:root{color-scheme:light;--bg:#e9eef5;--surface:rgba(255,255,255,.76);--surface-solid:#f7f9fc;--surface-hover:rgba(255,255,255,.85);--field:rgba(255,255,255,.74);--text:#263347;--muted:#738095;--line:rgba(77,95,121,.12);--accent:#426cbb;--accent-soft:#e3ebf9;--shadow:0 8px 28px rgba(38,61,92,.065),0 1px 3px rgba(38,61,92,.04);--radius:14px;--left:#62a6de;--right:#a084d4;--font:'Segoe UI Variable','Segoe UI','Microsoft YaHei UI','Microsoft YaHei','Noto Sans CJK SC',system-ui,sans-serif}
:root[data-theme=dark]{color-scheme:dark;--bg:#191e29;--surface:rgba(38,45,58,.88);--surface-solid:#272f3e;--surface-hover:rgba(60,70,88,.82);--field:rgba(17,24,36,.46);--text:#e0e7f3;--muted:#a0adc2;--line:rgba(185,202,230,.12);--accent:#99bdfa;--accent-soft:#364764;--shadow:0 12px 32px rgba(0,0,0,.13),0 1px 3px rgba(0,0,0,.12)}
*{box-sizing:border-box}html,body{margin:0;width:100%;min-height:100%;font-family:var(--font);color:var(--text);background:var(--bg)}body{min-height:100dvh;background-image:radial-gradient(ellipse at 5% 0%,rgba(139,178,228,.16),transparent 56%),radial-gradient(ellipse at 95% 80%,rgba(179,161,212,.13),transparent 52%);overflow:hidden}button,input,select,output{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{color:inherit;border:0;cursor:pointer;background:none;user-select:none}button:disabled{opacity:.42;cursor:wait}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button:hover:not(:disabled){background:var(--surface-hover)}button:active:not(:disabled){transform:translateY(1px)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}[hidden]{display:none!important}.icon-definitions{position:absolute;width:0;height:0;overflow:hidden}.icon{display:block;width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon.small{width:18px;height:18px}.app{max-width:1920px;height:100dvh;margin:auto;padding:0 28px 20px;display:flex;flex-direction:column;gap:16px}.app-header{height:90px;min-height:90px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;color:var(--text);font-size:19px;font-weight:650;letter-spacing:1px}.brand:hover{text-decoration:none}.brand img{filter:drop-shadow(0 3px 5px rgba(69,100,149,.15))}.header-divider{height:32px;width:1px;background:var(--line)}.song-heading{min-width:0}.song-heading h1{font-size:25px;font-weight:600;letter-spacing:.5px;margin:0;line-height:1.32;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.song-heading p{font-size:13px;color:var(--muted);margin:5px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.subtle-dot{padding:0 5px}.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}.button{min-height:36px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:8px 14px;border-radius:7px;font-size:14px;line-height:1.3;font-weight:500;transition:background .15s,border-color .15s}.button.soft{background:var(--field);box-shadow:0 1px 2px rgba(20,35,59,.04);border:1px solid var(--line)}.button.primary{background:#456fb9;color:#fff}.button.primary:hover{background:#365da3}.icon-button{width:36px;height:36px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0;transition:background .15s,color .15s}.icon-button[aria-pressed=true]{color:var(--accent);background:var(--accent-soft)}.action-divider{height:22px;width:1px;background:var(--line);margin:0 6px}.connection-dot{width:6px;height:6px;background:#a3adbc;border-radius:50%;flex-shrink:0}.connection-dot.connected{background:#55a581;box-shadow:0 0 0 3px rgba(73,155,118,.1)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 276px;gap:16px;flex:1;min-height:240px}.workspace.panel-hidden{grid-template-columns:minmax(0,1fr)}.workspace.panel-hidden .practice-panel{display:none}.glass{background:var(--surface);border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow);border-radius:var(--radius);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}[data-theme=dark] .glass{border-color:var(--line)}.instrument{min-width:0;display:flex;flex-direction:column;overflow:hidden}.instrument-toolbar{height:62px;min-height:62px;display:flex;gap:20px;align-items:center;padding:0 18px}.segmented{display:flex;padding:3px;background:rgba(119,138,169,.08);border-radius:8px;border:1px solid rgba(119,138,169,.04);gap:2px}.segmented