px}.form-row select,.form-row input{border:1px solid var(--line);width:100%;height:37px;color:var(--ink);background:#fff;border-radius:7px;outline:0;margin-top:5px;padding:0 9px;font-size:10px}.import-panel textarea{margin:11px 0 8px}.notice{color:var(--green);background:#e7f3ed;border:1px solid #a9c8b9;border-radius:9px;align-items:center;gap:8px;padding:11px 13px;font-size:11px;display:flex}.notice button{cursor:pointer;background:0 0;border:0;margin-left:auto}:where(.private-chip,.lesson-tool-complete,.practice-ready,.draft-status,.check-feedback,.deterministic-feedback,.tutor-error,.rubric-list li,.runtime-check,.lab-error,.notice,.gate-list>div,.journey-requirements>span,.failure-controls button)>svg:first-child{flex:none}.benchmark-grid{grid-template-columns:repeat(2,1fr);gap:7px;padding:14px;display:grid}.benchmark-grid a{border:1px solid #c8c8cc;border-radius:8px;justify-content:space-between;align-items:center;padding:12px;display:flex}.benchmark-grid a:hover{border-color:var(--accent);background:var(--accent-soft)}.benchmark-grid strong,.benchmark-grid small{display:block}.benchmark-grid strong{font-size:11px}.benchmark-grid small{color:var(--ink-soft);margin-top:3px;font-size:8px}.benchmark-grid a>span{color:var(--ink-soft);align-items:center;gap:5px;font-size:8px;display:flex}.token-reminder{background:var(--accent-soft);color:var(--accent-strong);border-radius:7px;align-items:center;gap:5px;padding:5px 8px;font-size:8px;display:flex}.import-row{border-bottom:1px solid #e7e7e9;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:9px;min-height:55px;padding:9px 18px;display:grid}.import-row svg{color:var(--accent-strong)}.import-row strong,.import-row small{display:block}.import-row strong{font-size:10px}.import-row small{color:var(--ink-soft);margin-top:2px;font-size:8px}.import-row em{color:var(--green);text-transform:uppercase;font-size:8px;font-style:normal}.spin{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}body{font-size:1rem;line-height:1.55}main p,main li{font-size:max(1rem,1em)!important}.academy-shell{grid-template-columns:17rem minmax(0,1fr)}.sidebar{padding-inline:20px}.brand-ducat{font-size:.69rem}.brand-academy{font-size:1.01rem}.brand-block small{font-size:.58rem;line-height:1.15}.primary-nav button{min-height:3rem;font-size:1rem}.primary-nav button em{font-size:.72rem}.streak-card strong{font-size:.9rem}.streak-card span,.source-lock{font-size:.8rem}.topbar{height:76px}.search-wrap{height:44px}.search-wrap input,.search-results span{font-size:1rem}.private-chip,.avatar{font-size:.78rem}.page-title-row h1{font-size:clamp(2.35rem,4vw,3.15rem)}.page-title-row p{max-width:68ch;font-size:1.06rem}.eyebrow,.hero-kicker{font-size:.72rem}.button{min-height:2.75rem;padding-inline:1rem;font-size:.92rem}.progress-chip{font-size:.72rem}.hero-copy h2{font-size:clamp(2.35rem,4vw,3.15rem)}.hero-copy p{max-width:62ch;font-size:1rem}.visual-label,.timeline-index,.timeline-block em,.queue-status,.root-node span,.proof-row span{font-size:.67rem}.leaf strong{font-size:.83rem}.leaf span{font-size:.72rem}.timeline-block strong{font-size:.83rem}.timeline-block small{font-size:.72rem}.queue-item{min-height:68px}.queue-item strong{font-size:.95rem}.queue-item small,.queue-time{font-size:.72rem}.assessment-index{font-size:.67rem}.weakness-panel>p,.weakness-list strong{font-size:.92rem}.weakness-list small,.weakness-list button>span{font-size:.72rem}.option-list button{min-height:2.9rem;font-size:.95rem}.option-list button>span,.assessment-submit small{font-size:.72rem}.faculty-tabs button,.lab-tabs button{min-height:2.75rem;padding-inline:1rem;font-size:.9rem}.module-code,.module-level,.module-progress small{font-size:.72rem}.module-card h2{font-size:1.22rem}.module-card p,.concept-preview button,.module-open,.back-button{font-size:.95rem}.lesson-layout{grid-template-columns:minmax(0,1fr) 18rem;gap:2rem}.lesson-header h1{font-size:clamp(2.6rem,5vw,3.7rem)}.lesson-header>p{max-width:68ch;font-size:1.11rem;line-height:1.55}.lesson-meta span{font-size:.72rem}.lesson-section{grid-template-columns:2.5rem minmax(0,1fr);gap:1rem}.lesson-section>div{max-width:72ch}.lesson-section>div:has(.mechanism-journey){min-width:0;max-width:none}.section-number{font-size:.67rem}.lesson-section h2{font-size:1.55rem}.lesson-section p{font-size:1.06rem;line-height:1.65}.lesson-section textarea,.capture-card textarea,.import-panel textarea{padding:1rem;font-size:.94rem;line-height:1.6}.principle-box strong{font-size:.78rem}.principle-box p,.tutor-feedback>p,.rubric-list li{font-size:.95rem}.tutor-heading>span,.misconceptions{font-size:.72rem}.next-question,.sidebar-panel h3{font-size:1rem}.source-mini strong,.sidebar-panel>p{font-size:.88rem}.source-mini small,.mastery-ring span{font-size:.67rem}.lab-shell{grid-template-columns:minmax(0,1fr) 21rem}.lab-canvas h2{font-size:1.95rem}.lab-control>span{font-size:.72rem}.lab-control strong{font-size:.78rem}.formula-box span,.flow-column>span,.transaction-box span,.tx-card span,.package-result span,.pipeline-step>span,.liquidation-gauge span,.terminal-bar code,.regtest-result span{font-size:.67rem}.formula-box strong{font-size:.89rem}.coin{font-size:.72rem}.coin strong{font-size:1rem}.flow-arrow small,.transaction-box small,.package-link span,.tx-card small,.pipeline-step small,.runtime-check span{font-size:.67rem}.lab-insight,.package-result p,.liquidation-gauge p,.control-copy,.runtime-check strong,.pipeline-step strong{font-size:.9rem}.terminal-body{font-size:.86rem}.regtest-result strong{font-size:.83rem}.lab-error,.capture-card p,.weak-table small,.empty-state span,.metric-card>small,.contract-grid span,.source-summary span,.source-row small,.coverage-score span,.benchmark-grid small,.benchmark-grid a>span,.import-row small{font-size:.72rem}.weak-table strong,.empty-state strong,.faculty-row>span,.source-row b,.claim-row strong,.benchmark-grid strong,.import-row strong{font-size:.83rem}.row-actions button,.metric-card>span,.source-head,.source-row code,.source-row em,.claim-row em,.gate-list>div,.form-row label,.token-reminder,.import-row em,.faculty-row strong,.claim-row small,.claim-row code,.gate-status span{font-size:.67rem}.gate-status strong{font-size:.78rem}.form-row select,.form-row input{height:2.65rem;font-size:.83rem}.notice{font-size:.78rem}.foundation-tool,.advanced-tool{gap:18px;display:grid}.foundation-tool>p,.advanced-tool>p{color:var(--ink-soft);margin:0;line-height:1.65}.foundation-tool fieldset,.advanced-tool fieldset{border:1px solid var(--line);border-radius:14px;gap:10px;margin:0;padding:16px;display:grid}.foundation-tool fieldset legend,.advanced-tool fieldset legend{padding:0 8px;font-weight:750}.foundation-tool fieldset label,.advanced-tool fieldset label{border:1px solid var(--line);cursor:pointer;border-radius:10px;align-items:flex-start;gap:10px;padding:11px 12px;line-height:1.45;display:flex}.foundation-tool input[type=radio],.foundation-tool input[type=checkbox],.advanced-tool input[type=radio],.advanced-tool input[type=checkbox]{accent-color:var(--accent);flex:none;margin-top:4px}.foundation-tool>label,.advanced-tool>label,.tool-input-grid>label{color:var(--ink-soft);gap:8px;font-weight:700;display:grid}.foundation-tool input:not([type=radio]):not([type=checkbox]):not([type=range]),.foundation-tool select,.advanced-tool input:not([type=radio]):not([type=checkbox]):not([type=range]),.advanced-tool select{width:100%;min-height:48px;color:var(--ink);background:var(--paper-raised);border:1px solid var(--line);font:inherit;border-radius:10px;padding:10px 12px}.foundation-tool input[type=range],.advanced-tool input[type=range]{width:100%;accent-color:var(--accent)}.foundation-case-progress{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.foundation-case-progress button{text-align:left;min-height:74px;color:var(--ink);background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:10px;gap:5px;padding:11px 12px;display:grid}.foundation-case-progress button>span{color:var(--ink-soft);text-transform:uppercase;font:750 .66rem/1.2 var(--font-jetbrains-mono), monospace;align-items:center;gap:5px;display:inline-flex}.foundation-case-progress button.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.foundation-case-progress button.complete{background:var(--green-soft);border-color:#79a78a}.foundation-case-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;gap:16px;padding:18px;display:grid}.foundation-contract-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.foundation-contract-strip>div{background:var(--paper-raised);border:1px solid var(--line);border-radius:11px;gap:6px;padding:14px;display:grid}.foundation-contract-strip span,.foundation-executed-output span{color:var(--ink-soft);font:700 .68rem/1.3 var(--font-jetbrains-mono), monospace;text-transform:uppercase}.foundation-contract-strip strong{line-height:1.55}.foundation-workbench{background:var(--paper-raised);border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.foundation-workbench{border-color:color-mix(in srgb, var(--accent) 42%, var(--line))}}.foundation-workbench .tool-feedback{min-width:0}.foundation-workbench pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:30rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);font:600 .72rem/1.55 var(--font-jetbrains-mono), monospace;border-radius:9px;margin:8px 0 0;padding:12px;overflow:auto}.foundation-case-heading>span{color:var(--accent-strong);font:750 .68rem/1.2 var(--font-jetbrains-mono), monospace}.foundation-case-heading h4{margin:5px 0;font-size:1.12rem}.foundation-case-heading p{color:var(--ink-soft);margin:0}.foundation-case-facts{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:9px;margin:0;display:grid}.foundation-case-facts>div{background:var(--paper-raised);border:1px solid var(--line);border-radius:9px;padding:11px}.foundation-case-facts dt{color:var(--ink-soft);font:700 .68rem/1.2 var(--font-jetbrains-mono), monospace;text-transform:uppercase}.foundation-case-facts