:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f3460;--text-primary: #e8e8e8;--text-secondary: #a8a8b8;--accent-primary: #e94560;--accent-secondary: #00d9ff;--accent-success: #4caf50;--border-color: #2a2a4e;--shadow: 0 4px 20px rgba(0, 0, 0, .3);--radius: 8px;--radius-lg: 12px;--font-main: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-main);background:var(--bg-primary);color:var(--text-primary);line-height:1.5}.app{position:relative;width:100%;height:100%;display:flex}.skin-scene{flex:1;width:100%;height:100%;cursor:crosshair}.skin-scene canvas{display:block}.controls-panel{position:absolute;top:20px;left:20px;width:320px;max-height:calc(100vh - 40px);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:width .3s ease,opacity .3s ease}.controls-panel--collapsed{width:48px}.controls-toggle{position:absolute;top:10px;right:10px;width:28px;height:28px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;z-index:10;transition:background .2s}.controls-toggle:hover{background:var(--accent-primary)}.controls-header{padding:20px;border-bottom:1px solid var(--border-color)}.controls-header h2{font-size:1.5rem;font-weight:600;margin-bottom:4px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.controls-subtitle{font-size:.85rem;color:var(--text-secondary)}.controls-tabs{display:flex;border-bottom:1px solid var(--border-color)}.tab{flex:1;padding:12px 8px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-family:var(--font-main);font-size:.85rem;font-weight:500;transition:all .2s}.tab:hover{color:var(--text-primary);background:#ffffff0d}.tab--active{color:var(--accent-secondary);border-bottom:2px solid var(--accent-secondary)}.controls-content{flex:1;overflow-y:auto;padding:16px}.controls-footer{padding:12px 16px;border-top:1px solid var(--border-color)}.controls-footer .btn-small{width:100%}.controls-section{display:flex;flex-direction:column;gap:16px}.control-group{display:flex;flex-direction:column;gap:8px}.control-group label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.control-group input[type=range]{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:var(--border-color);border-radius:3px;outline:none;cursor:pointer}.control-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;background:var(--accent-secondary);border-radius:50%;cursor:grab;transition:transform .2s}.control-group input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.control-group input[type=range]::-webkit-slider-thumb:active{cursor:grabbing}.slider-labels{display:flex;justify-content:space-between;font-size:.7rem;color:var(--text-secondary);padding:0 4px}.control-hint{font-size:.75rem;color:var(--text-secondary);opacity:.8;margin-top:4px}.toggle-buttons{display:flex;gap:8px}.toggle-btn{flex:1;padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);font-family:var(--font-main);font-size:.85rem;cursor:pointer;transition:all .2s}.toggle-btn:hover{background:var(--border-color);color:var(--text-primary)}.toggle-btn--active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.9rem}.checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-secondary);cursor:pointer}.layer-controls-header{display:flex;gap:8px;margin-bottom:12px}.btn-small{padding:6px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);font-family:var(--font-main);font-size:.75rem;cursor:pointer;transition:all .2s}.btn-small:hover{background:var(--border-color);color:var(--text-primary)}.layer-list{display:flex;flex-direction:column;gap:4px}.layer-item{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--bg-tertiary);border-radius:var(--radius);cursor:pointer;transition:background .2s}.layer-item:hover{background:var(--border-color)}.layer-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent-secondary)}.layer-color-swatch{width:16px;height:16px;border-radius:4px;border:1px solid rgba(255,255,255,.2)}.layer-name{flex:1;font-size:.85rem}.layer-thickness{font-size:.75rem;color:var(--text-secondary);font-family:var(--font-mono)}.xr-info{background:var(--bg-tertiary);border-radius:var(--radius);padding:12px;margin-top:8px}.xr-info h4{font-size:.9rem;margin-bottom:8px;color:var(--accent-secondary)}.xr-info ul{list-style:none;font-size:.8rem;color:var(--text-secondary)}.xr-info li{margin-bottom:4px}.wound-timeline{display:flex;flex-direction:column;gap:16px}.timeline-header{display:flex;align-items:center;gap:12px}.play-btn{width:40px;height:40px;background:var(--accent-primary);border:none;border-radius:50%;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s}.play-btn:hover{transform:scale(1.1)}.phase-label{font-size:1rem;font-weight:600;color:var(--accent-secondary)}.timeline-track{position:relative;padding-bottom:30px}.timeline-track input[type=range]{width:100%}.phase-markers{position:absolute;bottom:0;left:0;right:0;height:20px;font-size:.65rem;color:var(--text-secondary)}.phase-marker{position:absolute;transform:translate(-50%);white-space:nowrap}.phase-marker:before{content:"";position:absolute;top:-6px;left:50%;width:1px;height:4px;background:var(--text-secondary)}.timeline-info{background:var(--bg-tertiary);border-radius:var(--radius);padding:12px;font-size:.8rem;color:var(--text-secondary)}.timeline-info p{margin-bottom:8px}.timeline-info ul{list-style:none}.timeline-info li{margin-bottom:4px}.modal-overlay{position:fixed;inset:0;background:#000000a6;display:flex;align-items:center;justify-content:center;padding:24px;z-index:1000}.modal-content{width:min(920px,100%);max-height:calc(100vh - 48px);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:1.25rem;font-weight:600}.modal-close{width:34px;height:34px;border:1px solid var(--border-color);background:var(--bg-tertiary);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;transition:background .2s}.modal-close:hover{background:var(--border-color)}.modal-nav{display:flex;gap:8px;padding:10px 16px;border-bottom:1px solid var(--border-color);overflow-x:auto}.modal-nav button{padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);font-family:var(--font-main);font-size:.85rem;cursor:pointer;white-space:nowrap;transition:all .2s}.modal-nav button:hover{background:var(--border-color);color:var(--text-primary)}.modal-nav button.