.app-container.svelte-1kyd2n5.svelte-1kyd2n5{max-width:640px;margin:0 auto;padding:0 20px 40px}.header.svelte-1kyd2n5.svelte-1kyd2n5{display:flex;align-items:center;justify-content:center;position:relative;padding:16px 0;border-bottom:1px solid var(--border-color);margin-bottom:32px}h1.svelte-1kyd2n5.svelte-1kyd2n5{font-size:1.1rem;font-weight:700;letter-spacing:.05em;color:var(--text-primary)}.theme-btn.svelte-1kyd2n5.svelte-1kyd2n5{background:none;border:1px solid var(--border-color);border-radius:999px;width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;color:var(--text-primary);cursor:pointer;margin-left:0;position:absolute;right:0;top:50%;transform:translateY(-50%)}.theme-btn.svelte-1kyd2n5 svg.svelte-1kyd2n5{width:16px;height:16px;flex-shrink:0;display:block}.theme-btn.svelte-1kyd2n5.svelte-1kyd2n5:hover{border-color:var(--accent)}.controls-panel.svelte-1kyd2n5.svelte-1kyd2n5{display:flex;flex-direction:column;gap:28px}.control-group.svelte-1kyd2n5.svelte-1kyd2n5{background:var(--surface-1);border:1px solid var(--border-color);border-radius:12px;padding:20px}.control-label.svelte-1kyd2n5.svelte-1kyd2n5{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);margin-bottom:12px;display:flex;align-items:center;gap:8px}.freq-row.svelte-1kyd2n5.svelte-1kyd2n5{display:flex;align-items:center;gap:12px}.freq-slider.svelte-1kyd2n5.svelte-1kyd2n5{flex:1}.freq-input.svelte-1kyd2n5.svelte-1kyd2n5{width:90px;background:var(--surface-2);color:var(--text-primary);border:1px solid var(--border-color);border-radius:8px;padding:8px 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var(--border-color);border-radius:8px;font-size:.8rem;font-weight:500;text-transform:capitalize;transition:all .15s}.wave-btn.svelte-1kyd2n5.svelte-1kyd2n5:hover{border-color:var(--accent)}.wave-btn.active.svelte-1kyd2n5.svelte-1kyd2n5{background:var(--accent);color:#fff;border-color:var(--accent)}.toggle-checkbox.svelte-1kyd2n5.svelte-1kyd2n5{width:18px;height:18px;cursor:pointer;accent-color:var(--accent)}.pulse-controls.svelte-1kyd2n5.svelte-1kyd2n5{display:flex;flex-direction:column;gap:16px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border-color)}.sub-control.svelte-1kyd2n5 label.svelte-1kyd2n5{font-size:.75rem;color:var(--text-secondary);display:block;margin-bottom:6px}.play-btn.svelte-1kyd2n5.svelte-1kyd2n5{width:100%;padding:16px;font-size:1rem;font-weight:700;letter-spacing:.05em;border-radius:12px;background:var(--accent);color:#fff;border:none;transition:all .2s}.play-btn.svelte-1kyd2n5.svelte-1kyd2n5:hover{background:var(--accent-hover)}.play-btn.playing.svelte-1kyd2n5.svelte-1kyd2n5{background:var(--danger)}.play-btn.playing.svelte-1kyd2n5.svelte-1kyd2n5:hover{background:#c82333}@media (max-width: 480px){.freq-input.svelte-1kyd2n5.svelte-1kyd2n5{width:72px}.wave-btn.svelte-1kyd2n5.svelte-1kyd2n5{min-width:60px;font-size:.75rem}}:root{--bg-primary: #060d14;--surface-1: #0d1f2d;--surface-2: #0f2a3d;--text-primary: #e2e8f0;--text-secondary: #8899aa;--border-color: #1a3a55;--accent: #3a7bd5;--accent-hover: #5a9df5;--danger: #dc3545;--success: #198754;--warning: #ffc107}:root[data-theme=light]{--bg-primary: #f5f8fc;--surface-1: #ffffff;--surface-2: #e8eef7;--text-primary: #0f1f31;--text-secondary: #4f6278;--border-color: #c9d8ea;--accent: #2d6ec7;--accent-hover: #4a8be2}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:system-ui,-apple-system,sans-serif;line-height:1.6;min-height:100vh}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:var(--border-color);outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid var(--surface-1);cursor:pointer;transition:transform .15s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid var(--surface-1);cursor:pointer}select{background:var(--surface-2);color:var(--text-primary);border:1px solid var(--border-color);border-radius:8px;padding:8px 12px;font-size:.9rem;cursor:pointer;outline:none}select:focus{border-color:var(--accent)}button{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:.95rem;font-weight:600;transition:all .2s}button:active{transform:scale(.97)}