.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{display:flex;align-items:center;justify-content:center;gap:.25rem;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-label{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 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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}.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(--bg-light);color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:var(--radius-sm);transition:background var(--transition-fast),color var(--transition-fast),border-color 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.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 left,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);text-shadow:0 0 .5rem rgba(245,197,24,.4)}.sidebar-stack-right .collapsed-tab.collapsed-tab-grid-active{background:linear-gradient(to right,var(--bg-dark),var(--bg-darkest))}.collapsed-tab.collapsed-tab-grid-active:hover{background:linear-gradient(to left,var(--bg-dark),var(--bg-darkest));box-shadow:none}.sidebar-stack-right .collapsed-tab.collapsed-tab-grid-active:hover{background:linear-gradient(to right,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-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:2px solid var(--brand-gold);background:#d4af371a;box-shadow:0 0 .75rem #d4af374d}.image-drop-rejected{outline:2px 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:2px 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:pointer;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:grab}.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}.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-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:pointer;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}.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-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)}.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 infinite}.loading-spinner--large{width:3rem;height:3rem;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.loading-image-container{position:relative;width:100%;height:100%}.loading-image-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--bg-light)}.loading-image{width:100%;height:100%;object-fit:contain;transition:opacity .2s ease-in-out}.loading-image--loading{opacity:0}.loading-image--loaded{opacity:1}.end-of-results{text-align:center;color:var(--text-dimmed);font-size:var(--font-sm);padding:var(--space-lg) 0;border-top:1px solid var(--bg-light);margin-top:var(--space-md)}.image-viewer{min-height:100vh;background:var(--bg-darkest);display:flex;flex-direction:column;align-items:center;padding:0;padding-bottom:4rem;overflow-y:auto}.image-viewer-controls{display:flex;justify-content:space-between;align-items:center;padding:.75rem var(--space-lg);background:var(--bg-darker);border-bottom:1px solid var(--bg-light)}.image-viewer-hint{color:var(--text-muted);font-size:.8125rem}.image-viewer-info-below{text-align:center;padding:1rem var(--space-lg) 0;margin-top:.5rem}.image-viewer-zoom-hint-gold{font-size:.6875rem;color:var(--brand-gold);display:block;margin-bottom:.75rem}.image-viewer-painting-info{margin-top:.5rem}.image-viewer-painting-info .painting-info-title{font-size:var(--font-xl);font-weight:500;color:var(--text-primary);margin:0}.image-viewer-painting-info .painting-info-artist{font-size:var(--font-md);color:var(--brand-gold);margin:.25rem 0 0}.image-viewer-painting-info .painting-info-date{color:var(--text-muted)}.image-viewer-painting-info .painting-info-details{font-size:var(--font-sm);color:var(--text-muted);margin:.25rem 0 0}.image-viewer-raw-link{color:var(--brand-gold);text-decoration:none;font-size:.8125rem}.image-viewer-raw-link:hover{text-decoration:underline}.image-viewer-container{display:flex;align-items:center;justify-content:center;overflow:hidden;width:100%;flex:1}.image-viewer-container .react-transform-component{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.image-viewer-container img{width:100%;height:100%;object-fit:contain}.image-viewer-loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;text-align:center;color:var(--text-primary)}.image-viewer-loading .loading-spinner{width:3rem;height:3rem;border:3px solid var(--border-subtle);border-top-color:var(--brand-gold);border-radius:50%;animation:hq-spin 1s linear infinite;margin:0 auto 1rem}@keyframes hq-spin{to{transform:rotate(360deg)}}.image-viewer-loading p{margin:.5rem 0}.image-viewer-loading .loading-hint{font-size:.8125rem;color:var(--text-muted)}.image-viewer-container.loading{opacity:.3}.image-viewer-links{display:flex;align-items:center;gap:.75rem}.image-viewer-hq-badge{background:var(--brand-gold);color:var(--bg-darkest);padding:.125rem .5rem;border-radius:.25rem;font-size:.6875rem;font-weight:600;letter-spacing:.025em}.image-viewer-error{position:absolute;top:4rem;left:50%;transform:translate(-50%);background:#dc3545e6;color:#fff;padding:.5rem 1rem;border-radius:.25rem;z-index:5;font-size:.875rem}.viewer-area{flex:1;display:flex;flex-direction:column;min-height:0;position:relative}.viewer-area .image-viewer{min-height:calc(100vh - 2rem)}.viewer-mode .main-content{min-height:100vh}.back-to-grid-link{position:fixed;bottom:var(--space-xl);right:6rem;background:var(--bg-dark);color:var(--text-secondary);border:1px solid var(--brand-gold-subtle);padding:.5rem 1rem;border-radius:var(--radius-md);font-size:var(--font-sm);cursor:pointer;box-shadow:0 .25rem 1rem #0006;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast);z-index:100}.back-to-grid-link:hover{background:var(--bg-lighter);color:var(--text-primary);border-color:var(--brand-gold);transform:translateY(-.125rem)}.favorites-dropdown{position:relative}.favorites-dropdown-menu{position:absolute;top:100%;left:50%;transform:translate(-50%);background:var(--bg-dark);border-radius:var(--radius-lg);min-width:15.625rem;max-height:25rem;overflow-y:auto;box-shadow:0 .5rem 1.5rem #0006;z-index:100;margin-top:var(--space-sm);padding:.75rem}.user-dropdown-menu{position:absolute;top:100%;left:50%;transform:translate(-50%);background:var(--bg-dark);border:1px solid var(--bg-light);border-radius:var(--radius-md);min-width:10rem;box-shadow:0 .5rem 1.5rem #0006;z-index:200;margin-top:var(--space-sm);overflow:hidden}.favorites-sidebar{width:15.625rem;background:var(--bg-dark);border-radius:var(--radius-lg);padding:var(--space-md);height:fit-content;max-height:calc(100vh - 12.5rem);overflow-y:auto;flex-shrink:0}.favorites-sidebar h3{margin-bottom:var(--space-md);font-size:var(--font-xl)}.favorites-section{margin-bottom:var(--space-md)}.favorites-section h4{font-size:var(--font-sm);color:var(--text-muted);text-transform:uppercase;margin-bottom:var(--space-sm)}.favorites-section ul{list-style:none}.favorites-item{padding:.375rem 0;font-size:.8125rem;color:var(--text-secondary);border-bottom:1px solid var(--bg-light)}.favorites-item:last-child{border-bottom:none}.favorites-item.clickable{cursor:pointer}.favorites-item.clickable:hover{color:var(--brand-gold)}.favorites-loading,.favorites-empty{color:var(--text-dimmed);font-size:.8125rem;text-align:center;padding:var(--space-lg) 0}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-darkest);padding:1rem}.login-card{background:var(--bg-dark);border-radius:.75rem;padding:2.5rem;width:100%;max-width:24rem;box-shadow:0 .5rem 2rem #0006;border:1px solid var(--bg-light)}.login-title{font-size:2rem;font-weight:300;color:var(--text-primary);margin:0 0 .25rem;text-align:center;letter-spacing:.1em}.login-subtitle{color:var(--text-muted);text-align:center;margin:0 0 2rem;font-size:.875rem}.login-form{display:flex;flex-direction:column;gap:1.25rem}.login-field{display:flex;flex-direction:column;gap:.375rem}.login-field label{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.login-field input{padding:.75rem;border:1px solid var(--bg-lighter);border-radius:.375rem;font-size:1rem;background:var(--bg-medium);color:var(--text-primary);transition:border-color .2s,box-shadow .2s}.login-field input:focus{outline:none;border-color:var(--brand-gold);box-shadow:0 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1rem}.settings-subsection-title{font-size:.875rem;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin:1.25rem 0 .75rem}.settings-field{display:flex;flex-direction:column;gap:.375rem;margin-bottom:1rem}.settings-field label{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.settings-field input{padding:.625rem .75rem;border:1px solid var(--bg-lighter);border-radius:.375rem;font-size:.9375rem;background:var(--bg-medium);color:var(--text-primary);transition:border-color .2s,box-shadow .2s}.settings-field input:focus{outline:none;border-color:var(--brand-gold);box-shadow:0 0 0 3px #f5c51826}.settings-field 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1.5rem;border-radius:.375rem;font-size:.9375rem;font-weight:500;cursor:pointer;transition:background .2s;width:auto;display:block;margin:0 auto;padding:.5rem 2rem}.settings-save-btn:hover:not(:disabled){background:var(--bg-light)}.settings-save-btn:disabled{opacity:.6;cursor:not-allowed}.settings-msg{padding:.625rem .75rem;border-radius:.375rem;font-size:.875rem;margin-bottom:1rem}.