.layout{display:flex;width:100%;height:100%;overflow:hidden}.dicom-viewer{position:relative;width:100%;height:100%;background:#000;overflow:hidden;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none}.dicom-viewer.empty{color:#fff9;font-size:14px;display:flex;align-items:center;justify-content:center}.cornerstone-element{width:100%;height:100%;outline:none;cursor:crosshair}.series-info{position:absolute;top:12px;right:12px;z-index:15;background:#0000008c;color:#fff;padding:6px 10px;border-radius:6px;font-size:13px;font-weight:500;pointer-events:none}.cornerstone-canvas{image-rendering:pixelated}svg.cornerstone-tools-overlay{overflow:visible}.cornerstone-tools-handle{fill:#fff;stroke:#000;stroke-width:1px}.dicom-viewer .cornerstone-element{cursor:crosshair}.dicom-viewer.zooming .cornerstone-element{cursor:ns-resize}.dicom-viewer.windowing .cornerstone-element{cursor:move}.mpr-viewer-panel{position:relative;width:100%;height:100%;background:#000;overflow:hidden;box-sizing:border-box}.cornerstone-element{width:100%;height:calc(100% + -0px);outline:none;position:relative}.cornerstone-element canvas{display:block}.cornerstone-element:focus{outline:none}.cornerstone-element>div{width:100%!important;height:100%!important}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000a6;z-index:20;display:flex;align-items:center;justify-content:center}.loading-spinner{color:#fff;font-size:15px;font-weight:500;letter-spacing:.5px}.plane-label{position:absolute;top:8px;left:8px;background:#000000b3;padding:4px 10px;border-radius:4px;font-size:13px;font-weight:600;z-index:10;pointer-events:none;text-transform:uppercase;letter-spacing:.5px}.slice-info{position:absolute;bottom:8px;left:8px;background:#000000b3;color:#fff;padding:4px 8px;border-radius:4px;font-size:11px;font-weight:500;z-index:10;pointer-events:none}.error-message{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#999;font-size:14px}.cross-reference-overlay{pointer-events:all}.cross-reference-overlay line{pointer-events:stroke;cursor:ns-resize}.cross-reference-overlay line[data-type=vertical]{cursor:ew-resize}.cross-reference-overlay line[data-type=diagonal]{cursor:move}.cross-reference-overlay .thickness-handle rect{pointer-events:all;cursor:move;transition:all .2s ease}.cross-reference-overlay .rotation-handle circle{pointer-events:all;cursor:grab;transition:all .2s ease}.cross-reference-overlay .rotation-handle circle:hover{cursor:grabbing}.mpr-viewer{width:100%;height:100%;display:flex;flex-direction:column;background:var(--bg-primary)}.mpr-toolbar{height:48px;background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px}.mpr-controls{display:flex;gap:8px}.plane-button{padding:6px 16px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:4px;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.plane-button:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--accent)}.plane-button.active{background:var(--accent);border-color:var(--accent);color:#fff}.layout-controls{display:flex;gap:4px}.layout-button{padding:6px 10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:4px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.layout-button:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--accent)}.layout-button.active{background:var(--accent);border-color:var(--accent);color:#fff}.mpr-grid{flex:1;display:grid;gap:2px;background:var(--bg-primary);padding:2px}.mpr-grid.layout-1x1{grid-template-columns:1fr;grid-template-rows:1fr}.mpr-grid.layout-2x2{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr)}.mpr-panel{background:#000;position:relative;overflow:hidden}.plane-label{position:absolute;top:8px;left:8px;background:#000000b3;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:600;z-index:10}.placeholder-3d{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:16px}.mpr-warning{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary);font-size:14px;padding:32px;text-align:center}.mpr-warning p{margin:8px 0}.viewer-3d{width:100%;height:100%;position:relative;overflow:hidden;background:#000}.viewer-3d.empty{display:flex;align-items:center;justify-content:center}.viewer-3d-element{width:100%;height:100%;position:relative}.viewer-3d-topbar{position:absolute;top:12px;left:12px;right:12px;display:flex;align-items:center;gap:8px;pointer-events:none}.viewer-3d-segment,.viewer-3d-presets{display:flex;align-items:center;gap:4px;padding:4px;background:#0a0e14d1;border:1px