.painting-display{display:flex;gap:var(--space-xl);padding:var(--space-lg);background:var(--bg-darkest);border-bottom:1px solid var(--bg-light);margin-bottom:var(--space-md)}.painting-display.portrait{flex-direction:row}.painting-display.landscape{flex-direction:column;align-items:center}.painting-display-image{flex-shrink:0;max-width:25rem;max-height:25rem;position:relative}.painting-display.landscape .painting-display-image{max-width:37.5rem;max-height:21.875rem}.painting-display-image a{cursor:grab;display:block}.painting-display-image a:active{cursor:grabbing}.painting-display-image .react-transform-wrapper{height:100%}.painting-display-image .react-transform-component{width:100%;height:100%}.painting-display-image img{max-width:100%;max-height:25rem;object-fit:contain;border-radius:var(--radius-sm);transition:opacity .2s ease-in-out}.painting-display.landscape .painting-display-image img{max-height:21.875rem}.display-open-btn{bottom:var(--space-sm);right:var(--space-sm);width:2rem;height:2rem;font-size:var(--font-lg);cursor:pointer}.painting-display-hint{position:absolute;bottom:-1.25rem;left:0;right:0;text-align:center;font-size:.6875rem;color:var(--brand-gold);opacity:0;transition:opacity var(--transition-normal);pointer-events:none}.painting-display-image:hover .painting-display-hint{opacity:1}.painting-display-info{display:flex;flex-direction:column;justify-content:center}.painting-display.landscape .painting-display-info{text-align:center;width:100%}.painting-display.landscape .painting-info-actions{justify-content:center}.painting-display-info .painting-info-title{font-size:var(--font-2xl);margin-bottom:var(--space-sm);color:var(--text-primary)}.painting-display-info .painting-info-artist{font-size:1.1rem;color:var(--brand-gold);margin-bottom:var(--space-xs)}.painting-display-info .painting-info-date{color:var(--text-muted)}.painting-display-info .painting-info-details{font-size:.9rem;color:var(--text-dimmed)}.painting-display-info .back-to-grid-btn{margin-top:var(--space-md)}.painting-info-actions{display:flex;gap:var(--space-sm);margin-top:var(--space-sm)}.painting-action-btn{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .625rem;border:1px solid var(--bg-lighter);border-radius:var(--radius-md);background:var(--bg-dark);color:var(--text-secondary);font-size:var(--font-xs);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast)}.painting-action-btn:hover{color:var(--text-primary);border-color:var(--brand-gold-subtle);background:var(--bg-light)}.painting-action-btn svg{flex-shrink:0}.sidebar-panel{width:4rem;display:flex;flex-direction:column;height:100%;background:var(--bg-darker);border-radius:var(--radius-sm) var(--radius-sm) 0 0;overflow:hidden}.sidebar-panel.sidebar-right{box-shadow:-.25rem 0 1rem #0000004d}.sidebar-panel.sidebar-left{box-shadow:.25rem 0 1rem #0000004d}.sidebar-panel-header{position:relative;display:flex;align-items:center;justify-content:center;padding:.375rem .25rem;font-size:var(--font-xs);text-transform:uppercase;color:var(--text-dimmed);text-align:center;border:none;border-bottom:1px solid var(--bg-light);background:var(--bg-dark);cursor:pointer;flex-shrink:0;width:100%;border-radius:var(--radius-sm) var(--radius-sm) 0 0;transition:background var(--transition-fast),color var(--transition-fast)}.sidebar-panel-header:hover{background:var(--bg-medium);color:var(--text-secondary)}.sidebar-panel-header-arrow{position:absolute;top:50%;transform:translateY(-50%);color:var(--brand-gold);opacity:.6;transition:opacity var(--transition-fast)}.sidebar-left .sidebar-panel-header-arrow,.sidebar-right .sidebar-panel-header-arrow{right:.125rem}.sidebar-panel-header:hover .sidebar-panel-header-arrow{opacity:.85}.sidebar-panel-header-label{position:relative;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:3rem}.sidebar-content{flex:1;overflow-y:auto;display:flex;flex-direction:column;align-items:center;padding:var(--space-sm) 0}.sidebar-empty{color:var(--text-dimmed);font-size:var(--font-xs);text-align:center;padding:var(--space-md) var(--space-xs);writing-mode:vertical-rl}.sidebar-thumbnail{background:none;border:2px solid transparent;padding:0;margin:0;cursor:pointer;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 .125rem .375rem #0006;transition:border-color var(--transition-normal),transform var(--transition-normal),box-shadow var(--transition-normal)}.sidebar-thumbnail:hover{border-color:var(--brand-gold);transform:scale(1.05);box-shadow:0 .25rem .625rem #0009}.sidebar-thumbnail img{display:block;object-fit:cover;border-radius:calc(var(--radius-md) - 2px);aspect-ratio:1;background:var(--bg-medium)}.sidebar-thumbnail-container{position:relative;margin:var(--space-xs)}.sidebar-thumbnail-container.active .sidebar-thumbnail{border-color:var(--brand-gold);box-shadow:0 0 0 .125rem var(--brand-gold),0 0 .5rem #d4af3780}.sidebar-remove-btn{position:absolute;top:0;right:0;width:.75rem;height:.75rem;border-radius:50%;background:#dc3c3cd9;color:#fff;border:none;cursor:pointer;opacity:0;transition:opacity var(--transition-fast);display:flex;align-items:center;justify-content:center;z-index:2;padding:0;font-size:.5rem;line-height:1}.sidebar-thumbnail-container:hover .sidebar-remove-btn{opacity:1}.sidebar-remove-btn:hover{background:#dc3c3c}.sidebar-thumbnail-wrapper{position:relative;cursor:grab}.sidebar-thumbnail-wrapper:active{cursor:grabbing}.sidebar-thumbnail-wrapper.is-dragging{opacity:.4}.sidebar-node-thumb{position:relative;overflow:hidden}.sidebar-node-placeholder{background:var(--bg-medium);border-radius:calc(var(--radius-md) - 2px)}.sidebar-node-overlay-name{position:absolute;bottom:0;left:0;right:0;padding:.125rem .1875rem;background:linear-gradient(transparent,#000000bf);color:var(--text-primary);font-size:.4375rem;line-height:1.2;text-align:center;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;text-shadow:0 1px 2px rgba(0,0,0,.8);border-radius:0 0 calc(var(--radius-md) - 2px) calc(var(--radius-md) - 2px)}.sidebar-open-btn{bottom:.125rem;right:.125rem;width:1rem;height:1rem;font-size:var(--font-xs);border-radius:.1875rem}.collection-manager{position:absolute;top:2rem;left:50%;transform:translate(-50%);background:var(--bg-dark);border:1px solid var(--bg-light);border-radius:var(--radius-md);padding:var(--space-sm);box-shadow:0 .5rem 1.5rem #00000080;z-index:200;display:flex;gap:var(--space-xs);align-items:center;white-space:nowrap}.collection-manager-input{background:var(--bg-darker);border:1px solid var(--bg-lighter);color:var(--text-primary);padding:.25rem .5rem;font-size:var(--font-sm);border-radius:var(--radius-sm);outline:none;width:10rem}.collection-manager-input:focus{border-color:var(--brand-gold-subtle)}.collection-manager-btn{background:var(--bg-medium);border:1px solid var(--bg-lighter);color:var(--text-secondary);padding:.25rem .5rem;font-size:var(--font-sm);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.collection-manager-btn:hover{background:var(--bg-lighter);color:var(--text-primary)}.collection-manager-btn.save:hover{border-color:var(--brand-gold-subtle)}.collection-manager-btn.danger{color:var(--color-error)}.collection-manager-btn.danger:hover{background:var(--color-danger-bg)}.collection-manager-btn:disabled{opacity:.5;cursor:default}.collection-manager-warn{font-size:var(--font-xs);color:var(--color-error)}.collection-manager-actions,.collection-manager-rename,.collection-manager-confirm{display:flex;gap:var(--space-xs);align-items:center}.collection-share-section{display:flex;flex-direction:column;gap:var(--space-xs);min-width:14rem}.collection-share-header{display:flex;justify-content:space-between;align-items:center}.collection-share-title{font-size:var(--font-sm);font-weight:600;color:var(--text-primary)}.collection-share-form{display:flex;gap:var(--space-xs);align-items:center;flex-wrap:wrap}.collection-share-role{display:flex;border:1px