.gm-container{margin:1.5rem 0;font-size:.9rem}.gm-controls{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.gm-btn{padding:.35rem .85rem;font-size:.8rem;font-family:inherit;cursor:pointer;border:1px solid transparent;background:var(--color-blue-500);color:#fff;transition:background .2s,border-color .2s}.gm-btn:hover:not(:disabled){background:var(--color-blue-400);border-color:var(--color-blue-400)}.gm-btn:disabled{opacity:.5;cursor:not-allowed}.gm-select{padding:.35rem .75rem;font-size:.8rem;font-family:inherit;border:1px solid var(--color-slate-200);background:#fff;color:var(--color-slate-700);outline:none;transition:border-color .2s}.gm-select:focus{border-color:var(--color-blue-400)}.gm-select:disabled{opacity:.5;cursor:not-allowed}.gm-scan-btn{cursor:pointer}.gm-scan-btn:hover{background:var(--color-slate-100)}.gm-midi-status{width:100%;margin-top:.5rem;padding:.5rem;background:var(--color-slate-100);font-family:monospace;font-size:.75rem;color:var(--color-slate-600);border:1px solid var(--color-slate-200)}.gm-chord{font-family:monospace;font-size:1rem;color:var(--color-slate-600);min-width:2rem}.gm-tempo{display:flex;align-items:center;gap:.5rem}.gm-tempo-label{font-size:.75rem;color:var(--color-slate-500)}.gm-tempo-slider{width:80px;height:4px;appearance:none;background:var(--color-slate-200);cursor:pointer}.gm-tempo-slider::-webkit-slider-thumb{appearance:none;width:12px;height:12px;background:var(--color-blue-500);cursor:pointer}.gm-tempo-slider:disabled{opacity:.5;cursor:not-allowed}.gm-tempo-value{font-family:monospace;font-size:.8rem;color:var(--color-slate-600);min-width:2.5rem}.gm-debug{margin-top:.75rem;padding:.5rem;background:var(--color-slate-100);font-family:monospace;font-size:.75rem;color:var(--color-slate-700);max-width:400px}.gm-debug div{margin-bottom:.25rem}.gm-error{margin-top:.75rem;color:#dc2626;font-size:.8rem}