solid rgba(255,255,255,.14);border-radius:6px;pointer-events:auto}.viewer-3d-segment button,.viewer-3d-presets button,.viewer-3d-icon-button{height:28px;min-width:36px;padding:0 9px;border:0;border-radius:4px;background:transparent;color:#ffffffc2;font-size:12px;font-weight:600;cursor:pointer}.viewer-3d-icon-button{min-width:32px;width:32px;padding:0;display:flex;align-items:center;justify-content:center;background:#0a0e14d1;border:1px solid rgba(255,255,255,.14);pointer-events:auto}.viewer-3d-segment button:hover,.viewer-3d-presets button:hover,.viewer-3d-icon-button:hover{background:#ffffff21;color:#fff}.viewer-3d-segment button.active,.viewer-3d-presets button.active{background:var(--accent);color:#fff}.viewer-3d-info{position:absolute;left:12px;bottom:12px;display:flex;align-items:center;max-width:calc(100% - 24px);gap:8px;padding:7px 10px;background:#0a0e14d1;border:1px solid rgba(255,255,255,.14);border-radius:6px;color:#fffc;font-size:12px;line-height:1.2;pointer-events:none}.viewer-3d-sidepanel{position:absolute;top:58px;right:12px;width:226px;max-width:calc(100% - 24px);display:flex;flex-direction:column;gap:10px;padding:10px;background:#0a0e14db;border:1px solid rgba(255,255,255,.14);border-radius:6px;color:#ffffffd1;pointer-events:auto}.viewer-3d-panel-title{font-size:12px;font-weight:700;line-height:1}.viewer-3d-panel-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.viewer-3d-small-icon{width:26px;height:24px;display:flex;align-items:center;justify-content:center;border:0;border-radius:4px;background:#ffffff14;color:#ffffffc7;cursor:pointer}.viewer-3d-small-icon:hover{background:#ffffff29;color:#fff}.viewer-3d-mouse-help{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px;font-size:11px;line-height:1.35;color:#ffffffb8}.viewer-3d-mouse-help li{display:flex;align-items:center;flex-wrap:wrap;gap:4px}.viewer-3d-mouse-help kbd{display:inline-flex;align-items:center;justify-content:center;min-width:18px;padding:1px 5px;border:1px solid rgba(255,255,255,.18);border-radius:3px;background:#ffffff14;color:#ffffffe0;font-size:10px;font-weight:700;font-family:inherit;line-height:1.3}.viewer-3d-mouse-modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.viewer-3d-mouse-modes button{height:30px;min-width:0;display:flex;align-items:center;justify-content:center;gap:6px;padding:0 7px;border:1px solid rgba(255,255,255,.12);border-radius:4px;background:#ffffff0f;color:#ffffffbd;font-size:11px;font-weight:700;cursor:pointer}.viewer-3d-mouse-modes button:hover{background:#ffffff24;color:#fff}.viewer-3d-mouse-modes button.active{border-color:var(--accent);background:#2684ff3d;color:#fff}.viewer-3d-toggle{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600}.viewer-3d-toggle input{width:14px;height:14px;accent-color:var(--accent)}.viewer-3d-tissue-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.viewer-3d-tissue-list button{height:28px;min-width:0;display:flex;align-items:center;gap:6px;padding:0 7px;border:1px solid rgba(255,255,255,.12);border-radius:4px;background:#ffffff0f;color:#ffffffb8;font-size:11px;font-weight:600;cursor:pointer}.viewer-3d-tissue-list button.active{border-color:var(--accent);background:#2684ff38;color:#fff}.viewer-3d-tissue-list button:disabled,.viewer-3d-slider input:disabled,.viewer-3d-toggle input:disabled{cursor:not-allowed;opacity:.45}.viewer-3d-swatch{width:10px;height:10px;flex:0 0 10px;border-radius:2px;box-shadow:0 0 0 1px #ffffff2e}.viewer-3d-slider{display:grid;grid-template-columns:1fr auto;gap:5px 8px;align-items:center;font-size:11px;font-weight:600}.viewer-3d-slider input{grid-column:1 / -1;width:100%;accent-color:var(--accent)}.viewer-3d-slider output{color:#fff9}.viewer-3d-info span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.viewer-3d-info span:not(:last-child):after{content:"";display:inline-block;width:1px;height:11px;margin-left:8px;vertical-align:-2px;background:#ffffff3d}.viewer-3d-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0000006b;color:#fff;pointer-events:none}.viewer-3d-spinner,.viewer-3d-error,.viewer-3d-message{max-width:min(520px,calc(100% - 