solid var(--bg-lighter);border-radius:var(--radius-sm);overflow:hidden}.collection-share-role-btn{background:var(--bg-medium);border:none;color:var(--text-secondary);padding:.2rem .4rem;font-size:var(--font-xs);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.collection-share-role-btn:hover{background:var(--bg-lighter)}.collection-share-role-btn.active{background:var(--brand-gold-subtle);color:var(--text-primary)}.collection-share-error{font-size:var(--font-xs);color:var(--color-error)}.collection-share-loading{font-size:var(--font-xs);color:var(--text-muted)}.collection-share-list{display:flex;flex-direction:column;gap:.2rem;max-height:8rem;overflow-y:auto}.collection-share-item{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--font-xs);padding:.15rem 0}.collection-share-name{color:var(--text-primary);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.collection-share-badge{padding:.1rem .35rem;border-radius:var(--radius-sm);font-size:.65rem;text-transform:uppercase;font-weight:600;letter-spacing:.03em}.collection-share-badge.viewer{background:var(--bg-lighter);color:var(--text-secondary)}.collection-share-badge.editor{background:var(--brand-gold-subtle);color:var(--text-primary)}.collection-share-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:var(--font-sm);padding:0 .2rem;line-height:1;transition:color var(--transition-fast)}.collection-share-remove:hover{color:var(--color-error)}.collection-share-notice{font-size:var(--font-xs);color:var(--text-secondary);font-style:italic}.collection-symbol-section{display:flex;flex-direction:column;gap:var(--space-xs);min-width:14rem}.symbol-toggle-row{display:flex;align-items:center;gap:var(--space-xs);cursor:pointer;font-size:var(--font-sm);color:var(--text-secondary)}.symbol-toggle-label{-webkit-user-select:none;user-select:none}.symbol-picker{display:flex;gap:.2rem;flex-wrap:wrap;align-items:center}.symbol-preset{background:var(--bg-medium);border:1px solid var(--bg-lighter);color:var(--text-secondary);padding:.2rem .4rem;font-size:var(--font-sm);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast);min-width:1.6rem;text-align:center}.symbol-preset:hover{background:var(--bg-lighter);color:var(--text-primary)}.symbol-preset.active{background:var(--brand-gold-subtle);color:var(--text-primary);border-color:var(--brand-gold-subtle)}.symbol-custom-input{width:3rem!important;text-align:center}.symbol-item-types{display:flex;flex-direction:column;gap:.15rem}.symbol-type-checkbox{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--font-xs);color:var(--text-secondary);cursor:pointer}.symbol-type-checkbox input{accent-color:var(--brand-gold-subtle)}.collections-actions{display:flex;align-items:center;gap:var(--space-xs)}.collections-toolbar-btn{display:flex;align-items:center;justify-content:center;background:var(--bg-dark);border:1px solid var(--brand-gold-subtle);color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:var(--radius-sm);transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.collections-toolbar-btn:hover{background:var(--bg-lighter);color:var(--text-primary);border-color:var(--brand-gold-subtle)}.toolbar-popover{position:relative}.toolbar-popover-panel{position:absolute;bottom:calc(100% + .25rem);right:0;background:var(--bg-dark);border:1px solid