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var(--border)}.midi-preparation>summary{cursor:pointer;font-size:11px;color:var(--text-muted)}.midi-preparation>.midi-field{display:block;margin-top:12px}.midi-preparation>.midi-field>label,.midi-click-volume{font-size:11px;color:var(--text-muted)}.midi-preparation select{display:block;width:100%;margin-top:5px}.midi-preparation .midi-click-volume{display:block;margin-top:12px}.midi-click-volume output{float:right}.midi-click-volume input{display:block;width:100%;margin-top:8px;accent-color:var(--accent)}.player-sidebar .music-metronome{padding:16px;border-radius:14px;background:var(--surface)}.music-metronome .metronome-heading{position:relative;display:flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--text)}.music-metronome .metronome-heading h2{margin:0;font-size:14px;letter-spacing:0;text-transform:none;color:var(--text)}.metronome-heading>svg{flex:none;color:var(--text-muted)}.metronome-heading .metronome-meter{margin-left:auto;padding:3px 6px;border-radius:5px;background:var(--surface-muted);color:var(--text-muted);font-size:10px;font-variant-numeric:tabular-nums}.metronome-heading .midi-tip{flex:none;font-size:11px}.player-sidebar .music-metronome .metronome-main{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:10px}.player-sidebar .music-metronome .metronome-button{width:100%;min-width:0;height:40px;padding:0 10px;gap:7px;border-radius:22px;border-color:var(--accent);background:var(--accent);color:var(--background);font-size:12px;font-weight:600;white-space:nowrap}.music-metronome .metronome-button:hover:not(:disabled){background:var(--accent-strong)}.player-sidebar .music-metronome .metronome-button.running{background:var(--accent-soft);color:var(--accent-strong)}.music-metronome button:disabled{cursor:default}.player-sidebar .music-metronome .metronome-main>label{display:grid;grid-template-columns:auto 60px;gap:6px;min-height:40px;font-size:10px;align-content:center;font-variant-numeric:tabular-nums}.music-metronome .metronome-main>label>input{width:60px;height:40px;padding:6px;border-radius:8px;background:var(--surface-muted);font-size:17px}.music-metronome .metronome-main .field-error{grid-column:1/-1;max-width:90px;font-size:10px}.music-metronome .beat-dots{display:grid;gap:3px;margin:14px 0;min-width:0}.music-metronome .beat-dots>span{width:auto;min-width:0;height:26px;border-radius:5px;font-size:11px;box-shadow:none;background:var(--surface-muted);color:var(--text-muted)}.music-metronome .beat-dots>span.strong{color:var(--text);font-weight:600}.music-metronome .beat-dots>span.lit{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.music-metronome .beat-dots>span.lit.strong{background:var(--accent);color:var(--background)}.metronome-settings{border-top:1px solid var(--border);padding-top:12px}.music-metronome .metronome-output{margin:0;border-radius:8px}.music-metronome .metronome-output button{min-height:30px;padding:6px 4px}.music-metronome .volume-control{display:grid;grid-template-columns:15px minmax(0,1fr) 32px;gap:8px;margin-top:10px;font-size:11px}.music-metronome .volume-control>input{width:100%;min-width:0;height:22px;margin:0}.music-metronome .volume-control>output{text-align:right;font-variant-numeric:tabular-nums}.metronome-sync{display:flex;align-items:center;gap:6px;min-height:22px;margin-top:10px;color:var(--text-muted);font-size:10px}.music-metronome .player-error{color:var(--player-error,#b3261e);line-height:1.5}