.advc-app{--advc-bg: #0f1117;--advc-surface: #1a1d27;--advc-surface-header: #22262f;--advc-surface-inset: #0a0c12;--advc-surface-raised: #2a2e3a;--advc-border: rgba(255, 255, 255, .06);--advc-border-strong: rgba(255, 255, 255, .12);--advc-border-focus: rgba(59, 130, 246, .4);--advc-text: #f3f4f6;--advc-text-secondary: #9ca3af;--advc-text-tertiary: #6b7280;--advc-accent: #3b82f6;--advc-accent-hover: #2563eb;--advc-success: #22c55e;--advc-warning: #f59e0b;--advc-error: #ef4444;--advc-color-patch: #3b82f6;--advc-color-stage: #8b5cf6;--advc-color-ros: #f59e0b;--advc-shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--advc-shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--advc-shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--advc-radius: 8px;--advc-radius-sm: 6px;--advc-radius-xs: 4px;--advc-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--advc-mono: "SF Mono", "Fira Code", monospace;--advc-transition-fast: .12s ease;--advc-transition-normal: .2s ease}.advc-app{display:flex;flex-direction:column;width:100%;min-height:60vh;font-family:var(--advc-font);color:var(--advc-text)}.advc-header{display:flex;align-items:center;gap:24px;padding:16px 0;border-bottom:1px solid var(--advc-border);margin-bottom:20px}.advc-header__title{font-size:1.5rem;font-weight:600;color:var(--advc-text);margin:0;white-space:nowrap}.advc-header__nav{display:flex;gap:4px}.advc-header__home{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--advc-radius-sm);color:var(--advc-text-secondary);background:transparent;text-decoration:none;transition:background var(--advc-transition-fast),color var(--advc-transition-fast)}.advc-header__home:hover,.advc-header__home--active{background:var(--advc-surface-raised);color:var(--advc-text)}.advc-header__tab{padding:6px 14px;border-radius:var(--advc-radius-sm);font-size:.85rem;font-weight:500;color:var(--advc-text-secondary);background:transparent;border:none;cursor:pointer;text-decoration:none;transition:background var(--advc-transition-fast),color var(--advc-transition-fast)}.advc-header__tab:hover,.advc-header__tab--active{background:var(--advc-surface-raised);color:var(--advc-text)}.advc-header__guide{margin-left:auto;opacity:.6}.advc-header__guide:hover{opacity:1}.advc-page{display:flex;gap:20px;min-height:50vh}.advc-sidebar{width:260px;flex-shrink:0;display:flex;flex-direction:column;gap:12px}.advc-sidebar__header{display:flex;align-items:center;justify-content:space-between}.advc-sidebar__title{font-size:.8rem;font-weight:600;color:var(--advc-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin:0}.advc-sidebar__search{padding:6px 8px;border:1px solid var(--advc-border);border-radius:var(--advc-radius-xs);background:var(--advc-surface-inset);color:var(--advc-text);font-size:.8rem;font-family:var(--advc-font);outline:none;width:100%;transition:border-color var(--advc-transition-fast)}.advc-sidebar__search:focus{border-color:var(--advc-border-focus)}.advc-main{flex:1;min-width:0}.advc-toolbar{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--advc-surface);border:1px solid var(--advc-border);border-radius:var(--advc-radius-sm);margin-bottom:16px}.advc-toolbar__name{font-size:1rem;font-weight:500;color:var(--advc-text);background:transparent;border:1px solid transparent;border-radius:var(--advc-radius-xs);padding:4px 8px;flex:1;min-width:0;font-family:var(--advc-font);outline:none;transition:border-color var(--advc-transition-fast)}.advc-toolbar__name:hover{border-color:var(--advc-border-strong)}.advc-toolbar__name:focus{border-color:var(--advc-border-focus)}.advc-toolbar__actions{display:flex;gap:6px;align-items:center}.advc-toolbar__separator{width:1px;height:20px;background:var(--advc-border-strong)}.advc-toolbar__status{font-size:.7rem;color:var(--advc-text-tertiary);white-space:nowrap;transition:opacity .3s ease}.advc-toolbar__status--saved{color:var(--advc-success)}.advc-home{text-align:center;padding:40px 0}.advc-home__title{font-size:2rem;font-weight:600;color:var(--advc-text);margin:0 0 8px}.advc-home__subtitle{font-size:1rem;color:var(--advc-text-secondary);margin:0 0 40px}.advc-home__tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;max-width:960px;margin:0 auto 48px}.advc-home__recent{max-width:640px;margin:0 auto;text-align:left}.advc-home__recent-title{font-size:.8rem;font-weight:600;color:var(--advc-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 