button{font-size:14px;min-height:31px;border-radius:5px;display:flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;color:var(--muted);padding:4px 12px;transition:background .15s,color .15s}.segmented button.selected{background:var(--field);box-shadow:0 1px 4px rgba(46,68,98,.11);color:var(--text)}.mode-tabs button{padding:5px 13px}.mode-tabs .selected:after{content:'';display:block;position:absolute;bottom:1px;width:17px;height:2px;border-radius:2px;background:var(--accent)}.mode-tabs button{position:relative}.song-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}.meta-dot{opacity:.5}.legend{margin-left:auto;display:flex;gap:15px;font-size:12px;color:var(--muted);white-space:nowrap}.legend span{display:flex;align-items:center;gap:6px}.hand-dot{width:7px;height:7px;display:inline-block;border-radius:2px;flex-shrink:0}.hand-dot.left{background:var(--left)}.hand-dot.right{background:var(--right)}.fullscreen-button{width:28px;margin-left:-8px}.stage{position:relative;flex:1;min-height:160px;background:#151f2e;overflow:hidden}#waterfall{width:100%;height:100%;position:absolute;inset:0;display:block;touch-action:none;outline-offset:-3px}.stage-topline{position:absolute;top:14px;left:18px;right:17px;display:flex;justify-content:space-between;pointer-events:none;gap:16px}.bar-position{display:flex;align-items:center;gap:12px;color:#b1bed1;font-size:12px;background:rgba(22,32,47,.75);border-radius:6px;padding:5px 8px}.beat-dots{display:flex;gap:4px}.beat-dots i{width:4px;height:4px;border-radius:50%;background:#52637c}.beat-dots i.active{background:#c2d6f2;box-shadow:0 0 4px rgba(174,206,250,.35)}.section-jump{display:flex;align-items:center;pointer-events:auto;background:rgba(22,32,47,.65);border:1px solid rgba(166,189,221,.1);border-radius:6px;overflow:hidden;color:#becbde}.section-jump select{border:0;outline:0;background:transparent;color:inherit;font-size:12px;max-width:180px;cursor:pointer;padding:5px 3px;text-align:center;appearance:none}.section-jump select option{background:#233047}.stage-icon{display:flex;align-items:center;justify-content:center;width:26px;height:27px;color:#acbcd2}.stage-icon:hover:not(:disabled){background:rgba(153,181,223,.13)}.follow-cue{position:absolute;top:58px;left:50%;transform:translateX(-50%);max-width:90%;display:flex;align-items:center;gap:9px;background:rgba(41,51,72,.86);border:1px solid rgba(175,192,224,.19);border-radius:9px;padding:9px 14px;box-shadow:0 8px 24px rgba(0,0,0,.1);backdrop-filter:blur(16px);color:#d9e2f0;font-size:13px;pointer-events:none}.follow-cue strong{font-size:14px;font-weight:600;letter-spacing:.5px;white-space:nowrap}.cue-dot{width:6px;height:6px;border-radius:50%;background:#baa8ee}.follow-cue.ready .cue-dot{background:#7fb4ed}.countdown{position:absolute;top:35%;left:50%;transform:translate(-50%,-50%);font-size:66px;font-weight:300;color:#e3ecff;pointer-events:none}.start-hint{position:absolute;right:25px;bottom:143px;display:flex;align-items:center;gap:7px;color:#8f9eb4;font-size:12px;pointer-events:none}.start-hint kbd{color:#a2b2ca;border-color:rgba(177,198,228,.18);background:rgba(87,109,141,.08);box-shadow:none}.keyboard-status{height:36px;min-height:36px;display:flex;align-items:center;gap:20px;padding:0 18px;font-size:12px;color:var(--muted)}.pedal-status{display:flex;align-items:center;gap:7px;min-width:44px}.pedal-status i{display:inline-block;width:13px;height:5px;border-radius:4px;background:#b5c0cf;transition:background .09s}.pedal-status.down{color:var(--accent)}.pedal-status.down i{background:var(--accent);box-shadow:0 0 0 3px rgba(115,154,218,.1)}.key-range{font-variant-numeric:tabular-nums;opacity:.85}.computer-controls{margin-left:auto;display:flex;gap:7px;align-items:center;white-space:nowrap}.text-button{font-size:12px;color:var(--muted);padding:3px 6px;border-radius:4px;display:inline-flex;align-items:center;gap:4px}.text-button[aria-pressed=true],.text-button.accent{color:var(--accent)}.tiny-button{font-size:17px;width:22px;height:24px;line-height:20px;border-radius:4px;color:var(--muted)}#octaveLabel{font-variant-numeric:tabular-nums;min-width:20px;text-align:center}.practice-panel{padding:16px 20px 