var(--bg-light);border-radius:var(--radius-sm);padding:var(--space-xs);box-shadow:0 .5rem 1.5rem #00000080;z-index:300;display:flex;gap:var(--space-xs);align-items:center;white-space:nowrap}.collections-gear-empty{font-size:var(--font-sm);color:var(--text-dimmed);padding:var(--space-xs) var(--space-sm);white-space:nowrap}.collections-gear-item{display:block;width:100%;background:none;border:none;color:var(--text-secondary);font-size:var(--font-sm);text-align:left;padding:var(--space-xs) var(--space-sm);cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition-fast),color var(--transition-fast);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.collections-gear-item:hover{background:var(--bg-light);color:var(--text-primary)}.gear-menu-column{display:flex;flex-direction:column;gap:var(--space-xs);min-width:8rem}.gear-menu-back{background:none;border:none;color:var(--text-muted);font-size:var(--font-sm);cursor:pointer;text-align:left;padding:var(--space-xs) var(--space-sm);border-top:1px solid var(--bg-light);transition:color var(--transition-fast)}.gear-menu-back:hover{color:var(--text-primary)}.toolbar-popover-panel .collection-manager{position:static;transform:none;box-shadow:none;border:none;padding:0}.toolbar-popover-panel .collections-gear-item{display:block}.collapsed-strip-actions .collections-actions{flex-direction:column}.collapsed-strip-column:has(.popup-open){z-index:300;opacity:1}.collapsed-strip-actions .toolbar-popover-panel{top:50%;bottom:auto;left:calc(100% + .25rem);right:auto;transform:translateY(calc(-1 * var(--space-xs) - .5em))}.sidebar-stack{display:flex;flex-shrink:0;position:sticky;top:var(--space-md);height:calc(100vh - var(--space-2xl));align-self:flex-start;z-index:1}.sidebar-stack:has(.popup-open){z-index:300}.sidebar-stack-left,.sidebar-stack-right{flex-direction:row}.collapsed-strip-column{display:flex;flex-direction:column;align-items:center;flex-shrink:0;position:relative;z-index:5}.sidebar-focus-btn{align-self:flex-start;margin:2px}.collapsed-strip-actions{display:flex;justify-content:center;padding:2px}.collapsed-strip{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);padding:2px;flex-shrink:0}.collapsed-tab{writing-mode:vertical-rl;text-orientation:mixed;background:var(--bg-dark);color:var(--text-secondary);cursor:pointer;padding:.5rem .25rem;font-size:var(--font-xs);text-transform:uppercase;white-space:nowrap;border:none;border-radius:var(--radius-sm);box-shadow:0 .125rem .375rem #0006;transition:background var(--transition-normal),color var(--transition-normal),box-shadow var(--transition-normal);position:relative;overflow:hidden}.collapsed-tab:hover{background:var(--bg-medium);box-shadow:0 .25rem .625rem #0009}.collapsed-tab.collapsed-tab-grid-active{background:linear-gradient(to right,var(--bg-dark),var(--bg-darkest));color:var(--brand-gold);cursor:default;font-weight:600;box-shadow:none;border-right:none}.collapsed-tab.collapsed-tab-grid-active .collapsed-tab-label{color:var(--brand-gold)}.sidebar-stack-right .collapsed-tab.collapsed-tab-grid-active{background:linear-gradient(to left,var(--bg-dark),var(--bg-darkest))}.collapsed-tab.collapsed-tab-grid-active:hover{background:linear-gradient(to right,var(--bg-dark),var(--bg-darkest));box-shadow:none}.sidebar-stack-right .collapsed-tab.collapsed-tab-grid-active:hover{background:linear-gradient(to left,var(--bg-dark),var(--bg-darkest))}.collapsed-tab.collapsed-tab-grid-active:hover .collapsed-tab-label{color:var(--brand-gold)}.collapsed-tab.collapsed-tab-sidebar-open{background:#b491281f;color:var(--text-dimmed)}.collapsed-tab.collapsed-tab-sidebar-open:hover{background:#b4912833}.collapsed-tab.collapsed-tab-sidebar-open .collapsed-tab-sidebar-btn{opacity:.7}.collapsed-tab-label{overflow:hidden;text-overflow:ellipsis;display:block;transition:color var(--transition-normal)}.collapsed-tab:hover .collapsed-tab-label{color:var(--text-primary)}.collapsed-tab-sidebar-btn{all:unset;cursor:pointer;position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:center;padding:.15rem 0;writing-mode:horizontal-tb;opacity:0;transition:opacity var(--transition-normal);background:linear-gradient(to bottom,transparent,rgba(180,145,40,.3) 40%,rgba(180,145,40,.5));color:#b49128b3;border-radius:0 0 var(--radius-sm) var(--radius-sm)}.collapsed-tab:hover .collapsed-tab-sidebar-btn{opacity:1}.collapsed-tab-sidebar-btn:hover{background:linear-gradient(to bottom,transparent,rgba(212,175,55,.4) 40%,rgba(212,175,55,.7));color:#d4af37e6}.collapsed-tab.collapsed-tab-ghost{opacity:.4;border:1px dashed var(--brand-gold-subtle);background:#b4912814;cursor:default;pointer-events:none;animation:ghost-tab-appear .15s ease-out}@keyframes ghost-tab-appear{0%{opacity:0;transform:scaleY(.5)}to{opacity:.4;transform:scaleY(1)}}.collapsed-strip-add-wrapper{position:relative}.collapsed-tab-add{background:var(--bg-dark);border:1px dashed var(--bg-lighter);color:var(--text-dimmed);cursor:pointer;padding:.375rem .5rem;font-size:var(--font-sm);border-radius:var(--radius-sm);transition:background var(--transition-normal),color var(--transition-normal),border-color var(--transition-normal);line-height:1}.collapsed-tab-add:hover{background:var(--bg-lighter);color:var(--text-primary);border-color:var(--brand-gold-subtle)}.sidebar-expanded-group{display:flex;flex-direction:row;height:100%}.sidebar-panel-wrapper{position:relative;height:100%;overflow:hidden;animation:sidebar-slide-in .25s ease-out}.sidebar-panel-wrapper.sidebar-closing{animation:sidebar-slide-out .25s ease-in forwards}@keyframes sidebar-slide-in{0%{width:0;min-width:0}to{width:4rem;min-width:4rem}}@keyframes sidebar-slide-out{0%{width:4rem;min-width:4rem}to{width:0;min-width:0}}.image-drop-target{outline:.125rem solid var(--brand-gold);background:#d4af371a;box-shadow:0 0 .75rem #d4af374d}.image-drop-rejected{outline:.125rem solid rgba(220,60,60,.7);background:#dc3c3c14}.image-drop-rejected:after{content:"";position:absolute;top:50%;left:50%;width:1rem;height:1rem;transform:translate(-50%,-50%);writing-mode:horizontal-tb;border:.125rem solid rgba(220,60,60,.8);border-radius:50%;background:linear-gradient(to top right,transparent calc(50% - 1px),rgba(220,60,60,.8) calc(50% - 1px),rgba(220,60,60,.8) calc(50% + 1px),transparent calc(50% + 1px));pointer-events:none}.sidebar-panel-wrapper+.sidebar-panel-wrapper{border-left:1px solid var(--bg-light)}.image-card{background:var(--bg-dark);border-radius:var(--radius-lg);overflow:hidden;cursor:var(--cursor-interact);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.image-card:hover{transform:translateY(-.25rem);box-shadow:0 .5rem 1.5rem #0006}.image-container{position:relative;aspect-ratio:4 / 5;background:var(--bg-medium);cursor:var(--cursor-interact)}.image-container:active{cursor:grabbing}.image-container.is-dragging{opacity:.4}.image-drag-preview{width:5rem;height:5rem;border-radius:var(--radius-md);object-fit:cover;box-shadow:0 .5rem 1.5rem #00000080;opacity:.5;pointer-events:none}.node-drag-preview{display:inline-flex;padding:.25rem .5rem;background:var(--bg-darker);border:.125rem solid var(--brand-gold);border-radius:var(--radius-md);box-shadow:0 .5rem 1.5rem #00000080;opacity:.85;pointer-events:none;white-space:nowrap}.node-drag-name{font-size:var(--font-sm);color:var(--text-primary)}.image-card