.music-modes{display:flex;gap:6px;margin-bottom:12px}.music-modes button{flex:1;padding:10px 7px;border-radius:5px;font-size:13px}.music-modes [aria-pressed=true]{background:#715731;color:#ffdfa2;border-color:#d1ad69}.bell-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:14px 0}.bell-keys button{padding:12px 5px;border-radius:8px 8px 16px 16px;background:linear-gradient(#695437,#29473e);border-color:#a68c5760;min-height:68px}.bell-keys strong{display:block;font-size:20px;color:#f6d391}.bell-keys small{display:block;font-size:11px;color:#ded6b7;margin-top:4px}.qin-keys{display:grid;grid-template-columns:1fr;gap:5px;margin:14px 0}.qin-keys button{text-align:left;padding:8px 12px;border-radius:5px;background:linear-gradient(90deg,#4b2c23,#172b35);font-size:13px;color:#ecd7ad;position:relative}.qin-keys button:after{content:'';position:absolute;right:10px;top:50%;width:40%;height:1px;background:#deca91}.music-note{font-size:12px!important;color:#c4b58f!important}.music-sequencer{margin:16px 0;overflow:auto}.music-sequencer>div,.music-sequencer>footer{display:grid;grid-template-columns:42px repeat(8,minmax(20px,1fr));gap:4px;margin:4px 0;align-items:center}.music-sequencer span{font-size:11px;color:#c8bd99}.music-sequencer button{height:28px;padding:0;border-radius:4px;background:#193b3e;border-color:#63847450}.music-sequencer [aria-pressed=true]{background:#a18047;border-color:#e8d39f}.music-sequencer .playing{box-shadow:inset 0 0 0 2px #f4e6bb}.music-sequencer footer span{text-align:center}.hall-cards>button:nth-child(5){background:linear-gradient(130deg,#563b24,#172d32)}.hall-cards>button:nth-child(5) .hall-card-number{color:#efce8b}.dock{max-width:calc(100% - 30px)}.dock button{padding:12px 15px}@media(max-width:650px){.dock button{padding:8px 5px}.dock button div{font-size:9px}.dock button>span{font-size:18px}.music-modes button{font-size:12px}.music-sequencer>div,.music-sequencer>footer{grid-template-columns:38px repeat(8,minmax(18px,1fr));gap:3px}.bell-keys small{font-size:10px}}
.lab-open .next-hall{display:none}
@media(max-width:650px){.lab-open .touch-controls{display:none}}

.instrument-reference{margin:18px 0;padding:12px;border:1px solid #bea77955;border-radius:8px}.instrument-reference summary{font-size:14px;cursor:pointer;color:#edce9b}.instrument-reference img{display:block;width:100%;height:auto;border-radius:6px;margin:12px 0}.instrument-reference p,.instrument-reference a{font-size:14px;line-height:1.7}.instrument-reference a{color:#9bdfec}

.music-modes button,.qin-keys button{font-size:14px;min-height:44px}.bell-keys small{font-size:14px}.music-note{font-size:14px!important}.music-sequencer button{min-height:44px}.bell-keys button:active,.qin-keys button:active{outline:2px solid #f0cf89;background:#72532f}@media(max-width:650px){.music-modes button,.bell-keys small{font-size:14px}.qin-keys button{min-height:48px}.bell-keys button{min-height:76px}.music-sequencer{padding-bottom:8px}.music-sequencer>div,.music-sequencer>footer{grid-template-columns:42px repeat(8,44px);gap:4px}}