12px;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(112,137,173,.22) transparent;display:flex;flex-direction:column}.panel-heading{display:flex;justify-content:space-between;align-items:center;height:31px;min-height:31px;margin-bottom:9px}.panel-heading h2{font-size:17px;font-weight:600;margin:0}.panel-heading .icon-button{width:28px;height:28px}.control-section{padding:15px 0;border-bottom:1px solid var(--line);flex-shrink:0}.control-section h3,.section-heading label{font-size:13px;font-weight:500;margin:0}.hand-section{padding-top:9px;padding-bottom:17px}.hand-section h3{margin-bottom:10px}.hand-tabs{width:100%}.hand-tabs button{flex:1;padding:5px 6px;font-size:13px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;min-height:20px}.value-button{font-size:22px;font-weight:600;line-height:1;padding:1px 0;border-radius:4px;font-variant-numeric:tabular-nums;color:var(--accent)}.value-button small{font-size:13px;font-weight:400;margin-left:3px;color:var(--muted)}input[type=range]{--fill:50%;appearance:none;-webkit-appearance:none;display:block;width:100%;height:4px;border:0;border-radius:8px;background:linear-gradient(to right,var(--accent) 0 var(--fill),rgba(118,139,173,.2) var(--fill) 100%);outline-offset:7px;cursor:pointer;margin:12px 0 13px;accent-color:var(--accent)}input[type=range]::-webkit-slider-thumb{appearance:none;width:15px;height:15px;border-radius:50%;background:var(--accent);border:3px solid var(--surface-solid);box-shadow:0 0 0 1px rgba(89,110,143,.2),0 1px 3px rgba(37,55,84,.15);transition:transform .12s}input[type=range]::-moz-range-thumb{width:10px;height:10px;border-radius:50%;background:var(--accent);border:3px solid var(--surface-solid);box-shadow:0 0 0 1px rgba(89,110,143,.2)}input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.12)}.speed-presets{display:flex;gap:6px;align-items:center;margin-top:18px}.speed-presets button{font-size:11px;color:var(--muted);padding:4px 7px;border-radius:5px;border:1px solid transparent}.speed-presets button.active{color:var(--accent);background:var(--accent-soft)}.speed-presets span{margin-left:auto;font-size:11px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}.switch{position:relative;display:inline-flex;width:33px;height:19px;flex-shrink:0;cursor:pointer}.switch input{position:absolute;inset:0;opacity:0;margin:0;width:100%;height:100%;cursor:pointer;z-index:2}.switch>span{position:absolute;inset:0;border:1px solid rgba(111,128,154,.5);border-radius:12px;background:rgba(112,130,159,.07);transition:background .18s,border-color .18s;pointer-events:none}.switch>span:before{content:'';position:absolute;width:11px;height:11px;left:3px;top:3px;background:#8995a7;border-radius:50%;transition:transform .18s,background .18s}.switch input:checked+span{background:var(--accent);border-color:var(--accent)}.switch input:checked+span:before{background:#fff;transform:translateX(14px)}.switch input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}.loop-fields{display:flex;align-items:center;gap:8px}.loop-fields>div{height:33px;display:flex;align-items:center;border:1px solid var(--line);border-radius:6px;background:var(--field);min-width:0;flex:1;overflow:hidden}.loop-fields>div>span{font-size:11px;color:var(--muted);padding-left:9px}.loop-fields input{width:100%;min-width:0;background:transparent;border:0;text-align:center;font-size:14px;color:var(--text);padding:6px 0;appearance:textfield;-moz-appearance:textfield}.loop-fields input::-webkit-inner-spin-button{appearance:none}.loop-dash,.unit{font-size:11px;color:var(--muted)}.loop-actions{display:flex;gap:8px;justify-content:space-between;margin:9px -4px -3px}.loop-actions button{font-size:11px;color:var(--muted);padding:4px;border-radius:4px}.input-section .section-heading{margin-bottom:9px}.input-select,select{color:var(--text);border:1px solid var(--line);background:var(--field);border-radius:6px;min-height:32px;font-size:13px;padding:5px 9px;max-width:100%;cursor:pointer}.input-select{width:100%;padding-right:3px;font-size:12px}.input-status{display:block;font-size:11px;color:var(--muted);margin-top:8px;line-height:1.6}.toggle-section{display:flex;flex-direction:column;gap:16px;padding:17px 