*,*:before,*:after{box-sizing:border-box}:root{--primary: #1c4eff;--primary-hover: #5b82ff;--primary-light: rgba(255, 255, 255, .12);--primary-ring: rgba(255, 255, 255, .22);--primary-glow: rgba(255, 255, 255, .22);--success: #4ade80;--success-light: rgba(74, 222, 128, .15);--danger: #f87171;--danger-light: rgba(248, 113, 113, .15);--warning: #fbbf24;--bg: #0f1e6a;--bg-raised: #182888;--surface: #1d339a;--surface-raised: #2440b8;--border: rgba(255, 255, 255, .14);--border-strong: rgba(255, 255, 255, .28);--text: #ffffff;--text-muted: rgba(255, 255, 255, .72);--text-subtle: rgba(255, 255, 255, .4);--radius-sm: 8px;--radius: 16px;--radius-lg: 24px;--shadow-sm: 0 1px 4px rgba(0,0,0,.2), 0 1px 8px rgba(0,0,0,.12);--shadow: 0 4px 20px rgba(0,0,0,.28), 0 1px 4px rgba(0,0,0,.16);--shadow-lg: 0 16px 48px rgba(0,0,0,.38), 0 4px 12px rgba(0,0,0,.2);--shadow-blue: 0 4px 24px rgba(0, 0, 0, .35)}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(155deg,#0d1b60,#1a30a0 45%,#0f1e70);background-attachment:fixed;color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:960px;margin:0 auto;padding:24px 20px}.card{background:#ffffff1a;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.16);margin-bottom:16px}nav.container{max-width:100%;padding:0 28px;height:60px;display:flex;align-items:center;gap:20px;background:#0d1b60e0;border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);position:sticky;top:0;z-index:100;margin-bottom:0}nav a{color:#ffffffbf;text-decoration:none;font-size:14px;font-weight:500;transition:color .15s}nav a:hover{color:#fff}nav a:first-child{color:#fff!important;font-size:20px;font-weight:900;letter-spacing:-.02em}button{background:#fff;color:#1c4eff;border:none;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:700;cursor:pointer;transition:background .15s,box-shadow .15s,transform .1s;letter-spacing:.01em;white-space:nowrap;font-family:inherit;box-shadow:0 2px 10px #00000038}button:hover:not(:disabled){background:#ffffffe6;box-shadow:0 4px 20px #0000004d}button:active:not(:disabled){transform:scale(.97)}button:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}button.secondary{background:#ffffff1f;color:#fff;border:1.5px solid rgba(255,255,255,.3);box-shadow:none}button.secondary:hover:not(:disabled){background:#fff3;border-color:#ffffff80}button.danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 2px 10px #dc262659}button.danger:hover:not(:disabled){box-shadow:0 4px 18px #dc262673;background:linear-gradient(135deg,#f87171,#ef4444)}input[type=text],input[type=number]{padding:10px 14px;border:1.5px solid rgba(255,255,255,.28);border-radius:var(--radius-sm);font-size:15px;width:100%;color:#fff;background:#ffffff1a;outline:none;transition:border-color .15s,box-shadow .15s;font-family:inherit}input:focus{border-color:#ffffffa6;box-shadow:0 0 0 3px #ffffff24}input::placeholder{color:#ffffff61}.pin-display{font-size:64px;font-weight:900;letter-spacing:16px;text-align:center;color:#fff;background:#ffffff1a;border:2px dashed rgba(255,255,255,.4);padding:20px 8px 20px 24px;border-radius:var(--radius);margin:20px 0;line-height:1;text-shadow:0 0 28px rgba(255,255,255,.35)}.choices-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.player-question-container{max-width:480px}.player-choices-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.player-choice-btn{display:flex;align-items:center;justify-content:center;aspect-ratio:1 / 1;border-radius:var(--radius);border:none;cursor:pointer;transition:transform .12s,filter .12s;font-family:inherit;box-shadow:0 6px 20px #0000004d;padding:0;color:#fff;background:transparent}.player-choice-btn:hover:not(:disabled){transform:scale(1.04);filter:brightness(1.1)}.player-choice-btn:active:not(:disabled){transform:scale(.96)}.player-choice-btn:disabled{cursor:default}.player-choice-btn.picked{outline:4px solid rgba(255,255,255,.95);outline-offset:4px}.player-choice-icon{display:flex;align-items:center;justify-content:center;width:clamp(56px,18vw,80px);height:clamp(56px,18vw,80px);border-radius:14px;background:#ffffff38;font-size:clamp(24px,8vw,36px)}.choice-btn{display:flex;align-items:center;gap:14px;padding:26px 20px;border-radius:var(--radius);font-size:17px;font-weight:700;color:#fff;text-align:left;border:none;cursor:pointer;line-height:1.35;transition:transform .12s,filter .12s,opacity .15s;font-family:inherit;box-shadow:0 6px 20px #0000004d}.choice-btn:hover:not(:disabled){transform:translateY(-4px);filter:brightness(1.1);box-shadow:0 10px 28px #00000059}.choice-btn:disabled{cursor:default}.choice-btn.picked{outline:3px solid rgba(255,255,255,.95);outline-offset:3px}.choice-0{background:linear-gradient(135deg,#e21b3c,#a80f2a)}.choice-1{background:linear-gradient(135deg,#1c4eff,#1033c4)}.choice-2{background:linear-gradient(135deg,#d89e00,#9a6e00)}.choice-3{background:linear-gradient(135deg,#22890c,#155a06)}.choice-icon{display:flex;align-items:center;justify-content:center;min-width:38px;height:38px;border-radius:8px;background:#ffffff38;font-size:16px;flex-shrink:0}.timer{font-size:54px;font-weight:900;color:#fff;line-height:1;transition:color .4s;text-shadow:0 0 24px rgba(255,255,255,.3)}.timer.urgent{color:#fca5a5;text-shadow:0 0 24px rgba(248,113,113,.55)}.timer-bar-track{height:7px;background:#ffffff2e;border-radius:99px;overflow:hidden;margin-top:10px}.timer-bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,#60a5fa,#a78bfa);transition:width 1s linear,background .5s;box-shadow:0 0 8px #a78bfa80}.timer-bar-fill.urgent{background:linear-gradient(90deg,#f87171,#ef4444);box-shadow:0 0 8px #f871718c}.player-pill{display:inline-flex;align-items:center;background:#ffffff1f;color:#fff;border:1px solid rgba(255,255,255,.25);padding:5px 14px;border-radius:99px;margin:4px;font-size:13px;font-weight:600}.leaderboard-row{display:flex;justify-content:space-between;align-items:center;padding:11px 16px;border-radius:10px;margin-bottom:8px;font-weight:600;font-size:15px;background:#ffffff14;border:1px solid rgba(255,255,255,.14);color:#fff;transition:border-color .15s}.leaderboard-row:first-child{background:#fbbf242e;border-color:#fbbf2473}.leaderboard-row:nth-child(2){background:#e2e8f01f;border-color:#e2e8f047}.leaderboard-row:nth-child(3){background:#c2783c29;border-color:#c2783c59}@media (max-width: 400px){.container{padding:12px}.card{padding:18px 16px}.player-choices-grid{gap:8px}.player-question-container{max-width:100%}.timer{font-size:42px}.pin-display{font-size:48px;letter-spacing:10px;padding:16px 4px 16px 14px}}@media (max-width: 520px){.choice-btn{font-size:15px;padding:18px 14px;gap:10px}.choice-icon{min-width:32px;height:32px;font-size:14px}}h1{margin:0 0 6px;font-size:26px;font-weight:800;color:#fff;line-height:1.2}h2{margin:0 0 6px;font-size:20px;font-weight:700;color:#fff}h3{margin:0 0 12px;font-size:11px;font-weight:700;color:#fff9;text-transform:uppercase;letter-spacing:.08em}p{margin:0 0 8px;color:var(--text-muted);line-height:1.6}a{color:#ffffffd9;text-decoration:none}a:hover{color:#fff}