:root {
  color-scheme: light;
  --bg: #f5f1f9;
  --surface: #fffdfd;
  --surface-2: #eee5f5;
  --surface-3: #e5d8ee;
  --text: #2f2034;
  --muted: #725f78;
  --line: #d9c9e1;
  --accent: #80509a;
  --accent-strong: #5f3478;
  --accent-soft: #eadcf1;
  --focus: #4d8ed8;
  --success: #14846f;
  --success-soft: #dbf1eb;
  --warning: #a65f13;
  --warning-soft: #faead5;
  --danger: #b54457;
  --danger-soft: #f8dfe4;
  --progress: #6b68c9;
  --progress-soft: #e4e4fa;
  --shadow: 0 22px 60px rgba(66, 40, 76, 0.12);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --topbar-h: 72px;
  --sidebar-w: 258px;
}

html[data-theme="light"] { --bg:#f4f6f8; --surface:#fff; --surface-2:#edf1f5; --surface-3:#dde4eb; --text:#17212b; --muted:#5b6875; --line:#d5dde5; --accent:#2f6e83; --accent-strong:#194b5d; --accent-soft:#dceef3; --shadow:0 22px 60px rgba(34,52,66,.11); }
html[data-theme="system"] { --bg:#f4f6f8; --surface:#fff; --surface-2:#edf1f5; --surface-3:#dde4eb; --text:#17212b; --muted:#5b6875; --line:#d5dde5; --accent:#2f6e83; --accent-strong:#194b5d; --accent-soft:#dceef3; --shadow:0 22px 60px rgba(34,52,66,.11); }
html[data-theme="dark"] { color-scheme:dark; --bg:#16131a; --surface:#211d25; --surface-2:#2c2632; --surface-3:#39303f; --text:#f7effa; --muted:#bbaec1; --line:#463b4d; --accent:#cda7e1; --accent-strong:#edd9f7; --accent-soft:#3b2d44; --success:#73d4be; --success-soft:#243f3a; --warning:#f1bd70; --warning-soft:#443523; --danger:#ee8e9d; --danger-soft:#482b31; --progress:#aaa7f1; --progress-soft:#343256; --shadow:0 22px 60px rgba(0,0,0,.32); }
html[data-theme="coral"] { --bg:#fff3f0; --surface:#fffdfc; --surface-2:#ffe4dd; --surface-3:#ffd2c7; --text:#412a2b; --muted:#806163; --line:#edc4ba; --accent:#c76258; --accent-strong:#93443e; --accent-soft:#ffddd6; }
html[data-theme="peach"] { --bg:#fff7ef; --surface:#fffdf9; --surface-2:#fbe9d7; --surface-3:#f5d5b8; --text:#402e24; --muted:#7e6859; --line:#ead0b8; --accent:#b96d3d; --accent-strong:#864821; --accent-soft:#f9e0ca; }
html[data-theme="butter"] { --bg:#fffbed; --surface:#fffef8; --surface-2:#f8efc9; --surface-3:#eedf9d; --text:#3b3420; --muted:#756c4c; --line:#e1d398; --accent:#9c7921; --accent-strong:#71540c; --accent-soft:#f6e9b3; }
html[data-theme="mint"] { --bg:#effaf6; --surface:#fbfffd; --surface-2:#dff4eb; --surface-3:#cce9de; --text:#17352e; --muted:#56786e; --line:#bbdcd1; --accent:#268b72; --accent-strong:#12634f; --accent-soft:#d3eee5; }
html[data-theme="sky"] { --bg:#f0f7ff; --surface:#fcfeff; --surface-2:#dfeefc; --surface-3:#cde2f4; --text:#1e3041; --muted:#5f7487; --line:#bfd5e7; --accent:#3e82af; --accent-strong:#285d80; --accent-soft:#d7eaf8; }
html[data-theme="periwinkle"] { --bg:#f3f4ff; --surface:#fdfdff; --surface-2:#e4e6fb; --surface-3:#d4d8f3; --text:#252b4b; --muted:#656b8d; --line:#c8cdea; --accent:#626fb2; --accent-strong:#434f8c; --accent-soft:#dfe2f7; }
html[data-theme="lavender"] { --bg:#f5f1f9; --surface:#fffdfd; --surface-2:#eee5f5; --surface-3:#e5d8ee; --text:#2f2034; --muted:#725f78; --line:#d9c9e1; --accent:#80509a; --accent-strong:#5f3478; --accent-soft:#eadcf1; --shadow:0 22px 60px rgba(66,40,76,.12); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 28px); }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: Inter, Pretendard, "Noto Sans KR", system-ui, -apple-system, sans-serif; line-height: 1.55; transition: background .25s ease, color .25s ease; }
button, select, input { font: inherit; color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-sprite { position:absolute; width:0; height:0; overflow:hidden; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 75%, white); outline-offset: 3px; }