32px));padding:14px 16px;background:#0a0e14e0;border:1px solid rgba(255,255,255,.14);border-radius:6px;color:#ffffffdb;font-size:14px;line-height:1.45;text-align:center}.viewer-3d-error{color:#ffb4b4;border-color:#ff5f5f61}.viewer-3d-message p{margin:4px 0}@media (max-width: 760px){.viewer-3d-topbar{align-items:flex-start;flex-wrap:wrap}.viewer-3d-presets{max-width:100%;overflow-x:auto}.viewer-3d-info{right:12px;flex-wrap:wrap}.viewer-3d-sidepanel{top:auto;right:12px;bottom:52px;width:min(226px,calc(100% - 24px))}}.slice-navigator{position:absolute;bottom:24px;left:50%;transform:translate(-50%);background:#000000d9;padding:16px 24px;border-radius:8px;display:flex;flex-direction:column;align-items:center;gap:12px;z-index:100;min-width:400px;box-shadow:0 4px 16px #00000080}.slice-controls{display:flex;align-items:center;gap:8px}.nav-button{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;padding:8px 12px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .2s;min-width:40px;height:36px}.nav-button:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:#fff}.nav-button:disabled{opacity:.4;cursor:not-allowed}.jump-indicator{font-size:10px;font-weight:600;margin:0 2px}.slice-info{display:flex;align-items:center;gap:4px;padding:0 16px;min-width:80px;justify-content:center}.slice-number{font-size:18px;font-weight:600;color:var(--accent)}.slice-separator,.slice-total{font-size:14px;color:var(--text-secondary)}.slice-slider-container{width:100%;padding:0 8px}.slice-slider{width:100%;height:6px;border-radius:3px;background:var(--bg-tertiary);outline:none;-webkit-appearance:none;cursor:pointer}.slice-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;transition:all .2s}.slice-slider::-webkit-slider-thumb:hover{background:var(--accent-hover);transform:scale(1.2)}.slice-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:none;transition:all .2s}.slice-slider::-moz-range-thumb:hover{background:var(--accent-hover);transform:scale(1.2)}.slice-hints{display:flex;gap:16px;font-size:11px;color:var(--text-secondary)}.hint{white-space:nowrap}.help-button{position:fixed;bottom:16px;right:16px;background:var(--accent);border:none;color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px #0000004d;z-index:1000;transition:all .2s}.help-button:hover{background:var(--accent-hover);transform:scale(1.1)}.controls-help-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000}.controls-help-dialog{background:var(--bg-secondary);border-radius:8px;width:500px;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 8px 32px #00000080}.controls-help-header{padding:20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.controls-help-header h2{font-size:20px;font-weight:600;color:var(--text-primary)}.controls-help-content{padding:20px;overflow-y:auto;flex:1}.control-section{margin-bottom:24px}.control-section:last-child{margin-bottom:0}.control-section h3{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.control-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--bg-tertiary)}.control-item:last-child{border-bottom:none}.control-key{font-weight:600;color:var(--accent);font-size:14px;min-width:150px}.control-desc{color:var(--text-secondary);font-size:14px;text-align:right}.viewer-container{flex:1;background:#000;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.viewer-container.empty{background:var(--bg-primary)}.empty-message{text-align:center;color:var(--text-secondary)}.empty-message p{margin-bottom:8px}.empty-hint{font-size:14px;color:var(--text-secondary);opacity:.7}.viewer-container.multi-viewer{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2px;background:var(--bg-primary)}.viewer-panel{background:#000;position:relative;overflow:hidden}.sidebar{width:300px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.sidebar-header h2{font-size:18px;font-weight:600;color:var(--text-primary)}.icon-button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.icon-button:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-content{flex:1;overflow-y:auto;padding:8px}.empty-state{padding:32px 16px;text-align:center;color:var(--text-secondary)}.empty-state