body{overflow:hidden;user-select:none}.canvas-area{position:fixed;inset:var(--topbar-h) 0 0 0;overflow:hidden;cursor:grab;z-index:1}body.drag .canvas-area{cursor:grabbing}canvas{display:block;position:absolute;top:0;left:0}.tonnetz-layout .app-sidebar{background:#ffffffbf;backdrop-filter:blur(14px);border-right-color:#00000014;z-index:20;transition:transform .3s var(--easing)}.tonnetz-layout .app-main{transition:margin-left .3s var(--easing)}.sidebar-edge-btn{display:none}@media(width>=701px){.tonnetz-layout:not(.sidebar-collapsed) #seq{left:var(--sidebar-w)}.tonnetz-layout.sidebar-collapsed .app-sidebar{transform:translate(calc(-1 * var(--sidebar-w)))}.tonnetz-layout.sidebar-collapsed .app-main{margin-left:0}.sidebar-edge-btn{display:block;position:fixed;left:calc(var(--sidebar-w) - 1px);top:calc(50% + var(--topbar-h) / 2);transform:translateY(-50%);z-index:30;background:var(--surface);border:1px solid var(--border);border-left:none;border-radius:0 6px 6px 0;width:18px;padding:12px 0;cursor:pointer;font-size:12px;color:var(--faint);line-height:1;transition:left .3s var(--easing),color .12s,background .12s}.sidebar-edge-btn:hover{color:var(--text);background:var(--surface)}.tonnetz-layout.sidebar-collapsed .sidebar-edge-btn{left:0}}@media(width<=700px){.tonnetz-layout .app-sidebar{background:var(--surface);backdrop-filter:none}}#panel{position:absolute;right:0;top:0;bottom:0;width:230px;background:#ffffffb8;backdrop-filter:blur(14px);border-left:1px solid rgb(0 0 0 / .08);display:flex;flex-direction:column;z-index:10;transition:transform .35s var(--easing);transform:translate(100%)}#panel.open{transform:translate(0)}#panel-toggle{position:absolute;right:0;top:50%;transform:translateY(-50%);z-index:11;background:#ffffffd1;backdrop-filter:blur(10px);border:1px solid rgb(0 0 0 / .1);border-right:none;border-radius:8px 0 0 8px;width:22px;padding:14px 0;cursor:pointer;display:flex;flex-direction:column;align-items:center;font-size:9px;color:#00000059;letter-spacing:.05em;writing-mode:vertical-rl;font-family:var(--font-ui);font-weight:700;transition:right .35s var(--easing),background .15s;white-space:nowrap}#panel-toggle:hover{background:#fffffff2}#panel.open~#panel-toggle{right:230px}#panel-header{padding:18px 18px 13px;border-bottom:1px solid rgb(0 0 0 / .07)}#panel-chord{font-family:Playfair Display,serif;font-size:22px;font-weight:700;color:var(--text);letter-spacing:.04em;min-height:28px;line-height:1.3}#panel-chord .chord-alt{margin-left:6px}#panel-chord .chord-primary{font-size:22px}#panel-notes{margin-top:4px;font-size:10px;color:var(--faint);letter-spacing:.06em;min-height:14px}#panel-body{flex:1;overflow-y:auto;padding:13px 18px;display:flex;flex-direction:column;gap:14px}#empty{flex:1;display:flex;align-items:center;justify-content:center;padding:28px 18px;text-align:center;font-size:11px;color:var(--faint);line-height:2;letter-spacing:.04em}.stat-group{display:flex;flex-direction:column;gap:6px}.stat-label{font-size:8px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:1px}.stat-row{display:flex;align-items:center;gap:7px}.stat-name{font-size:10px;color:var(--sub);width:82px;flex-shrink:0}.stat-bar-wrap{flex:1;height:5px;background:#00000014;border-radius:3px;overflow:hidden}.stat-bar{height:100%;border-radius:3px;transition:width .35s var(--easing)}.stat-val{font-size:10px;color:var(--c-ref);font-weight:700;width:26px;text-align:right;flex-shrink:0}.divider{height:1px;background:#0000000f;margin:0 -18px}.bar-fifth{background:linear-gradient(90deg,#2aada0,#1d8070)}.bar-maj3{background:linear-gradient(90deg,#e04848,#b02020)}.bar-min3{background:linear-gradient(90deg,#4a78e0,#2040b0)}.bar-generic{background:linear-gradient(90deg,#8060c0,#5030a0)}.bar-neutral{background:#0003}#int-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:3px}.int-cell{height:21px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#ffffffe6}.int-bar-1{background:#c06080}.int-bar-2{background:#c08030}.int-bar-3{background:#4a78e0}.int-bar-4{background:#e04848}.int-bar-5{background:#50a060}.int-bar-6{background:#9040a0}.int-bar-7{background:#2aada0}.int-bar-8{background:#6060c0}.int-bar-9{background:#a06020}.int-bar-10{background:#3070b0}.int-bar-11{background:#b04060}.stat-name-sm{font-size:9.5px}.stat-val-lg{width:auto;font-size:13px;color:#12186a}.stat-val-maj{width:auto;font-size:12px;color:#c04040}.stat-val-min{width:auto;font-size:12px;color:#4060c0}#seq{position:absolute;bottom:0;left:0;right:0;background:#ffffffe0;backdrop-filter:blur(14px);border-top:1px solid rgb(0 0 0 / .09);z-index:10;pointer-events:all;transition:height .3s var(--easing),left .3s var(--easing);overflow:hidden}#seq-bar{display:flex;flex-direction:column;flex-shrink:0;cursor:pointer}#seq-bar-row1{height:44px;display:flex;align-items:center;gap:8px;padding:0 14px}#seq-bar-row2{display:flex;height:40px;align-items:center;gap:8px;padding:0 14px 6px;border-top:1px solid rgb(0 0 0 / .05)}#seq-toggle-btn{font-size:10px;font-weight:700;letter-spacing:.1em;color:#0006;text-transform:uppercase;display:flex;align-items:center;gap:5px;background:none;border:none;cursor:pointer;font-family:var(--font-ui);padding:0;white-space:nowrap}#seq-toggle-btn .arrow{transition:transform .3s;display:inline-block}#seq.open #seq-toggle-btn .arrow{transform:rotate(180deg)}#seq-bar-chord{font-family:Playfair Display,serif;font-size:14px;font-weight:700;color:var(--text);letter-spacing:.05em;opacity:0;transition:opacity .3s;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#seq-bar-chord.on{opacity:1}#seq-controls{display:flex;align-items:center;gap:6px;margin-left:auto;flex-shrink:0}.ctrl-btn{width:32px;height:32px;border-radius:8px;border:1.5px solid var(--border);background:#ffffffe6;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:background .15s,border-color .15s;font-family:var(--font-ui);flex-shrink:0}.ctrl-btn:hover{background:#fff;border-color:var(--sub)}.ctrl-btn.active{background:var(--c-vis);border-color:var(--c-vis);color:#fff}#btn-audio{font-size:16px}#btn-chord-edit{font-size:17px;font-weight:700;transition:background .15s}#btn-chord-edit.is-remove{background:#c0392b;border-color:#c0392b;color:#fff}#bpm-wrap{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--faint)}#bpm-input{width:42px;height:28px;border:1.5px solid var(--border);border-radius:6px;text-align:center;font-size:11px;font-family:var(--font-ui);background:#ffffffe6;color:var(--text);outline:none}#bpm-input:focus{border-color:var(--c-vis)}#step-dots{display:flex;gap:4px;align-items:center;flex:1;flex-wrap:wrap;overflow:hidden;max-height:16px}.sdot{width:7px;height:7px;border-radius:50%;background:#0000001f;transition:background .2s,transform .15s;flex-shrink:0}.sdot.cur{background:var(--c-vis);transform:scale(1.4)}.sdot.has{background:#3a7a424d}#split-wrap{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--faint)}#split-label{white-space:nowrap;font-family:var(--font-ui);min-width:52px}#split-input{flex:1;min-width:60px;max-width:100px;accent-color:var(--c-vis);cursor:pointer}#seq-inner{padding:0 14px 14px;display:flex;flex-direction:column;gap:8px;pointer-events:all}#prog-editor{width:100%;height:80px;resize:none;border:1.5px solid var(--border-light);border-radius:8px;padding:8px 10px;font-size:12px;font-family:var(--font-ui);background:#fffffff2;color:var(--text);outline:none;line-height:1.7}#prog-editor:focus{border-color:var(--c-vis)}#seq-hint{font-size:9px;color:var(--faint);letter-spacing:.03em;line-height:1.6}#parse-error{font-size:9px;color:#c02020;letter-spacing:.03em;min-height:12px;display:flex;align-items:center;gap:6px}#midi-clear{display:none;font-size:9px;font-family:var(--font-ui);border:none;background:none;cursor:pointer;color:var(--c-ref);padding:0;text-decoration:underline}#seq.open{height:230px}#seq:not(.open){height:84px}@media(width<=500px){#step-dots,#bpm-wrap