dd{overflow-wrap:anywhere;margin:5px 0 0;font-weight:680}.foundation-case-answers{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:11px;display:grid}.foundation-case-answer{color:var(--ink-soft);align-content:start;gap:7px;font-size:.78rem;font-weight:720;display:grid}.foundation-case-answer>span{color:var(--ink);justify-content:space-between;align-items:baseline;gap:8px;display:flex}.foundation-case-answer>span em{color:var(--ink-soft);font:650 .65rem/1.2 var(--font-jetbrains-mono), monospace;text-transform:none}.foundation-case-answer.correct input,.foundation-case-answer.correct select{border-color:var(--green)}.foundation-case-answer.incorrect input,.foundation-case-answer.incorrect select{border-color:var(--red)}.foundation-case-answer small{color:var(--ink-soft);font-weight:600}.foundation-input-grid{background:var(--paper-raised);border:1px solid var(--line);border-radius:11px;padding:14px}.foundation-prediction-panel{background:var(--accent);gap:13px;padding:16px;display:grid}@supports (color:color-mix(in lab, red, red)){.foundation-prediction-panel{background:color-mix(in srgb, var(--accent) 8%, var(--paper-raised))}}.foundation-prediction-panel{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.foundation-prediction-panel{border:1px solid color-mix(in srgb, var(--accent) 42%, var(--line))}}.foundation-prediction-panel{border-radius:12px}.foundation-prediction-panel h4,.foundation-prediction-panel p{margin:4px 0 0}.foundation-prediction-panel p{color:var(--ink-soft)}.foundation-case-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.foundation-executed-output{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.foundation-executed-output>div{background:var(--green-soft);border:1px solid #79a78a;border-radius:10px;gap:5px;padding:13px;display:grid}.foundation-executed-output pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:30rem;color:var(--ink);background:var(--paper-raised);border:1px solid var(--line);font:600 .72rem/1.55 var(--font-jetbrains-mono), monospace;border-radius:9px;grid-column:1/-1;margin:0;padding:12px;overflow:auto}.foundation-case-footer{justify-content:space-between;align-items:center;gap:14px;padding-top:3px;display:flex}.lesson-tool-answers{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.tool-feedback dl{gap:8px;margin:10px 0 0;display:grid}.tool-feedback dl>div{grid-template-columns:minmax(120px,.65fr) minmax(0,1.35fr);gap:10px;display:grid}.tool-feedback dt{color:var(--ink-soft)}.tool-feedback dd{overflow-wrap:anywhere;margin:0;font-weight:750}.tool-input-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.tool-input-grid>label{background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;align-content:start;padding:12px}.tool-input-grid>label small,.evidence-generator small{color:var(--ink-soft);font-weight:550;line-height:1.45}.field-unit{color:var(--accent-strong);font:700 .66rem/1.3 var(--font-jetbrains-mono), monospace;text-transform:uppercase}.evidence-generator{background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;align-content:start;gap:8px;padding:12px;display:grid}.source-workbench{background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;padding:14px}.source-workbench summary{cursor:pointer;font-weight:800}.source-browser{grid-template-columns:minmax(16rem,.7fr) minmax(0,1.3fr);gap:1rem;margin-top:1rem;display:grid}.source-browser nav{align-content:start;gap:.5rem;display:grid}.source-browser nav button{text-align:left;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:.65rem;gap:.25rem;padding:.85rem;display:grid}.source-browser nav button.active{border-color:var(--accent);box-shadow:inset 3px 0 var(--accent)}.source-browser pre{color:#ddd;border:1px solid var(--line);white-space:pre;background:#0d0c10;border-radius:.65rem;max-height:34rem;padding:1rem;font-size:.82rem;line-height:1.55;overflow:auto}@media (width<=900px){.source-browser{grid-template-columns:1fr}}.tool-calculation{background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;grid-template-columns:minmax(0,1fr) minmax(0,2fr);align-items:center;gap:8px 16px;padding:16px;display:grid}.tool-calculation span{color:var(--ink-soft)}.tool-calculation strong,.tool-calculation code{overflow-wrap:anywhere}.tool-calculation small{color:var(--ink-soft);grid-column:1/-1}.tool-hash{overflow-wrap:anywhere;background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;padding:12px;line-height:1.5;display:block}.tool-actions{flex-wrap:wrap;gap:10px;display:flex}.sequence-lab{grid-template-columns:1fr 1fr;gap:14px;display:grid}.sequence-lab>div{background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;align-content:start;gap:9px;min-height:200px;padding:14px;display:grid}.sequence-lab button,.tool-chip-list button,.tool-ordered-list button{width:100%;color:var(--ink);text-align:left;background:var(--paper);border:1px solid var(--line);cursor:pointer;border-radius:10px;padding:11px}.sequence-lab button:disabled{opacity:.38;cursor:default}.sequence-lab ol,.tool-ordered-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.sequence-lab ol button{align-items:flex-start;gap:10px;display:flex}.sequence-lab ol span{color:#fff;background:var(--accent);border-radius:50%;flex:0 0 28px;place-items:center;width:28px;height:28px;font-weight:800;display:grid}.tool-chip-list{flex-wrap:wrap;gap:8px;display:flex}.tool-chip-list button{width:auto}.tool-ordered-list{counter-reset:tool-step}.tool-path{flex-wrap:wrap;gap:8px;display:flex}.tool-path span{background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;min-width:110px;padding:12px}.tool-path strong,.tool-path small{display:block}.tool-path small{color:var(--ink-soft);margin-top:5px}.transfer-lab>small{color:var(--ink-soft);line-height:1.55}.test-design-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;display:grid}.test-design-grid label{min-width:0;color:var(--ink-soft);gap:8px;font-weight:700;display:grid}.test-design-grid select{width:100%;min-height:48px;color:var(--ink);background:var(--paper-raised);border:1px solid var(--line);font:inherit;border-radius:10px;padding:10px 12px}@media (width<=1400px){.lesson-layout{grid-template-columns:1fr}.lesson-sidebar{grid-template-columns:1fr;position:static}}@media (width<=1120px){.content-frame{padding-inline:30px}.session-hero{grid-template-columns:1fr 350px;padding:32px}.curriculum-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-layout{grid-template-columns:1fr}.lesson-sidebar{grid-template-columns:1fr 1fr;position:static}.lab-shell{grid-template-columns:1fr}.lab-controls{border-left:0;border-top:1px solid var(--line)}.assessment-card{grid-template-columns:70px minmax(0,1fr)}.assessment-submit{border-left:0;border-top:1px solid var(--line);grid-column:2}.capture-card{grid-template-columns:auto 1fr auto}.capture-card textarea{grid-column:1/-1}.journey-stage-tabs,.failure-pipeline{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}}@media (width<=900px){.academy-shell{display:block}.sidebar{width:min(19rem,100vw - 2rem);transition:transform .2s;position:fixed;left:0;transform:translate(-102%)}.sidebar.sidebar-open{transform:translate(0)}.mobile-close{color:#fff;background:0 0;border:0;place-items:center;width:44px;height:44px;margin-left:auto;display:grid}.mobile-menu{border:1px solid var(--line);background:var(--paper-raised);border-radius:8px;place-items:center;width:44px;height:44px;display:grid}.nav-scrim{z-index:25;background:#0d0c1073;border:0;position:fixed;inset:0}.topbar{padding-inline:20px}.search-wrap{width:min(480px,65vw)}.content-frame{padding:35px 24px 70px}.lesson-navigation{top:82px}.session-hero{grid-template-columns:1fr}.taproot-visual,.path-visual{display:none}.dashboard-grid,.lesson-layout,.authoring-grid{grid-template-columns:1fr}.lesson-sidebar{grid-template-columns:1fr 1fr;position:static}.lab-shell{grid-template-columns:1fr}.lab-controls{border-left:0;border-top:1px solid var(--line)}.metric-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.topbar{gap:10px;height:62px}.private-chip,.avatar{display:none}.topbar-actions{gap:6px}.reviewed-chip{display:none}.text-size-control{height:48px}.text-size-control button{width:44px;height:44px}.search-wrap{flex:1;width:auto}.search-wrap input::placeholder{color:#0000}.content-frame{padding:28px 15px 55px}.lesson-navigation{border-radius:10px;grid-template-columns:auto minmax(0,1fr) auto;column-gap:7px;top:69px}.lesson-navigation button{min-height:40px;padding-inline:10px}.lesson-nav-back{width:44px;margin-left:4px;padding:0}.lesson-nav-back span{display:none}.lesson-nav-location{padding-left:9px}.lesson-nav-sequence{gap:4px;padding:5px 4px 5px 0}.lesson-nav-sequence button span,.lesson-nav-sequence em{display:none}.lesson-nav-location strong{font-size:.74rem}.lesson-nav-location span{font-size:.56rem}.lesson-local-toc{min-height:45px;padding-inline:7px}.lesson-local-toc>span{display:none}.page-title-row{flex-direction:column;align-items:flex-start;gap:13px}.page-title-row h1{font-size:2rem}.session-hero{min-height:420px;padding:28px 22px}.hero-copy h2{font-size:2rem}.hero-actions{flex-direction:column;align-items:stretch}.session-timeline{grid-template-columns:1fr 1fr}.timeline-block:nth-child(2){border-right:0}.timeline-block:nth-child(-n+2){border-bottom:1px solid var(--line)}.dashboard-grid,.curriculum-grid,.assessment-card{grid-template-columns:1fr}.assessment-index{writing-mode:horizontal-tb;min-height:36px;transform:none}.assessment-submit{grid-column:1}.lesson-section{grid-template-columns:28px minmax(0,1fr)}.lesson-terms dl{grid-template-columns:1fr}.lesson-header h1{font-size:2.35rem}.lesson-section h2{font-size:1.4rem}.lesson-sidebar{grid-template-columns:1fr}.tutor-actions{flex-direction:column;align-items:stretch}.activity-fields label{grid-template-columns:34px minmax(0,1fr)}.activity-fields textarea{grid-column:1/-1}.activity-footer{grid-template-columns:1fr}.journey-heading{flex-direction:column;align-items:flex-start}.journey-heading