.topbar { position: sticky; z-index: 50; top: 0; height: calc(var(--topbar-h) + env(safe-area-inset-top)); padding: env(safe-area-inset-top) 24px 0; display:flex; align-items:center; justify-content:space-between; gap:20px; background: color-mix(in srgb, var(--surface) 88%, transparent); border-bottom:1px solid var(--line); backdrop-filter: blur(18px); }
.topbar-brand, .topbar-tools, .brand, .select-control { display:flex; align-items:center; }
.topbar-brand { gap:12px; }
.brand { gap:12px; }
.brand-mark { display:grid; place-items:center; width:38px; height:38px; border-radius:12px; background:var(--text); color:var(--surface); font-size:13px; font-weight:900; letter-spacing:-.02em; }
.brand strong, .brand small { display:block; }
.brand strong { font-size:15px; letter-spacing:-.01em; }
.brand small { color:var(--muted); font-size:11px; }
.topbar-tools { gap:12px; }
.status-pill { display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid var(--line); border-radius:999px; color:var(--muted); background:var(--surface); font-size:12px; font-weight:750; white-space:nowrap; }
.status-pill span { width:8px; height:8px; border-radius:50%; background:var(--warning); box-shadow:0 0 0 4px var(--warning-soft); }
.select-control { gap:8px; padding:5px 6px 5px 12px; border:1px solid var(--line); background:var(--surface); border-radius:12px; }
.select-control span { color:var(--muted); font-size:11px; font-weight:800; }
.select-control select { max-width:150px; border:0; background:transparent; padding:5px 28px 5px 2px; font-size:12px; font-weight:750; }

.icon-action { display:inline-grid; place-items:center; flex:0 0 auto; width:44px; height:44px; padding:0; border:1px solid var(--line); border-radius:13px; background:var(--surface); color:var(--muted); cursor:pointer; transition:transform .18s ease, color .18s ease, border-color .18s ease, background .18s ease; }
.icon-action:hover { color:var(--accent-strong); border-color:var(--accent); background:var(--accent-soft); transform:translateY(-1px); }
.icon-action.critical:hover { color:var(--danger); border-color:var(--danger); background:var(--danger-soft); }
.nav-toggle { display:none; }

.shell { display:grid; grid-template-columns:var(--sidebar-w) minmax(0,1fr); max-width:1760px; margin:0 auto; }
.sidebar { position:sticky; top:var(--topbar-h); align-self:start; height:calc(100vh - var(--topbar-h)); padding:30px 18px 24px; border-right:1px solid var(--line); overflow:auto; background:color-mix(in srgb, var(--bg) 92%, var(--surface)); }
.sidebar-head { display:flex; align-items:center; justify-content:space-between; padding:0 12px 14px; }
.sidebar-head p { margin:0; color:var(--muted); font-size:10px; font-weight:900; letter-spacing:.15em; }
.sidebar nav { display:grid; gap:6px; }
.nav-link { display:flex; align-items:center; justify-content:space-between; min-height:46px; padding:0 14px; border-radius:13px; color:var(--muted); font-size:14px; font-weight:720; }
.nav-link small { color:color-mix(in srgb, var(--muted) 60%, transparent); font-size:10px; }
.nav-link:hover { color:var(--text); background:var(--surface-2); }
.nav-link.active { color:var(--accent-strong); background:var(--accent-soft); }
.sidebar-note { margin-top:34px; padding:18px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.sidebar-note strong { display:block; margin:8px 0 5px; font-size:14px; }
.sidebar-note p { margin:0; color:var(--muted); font-size:11px; line-height:1.6; }
.nav-scrim { display:none; }

main { min-width:0; overflow:hidden; }
.hero, .section { width:min(1240px, calc(100% - 72px)); margin:0 auto; }
.hero { min-height:calc(100vh - var(--topbar-h)); display:grid; grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr); align-items:center; gap:70px; padding:70px 0 90px; }
.eyebrow { display:inline-block; margin:0; color:var(--accent); font-size:10px; font-weight:900; letter-spacing:.14em; }
.hero h1, .section-header h2 { margin:16px 0 22px; font-size:clamp(44px,5vw,76px); line-height:1.02; letter-spacing:-.06em; }
.hero h1 em { color:var(--accent); font-style:normal; }
.hero-copy > p { max-width:630px; color:var(--muted); font-size:18px; line-height:1.75; }
.hero-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:34px; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:46px; padding:0 18px; border:1px solid var(--line); border-radius:13px; background:var(--surface); color:var(--text); font-size:13px; font-weight:780; cursor:pointer; }
.button.primary { border-color:var(--accent-strong); background:var(--accent-strong); color:var(--surface); }

