@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";#root{min-height:100vh}.staff-wrapper{position:relative}.staff-container{background:#fffef8;border-radius:var(--border-radius);padding:32px;min-height:200px;overflow-x:auto;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a}.staff-container svg{display:block}.staff-empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#9ca3af;font-style:italic;pointer-events:none}.pitch-indicator{text-align:center;padding:32px 24px;background:linear-gradient(180deg,var(--bg-secondary),var(--bg-tertiary));border-radius:var(--border-radius);border:1px solid rgba(255,255,255,.05)}.pitch-display{font-size:5rem;font-weight:700;font-family:JetBrains Mono,monospace;background:linear-gradient(135deg,#fff,var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:8px}.frequency{font-size:1rem;color:var(--text-secondary);margin-bottom:16px}.clarity-bar{height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden;max-width:300px;margin:0 auto}.clarity-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--success));border-radius:3px;transition:width .1s ease-out}.debug-info{margin-top:12px;font-size:.75rem;color:var(--text-secondary);font-family:JetBrains Mono,monospace;opacity:.7}.controls{display:flex;flex-direction:column;gap:16px;padding:20px;background:var(--bg-secondary);border-radius:var(--border-radius);border:1px solid rgba(255,255,255,.05)}.controls-row{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;min-width:100px;justify-content:center}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-icon{font-size:1.1rem}.btn-primary{background:var(--accent);color:#fff;min-width:120px}.btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.btn-primary.listening{background:var(--danger);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 8px #ef444400}}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover:not(:disabled){background:#ffffff1a}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary);min-width:auto}.btn-ghost:hover:not(:disabled){color:var(--text-primary);background:#ffffff0d}.control-group{display:flex;flex-direction:column;gap:6px;min-width:150px}.control-group label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;text-align:center}.tempo-input{display:flex;align-items:center;gap:12px;justify-content:center}.tempo-input input[type=range]{width:100px;height:4px;appearance:none;background:#ffffff1a;border-radius:2px;outline:none}.tempo-input input[type=range]::-webkit-slider-thumb{appearance:none;width:16px;height:16px;background:var(--accent);border-radius:50%;cursor:pointer;transition:transform .1s}.tempo-input input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.tempo-input input[type=range]::-moz-range-thumb{width:16px;height:16px;background:var(--accent);border-radius:50%;cursor:pointer;border:none}.tempo-value{font-family:JetBrains Mono,monospace;font-size:.9rem;min-width:36px;text-align:center}.key-select{padding:8px 12px;border-radius:6px;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid rgba(255,255,255,.1);font-size:.9rem;cursor:pointer;outline:none;text-align:center}.key-select:hover:not(:disabled){border-color:var(--accent)}.key-select:disabled{opacity:.5;cursor:not-allowed}:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-tertiary: #252542;--accent: #6366f1;--accent-hover: #818cf8;--text-primary: #f8fafc;--text-secondary: #94a3b8;--success: #22c55e;--danger: #ef4444;--border-radius: 12px}*{box-sizing:border-box}body{margin:0;background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;min-height:100vh}.app{max-width:900px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:24px;min-height:100vh;justify-content:center}.header{text-align:center}.header h1{margin:0;font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--accent),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{margin:8px 0 0;color:var(--text-secondary);font-size:1rem}.error-banner{background:#ef444426;border:1px solid var(--danger);color:var(--danger);padding:12px 16px;border-radius:var(--border-radius);text-align:center}.footer{margin-top:auto;text-align:center;color:var(--text-secondary);font-size:.875rem}