small{text-align:left}.journey-stage-title{grid-template-columns:38px minmax(0,1fr)}.journey-stage-title em{grid-column:2;justify-self:start}.journey-stage-detail dl,.journey-configuration>div{grid-template-columns:1fr}.journey-stage-detail dl>div:nth-child(2),.journey-stage-detail dl>div.failure{grid-column:auto}.journey-trace article{grid-template-columns:1fr;gap:6px}.journey-mental-model>div,.implementation-snapshot>div,.technical-terms dl,.journey-key-roles>div,.calculator-inputs,.verification-sequence,.failure-explanation{grid-template-columns:1fr}.journey-stage-tabs,.failure-pipeline{grid-template-columns:1fr 1fr}.failure-prediction,.calculator-prediction,.failure-stage-picker>div,.calculator-results article,.journey-recap article{grid-template-columns:1fr}.journey-recap article>svg{transform:rotate(90deg)}.lab-canvas{padding:22px 15px}.utxo-flow,.package-visual{flex-direction:column}.flow-arrow{transform:rotate(90deg)}.package-link{margin:-20px 0;transform:rotate(90deg)}.package-link span{display:none}.oracle-pipeline{grid-template-columns:1fr;display:grid}.pipeline-step{max-width:none}.pipeline-step>svg{display:none}.capture-card{grid-template-columns:auto 1fr}.capture-card .button{grid-column:1/-1}.metric-grid,.source-summary,.contract-grid,.benchmark-grid{grid-template-columns:1fr 1fr}.source-head{display:none}.source-row{grid-template-columns:1fr auto;padding-block:10px}.source-row .authority{display:none}.claim-row{grid-template-columns:25px 1fr}.claim-row>div:last-child{grid-column:2}.form-row{grid-template-columns:1fr}}input[type=range]{min-height:44px}@media (width<=480px){.journey-stage-tabs,.failure-pipeline,.key-role-exercise>div{grid-template-columns:1fr}}@media (width<=720px){.journey-local-nav{flex-direction:column;align-items:flex-start;top:64px}.journey-local-nav>div{justify-content:flex-start}.journey-requirements,.failure-controls{grid-template-columns:1fr}.custom-activity-strip{grid-template-columns:1fr 1fr}.journey-mental-model>div,.implementation-snapshot>div{grid-template-columns:1fr}.stage-navigation{flex-direction:column;align-items:stretch}.stage-navigation .button{justify-content:center}.mechanism-practice{padding:16px}.mechanism-practice-header{flex-direction:column;align-items:flex-start}.mechanism-practice-grid{grid-template-columns:1fr}.mechanism-practice-actions{flex-direction:column;align-items:stretch}.mechanism-practice-actions .button{justify-content:center}.mechanism-practice-complete{grid-template-columns:24px minmax(0,1fr)}.mechanism-practice-complete .button{grid-column:1/-1;justify-content:center}.lesson-tool{padding:16px}.lesson-tool>header{grid-template-columns:1fr}.lesson-tool-complete{justify-self:start}.hash-comparison,.taproot-values,.script-predictions{grid-template-columns:1fr}.taproot-values>span:last-child{grid-column:auto}.script-result{flex-direction:column;align-items:flex-start}.lesson-tool>.button{justify-content:center;width:100%}.protocol-flow{grid-template-columns:1fr}.protocol-flow i{justify-self:center}.incident-sequence,.system-facts,.sequence-lab,.tool-input-grid,.tool-calculation,.lesson-tool-answers,.test-design-grid,.foundation-case-progress,.foundation-contract-strip,.foundation-executed-output{grid-template-columns:1fr}.foundation-executed-output pre{grid-column:auto}.foundation-case-actions{flex-direction:column;align-items:stretch}.foundation-case-actions .button{justify-content:center;width:100%}.foundation-case-footer{flex-direction:column;align-items:stretch}.tool-calculation small{grid-column:auto}.tool-actions{flex-direction:column}.tool-actions .button{justify-content:center;width:100%}}.skip-link{z-index:200;background:var(--ink);color:var(--paper);border-radius:8px;padding:12px 16px;font-weight:750;position:fixed;top:12px;left:16px;transform:translateY(-160%)}.skip-link:focus{outline:3px solid var(--accent);outline-offset:3px;transform:translateY(0)}.sr-only{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.beginner-mode{background:var(--paper);display:block}.beginner-mode>.sidebar,.beginner-mode>.main-panel>.topbar,.beginner-mode>.app-skip-link{display:none}.beginner-mode>.main-panel,.beginner-mode .content-frame{width:100%;max-width:none;margin:0;padding:0}.beginner-start-page{min-height:100vh;color:var(--ink);background:var(--paper)}.beginner-start-page :where(button,a,input,textarea,summary){outline-offset:3px}.beginner-start-page :where(button,a,input,textarea,summary):focus-visible{outline:3px solid var(--accent)}.beginner-brand-header{border-bottom:1px solid var(--line);background:var(--paper-raised);justify-content:space-between;align-items:center;gap:24px;min-height:76px;padding:12px clamp(18px,5vw,72px);display:flex}.beginner-brand{cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:12px;min-height:48px;padding:0;display:flex}.beginner-brand img{flex:0 0 44px}.beginner-brand span,.beginner-brand small,.beginner-brand strong{display:block}.beginner-brand small{color:var(--ink-soft);letter-spacing:.16em;text-transform:uppercase;margin-bottom:3px;font-size:.78rem;line-height:1}.beginner-brand strong{font-size:1.05rem;line-height:1.1}.beginner-brand-header>div{gap:8px;display:flex}.beginner-brand-header>div button{border:1px solid var(--line);min-height:46px;color:var(--ink);cursor:pointer;background:0 0;border-radius:9px;padding:0 16px;font-weight:700}.beginner-brand-header>div button:hover{border-color:var(--accent);background:var(--accent-soft)}.beginner-text-size{border:1px solid var(--line);border-radius:9px;gap:3px;padding:3px;display:flex}.beginner-brand-header .beginner-text-size button{border:0;border-radius:6px;min-width:44px;min-height:44px;padding:0 9px}.beginner-brand-header .beginner-text-size button[aria-pressed=true]{background:var(--accent);color:#fff}.beginner-lesson-nav{z-index:40;border-bottom:1px solid var(--line);background:var(--paper);grid-template-columns:max-content minmax(0,1fr) auto auto;align-items:center;gap:16px;min-height:64px;padding:8px clamp(18px,5vw,72px);display:grid;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.beginner-lesson-nav{background:color-mix(in srgb, var(--paper) 94%, transparent)}}.beginner-lesson-nav{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.beginner-lesson-nav>span:first-child{font-size:.88rem}.beginner-lesson-nav>span:first-child strong{color:var(--accent-strong);margin-right:6px}.beginner-lesson-nav>div{border:1px solid var(--line);background:var(--paper-raised);border-radius:11px;justify-content:flex-start;align-items:center;gap:2px;width:max-content;padding:3px;display:flex}.beginner-section-links>span{color:var(--ink-soft);font:750 .68rem/1 var(--font-jetbrains-mono), monospace;letter-spacing:.08em;text-transform:uppercase;padding:0 9px}.beginner-lesson-nav a{border-radius:8px;align-items:center;min-height:44px;padding:0 12px;font-size:.84rem;font-weight:700;display:inline-flex}.beginner-lesson-nav a:hover,.beginner-lesson-nav a[aria-current=location]{color:var(--accent-strong);background:var(--accent-soft)}.beginner-mobile-section{display:none}.beginner-mobile-section select{border:1px solid var(--line);width:100%;min-height:44px;color:var(--ink);background:var(--paper-raised);border-radius:8px;padding:0 36px 0 12px;font-weight:700}.beginner-save-state{min-width:94px;color:var(--ink-soft);text-align:right;font-size:.82rem}.beginner-save-state.saved{color:var(--green)}.beginner-save-state.error{color:var(--red)}.beginner-nav-exit{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:8px;min-height:44px;padding:0 13px;font-size:.82rem;font-weight:750}.beginner-nav-exit:hover{border-color:var(--accent);background:var(--accent-soft)}#beginner-main section[id]{scroll-margin-top:78px}.beginner-start-page .button{min-height:48px;padding:0 20px;font-size:.9rem}.beginner-kicker{color:var(--accent-strong);font:750 .78rem/1.3 var(--font-jetbrains-mono), monospace;letter-spacing:.12em;display:block}.beginner-hero{color:#f4f4f5;background:#0d0c10;grid-template-columns:minmax(0,1.05fr) minmax(440px,.95fr);align-items:center;gap:clamp(44px,7vw,110px);min-height:min(760px,100vh - 136px);padding:clamp(58px,8vw,112px) clamp(22px,8vw,130px);display:grid}.beginner-hero-copy h1{letter-spacing:-.065em;max-width:780px;margin:14px 0 20px;font-size:clamp(3.2rem,7vw,6.8rem);line-height:.9}.beginner-lead{color:#c8c8cc;max-width:760px;margin:0;font-size:clamp(1.15rem,1.8vw,1.5rem);line-height:1.55}.beginner-definition{border:1px solid #47464a;border-left:4px solid var(--accent);background:#1d1c21;border-radius:10px;max-width:760px;margin-top:30px;padding:20px 22px}.beginner-definition strong{color:#fff;margin-bottom:7px;font-size:.9rem;display:block}.beginner-definition p{color:#ddd;margin:0;font-size:1rem;line-height:1.55}.bitcoin-name-note{color:#c8c8cc;max-width:760px;margin:18px 0 0;font-size:.94rem;line-height:1.55}.bitcoin-name-note strong{color:#fff}.beginner-hero-actions{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.beginner-hero .button.secondary{color:#f4f4f5;background:0 0;border-color:#47464a}.beginner-hero .beginner-kicker{color:#86a7ff}.beginner-hero-map{background:#1d1c21;border:1px solid #47464a;border-radius:18px;margin:0;padding:24px;box-shadow:0 30px 70px #00000047}.beginner-hero-map>div{grid-template-columns:48px 1fr auto;align-items:center;gap:14px;min-height:86px;display:grid}.beginner-hero-map>div>span{color:#fff;border:1px solid #47464a;border-radius:50%;place-items:center;width:46px;height:46px;font-weight:800;display:grid}.beginner-hero-map>div:first-child>span,.beginner-hero-map>div:last-child>span{border-color:var(--accent);background:var(--accent)}.beginner-hero-map p,.beginner-hero-map strong,.beginner-hero-map small{margin:0;display:block}.beginner-hero-map strong{color:#fff;font-size:1.02rem}.beginner-hero-map small{color:#a9a8ab;margin-top:4px;font-size:.9rem}.beginner-hero-map svg{color:var(--accent)}.beginner-diagnostic,.beginner-section,.beginner-finish{width:min(1240px,100% - 44px);margin:0 auto;padding:clamp(70px,8vw,118px) 