:root{color-scheme:dark;--bg: #0a0a0a;--fg: #f5f5f5;--muted: #888;--accent: #f9c846;--line: #1f1f1f;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100vh;background:var(--bg);color:var(--fg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.landing{max-width:720px;margin:0 auto;padding:4rem 1.5rem;display:flex;flex-direction:column;gap:2rem}.landing h1{font-size:clamp(2.5rem,8vw,4rem);margin:0;letter-spacing:-.02em}.tagline{color:var(--muted);font-size:1.1rem;margin:0}.roles{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:540px){.roles{grid-template-columns:1fr}}.role{display:flex;flex-direction:column;gap:.5rem;padding:1.5rem;border:1px solid var(--line);border-radius:12px;background:#111;transition:border-color .12s ease,transform .12s ease}.role:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}.role__title{font-size:1.4rem;color:var(--fg);font-weight:600}.role__hint{color:var(--muted);font-size:.95rem}footer{color:var(--muted);font-size:.85rem}.page{max-width:1024px;margin:0 auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.page__header{display:flex;align-items:baseline;gap:1rem}.page__header h1{margin:0;font-size:1.5rem}.back{color:var(--muted)}.controls{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}button,.file-picker{background:#111;color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:.6rem 1rem;font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.file-picker input{display:none}.status{color:var(--muted);font-size:.9rem}.stage{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#000;display:flex;justify-content:center;align-items:center;min-height:320px}#frame-canvas,#camera-video,#capture-preview{display:block;width:100%;height:auto;max-height:75vh}.stage--secondary{min-height:0}.stage--secondary #capture-preview{max-height:40vh}.output{background:#0c0c0c;border:1px solid var(--line);border-radius:8px;padding:1rem;overflow-x:auto}.output pre{margin:0;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,monospace;font-size:.85rem;line-height:1.5;color:var(--fg);white-space:pre-wrap;word-break:break-all}.page--send,.page--send button,.page--send .file-picker{color:var(--accent)}.diagnostics-toggle{display:inline-flex;align-items:center;gap:.4rem;color:var(--muted);font-size:.9rem;cursor:pointer;-webkit-user-select:none;user-select:none}.diagnostics-toggle input{accent-color:var(--accent)}.diagnostics-panel{border-color:#2a2a2a;background:#0a0a0a;margin-top:-.5rem}.diagnostics-panel pre{font-size:.78rem;color:var(--muted)}.palette-swatches{display:block;margin-bottom:.75rem;border:1px solid var(--line);border-radius:6px;background:#0a0a0a}.size-input{display:inline-flex;flex-direction:column;gap:.2rem;font-size:.85rem;color:var(--muted)}.size-input input{background:#111;color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:.45rem .6rem;font:inherit;width:9rem}.progress pre{color:var(--accent);font-size:.85rem}