/* CodeLab's shared design tokens. Start here when changing the brand. */
:root{--paper:#faf9f4;--surface:#fff;--ink:#0b0b0c;--muted:#555d71;--blue:#0057ff;--blue-dark:#0044cc;--lime:#d7ff5b;--line:#dedfdc;--radius:16px;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button,a,input,textarea,summary,select{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
a,button{touch-action:manipulation}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
button:disabled{cursor:default;opacity:.55}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:750;line-height:1.1;letter-spacing:-.045em}
h2{font-size:clamp(1.9rem,3.15vw,2.65rem);margin-bottom:0}
h3{font-size:1.45rem;margin-bottom:14px}
code{font-family:var(--mono)}
::selection{background:var(--lime);color:var(--ink)}
.container{width:min(1220px,calc(100% - 80px));margin-inline:auto}
.blue{color:var(--blue)}
.skip-link{position:fixed;top:12px;left:12px;transform:translateY(-180%);z-index:100;background:var(--ink);color:white;padding:12px 20px;border-radius:8px}
.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;background:rgba(250,249,244,.97);border-bottom:1px solid rgba(222,223,220,.65);z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:92px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;font-size:2rem;font-weight:800;line-height:1;letter-spacing:-.06em}
.brand-suffix{color:var(--blue)}
.site-nav{display:flex;align-items:center;gap:31px;font-size:.9rem;font-weight:600}
.site-nav>a:not(.button){padding-block:12px}
.site-nav>a:not(.button):hover,.site-footer>a:last-child:hover{color:var(--blue)}
.nav-toggle{display:none}
.mobile-menu{position:fixed;inset:0 0 0 auto;width:75vw;max-width:75vw;height:100vh;height:100dvh;max-height:none;margin:0;padding:0;border:0;border-left:1px solid var(--line);background:var(--paper);color:var(--ink);box-shadow:-20px 0 60px rgba(11,11,12,.14);overflow-y:auto;overscroll-behavior:contain}
.mobile-menu[open]{display:flex;flex-direction:column;animation:menu-slide-in .22s ease-out}
.mobile-menu::backdrop{background:rgba(11,11,12,.48);animation:menu-backdrop-in .18s ease-out}
.mobile-menu-header{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:80px;padding:16px 20px;border-bottom:1px solid var(--line)}
.mobile-menu .brand{font-size:1.4rem;gap:6px;min-width:0;flex-shrink:1}
.mobile-menu .brand>span{overflow-wrap:anywhere}
.mobile-menu .brand img{width:26px;height:auto}
.menu-close{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--ink)}
.menu-close:hover{background:#eceee7}
.menu-close svg{stroke-linecap:round}
.mobile-menu-title{font-family:var(--mono);font-size:.75rem;font-weight:400;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:0 22px;margin:30px 0 12px;line-height:1.6}
.mobile-menu-links{display:flex;flex-direction:column;padding:0 22px}
.mobile-menu-links a{display:block;padding:17px 0;border-bottom:1px solid var(--line);font-size:clamp(1.3rem,5vw,1.85rem);line-height:1.3;letter-spacing:-.035em;font-weight:650;overflow-wrap:anywhere}
.mobile-menu-links a:hover{color:var(--blue)}
.mobile-menu-footer{margin-top:auto;padding:40px 22px max(28px,env(safe-area-inset-bottom))}
.mobile-menu-footer p{font-size:1.3rem;line-height:1.3;letter-spacing:-.025em;font-weight:600;margin-bottom:22px}
.mobile-menu-footer .button{width:100%;padding-inline:12px;font-size:.85rem}
body.menu-is-open{overflow:hidden}
@keyframes menu-slide-in{from{transform:translateX(100%)}to{transform:translateX(0)}}
@keyframes menu-backdrop-in{from{background:rgba(11,11,12,0)}to{background:rgba(11,11,12,.48)}}
.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:52px;padding:13px 24px;border:1px solid var(--blue);border-radius:9px;background:var(--blue);color:white;font-size:.95rem;font-weight:650;line-height:1.35;transition:background .15s,transform .15s}
.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-2px)}
.button-small{min-height:42px;padding:11px 18px;font-size:.875rem}
.button-secondary{background:transparent;color:var(--ink);border-color:var(--line)}
.button-secondary:hover{background:#eaece8;border-color:#cdd0cb}
.button-lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.button-lime:hover{background:#c8f03e;border-color:#c8f03e}
.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:26px}