img{width:100%;height:100%;object-fit:cover;display:block}.open-in-tab-btn{bottom:var(--space-sm);right:var(--space-sm);width:1.75rem;height:1.75rem;font-size:var(--font-md)}.hq-btn,.display-hq-btn,.sidebar-hq-btn{position:absolute;background:#a0a0a099;color:var(--text-primary);text-decoration:none;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-normal),background var(--transition-normal);border-radius:50%;font-weight:600;font-size:.625rem}.hq-btn:hover,.display-hq-btn:hover,.sidebar-hq-btn:hover{background:#dc3c3ce6;color:var(--text-primary)}.image-container:hover .hq-btn,.painting-display-image:hover .display-hq-btn,.sidebar-thumbnail-container:hover .sidebar-hq-btn{opacity:1}.hq-btn{bottom:var(--space-sm);left:var(--space-sm);width:1.75rem;height:1.75rem}.display-hq-btn{bottom:var(--space-sm);left:var(--space-sm);width:2rem;height:2rem;font-size:.75rem}.sidebar-hq-btn{bottom:var(--space-xs);left:var(--space-xs);width:1rem;height:1rem;font-size:.5rem}.image-card-delete-btn{position:absolute;top:var(--space-sm);right:var(--space-sm);width:1.75rem;height:1.75rem;border-radius:50%;background:#dc3c3cd9;color:var(--text-primary);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--transition-normal),transform var(--transition-fast);z-index:2}.image-card-delete-btn:hover{background:#dc3c3c;transform:scale(1.15)}.image-card-info{padding:.75rem}.image-card-info h3{font-size:var(--font-md);margin-bottom:var(--space-xs)}.image-card-info p{font-size:var(--font-sm);color:var(--text-muted);margin:.125rem 0}.field-link{cursor:var(--cursor-interact);transition:color var(--transition-normal);text-decoration:none;color:inherit}.field-link:hover{color:var(--brand-gold);text-decoration:underline}.field-link:visited{color:inherit}.field-link:hover:visited{color:var(--brand-gold)}.category-badge{display:inline-block;padding:.125rem var(--space-sm);border-radius:var(--radius-sm);font-size:var(--font-xs);text-transform:uppercase;margin-top:var(--space-sm)}.category-badge.similar{background:var(--color-success-bg);color:var(--color-success-text)}.category-badge.related{background:var(--color-warning-bg);color:var(--color-warning-text)}.category-badge.discovery{background:var(--color-danger-bg);color:var(--color-error)}.favorite-btn{background:none;border:none;cursor:pointer;font-size:var(--font-md);color:var(--text-dimmed);padding:0 var(--space-xs) 0 0;margin:0;line-height:1;transition:color var(--transition-normal),transform var(--transition-fast)}.favorite-btn:hover{color:var(--brand-gold);transform:scale(1.2)}.favorite-btn.active{color:var(--brand-gold)}.favorite-btn:disabled{opacity:.5;cursor:wait}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(12.5rem,1fr));gap:var(--space-md);padding:var(--space-xs) var(--space-sm)}.image-grid-container{display:flex;flex-direction:column;animation:grid-fade-in .3s ease-out}@keyframes grid-fade-in{0%{opacity:0}to{opacity:1}}.grid-progress{text-align:center;color:var(--text-muted);font-size:var(--font-sm);padding:var(--space-sm) 0}.scroll-sentinel{height:1px;width:100%;visibility:hidden}.loading-more{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-xl) 0;color:var(--text-muted);font-size:var(--font-md)}.loading-spinner{width:1.25rem;height:1.25rem;border:2px solid var(--bg-lighter);border-top-color:var(--brand-gold);border-radius:50%;animation:spin .8s linear 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var(--transition-fast)}.onview-pair-toggle:hover{color:var(--text-primary);border-color:var(--brand-gold-subtle)}.onview-pair-toggle.is-paired{color:var(--brand-gold);border-color:var(--brand-gold-subtle)}.onview-pair-dot{position:absolute;top:4px;right:4px;width:7px;height:7px;border-radius:50%;background:var(--brand-gold)}.onview-pair-panel{position:absolute;top:calc(100% + 8px);right:0;z-index:1500;width:250px;padding:14px;background:var(--bg-medium);border:1px