*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#eef2ff,#f5f3ff 35%,#fdf2f8);color:#1f2937}button,input{font-family:inherit}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 20% 20%,rgba(99,102,241,.12),transparent 55%),radial-gradient(circle at 80% 10%,rgba(236,72,153,.12),transparent 50%),radial-gradient(circle at 20% 90%,rgba(34,197,94,.12),transparent 55%)}.card{background:#fffffff5;border-radius:20px;padding:32px;width:min(680px,100%);box-shadow:0 30px 60px #0f172a1f;border:1px solid rgba(148,163,184,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative}.display-only .card{width:min(1200px,100%);padding:24px}.title{font-size:42px;font-weight:800;text-align:center;margin-bottom:8px}.version-pill{display:inline-block;margin:8px auto 0;padding:6px 14px;border-radius:999px;background:#111827;color:#fff;font-size:12px;letter-spacing:.5px}.subtitle{text-align:center;color:#6b7280;margin-bottom:24px}.button{width:100%;padding:14px 18px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;color:#fff;transition:transform .15s ease,box-shadow .2s ease,opacity .15s ease}.button:hover{transform:translateY(-1px);box-shadow:0 18px 30px #0f172a1f}.button:disabled{opacity:.6;cursor:not-allowed}.button-selected{outline:3px solid rgba(34,197,94,.5);box-shadow:0 10px 20px #22c55e33}.button-primary{background:linear-gradient(135deg,#22c55e,#0ea5e9)}.button-secondary{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.button-outline{background:#fff;border:2px solid #e2e8f0;color:#475569}.sound-toggle{position:absolute;top:16px;right:16px;border:1px solid #e2e8f0;background:#fff;color:#475569;font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;cursor:pointer;transition:box-shadow .2s ease,transform .15s ease,opacity .15s ease;z-index:1}.fullscreen-toggle{position:absolute;top:16px;right:140px;border:1px solid #e2e8f0;background:#fff;color:#475569;font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;cursor:pointer;transition:box-shadow .2s ease,transform .15s ease,opacity .15s ease;z-index:1}.fullscreen-toggle:hover{transform:translateY(-1px);box-shadow:0 10px 18px #0f172a1f}.display-only .fullscreen-toggle{top:12px;right:120px}.sound-toggle:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 18px #0f172a1f}.sound-toggle:disabled{opacity:.6;cursor:not-allowed}.sound-toggle-off{background:#f8fafc;color:#94a3b8}.display-only .sound-toggle{top:12px;right:12px}.button-row{display:flex;gap:12px;flex-wrap:wrap}.button-row .button{flex:1}.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:#94a3b8;font-size:14px}.divider:before,.divider:after{content:"";height:1px;flex:1;background:#e2e8f0}.input-group{margin-bottom:16px}.input-label{font-size:14px;font-weight:600;margin-bottom:6px;display:block}.input{width:100%;padding:12px 14px;border:1px solid #e2e8f0;border-radius:12px;font-size:16px;background:#fff;color:#1f2937;box-shadow:0 6px 12px #0f172a0a}.input:focus{outline:none;border-color:#93c5fd;box-shadow:0 0 0 3px #93c5fd66}.back-link{margin-top:16px;text-align:center;color:#6b7280;cursor:pointer}.lobby-header{text-align:center;margin-bottom:24px}.display-only .lobby-header{margin-bottom:12px}.lobby-layout{display:flex;flex-direction:column;gap:16px}.display-only .lobby-layout{display:grid;grid-template-columns:minmax(260px,.9fr) minmax(320px,1.1fr);gap:16px;align-items:start}.lobby-panel{display:flex;flex-direction:column;gap:12px}.display-only .qr-wrapper{margin:0}.display-only .qr-link{font-size:12px}.display-only .players-list{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:8px}.game-code{font-size:28px;font-weight:700;letter-spacing:6px;color:#4338ca}.display-only .game-code{font-size:24px;letter-spacing:4px}.players-list{list-style:none;padding:0;margin:0 0 24px}.players-list li{display:flex;align-items:center;justify-content:space-between;padding:12px;border-radius:14px;background:#f8fafc;margin-bottom:10px}.display-only .players-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}.display-only .players-list li{padding:10px;margin-bottom:0;font-size:14px}.badge{background:#fcd34d;padding:4px 8px;border-radius:6px;font-size:12px;font-weight:700}.badge-muted{background:#e2e8f0;color:#64748b}.prompt-card{background:#fff;border-radius:18px;padding:20px;margin-bottom:16px;border:1px solid #e2e8f0;position:relative}.input{scroll-margin-bottom:120px}.toggle-row{display:flex;align-items:center;gap:10px;margin:10px 0 20px;color:#475569;font-weight:600}.toggle-row input{width:18px;height:18px}.lyrics-line{text-align:center;margin-bottom:8px}.lyrics-blank{font-weight:700;color:#2196f3}.timer{font-size:22px;font-weight:700;color:#ef4444;margin:10px 0;text-align:center}.display-only .timer{font-size:20px;margin:6px 0}.center{text-align:center}.score-card{background:#fff;border-radius:14px;padding:14px;margin-bottom:12px;border:1px solid #e2e8f0}.round-points{margin-left:8px;font-weight:700;color:#10b981}.round-answer{margin-top:6px;font-size:13px;color:#64748b}.display-only .round-answer{font-size:12px}.score-list{display:grid;gap:12px}.display-only .score-list{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.display-only .score-card{padding:10px;margin-bottom:0;font-size:14px}.score-banner{background:linear-gradient(135deg,#dbeafe,#eef2ff);color:#1e3a8a;border-radius:14px;padding:12px 16px;margin:12px 0 20px;text-align:center;font-weight:700}.display-only .score-banner{margin:10px 0 12px}.answers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.display-only .answers-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.display-only .prompt-card{padding:12px;margin-bottom:0}.display-only .prompt-card p{margin:0;font-size:14px}.vote-badge{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;font-weight:700;margin:8px auto 0}.qr-wrapper{display:flex;flex-direction:column;align-items:center;gap:12px;margin:16px 0}.qr-link{font-size:14px;word-break:break-all;color:#333;text-align:center}.qr-scanner{margin-top:16px;border:1px solid #e2e8f0;border-radius:14px;padding:16px}.error-container,.loading-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.loading-text{font-size:18px;color:#6b7280}.error-text{color:#dc2626}.error-details{color:#94a3b8}.status-text{color:#2e7d32}