@font-face{font-family:GeistPixel;src:url(/assets/GeistPixel-Square-CwnHaJd_.woff2) format("woff2");font-weight:500;font-style:normal}:root{--primary: #d4d4d8;--bg: #09090b;--surface: #18181b;--surface-2: #27272a;--text: #f4f4f5;--text-dim: #71717a;--border: #3f3f46;--accent: #e4e4e7}*{margin:0;padding:0;box-sizing:border-box}body{font-family:GeistPixel,ui-monospace,monospace;background:var(--bg);color:var(--text);min-height:100vh;overflow:hidden}#root{height:100vh}.app{display:flex;height:100vh}.sidebar{width:260px;min-width:260px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh;padding:24px 0 0}.sidebar-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-dim);padding:0 20px;margin-bottom:16px}.sidebar-list{list-style:none;flex:1}.sidebar-item{display:flex;flex-direction:row;align-items:center;width:100%;padding:10px 20px;background:none;border:none;border-radius:0;color:var(--text-dim);font-size:14px;font-family:inherit;text-align:left;cursor:pointer;transition:color .15s,background .15s;gap:12px}.sidebar-item-icon{font-size:18px;flex-shrink:0}.sidebar-item-text{display:flex;flex-direction:column;gap:2px}.sidebar-item-name{font-size:14px}.sidebar-item-complexity{font-size:11px;opacity:.6}.sidebar-item:hover:not(:disabled){color:var(--text);background:var(--surface-2)}.sidebar-item.active{color:var(--primary);background:var(--surface-2);border-left:2px solid var(--primary)}.sidebar-item:disabled{cursor:default;opacity:.5}.visualizer{flex:1;display:flex;flex-direction:column;overflow:hidden}.bars-container{flex:1;display:flex;align-items:flex-end;gap:1px;padding:32px 24px 16px}.bar{flex:1;background:var(--primary);opacity:.7;transition:none}.bar.comparing{background:#38bdf8;opacity:1}.bar.swapping{background:#f43f5e;opacity:1}.bar.swept{background:#4ade80;opacity:.85}.bar.sweep-active{background:#fbbf24;opacity:1}.controls{background:var(--surface);border-top:1px solid var(--border);padding:16px 24px;display:flex;flex-direction:column;gap:14px}.playback-row{display:flex;justify-content:center;align-items:center;gap:16px;position:relative}.playback-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--surface-2);border:1px solid var(--border);border-radius:50%;color:var(--text);cursor:pointer;transition:border-color .15s,color .15s}.playback-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.playback-btn:disabled{opacity:.4;cursor:default}.playback-btn.play-btn{width:52px;height:52px}.playback-btn.input-btn{border-radius:6px;width:34px;height:34px;gap:1px;position:absolute;left:0;top:50%;transform:translateY(-50%)}.playback-btn.input-btn .brace-icon{font-size:14px;line-height:1;transform:translateY(-.5px)}.playback-btn.input-btn.active{color:#0a0a0a;border-color:#f4f4f5;background:#f4f4f5;box-shadow:none}.playback-btn.input-btn.active:hover:not(:disabled){border-color:#fafafa;background:#fafafa;color:#09090b}.input-modal-overlay{position:fixed;inset:0;background:#09090bb3;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.input-modal{width:min(680px,100%);background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:0 18px 45px #0000008c;display:flex;flex-direction:column;gap:12px}.input-modal-title{font-size:16px;color:var(--text)}.input-modal-hint{font-size:12px;color:var(--text-dim);line-height:1.5}.input-modal-textarea{width:100%;resize:vertical;min-height:110px;max-height:250px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:inherit;font-size:12px;padding:10px;outline:none}.input-modal-textarea:focus{border-color:#d4d4d8}.input-modal-error{color:#d4d4d8;font-size:12px}.input-modal-actions{display:flex;justify-content:flex-end;gap:10px}.input-modal-btn{min-width:92px;padding:8px 12px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:8px;font-family:inherit;font-size:12px;cursor:pointer}.input-modal-btn:hover{border-color:var(--primary)}.input-modal-btn.primary{border-color:#f4f4f5;background:#f4f4f5;color:#09090b}.input-modal-btn.primary:hover{border-color:#fafafa;background:#fafafa}.options-section{border-top:1px solid var(--border);padding-top:12px;display:flex;flex-direction:column;gap:10px}.options-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-dim)}.options-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.options-col{display:flex;flex-direction:column;gap:10px}.toggle-row{display:flex;align-items:center;justify-content:space-between;cursor:pointer}.toggle-label-text{font-size:13px;color:var(--text-dim)}.toggle-switch{position:relative;width:36px;height:20px;background:var(--border);border:none;border-radius:10px;cursor:pointer;padding:0;transition:background .2s}.toggle-switch.on{background:var(--primary)}.toggle-switch:disabled{opacity:.4;cursor:default}.toggle-knob{position:absolute;top:3px;left:3px;width:14px;height:14px;background:var(--text);border-radius:50%;transition:transform .2s}.toggle-switch.on .toggle-knob{transform:translate(16px)}.slider-row{display:flex;align-items:center;gap:8px}.slider-label-text{font-size:13px;color:var(--text-dim);white-space:nowrap;min-width:64px}.slider-row input[type=range]{-webkit-appearance:none;appearance:none;flex:1;height:4px;background:var(--border);outline:none;border-radius:0}.slider-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:var(--primary);border-radius:0;cursor:pointer}.slider-row input[type=range]::-moz-range-thumb{width:12px;height:12px;background:var(--primary);border:none;border-radius:0;cursor:pointer}.slider-num{width:52px;padding:3px 6px;background:var(--surface-2);border:1px solid var(--border);border-radius:0;color:var(--text);font-size:12px;font-family:inherit;text-align:right;outline:none}.slider-num:focus{border-color:var(--primary)}.slider-num:disabled{opacity:.4}.slider-num::-webkit-inner-spin-button,.slider-num::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.slider-num{-moz-appearance:textfield}.slider-unit{font-size:12px;color:var(--text-dim)}.sound-options{display:flex;flex-direction:column;gap:10px}.sound-options.disabled{opacity:.35;pointer-events:none}.social-section{padding:20px 24px 24px;border-top:1px solid var(--border)}.social-links{display:flex;justify-content:center;gap:16px}.social-link{display:flex;align-items:center;justify-content:center;width:36px;height:36px;color:var(--text-dim);font-size:18px;border-radius:50%;transition:color .15s,background-color .15s;text-decoration:none}.social-link:hover{color:var(--primary);background-color:var(--surface-2)}