:root{--bg:#0b0b14;--panel:#12121e;--line:#2a2a40;--kick:#ff8a3d;--snare:#ff4d7e;--bass:#9d5bff;--hihat:#4de8ff;--xp:#ffd23f;--hp:#ff4757;--text:#e8e8f5;--dim:#7a7a98}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden;height:100%}#wrap{position:relative;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center}#stage{position:relative;width:960px;height:720px;max-width:100vw;max-height:100vh;background:#08080f;border:1px solid var(--line);box-shadow:0 0 60px #7850ff26}#pixi-root{position:absolute;top:0;left:0;width:100%;height:100%}#pixi-root canvas{display:block}#hud{position:absolute;top:0;left:0;width:100%;padding:10px 14px;display:flex;gap:16px;align-items:center;font-size:13px;z-index:5;pointer-events:none}.bar-wrap{background:#1a1a28;border:1px solid var(--line);height:12px;border-radius:6px;overflow:hidden;position:relative}#hpWrap,#xpWrap{width:220px}#hpFill{height:100%;background:linear-gradient(90deg,#ff4757,#ff8a8a);width:100%;transition:width .15s}#xpFill{height:100%;background:linear-gradient(90deg,#ffd23f,#fff3b0);width:0%;transition:width .15s}.hud-col{display:flex;flex-direction:column;gap:3px}.hud-label{color:var(--dim);font-size:11px;letter-spacing:.5px}#timer{font-size:20px;font-weight:700;letter-spacing:1px;color:#fff;text-shadow:0 0 10px rgba(120,150,255,.6)}#seq{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(180deg,#0a0a1200,#06060ceb 25%);padding:10px 14px 12px;z-index:5}.track-row{display:flex;align-items:center;gap:8px;margin-bottom:4px}.track-name{width:56px;font-size:11px;color:var(--dim);text-align:right}.steps{display:flex;gap:4px}.step{width:26px;height:16px;border-radius:3px;background:#1c1c2c;border:1px solid #26263a}.step.now{outline:2px solid #fff;outline-offset:1px}#legend{position:absolute;top:44px;left:14px;font-size:10.5px;color:var(--dim);line-height:1.5;z-index:5;background:#0a0a1280;padding:6px 8px;border-radius:6px;border:1px solid var(--line);pointer-events:none}#legend .dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:2px}.overlay{position:absolute;inset:0;background:#04040ae0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:20;text-align:center;padding:20px}.overlay h1{font-size:38px;margin:0 0 6px;letter-spacing:2px;text-shadow:0 0 24px rgba(140,120,255,.7)}.overlay p{color:var(--dim);margin:4px 0;max-width:520px;line-height:1.6;font-size:13px}.btn{margin-top:18px;padding:12px 34px;font-size:15px;border-radius:8px;border:1px solid #4a4a7a;background:linear-gradient(180deg,#2b2b46,#1a1a2c);color:#fff;cursor:pointer;letter-spacing:1px}.btn:hover{border-color:#8a8aff;box-shadow:0 0 20px #8c78ff66}#choices{display:flex;gap:14px;margin-top:16px;flex-wrap:wrap;justify-content:center}.choice{width:190px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px;cursor:pointer;text-align:left;transition:.12s}.choice:hover{border-color:#8a8aff;transform:translateY(-2px);box-shadow:0 6px 18px #503cb459}.choice .tag{font-size:10px;color:var(--dim);letter-spacing:1px}.choice h3{margin:6px 0 4px;font-size:15px}.choice p{margin:0;font-size:11.5px;color:#b8b8d0;line-height:1.5}.hint{position:absolute;bottom:96px;left:0;width:100%;text-align:center;color:var(--dim);font-size:11px;z-index:4;pointer-events:none}.stats{display:flex;gap:26px;margin-top:10px}.stats div{font-size:13px;color:var(--dim)}.stats b{display:block;font-size:20px;color:#fff}#warnFlash{position:absolute;inset:0;pointer-events:none;z-index:3;transition:background .12s}#combo{position:absolute;top:44px;right:14px;font-size:15px;font-weight:700;color:var(--xp);text-shadow:0 0 10px rgba(255,210,63,.6);z-index:5;pointer-events:none;opacity:.85;transition:transform .08s}#combo.pulse{transform:scale(1.25)}#combo.zero{color:var(--dim);text-shadow:none;opacity:.5}#touchControls{position:absolute;inset:0;z-index:8;display:none;touch-action:none}body.touch #touchControls{display:block}body.touch .hint{display:none}#stickZone{position:absolute;left:0;bottom:0;width:45%;height:55%}#stickBase{position:absolute;width:110px;height:110px;border-radius:50%;background:#ffffff0d;border:1px solid rgba(255,255,255,.15);display:none;align-items:center;justify-content:center}#stickBase.active{display:flex}#stickKnob{width:46px;height:46px;border-radius:50%;background:#8fd6ff80;border:1px solid rgba(143,214,255,.9)}#hitBtn{position:absolute;right:26px;bottom:34px;width:96px;height:96px;border-radius:50%;background:#ff8a3d2e;border:2px solid rgba(255,138,61,.7);color:#ffd9b8;font-size:14px;font-weight:700;letter-spacing:1px;display:flex;align-items:center;justify-content:center;user-select:none;-webkit-user-select:none}#hitBtn.pressed{background:#ff8a3d80;transform:scale(.94)}@media (max-width:640px){#legend{font-size:9.5px;padding:5px 6px}#hud{gap:8px;padding:8px 10px}#hpWrap,#xpWrap{width:100px}#timer{font-size:15px}.hud-label{font-size:9.5px}#combo{top:78px;font-size:12px}}