.text-link,.card-link{color:var(--blue);font-weight:650;font-size:.95rem;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.text-link:hover,.card-link:hover{color:var(--blue-dark);text-decoration-thickness:2px}
.eyebrow{font-family:var(--mono);font-size:.78rem;line-height:1.5;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.hero{display:grid;grid-template-columns:1.07fr 1fr;align-items:center;gap:20px;min-height:530px;padding-block:62px 46px}
.hero h1{font-size:clamp(3.1rem,5.3vw,4.65rem);letter-spacing:-.065em;line-height:1.02;margin-bottom:27px}
.hero-description{font-size:1.15rem;line-height:1.65;max-width:470px;color:var(--muted);margin-bottom:28px}
.hero-footnote{display:flex;align-items:center;gap:10px;margin:23px 0 0;color:var(--muted);font-size:.81rem}
.mini-bracket{font-family:var(--mono);color:var(--blue);font-size:1.1rem;font-weight:600}
.hero-visual{position:relative;min-width:0;height:410px;isolation:isolate}
.dot-field{position:absolute;inset:4% 0;background-image:radial-gradient(#b3bdc8 .8px,transparent .8px);background-size:23px 23px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%);z-index:-1}
.hero-art{position:absolute;width:87%;height:100%;object-fit:contain;left:0;top:10px;filter:drop-shadow(0 24px 16px rgba(0,65,150,.075))}
.code-label{position:absolute;right:0;top:0;padding:14px 16px 17px;background:#171b24;color:white;border-radius:11px;box-shadow:0 14px 36px #11172d12;max-width:290px}
.window-dots{display:flex;gap:6px;margin-bottom:15px}
.window-dots i{width:7px;height:7px;border-radius:50%;background:#ff7770}
.window-dots i:nth-child(2){background:#ffd85c}
.window-dots i:nth-child(3){background:#aaf16c}
.code-label code{font-size:.7rem;line-height:1.8}
.code-muted{color:#a1a6b4}
.code-purple{color:#d9a6ff}
.code-lime{color:var(--lime)}
.visual-caption{position:absolute;right:0;bottom:18px;font-family:var(--mono);font-size:.64rem;line-height:1.8;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);border-top:1px solid #a9b0bf;padding-top:12px}
.process-strip{display:flex;align-items:center;justify-content:center;gap:31px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:20px;font-family:var(--mono);font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.process-strip b{font-weight:400;color:#a3a8b6}
.section{padding-block:64px 72px;scroll-margin-top:90px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-heading .eyebrow{margin-bottom:12px}
.section-heading>p{color:var(--muted);font-size:.9rem;line-height:1.7;margin:0}
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.project-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:box-shadow .2s,transform .2s}
.project-card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(16,30,60,.065)}
.project-art{height:228px;margin:12px 12px 0;position:relative;border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#f1f2ef}
.art-label{position:absolute;bottom:10px;left:14px;font-family:var(--mono);font-size:.65rem;color:var(--muted)}
.project-card-body{padding:25px 24px 27px}
.card-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-family:var(--mono);font-size:.66rem;letter-spacing:.025em;margin-bottom:14px}
.tag{color:var(--blue);text-transform:uppercase;letter-spacing:.08em;font-weight:650}
.project-card p{color:var(--muted);font-size:.94rem;line-height:1.65;margin-bottom:22px}
.project-card h3 a:hover{color:var(--blue)}
.mini-site{position:absolute;top:23px;width:79%;padding:14px 16px;background:#fff;border:1px solid #dbe0eb;border-radius:7px;box-shadow:0 7px 20px #003cbe12;transform:rotate(-4deg)}
.mini-site-nav{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e3e6eb;padding-bottom:10px}
.mini-site-nav b{font-size:.95rem;letter-spacing:-.05em}
.mini-site-nav b span{color:var(--blue)}
.mini-site-nav>span{font-size:.45rem;color:var(--muted);font-family:var(--mono)}
.mini-site-content{display:flex;justify-content:space-between;align-items:flex-end;padding:15px 0}
.mini-site-word{font-size:1.5rem;line-height:1;font-weight:800;letter-spacing:-.055em}
.mini-site-button{padding:6px 8px;background:var(--blue);font-size:.42rem;color:white;border-radius:3px;margin-bottom:2px}
.mini-site-grid{display:flex;gap:6px}
.mini-site-grid i{flex:1;height:28px;background:#e1edff;border-radius:3px}
.mini-site-grid i:nth-child(2){background:var(--lime)}
.mini-site-grid i:nth-child(3){background:#eceef3}
.terminal-art{background:#e9edff}