0}.beginner-diagnostic{border-bottom:1px solid var(--line);grid-template-columns:minmax(260px,.7fr) minmax(0,1.3fr);gap:52px;display:grid}.beginner-diagnostic h2,.beginner-section-heading h2,.beginner-finish h2{letter-spacing:-.05em;margin:10px 0 15px;font-size:clamp(2.15rem,4vw,4rem);line-height:1}.beginner-diagnostic>div>p,.beginner-section-heading>p,.beginner-finish>div>p{max-width:820px;color:var(--ink-soft);margin:0;font-size:1.04rem;line-height:1.65}.diagnostic-grid{gap:16px;display:grid}.diagnostic-grid fieldset,.beginner-quiz fieldset{border:1px solid var(--line);background:var(--paper-raised);border-radius:13px;min-width:0;margin:0;padding:22px}.diagnostic-grid legend,.beginner-quiz legend{color:var(--ink);padding:0;font-size:1.06rem;font-weight:750;line-height:1.35}.diagnostic-grid legend span,.beginner-quiz legend>span{background:var(--accent-soft);width:30px;height:30px;color:var(--accent-strong);border-radius:50%;place-items:center;margin-right:10px;font-weight:800;display:inline-grid}.diagnostic-grid label,.beginner-quiz .beginner-options label{border:1px solid var(--line);cursor:pointer;border-radius:9px;align-items:center;gap:10px;min-height:46px;margin-top:8px;padding:10px 12px;display:flex}.diagnostic-grid label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.beginner-quiz .beginner-options label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.diagnostic-grid input,.beginner-quiz input{width:20px;height:20px;accent-color:var(--accent)}.diagnostic-actions{grid-column:2;gap:10px;display:flex}.diagnostic-result{border:1px solid var(--line);background:var(--paper-raised);border-radius:12px;grid-column:1/-1;gap:15px;padding:22px;display:flex}.diagnostic-result.pass{border-color:var(--green);background:var(--green-soft)}.diagnostic-result.review{border-color:var(--accent);background:var(--accent-soft)}.diagnostic-result svg{flex:0 0 24px}.diagnostic-result strong{font-size:1.1rem}.diagnostic-result p{color:var(--ink-soft);margin:6px 0 14px}.beginner-section{border-bottom:1px solid var(--line)}.beginner-section-heading{max-width:900px;margin-bottom:42px}.problem-strip{border:1px solid var(--line);background:var(--paper-deep);border-radius:14px;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px;padding:20px;display:grid}.problem-strip article{background:var(--paper-raised);border-radius:10px;align-items:flex-start;gap:12px;min-height:160px;padding:18px;display:flex}.problem-strip article>span{background:var(--accent);color:#fff;border-radius:50%;flex:0 0 32px;place-items:center;width:32px;height:32px;font-weight:800;display:grid}.problem-strip h3{margin:3px 0 8px;font-size:1.06rem}.problem-strip p{color:var(--ink-soft);margin:0;font-size:.92rem;line-height:1.55}.role-grid{grid-template-columns:repeat(5,1fr);gap:14px;display:grid}.role-grid article{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;min-height:285px;padding:24px}.role-grid article>svg{color:var(--accent)}.role-grid h3{margin:20px 0 12px;font-size:1.28rem}.role-grid p{color:var(--ink-soft);margin:0;font-size:.96rem;line-height:1.55}.role-grid strong{color:var(--ink);margin-top:18px;font-size:.9rem;line-height:1.45;display:block}.payment-equation{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;grid-template-columns:1.2fr auto 1.2fr auto 1.2fr auto .8fr;align-items:center;gap:12px;margin-bottom:28px;padding:20px;display:grid}.payment-equation>div{background:var(--paper-deep);border-radius:10px;min-height:118px;padding:16px}.payment-equation span,.payment-equation strong,.payment-equation small{display:block}.payment-equation span{color:var(--ink-soft);font-size:.84rem}.payment-equation strong{margin-top:8px;font-size:1.2rem}.payment-equation small{color:var(--ink-soft);margin-top:6px;font-size:.82rem;line-height:1.4}.payment-equation b{color:var(--accent-strong);font-size:1.4rem}.payment-journey-workbench{border:1px solid var(--line);background:var(--paper-raised);border-radius:16px;grid-template-columns:minmax(230px,.42fr) minmax(0,1.58fr);display:grid;overflow:hidden}.stage-rail{border-right:1px solid var(--line);background:var(--paper-deep);gap:5px;padding:10px;display:grid}.stage-rail button{min-height:56px;color:var(--ink-soft);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:9px;grid-template-columns:28px 24px 1fr;align-items:center;gap:8px;padding:8px 11px;display:grid}.stage-rail button>span{border:1px solid var(--line);border-radius:50%;place-items:center;width:28px;height:28px;font-size:.8rem;display:grid}.stage-rail button strong{font-size:.9rem}.stage-rail button:hover,.stage-rail button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}.stage-rail button.visited>span{border-color:var(--green);color:var(--green)}.stage-detail{flex-direction:column;min-height:540px;padding:clamp(28px,5vw,64px);display:flex}.stage-detail-top{color:var(--ink-soft);letter-spacing:.06em;justify-content:space-between;gap:20px;font-size:.82rem;display:flex}.stage-detail-top strong{color:var(--accent-strong)}.stage-detail h3{letter-spacing:-.045em;max-width:800px;margin:24px 0 18px;font-size:clamp(1.9rem,4vw,3.8rem);line-height:1}.stage-detail>p{max-width:850px;color:var(--ink-soft);margin:0;font-size:1.08rem;line-height:1.7}.stage-detail dl{grid-template-columns:1fr 1fr;gap:12px;margin:32px 0 0;display:grid}.stage-detail dl>div{border:1px solid var(--line);background:var(--paper-deep);border-radius:10px;padding:18px}.stage-detail dt{color:var(--accent-strong);text-transform:uppercase;font-size:.84rem;font-weight:800}.stage-detail dd{margin:8px 0 0;font-size:.95rem;line-height:1.55}.stage-detail-actions{justify-content:space-between;gap:12px;margin-top:auto;padding-top:32px;display:flex}.sequence-practice,.teach-back{border:1px solid var(--line);background:var(--paper-raised);border-radius:16px;margin-top:24px;padding:clamp(24px,4vw,44px)}.sequence-practice.locked,.teach-back.locked{background:var(--paper-deep)}.sequence-practice h3,.teach-back h3{margin:8px 0 9px;font-size:1.7rem}.sequence-practice>div:first-child p,.teach-back>div:first-child p{color:var(--ink-soft);margin:0;line-height:1.55}.sequence-bank{flex-wrap:wrap;gap:8px;margin-top:24px;display:flex}.sequence-bank button{border:1px solid var(--line);background:var(--paper);cursor:pointer;border-radius:9px;min-height:48px;padding:0 16px;font-weight:700}.sequence-bank button:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.sequence-bank button:disabled{opacity:.4}.sequence-answer{border:1px dashed var(--line-strong);border-radius:10px;flex-wrap:wrap;gap:8px;min-height:70px;margin:22px 0 0;padding:16px;list-style:none;display:flex}.sequence-answer:empty:after{content:"Your sequence appears here";color:var(--ink-soft)}.sequence-answer li{background:var(--accent-soft);border-radius:8px;align-items:center;gap:9px;min-height:44px;padding:7px 12px 7px 7px;font-size:.88rem;font-weight:700;display:flex}.sequence-answer li span{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.sequence-actions{gap:8px;margin-top:16px;display:flex}.activity-feedback{border:1px solid;border-radius:10px;align-items:flex-start;gap:10px;margin:16px 0 0;padding:15px 17px;font-size:.94rem;line-height:1.5;display:flex}.activity-feedback svg{flex:0 0 21px}.activity-feedback.correct{border-color:var(--green);color:var(--green);background:var(--green-soft)}.activity-feedback.incorrect{border-color:var(--red);color:var(--red);background:var(--red-soft)}.failure-card-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.failure-card-grid>article{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;padding:24px}.failure-card-grid>article.complete{border-color:var(--green)}.failure-card-heading{align-items:flex-start;gap:13px;display:flex}.failure-card-heading>span{background:var(--accent-soft);width:34px;height:34px;color:var(--accent-strong);border-radius:50%;flex:0 0 34px;place-items:center;font-weight:800;display:grid}.failure-card-heading h3{margin:2px 0 5px;font-size:1.2rem}.failure-card-heading p{color:var(--ink-soft);margin:0}.beginner-options{border:0;gap:8px;min-width:0;margin:18px 0;padding:0;display:grid}.beginner-options>button{border:1px solid var(--line);background:var(--paper);cursor:pointer;text-align:left;border-radius:9px;min-height:52px;padding:12px 14px;line-height:1.45}.beginner-options>button:hover,.beginner-options>button.selected{border-color:var(--accent);background:var(--accent-soft)}.beginner-options>label{border:1px solid var(--line);background:var(--paper);cursor:pointer;border-radius:9px;align-items:center;gap:10px;min-height:52px;padding:12px 14px;line-height:1.45;display:flex}.beginner-options>label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.beginner-options>label input{width:20px;height:20px;accent-color:var(--accent);flex:0 0 20px}.guarantee-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.tour-boundaries{border-top:1px solid var(--line);margin-top:clamp(70px,8vw,110px);padding-top:clamp(54px,7vw,88px)}.guarantee-grid>div{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;padding:28px}.guarantee-grid h3{align-items:center;gap:10px;margin:0 0 17px;font-size:1.25rem;display:flex}.guarantee-grid>div:first-child h3 svg{color:var(--green)}.guarantee-grid>div:last-child h3 svg{color:var(--red)}.guarantee-grid ul{margin:0;padding-left:24px}.guarantee-grid li{color:var(--ink-soft);margin:9px 0;line-height:1.5}.issuance-card{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;grid-template-columns:auto minmax(0,1fr) minmax(220px,.5fr);align-items:center;gap:20px;margin-top:18px;padding:26px 28px;display:grid}.issuance-card>svg{color:var(--accent)}.issuance-card h3{margin:0 0 7px;font-size:1.2rem}.issuance-card p{color:var(--ink-soft);margin:0;line-height:1.55}.issuance-card>strong{border-left:3px solid var(--accent);background:var(--accent-soft);padding:15px;font-size:.92rem;line-height:1.5}.guided-tour-complete{border:1px solid