.hero-preview { position:relative; min-height:520px; }
.hero-preview::before { content:""; position:absolute; inset:8% 5% 5%; border-radius:50%; background:radial-gradient(circle, var(--accent-soft), transparent 68%); filter:blur(10px); }
.orbit-card { position:absolute; display:flex; flex-direction:column; justify-content:flex-end; padding:24px; border:1px solid color-mix(in srgb, var(--line) 85%, transparent); border-radius:28px; background:color-mix(in srgb, var(--surface) 88%, transparent); box-shadow:var(--shadow); backdrop-filter:blur(16px); }
.orbit-card .card-index { position:absolute; top:20px; right:22px; color:var(--muted); font-size:11px; font-weight:900; }
.orbit-card small { color:var(--accent); font-size:10px; font-weight:900; letter-spacing:.12em; }
.orbit-card strong { margin-top:6px; font-size:21px; letter-spacing:-.03em; }
.orbit-card.large { inset:0 19% 33% 0; transform:rotate(-2deg); }
.orbit-card.middle { inset:38% 0 10% 31%; transform:rotate(3deg); }
.orbit-card.small { inset:72% 32% 0 10%; min-height:128px; transform:rotate(-1deg); }
.token-row { display:flex; gap:7px; margin-top:26px; }
.token-row i { width:24px; height:24px; border-radius:8px; background:var(--accent); }
.token-row i:nth-child(2) { background:var(--success); }.token-row i:nth-child(3) { background:var(--warning); }.token-row i:nth-child(4) { background:var(--progress); }

.section { padding:110px 0; border-top:1px solid var(--line); }
.section-header { display:grid; grid-template-columns:minmax(0,1fr) minmax(300px,.62fr); gap:70px; align-items:end; margin-bottom:54px; }
.section-header.compact { align-items:center; }
.section-header > div { position:relative; }
.section-no { position:absolute; top:-4px; left:-38px; color:var(--line); font-size:12px; font-weight:900; }
.section-header h2 { margin:12px 0 0; font-size:clamp(34px,4vw,58px); }
.section-header > p { margin:0; color:var(--muted); line-height:1.8; }

.foundation-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.foundation-card { min-height:310px; padding:24px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); box-shadow:0 10px 35px color-mix(in srgb, var(--text) 5%, transparent); }
.foundation-card > span, .demo-label span { color:var(--accent); font-size:10px; font-weight:900; letter-spacing:.13em; }
.foundation-card h3 { margin:7px 0 20px; font-size:18px; }
.foundation-card p { margin:24px 0 0; color:var(--muted); font-size:12px; }
.swatches { display:grid; grid-template-columns:repeat(5,1fr); height:112px; overflow:hidden; border-radius:16px; }
.swatches i { background:var(--accent); }.swatches i:nth-child(2){background:var(--success)}.swatches i:nth-child(3){background:var(--warning)}.swatches i:nth-child(4){background:var(--danger)}.swatches i:nth-child(5){background:var(--progress)}
.type-card > strong { display:block; font-family:Georgia,serif; font-size:104px; line-height:1; letter-spacing:-.09em; }
.space-bars { display:flex; align-items:flex-end; gap:12px; height:112px; }
.space-bars i { width:100%; border-radius:8px 8px 0 0; background:var(--accent-soft); }.space-bars i:nth-child(1){height:18%}.space-bars i:nth-child(2){height:36%}.space-bars i:nth-child(3){height:63%}.space-bars i:nth-child(4){height:100%;background:var(--accent)}
.access-card .icon-action { width:88px; height:88px; border-radius:24px; color:var(--accent-strong); background:var(--accent-soft); }.access-card .icon-action svg{width:28px;height:28px}

.component-stage { display:grid; gap:12px; }
.component-demo { display:grid; grid-template-columns:150px minmax(0,1fr) minmax(260px,.6fr); align-items:center; gap:26px; min-height:124px; padding:20px 24px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.demo-label small, .demo-label span { display:block; }.demo-label small { margin-top:4px; color:var(--muted); font-size:11px; }
.component-demo > p { margin:0; color:var(--muted); font-size:12px; }
.action-row, .badge-row { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.badge { display:inline-flex; align-items:center; min-height:27px; padding:3px 10px; border:1px solid currentColor; border-radius:999px; font-size:11px; font-weight:800; white-space:nowrap; }
.badge.success { color:var(--success); background:var(--success-soft); }.badge.progress { color:var(--progress); background:var(--progress-soft); }.badge.warning { color:var(--warning); background:var(--warning-soft); }.badge.danger { color:var(--danger); background:var(--danger-soft); }
.settings-row { display:grid; grid-template-columns:minmax(0,1fr) auto 44px; align-items:center; gap:14px; }.settings-row strong,.settings-row small{display:block}.settings-row small{margin-top:3px;color:var(--muted);font-size:11px}