0}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:13px;cursor:pointer;min-height:20px}.practice-stats{display:flex;align-items:center;gap:35px;padding:14px 0}.practice-stats>div{display:flex;flex-direction:column;gap:5px}.practice-stats strong{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.practice-stats>div:first-child strong{color:var(--accent)}.practice-stats span{font-size:11px;color:var(--muted)}.practice-stats .icon-button{margin-left:auto;width:26px;height:26px}.panel-bottom{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:11px;padding-top:15px;margin-top:auto;min-height:34px}.transport{flex-shrink:0;height:124px;overflow:hidden;position:relative}.timeline-wrap{height:54px;margin:9px 22px 0;position:relative;cursor:pointer;touch-action:none}#overview{display:block;width:100%;height:36px;position:absolute;bottom:0;left:0;pointer-events:none}.marker-labels{position:absolute;left:0;right:0;top:0;height:14px;font-size:10px;color:var(--muted)}.marker-labels span{position:absolute;transform:translateX(2px);max-width:10%;overflow:hidden;white-space:nowrap}.marker-labels span:after{content:'';position:absolute;top:14px;left:-2px;width:1px;height:36px;background:var(--line)}input.seek-slider{margin:0;position:absolute;inset:14px 0 0;width:100%;height:36px;background:transparent!important;border-radius:2px;opacity:0;z-index:1}input.seek-slider:focus-visible{opacity:1;outline-offset:0}input.seek-slider::-webkit-slider-thumb{opacity:0}.timeline-wrap:focus-within{outline:1px solid var(--accent);outline-offset:3px;border-radius:5px}.timeline-hover{position:absolute;top:-3px;transform:translateX(-50%);border-radius:5px;padding:3px 6px;background:var(--surface-solid);box-shadow:0 2px 10px rgba(0,0,0,.14);font-size:11px;pointer-events:none;z-index:3;white-space:nowrap}.transport-row{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 24px}.time-display{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.time-display #currentTime{font-size:19px;font-weight:550;color:var(--text)}.time-slash{color:var(--muted);opacity:.5}.reset-song{margin-left:5px}.play-controls{display:flex;align-items:center;gap:15px}.play-controls>.icon-button{width:33px;height:33px}.play-button{height:42px;width:54px;border-radius:11px;background:#476fbd;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 7px rgba(50,87,151,.19),inset 0 1px 0 rgba(255,255,255,.12);transition:background .15s,transform .15s;position:relative}.play-button .icon{width:25px;height:25px}.play-button:hover:not(:disabled){background:#375fa9}.volume-control{display:flex;align-items:center;gap:9px;justify-self:end;max-width:180px;width:100%}.volume-control>.icon-button{width:28px;height:28px}.volume-control input{max-width:103px;margin:0}.volume-control>span{font-size:11px;min-width:24px;text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}.loading-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:160px;left:50%;transform:translateX(-50%);z-index:100;background:var(--surface-solid);color:var(--text);box-shadow:0 8px 30px rgba(30,47,74,.16);border:1px solid var(--line);border-radius:10px;padding:12px 18px;font-size:13px;max-width:min(520px,90vw);line-height:1.6;text-align:center;animation:appear .18s ease-out}@keyframes appear{from{opacity:0;translate:0 4px}to{opacity:1;translate:0 0}}dialog{border:1px solid var(--line);border-radius:14px;background:var(--surface-solid);color:var(--text);box-shadow:0 20px 80px rgba(10,24,44,.23);padding:0;width:min(460px,calc(100vw - 32px));max-height:85dvh;overflow:hidden}dialog::backdrop{background:rgba(13,22,36,.36);backdrop-filter:blur(6px)}.dialog-header{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line)}.dialog-header h2{font-size:19px;margin:0;font-weight:600}.dialog-body{max-height:calc(85dvh - 67px);overflow-y:auto;padding:0 24px 22px;scrollbar-width:thin}.dialog-body>section{padding:18px 0;border-bottom:1px solid var(--line)}.dialog-body h3{font-size:13px;font-weight:600;color:var(--muted);margin:0 0 16px}.setting-row{display:flex;align-items:center;gap:10px;min-height:40px;font-size:14px;margin:4px 0}.setting-row>span:first-child{margin-right:auto;flex-shrink:0}.setting-row