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.switch:after{left:18px}.icon-toggle.panel-mode-btn{display:inline-flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:center;white-space:nowrap;width:max-content;gap:5px;padding:0}.control-group{display:flex;flex-direction:column;align-items:center;gap:4px}input[type=range]{-webkit-appearance:none;background:transparent}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;height:14px;width:14px;border-radius:50%;background:#3b82f6;cursor:pointer;margin-top:-5px}input[type=range]::-webkit-slider-runnable-track{width:100%;height:4px;cursor:pointer;background:var(--border);border-radius:2px}#guitar-chart-btn{width:100%;margin:0 0 8px;font-size:11px;font-weight:700;letter-spacing:.03em;padding:5px 8px;background:#2563eb;color:#fff;border-color:#1d4ed8}#guitar-chart-btn:hover{background:#1d4ed8;color:#fff;border-color:#1e40af}#kbd-help-btn{height:32px;padding:0 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#0003;display:none}#guitar-chart-modal{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:8000;align-items:center;justify-content:center;padding:18px}.guitar-chart-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 18px 50px #00000073;width:min(96vw,1600px);height:94vh;max-height:94vh;display:flex;flex-direction:column;overflow:hidden}.guitar-chart-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 12px;border-bottom:1px solid var(--border);flex-shrink:0}.guitar-chart-header span{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-main)}#guitar-chart-close{width:22px;height:22px;border-radius:6px;font-size:16px;line-height:1;padding:0}.guitar-chart-body{flex:1 1 auto;min-height:0;overflow:hidden;padding:8px 12px 16px;background:#111;display:flex;flex-direction:row;align-items:stretch;gap:8px}.guitar-chart-panel.chart-dark 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#00000073,inset 0 0 0 3px #ffffff59}#kbd-popover{display:none;position:fixed;background:var(--menu-bg);border:1px solid var(--border);border-radius:8px;box-shadow:0 6px 20px #00000040;padding:14px 16px;z-index:2000;min-width:260px;font-size:12px;color:var(--text-main)}#kbd-popover .kbd-title{font-weight:700;font-size:13px;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--border)}#kbd-popover .kbd-row{display:flex;justify-content:space-between;align-items:center;margin:5px 0;gap:12px}#kbd-popover .kbd-row .label{color:var(--text-muted)}#kbd-popover kbd{background:var(--btn-bg);border:1px solid var(--border);border-radius:3px;padding:1px 5px;font-size:11px;font-family:monospace;color:var(--text-main)}.vol-popup{display:none;position:absolute;top:120%;left:50%;transform:translate(-50%);background:var(--bg-panel);border:1px solid var(--border);border-radius:6px;padding:10px 8px 6px;box-shadow:0 4px 12px #0003;z-index:1500}.vol-popup input[type=range]{width:80px}