var(--green);background:var(--green-soft);border-radius:14px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;margin-top:18px;padding:22px;display:grid}.guided-tour-complete>svg{color:var(--green)}.guided-tour-complete strong{margin-bottom:5px;font-size:1.08rem;display:block}.guided-tour-complete p{color:var(--ink-soft);margin:0;line-height:1.5}.guided-tour-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.beginner-quiz{grid-template-columns:1fr 1fr;gap:16px;display:grid}.beginner-quiz fieldset.complete{border-color:var(--green)}.beginner-quiz fieldset>.button{margin-top:4px}.teach-back-rubric{grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;display:grid}.teach-back-rubric label{border:1px solid var(--line);background:var(--paper);border-radius:12px;min-width:0;margin:0;padding:18px;display:block}.teach-back-rubric label.met{border-color:var(--green);background:var(--green-soft)}.teach-back-rubric label>span{grid-template-columns:30px minmax(0,1fr) 22px;align-items:center;gap:10px;display:grid}.teach-back-rubric label>span>b{background:var(--accent-soft);width:30px;height:30px;color:var(--accent-strong);border-radius:50%;place-items:center;display:grid}.teach-back-rubric label.met>span>b{background:var(--green);color:#fff}.teach-back-rubric label>span>svg{color:var(--ink-soft)}.teach-back-rubric label.met>span>svg{color:var(--green)}.teach-back-rubric small{min-height:46px;color:var(--ink-soft);margin:10px 0;font-size:.86rem;line-height:1.45;display:block}.teach-back textarea{border:1px solid var(--line);resize:vertical;width:100%;min-height:210px;color:var(--ink);background:var(--paper);border-radius:10px;margin-top:8px;padding:18px;font-size:1rem;line-height:1.6}.teach-back-rubric textarea{min-height:150px;margin-top:0}.teach-back-status{gap:10px;margin-top:10px;display:flex}.teach-back-status span{background:var(--paper-deep);color:var(--ink-soft);border-radius:7px;padding:6px 9px;font-size:.82rem}.teach-back-status span.met{background:var(--green-soft);color:var(--green)}.teach-back-coach{background:var(--accent-soft);color:var(--accent-strong);border-radius:9px;gap:9px;padding:13px;line-height:1.5;display:flex}.tutor-semantic-review{border:1px solid var(--line);background:var(--paper-deep);border-radius:10px;margin-top:14px;padding:16px}.tutor-semantic-review strong{margin-bottom:6px;display:block}.tutor-semantic-review p{color:var(--ink-soft);margin:5px 0 0;line-height:1.5}.tutor-semantic-review.passed{border-color:var(--green);background:var(--green-soft)}.tutor-semantic-review.retry,.tutor-semantic-review.offline{border-color:var(--red);background:var(--red-soft)}.glossary-list{grid-template-columns:1fr 1fr;gap:10px;display:grid}.glossary-list details{border:1px solid var(--line);background:var(--paper-raised);border-radius:10px}.glossary-list summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:54px;padding:10px 16px;font-weight:800;list-style:none;display:flex}.glossary-list summary::-webkit-details-marker{display:none}.glossary-list details[open] summary svg{transform:rotate(90deg)}.glossary-list p{color:var(--ink-soft);margin:0;padding:0 16px 17px;line-height:1.6}.beginner-finish{grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);align-items:center;gap:52px;display:grid}.finish-checklist{grid-template-columns:1fr 1fr;gap:9px;margin-top:24px;display:grid}.finish-checklist span{border:1px solid var(--line);min-height:46px;color:var(--ink-soft);border-radius:9px;align-items:center;gap:9px;padding:10px 12px;display:flex}.finish-checklist svg{width:20px}.finish-checklist span.done{border-color:var(--green);background:var(--green-soft);color:var(--green)}.finish-actions{gap:10px;display:grid}.finish-actions .text-action{min-height:44px;color:var(--accent-strong);cursor:pointer;background:0 0;border:0;font-weight:750}@media (width<=1100px){.beginner-hero{grid-template-columns:1fr}.beginner-hero-map{max-width:720px}.role-grid{grid-template-columns:repeat(2,1fr)}.role-grid article:last-child{grid-column:1/-1;min-height:auto}.payment-equation{grid-template-columns:1fr 1fr}.payment-equation>b{display:none}.beginner-lesson-nav{grid-template-columns:max-content minmax(0,1fr) auto}.beginner-section-links{justify-self:start}.beginner-save-state{display:none}}@media (width<=760px){.beginner-brand-header{align-items:flex-start}.beginner-brand-header>div{display:grid}.beginner-brand-header>div button{padding:0 12px;font-size:.82rem}.beginner-lesson-nav{grid-template-columns:minmax(0,1fr) auto;padding-top:6px;padding-bottom:6px}.beginner-lesson-nav>span:first-child{display:none}.beginner-section-links{display:none!important}.beginner-mobile-section{min-width:164px;display:block}.beginner-save-state{display:none}.beginner-hero{grid-template-columns:minmax(0,1fr);min-height:0;padding-top:68px;padding-bottom:68px}.beginner-hero-copy h1{font-size:clamp(3.1rem,16vw,5rem)}.beginner-hero-actions .button{width:100%}.beginner-hero-map{padding:16px}.beginner-hero-map>div{grid-template-columns:44px 1fr}.beginner-hero-map>div>svg{display:none}.beginner-diagnostic,.beginner-finish{grid-template-columns:1fr;gap:28px}.diagnostic-actions{flex-direction:column;grid-column:1}.problem-strip,.role-grid,.failure-card-grid,.guarantee-grid,.beginner-quiz,.glossary-list,.finish-checklist,.teach-back-rubric{grid-template-columns:1fr}.role-grid article:last-child{grid-column:auto}.payment-equation,.payment-journey-workbench{grid-template-columns:1fr}.stage-rail{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr)}.stage-rail button{text-align:center;grid-template-columns:1fr;justify-items:center;min-height:64px;padding:6px}.stage-rail button>svg{display:none}.stage-rail button strong{font-size:.78rem}.stage-detail{min-height:600px;padding:26px 20px}.stage-detail dl{grid-template-columns:1fr}.stage-detail-actions{flex-direction:column-reverse}.stage-detail-actions .button{width:100%}.issuance-card,.guided-tour-complete{grid-template-columns:1fr}.guided-tour-actions{justify-content:flex-start}.issuance-card>strong{border-left:0;border-top:3px solid var(--accent)}.sequence-actions,.teach-back-status{flex-direction:column}}@media (width<=400px){.beginner-brand-header{flex-wrap:wrap}.beginner-brand strong{font-size:.92rem}.beginner-brand-header{gap:10px}.beginner-brand-header>div>button{display:none}.beginner-text-size{display:flex}.beginner-brand-header>div button{min-height:44px}.beginner-lesson-nav{grid-template-columns:minmax(0,1fr) auto;gap:8px}.beginner-diagnostic,.beginner-section,.beginner-finish{width:min(100% - 28px,1240px)}.stage-rail{grid-template-columns:repeat(2,1fr)}}@media (prefers-color-scheme:dark){:root{--ink:#ddd;--ink-soft:#a9a8ab;--paper:#111015;--paper-raised:#1d1c21;--paper-deep:#28272c;--line:#47464a;--line-strong:#6d6c70;--accent-strong:#86a7ff;--accent-soft:#182342;--green:#70c9a5;--green-soft:#183026;--red:#ef9a88;--red-soft:#361f1b;--sidebar:#0d0c10;--sidebar-soft:#1d1c21}.beginner-lesson-nav>span:first-child strong,.beginner-kicker{color:#86a7ff}.activity-feedback.correct,.finish-checklist span.done,.teach-back-status span.met{color:#70c9a5}.activity-feedback.incorrect{color:#ef9a88}.beginner-options>label,.beginner-options>button,.sequence-bank button{background:#111015}.beginner-options>button.selected{background:#22325d}.diagnostic-grid label:has(input:checked){background:#22325d}.beginner-quiz .beginner-options label:has(input:checked){background:#22325d}.beginner-options>label:has(input:checked){background:#22325d}.topbar{background:#111015eb}.avatar,.session-hero{background:#0d0c10}.button.primary{color:#fff}.button.secondary,.search-wrap,.module-card,.panel,.lab-shell,.sidebar-panel,.metric-card,.source-summary>div{background:var(--paper-raised)}.lesson-navigation{background:#1d1c21f0}.lesson-navigation button,.queue-item:hover,.option-list button,.form-row select,.form-row input{background:#28272c}.faculty-tabs button,.lab-tabs button{color:#ddd;background:#28272c;border-color:#47464a}.faculty-tabs button.active,.lab-tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.assessment-index{background:#0d0c10}.lesson-section p,.rubric-list li,.claim-row strong{color:#ddd}.principle-box{background:#182342}.principle-box p{color:#aebde0}.teaching-steps>div,.standard-step-tabs button{background:#1d1c21}.standard-step-tabs button.active{background:#182342}.standard-step-detail,.worked-example{background:#28272c;border-color:#31589e}.worked-example>strong{border-color:#31589e}.mechanism-practice{border-color:#31589e;border-top-color:var(--accent);background:#1d1c21}.mechanism-move-pool,.mechanism-sequence,.mechanism-rule-choices button{background:#111015}.mechanism-move-pool button,.mechanism-sequence button{background:#28272c}.mechanism-move-pool button.placed{background:#183026}.mechanism-rule-choices button.selected{background:#182342}.mechanism-practice-feedback.correct,.mechanism-practice-complete{background:#183026}.mechanism-practice-feedback.incorrect,.mechanism-save-error{background:#361f1b}.lesson-tool{border-color:#31589e;border-top-color:var(--accent);background:#1d1c21}.foundation-tool fieldset label,.advanced-tool fieldset label,.sequence-lab>div,.sequence-lab button,.tool-calculation,.tool-hash,.tool-path span,.test-design-grid select{background:#111015}.lesson-tool-complete,.tool-feedback.correct,.script-result.correct{background:#183026}.tool-feedback.incorrect,.script-result.incorrect,.script-trace .failed{background:#361f1b}.lesson-tool-control input,.lesson-tool-control select,.tool-prediction input,.tool-prediction select,.script-config select,.proposal-status-grid select,.tool-formula,.tool-results,.hash-comparison,.taproot-values,.script-program,.script-trace,.transcript-table,.proposal-status-grid label,.tool-segmented button,.tool-switch,.tool-toggle-grid button,.tool-choice button{background:#111015}.tool-segmented button.active,.tool-switch.active,.tool-toggle-grid button.active,.tool-choice button.selected{background:#182342}.system-scenario,.system-facts>div,.incident-sequence>div{background:#111015}.incident-sequence