.pattern-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.pattern-card { position:relative; min-height:260px; padding:25px; overflow:hidden; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.pattern-card.featured { grid-row:span 2; min-height:534px; background:linear-gradient(155deg,var(--surface),var(--accent-soft)); }
.pattern-number { position:absolute; top:20px; right:22px; color:var(--line); font-size:13px; font-weight:900; }
.pattern-card > small { color:var(--accent); font-size:10px; font-weight:900; letter-spacing:.12em; }
.pattern-card h3 { margin:8px 0 12px; font-size:20px; letter-spacing:-.03em; }.pattern-card p{color:var(--muted);font-size:12px}.pattern-card code{display:block;max-width:100%;margin-top:34px;padding:12px;border-radius:11px;background:var(--surface-2);font-size:11px;overflow-wrap:anywhere}
.mini-nav { display:grid; gap:7px; margin-top:34px; }
.mini-nav button { display:grid; grid-template-columns:24px minmax(0,1fr) auto; align-items:center; gap:10px; min-height:54px; padding:0 12px; border:0; border-radius:13px; background:color-mix(in srgb,var(--surface) 77%,transparent); text-align:left; font-weight:740; cursor:pointer; }.mini-nav button:hover{background:var(--surface)}.mini-nav button b{display:grid;place-items:center;min-width:27px;height:27px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-size:10px}
.progress-track { width:100%; height:8px; margin:42px 0 16px; overflow:hidden; border-radius:99px; background:var(--surface-3); }.progress-track span{display:block;width:18%;height:100%;border-radius:inherit;background:var(--progress);transition:width .55s ease}
.text-button { min-height:40px; padding:0; border:0; background:transparent; color:var(--accent-strong); font-size:12px; font-weight:850; cursor:pointer; }
.composer-mini { position:relative; min-height:104px; margin-top:25px; padding:18px; border:1px solid var(--line); border-radius:18px; background:var(--surface-2); }.composer-mini > span{display:block;color:var(--muted);font-size:11px}.composer-mini button{position:absolute;left:14px;bottom:12px;border:0;border-radius:99px;background:var(--surface);padding:7px 10px;font-size:10px;font-weight:800}.composer-mini i{position:absolute;right:12px;bottom:10px;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--text);color:var(--surface)}.composer-mini svg{width:15px;height:15px}
.chart-mini { display:flex; height:68px; margin-top:38px; overflow:hidden; border-radius:16px; }.chart-mini i{width:35%;background:var(--danger)}.chart-mini i:nth-child(2){width:10%;background:var(--progress)}.chart-mini i:nth-child(3){width:18%;background:var(--warning)}.chart-mini i:nth-child(4){width:37%;background:var(--accent)}

.lab-toolbar { display:flex; align-items:center; flex-wrap:wrap; gap:8px; margin-bottom:18px; }.lab-toolbar>span{margin-right:10px;color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.14em}.chip{min-height:36px;padding:0 13px;border:1px solid var(--line);border-radius:99px;background:var(--surface);font-size:11px;font-weight:800;cursor:pointer}.chip.active{border-color:var(--accent);color:var(--accent-strong);background:var(--accent-soft)}
.device-stage { display:grid; place-items:center; min-height:680px; padding:34px; overflow:auto; border:1px solid var(--line); border-radius:var(--radius-lg); background:linear-gradient(145deg,var(--surface-2),var(--bg)); }
.device-frame { width:100%; max-width:1080px; min-width:320px; overflow:hidden; border:1px solid color-mix(in srgb,var(--text) 35%,transparent); border-radius:20px; background:var(--surface); box-shadow:var(--shadow); transition:width .35s ease; }.device-frame[data-device="tablet"]{width:760px}.device-frame[data-device="mobile"]{width:390px}
.device-bar { display:flex; align-items:center; gap:7px; height:34px; padding:0 14px; border-bottom:1px solid var(--line); background:var(--surface-2); }.device-bar i{width:7px;height:7px;border-radius:50%;background:var(--danger)}.device-bar i:nth-child(2){background:var(--warning)}.device-bar i:nth-child(3){background:var(--success)}.device-bar span{margin-left:8px;color:var(--muted);font-size:9px}
.worker-shell { display:grid; grid-template-columns:210px minmax(0,1fr); min-height:540px; }.worker-shell aside{padding:20px 12px;border-right:1px solid var(--line);background:color-mix(in srgb,var(--surface-2) 42%,var(--surface))}.worker-brand{display:flex;align-items:center;gap:10px;margin:0 6px 24px}.worker-brand span{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--text);color:var(--surface);font-size:10px;font-weight:900}.worker-brand strong{font-size:12px}.worker-shell aside button{display:grid;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:9px;width:100%;min-height:44px;padding:0 10px;border:0;border-radius:11px;background:transparent;text-align:left;font-size:10px;font-weight:750}.worker-shell aside button.selected{color:var(--accent-strong);background:var(--accent-soft)}.worker-shell aside button b{font-size:9px;color:var(--muted)}
.worker-main{padding:24px}.worker-main>header{display:flex;align-items:center;justify-content:space-between}.worker-main header small,.worker-main header strong{display:block}.worker-main header small{color:var(--accent);font-size:8px;font-weight:900;letter-spacing:.12em}.worker-main header strong{font-size:20px}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:28px}.metric-row>div,.work-card{padding:17px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.metric-row small{display:block;color:var(--muted);font-size:9px}.metric-row strong{font-size:24px}.work-card{margin-top:10px}.work-card>div{display:flex;align-items:center;justify-content:space-between;gap:12px}.work-card>div small{color:var(--muted);font-size:9px}.work-card>strong{display:block;margin-top:22px;font-size:16px}.work-card>p{color:var(--muted);font-size:10px}.work-card .progress-track{margin:18px 0 0}
.device-frame[data-device="mobile"] .worker-shell{grid-template-columns:68px minmax(0,1fr)}.device-frame[data-device="mobile"] .worker-shell aside{padding:16px 8px}.device-frame[data-device="mobile"] .worker-brand strong,.device-frame[data-device="mobile"] .worker-shell aside button:not(.selected){font-size:0}.device-frame[data-device="mobile"] .worker-shell aside button{grid-template-columns:20px}.device-frame[data-device="mobile"] .worker-shell aside button b{display:none}.device-frame[data-device="mobile"] .metric-row{grid-template-columns:1fr}.device-frame[data-device="mobile"] .worker-main{padding:18px}.device-frame[data-device="mobile"] .worker-main>header .icon-action{width:40px;height:40px}

