:root{--font:'Onest',system-ui,sans-serif;--display:'Unbounded',system-ui,sans-serif;--paper:#fff;--card:#fff;--sunk:#f5f7fa;--line:#e4e7ee;--ink:#14161b;--muted:#737b8b;--accent:#2f5bea;--tint:#eef2fe;--green:#269778;--purple:#9c74d6}
:root[data-theme=dark]{--paper:#10131a;--card:#161a23;--sunk:#1c212d;--line:#2b3342;--ink:#e9edf5;--muted:#9ba5b7;--accent:#8aa7ff;--tint:#202c4c}
*{box-sizing:border-box}body{margin:0;font:13px/1.5 var(--font);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}a{color:inherit;text-decoration:none}button,input,select{border-radius:6px}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}svg:not(.at-surface-svg){width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sprite,[hidden]{display:none!important}h1,h2,p{margin:0}input[type=range]{height:4px;accent-color:var(--accent);cursor:pointer;min-width:0}input[type=number]{appearance:textfield}input::-webkit-inner-spin-button{appearance:none}select{border:1px solid var(--line);background:var(--card);padding:6px 9px;font-size:11px;max-width:100%}.top{height:60px;padding:0 32px;display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line)}.logo{display:flex;align-items:center;gap:9px;font:600 17px var(--display);letter-spacing:-.6px}.brand-mark{width:27px;height:27px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center}.top nav{display:flex;align-items:center;gap:8px;margin:auto}.top nav a{padding:7px 14px;color:var(--muted);font-size:12px;font-weight:500;border-radius:20px}.top nav .active{background:var(--tint);color:var(--accent)}.icon-btn{border:0;background:transparent;color:var(--muted);width:30px;height:30px;display:inline-grid;place-items:center;font-size:22px}.icon-btn:hover{background:var(--sunk)}.icon-btn.active{color:var(--accent);background:var(--tint)}.btn{border:1px solid var(--line);background:var(--card);padding:7px 11px;display:inline-flex;gap:7px;align-items:center;justify-content:center;font-size:11px;font-weight:500;white-space:nowrap}.btn svg{width:15px}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:#fff;border-color:transparent}.small{padding:5px 8px;font-size:10px}.flip{transform:scaleX(-1)}main{max-width:1560px;padding:22px 32px 100px;margin:auto}.song-heading{display:flex;gap:20px;justify-content:space-between;align-items:center;padding-bottom:18px}.song-info{display:flex;flex-direction:column;gap:5px;min-width:0}.song-info h1{font:500 20px/1.5 var(--display);letter-spacing:-.6px;overflow-wrap:anywhere}.song-info p{font-size:11px;color:var(--muted)}.divider{padding:0 7px}.file-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.file-actions select{max-width:220px}.workspace-header{display:flex;gap:15px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:16px}.view-tabs{display:flex;gap:25px}.view-tabs button{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;padding:0 0 11px;font-size:12px;color:var(--muted)}.view-tabs .current{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}#save-status{font-size:10px;color:var(--muted);margin-left:auto;padding-bottom:10px}#mixer-toggle{margin-bottom:9px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 226px;gap:20px;align-items:start}.workspace.mixer-hidden{grid-template-columns:1fr}.score{border:1px solid var(--line);border-radius:9px;overflow:hidden;min-width:0}.score-toolbar{display:flex;align-items:center;gap:12px;padding:9px 12px;min-height:49px;border-bottom:1px solid var(--line);background:var(--sunk)}.track-choice{display:flex;align-items:center;gap:7px;color:var(--accent);max-width:50%;min-width:0}.track-choice select{border:0;font-size:12px;font-weight:500;background:transparent;max-width:100%;padding-left:0;text-overflow:ellipsis}.tuning{font-size:10px;white-space:nowrap;color:var(--muted)}.zoom{display:flex;align-items:center;gap:5px;margin-left:auto;color:var(--muted);font-size:9px}.zoom select{border:0;background:transparent;padding:3px;font-size:10px}.editor-tools{display:flex;align-items:center;gap:3px;margin-left:auto}.notation-scroll{height:calc(100vh - 