.mini-terminal{width:87%;background:#171b24;color:#fff;padding:18px 17px;border-radius:8px;box-shadow:0 12px 20px #11206418;transform:rotate(2deg);margin-bottom:19px}
.mini-terminal code{font-size:.67rem;line-height:1.85}
.terminal-cursor{display:block;width:7px;height:12px;margin-top:5px;background:var(--blue)}
.palette-tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;width:86%;padding-bottom:15px}
.palette-tiles i{height:61px;border-radius:8px;background:var(--blue)}
.palette-tiles i:nth-child(2){background:#3785ff}.palette-tiles i:nth-child(3){background:#a6cbff}.palette-tiles i:nth-child(4){background:#faf9f4}.palette-tiles i:nth-child(5){background:var(--lime)}.palette-tiles i:nth-child(6){background:#648548}.palette-tiles i:nth-child(7){background:#111c36}.palette-tiles i:nth-child(8){background:#245bb7}.palette-tiles i:nth-child(9){background:#658ec9}.palette-tiles i:nth-child(10){background:#c1d7ed}.palette-tiles i:nth-child(11){background:#96a998}.palette-tiles i:nth-child(12){background:#0b0b0c}
.learn-section{border-block:1px solid var(--line);background:#f0f2ec;padding-block:62px}
.learn-inner{display:grid;grid-template-columns:1fr 1fr;gap:90px}
.learn-intro h2{font-size:clamp(2rem,3.4vw,2.85rem);margin-bottom:24px}
.learn-intro>p:last-child{color:var(--muted);max-width:370px;margin-bottom:0}
.learning-steps{list-style:none;padding:0;margin:0;display:grid;gap:26px}
.learning-steps li{display:flex;align-items:flex-start;gap:22px}
.step-number{font-family:var(--mono);font-size:.78rem;color:var(--blue);padding-top:3px;min-width:28px}
.learning-steps h3{font-size:1.18rem;letter-spacing:-.025em;margin-bottom:9px}
.learning-steps p{color:var(--muted);font-size:.93rem;margin:0}
.notes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.note{border:1px solid var(--line);background:var(--surface);border-radius:11px}
.note summary{display:flex;align-items:center;gap:14px;list-style:none;padding:21px 22px;cursor:pointer;font-size:1rem;font-weight:650;line-height:1.5}
.note summary::-webkit-details-marker{display:none}
.note-index{font-family:var(--mono);font-size:.74rem;font-weight:400;color:var(--blue)}
.note-toggle{margin-left:auto;flex-shrink:0;position:relative;width:12px;height:12px}
.note-toggle:before,.note-toggle:after{content:"";position:absolute;top:5px;width:12px;height:2px;background:var(--muted)}
.note-toggle:after{transform:rotate(90deg)}
.note[open] .note-toggle:after{transform:rotate(0)}
.note-content{padding:0 22px 22px 53px;color:var(--muted);font-size:.94rem}
.note-content>p:last-child{margin-bottom:0}
.note-content blockquote{margin:18px 0;padding-left:15px;border-left:3px solid var(--blue);color:#293955;font-size:.9rem}
.note-content code{font-size:.84rem;color:var(--ink);background:#eceef3;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}
.closing-section{background:var(--ink);color:white;border-radius:var(--radius);padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.closing-section .eyebrow{color:#a0a5b1;margin-bottom:12px;font-size:.69rem}
.closing-section h2{font-size:2.9rem;letter-spacing:-.055em;margin-bottom:9px}
.closing-section p:last-child{margin:0;color:#c8cbd2;font-size:.96rem}
.site-footer{display:flex;align-items:center;gap:26px;min-height:115px;padding-block:25px}
.brand-small{font-size:1.45rem;gap:7px}
.site-footer p{font-size:.8rem;color:var(--muted);margin:0}
.site-footer>a:last-child{margin-left:auto;font-size:.81rem;color:var(--muted);padding:12px 0}
.subpage-header .header-inner{min-height:82px}
.subpage-main{padding-block:45px 55px}
.breadcrumb{display:inline-block;color:var(--muted);font-size:.85rem;margin-bottom:24px;text-decoration:underline;text-underline-offset:4px}
.breadcrumb:hover{color:var(--blue)}
.page-heading{margin-bottom:28px;display:flex;align-items:flex-end;justify-content:space-between;gap:25px}
.page-heading .eyebrow{margin-bottom:10px}
.page-heading h1{font-size:clamp(2.4rem,4.1vw,3.6rem);margin-bottom:13px;letter-spacing:-.055em}
.page-heading p:not(.eyebrow){color:var(--muted);max-width:600px;margin:0;font-size:1rem}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.panel-header{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 20px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.76rem;color:var(--muted)}
.panel-header strong{font-weight:500;color:var(--ink)}