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.modal-body{padding:16px;overflow:auto}.settings-section{display:flex;flex-direction:column;gap:16px}.settings-section h3{font-size:1.05rem;font-weight:600;color:var(--accent-secondary)}.section-desc{color:var(--text-secondary);font-size:.9rem}.setting-group{display:flex;flex-direction:column;gap:10px;padding:12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius)}.setting-group label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.setting-hint{font-size:.8rem;color:var(--text-secondary);opacity:.9}.radio-group{display:flex;flex-direction:column;gap:10px}.radio-group label{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:start;cursor:pointer;color:var(--text-primary)}.radio-group input[type=radio]{margin-top:2px;accent-color:var(--accent-secondary)}.option-desc{display:block;margin-top:2px;font-size:.8rem;color:var(--text-secondary)}.checkbox-setting{display:flex;align-items:center;gap:10px;cursor:pointer}.checkbox-setting input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-secondary)}.layer-actions{display:flex;gap:8px}.layer-actions button{flex:1;padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);font-family:var(--font-main);font-size:.85rem;cursor:pointer;transition:all .2s}.layer-actions button:hover{background:var(--border-color);color:var(--text-primary)}.layer-grid{display:grid;grid-template-columns:1fr;gap:8px}@media(min-width:720px){.layer-grid{grid-template-columns:1fr 1fr}}.layer-toggle{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius);cursor:pointer;transition:background .2s}.layer-toggle:hover{background:#ffffff0f}.layer-toggle input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent-secondary)}.layer-swatch{width:12px;height:12px;border-radius:3px;border:1px solid rgba(255,255,255,.15)}.layer-info{display:flex;flex-direction:column;gap:2px}.layer-info .layer-name{font-size:.9rem;color:var(--text-primary)}.layer-info .layer-thickness{font-size:.75rem;color:var(--text-secondary)}.material-presets{display:flex;flex-wrap:wrap;gap:8px}.preset-btn{padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);font-family:var(--font-main);font-size:.85rem;cursor:pointer;transition:all .2s}.preset-btn:hover{background:var(--border-color);color:var(--text-primary)}.preset-btn--active{background:#00d9ff24;border-color:var(--accent-secondary);color:var(--accent-secondary)}.xr-controls{position:absolute;bottom:20px;left:50%;transform:translate(-50%);z-index:100}.xr-mode-selector{display:flex;gap:12px}.xr-mode-selector--unsupported{background:var(--bg-secondary);padding:12px 20px;border-radius:var(--radius);color:var(--text-secondary);font-size:.85rem}.xr-button-container{display:flex;flex-direction:column;align-items:center;gap:8px}.xr-btn{padding:12px 24px;background:linear-gradient(135deg,var(--accent-primary),#c73b54);border:none;border-radius:var(--radius);color:#fff;font-family:var(--font-main);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 15px #e9456066}.xr-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #e9456080}.xr-btn--active{background:linear-gradient(135deg,var(--accent-success),#3d9140);box-shadow:0 4px 15px #4caf5066}.xr-btn--active:hover{box-shadow:0 6px 20px #4caf5080}.xr-btn--disabled{background:var(--bg-tertiary);color:var(--text-secondary);cursor:not-allowed;box-shadow:none}.xr-btn--disabled:hover{transform:none}.xr-restart-notice,.xr-error-notice{font-size:.75rem;padding:4px 8px;border-radius:4px;text-align:center}.xr-restart-notice{background:#ffc10733;color:#ffc107}.xr-error-notice{background:#f4433633;color:#f44336}.structure-info{position:absolute;bottom:80px;right:20px;width:300px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow)}.structure-info .close-btn{position:absolute;top:8px;right:8px;width:24px;height:24px;background:transparent;border:none;color:var(--text-secondary);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.structure-info .close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.structure-info h3{font-size:1.1rem;margin-bottom:8px;color:var(--accent-secondary);padding-right:24px}.structure-info p{font-size:.85rem;color:var(--text-secondary);line-height:1.6}.xr-status{position:fixed;top:20px;left:50%;transform:translate(-50%);background:var(--accent-success);color:#fff;padding:8px 20px;border-radius:var(--radius);font-weight:600;z-index:1000}.controls-content::-webkit-scrollbar{width:6px}.controls-content::-webkit-scrollbar-track{background:var(--bg-secondary)}.controls-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.controls-content::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media(max-width:768px){.controls-panel{width:100%;max-width:none;inset:auto 0 0;max-height:50vh;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.controls-panel--collapsed{width:100%;max-height:48px}.structure-info{inset:60px 20px auto;width:auto}.xr-controls{bottom:55vh}}@media(prefers-reduced-motion:no-preference){@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.structure-info{animation:fadeIn .2s ease}}