.release-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }.release-grid article{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.release-step{color:var(--accent);font-size:10px;font-weight:900;letter-spacing:.12em}.release-grid h3{margin:8px 0;font-size:24px}.release-grid p{margin:0;color:var(--muted);font-size:12px}.release-path{display:flex;align-items:center;gap:10px;margin-top:14px;padding:12px 14px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface-2)}.release-path code{font-size:12px;overflow-wrap:anywhere}.release-path .icon-action{margin-left:auto}.release-path>span{color:var(--success);font-size:11px;font-weight:800}

body>footer { display:flex; align-items:center; justify-content:space-between; gap:20px; min-height:150px; padding:30px max(36px,calc((100vw - 1500px)/2)); border-top:1px solid var(--line); background:var(--surface); }body>footer strong,body>footer p{display:block;margin:0}body>footer p,body>footer small{color:var(--muted);font-size:11px}body>footer>div:last-child{display:flex;align-items:center;gap:10px}

.overlay[hidden] { display:none; }.overlay{position:fixed;z-index:100;inset:0;padding:max(18px,env(safe-area-inset-top)) 18px max(18px,env(safe-area-inset-bottom));display:grid;place-items:center}.overlay-backdrop{position:absolute;inset:0;border:0;background:rgba(24,17,27,.5);backdrop-filter:blur(8px)}.dialog{position:relative;display:grid;grid-template-rows:auto minmax(0,1fr) auto;width:min(620px,100%);max-height:calc(100dvh - max(36px,env(safe-area-inset-top) + env(safe-area-inset-bottom)));overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:0 30px 100px rgba(0,0,0,.28)}.dialog>header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;border-bottom:1px solid var(--line);background:var(--surface)}.dialog header small,.dialog header h2{display:block;margin:0}.dialog header small{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.12em}.dialog header h2{font-size:21px}.dialog-body{overflow:auto;padding:26px 22px}.dialog-body h3{margin:18px 0 8px;font-size:23px}.dialog-body p{color:var(--muted)}.dialog-sample{margin-top:24px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2)}.dialog-sample p{margin-bottom:0;font-size:12px}.placeholder-lines{display:grid;gap:12px;margin-top:24px}.placeholder-lines i{height:14px;border-radius:99px;background:var(--surface-2)}.placeholder-lines i:nth-child(2n){width:78%}.dialog>footer{display:flex;justify-content:flex-end;gap:8px;padding:16px 22px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--surface)}body.modal-open{overflow:hidden}

.badge.neutral { color:var(--muted); background:var(--surface-2); }
.danger-button { color:var(--danger); border-color:color-mix(in srgb,var(--danger) 55%,var(--line)); background:var(--danger-soft); }
.field-demo { display:grid; gap:5px; }
.field-demo > span { font-size:12px; font-weight:800; }
.field-demo input { width:100%; min-height:44px; padding:0 12px; border:1px solid var(--line); border-radius:11px; background:var(--surface); }
.field-demo small,.feedback-demo small { color:var(--muted); font-size:11px; }
.feedback-demo { display:grid; grid-template-columns:auto minmax(0,1fr); align-items:center; gap:4px 10px; }
.feedback-demo small { grid-column:2; }
.pattern-link { position:absolute; right:24px; bottom:22px; color:var(--accent-strong); font-size:11px; font-weight:850; }
.pattern-link:hover { text-decoration:underline; text-underline-offset:3px; }

.foundation-diagram { position:relative; height:112px; overflow:hidden; border:1px solid var(--line); border-radius:18px; background:var(--surface-2); }
.safe-area-diagram > i { position:absolute; inset:0 0 auto; height:22px; background:var(--line); }
.safe-area-diagram > span { position:absolute; top:30px; right:10px; display:grid; place-items:center; width:44px; height:44px; border:1px solid var(--accent); border-radius:12px; color:var(--accent-strong); font-size:10px; font-weight:850; background:var(--surface); }
.safe-area-diagram > b { position:absolute; inset:auto 12px 10px; height:8px; border-radius:99px; background:var(--accent-soft); }
.breakpoint-scale { display:grid; grid-template-columns:repeat(4,1fr); align-items:end; gap:6px; height:112px; }
.breakpoint-scale i { display:grid; place-items:end center; min-height:38px; border-radius:7px 7px 0 0; background:var(--accent-soft); color:var(--accent-strong); font-size:9px; font-style:normal; font-weight:800; }
.breakpoint-scale i:nth-child(2){height:55%}.breakpoint-scale i:nth-child(3){height:76%}.breakpoint-scale i:nth-child(4){height:100%;background:var(--accent);color:var(--surface)}
.motion-sample,.radius-sample { display:flex; align-items:center; justify-content:center; gap:14px; height:112px; }
.motion-sample i { width:30px; height:30px; border-radius:50%; background:var(--accent); opacity:.28; }.motion-sample i:nth-child(2){opacity:.6}.motion-sample i:nth-child(3){opacity:1}
.radius-sample i { width:62px; height:62px; border:1px solid var(--accent); background:var(--accent-soft); }.radius-sample i:nth-child(1){border-radius:10px}.radius-sample i:nth-child(2){border-radius:20px}.radius-sample i:nth-child(3){border-radius:30px}

