*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#f7f3ec,#ece6d8);color:#2a2a2e;min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{text-align:center;padding:.6rem 1rem;background:#00000008;border-bottom:1px solid rgba(0,0,0,.08)}.header h1{font-size:1.15rem;margin:0;color:#2a2a2e;display:inline-block;font-weight:600;letter-spacing:.2px}.subtitle{color:#0000008c;font-size:.85rem;font-weight:400;margin-left:.5rem}.main{flex:1;padding:1rem;max-width:1400px;margin:0 auto;width:100%}.controls{background:#00000008;border-radius:12px;padding:0rem;margin-bottom:2rem;border:1px solid rgba(0,0,0,.08)}.control-group{margin-bottom:.8rem}.control-group label{display:block;margin-bottom:.4rem;color:#000000bf;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}.freq-value{color:#3d3d42;font-weight:700;font-size:.9rem}input[type=range]{width:calc(100% - 100px);height:5px;background:#0000001a;border-radius:3px;outline:none;-webkit-appearance:none;margin-right:.8rem}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;background:#3d3d42;border-radius:50%;cursor:pointer;transition:all .3s ease}input[type=range]::-webkit-slider-thumb:hover{background:gold;transform:scale(1.2)}input[type=range]::-moz-range-thumb{width:20px;height:20px;background:#3d3d42;border-radius:50%;cursor:pointer;transition:all .3s ease}.freq-input{width:80px;padding:.4rem;background:#0000000a;border:1px solid rgba(0,0,0,.15);color:#2a2a2e;border-radius:4px;font-size:.8rem}.ratio-controls-bar{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1rem;background:#00000005;border-radius:6px;border:1px solid rgba(0,0,0,.06);margin-bottom:1rem}.control-buttons-inline{display:flex;gap:.5rem}.ratio-info-bar{display:flex;justify-content:center;align-items:center;gap:2rem}.ratio-item{display:flex;align-items:center;gap:.5rem}.ratio-label{color:#0000008c;font-size:.9rem;font-family:Courier New,monospace}.ratio-value,.deviation-value{color:#3d3d42;font-weight:700;font-family:Courier New,monospace}.ratio-value.golden-text{color:#c79a00;text-shadow:0 0 4px rgba(255,215,0,.45)}.deviation-text{color:#0000008c;font-size:.9rem}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1rem}.control-section{padding:1rem;background:#00000006;border-radius:8px;border:1px solid rgba(0,0,0,.06)}.control-section h4{color:#000000bf;margin-bottom:.6rem;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid rgba(0,0,0,.08);padding-bottom:.2rem}.frequency-section{border-left:3px solid #3d3d42}.mode-section{border-left:3px solid #ffd700}.mode-controls{display:grid;gap:1rem}.mode-group{margin-bottom:.75rem}.mode-value{color:#3d3d42;font-weight:700;font-family:Courier New,monospace;font-size:.9rem}.mode-slider{width:calc(100% - 80px);height:6px;background:#0000001a;border-radius:3px;outline:none;-webkit-appearance:none;margin-right:1rem}.mode-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:gold;border-radius:50%;cursor:pointer;transition:all .3s ease}.mode-slider::-webkit-slider-thumb:hover{background:#ffed4e;transform:scale(1.2)}.mode-slider::-moz-range-thumb{width:18px;height:18px;background:gold;border-radius:50%;cursor:pointer;transition:all .3s ease;border:none}.mode-input{width:50px;padding:.3rem;background:#0000000a;border:1px solid rgba(0,0,0,.15);color:#2a2a2e;border-radius:3px;font-size:.8rem;text-align:center}.resonance-status{margin-top:1rem;padding:.75rem;border-radius:8px;background:#00000008;text-align:center;transition:all .3s ease}.resonance-status.golden{background:linear-gradient(135deg,#ffd70047,#ffd7001a);border:1px solid rgba(255,215,0,.5);color:#a67c00;font-weight:700;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.control-buttons-inline .play-button,.control-buttons-inline .snap-button{padding:.4rem .8rem;background:linear-gradient(135deg,#2a2a2e,#44444a);color:#f7f3ec;border:none;border-radius:4px;font-weight:700;font-size:.8rem;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px}.control-buttons-inline .snap-button{background:linear-gradient(135deg,gold,#ffb700);color:#2a2a2e}.control-buttons-inline .play-button:hover,.control-buttons-inline .snap-button:hover{transform:translateY(-1px);box-shadow:0 2px 6px #00000026}.control-buttons-inline .snap-button:hover{box-shadow:0 2px 6px #ffd70059}.visualizations{display:grid;gap:2rem}.viz-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;align-items:start}.viz-row-top{margin-bottom:1rem}.waveform-section{grid-column:1 / -1}.viz-compact{min-height:0}.viz-compact h3{font-size:1rem;margin-bottom:.75rem;text-align:center}.viz-compact .visualization-canvas{max-width:100%;height:auto;display:block;margin:0 auto}.viz-compact .visualization-canvas.spectrum,.viz-compact .visualization-canvas.lissajous,.viz-compact .visualization-canvas.cymatic-detailed,.viz-compact .visualization-canvas{max-width:240px;width:100%;height:240px}.viz-placeholder{width:240px;height:240px;display:flex;align-items:center;justify-content:center;background:#14141ed9;border-radius:50%;color:#ffffff59;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;margin:0 auto}@media (max-width: 1200px){.viz-row{grid-template-columns:repeat(2,1fr);gap:1.5rem}.viz-compact .visualization-canvas.spectrum,.viz-compact .visualization-canvas.lissajous,.viz-compact .visualization-canvas.cymatic-detailed,.viz-compact .visualization-canvas,.viz-placeholder{max-width:300px;height:300px}}@media (max-width: 768px){.viz-row{grid-template-columns:1fr;gap:1rem}.viz-compact .visualization-canvas.spectrum,.viz-compact .visualization-canvas.lissajous,.viz-compact .visualization-canvas.cymatic-detailed,.viz-compact .visualization-canvas,.viz-placeholder{max-width:250px;height:250px}.visualizations{gap:1rem}}.viz-section{background:#00000008;border-radius:12px;padding:1.5rem;border:1px solid rgba(0,0,0,.08)}.viz-section h3{margin-bottom:1rem;color:#000000b3;font-size:1.2rem;text-transform:uppercase;letter-spacing:1px}.visualization-canvas{width:100%;max-width:800px;height:auto;border-radius:8px;background:#14141ed9;box-shadow:0 4px 12px #0000001f}.visualization-canvas.lissajous,.visualization-canvas.cymatic,.visualization-canvas.cymatic-webgl,.visualization-canvas.cymatic-detailed{max-width:400px;margin:0 auto;display:block}.visualization-canvas.cymatic,.visualization-canvas.cymatic-webgl,.visualization-canvas.cymatic-detailed{border-radius:50%;box-shadow:0 4px 16px #00000026;transition:box-shadow .3s ease}.visualization-canvas.cymatic:hover,.visualization-canvas.cymatic-webgl:hover,.visualization-canvas.cymatic-detailed:hover{box-shadow:0 6px 24px #00000038}.visualization-canvas.cymatic-webgl,.visualization-canvas.cymatic-detailed{background:radial-gradient(circle,#14141ef2,#0a0a0f)}.visualization-canvas.cymatic-detailed{box-shadow:0 4px 20px #0000002e;border:1px solid rgba(0,0,0,.08)}.visualization-canvas.cymatic-detailed:hover{box-shadow:0 6px 28px #00000040}.footer{background:#00000008;padding:1rem;text-align:center;border-top:1px solid rgba(0,0,0,.08);color:#0009;font-family:Courier New,monospace}@media (max-width: 1024px){.controls-grid{grid-template-columns:1fr;gap:1rem}}@media (max-width: 768px){.header h1{font-size:1rem}.subtitle{display:block;margin-left:0;margin-top:.25rem;font-size:.8rem}.ratio-controls-bar{flex-direction:column;gap:.75rem;align-items:center}.controls-grid{grid-template-columns:1fr;gap:1rem}.ratio-info-bar{flex-direction:column;gap:.5rem;padding:.75rem}input[type=range]{width:calc(100% - 120px)}.control-buttons{flex-direction:column}.play-button,.snap-button{width:100%}}