294px);min-height:380px;overflow:auto;position:relative;padding:0 10px;scrollbar-width:thin;scrollbar-color:#ced5e3 transparent;overscroll-behavior:contain}#tablature{width:100%;min-height:100%;line-height:normal}.loading{position:absolute;top:60px;left:0;right:0;text-align:center;color:var(--muted);font-size:12px}.score-footer{border-top:1px solid var(--line);padding:5px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:39px;color:var(--muted);font-size:10px}.pagination{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:10px}.pagination .icon-btn{width:24px;height:24px}.at-cursor-wrapper{pointer-events:none}.at-cursor-bar{background:#2f5bea0b}.at-cursor-beat{background:var(--accent)}.at-selection div{background:#2f5bea20}.at-highlight *{fill:var(--accent)}.is-editing #tablature{cursor:pointer}.mixer{display:flex;flex-direction:column;gap:16px;padding:2px 0 0 2px;max-height:calc(100vh - 238px);overflow:auto;scrollbar-width:thin}.mixer-heading{display:flex;align-items:center;justify-content:space-between;font-size:11px}.mixer-heading>span{font-size:10px;color:var(--muted)}.tracks{display:flex;flex-direction:column;gap:11px}.track{display:flex;flex-direction:column;gap:7px;padding:9px 10px;border:1px solid var(--line);border-radius:8px}.track.selected{border-color:#b8c9ff;background:var(--tint)}.track.silenced .track-level{opacity:.35}.track-row{display:flex;gap:5px;align-items:center}.track-name{display:flex;align-items:center;gap:6px;border:0;padding:0;background:none;text-align:left;min-width:0;font-size:10px;flex:1}.track-name svg{width:14px;color:var(--track-color)}.track-name span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ms{display:flex;gap:3px}.ms button{width:22px;height:21px;padding:0;background:var(--card);border:1px solid var(--line);font:9px monospace;color:var(--muted)}.ms button[aria-pressed=true]{background:var(--track-color);color:#fff;border-color:var(--track-color)}.track-level{display:flex;gap:8px;align-items:center}.track-level input{width:100%;accent-color:var(--track-color)}.track-level span{font:9px monospace;min-width:24px;color:var(--muted)}.mixer-section{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:15px}.label-row{display:flex;align-items:center;justify-content:space-between;gap:6px}.label-row b{font-size:10px;font-weight:500}.text-btn{border:0;background:none;font-size:9px;color:var(--muted);padding:0}.stepper{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:7px;padding:3px}.stepper button{border:0;background:none;width:30px;height:27px;font-size:18px;color:var(--muted)}.stepper label{display:flex;align-items:center;gap:5px}.stepper input{width:43px;background:none;border:0;text-align:center;font:500 17px monospace;padding:0}.stepper span{color:var(--muted);font-size:9px}.stepper strong{font:15px monospace}.muted{color:var(--muted);font-size:9px}.switch{width:29px;height:17px;background:#cad1df;border:0;border-radius:20px;padding:3px}.switch span{display:block;background:#fff;border-radius:50%;width:11px;height:11px;transition:transform .15s}.switch[aria-checked=true]{background:var(--accent)}.switch[aria-checked=true] span{transform:translateX(12px)}.loop-inputs{display:flex;gap:8px;align-items:center}.loop-inputs label{display:flex;flex-direction:column;gap:4px;flex:1;font-size:9px;color:var(--muted)}.loop-inputs select{width:100%;padding:4px 6px}.loop-inputs>span{padding-top:14px;color:var(--muted)}.transport{position:fixed;bottom:0;left:0;right:0;z-index:10;background:var(--card);border-top:1px solid var(--line);height:82px;padding:8px 32px;display:grid;grid-template-columns:minmax(130px,1fr) minmax(260px,480px) minmax(130px,1fr);align-items:center;gap:25px}.transport-song{display:flex;flex-direction:column;gap:3px;min-width:0}.transport-song b{font-size:11px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.transport-song span{font-size:10px;color:var(--muted)}.player{display:flex;flex-direction:column;gap:7px}.player-buttons{display:flex;align-items:center;justify-content:center;gap:15px}.play-btn{width:34px;height:34px;border-radius:50%;background:var(--accent);border:0;color:#fff;display:grid;place-items:center}.play-btn