span{display:none}}@media(width>=501px){#seq-controls{gap:8px}}#chord-overlay{position:absolute;top:14px;left:50%;transform:translate(-50%);pointer-events:none;z-index:6;text-align:center;white-space:nowrap;background:#ffffffd1;backdrop-filter:blur(10px);border:1px solid rgb(0 0 0 / .08);border-radius:10px;padding:4px 14px 5px;min-height:20px}#chord-overlay .chord-primary{font-family:Playfair Display,serif;font-size:24px;font-weight:700;color:var(--text);letter-spacing:.04em}.chord-alt{font-size:13px;font-weight:400;color:var(--sub);display:inline-block;margin-left:7px;vertical-align:middle;font-family:var(--font-ui)}#chord-overlay .chord-full{display:block;font-size:11px;color:var(--faint);font-family:var(--font-ui);letter-spacing:.04em;margin-top:1px}#title{position:absolute;top:18px;left:50%;transform:translate(-50%);font-family:Playfair Display,serif;font-style:italic;font-size:20px;color:#0000001a;letter-spacing:.4em;pointer-events:none;z-index:5}#pills{position:absolute;bottom:52px;left:50%;transform:translate(-50%);display:flex;gap:6px;flex-wrap:wrap;justify-content:center;max-width:calc(100% - 60px);pointer-events:none;z-index:5}@media(width<=500px){#pills{bottom:92px}}.pill{background:#ffffffc7;border:1.5px solid var(--border);border-radius:13px;padding:3px 13px;font-size:11px;font-family:var(--font-ui);color:var(--sub)}#hint-top{position:absolute;top:18px;left:22px;font-size:10px;color:#0000002e;line-height:2;pointer-events:none;letter-spacing:.04em;z-index:5}#midi-status{position:absolute;top:14px;right:14px;font-size:10px;font-family:var(--font-ui);color:var(--faint);pointer-events:none;z-index:6;display:none;background:#ffffffd9;padding:4px 8px;border-radius:6px;line-height:1.6;text-align:right;max-width:240px}#midi-status.on{display:block}#drop-overlay{display:none;position:absolute;inset:0;z-index:100;background:#1e28782e;backdrop-filter:blur(4px);align-items:center;justify-content:center;pointer-events:none}#drop-overlay.active{display:flex}#drop-inner{background:#ffffffeb;border:2.5px dashed var(--c-vis);border-radius:18px;padding:32px 48px;font-family:Playfair Display,serif;font-size:22px;color:var(--text);letter-spacing:.08em}#key-wrap{display:flex;align-items:center;gap:4px;flex-shrink:0}#key-root,#key-mode,#chord-notation,#root-source,#note-display,#sel-echo{height:28px;border:1.5px solid var(--border);border-radius:6px;font-size:11px;font-family:var(--font-ui);background:#ffffffe6;color:var(--text);outline:none;cursor:pointer;padding:0 4px}#key-root{width:52px}#key-mode{width:48px}#chord-notation{width:72px}#root-source{width:76px}#note-display{width:72px}#sel-echo{width:74px}#root-indicator{font-size:10px;font-family:var(--font-ui);color:var(--faint);white-space:nowrap}#piano-wrap{position:absolute;bottom:90px;right:14px;z-index:5;display:flex;flex-direction:column;align-items:flex-end;gap:4px}#piano-toggle{background:#ffffffd9;border:1px solid var(--border);border-radius:8px;padding:3px 8px;font-size:10px;font-family:var(--font-ui);color:var(--faint);cursor:pointer;backdrop-filter:blur(4px)}#piano-toggle:hover{background:#fffffff7}#piano-keys{position:relative;width:168px;height:64px;background:#ffffffeb;border:1px solid var(--border);border-radius:8px;overflow:hidden;backdrop-filter:blur(6px);box-shadow:0 2px 12px #0000001a}#piano-keys.hidden{display:none}.pk-white{position:absolute;bottom:0;width:22px;height:64px;background:#fff;border-right:1px solid rgb(0 0 0 / .13);border-radius:0 0 4px 4px;box-sizing:border-box;cursor:pointer;transition:background .12s}.pk-black{position:absolute;top:0;width:14px;height:40px;background:#3a3a4a;border-radius:0 0 3px 3px;z-index:2;cursor:pointer;transition:background .12s}.pk-white.active{background:#3a7a4240}.pk-black.active{background:var(--c-vis)}.pk-white:hover{background:#3a7a421a}.pk-black:hover{background:#555570}