p{margin-bottom:16px}.hint-text{font-size:12px;color:var(--text-secondary);opacity:.7;margin-top:8px}.open-button{background:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:background .2s}.open-button:hover{background:var(--accent-hover)}.loading-state{padding:32px 16px;text-align:center;color:var(--text-secondary)}.loading-state p{margin-bottom:16px}.progress-bar{width:100%;height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden;margin-bottom:8px}.progress-fill{height:100%;background:var(--accent);transition:width .3s ease}.progress-text{font-size:12px;color:var(--text-secondary)}.study-item{margin-bottom:4px;border-radius:6px;overflow:hidden}.study-item.active{background:var(--bg-tertiary)}.study-header{padding:10px 12px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:background .2s}.study-header:hover{background:var(--bg-tertiary)}.expand-button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:2px;display:flex;align-items:center;justify-content:center}.study-info{flex:1;min-width:0}.study-name{font-size:14px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.study-meta{font-size:11px;color:var(--text-secondary);display:flex;gap:8px;margin-top:2px}.delete-button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;opacity:0;transition:all .2s}.study-item:hover .delete-button{opacity:1}.delete-button:hover{background:var(--error);color:#fff}.series-list{padding-left:8px;padding-bottom:8px}.series-item{padding:8px 12px;display:flex;align-items:center;gap:8px;cursor:pointer;border-radius:4px;margin-left:24px;margin-top:2px;transition:background .2s}.series-item:hover{background:var(--bg-tertiary)}.series-item.active{background:var(--accent);color:#fff}.series-item.active .series-name{color:#fff}.series-item.active .series-meta{color:#fffc}.series-info{flex:1;min-width:0}.series-name{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.series-meta{font-size:11px;color:var(--text-secondary);display:flex;gap:8px;margin-top:2px}.add-viewer-button{background:transparent;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;padding:2px 6px;border-radius:4px;font-size:14px;font-weight:600;opacity:0;transition:all .2s}.series-item:hover .add-viewer-button{opacity:1}.add-viewer-button:hover{background:var(--accent);border-color:var(--accent);color:#fff}.export-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.export-dialog{background:var(--bg-secondary);border-radius:8px;width:500px;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 8px 32px #00000080}.export-dialog-header{padding:20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.export-dialog-header h2{font-size:20px;font-weight:600;color:var(--text-primary)}.export-dialog-content{padding:20px;flex:1;overflow-y:auto}.export-section{margin-bottom:24px}.export-section:last-child{margin-bottom:0}.export-section label{display:block;font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:12px}.format-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.format-button{background:var(--bg-tertiary);border:2px solid var(--border);color:var(--text-secondary);padding:16px;border-radius:6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:14px;font-weight:500;transition:all .2s}.format-button:hover{border-color:var(--accent);color:var(--text-primary)}.format-button.active{background:var(--accent);border-color:var(--accent);color:#fff}.scope-options{display:flex;flex-direction:column;gap:12px}.radio-label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-primary);cursor:pointer}.radio-label input[type=radio]{width:18px;height:18px;cursor:pointer}.quality-slider{width:100%;height:6px;border-radius:3px;background:var(--bg-tertiary);outline:none;-webkit-appearance:none}.quality-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer}.quality-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}.export-dialog-footer{padding:20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px}.cancel-button,.export-button{padding:10px 20px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s}.cancel-button{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.cancel-button:hover{background:var(--bg-tertiary);color:var(--text-primary)}.export-button{background:var(--accent);border:none;color:#fff}.export-button:hover{background:var(--accent-hover)}.pacs-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.pacs-dialog{background:var(--bg-secondary);border-radius:8px;width:600px;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 