.tool-status{font-size:.85rem;color:var(--muted);margin:14px 0 0;min-height:1.6em}
.helper-text{color:var(--muted);font-size:.86rem;margin-bottom:0}
.tool-workspace{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.editor-label{display:block;padding:12px 20px 0;font-size:.8rem;color:var(--muted)}
.code-editor{resize:vertical;width:100%;height:520px;min-height:260px;display:block;border:0;background:#171b24;color:#e8ecf9;font-family:var(--mono);font-size:.875rem;line-height:1.8;padding:20px;tab-size:2;border-radius:0}
.code-editor:focus-visible{outline-offset:-4px}
.preview-frame{display:block;width:100%;height:520px;border:0;background:white}
.playground-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}
.playground-actions .button{font-size:.875rem;min-height:45px}
.panel-caption{padding:12px 20px;color:var(--muted);font-size:.8rem;background:#f3f4f0;line-height:1.5}
.panel-caption code{font-size:.78rem}
.quick-tip{display:flex;gap:18px;align-items:flex-start;border-top:1px solid var(--line);padding-top:23px;margin-top:29px;color:var(--muted);font-size:.92rem}
.quick-tip strong{color:var(--ink)}
.quick-tip p{margin-bottom:0}
.quick-tip>span{font-family:var(--mono);color:var(--blue);font-size:.78rem;white-space:nowrap;padding-top:2px}
.color-controls{display:flex;align-items:end;flex-wrap:wrap;gap:16px;margin-bottom:28px}
.field{display:grid;gap:7px;font-size:.86rem;color:var(--muted)}
.field input[type=text]{min-height:48px;border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:white;color:var(--ink);font-family:var(--mono);width:160px}
.field input[type=color]{width:60px;height:48px;padding:4px;border:1px solid var(--line);border-radius:8px;background:white;cursor:pointer}
.field-error{color:#b52129;font-size:.85rem;margin-bottom:0}
.color-controls .button{min-height:48px}
.swatch-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:29px}
.swatch{min-width:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;border:0;min-height:255px;padding:20px;text-align:left;font-family:var(--mono);gap:5px;border-radius:0}
.swatch-label{font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;opacity:.8}
.swatch-value{font-size:1.1rem;font-weight:700;letter-spacing:-.035em}
.swatch-action{font-size:.76rem;opacity:.8;margin-top:10px}
.swatch:hover .swatch-action{text-decoration:underline;text-underline-offset:3px}
.swatch:focus-visible{outline-offset:-5px}
.color-bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.color-bottom .panel-body{padding:25px}
.color-bottom h2{font-size:1.3rem;letter-spacing:-.03em;margin-bottom:9px}
.color-bottom p{color:var(--muted);font-size:.9rem;line-height:1.65}
.contrast-preview{padding:22px;border-radius:9px;margin-top:20px;display:grid;gap:10px;border:1px solid var(--line)}
.contrast-preview strong{font-size:1.8rem;letter-spacing:-.035em;line-height:1.1}
.contrast-preview span{font-size:.9rem}
.contrast-results{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:18px}
.contrast-results>div{font-size:.8rem;color:var(--muted)}
.contrast-results strong{display:block;font-size:1.3rem;color:var(--ink);letter-spacing:-.03em;line-height:1.4}
.contrast-results small{font-size:.77rem}
.css-output{padding:18px;border-radius:9px;background:#171b24;color:var(--lime);font-size:.81rem;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;margin:18px 0}
.tool-message{background:#f0f2ec;border-radius:10px;padding:18px 22px;margin-top:24px;color:var(--muted);font-size:.88rem}
@media(min-width:1500px){.hero{padding-block:75px 60px}.hero-visual{height:430px}}
@media(max-width:1050px){.container{width:calc(100% - 48px)}.hero{min-height:480px;padding-block:48px 35px}.hero h1{font-size:3.65rem}.hero-description{font-size:1.05rem}.hero-visual{height:340px}.code-label{padding:11px 12px;max-width:245px}.code-label code{font-size:.62rem}.visual-caption{font-size:.59rem}.site-nav{gap:22px}.project-grid{gap:14px}.project-card-body{padding:22px 18px}.card-meta{font-size:.61rem}.project-art{height:205px;margin:10px 10px 0}.mini-site{width:87%;padding:13px}.mini-site-word{font-size:1.28rem}.mini-site-button{font-size:.36rem}.mini-terminal{width:92%;padding:16px 12px}.mini-terminal code{font-size:.58rem}.palette-tiles{gap:5px}.palette-tiles i{height:51px;border-radius:6px}.learn-inner{gap:40px}.swatch{padding:15px;min-height:230px}}
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