select{min-width:158px}.setting-row input[type=range]{width:145px}.setting-row input[type=number]{width:66px;border:1px solid var(--line);background:var(--field);color:var(--text);border-radius:6px;min-height:32px;text-align:center;padding:3px;font-size:14px}.setting-row output{font-size:12px;min-width:29px;text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}.setting-unit{font-size:12px;color:var(--muted)}.dialog-body .toggle-row{min-height:38px;font-size:14px}.track-assignments>label{display:flex;align-items:center;gap:12px;font-size:12px;margin:9px 0}.track-assignments>label>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;color:var(--muted)}.track-assignments select{width:80px;flex-shrink:0}.settings-footer{padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px}.settings-footer .button{font-size:12px}.shortcut-list{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;font-size:13px;padding:22px 0 4px}.shortcut-list kbd{justify-self:end}kbd{font-family:var(--font);font-size:11px;padding:3px 7px;min-width:24px;border:1px solid var(--line);border-radius:4px;color:var(--muted);background:var(--field);box-shadow:0 1px 1px rgba(20,35,60,.05);text-align:center}.help-copy p{font-size:13px;color:var(--muted);line-height:1.85;margin:9px 0}.help-copy h3{margin-bottom:10px}.drop-overlay{position:fixed;inset:12px;z-index:150;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:17px;background:rgba(230,237,249,.91);color:#4269ad;border:2px dashed #7096d0;backdrop-filter:blur(10px);border-radius:17px;pointer-events:none}.drop-overlay>.icon{width:56px;height:56px;stroke-width:1}.drop-overlay strong{font-size:23px;font-weight:550}.drop-overlay>span{font-size:14px;color:#7286a7}.stage-error{position:absolute;inset:0;background:#172231;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;color:#d8e1ef;padding:30px;text-align:center}.stage-error strong{font-size:19px;font-weight:500}.stage-error p{font-size:13px;color:#a9b8ce;margin:0;line-height:1.7}.note-tooltip{position:absolute;pointer-events:none;z-index:5;border:1px solid rgba(185,205,234,.23);border-radius:7px;padding:8px 10px;background:rgba(40,53,74,.94);font-size:12px;color:#d6e2f3;line-height:1.6;white-space:nowrap}.mobile-panel-backdrop{display:none}
@media(min-width:1600px){.app{padding-left:40px;padding-right:40px;gap:20px}.app-header{height:100px;min-height:100px}.workspace{grid-template-columns:minmax(0,1fr) 300px;gap:20px}.practice-panel{padding:20px 24px}.control-section{padding-top:19px;padding-bottom:19px}.panel-heading{margin-bottom:10px}.instrument-toolbar{padding:0 24px;height:66px;min-height:66px}.transport{height:132px}.timeline-wrap{height:59px}.transport-row{height:64px}}
@media(max-width:1150px){.app{padding:0 18px 16px;gap:12px}.app-header{height:82px;min-height:82px;gap:17px}.workspace{grid-template-columns:minmax(0,1fr) 250px;gap:12px}.practice-panel{padding:13px 16px 10px}.instrument-toolbar{gap:13px;padding:0 12px}.song-meta{gap:7px;font-size:12px}.key-meta{display:none}.legend{gap:9px;font-size:11px}.mode-tabs button{padding:5px 10px}.control-section{padding-top:13px;padding-bottom:13px}.speed-presets{gap:2px}.volume-control{max-width:150px}.header-actions{gap:5px}.action-divider{margin:0 3px}.song-heading h1{font-size:23px}}
@media(max-width:900px){.workspace{grid-template-columns:minmax(0,1fr)}.practice-panel{position:fixed;right:18px;top:96px;bottom:155px;width:266px;z-index:20;background:var(--surface-solid);box-shadow:0 12px 40px rgba(18,34,58,.2);border:1px solid var(--line)}.workspace:not(.panel-mobile-open) .practice-panel{display:none}.workspace.panel-mobile-open .practice-panel{display:flex}.workspace.panel-hidden .practice-panel{display:none}.brand{gap:8px;font-size:17px}.header-divider{display:none}.app-header{gap:20px}.song-heading p{font-size:12px}.legend{font-size:12px;gap:16px}.song-meta{font-size:13px}.instrument-toolbar{gap:20px}.key-meta{display:inline}.transport-row{padding:0 18px}.play-controls{gap:12px}}
