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13px;overflow-x:auto}.tab{font-family:var(--font-mono);white-space:pre;color:var(--text);margin:0;font-size:13px;line-height:1.5}.tab__caption{color:var(--text-muted);margin-top:8px;font-size:12.5px}.tab__string-label{color:var(--text-faint)}.insights{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px;max-width:900px;display:grid}.insight{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);padding:13px 16px}.insight--harmonic{border-left-color:var(--accent)}.insight--melodic{border-left-color:var(--cool)}.insight--rhythmic{border-left-color:var(--good)}.insight--structural{border-left-color:var(--text-faint)}.insight__kind{text-transform:uppercase;letter-spacing:.05em;color:var(--text-faint);font-size:10.5px;font-weight:650}.insight__title{letter-spacing:-.01em;margin:2px 0 5px;font-size:15px;font-weight:620}.insight__body{color:var(--text);font-size:14px;line-height:1.55}.term{border-bottom:1.5px dotted var(--accent-line);cursor:help;color:inherit;font-weight:550;position:relative}.term:focus{outline:none}.term__pop{background:var(--surface);width:248px;color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow-pop);z-index:30;opacity:0;pointer-events:none;padding:11px 13px;font-size:13px;font-weight:400;line-height:1.5;transition:opacity .14s,transform .14s;position:absolute;bottom:calc(100% + 9px);left:50%;transform:translate(-50%)translateY(4px)}.term__pop-title{color:var(--accent-text);margin-bottom:3px;font-weight:650;display:block}.term__pop:after{content:"";border:6px solid #0000;border-top-color:var(--surface);position:absolute;top:100%;left:50%;transform:translate(-50%)}.term:hover .term__pop,.term:focus .term__pop{opacity:1;pointer-events:auto;transform:translate(-50%)translateY(0)}.confidence{color:var(--text-muted);background:var(--surface-2);border:1px dashed var(--border-strong);border-radius:var(--radius);text-align:center;max-width:760px;margin:28px auto 0;padding:13px 16px;font-size:13px;line-height:1.55}.empty{text-align:center;height:100%;color:var(--text-muted);place-items:center;padding:40px;display:grid}.empty__inner{max-width:360px}.empty h2{color:var(--text);letter-spacing:-.01em;font-weight:650}.cols{grid-template-columns:1fr;gap:30px;margin-top:30px;display:grid}.cols>.section-block{min-width:0;margin-top:0}@container (width>=1040px){.cols{grid-template-columns:2.4fr 1fr;align-items:start;gap:30px}.cols__side{max-height:calc(100vh - 52px);position:sticky;top:28px;overflow-y:auto}}.struct-name-input{letter-spacing:-.01em;color:var(--text);background:0 0;border:1px solid #0000;border-radius:6px;flex:1;min-width:0;margin:-3px -2px;padding:3px 6px;font-family:inherit;font-size:16px;font-weight:650}.struct-name-input:hover{border-color:var(--border)}.struct-name-input:focus{border-color:var(--accent-line);background:var(--surface-2);outline:none}.section-fp{border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:1px solid #0000;flex:none;padding:2px;transition:border-color .12s,background .12s;display:inline-flex}.section-fp:hover{border-color:var(--border);background:var(--surface-2)}.struct-move{opacity:0;pointer-events:none;flex-direction:row;gap:4px;transition:opacity .12s;display:flex;position:absolute;bottom:12px;right:12px}@media (hover:hover){.struct-section:hover .struct-move,.struct-section:focus-within .struct-move{opacity:1;pointer-events:auto}}.struct-move__btn{width:22px;height:17px;color:var(--text-faint);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xs);cursor:pointer;justify-content:center;align-items:center;padding:0;font-size:10px;line-height:1;transition:color .12s,border-color .12s;display:flex}.struct-move__btn:hover:not(:disabled){color:var(--accent-text);border-color:var(--accent-line)}.struct-move__btn:disabled{opacity:.3;cursor:default}.struct-move__btn--del{font-size:13px}.progtab__removerow{text-align:center;padding-top:4px}.progtab__removerow button{color:var(--text-faint);cursor:pointer;background:0 0;border:none;font-size:14px;line-height:1}.progtab__removerow button:hover{color:var(--accent-text)}.progtab__add{margin-top:12px}.struct-add-section{border:1px dashed var(--accent-line);color:var(--accent-text);border-radius:var(--radius-sm);cursor:pointer;background:0 0;margin-top:6px;padding:9px 14px;font-family:inherit;font-size:13.5px;font-weight:600;transition:background .12s,color .12s,border-color .12s}.pager-nav{align-items:center;gap:4px;margin-left:auto;display:inline-flex}.pager-nav__arrow{border:1px solid var(--border);background:var(--surface-2);width:22px;height:22px;color:var(--text-muted);border-radius:var(--radius-xs);cursor:pointer;place-items:center;padding:0;font-family:inherit;font-size:14px;line-height:1;transition:color .12s,border-color .12s;display:grid}.pager-nav__arrow:hover{color:var(--text);border-color:var(--text-faint)}.pager-nav__count{font-family:var(--font-mono);color:var(--text-muted);font-variant-numeric:tabular-nums;text-align:center;min-width:28px;font-size:11px}.variant-tape{z-index:4;background:var(--accent-soft);color:var(--accent-text);box-shadow:0 0 0 1px var(--accent-line), var(--shadow-card);letter-spacing:.1em;text-transform:uppercase;text-align:center;border:none;border-radius:999px;padding:3px 8px;font-family:inherit;font-size:9px;font-weight:650;position:absolute;top:-9px;right:16px}.variant-tape::placeholder{color:color-mix(in srgb, var(--accent-text) 55%, transparent)}.variant-tape:focus{box-shadow:0 0 0 2px var(--accent), 0 1px 4px #00000073;outline:none}.struct-add-section:hover{background:var(--accent-soft);border-color:var(--accent)}.melody-staff{border-top:1px dashed var(--border);margin-top:14px;padding-top:10px;overflow-x:auto}.melody-grid{align-items:stretch}.melody-head-group{cursor:pointer;background:0 0;border:none;border-radius:7px;align-items:flex-end;width:100%;padding:2px 0 6px;font-family:inherit;transition:background .12s;display:flex}.melody-head-group:hover{background:#7d7d7d1a}.melody-head-group.is-playing{background:var(--accent)}.melody-head-cell{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;min-width:0;display:flex}.melody-head__deg{color:var(--cool-text);min-height:16px;font-size:15px;font-weight:650;line-height:1.1}.melody-head-group.is-playing .melody-head__deg{color:#fff}.melody-run{border-right:1px solid var(--diagram-line);height:20px;display:flex}.melody-run.is-playing{background-color:var(--accent-soft)}.melody-slot{background:linear-gradient(to bottom, transparent calc(50% - .5px), var(--string-line) calc(50% - .5px), var(--string-line) calc(50% + .5px), transparent calc(50% + .5px));flex:1;justify-content:center;align-items:center;min-width:0;display:flex}.melody-slot:hover{background-color:#96969b6b}.melody-slot .progtab__fret{padding:0 3px;font-size:12px}.melody-slot .progtab__input{width:26px}.melody-foot{justify-content:center;align-items:center;gap:8px;padding-top:4px;display:flex}.melody-note-btn{color:var(--text-faint);cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:13px;line-height:1}.melody-note-btn:hover{color:var(--accent-text)}.melody-controls{gap:8px;margin-top:12px;display:flex}.cols__side{flex-direction:column;gap:30px;min-width:0;display:flex}.cols__side>.section-block{margin-top:0}.notes-add{border:1px dashed var(--border-strong);width:100%;color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:12px;font-family:inherit;font-size:13px;transition:color .12s,border-color .12s,background .12s}.notes-add:hover{color:var(--accent-text);border-color:var(--accent-line);background:var(--accent-soft)}.notes-field{box-sizing:border-box;resize:none;width:100%;min-height:80px;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:12px 14px;font-family:inherit;font-size:14px;line-height:1.55;overflow:hidden}.notes-field:focus{border-color:var(--accent-line);outline:none}.scale-pills{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.scale-pill{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);letter-spacing:-.005em;cursor:pointer;white-space:nowrap;box-shadow:var(--shadow-sm);border-radius:999px;padding:6px 14px;font-family:inherit;font-size:12.5px;font-weight:560;transition:transform .14s,border-color .14s,color .14s,background .14s,box-shadow .14s}.scale-pill:hover{color:var(--text);border-color:var(--accent-line);transform:translateY(-1px)}.scale-pill.is-active{background:var(--accent);border-color:var(--accent);color:#fff}.scale-pill.is-active:hover{color:#fff}@media (width<=720px){.app{grid-template-columns:1fr}.sidebar{display:none}.song-page{padding:26px 20px 80px}.song-title{font-size:27px}}.gate{background:var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.gate__card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:min(340px,100%);box-shadow:var(--shadow-md);flex-direction:column;gap:14px;padding:28px 26px 22px;display:flex}.gate__title{letter-spacing:-.02em;color:var(--text);margin-bottom:4px;font-size:21px;font-weight:700}.gate__field{flex-direction:column;gap:5px;display:flex}.gate__label{text-transform:uppercase;letter-spacing:.07em;color:var(--text-faint);font-size:11px;font-weight:600}.gate__input{font:inherit;color:var(--text);background:var(--surface-sunken);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;padding:9px 11px;transition:border-color .14s}.gate__input:focus{border-color:var(--accent-line)}.gate__btn{font:inherit;color:#fff;background:var(--accent);border-radius:var(--radius-sm);cursor:pointer;border:none;padding:10px 12px;font-weight:600;transition:filter .14s}.gate__btn:hover{filter:brightness(1.08)}.gate__err{color:var(--accent-text);font-size:13px}.gate__hint{color:var(--text-faint);font-size:12px;line-height:1.5}.boot{background:var(--bg);min-height:100vh;color:var(--text-faint);letter-spacing:.01em;opacity:0;place-items:center;font-size:15px;font-weight:600;animation:.4s .35s forwards boot-fade;display:grid}@keyframes boot-fade{to{opacity:1}}.sync-badge{z-index:60;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);color:var(--text-muted);font:inherit;text-align:left;cursor:pointer;max-width:300px;padding:8px 12px;font-size:12.5px;line-height:1.45;transition:border-color .14s;position:fixed;bottom:14px;right:14px}.sync-badge:hover{border-color:var(--accent-line)}.sync-badge__fix{color:var(--accent-text);margin-top:3px;font-weight:600;display:block}.bank-shelf{background:var(--sidebar-bg);border-top:1px solid var(--border);flex-direction:column;grid-column:2;gap:9px;min-width:0;padding:11px 18px 13px;display:flex}.bank-tab{background:var(--sidebar-bg);border:none;border-top:1px solid var(--border);cursor:pointer;font:inherit;color:var(--text-muted);text-align:left;grid-column:2;align-items:center;gap:10px;padding:8px 18px;display:flex}.bank-tab:hover{color:var(--text)}.bank-tab__spacer{flex:1}.bank-head{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.bank-title{letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);font-size:11.5px;font-weight:600}.bank-count{font-family:var(--font-mono);color:var(--text-faint);font-variant-numeric:tabular-nums;font-size:11px}.bank-status{color:var(--text-muted);align-items:center;gap:6px;font-size:11.5px;display:flex}.bank-dot{background:var(--good);border-radius:50%;flex:none;width:7px;height:7px}.seg--bank .seg__btn{padding:2px 9px;font-size:11px}.seg--bank 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