:root{--bg: #12121a;--bg-soft: #1b1b27;--card: #20202e;--text: #f4f3fb;--muted: #a6a3bd;--accent: #6d5efc;--accent-2: #22b8a6;--border: #2e2e42;--radius: 16px;--maxw: 960px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 50% -10%,#24244a 0%,var(--bg) 60%);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased}.page{display:flex;flex-direction:column;min-height:100vh;max-width:var(--maxw);margin:0 auto;padding:0 20px}main{flex:1;padding:8px 0 48px}a{color:inherit}.site-header{padding:20px 0}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;letter-spacing:.2px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0d0d14;font-size:14px;font-weight:800}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:700;color:var(--accent-2);margin:0 0 10px}.hero{padding:32px 0 8px}.hero h1,.empty h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.08;margin:0 0 14px;letter-spacing:-.02em}.tagline{color:var(--text);font-weight:600;margin:0 0 8px}.description,.lead{color:var(--muted);margin:0 0 20px;max-width:60ch}.play-button{display:inline-block;padding:14px 26px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0d0d14;font-weight:800;text-decoration:none;transition:transform .12s ease,filter .12s ease}.play-button:hover,.play-button:focus-visible{transform:translateY(-1px);filter:brightness(1.06)}.instructions{margin-top:20px;color:var(--muted)}.instructions summary{cursor:pointer;color:var(--text);font-weight:600}.catalog{margin-top:40px}.catalog h2{font-size:1.4rem;margin:0 0 16px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.game-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.game-card h3{margin:0 0 6px}.play-link{display:inline-block;margin-top:8px;color:var(--accent-2);font-weight:700;text-decoration:none}.empty{padding:40px 0}.empty-panel{margin-top:26px;padding:20px 22px;border:1px dashed var(--border);border-radius:var(--radius);background:var(--bg-soft);max-width:60ch}.empty-title{margin:0 0 6px;font-weight:700}.empty-panel p:last-child{color:var(--muted);margin:0}.site-footer{border-top:1px solid var(--border);padding:22px 0 32px;color:var(--muted);font-size:.9rem}@media(prefers-reduced-motion:reduce){.play-button{transition:none}}