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)}.settings-footer{border-top:1px solid var(--bg-light);padding-top:1rem;text-align:center}.settings-info{font-size:.75rem;color:var(--text-dimmed)}.upload-card{max-width:40rem}.upload-form{display:flex;flex-direction:column;gap:.25rem}.upload-image-section{margin-bottom:1rem}.upload-file-input{display:none}.upload-file-label{display:block;cursor:pointer;border:2px dashed var(--bg-lighter);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition-normal)}.upload-file-label:hover{border-color:var(--brand-gold-subtle)}.upload-file-label.upload-dragging{border-color:var(--brand-gold);background:#f5c5180d}.upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:2.5rem;color:var(--text-dimmed)}.upload-placeholder span{font-size:var(--font-sm)}.upload-hint{font-size:var(--font-xs)!important;color:var(--text-dimmed)}.upload-preview{width:100%;max-height:20rem;object-fit:contain;background:var(--bg-darkest)}.upload-input{padding:.625rem .75rem;border:1px solid var(--bg-lighter);border-radius:.375rem;font-size:.9375rem;background:var(--bg-medium);color:var(--text-primary);width:100%;box-sizing:border-box;transition:border-color .2s,box-shadow .2s}.upload-input:focus{outline:none;border-color:var(--brand-gold);box-shadow:0 0 0 3px #f5c51826}.upload-radio-group{display:flex;gap:1rem;margin-bottom:.5rem}.upload-radio-label{display:flex;align-items:center;gap:.375rem;cursor:pointer;font-size:var(--font-sm);color:var(--text-secondary)}.upload-radio-label input[type=radio]{accent-color:var(--brand-gold)}.upload-field-row{display:flex;gap:1rem}.upload-field-row .settings-field{flex:1;min-width:0}.autocomplete-wrapper{position:relative}.autocomplete-dropdown{position:absolute;top:100%;left:0;right:0;background:var(--bg-dark);border:1px solid var(--bg-lighter);border-radius:0 0 .375rem .375rem;list-style:none;margin:0;padding:0;max-height:10rem;overflow-y:auto;z-index:100;box-shadow:0 .25rem 1rem #0006}.autocomplete-dropdown li{padding:.5rem .75rem;cursor:pointer;font-size:var(--font-sm);color:var(--text-secondary);transition:background var(--transition-fast)}.autocomplete-dropdown li:hover{background:var(--bg-lighter);color:var(--text-primary)}.upload-btn{padding:.625rem 1.25rem;border:1px solid var(--brand-gold);background:var(--brand-gold);color:var(--bg-darkest);font-size:var(--font-sm);font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-normal),opacity var(--transition-normal)}.upload-btn:hover:not(:disabled){background:var(--brand-gold-bright)}.upload-btn:disabled{opacity:.5;cursor:not-allowed}.upload-btn-secondary{background:transparent;color:var(--text-secondary);border-color:var(--bg-lighter)}.upload-btn-secondary:hover:not(:disabled){background:var(--bg-lighter);color:var(--text-primary)}.upload-submit{margin-top:.5rem;align-self:flex-start}.upload-success{text-align:center;padding:2rem 0;color:var(--text-secondary)}.upload-success p{font-size:var(--font-md);margin-bottom:1.5rem}.upload-success-actions{display:flex;gap:1rem;justify-content:center}@media(max-width:600px){.upload-field-row{flex-direction:column;gap:0}}.profile-header{display:flex;flex-direction:column;gap:var(--space-xs);padding:var(--space-md) 0;margin-bottom:var(--space-md);border-bottom:1px solid var(--bg-light)}.profile-header-top{display:flex;align-items:center;justify-content:space-between}.profile-username{font-size:var(--font-xl);font-weight:300;color:var(--text-primary);letter-spacing:.03em}.profile-display-name{font-size:var(--font-sm);color:var(--text-dimmed)}.profile-settings-link{background:none;border:none;color:var(--text-muted);font-size:var(--font-sm);cursor:pointer;padding:0;text-align:left;transition:color .2s}.profile-settings-link:hover{color:var(--brand-gold)}.profile-upload-btn{background:var(--brand-gold);color:var(--bg-darkest);border:none;padding:.375rem .875rem;border-radius:var(--radius-md);font-size:var(--font-sm);font-weight:500;cursor:pointer;transition:background .2s}.profile-upload-btn:hover{background:#d4a910}.profile-section-divider{border-top:1px solid var(--bg-light);margin:var(--space-sm) 0}.profile-paintings-heading{font-size:var(--font-lg);font-weight:400;color:var(--text-primary);letter-spacing:.03em}.profile-mode-toggles{display:flex;gap:var(--space-sm)}.profile-toggle-btn{background:none;border:1px solid var(--bg-lighter);color:var(--text-muted);padding:.25rem .75rem;border-radius:var(--radius-sm);font-size:var(--font-sm);cursor:pointer;transition:border-color .2s,color .2s,background .2s}.profile-toggle-btn:hover{border-color:var(--brand-gold);color:var(--brand-gold)}.profile-toggle-btn.active{border-color:var(--brand-gold);color:var(--brand-gold);background:#c8aa321a}.profile-toggle-delete.active{border-color:var(--color-error);color:var(--color-error);background:#dc3c3c1a}:root{--brand-gold: #f5c518;--brand-gold-bright: #ffd633;--brand-gold-subtle: rgba(245, 197, 24, .5);--bg-darkest: #1a1a1a;--bg-darker: #252526;--bg-dark: #2a2a2a;--bg-medium: #333;--bg-light: #3a3a3a;--bg-lighter: #4a4a4a;--bg-lightest: #555;--text-primary: #fff;--text-secondary: #ccc;--text-muted: #888;--text-dimmed: #666;--color-error: #d97171;--color-success-bg: #2d5a27;--color-success-text: #7fd971;--color-warning-bg: #4a4a27;--color-warning-text: #d9d971;--color-danger-bg: #5a2727;--space-unit: 1rem;--space-xs: calc(var(--space-unit) * .25);--space-sm: calc(var(--space-unit) * .5);--space-md: var(--space-unit);--space-lg: calc(var(--space-unit) * 1.25);--space-xl: calc(var(--space-unit) * 1.5);--space-2xl: calc(var(--space-unit) * 2);--space-3xl: calc(var(--space-unit) * 3.75);--font-xs: .625rem;--font-sm: .75rem;--font-md: .875rem;--font-lg: 1rem;--font-xl: 1.125rem;--font-2xl: 1.5rem;--font-3xl: 2rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--border-gold: 1px solid var(--brand-gold-subtle);--transition-fast: .15s;--transition-normal: .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-lg);padding-left:var(--space-sm);padding-right:var(--space-sm)}.app-header{text-align:center;margin-bottom:var(--space-sm);padding:0 var(--space-lg)}.header-title-row{display:flex;justify-content:center;align-items:baseline;position:relative;margin-bottom:.625rem}.app-header h1{font-size:var(--font-3xl);margin:0}.header-row{display:flex;justify-content:center;align-items:center;margin-bottom:.75rem}.favorites-dropdown-toggle{padding:.625rem .75rem;font-size:var(--font-md);border: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}.profile-overlay{background:var(--bg-dark);border:1px solid var(--bg-light);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:var(--space-lg);display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.profile-delete-overlay{border-color:var(--color-error)}.profile-overlay-thumb{width:8rem;height:8rem;object-fit:cover;border-radius:var(--radius-md)}.profile-overlay-title{font-size:var(--font-lg);color:var(--text-primary);margin:0;text-align:center}.profile-overlay-prompt{font-size:var(--font-md);color:var(--text-secondary);margin:0}.profile-overlay-actions{display:flex;gap:var(--space-sm)}.profile-overlay-btn{background:none;border:1px solid var(--bg-lighter);color:var(--text-muted);padding:.375rem 1rem;border-radius:var(--radius-sm);font-size:var(--font-sm);cursor:pointer;transition:border-color .2s,color .2s}.profile-overlay-btn:hover{border-color:var(--brand-gold);color:var(--brand-gold)}.profile-overlay-btn:disabled{opacity:.5;cursor:not-allowed}.profile-overlay-btn-delete{border-color:var(--color-error);color:var(--color-error)}.profile-overlay-btn-delete:hover{background:#dc3c3c1a}.profile-overlay-btn-save{border-color:#50b45066;color:var(--color-success-text)}.profile-overlay-btn-save:hover{border-color:var(--color-success-text)}.profile-edit-fields{display:flex;flex-direction:column;gap:.375rem;width:100%}.profile-edit-label{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-sm);color:var(--text-dimmed)}.profile-edit-label span{width:5rem;flex-shrink:0;text-align:right}.profile-edit-label input{flex:1;background:var(--bg-medium);border:1px solid var(--bg-lighter);color:var(--text-primary);padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:var(--font-sm)}.profile-edit-label 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var(--transition-fast),color var(--transition-fast)}.user-menu-item:hover{background:var(--bg-light);color:var(--text-primary)}.user-menu-signout:hover{color:var(--color-error)}.user-menu-divider{height:1px;background:var(--bg-light)}.search-bar{display:flex;align-items:center}.search-form{display:flex}.search-field-select{padding:.625rem .75rem;font-size:var(--font-md);border:none;border-radius:var(--radius-md) 0 0 var(--radius-md);background:var(--bg-lighter);color:var(--text-primary);cursor:pointer;outline:none}.search-field-select:focus{background:var(--bg-lightest)}.search-field-select option{background:var(--bg-dark);color:var(--text-primary)}.search-input{padding:.625rem var(--space-md);font-size:var(--font-md);border:none;border-radius:0;background:var(--bg-light);color:var(--text-primary);width:18.75rem;outline:none}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{background:var(--bg-lighter)}.search-btn{padding:.625rem .75rem;font-size:var(--font-md);border: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)}