:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;color:#0f172a;background:radial-gradient(circle at 20% 20%,#f6f7ff 0,#f6f7ff 30%,transparent 40%),radial-gradient(circle at 80% 0,#e0f2fe 0,#e0f2fe 25%,transparent 45%),#fff}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:transparent}.page{max-width:1100px;margin:0 auto;padding:48px 24px 64px}.hero{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:32px}.hero h1{margin:8px 0;font-size:32px;letter-spacing:-.03em}.eyebrow{color:#2563eb;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.subtitle{color:#475569;max-width:720px}.pill{padding:10px 14px;border-radius:999px;background:#0f172a;color:#e0f2fe;font-weight:600;font-size:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:20px;box-shadow:0 10px 30px #0f172a0d}.card h2{margin:4px 0 6px}.card h3{margin:12px 0 8px}.hint{color:#64748b;margin-bottom:12px}.input{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.input input{padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font-size:14px}.primary,.ghost{padding:12px 14px;border-radius:12px;border:none;font-weight:700;cursor:pointer;font-size:14px;width:100%}.primary{background:linear-gradient(120deg,#2563eb,#7c3aed);color:#fff;box-shadow:0 10px 20px #2563eb47}.primary:disabled{opacity:.7;cursor:not-allowed}.ghost{background:#f8fafc;color:#0f172a;border:1px dashed #cbd5e1}.divider{height:1px;background:#e2e8f0;margin:14px 0}.message{margin-top:12px;padding:10px 12px;border-radius:10px;background:#f1f5f9;color:#0f172a;font-size:14px}.meta{margin-top:12px;padding:10px 12px;border-radius:10px;background:#f8fafc;border:1px solid #e2e8f0;color:#0f172a;font-size:14px;word-break:break-all}.mono{font-family:SFMono-Regular,Menlo,Consolas,monospace}.player-card{display:flex;flex-direction:column}.player{background:#0f172a;border-radius:12px;padding:10px;min-height:320px;display:flex;align-items:center;justify-content:center}.player video{width:100%;border-radius:8px;background:#0f172a}.placeholder{color:#94a3b8;margin-top:8px}@media (max-width: 900px){.grid{grid-template-columns:1fr}.hero{flex-direction:column}}