.template-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.template-grid article { position:relative; min-height:210px; padding:24px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.template-grid article:first-child { grid-column:span 2; background:linear-gradient(145deg,var(--surface),var(--accent-soft)); }
.template-grid article > span { position:absolute; right:22px; top:18px; color:var(--line); font-size:12px; font-weight:900; }
.template-grid h3 { max-width:80%; margin:28px 0 12px; font-size:21px; letter-spacing:-.03em; }
.template-grid p { color:var(--muted); font-size:12px; }
.template-grid small { position:absolute; bottom:22px; left:24px; color:var(--accent); font-size:9px; font-weight:900; letter-spacing:.1em; text-transform:uppercase; }
.lab-note { margin-left:auto; color:var(--muted); font-size:10px; }
.lab-conditions { display:flex; align-items:center; flex-wrap:wrap; gap:8px; margin:-4px 0 18px; padding:10px; border:1px solid var(--line); border-radius:15px; background:var(--surface); }
.lab-conditions label { display:flex; align-items:center; gap:7px; min-height:38px; padding:0 10px; border-radius:10px; background:var(--surface-2); }
.lab-conditions label > span { color:var(--muted); font-size:10px; font-weight:800; }
.lab-conditions select { max-width:170px; border:0; background:transparent; font-size:11px; font-weight:750; }
.lab-conditions .motion-toggle { margin-left:auto; cursor:pointer; }
.lab-stress-id { display:none; margin-top:12px; padding:8px; border-radius:8px; background:var(--surface-2); font-size:9px; overflow-wrap:anywhere; }
.device-frame[data-content="stress"] .lab-stress-id { display:block; }
.device-frame[data-content="stress"] .work-card > p { max-width:220px; }
.lab-state-panel { display:none; place-items:center; min-height:170px; margin-top:10px; border:1px dashed var(--line); border-radius:14px; color:var(--muted); background:var(--surface-2); font-size:11px; text-align:center; }
.device-frame[data-state="loading"] .metric-row,.device-frame[data-state="loading"] .work-card,.device-frame[data-state="error"] .metric-row,.device-frame[data-state="error"] .work-card,.device-frame[data-state="empty"] .metric-row,.device-frame[data-state="empty"] .work-card { display:none; }
.device-frame[data-state="loading"] .lab-state-panel,.device-frame[data-state="error"] .lab-state-panel,.device-frame[data-state="empty"] .lab-state-panel { display:grid; }
.device-frame.reduced-motion * { animation-duration:.01ms!important; transition-duration:.01ms!important; }

.pattern-detail-page { background:var(--bg); }
.pattern-detail { width:min(1100px,calc(100% - 40px)); margin:0 auto; padding:30px 0 max(70px,env(safe-area-inset-bottom)); overflow:visible; }
.breadcrumbs { display:flex; align-items:center; flex-wrap:wrap; gap:8px; color:var(--muted); font-size:11px; }
.breadcrumbs a:hover { color:var(--accent-strong); }
.pattern-hero { position:relative; padding:70px 0 58px; border-bottom:1px solid var(--line); }
.pattern-hero .pattern-number { top:70px; right:0; font-size:56px; color:var(--surface-3); }
.pattern-hero h1 { max-width:820px; margin:12px 0 18px; font-size:clamp(42px,7vw,76px); line-height:1.02; letter-spacing:-.06em; }
.pattern-hero > p:not(.eyebrow) { max-width:760px; color:var(--muted); font-size:17px; line-height:1.8; }
.contract-meta { display:flex; align-items:center; flex-wrap:wrap; gap:10px; margin-top:26px; color:var(--muted); font-size:11px; }
.contract-layout { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; padding:40px 0; }
.contract-section { min-width:0; padding:28px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.contract-section[data-contract-section="live-example"],.contract-section[data-contract-section="code"] { grid-column:1/-1; }
.contract-section h2 { margin:8px 0 18px; font-size:23px; letter-spacing:-.035em; }
.contract-section p,.contract-section li { color:var(--muted); font-size:13px; line-height:1.75; }
.contract-section ul,.contract-section ol { margin:16px 0 0; padding-left:20px; }
.contract-section li + li { margin-top:7px; }
.contract-section pre { max-width:100%; margin:0; padding:18px; overflow:auto; border-radius:14px; background:#17131b; color:#f7effa; }
.contract-section pre code { font:12px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace; white-space:pre-wrap; overflow-wrap:anywhere; }
.contract-demo { min-height:230px; padding:24px; border:1px solid var(--line); border-radius:18px; background:linear-gradient(145deg,var(--surface-2),var(--bg)); }
.illustrative-note { margin:10px 0 0!important; font-size:10px!important; }
.contract-kv { display:grid; gap:0; margin:0; }
.contract-kv > div { display:grid; grid-template-columns:120px minmax(0,1fr); align-items:center; min-height:52px; border-bottom:1px solid var(--line); }
.contract-kv > div:last-child { border:0; }.contract-kv dt{color:var(--muted);font-size:11px}.contract-kv dd{margin:0;font-size:12px;font-weight:800}
.projection-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:9px; }
.projection-grid article { min-height:130px; padding:16px; border-radius:14px; background:var(--surface-2); }
.projection-grid p { margin-bottom:0; font-size:11px; }
.state-cloud { display:flex; flex-wrap:wrap; gap:8px; }.state-cloud span{padding:7px 10px;border:1px solid var(--line);border-radius:99px;color:var(--muted);background:var(--surface-2);font:800 10px/1 system-ui}
.do-dont { display:grid; grid-template-columns:1fr 1fr; gap:10px; }.do-dont article{padding:16px;border-radius:14px;background:var(--success-soft)}.do-dont article+article{background:var(--danger-soft)}.do-dont strong{font-size:12px}.do-dont ul{margin-top:10px}
.checklist { list-style:none; padding:0!important; counter-reset:check; }.checklist li{position:relative;padding:10px 10px 10px 38px;border-bottom:1px solid var(--line)}.checklist li::before{content:"✓";position:absolute;left:10px;color:var(--success);font-weight:900}
.pattern-footer { display:flex; align-items:center; justify-content:space-between; gap:20px; padding-top:18px; border-top:1px solid var(--line); color:var(--muted); font-size:11px; }