button{background:#28272c}.misconception-box{background:#361f1b}.misconception-box p{color:#d6a79c}.journey-purpose{background:#28272c}.journey-purpose strong{border-color:#31589e}.journey-stage-tabs button,.journey-trace article,.journey-configuration article{background:#1d1c21}.journey-stage-tabs button.active{background:#182342}.journey-stage-detail{background:#28272c;border-color:#31589e}.journey-stage-detail dl>div{background:#1d1c21;border-color:#47464a}.journey-stage-detail dl>div.failure{background:#361f1b;border-color:#704238}.journey-mental-model article,.verification-sequence>div,.journey-recipe article,.failure-controls button,.failure-pipeline>div,.failure-explanation>div,.implementation-snapshot article,.journey-overview li,.journey-key-roles article,.technical-terms,.technical-terms dl>div,.calculator-results article,.journey-recap article,.report-options button{background:#1d1c21}.report-exercise,.commitment-calculator,.failure-prediction,.calculator-prediction{background:#28272c;border-color:#31589e}.failure-prediction select,.calculator-prediction input,.calculator-inputs input,.calculator-inputs select{color:var(--ink);background:#111015}.calculator-dependency,.custom-activity-strip span{background:#1d1c21}.deterministic-feedback.correct{background:#183026}.deterministic-feedback.incorrect,.journey-adjustment>div{background:#361f1b}.journey-report thead th{background:#28272c}.recipe-result{background:#173329}.failure-controls button.active,.snapshot-warning{background:#182342}.failure-pipeline .stopped{background:#361f1b}.practice-ready{background:#183026}.lesson-check-options button{color:#ddd;background:#1d1c21}.lesson-check-options button.selected{background:#182342}.check-feedback.correct,.lab-save-status.success{background:#183026}.check-feedback.incorrect,.lab-save-status.error,.tutor-error{background:#361f1b}.lesson-section textarea,.capture-card textarea,.import-panel textarea{background:#111015}.tutor-feedback,.activity-explainer{background:#28272c;border-color:#31589e}.activity-task{background:#1d1c21;border-color:#47464a}.transition-strip span,.activity-fields label{background:#1d1c21}.lab-canvas{background-image:radial-gradient(#47464a .7px,#0000 .7px)}.lab-controls,.coverage-panel,.import-panel,.coin,.tx-card,.liquidation-gauge,.pipeline-step{background:#1d1c21}.coin strong,.transaction-box,.source-row b{color:var(--ink)}.coin.payment{background:#182342}.coin.change,.package-result.pass,.notice{background:#183026}.coin.danger,.package-result.fail{background:#361f1b}.runtime-check{background:#183026}.regtest-result>div{background:#1d1c21}.capture-card{background:#0d0c10}.mastery-ring:after{background:var(--paper-raised)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.topic-guide-page{background:var(--paper);min-height:100vh;color:var(--ink)}.topic-guide-header{border-bottom:1px solid var(--line);background:var(--paper-raised);justify-content:space-between;align-items:center;gap:24px;min-height:76px;padding:12px clamp(20px,5vw,74px);display:flex}@supports (color:color-mix(in lab, red, red)){.topic-guide-header{background:color-mix(in srgb, var(--paper-raised) 94%, transparent)}}.topic-guide-header{z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);position:sticky;top:0}.topic-guide-brand{color:var(--ink);align-items:center;gap:11px;text-decoration:none;display:flex}.topic-guide-brand span,.topic-guide-brand small,.topic-guide-brand strong{display:block}.topic-guide-brand small{color:var(--accent-strong);font:750 .78rem/1 var(--font-jetbrains-mono), monospace;letter-spacing:.18em;margin-bottom:3px}.topic-guide-brand strong{font-size:1.05rem;line-height:1.05}.topic-guide-header nav{align-items:center;gap:8px;display:flex}.topic-guide-header nav a{min-height:44px;color:var(--ink-soft);border-radius:8px;align-items:center;padding:0 15px;font-weight:750;text-decoration:none;display:inline-flex}.topic-guide-header nav a:hover,.topic-guide-header nav a:focus-visible{background:var(--accent-soft);color:var(--accent-strong)}.topic-guide-main{width:min(100% - 40px,1260px);margin:0 auto;padding:clamp(30px,6vw,78px) 0 110px}.topic-guide-back{min-height:44px;color:var(--ink-soft);align-items:center;gap:8px;font-weight:750;text-decoration:none;display:inline-flex}.topic-guide-hero{max-width:1040px;padding:clamp(38px,7vw,86px) 0 clamp(44px,7vw,78px)}.topic-guide-hero h1{letter-spacing:-.058em;text-wrap:balance;max-width:1050px;margin:14px 0 18px;font-size:clamp(3rem,7vw,6.8rem);line-height:.94}.topic-guide-hero>p{max-width:900px;color:var(--ink-soft);margin:0;font-size:clamp(1.18rem,2vw,1.52rem);line-height:1.5}.topic-guide-hero>div{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.topic-guide-hero>div span{border:1px solid var(--line);min-height:44px;color:var(--ink-soft);border-radius:8px;align-items:center;gap:8px;padding:0 14px;font-weight:700;display:inline-flex}.topic-guide-section{border-top:1px solid var(--line);padding:clamp(38px,6vw,72px) 0}.topic-guide-section-title{grid-template-columns:48px minmax(0,1fr);align-items:start;gap:18px;margin-bottom:28px;display:grid}.topic-guide-section-title>span,.sitemap-module>div>span{color:var(--accent-strong);font:750 .88rem/1.4 var(--font-jetbrains-mono), monospace;letter-spacing:.1em}.topic-guide-section-title h2,.sitemap-module h2{letter-spacing:-.04em;margin:0 0 7px;font-size:clamp(2rem,4vw,3.5rem);line-height:1}.topic-guide-section-title p,.sitemap-module>div>p{color:var(--ink-soft);margin:0;font-size:1.08rem;line-height:1.5}.topic-flow{border:1px solid var(--line);background:var(--paper-raised);border-radius:16px;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid;overflow:hidden}.topic-flow li{border-right:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:auto 1fr;align-content:start;gap:14px;min-height:178px;padding:24px;display:grid;position:relative}.topic-flow li:nth-child(3n){border-right:0}.topic-flow li:nth-last-child(-n+3){border-bottom:0}.topic-flow li>span{background:var(--accent-soft);width:34px;height:34px;color:var(--accent-strong);font:750 .75rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.topic-flow strong{margin:4px 0 7px;font-size:1.28rem;display:block}.topic-flow p{color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.48}.topic-flow svg{z-index:2;background:var(--paper);color:var(--accent-strong);border-radius:50%;padding:3px;position:absolute;top:calc(50% - 12px);right:-12px}.topic-flow li:nth-child(3n) svg{display:none}.topic-guide-outcome{border-left:3px solid var(--green);background:var(--green-soft);color:var(--ink);align-items:flex-start;gap:12px;margin:22px 0 0;padding:20px 22px;font-size:1.08rem;line-height:1.5;display:flex}.topic-guide-outcome svg{color:var(--green);flex:none}.topic-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.topic-lesson-grid>a{border:1px solid var(--line);background:var(--paper-raised);min-height:176px;color:var(--ink);border-radius:12px;grid-template-columns:44px minmax(0,1fr) auto;align-items:start;gap:16px;padding:22px;text-decoration:none;display:grid}.topic-lesson-grid>a:hover,.topic-lesson-grid>a:focus-visible{border-color:var(--accent-strong);background:var(--accent-soft);transform:translateY(-2px)}.topic-lesson-grid>a>span{color:var(--accent-strong);font:750 .78rem/1.5 var(--font-jetbrains-mono), monospace}.topic-lesson-grid h3{margin:0 0 7px;font-size:1.32rem;line-height:1.15}.topic-lesson-grid p{color:var(--ink-soft);margin:0 0 13px;font-size:1rem;line-height:1.48}.topic-lesson-grid small{color:var(--accent-strong);align-items:center;gap:7px;font-size:.9rem;font-weight:750;display:flex}.topic-lesson-grid>a>svg{color:var(--ink-soft);margin-top:3px}.topic-boundaries{gap:10px;margin:0;padding:0;list-style:none;display:grid}.topic-boundaries li{border:1px solid var(--line);background:var(--paper-raised);border-radius:10px;align-items:flex-start;gap:12px;min-height:62px;padding:17px 19px;font-size:1.05rem;line-height:1.45;display:flex}.topic-boundaries svg{color:var(--green);flex:none}.sitemap-module{border-top:1px solid var(--line);grid-template-columns:minmax(250px,.75fr) minmax(0,1.5fr);gap:clamp(32px,7vw,90px);padding:clamp(32px,5vw,62px) 0;display:grid}.sitemap-module>div{align-self:start;position:sticky;top:110px}.sitemap-module h2{margin-top:8px;font-size:clamp(1.8rem,3vw,2.7rem)}.sitemap-module ol{gap:8px;margin:0;padding:0;list-style:none;display:grid}.sitemap-module li a{border:1px solid var(--line);background:var(--paper-raised);min-height:68px;color:var(--ink);border-radius:8px;gap:4px;padding:14px 16px;text-decoration:none;display:grid}.sitemap-module li a:hover,.sitemap-module li a:focus-visible{border-color:var(--accent-strong);background:var(--accent-soft)}.sitemap-module li span{font-size:1.05rem;font-weight:750}.sitemap-module li small{color:var(--ink-soft);font-size:.93rem;line-height:1.35}.exact-workbench-result{border:1px solid var(--line);background:var(--paper);border-radius:10px;gap:12px;min-width:0;margin-top:18px;padding:18px;display:grid}.exact-workbench-result>div{color:var(--green);align-items:center;gap:9px;display:flex}.exact-workbench-result p{color:var(--ink-soft);margin:0;line-height:1.5}.exact-workbench-result pre{background:var(--paper-deep);max-height:460px;color:var(--ink);font:650 .88rem/1.55 var(--font-jetbrains-mono), monospace;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;margin:0;padding:15px;overflow:auto}.exact-workbench-result ol{gap:7px;margin:0;padding-left:24px;display:grid}.script-byte-workbench{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;margin-top:24px;padding:clamp(20px,3vw,30px)}.script-byte-workbench>header{max-width:900px;margin-bottom:22px}.script-byte-workbench h3{margin:7px 0 9px;font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.05}.script-byte-workbench header p{color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.5}.script-byte-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.script-byte-grid article{border:1px