12px}@media print{.advc-header,.advc-sidebar,.advc-toolbar{display:none!important}.advc-app{color:#000;background:#fff}.advc-main{width:100%}}.advc-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--advc-radius-sm);font-size:.8rem;font-weight:500;font-family:var(--advc-font);cursor:pointer;border:1px solid var(--advc-border-strong);background:var(--advc-surface);color:var(--advc-text-secondary);transition:background var(--advc-transition-fast),color var(--advc-transition-fast),border-color var(--advc-transition-fast);white-space:nowrap}.advc-btn:hover{background:var(--advc-surface-raised);color:var(--advc-text)}.advc-btn--primary{background:var(--advc-accent);color:#fff;border-color:var(--advc-accent)}.advc-btn--primary:hover{background:var(--advc-accent-hover);border-color:var(--advc-accent-hover)}.advc-btn--danger{color:var(--advc-error)}.advc-btn--danger:hover{background:#ef44441a;border-color:var(--advc-error)}.advc-btn--sm{padding:4px 8px;font-size:.75rem}.advc-btn--icon{padding:6px;line-height:1}.advc-btn--icon svg{width:16px;height:16px}.advc-btn:disabled{opacity:.35;cursor:not-allowed;pointer-events:none}.advc-doc-card{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--advc-radius-sm);cursor:pointer;transition:background var(--advc-transition-fast);border:1px solid transparent}.advc-doc-card:hover{background:var(--advc-surface)}.advc-doc-card--active{background:var(--advc-surface);border-color:var(--advc-border-strong)}.advc-doc-card__icon{width:32px;height:32px;border-radius:var(--advc-radius-xs);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.7rem;font-weight:600;color:#fff}.advc-doc-card__icon--patch{background:var(--advc-color-patch)}.advc-doc-card__icon--stage{background:var(--advc-color-stage)}.advc-doc-card__icon--ros{background:var(--advc-color-ros)}.advc-doc-card__info{flex:1;min-width:0}.advc-doc-card__name{font-size:.85rem;font-weight:500;color:var(--advc-text);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.advc-doc-card__meta{font-size:.7rem;color:var(--advc-text-tertiary);margin:2px 0 0}.advc-doc-card__delete{opacity:0;transition:opacity var(--advc-transition-fast)}.advc-doc-card:hover .advc-doc-card__delete{opacity:1}.advc-tool-card{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 24px;background:var(--advc-surface);border:1px solid var(--advc-border);border-radius:var(--advc-radius);cursor:pointer;text-decoration:none;transition:border-color var(--advc-transition-normal),box-shadow var(--advc-transition-normal)}.advc-tool-card:hover{border-color:var(--advc-border-strong);box-shadow:var(--advc-shadow-md)}.advc-tool-card__icon{width:48px;height:48px;border-radius:var(--advc-radius);display:flex;align-items:center;justify-content:center;color:#fff}.advc-tool-card__icon svg{width:24px;height:24px}.advc-tool-card__name{font-size:1rem;font-weight:600;color:var(--advc-text);margin:0}.advc-tool-card__desc{font-size:.85rem;color:var(--advc-text-secondary);margin:0;text-align:center;line-height:1.5}.advc-table-wrap{overflow-x:auto;border:1px solid var(--advc-border);border-radius:var(--advc-radius-sm)}.advc-table{width:100%;border-collapse:collapse;font-size:.8rem}.advc-table th{padding:8px 10px;text-align:left;font-weight:600;font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:var(--advc-text-secondary);background:var(--advc-surface-header);border-bottom:1px solid var(--advc-border-strong);white-space:nowrap;-webkit-user-select:none;user-select:none}.advc-table td{padding:6px 10px;border-bottom:1px solid var(--advc-border);color:var(--advc-text);vertical-align:middle}.advc-table tr:last-child td{border-bottom:none}.advc-table tr:hover td{background:#ffffff05}.advc-table td.advc-table__num{width:40px;text-align:center;color:var(--advc-text-tertiary);font-size:.75rem;font-variant-numeric:tabular-nums}.advc-editable{min-height:24px;padding:2px 4px;border-radius:var(--advc-radius-xs);cursor:text;transition:background var(--advc-transition-fast)}.advc-editable:hover{background:#ffffff0a}.advc-editable__input{width:100%;padding:2px 4px;border:1px solid var(--advc-border-focus);border-radius:var(--advc-radius-xs);background:var(--advc-surface-inset);color:var(--advc-text);font-size:inherit;font-family:var(--advc-font);outline:none}.advc-editable__select{width:100%;padding:2px 