svg{width:16px;fill:currentColor;stroke-width:1}.play-btn:has(use[href='#ico-pause']) svg{fill:none;stroke-width:4}.beat-counter{font:10px monospace;color:var(--muted);width:34px}.seek-row{display:flex;align-items:center;gap:10px;font:9px monospace;color:var(--muted)}.seek-row input{flex:1;width:100%}.master-volume{display:flex;justify-content:flex-end;align-items:center;gap:10px;color:var(--muted)}.master-volume input{width:80px}.master-volume>span{font:9px monospace;width:28px}dialog{width:410px;max-width:calc(100vw - 30px);background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:0 20px 60px #0002}dialog::backdrop{background:#141c3655;backdrop-filter:blur(2px)}dialog form{display:flex;flex-direction:column;gap:16px}.dialog-header{display:flex;align-items:center;justify-content:space-between}dialog h2{font:500 15px var(--display)}dialog p{font-size:11px;color:var(--muted)}.note-strings{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}.note-strings label{display:flex;flex-direction:column;gap:6px;align-items:center;color:var(--muted);font-size:10px}.note-strings input{width:100%;text-align:center;padding:8px 3px;border:1px solid var(--line);background:var(--sunk);color:var(--ink);font:14px monospace}.rhythm-controls{display:flex;gap:12px}.rhythm-controls label{flex:1;display:flex;flex-direction:column;gap:6px;font-size:11px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px}.edit-help{font-size:10px!important}.note-error{color:#c74040!important}.toast{position:fixed;bottom:96px;left:50%;transform:translateX(-50%);z-index:50;background:var(--ink);color:var(--paper);border-radius:8px;padding:10px 16px;font-size:12px;max-width:90vw;opacity:0;pointer-events:none}.toast.visible{opacity:1}
@media(max-width:1050px){main{padding:20px 20px 100px}.workspace{gap:15px;grid-template-columns:minmax(0,1fr) 210px}.song-heading{align-items:flex-start}.file-actions{max-width:340px;justify-content:flex-end}.tuning{display:none}.track-choice{max-width:60%}.transport{padding:8px 20px;gap:15px}.zoom{font-size:0}.zoom select{font-size:10px}}
@media(max-width:720px){.top{padding:0 15px;height:53px}.logo{font-size:15px}.top nav{margin-left:auto;margin-right:0}.top nav a{display:none}.top nav .active{display:block;padding:5px 10px;font-size:11px}main{padding:17px 12px 100px}.song-heading{flex-direction:column;gap:12px;padding-bottom:15px}.song-info h1{font-size:17px}.song-info p{font-size:10px}.file-actions{max-width:none;width:100%;justify-content:flex-start;gap:6px}.file-actions select{flex:1;min-width:100px;max-width:none;font-size:10px}.file-actions .btn{font-size:10px;padding:6px 7px}.file-actions .btn svg{display:none}.workspace{grid-template-columns:1fr;gap:16px}.workspace-header{gap:10px;margin-bottom:12px}.view-tabs{gap:18px}.view-tabs button{font-size:11px}#save-status{font-size:0}#save-status:before{content:'✓';font-size:12px;color:var(--green)}#mixer-toggle{font-size:10px}.score-toolbar{gap:7px;padding:7px 8px;min-height:44px}.track-choice{max-width:65%;gap:4px}.track-choice select{font-size:11px}.zoom{gap:0}.notation-scroll{min-height:350px;height:calc(100svh - 338px);padding:0 3px}.score-footer{font-size:8px;padding:5px 8px}.pagination{font-size:9px;gap:0}.mixer{max-height:none;padding:0 3px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.mixer-heading,.tracks{grid-column:1/-1}.tracks{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mixer-section:last-child{grid-column:1/-1}.mixer-section{min-width:0}.editor-tools .icon-btn{width:24px}.is-editing .track-choice{max-width:45%}.is-editing .zoom{display:none}.transport{grid-template-columns:1fr;height:87px;padding:7px 16px;gap:0}.transport-song,.master-volume{display:none}.player-buttons{gap:19px}.player{gap:9px}.transport .play-btn{width:35px;height:35px}.note-strings{gap:5px}.song-info h1{line-height:1.4}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Quiet score surface: the music sits directly on the page. */