solid var(--line);background:var(--paper);border-radius:10px;min-width:0;padding:20px}.script-byte-grid article:last-child:nth-child(odd){grid-column:1/-1}.script-byte-grid h4{align-items:center;gap:8px;margin:0 0 16px;font-size:1.18rem;display:flex}.script-byte-grid label{color:var(--ink-soft);gap:7px;margin-bottom:13px;font-weight:700;display:grid}.script-byte-grid input,.script-byte-grid textarea{border:1px solid var(--line);background:var(--paper-raised);width:100%;min-height:48px;color:var(--ink);font:600 .9rem/1.45 var(--font-jetbrains-mono), monospace;border-radius:8px;padding:12px 13px}.script-byte-grid textarea{resize:vertical;min-height:112px}.script-byte-grid .button{margin-top:14px}.script-byte-grid .script-coinbase-toggle{border:1px solid var(--line);background:var(--paper-raised);min-height:48px;color:var(--ink);border-radius:8px;align-items:center;gap:10px;padding:10px 12px;display:flex}.script-byte-grid .script-coinbase-toggle input{width:22px;min-height:22px;margin:0;padding:0}.byte-workbench{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;margin-top:24px;padding:clamp(20px,3vw,30px)}.byte-workbench>header{max-width:900px;margin-bottom:22px}.byte-workbench h3{margin:7px 0 9px;font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.05}.byte-workbench header p{color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.5}.byte-input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.byte-input-grid>label{border:1px solid var(--line);background:var(--paper);border-radius:10px;align-content:start;gap:7px;min-width:0;padding:18px;display:grid}.byte-input-grid small{color:var(--ink-soft);line-height:1.4}.byte-input-grid input,.byte-input-grid textarea,.byte-input-grid select,.byte-slice input{border:1px solid var(--line);background:var(--paper-raised);width:100%;min-height:46px;color:var(--ink);font:600 .9rem/1.45 var(--font-jetbrains-mono), monospace;border-radius:8px;padding:11px 12px}.byte-inline{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;display:grid}.byte-readouts{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px;display:grid}.byte-readouts article{border:1px solid var(--line);background:var(--paper);border-radius:9px;grid-template-columns:auto 1fr;gap:8px;min-width:0;min-height:118px;padding:16px;display:grid}.byte-readouts span{color:var(--ink-soft)}.byte-readouts strong{overflow-wrap:anywhere;font:700 .9rem/1.4 var(--font-jetbrains-mono), monospace;grid-column:1/-1}.byte-bits{border:1px solid var(--line);background:var(--paper);border-radius:10px;margin-top:14px;padding:18px}.byte-bits legend{padding-inline:6px;font-weight:750}.byte-bits>div{flex-wrap:wrap;gap:5px;display:flex}.byte-bits button{border:1px solid var(--line);background:var(--paper-raised);width:44px;min-height:44px;color:var(--ink-soft);border-radius:6px;place-items:center;padding:4px;font-weight:800;display:grid}.byte-bits button.set{border-color:var(--accent-strong);background:var(--accent-soft);color:var(--accent-strong)}.byte-bits button span{font:600 .62rem/1 var(--font-jetbrains-mono), monospace}.byte-slice{border:1px solid var(--line);background:var(--paper);border-radius:10px;grid-template-columns:repeat(3,minmax(0,1fr)) auto;align-items:end;gap:10px;margin-top:14px;padding:18px;display:grid}.byte-slice>div{grid-column:1/-1;align-items:center;gap:8px;display:flex}.byte-slice h4{margin:0;font-size:1.1rem}.byte-slice label{color:var(--ink-soft);gap:6px;font-weight:700;display:grid}.byte-slice pre{background:var(--paper-deep);color:var(--ink);border-radius:8px;grid-column:1/-1;margin:4px 0 0;padding:14px;overflow:auto}.p2p-workbench{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;margin-top:24px;padding:clamp(20px,3vw,30px)}.p2p-workbench>header{max-width:900px;margin-bottom:22px}.p2p-workbench h3{margin:7px 0 9px;font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.05}.p2p-workbench header p{color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.5}.p2p-session{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0 0 14px;padding:0;list-style:none;display:grid}.p2p-session li{border:1px solid var(--line);background:var(--paper);border-radius:9px;grid-template-columns:30px minmax(0,1fr);gap:9px;min-width:0;padding:14px;display:grid}.p2p-session li>span{background:var(--accent-soft);width:30px;height:30px;color:var(--accent-strong);font:700 .72rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.p2p-session strong,.p2p-session small,.p2p-session code{display:block}.p2p-session small{color:var(--ink-soft);margin:3px 0 8px}.p2p-session code{overflow-wrap:anywhere;color:var(--accent-strong);font-size:.72rem;line-height:1.4}.p2p-controls{border:1px solid var(--line);background:var(--paper);border-radius:10px;grid-template-columns:minmax(180px,.7fr) minmax(300px,1.4fr) auto;align-items:end;gap:12px;padding:18px;display:grid}.p2p-controls label,.p2p-controls fieldset{color:var(--ink-soft);border:0;gap:7px;margin:0;padding:0;font-weight:700;display:grid}.p2p-controls select{border:1px solid var(--line);background:var(--paper-raised);min-height:46px;color:var(--ink);border-radius:8px;padding:10px 12px}.p2p-controls fieldset>div{flex-wrap:wrap;gap:6px;display:flex}.p2p-controls fieldset button{border:1px solid var(--line);background:var(--paper-raised);min-height:44px;color:var(--ink-soft);border-radius:7px;padding:0 12px;font-weight:750}.p2p-controls fieldset button.active{border-color:var(--accent-strong);background:var(--accent-soft);color:var(--accent-strong)}.address-workbench{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;margin-top:24px;padding:clamp(20px,3vw,30px)}.address-workbench>header{max-width:920px}.address-workbench h2{margin:7px 0 9px;font-size:clamp(1.7rem,3vw,2.55rem);line-height:1.04}.address-workbench header p,.address-workbench-intro{color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.5}.address-workbench-tabs{flex-wrap:wrap;gap:7px;margin:22px 0 14px;display:flex}.address-workbench-tabs button{border:1px solid var(--line);background:var(--paper);min-height:44px;color:var(--ink-soft);border-radius:8px;padding:0 14px;font-weight:750}.address-workbench-tabs button[aria-selected=true]{border-color:var(--accent-strong);background:var(--accent-soft);color:var(--accent-strong)}.address-workbench-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px;display:grid}.address-workbench-fields label{border:1px solid var(--line);background:var(--paper);border-radius:9px;align-content:start;gap:7px;min-width:0;padding:16px;display:grid}.address-workbench-fields label.wide{grid-column:1/-1}.address-workbench-fields small{color:var(--ink-soft);line-height:1.42}.address-workbench-fields input,.address-workbench-fields textarea,.address-workbench-fields select{border:1px solid var(--line);background:var(--paper-raised);width:100%;min-height:46px;color:var(--ink);font:600 .9rem/1.45 var(--font-jetbrains-mono), monospace;border-radius:8px;padding:11px 12px}.address-workbench-fields textarea{resize:vertical;min-height:92px}.address-workbench-actions{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.address-workbench-result{border:1px solid var(--line);background:var(--paper);border-radius:9px;align-items:flex-start;gap:11px;min-width:0;min-height:82px;margin-top:14px;padding:17px;display:flex}.address-workbench-result>svg{color:var(--accent-strong);flex:none}.address-workbench-result.success{border-color:var(--green)}.address-workbench-result.success>svg{color:var(--green)}.address-workbench-result.error{border-color:var(--red);background:var(--red-soft)}.address-workbench-result.error>svg{color:var(--red)}.address-workbench-result p{color:var(--ink-soft);margin:5px 0 0;line-height:1.45}.address-workbench-result pre{background:var(--paper-deep);max-width:100%;max-height:520px;color:var(--ink);font:600 .86rem/1.5 var(--font-jetbrains-mono), monospace;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;margin:10px 0 0;padding:14px;overflow:auto}.signature-workbench{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;margin-top:24px;padding:clamp(20px,3vw,30px)}.signature-workbench>header{max-width:920px}.signature-workbench h2{margin:7px 0 9px;font-size:clamp(1.7rem,3vw,2.55rem);line-height:1.04}.signature-workbench header p{color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.5}.signature-workbench-controls{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:10px;margin-top:20px;display:grid}.signature-workbench-controls label{border:1px solid var(--line);background:var(--paper);border-radius:9px;align-content:start;gap:7px;min-width:0;min-height:148px;padding:16px;display:grid}.signature-workbench-controls small{min-height:43px;color:var(--ink-soft);line-height:1.42}.signature-workbench-controls select{border:1px solid var(--line);background:var(--paper-raised);width:100%;min-height:46px;color:var(--ink);border-radius:8px;padding:10px 12px}.signature-workbench-controls .button{grid-column:1/-1;justify-self:start}.signature-workbench-result{border:1px solid var(--line);background:var(--paper);border-radius:9px;align-items:flex-start;gap:11px;min-width:0;min-height:82px;margin-top:14px;padding:17px;display:flex}.signature-workbench-result>svg{color:var(--accent-strong);flex:none}.signature-workbench-result.success{border-color:var(--green)}.signature-workbench-result.success>svg{color:var(--green)}.signature-workbench-result.rejected,.signature-workbench-result.error{border-color:var(--red);background:var(--red-soft)}.signature-workbench-result.rejected>svg,.signature-workbench-result.error>svg{color:var(--red)}.signature-workbench-result p{color:var(--ink-soft);margin:5px 0 0;line-height:1.45}.signature-workbench-result pre{background:var(--paper-deep);max-width:100%;max-height:560px;color:var(--ink);font:600 .86rem/1.5 var(--font-jetbrains-mono), monospace;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;margin:10px 0 