4px;border:1px solid var(--advc-border-focus);border-radius:var(--advc-radius-xs);background:var(--advc-surface-inset);color:var(--advc-text);font-size:inherit;font-family:var(--advc-font);outline:none;cursor:pointer}.advc-editable__checkbox{width:16px;height:16px;accent-color:var(--advc-accent);cursor:pointer}.advc-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center;color:var(--advc-text-tertiary)}.advc-empty__icon{width:48px;height:48px;margin-bottom:16px;opacity:.4}.advc-empty__text{font-size:.9rem;margin:0 0 16px}.advc-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.advc-modal{background:var(--advc-surface);border:1px solid var(--advc-border-strong);border-radius:var(--advc-radius);padding:24px;min-width:320px;max-width:480px;box-shadow:var(--advc-shadow-lg)}.advc-modal__title{font-size:1rem;font-weight:600;color:var(--advc-text);margin:0 0 8px}.advc-modal__body{font-size:.85rem;color:var(--advc-text-secondary);margin:0 0 20px;line-height:1.5}.advc-modal__actions{display:flex;gap:8px;justify-content:flex-end}.advc-metadata{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;padding:16px;background:var(--advc-surface);border:1px solid var(--advc-border);border-radius:var(--advc-radius-sm);margin-bottom:16px}.advc-metadata__field{display:flex;flex-direction:column;gap:4px}.advc-metadata__label{font-size:.7rem;font-weight:600;color:var(--advc-text-secondary);text-transform:uppercase;letter-spacing:.04em}.advc-metadata__input{padding:6px 8px;border:1px solid var(--advc-border);border-radius:var(--advc-radius-xs);background:var(--advc-surface-inset);color:var(--advc-text);font-size:.85rem;font-family:var(--advc-font);outline:none;transition:border-color var(--advc-transition-fast)}.advc-metadata__input:focus{border-color:var(--advc-border-focus)}.advc-metadata__notes{grid-column:1 / -1}.advc-metadata__textarea{padding:6px 8px;border:1px solid var(--advc-border);border-radius:var(--advc-radius-xs);background:var(--advc-surface-inset);color:var(--advc-text);font-size:.85rem;font-family:var(--advc-font);outline:none;resize:vertical;min-height:60px;transition:border-color var(--advc-transition-fast)}.advc-metadata__textarea:focus{border-color:var(--advc-border-focus)}.advc-tabs{display:flex;gap:2px;border-bottom:1px solid var(--advc-border);margin-bottom:16px}.advc-tab{padding:8px 16px;font-size:.85rem;font-weight:500;font-family:var(--advc-font);color:var(--advc-text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:color var(--advc-transition-fast),border-color var(--advc-transition-fast)}.advc-tab:hover{color:var(--advc-text)}.advc-tab--active{color:var(--advc-text);border-bottom-color:var(--advc-accent)}.advc-export-menu{position:relative}.advc-export-menu__dropdown{position:absolute;top:100%;right:0;margin-top:4px;min-width:160px;background:var(--advc-surface-raised);border:1px solid var(--advc-border-strong);border-radius:var(--advc-radius-sm);box-shadow:var(--advc-shadow-md);z-index:100;padding:4px}.advc-export-menu__item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;border:none;background:transparent;color:var(--advc-text-secondary);font-size:.8rem;font-family:var(--advc-font);cursor:pointer;border-radius:var(--advc-radius-xs);transition:background var(--advc-transition-fast),color var(--advc-transition-fast)}.advc-export-menu__item:hover{background:var(--advc-surface);color:var(--advc-text)}.advc-color-picker{display:flex;gap:4px;flex-wrap:wrap}.advc-color-swatch{width:24px;height:24px;border-radius:var(--advc-radius-xs);border:2px solid transparent;cursor:pointer;transition:border-color var(--advc-transition-fast),transform var(--advc-transition-fast)}.advc-color-swatch:hover{transform:scale(1.15)}.advc-color-swatch--active{border-color:var(--advc-text)}.advc-color-swatch--none{background:var(--advc-surface-inset);position:relative}.advc-color-swatch--none:after{content:"";position:absolute;top:50%;left:2px;right:2px;height:2px;background:var(--advc-error);transform:rotate(-45deg)}.advc-import-drop{padding:32px;border:2px dashed var(--advc-border-strong);border-radius:var(--advc-radius);text-align:center;color:var(--advc-text-secondary);cursor:pointer;transition:border-color var(--advc-transition-fast),background var(--advc-transition-fast)}.advc-import-drop:hover,.advc-import-drop--dragover{border-color:var(--advc-accent);background:#3b82f60d}.advc-import-drop__text{font-size:.85rem;margin:0 