solid var(--bg-lighter);border-radius:var(--radius-md);box-shadow:0 8px 28px #00000080}.onview-pair-title{color:var(--brand-gold);font-size:var(--font-sm);font-weight:600;margin-bottom:6px}.onview-pair-hint{color:var(--text-secondary);font-size:var(--font-xs);line-height:1.45;margin:0 0 10px}.onview-pair-status{color:var(--text-primary);font-size:var(--font-sm);margin:0 0 6px}.onview-pair-status strong{color:var(--brand-gold);letter-spacing:1px}.onview-pair-input{width:100%;box-sizing:border-box;padding:8px 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solid transparent;border-left:none;border-right:none;border-radius:0;background:var(--bg-light);color:var(--brand-gold);cursor:pointer;font-weight:500;transition:background var(--transition-normal);display:flex;align-items:center;justify-content:center}.search-btn:hover{background:var(--bg-light)}.favorites-dropdown{position:relative}.user-dropdown-menu{position:absolute;top:100%;right:0;z-index:300;min-width:10rem;background:var(--bg-dark);border:1px solid var(--bg-lighter);border-radius:var(--radius-md);box-shadow:0 .5rem 1.5rem #00000080;padding:.25rem 0;margin-top:.25rem}.user-menu-item{display:block;width:100%;padding:.5rem .75rem;background:none;border:none;color:var(--text-secondary);font-size:var(--font-sm);text-align:left;cursor:pointer;transition:background var(--transition-fast),color 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#f5c51826}.settings-checkbox{display:flex;align-items:center;gap:.375rem;font-size:var(--font-sm);color:var(--text-secondary);cursor:pointer}.settings-check-box{width:.875rem;height:.875rem;border:1px solid var(--bg-lighter);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:var(--bg-medium);flex-shrink:0;transition:border-color .15s,background .15s}.settings-check-box.checked{border-color:var(--text-primary);background:var(--text-primary);color:var(--bg-darkest)}.settings-msg{padding:.5rem .625rem;border-radius:var(--radius-sm);font-size:var(--font-sm);margin-bottom:var(--space-sm)}.settings-msg-success{background:var(--color-success-bg);color:var(--color-success-text)}.settings-msg-error{background:var(--color-danger-bg);color:var(--color-error)}.upload-list{display:flex;flex-direction:column;gap:0;padding-left:.75rem}.upload-list-row{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs);border-radius:var(--radius-md);cursor:pointer;transition:background .15s}.upload-list-row:hover{background:var(--bg-light)}.upload-list-row.selected{background:#c8aa321a}.upload-list-thumb-wrap{position:relative;flex-shrink:0}.upload-list-checkbox{position:absolute;top:3px;left:3px;width:1rem;height:1rem;border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:#0006;transition:border-color .15s,background .15s}.upload-list-checkbox.checked{border-color:var(--brand-gold);background:var(--brand-gold);color:var(--bg-darkest)}.upload-list-thumb{width:48px;height:48px;object-fit:cover;border-radius:var(--radius-sm);flex-shrink:0;background:var(--bg-medium)}.upload-list-meta{display:flex;flex-direction:column;gap:.125rem;min-width:0}.upload-list-title{font-size:var(--font-sm);color:var(--text-primary);font-weight:400;text-transform:capitalize;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-list-field{font-size:var(--font-sm);color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-header-links{display:flex;gap:var(--space-sm)}.profile-section-header{display:flex;align-items:center;gap:var(--space-xs);padding:0 0 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.75rem}.profile-subsection-title{font-size:var(--font-sm);color:var(--text-secondary);font-weight:500;text-transform:capitalize;letter-spacing:.04em}.profile-delete-confirm-btn{background:var(--color-danger-bg);color:var(--bg-darkest);border:1px