@media(max-width:660px){.app{padding:0 10px max(10px,env(safe-area-inset-bottom));gap:10px;min-height:470px}.app-header{height:76px;min-height:76px;gap:12px}.brand img{width:32px;height:32px}.brand>span{display:none}.song-heading h1{font-size:21px}.song-heading p{font-size:11px;margin-top:3px;max-width:190px}.header-actions{gap:2px}.button.import-button{padding:7px;min-height:33px;background:transparent;border:0;box-shadow:none}.import-button>span{display:none}.midi-button,.action-divider{display:none!important}.icon-button{width:32px;height:32px}.header-actions .icon{width:20px;height:20px}.instrument-toolbar{height:55px;min-height:55px;gap:10px;padding:0 10px}.mode-tabs button{font-size:12px;padding:4px 9px;gap:4px;min-height:29px}.mode-tabs .icon{width:15px;height:15px}.song-meta{font-size:11px;gap:5px}.key-meta{display:none}.legend{gap:7px;font-size:10px}.legend span{gap:4px}.hand-dot{width:6px;height:6px}.fullscreen-button{display:none}.stage-topline{top:10px;left:10px;right:10px}.bar-position{gap:8px;font-size:11px;padding:4px 6px}.section-jump select{font-size:11px;max-width:116px}.stage-icon{width:23px;height:25px}.keyboard-status{height:34px;min-height:34px;padding:0 10px;gap:8px;font-size:11px}.key-range{display:none}.computer-controls{gap:4px}.computer-controls .text-button{font-size:11px}.start-hint{bottom:113px;right:14px;font-size:11px}.start-hint kbd{font-size:10px}.follow-cue{top:51px;padding:7px 10px;gap:7px;font-size:11px}.follow-cue strong{font-size:12px}.transport{height:114px;border-radius:12px}.timeline-wrap{height:44px;margin:8px 12px 0}#overview{height:30px}.marker-labels{font-size:9px}.marker-labels span:after{height:30px}input.seek-slider{height:30px}.transport-row{height:60px;padding:0 12px;grid-template-columns:1fr auto 1fr;gap:6px}.time-display{gap:5px;font-size:10px;flex-wrap:wrap;max-width:77px}.time-display #currentTime{font-size:16px}.reset-song{display:none}.play-controls{gap:5px}.play-controls>.icon-button{width:28px;height:30px}.play-controls>.icon-button:first-child,.play-controls>.icon-button:last-child{display:none}.play-controls .icon{width:20px;height:20px}.play-button{width:48px;height:39px;border-radius:10px}.play-button .icon{width:23px;height:23px}.volume-control{max-width:100px;gap:4px}.volume-control input{max-width:64px}.volume-control>.icon-button{width:23px}.volume-control>.icon-button .icon{width:19px}.volume-control>span{display:none}.practice-panel{right:10px;top:86px;bottom:134px;width:min(280px,calc(100vw - 20px))}.toast{bottom:142px;font-size:12px}.settings-footer{gap:8px}.settings-footer .button{font-size:11px;padding:8px}.dialog-header{padding:0 20px}.dialog-body{padding-left:20px;padding-right:20px}.setting-row input[type=range]{width:115px}.setting-row select{min-width:145px}.marker-labels span:nth-child(even){display:none}}
@media(max-height:700px) and (min-width:901px){.app{gap:10px;padding-bottom:12px}.app-header{height:68px;min-height:68px}.instrument-toolbar{height:52px;min-height:52px}.transport{height:112px}.timeline-wrap{height:46px;margin-top:6px}.transport-row{height:59px}.practice-panel{padding-top:10px}.panel-heading{margin-bottom:1px}.control-section{padding:11px 0}.panel-bottom{display:none}}
@media(max-height:520px) and (orientation:landscape){body{overflow:auto}.app{height:100dvh;min-height:360px;padding-bottom:8px;gap:8px}.app-header{height:55px;min-height:55px}.song-heading p{display:none}.workspace{min-height:170px}.instrument-toolbar{height:44px;min-height:44px}.keyboard-status{height:28px;min-height:28px}.transport{height:75px}.timeline-wrap{height:20px;margin-top:4px}#overview{height:20px}.marker-labels{display:none}input.seek-slider{inset:0;height:20px}.transport-row{height:49px}.play-button{height:35px}.practice-panel{top:62px;bottom:90px}.stage-topline{top:6px}.bar-position{padding:2px 4px}.start-hint{display:none}.follow-cue{top:38px}.countdown{font-size:38px}.header-actions .midi-button{display:inline-flex!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}
.practice-panel.following .control-section{padding-top:11px;padding-bottom:11px}.practice-panel.following .panel-bottom{display:none}.practice-panel.following .practice-stats{padding:12px 0 0}.practice-panel.following .panel-heading{margin-bottom:4px}
@media(min-width:1600px){.practice-panel.following .control-section{padding-top:16px;padding-bottom:16px}}