.score{border:0;border-radius:0;overflow:visible}
.score-toolbar{background:transparent;border-bottom:0;padding:6px 0;gap:10px}
.track-choice select{font-size:11px;font-weight:400}
.notation-scroll{padding:0;height:calc(100vh - 278px)}
.score-footer{border-top:0;padding:5px 0}
.at-cursor-bar{background:color-mix(in srgb,var(--accent) 7%,transparent)}
.tuning{font-size:9px;color:#969da9}
.song-info h1{font-family:var(--font);font-size:19px;font-weight:600;letter-spacing:-.35px}
.song-heading{padding-bottom:14px}
.workspace-header{margin-bottom:10px}
.top{border-bottom-color:#f0f1f4}
#tablature .at-surface-svg{background:transparent}
@media(max-width:720px){.notation-scroll{height:calc(100svh - 322px);min-height:350px}.score-toolbar{padding:5px 0}.song-info h1{font-size:17px}.workspace{gap:14px}}

.project-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.project-fields label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}.project-fields input,.project-fields select{width:100%;min-width:0;border:1px solid var(--line);background:var(--card);padding:9px;color:var(--ink)}.editor-tools{flex-wrap:wrap}.file-actions{flex-wrap:wrap}#project-form,#track-form{display:flex;flex-direction:column;gap:18px}#project-form>*,#track-form>*{margin:0}#project-dialog p{color:var(--muted);font-size:12px}dialog{max-width:calc(100vw - 32px)}
@media(max-width:720px){.song-heading{align-items:flex-start}.file-actions{width:100%;justify-content:flex-start}.editor-tools{width:100%;order:3}.project-fields{grid-template-columns:1fr}.score-toolbar{flex-wrap:wrap}.top-in{width:100%}.top:has(.top-in){height:auto;padding:0}}

.studio-library-link{padding:14px 24px;border-bottom:1px solid #ddd;font:600 12px Inter,sans-serif}.studio-library-link a{color:#171717;text-decoration:none}

/* Песня из библиотеки: проект здесь не создают и не выбирают, а файл не
   открывают поверх чужой песни. Остаётся экспорт своей копии. */
[data-studio-mode=library] #new-project,[data-studio-mode=library] #demo-select,[data-studio-mode=library] #import{display:none}
@media(max-width:720px){[data-studio-mode=library] .song-heading{flex-direction:row;align-items:center;gap:12px}[data-studio-mode=library] .file-actions{width:auto;flex:0 0 auto}}
/* На сайте шапка общая (.top-in): правила автономной студии, которые на узком
   экране прячут пункты меню, к ней не относятся. */
@media(max-width:720px){.top:has(.top-in) nav a{display:inline-block;padding:5px 0;font-size:13px}}

/* Курсор: alphaTab сам задаёт ширину полосы через scaleX, её не трогаем. */
.at-cursor-beat{background:var(--accent);opacity:.9}
.at-selection div{background:color-mix(in srgb,var(--accent) 16%,transparent)}
.at-highlight *{fill:var(--accent)!important;stroke:var(--accent)}
#tablature{cursor:text}
/* Панель прослушивания: скорость, петля, метроном, отсчёт — всегда на виду. */
.play-tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap;min-width:0}
.is-editing .play-tools{display:none}
.speed-choice{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);border:1px solid var(--line);background:var(--card);border-radius:999px;padding:0 4px 0 12px;height:32px}
.speed-choice select{border:0;background:transparent;font:600 12px var(--font);color:var(--ink);padding:0 4px;height:30px;cursor:pointer}
.tool{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;font:600 12px var(--font);cursor:pointer;white-space:nowrap}
.tool svg{width:15px;height:15px}
.tool[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}
.score-notes{border-bottom:1px solid var(--line);padding:8px 12px;font-size:12px;color:var(--muted);background:var(--card)}
.score-notes summary{cursor:pointer;font-weight:600;color:var(--ink)}
.score-notes ul{margin:8px 0 2px;padding:0;list-style:none;display:grid;gap:4px}
.score-notes b{color:var(--ink);font-weight:600;margin-right:6px}
@media(max-width:720px){.score-toolbar{flex-wrap:wrap}.play-tools{order:3;flex-basis:100%;gap:5px}.speed-choice span{display:none}.speed-choice{padding-left:6px}.tool{padding:0 10px;font-size:11px}}