solid var(--color-error);padding:0 .5rem;border-radius:var(--radius-md);font-size:var(--font-xs);line-height:1.4;cursor:pointer;transition:opacity .15s}.profile-delete-confirm-btn:hover:not(:disabled){opacity:.85}.profile-delete-confirm-btn:disabled{opacity:.5;cursor:not-allowed}.messaging-page{display:flex;min-height:20rem}.conv-list{flex:1;display:flex;flex-direction:column;min-width:0}.conv-list-header{display:flex;align-items:center;gap:var(--space-sm);padding:0 0 var(--space-sm)}.conv-list-title{font-size:var(--font-sm);font-weight:500;color:var(--text-secondary);letter-spacing:.04em}.conv-new-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.125rem 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.2s}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-darkest);color:var(--text-primary);min-height:100vh}.app{padding:var(--space-sm)}.app-header{text-align:center;margin-bottom:var(--space-md);padding:0 var(--space-lg)}.header-title-row{display:flex;justify-content:center;align-items:baseline;position:relative;margin-bottom:var(--space-xs)}.app-header h1{font-size:var(--font-2xl);margin:0}.header-row{display:flex;justify-content:center;align-items:center;margin-bottom:var(--space-xs)}.favorites-dropdown-toggle{padding:var(--searchbar-padding-v) .75rem;font-size:var(--searchbar-font);border:var(--searchbar-border) solid transparent;border-left:none;border-radius:0 var(--radius-md) var(--radius-md) 0;background:var(--bg-lighter);color:var(--text-primary);cursor:pointer;transition:background var(--transition-normal)}.favorites-dropdown-toggle:hover{background:var(--bg-lighter)}.image-card-info h3,.image-card-info p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.painting-display-image .react-transform-wrapper{width:100%;cursor:grab;overflow:hidden}.painting-display-image .react-transform-wrapper:active{cursor:grabbing}.image-viewer-container .react-transform-wrapper{width:100%;cursor:zoom-in;overflow:hidden}.image-viewer-container .react-transform-wrapper:active{cursor:move}.open-in-tab-btn,.display-open-btn,.sidebar-open-btn{position:absolute;background:#0009;color:var(--brand-gold-subtle);text-decoration:none;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-normal),background var(--transition-normal),color var(--transition-normal);border-radius:50%}.open-in-tab-btn:hover,.display-open-btn:hover,.sidebar-open-btn:hover{background:#f5c518cc;color:var(--bg-darkest)}.image-container:hover .open-in-tab-btn,.painting-display-image:hover .display-open-btn,.sidebar-thumbnail-container:hover .sidebar-open-btn{opacity:1}.gold-outline{border:1.5px solid var(--brand-gold-subtle);box-shadow:0 0 .375rem #f5c51826}.gold-outline:hover{border-color:var(--brand-gold);box-shadow:0 0 .5rem #f5c5184d}.loading{text-align:center;padding:var(--space-3xl);color:var(--text-dimmed);font-size:var(--font-xl)}.error{text-align:center;padding:var(--space-3xl);color:var(--color-error);font-size:var(--font-xl)}.empty-message{text-align:center;padding:var(--space-3xl);color:var(--text-muted);font-size:var(--font-lg)}.main-content{display:flex}.panel-drop-zone{position:fixed;top:0;bottom:0;width:8rem;z-index:60;border:2px dashed transparent;transition:border-color var(--transition-fast),background var(--transition-fast);pointer-events:auto}.panel-drop-zone-left{left:0}.panel-drop-zone-right{right:0}.paintings-area{flex:1;min-width:0}.app.with-sidebar .main-content{flex-direction:row}.auth-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-darkest)}.auth-loading-spinner{width:2.5rem;height:2.5rem;border:3px solid var(--bg-lighter);border-top-color:var(--brand-gold);border-radius:50%;animation:spin .8s linear infinite}