.contract-nav-demo { display:grid; gap:7px; max-width:520px; margin:auto; }.contract-nav-demo button{display:grid;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:48px;padding:0 12px;border:0;border-radius:12px;background:var(--surface);text-align:left}.contract-nav-demo>div{display:grid;gap:4px;padding-left:28px}.contract-nav-demo>div button{display:block;min-height:42px}.contract-nav-demo button[aria-current]{color:var(--accent-strong);background:var(--accent-soft)}
.contract-progress { max-width:640px; margin:36px auto; }.contract-progress .progress-track{margin:0 0 20px}.contract-progress p{margin-bottom:0}
.settings-stack { display:grid; gap:8px; max-width:780px; margin:auto; }.settings-stack .settings-row{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.contract-composer { position:relative; display:grid; grid-template-columns:minmax(0,1fr) auto 44px; align-items:end; gap:8px; max-width:820px; min-height:130px; margin:24px auto; padding:14px; border:1px solid var(--line); border-radius:22px; background:var(--surface); box-shadow:var(--shadow); }.contract-composer textarea{grid-column:1/-1;min-height:60px;resize:vertical;border:0;background:transparent}.contract-composer button{min-height:40px;border:0;border-radius:99px;padding:0 12px;background:var(--surface-2);font-size:11px;font-weight:800}.contract-composer .send{width:44px;padding:0;background:var(--text);color:var(--surface);font-size:18px}
.contract-overlay-demo { display:grid; place-items:center; min-height:400px; padding:20px; border-radius:16px; background:color-mix(in srgb,var(--text) 18%,var(--surface)); }.contract-modal{display:grid;grid-template-rows:auto minmax(0,1fr) auto;width:min(520px,100%);max-height:360px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}.contract-modal header,.contract-modal footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--surface)}.contract-modal header{border-bottom:1px solid var(--line)}.contract-modal header small,.contract-modal header strong{display:block}.contract-modal header small{color:var(--accent);font-size:8px}.contract-modal>div{overflow:auto;padding:22px 16px}.contract-modal footer{justify-content:flex-end;border-top:1px solid var(--line)}
.contract-chart { display:grid; gap:22px; max-width:760px; margin:32px auto; }.chart-strip{display:flex;height:72px;overflow:hidden;border-radius:18px;background:var(--surface-3)}.chart-strip i{min-width:3px}.attention{background:var(--danger)}.active{background:var(--progress)}.queue{background:var(--warning)}.recent{background:var(--accent)}.chart-legend{display:grid;grid-template-columns:1fr 1fr;gap:8px}.chart-legend button{display:grid;grid-template-columns:12px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:52px;padding:0 14px;border:1px solid var(--line);border-radius:13px;background:var(--surface);text-align:left}.chart-legend i{width:10px;height:10px;border-radius:50%}
.overflow-demo { display:grid; gap:20px; }.overflow-demo>code{display:block;padding:14px;border-radius:12px;background:var(--surface);overflow-wrap:anywhere}.table-scroll{max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.table-scroll table{width:100%;min-width:720px;border-collapse:collapse}.table-scroll th,.table-scroll td{padding:13px;text-align:left;border-bottom:1px solid var(--line);font-size:11px}.table-scroll th{color:var(--muted);background:var(--surface-2)}

