:root{color-scheme:dark;--ink: #e7e8eb;--muted: #8b909a;--line: #2a2d33;--ground: #0e0f11;--panel: #15161a;--accent: #ffb547;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--ground)}*{box-sizing:border-box}body.app{margin:0;height:100vh;height:100dvh;overflow:hidden}.fill{position:fixed;inset:0}.viewer-chrome{position:fixed;right:10px;bottom:10px;display:flex;gap:12px;align-items:center;padding:6px 10px;border-radius:8px;background:#0e0f11b8;backdrop-filter:blur(8px);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.viewer-chrome a{color:var(--ink);text-decoration:none}.viewer-chrome a:hover{color:var(--accent)}.viewer-chrome[hidden]{display:none}body.guide{margin:0;line-height:1.6;font-size:15px}.guide a{color:var(--accent)}.guide-head{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;background:#0e0f11db;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.guide-brand{display:flex;align-items:center;gap:10px;color:var(--ink)!important;text-decoration:none;font-weight:600}.guide-brand .mark{width:16px;height:16px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff6e0,var(--accent) 45%,#6b3d00 100%)}.guide-head nav{display:flex;gap:18px;font-size:14px}.guide-head nav a{color:var(--muted);text-decoration:none}.guide-head nav a:hover,.guide-head nav a[aria-current=page]{color:var(--ink)}.guide-main{max-width:1040px;margin:0 auto;padding:24px 24px 96px}.guide-main section{padding-top:40px}.guide h1{margin:24px 0 12px;font-size:clamp(28px,4vw,40px);line-height:1.15;letter-spacing:-.01em;max-width:18ch}.guide h2{margin:0 0 10px;font-size:24px;letter-spacing:-.005em}.guide h3{margin:32px 0 8px;font-size:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent)}.guide p{margin:0 0 14px;color:#c3c6cc;max-width:72ch}.hero p{font-size:17px}.guide code{font:.88em ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ink)}.guide pre{margin:12px 0 18px;padding:14px 16px;overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:var(--panel);font-size:13px;line-height:1.55}.ways{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:24px 0 0;padding:0;list-style:none}.ways a{display:flex;flex-direction:column;gap:4px;height:100%;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);text-decoration:none;transition:border-color .15s}.ways a:hover{border-color:var(--accent)}.ways span{color:var(--muted);font-size:14px}.demo-row{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:20px;align-items:start}.demo-viewer{height:380px;border-radius:10px;overflow:hidden}.demo-notes p{font-size:14px}.attrs{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0;font-size:13px}.attrs dt{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink)}.attrs dd{margin:0;color:var(--muted)}.swatch-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:12px;margin:16px 0 20px}.swatch-row figure{margin:0;display:flex;flex-direction:column;gap:6px}.swatch-row pt-material-preview{width:100%}.swatch-row figcaption{font-size:13px;color:var(--muted)}.live-material{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.live-material pt-material-preview{width:220px}.live-form{display:grid;gap:10px}.live-form label{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:center;gap:12px;color:var(--muted);font-size:14px}.live-form input[type=range]{accent-color:var(--accent);width:100%}.live-form input[type=color]{width:44px;height:28px;padding:0;border:1px solid var(--line);border-radius:4px;background:none}.demo-editor{display:block;height:600px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.event-log{margin-top:10px;font-size:13px;color:var(--muted)}.demo-iframe{display:block;width:100%;aspect-ratio:16 / 9;border:1px solid var(--line);border-radius:10px;background:#000}@media(max-width:760px){.guide-main{padding:16px 16px 64px}.guide-head{padding:10px 16px}.demo-row,.live-material{grid-template-columns:1fr}.live-material pt-material-preview{width:100%;max-width:280px}.demo-editor{height:520px}}