8px 32px #00000080}.pacs-dialog-header{padding:20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.pacs-dialog-header h2{font-size:20px;font-weight:600;color:var(--text-primary)}.close-button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.close-button:hover{background:var(--bg-tertiary);color:var(--text-primary)}.pacs-dialog-tabs{display:flex;border-bottom:1px solid var(--border)}.tab-button{flex:1;background:transparent;border:none;color:var(--text-secondary);padding:12px 20px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:500;transition:all .2s;border-bottom:2px solid transparent}.tab-button:hover{background:var(--bg-tertiary);color:var(--text-primary)}.tab-button.active{color:var(--accent);border-bottom-color:var(--accent)}.pacs-dialog-content{padding:20px;flex:1;overflow-y:auto}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:8px}.form-group input,.form-group select{width:100%;padding:10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:14px}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent)}.connection-status{display:flex;align-items:center;gap:8px;margin-bottom:16px;padding:12px;background:var(--bg-tertiary);border-radius:6px}.status-indicator{width:12px;height:12px;border-radius:50%;background:var(--error)}.status-indicator.connected{background:var(--success)}.test-button,.search-button{width:100%;padding:12px;background:var(--accent);border:none;border-radius:6px;color:#fff;font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .2s}.test-button:hover,.search-button:hover{background:var(--accent-hover)}.search-results{margin-top:24px}.search-results h3{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:12px}.results-list{display:flex;flex-direction:column;gap:12px}.result-item{padding:16px;background:var(--bg-tertiary);border-radius:6px;border:1px solid var(--border)}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.result-header strong{color:var(--text-primary);font-size:14px}.result-header span{background:var(--accent);color:#fff;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}.result-meta{display:flex;gap:16px;font-size:12px;color:var(--text-secondary);margin-bottom:8px}.result-description{font-size:13px;color:var(--text-primary);margin-bottom:12px}.retrieve-button{padding:6px 12px;background:var(--accent);border:none;border-radius:4px;color:#fff;font-size:12px;font-weight:500;cursor:pointer;transition:background .2s}.retrieve-button:hover{background:var(--accent-hover)}.toolbar{height:60px;background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 12px;gap:12px;overflow-x:auto}.toolbar-section{display:flex;align-items:center;gap:8px}.toolbar-group{display:flex;align-items:center;gap:4px}.toolbar-divider{width:1px;height:24px;background:var(--border);margin:0 4px}.toolbar-button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s;min-width:32px;height:32px}.toolbar-button:hover{background:var(--bg-tertiary);color:var(--text-primary)}.toolbar-button.active{background:var(--accent);color:#fff}.window-controls{display:flex;align-items:center;gap:4px;padding:0 8px}.window-controls label{font-size:12px;color:var(--text-secondary);font-weight:500}.window-input{width:60px;padding:4px 6px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);font-size:12px}.window-input:focus{outline:none;border-color:var(--accent)}.preset-windows{display:flex;gap:4px}.preset-button{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;padding:4px 8px;border-radius:4px;font-size:11px;font-weight:500;transition:all .2s}.preset-button:hover{background:var(--accent);border-color:var(--accent);color:#fff}.status-bar{height:24px;background:var(--bg-secondary);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-size:12px;color:var(--text-secondary)}.status-section{display:flex;align-items:center;gap:16px}.status-item{white-space:nowrap}.lithos-landing{min-height:100vh;overflow-x:hidden;color:#fff;background:#061018;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.lithos-landing