:root{--bg: #0c1118;--panel: #141c28;--panel2: #1b2536;--ink: #e7edf6;--sub: #93a3bb;--line: #2a3852;--go: #2e9e6b;--go2: #38c184;--accent: #ffd65c}*{box-sizing:border-box}html,body{margin:0;height:100%;background:radial-gradient(1100px 700px at 50% -10%,#15263a 0%,transparent 60%),var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.fb-root{min-height:100%;display:flex;gap:28px;align-items:center;justify-content:center;padding:24px;flex-wrap:wrap}.fb-stage{position:relative}#c{width:min(80vmin,564px);height:min(80vmin,564px);border-radius:14px;box-shadow:0 18px 50px #0000008c,inset 0 0 0 2px #ffffff0a;cursor:pointer;touch-action:manipulation}.fb-overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;border-radius:14px;background:#060a10b8;backdrop-filter:blur(3px)}.fb-overlay.show{display:flex}.fb-end{text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 30px;box-shadow:0 20px 50px #00000080}.fb-end h2{margin:0 0 14px;font-size:28px}.fb-end-stats{display:flex;gap:26px;justify-content:center;margin-bottom:20px}.fb-end-stats div{display:flex;flex-direction:column;gap:4px}.fb-end-stats span{color:var(--sub);font-size:13px}.fb-end-stats b{font-size:30px}.fb-panel{width:320px;background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 18px 50px #00000073}h1{margin:0 0 6px;font-size:30px;letter-spacing:.5px;font-weight:800}h1 span{color:var(--accent)}.fb-sub{margin:0 0 18px;color:var(--sub);font-size:13.5px;line-height:1.5}.fb-seg{display:flex;gap:6px;margin-bottom:10px;background:#00000040;padding:5px;border-radius:12px}.fb-seg button{flex:1;border:0;border-radius:8px;padding:9px 6px;background:transparent;color:var(--sub);font:inherit;font-weight:600;font-size:13px;cursor:pointer;transition:background .15s,color .15s}.fb-seg button:hover{color:var(--ink)}.fb-seg button.on{background:var(--panel2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}.fb-scores{display:flex;gap:10px;margin:16px 0 8px}.fb-score{flex:1;display:flex;align-items:center;gap:8px;background:#00000038;border:1px solid transparent;border-radius:12px;padding:10px 12px}.fb-score span:nth-child(2){color:var(--sub);font-size:13px;flex:1}.fb-score b{font-size:20px;font-variant-numeric:tabular-nums}.fb-score.active{border-color:var(--accent);box-shadow:0 0 0 2px #ffd65c26}.fb-dot{width:16px;height:16px;border-radius:50%}.fb-dot.dark{background:radial-gradient(circle at 35% 30%,#3a414e,#15181d);border:1px solid #3a4150}.fb-dot.light{background:radial-gradient(circle at 35% 30%,#fff,#ddd8cc);border:1px solid #b9b4a6}.fb-turn{text-align:center;font-weight:700;margin:6px 0 2px;min-height:22px}.fb-note{text-align:center;color:var(--accent);font-size:12.5px;min-height:18px;margin-bottom:6px}.fb-foot{display:flex;gap:8px;margin-top:10px}.fb-btn{flex:1;border:1px solid var(--line);border-radius:10px;padding:11px;background:var(--panel2);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;transition:filter .15s,transform .05s}.fb-btn:hover{filter:brightness(1.15)}.fb-btn:active{transform:translateY(1px)}.fb-go{background:linear-gradient(180deg,var(--go2),var(--go));border-color:transparent}.fb-mini{flex:0 0 auto;padding:9px 14px}.fb-help{margin-top:14px;background:#00000040;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:12.5px;color:var(--sub);line-height:1.55}.fb-help.hidden{display:none}.fb-help b{color:var(--ink)}.fb-help ul{margin:8px 0 0;padding-left:18px}.fb-help li{margin-bottom:6px}@media(max-width:720px){.fb-root{flex-direction:column;gap:16px}.fb-panel{width:min(92vw,420px)}}