*{box-sizing:border-box}body{margin:0;background:#101210;color:#f0f3e9;font:16px/1.5 system-ui,"Microsoft YaHei",sans-serif}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #fff;outline-offset:5px}main{max-width:1440px;margin:auto;padding:0 40px}header{height:88px;display:flex;align-items:center;justify-content:space-between}.brand{color:#c5ff52;font-size:30px;font-weight:900;text-decoration:none;letter-spacing:-1px}.brand span{color:#e4e8dc;font-size:15px;margin-left:20px;font-weight:500;letter-spacing:2px}.edition{font-size:12px;letter-spacing:2px;color:#949b8c}.playground{height:min(61vh,660px);min-height:380px;position:relative;overflow:hidden;border:1px solid #333a2e;border-radius:20px;background:radial-gradient(ellipse at 50% 80%,#303e23,#171d17 70%)}#viewport{position:absolute;inset:0}canvas{display:block;touch-action:none}.stage-label{position:absolute;top:28px;left:30px;pointer-events:none}.pill{border:1px solid #52663b;padding:5px 12px;border-radius:20px;color:#c5ff52;font-size:13px}h1{font-size:clamp(22px,2.5vw,36px);margin:15px 0 5px;letter-spacing:-1px}.stage-label p{font-size:13px;color:#a1ab98;margin:0}.reset{position:absolute;right:24px;top:25px;background:#20271fcc;border:1px solid #49513f;border-radius:20px;padding:8px 15px;color:#d2d9c8;font-size:14px}#status{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#151c12e8;padding:15px 22px;border-radius:12px;max-width:90%;text-align:center}#status:empty{display:none}.stage-bottom{position:absolute;bottom:22px;left:30px;right:30px;display:flex;justify-content:space-between;align-items:center;color:#bdc9af;font-size:14px;pointer-events:none}.beat-bars{display:flex;gap:4px;height:23px;align-items:end}.beat-bars i{display:block;width:4px;height:8px;background:#c5ff52}.running .beat-bars i{animation:meter .4s alternate infinite}.beat-bars i:nth-child(2){animation-delay:-.25s}.beat-bars i:nth-child(3){animation-delay:-.1s}.beat-bars i:nth-child(4){animation-delay:-.3s}@keyframes meter{to{height:23px}}.desk{padding:25px 0 18px}.transport{display:flex;align-items:center;gap:14px;margin-bottom:23px}.play{background:#c5ff52;color:#18200e;border:0;border-radius:12px;padding:14px 28px;font-weight:800;min-width:180px}.play:disabled{opacity:.4;cursor:wait}.sound{background:transparent;border:1px solid #3e4737;color:#d2d9c8;padding:13px 19px;border-radius:12px}.tempo{margin-left:auto;display:flex;gap:24px;align-items:center}.tempo label{font-size:14px;white-space:nowrap;color:#abb5a0}.tempo output{font-size:22px;font-weight:700;color:#f0f3e9;margin-left:10px}.tempo label span{font-size:12px}input{accent-color:#c5ff52;width:180px}.moves{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.moves button{position:relative;text-align:left;padding:18px 22px;background:#1b2019;border:1px solid #36402e;border-radius:13px;color:#f0f3e9;transition:background .15s,transform .15s}.moves button:hover{transform:translateY(-3px);background:#283222}.moves button[aria-pressed=true]{border-color:#c5ff52;background:#29351d}.moves strong{display:block;font-size:20px}.moves small{display:block;color:#9caa91;font-size:13px;margin-top:4px}.key{position:absolute;right:17px;top:18px;color:#b8c4a8;font-size:12px;border:1px solid #4b593e;border-radius:5px;padding:0 6px}footer{display:flex;justify-content:space-between;font-size:12px;color:#7f8a74;margin-top:20px}@media(max-width:650px){main{padding:0 16px}header{height:70px}.edition{display:none}.brand span{margin-left:12px}.playground{height:52vh;min-height:350px}.stage-label{top:22px;left:20px}.stage-label h1{font-size:23px}.reset{right:14px;top:auto;bottom:17px;padding:6px 10px}.stage-bottom{left:20px;bottom:23px}.beat-bars{display:none}.transport{flex-wrap:wrap;gap:10px}.play{flex:1}.tempo{margin:3px 0 0;width:100%;justify-content:space-between}.tempo input{width:55%}.moves{grid-template-columns:repeat(2,1fr);gap:9px}.moves button{padding:14px 17px}footer span{display:none}footer{font-size:12px}.desk{padding-top:17px}}
.physics-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:-4px 0 20px}.physics-controls button{border:1px solid #4b593e;background:#20291c;color:#e8efdf;border-radius:10px;padding:10px 16px;font-size:14px}.physics-controls button[aria-pressed=true]{border-color:#c5ff52;color:#c5ff52}.physics-controls span{font-size:13px;color:#a2b294}@media(max-width:650px){.physics-controls{gap:8px}.physics-controls span{width:100%}}

.game-entry{display:inline-flex;align-items:center;padding:9px 16px;border:1px solid #8fac4f;border-radius:10px;color:#c5ff52;background:#28351b;text-decoration:none;font-size:14px;font-weight:650;white-space:nowrap}.game-entry:hover{background:#3b4b27}@media(max-width:650px){.game-entry{font-size:13px;padding:8px 10px}.brand span{font-size:13px;letter-spacing:0}}