a{color:inherit;text-decoration:none}.lithos-nav{position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px}.lithos-brand{display:inline-flex;align-items:center;gap:10px}.lithos-brand svg{fill:#fff;flex:0 0 auto}.lithos-brand span{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:650;letter-spacing:0}.nav-center{position:absolute;left:50%;transform:translate(-50%);color:#ffffffa3;font-size:.75rem;font-weight:700;letter-spacing:0;text-transform:uppercase}.nav-launch{display:inline-flex;min-height:42px;align-items:center;justify-content:center;padding:0 20px;color:#fff;background:#ffffff1f;border:1px solid rgba(255,255,255,.2);border-radius:999px;font-size:.9rem;font-weight:700;transition:background .16s ease,transform .16s ease}.nav-launch:hover{background:#fff3;transform:translateY(-1px)}.fixed-visual-field{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;background:#061018;pointer-events:none}.visual-layer{position:absolute;top:0;right:0;bottom:0;left:0;background-position:center;background-size:cover;background-repeat:no-repeat;pointer-events:none}.xray-base{z-index:10;animation:heroZoom 1.8s cubic-bezier(.16,1,.3,1) forwards;filter:brightness(.64) contrast(1.16) saturate(.72) hue-rotate(178deg)}.visual-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;background:radial-gradient(circle at 50% 55%,#4b708b1f,#030a0f57 45%,#03080cc7)}.skin-scroll-layer{z-index:25}.reveal-canvas{position:absolute;top:0;right:0;bottom:0;left:0;display:none;pointer-events:none}.reveal-layer{z-index:30;mask-size:100% 100%;mask-repeat:no-repeat;-webkit-mask-size:100% 100%;-webkit-mask-repeat:no-repeat;filter:brightness(1.08) contrast(1.12) saturate(1.18) sepia(.08) drop-shadow(0 0 20px rgba(255,196,144,.28))}.cursor-aura{position:absolute;z-index:40;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:radial-gradient(circle,rgba(255,255,255,.08) 0 1px,transparent 42%);box-shadow:inset 0 0 26px #ffffff0d,0 0 18px #ffffff0a;mix-blend-mode:screen;opacity:.38;pointer-events:none;transform:translate(-50%,-50%)}.lithos-content{position:relative;z-index:60;clip-path:inset(96px 0 0 0)}.hero-panel{position:relative;min-height:100vh;min-height:100dvh;overflow:hidden}.hero-motto{position:absolute;inset:19% 20px auto;z-index:50;text-align:center;font-family:Georgia,Times New Roman,serif;font-size:clamp(3rem,8vw,6rem);font-style:italic;font-weight:400;line-height:1;pointer-events:none;animation:heroReveal 1.1s .25s cubic-bezier(.16,1,.3,1) forwards;opacity:0}.hero-copy-block{position:absolute;inset:auto 20px 13%;z-index:50;display:flex;flex-direction:column;align-items:center;text-align:center;pointer-events:none}.hero-copy-block h1{max-width:960px;line-height:1}.hero-copy-block h1 span{display:block;font-size:clamp(2rem,5vw,3.2rem);font-weight:450;letter-spacing:0;animation:heroReveal 1.1s .34s cubic-bezier(.16,1,.3,1) forwards;opacity:0}.hero-cta{display:inline-flex;min-width:230px;min-height:56px;align-items:center;justify-content:center;margin-top:20px;padding:14px 32px;color:#fff;background:#e8702a;border-radius:999px;font-size:1rem;font-weight:700;pointer-events:auto;transition:background .18s ease,box-shadow .18s ease,transform .18s ease;animation:heroFadeUp 1s .42s cubic-bezier(.16,1,.3,1) forwards;opacity:0}.hero-cta:hover{background:#d2611f;box-shadow:0 18px 42px #e8702a4d;transform:scale(1.03)}.hero-copy-block h2{max-width:720px;margin-top:20px;color:#ffffffc7;font-size:clamp(1rem,2vw,1.16rem);font-weight:400;line-height:1.7;letter-spacing:0;animation:heroFadeUp 1s .58s cubic-bezier(.16,1,.3,1) forwards;opacity:0}.hero-privacy-note,.hero-keywords{position:absolute;z-index:50;animation:heroFadeUp 1s cubic-bezier(.16,1,.3,1) forwards;opacity:0}.hero-privacy-note{bottom:56px;left:56px;max-width:280px;color:#fffc;font-size:.88rem;line-height:1.65;animation-delay:.7s}.hero-privacy-note a{color:#fff;font-weight:750;text-decoration:underline;text-decoration-color:#ffffff59;text-underline-offset:4px}.hero-keywords{right:56px;bottom:64px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;width:min(320px,calc(100% - 40px));animation-delay:.85s}.hero-keywords dt{color:#ffffff73;font-size:.68rem;font-weight:750;letter-spacing:0;text-transform:uppercase}.hero-keywords