0 8px}.advc-import-drop__hint{font-size:.75rem;color:var(--advc-text-tertiary);margin:0}.advc-drag-handle{cursor:grab;color:var(--advc-text-tertiary);padding:2px;display:flex;align-items:center}.advc-drag-handle:active{cursor:grabbing}@media print{.advc-table-wrap{border:1px solid #ccc}.advc-table th{background:#eee;color:#333;border-bottom:1px solid #999}.advc-table td{color:#000;border-bottom:1px solid #ddd}.advc-metadata{background:#f9f9f9;border:1px solid #ccc}.advc-metadata__label{color:#666}.advc-metadata__input,.advc-metadata__textarea{border:1px solid #ccc;background:#fff;color:#000}}.advc-patch-editor{display:flex;flex-direction:column;gap:16px}.advc-patch-editor__actions{display:flex;gap:8px;align-items:center}.advc-stage-editor{display:flex;gap:16px;min-height:500px}.advc-stage-canvas-area{flex:1;min-width:0;display:flex;flex-direction:column;gap:12px}.advc-stage-canvas{position:relative;background:var(--advc-surface-inset);border:2px solid var(--advc-border-strong);border-radius:var(--advc-radius-sm);overflow:hidden;cursor:crosshair}.advc-stage-canvas__label{position:absolute;top:8px;left:50%;transform:translate(-50%);font-size:.7rem;font-weight:600;color:var(--advc-text-tertiary);text-transform:uppercase;letter-spacing:.1em;pointer-events:none;z-index:1}.advc-stage-element{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:move;-webkit-user-select:none;user-select:none;border:2px solid transparent;border-radius:var(--advc-radius-xs);transition:border-color 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10px}.advc-palette{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.advc-palette__item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;background:var(--advc-surface-inset);border:1px solid var(--advc-border);border-radius:var(--advc-radius-xs);cursor:pointer;transition:background var(--advc-transition-fast),border-color var(--advc-transition-fast)}.advc-palette__item:hover{background:var(--advc-surface-raised);border-color:var(--advc-border-strong)}.advc-palette__item-icon{font-size:1.2rem;line-height:1}.advc-palette__item-name{font-size:.6rem;color:var(--advc-text-tertiary);text-align:center;line-height:1.2}.advc-props{display:flex;flex-direction:column;gap:8px}.advc-props__row{display:flex;gap:8px;align-items:center}.advc-props__label{font-size:.7rem;color:var(--advc-text-secondary);min-width:50px}.advc-props__input{flex:1;padding:4px 6px;border:1px solid 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1px,transparent 1px);background-size:10px 10px}.advc-stage-size__snap{display:flex;align-items:center;gap:4px;font-size:.75rem;color:var(--advc-text-secondary);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none}.advc-stage-size__snap input{accent-color:var(--advc-accent)}.advc-stage-canvas-area{overflow-x:auto}@media print{.advc-stage-panel{display:none!important}.advc-stage-canvas{border-color:#999;background:#fff!important;background-image:none!important}.advc-stage-canvas__label{color:#666}.advc-stage-element__label{color:#000}.advc-stage-element{border-color:transparent!important}}.advc-ros-editor{display:flex;flex-direction:column;gap:16px}.advc-ros-editor__actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.advc-ros-header-row td{padding:8px 10px;font-weight:600;font-size:.85rem}.advc-ros-header-row__title{flex:1;padding:2px 4px;border:1px solid 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var(--advc-transition-fast);background:none;border:none;padding:0;font-size:.85rem;line-height:1;font-family:var(--advc-font)}.advc-col-tag__remove:hover{color:var(--advc-error)}.advc-ros-color-btn{width:18px;height:18px;border-radius:50%;border:2px solid var(--advc-border-strong);cursor:pointer;transition:transform var(--advc-transition-fast);flex-shrink:0}.advc-ros-color-btn:hover{transform:scale(1.2)}.advc-ros-color-popover{position:absolute;bottom:100%;right:0;margin-bottom:4px;padding:8px;background:var(--advc-surface-raised);border:1px solid var(--advc-border-strong);border-radius:var(--advc-radius-sm);box-shadow:var(--advc-shadow-md);z-index:50}.advc-row--drop-target td{box-shadow:inset 0 -2px 0 var(--advc-accent)}@media print{.advc-ros-editor__actions,.advc-col-manager,.advc-drag-handle,.advc-ros-color-btn{display:none!important}}