@media (max-width: 1180px) {
  .foundation-grid{grid-template-columns:repeat(2,1fr)}
  .pattern-grid{grid-template-columns:repeat(2,1fr)}
  .template-grid{grid-template-columns:repeat(2,1fr)}
  .pattern-card.featured{grid-row:span 2}
  .hero{gap:35px}
}

@media (max-width: 900px) {
  :root{--topbar-h:64px}
  .topbar{padding-inline:14px}.status-pill{display:none}.select-control>span{display:none}
  .nav-toggle{display:inline-grid}.shell{display:block}
  .sidebar{position:fixed;z-index:80;top:0;left:0;width:min(340px,88vw);height:100dvh;padding-top:calc(20px + env(safe-area-inset-top));transform:translateX(-105%);box-shadow:var(--shadow);transition:transform .24s ease}.sidebar.open{transform:translateX(0)}
  .nav-scrim{position:fixed;z-index:70;inset:0;border:0;background:rgba(20,15,22,.42)}.nav-scrim.open{display:block}
  .hero,.section{width:min(100% - 34px,760px)}
  .hero{min-height:auto;grid-template-columns:1fr;padding:70px 0}.hero-preview{min-height:460px}
  .section{padding:80px 0}.section-header{grid-template-columns:1fr;gap:20px}.section-header>p{max-width:640px}.section-no{left:auto;right:0}
  .component-demo{grid-template-columns:120px minmax(0,1fr)}.component-demo>p{grid-column:2}
  .contract-layout{grid-template-columns:1fr}.contract-section[data-contract-section="live-example"],.contract-section[data-contract-section="code"]{grid-column:auto}
  .device-stage{min-height:630px;padding:24px 16px}.device-frame[data-device="desktop"],.device-frame[data-device="tablet"]{width:760px}
}

@media (max-width: 640px) {
  .brand small{display:none}.brand-mark{width:34px;height:34px}.topbar-tools{margin-left:auto}.select-control{padding-left:5px}.select-control select{max-width:124px}
  .hero h1{font-size:46px}.hero-copy>p{font-size:15px}.hero-preview{min-height:390px}.orbit-card{padding:18px;border-radius:22px}.orbit-card.large{inset:0 8% 38% 0}.orbit-card.middle{inset:40% 0 9% 24%}.orbit-card.small{inset:73% 26% 0 4%}.orbit-card strong{font-size:16px}
  .section-header h2{font-size:38px}.foundation-grid,.pattern-grid,.release-grid,.template-grid{grid-template-columns:1fr}.foundation-card{min-height:260px}.pattern-card.featured{grid-row:auto;min-height:500px}.template-grid article:first-child{grid-column:auto}
  .component-demo{grid-template-columns:1fr;gap:16px}.component-demo>p{grid-column:auto}.settings-row{grid-template-columns:minmax(0,1fr) auto 44px}.settings-row .badge{display:none}
  .lab-note{flex-basis:100%;margin-left:0}.lab-conditions{align-items:stretch}.lab-conditions label{flex:1 1 145px}.lab-conditions .motion-toggle{margin-left:0}.pattern-detail{width:min(100% - 28px,720px);padding-top:18px}.pattern-hero{padding:54px 0 40px}.pattern-hero .pattern-number{top:48px;font-size:44px}.pattern-hero h1{max-width:82%;font-size:44px}.contract-section{padding:21px}.projection-grid,.do-dont,.chart-legend{grid-template-columns:1fr}.contract-kv>div{grid-template-columns:96px minmax(0,1fr)}.pattern-footer{align-items:flex-start;flex-direction:column}.contract-demo{padding:14px}.contract-composer{grid-template-columns:minmax(0,1fr) 44px}.contract-composer>button:not(.send){grid-column:1}.settings-stack .settings-row{grid-template-columns:minmax(0,1fr) 44px}.contract-modal{max-height:70dvh}.contract-modal header{padding-top:max(14px,env(safe-area-inset-top))}
  .device-stage{margin-inline:-17px;border-radius:0;border-inline:0;place-items:start center}.device-frame[data-device="desktop"],.device-frame[data-device="tablet"]{width:760px}.device-frame[data-device="mobile"]{width:390px}
  body>footer{align-items:flex-start;flex-direction:column;padding-inline:18px}body>footer>div:last-child{align-items:flex-start;flex-direction:column}
  .dialog{border-radius:22px}.dialog-body h3{font-size:20px}
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}
}

@media (prefers-color-scheme: dark) {
  html[data-theme="system"] { color-scheme:dark; --bg:#16131a; --surface:#211d25; --surface-2:#2c2632; --surface-3:#39303f; --text:#f7effa; --muted:#bbaec1; --line:#463b4d; --accent:#cda7e1; --accent-strong:#edd9f7; --accent-soft:#3b2d44; --success:#73d4be; --success-soft:#243f3a; --warning:#f1bd70; --warning-soft:#443523; --danger:#ee8e9d; --danger-soft:#482b31; --progress:#aaa7f1; --progress-soft:#343256; --shadow:0 22px 60px rgba(0,0,0,.32); }
}