:root{--bg: #020617;--bg-elev: #0f172a;--fg: #e2e8f0;--fg-dim: #94a3b8;--accent: #38bdf8}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);display:grid;grid-template-columns:1fr 340px;height:100vh}#board-wrap{display:flex;align-items:center;justify-content:center;padding:1rem;position:relative}canvas{background:var(--bg-elev);border-radius:.5rem;max-width:100%;max-height:100%;box-shadow:0 0 60px #38bdf814}aside{background:var(--bg-elev);padding:1rem;overflow-y:auto}h1{margin:0 0 .5rem;font-size:1.25rem}h2{margin:1rem 0 .5rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--fg-dim)}.room-id{font-family:ui-monospace,Menlo,monospace;font-size:1.75rem;letter-spacing:.15em;color:var(--accent)}.url{font-size:.85rem;color:var(--fg-dim);word-break:break-all}.qr{background:#fff;padding:.5rem;border-radius:.4rem;display:inline-block;margin-top:.5rem}.qr img,.qr svg{width:220px;height:220px;display:block}.hud{margin-top:1rem;padding:.5rem .75rem;border-radius:.4rem;background:#38bdf814;font-size:.9rem;color:var(--fg);min-height:2.5rem}.hud .stat{display:flex;justify-content:space-between}.hud .stat span:first-child{color:var(--fg-dim)}.players{display:flex;flex-direction:column;gap:.5rem}.player-row{--player-color: #94a3b8;display:flex;align-items:center;gap:.6rem;padding:.5rem .75rem;background:color-mix(in srgb,var(--player-color) 18%,transparent);border-left:6px solid var(--player-color);border-radius:.4rem;font-size:.95rem;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--player-color) 40%,transparent)}.player-row.dead{opacity:.4;text-decoration:line-through}.player-row img{width:28px;height:28px;border-radius:50%;background:#fff;flex:0 0 auto}.player-row .name-tag{background:var(--player-color);color:#0f172a;font-weight:800;padding:.2rem .7rem;border-radius:999px;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:8rem}.player-row .seat{font-family:ui-monospace,Menlo,monospace;color:color-mix(in srgb,var(--player-color) 80%,white 20%);font-weight:700;font-size:.8rem}.kick-btn{margin-left:auto;background:transparent;border:1px solid #475569;color:#cbd5e1;font-size:.7rem;border-radius:.3rem;padding:.15rem .5rem;cursor:pointer}.overlay{position:absolute;top:1rem;right:1rem;bottom:1rem;left:1rem;border-radius:.5rem;display:flex;align-items:center;justify-content:center;pointer-events:none;font-weight:700}.overlay .lobby-msg{font-size:2rem;color:var(--fg-dim);text-align:center;background:#020617cc;padding:1.5rem 2rem;border-radius:.5rem}@keyframes countdown-fade{0%{opacity:0;transform:scale(.5)}20%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(2)}}.countdown-number{position:absolute;font-size:28vmin;font-weight:800;color:var(--accent);text-shadow:0 0 60px rgba(56,189,248,.6);animation:countdown-fade 1s ease-out forwards}.end-screen{background:#020617eb;padding:2rem 3rem;border-radius:.6rem;text-align:center;pointer-events:auto;display:flex;flex-direction:column;align-items:center;gap:1rem}.end-screen .winner{font-size:2rem}.end-screen .draw{font-size:1.5rem;color:var(--fg-dim)}.end-screen .hint{font-size:.85rem;color:var(--fg-dim);font-weight:400;margin-top:-.25rem}.end-screen button{background:var(--accent);color:#0f172a;border:none;padding:.7rem 1.4rem;border-radius:.4rem;font-size:1rem;font-weight:700;cursor:pointer}.end-screen button:disabled{opacity:.4;cursor:not-allowed}