0;padding:14px;overflow:auto}.taproot-unified-workbench{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;margin-top:24px;padding:clamp(20px,3vw,30px)}.taproot-unified-workbench>header{max-width:920px}.taproot-unified-workbench h2{margin:7px 0 9px;font-size:clamp(1.7rem,3vw,2.55rem);line-height:1.04}.taproot-unified-workbench header p{color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.5}.taproot-unified-flow{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin:20px 0 12px;padding:0;list-style:none;display:grid}.taproot-unified-flow li{border:1px solid var(--line);background:var(--paper);border-radius:9px;align-content:start;gap:5px;min-width:0;min-height:112px;padding:14px;display:grid}.taproot-unified-flow span{background:var(--accent-soft);width:28px;height:28px;color:var(--accent-strong);font:750 .74rem/1 var(--font-jetbrains-mono), monospace;border-radius:50%;place-items:center;display:grid}.taproot-unified-flow small{color:var(--ink-soft);line-height:1.35}.taproot-unified-controls{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;display:grid}.taproot-unified-controls label{border:1px solid var(--line);background:var(--paper);border-radius:9px;gap:7px;min-width:0;padding:16px;display:grid}.taproot-unified-controls small{color:var(--ink-soft);line-height:1.42}.taproot-unified-controls select{border:1px solid var(--line);background:var(--paper-raised);min-height:46px;color:var(--ink);border-radius:8px;padding:10px 12px}.taproot-unified-result{border:1px solid var(--line);background:var(--paper);border-radius:9px;align-items:flex-start;gap:11px;min-width:0;min-height:82px;margin-top:14px;padding:17px;display:flex}.taproot-unified-result>svg{color:var(--accent-strong);flex:none}.taproot-unified-result.success{border-color:var(--green)}.taproot-unified-result.success>svg{color:var(--green)}.taproot-unified-result.rejected,.taproot-unified-result.error{border-color:var(--red);background:var(--red-soft)}.taproot-unified-result.rejected>svg,.taproot-unified-result.error>svg{color:var(--red)}.taproot-unified-result p{color:var(--ink-soft);margin:5px 0 0;line-height:1.45}.taproot-unified-result pre{background:var(--paper-deep);max-width:100%;max-height:620px;color:var(--ink);font:600 .86rem/1.5 var(--font-jetbrains-mono), monospace;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;margin:10px 0 0;padding:14px;overflow:auto}.programmer-workbench{gap:22px;display:grid}.programmer-workbench>header{border:1px solid var(--line);background:var(--paper-raised);border-radius:18px;justify-content:space-between;align-items:flex-start;gap:28px;padding:clamp(22px,4vw,36px);display:flex}.programmer-workbench h3{letter-spacing:-.035em;margin:8px 0 10px;font-size:clamp(1.75rem,3vw,2.65rem);line-height:1.05}.programmer-workbench h4{margin:0 0 18px;font-size:1.25rem;line-height:1.2}.programmer-workbench p{color:var(--ink-soft);margin:0;font-size:1rem;line-height:1.55}.programmer-safety,.programmer-setup>div{align-items:flex-start;gap:11px;display:flex}.programmer-safety{border:1px solid var(--green);min-width:255px;padding:15px}@supports (color:color-mix(in lab, red, red)){.programmer-safety{border:1px solid color-mix(in srgb, var(--green) 60%, var(--line))}}.programmer-safety{background:var(--green-soft);color:var(--green);border-radius:12px}.programmer-safety span,.programmer-safety strong,.programmer-safety small,.programmer-setup span,.programmer-setup strong,.programmer-setup small{display:block}.programmer-safety strong,.programmer-setup strong{color:var(--ink)}.programmer-safety small,.programmer-setup small{color:var(--ink-soft);margin-top:4px;font-size:.875rem;line-height:1.35}.programmer-setup{border:1px solid var(--line);background:var(--paper-raised);border-radius:14px;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:18px 20px;display:grid}.programmer-setup svg{color:var(--accent-strong);flex:none}.programmer-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:stretch;gap:20px;display:grid}.programmer-editor,.programmer-code,.programmer-local{border:1px solid var(--line);background:var(--paper-raised);border-radius:16px;min-width:0;padding:clamp(20px,3vw,30px)}.programmer-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.programmer-fields label,.programmer-fields label strong,.programmer-fields label span{display:block}.programmer-fields label strong,.programmer-fields label span{color:var(--ink-soft);margin-bottom:7px;font-size:.9rem;font-weight:750}.programmer-fields .wide,.programmer-output{grid-column:1/-1}.programmer-fields input,.programmer-fields textarea{border:1px solid var(--line);background:var(--paper);width:100%;min-height:48px;color:var(--ink);font:650 .93rem/1.45 var(--font-jetbrains-mono), monospace;border-radius:9px;padding:11px 12px}.programmer-fields textarea{resize:vertical;overflow-wrap:anywhere;min-height:76px}.programmer-fields input:focus-visible,.programmer-fields textarea:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.programmer-output{border:1px solid var(--line);border-radius:12px;grid-template-columns:minmax(130px,.35fr) minmax(0,1fr);gap:12px;padding:16px;display:grid}.programmer-output>strong{color:var(--accent-strong);grid-column:1/-1}.programmer-actions{flex-wrap:wrap;gap:10px;margin-top:17px;display:flex}.programmer-actions button,.programmer-run,.programmer-language-tabs button{border:1px solid var(--line);background:var(--paper);min-height:44px;color:var(--ink);font:inherit;cursor:pointer;border-radius:9px;justify-content:center;align-items:center;gap:8px;padding:0 15px;font-weight:800;display:inline-flex}.programmer-actions button:hover,.programmer-actions button:focus-visible,.programmer-language-tabs button:hover,.programmer-language-tabs button:focus-visible{border-color:var(--accent-strong);color:var(--accent-strong)}.programmer-status{margin-top:14px!important;font-size:.9rem!important}.programmer-error{border-left:3px solid var(--red);background:var(--red-soft);padding:12px 14px;color:var(--red)!important;margin-top:14px!important}.programmer-language-tabs{flex-wrap:wrap;gap:8px;display:flex}.programmer-language-tabs button.active{border-color:var(--accent-strong);background:var(--accent-soft);color:var(--accent-strong)}.programmer-code pre{white-space:pre;border:1px solid var(--line);color:#f5f2ea;height:500px;font:600 .83rem/1.55 var(--font-jetbrains-mono), monospace;background:#111015;border-radius:12px;margin:14px 0;padding:18px;overflow:auto}.programmer-run{border-color:var(--accent-strong);background:var(--accent-strong);color:#fff;width:100%;min-height:52px}.programmer-run:disabled,.programmer-actions button:disabled{cursor:not-allowed;opacity:.55}.programmer-local dl,.programmer-runtime dl{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.programmer-local dl div,.programmer-runtime dl div{border:1px solid var(--line);border-radius:9px;padding:13px}.programmer-local dt,.programmer-runtime dt{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;font-weight:800}.programmer-local dd,.programmer-runtime dd{overflow-wrap:anywhere;margin:7px 0 0;font-weight:800}.programmer-local details{margin-top:15px}.programmer-local summary{cursor:pointer;align-items:center;min-height:44px;font-weight:800;display:flex}.programmer-local details code{overflow-wrap:anywhere;background:var(--paper);border-radius:9px;padding:15px;font-size:.86rem;line-height:1.5;display:block}.programmer-runtime{border:1px solid var(--green);background:var(--green-soft);border-radius:15px;grid-template-columns:auto minmax(0,1fr);gap:16px;padding:22px;display:grid}.programmer-runtime>svg{color:var(--green)}.programmer-runtime h4{margin-bottom:7px}.programmer-runtime details{margin-top:14px}.programmer-runtime summary{cursor:pointer;align-items:center;min-height:44px;font-weight:800;display:flex}.programmer-runtime details code{overflow-wrap:anywhere;background:var(--paper);border-radius:8px;padding:12px;font-size:.84rem;display:block}@media (width<=820px){.topic-guide-header nav a:first-child{display:none}.topic-guide-main{width:min(100% - 28px,1260px)}.topic-flow{grid-template-columns:1fr}.topic-flow li,.topic-flow li:nth-child(3n),.topic-flow li:nth-last-child(-n+3){border-right:0;border-bottom:1px solid var(--line);min-height:0}.topic-flow li:last-child{border-bottom:0}.topic-flow li>svg{display:none}.topic-lesson-grid,.script-byte-grid{grid-template-columns:1fr}.script-byte-grid article:last-child:nth-child(odd){grid-column:auto}.byte-input-grid,.byte-readouts,.byte-inline,.byte-slice{grid-template-columns:1fr}.p2p-session{grid-template-columns:repeat(2,minmax(0,1fr))}.p2p-controls,.address-workbench-fields{grid-template-columns:1fr}.address-workbench-fields label.wide{grid-column:auto}.signature-workbench-controls{grid-template-columns:1fr}.signature-workbench-controls .button{grid-column:auto;width:100%}.taproot-unified-flow{grid-template-columns:1fr}.taproot-unified-flow li{grid-template-columns:34px minmax(0,1fr);align-items:center;min-height:0}.taproot-unified-flow small{grid-column:2}.taproot-unified-controls{grid-template-columns:1fr}.taproot-unified-controls .button{width:100%}.programmer-workbench>header{display:grid}.programmer-safety{min-width:0}.programmer-setup,.programmer-grid{grid-template-columns:1fr}.programmer-local dl,.programmer-runtime dl{grid-template-columns:repeat(2,minmax(0,1fr))}.programmer-code pre{height:390px}.sitemap-module{grid-template-columns:1fr}.sitemap-module>div{position:static}}@media (width<=480px){.topic-guide-header{padding-inline:14px}.topic-guide-header nav a{padding-inline:10px}.topic-guide-header nav a:last-child{display:none}.topic-guide-hero h1{font-size:clamp(2.55rem,14vw,4rem)}.topic-guide-section-title{grid-template-columns:1fr;gap:8px}.topic-lesson-grid>a{grid-template-columns:36px minmax(0,1fr)}.topic-lesson-grid>a>svg{display:none}.programmer-fields,.programmer-output,.programmer-local dl,.programmer-runtime dl{grid-template-columns:1fr}.programmer-output>strong{grid-column:auto}.programmer-runtime{grid-template-columns:1fr}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
