:root{--bg: #0f1115;--card: #181b22;--border: #2a2f3a;--text: #e8eaf0;--muted: #8b93a7;--accent: #7c9cff;--on: #3ecf8e;--off: #f26d6d;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:900px;margin:0 auto;padding:48px 16px}h1{margin:0;font-size:2.2rem}.sub{color:var(--muted);margin:6px 0 32px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}.card header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.card h2{margin:0;font-size:1.25rem}.name{margin:2px 0 0;color:var(--muted)}.badge{font-size:.8rem;padding:3px 10px;border-radius:999px;font-weight:600;white-space:nowrap}.badge.on{background:#3ecf8e26;color:var(--on)}.badge.off{background:#f26d6d26;color:var(--off)}.players{font-size:1.1rem;margin:18px 0}.players strong{font-size:1.6rem}.label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:6px}.join button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 10px;color:var(--text);cursor:pointer;font:inherit}.join button:hover{border-color:var(--accent)}.join code{font-size:.9rem;overflow-wrap:anywhere;text-align:left}.copy{font-size:.75rem;color:var(--accent)}.hint{font-size:.8rem;color:var(--muted);margin:8px 0 0}.muted{color:var(--muted)}.small{font-size:.8rem;margin-top:24px}.err{color:var(--off)}