dd{margin-top:4px;color:#ffffffd1;font-size:.88rem}.dark-section{position:relative;z-index:65;padding:88px 20px;background:#061018ad;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.two-column-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start;max-width:none}.two-column-section>*,.section-inner,.faq-inner{width:min(1120px,100%);margin:0 auto}.two-column-section>:first-child{justify-self:end;max-width:460px}.two-column-section>:last-child{justify-self:start;max-width:620px}.bordered-section{border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1);background:#061018b8}.section-kicker{color:#e8702a;font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.dark-section h2{margin-top:14px;color:#fff;font-size:clamp(2rem,4vw,3.1rem);font-weight:650;line-height:1.12;letter-spacing:0}.section-copy{display:grid;gap:20px;color:#ffffffb8;font-size:clamp(1rem,1.7vw,1.13rem);line-height:1.75}.feature-row,.steps-row{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:40px}.feature-row h3,.steps-row h3{color:#fff;font-size:1.16rem;font-weight:700}.feature-row p,.steps-row span{display:block;margin-top:12px;color:#ffffffa3;font-size:.95rem;line-height:1.7}.steps-row p{color:#e8702a;font-size:.88rem;font-weight:800}.steps-row h3{margin-top:12px}.faq-inner{max-width:860px}.faq-list{margin-top:40px;border-top:1px solid rgba(255,255,255,.1)}.faq-list details{border-bottom:1px solid rgba(255,255,255,.1)}.faq-list summary{display:flex;cursor:pointer;list-style:none;align-items:center;justify-content:space-between;gap:16px;padding:24px 0;color:#fff;font-size:1.08rem;font-weight:700}.faq-list summary::-webkit-details-marker{display:none}.summary-arrow{color:#ffffff73;transition:transform .16s ease}.faq-list details[open] .summary-arrow{transform:rotate(90deg)}.faq-list p{max-width:720px;padding-bottom:24px;color:#ffffffa3;font-size:.95rem;line-height:1.75}.lithos-footer{position:relative;z-index:70;display:flex;justify-content:space-between;gap:28px;padding:36px 20px 48px;color:#ffffffad;background:#061018e0;border-top:1px solid rgba(255,255,255,.1)}.lithos-footer>div,.lithos-footer nav{width:min(560px,100%)}.lithos-footer strong{display:block;color:#fff;font-size:1.08rem}.lithos-footer p{margin-top:10px;font-size:.88rem;line-height:1.65}.lithos-footer nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:18px;font-weight:700}.lithos-footer nav a:hover{color:#fff}@keyframes heroReveal{0%{opacity:0;filter:blur(12px);transform:translateY(28px)}to{opacity:1;filter:blur(0);transform:translateY(0)}}@keyframes heroFadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes heroZoom{0%{transform:scale(1.12)}to{transform:scale(1)}}@media (max-width: 900px){.nav-center,.hero-privacy-note,.hero-keywords{display:none}.two-column-section,.feature-row,.steps-row{grid-template-columns:1fr}.two-column-section>:first-child,.two-column-section>:last-child{justify-self:center;width:min(1120px,100%);max-width:1120px}.dark-section{padding:72px 20px}.lithos-footer{flex-direction:column}.lithos-footer nav{justify-content:flex-start}}@media (max-width: 640px){.lithos-nav{padding:16px}.lithos-brand span{font-size:1.2rem}.nav-launch{min-height:38px;padding:0 14px;font-size:.84rem}.hero-motto{top:21%;font-size:3.35rem}.hero-copy-block{bottom:11%}.hero-copy-block h1 span{font-size:2.28rem}.hero-cta{width:min(100%,260px)}}@media (prefers-reduced-motion: reduce){.xray-base,.hero-motto,.hero-copy-block h1 span,.hero-cta,.hero-copy-block h2,.hero-privacy-note,.hero-keywords{animation:none;opacity:1}}.main-content{display:flex;flex-direction:column;flex:1;overflow:hidden}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: #3a3a3a;--text-primary: #ffffff;--text-secondary: #b0b0b0;--accent: #4a9eff;--accent-hover: #5aaeff;--border: #404040;--success: #4caf50;--warning: #ff9800;--error: #f44336}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:var(--bg-primary);color:var(--text-primary);overflow-x:hidden}#root{min-width:100vw;min-height:100vh}body.viewer-page{overflow:hidden}body.viewer-page #root{width:100vw;height:100vh}body.landing-page-body{overflow-y:auto;background:#fff;color:#101828}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#4a4a4a}
