:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #dbeafe;--accent: #7c3aed;--bg: #f8fafc;--bg-alt: #f1f5f9;--card-bg: #ffffff;--text: #0f172a;--text-secondary: #475569;--text-light: #94a3b8;--border: #e2e8f0;--border-light: #f1f5f9;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--transition: .2s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--card-bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff2}.header-inner{max-width:1440px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}.logo-icon{font-size:28px}.logo h1{font-size:20px;font-weight:700;letter-spacing:-.02em}.subtitle{font-size:12px;color:var(--text-light);font-weight:400}.header-nav{display:flex;gap:4px}.nav-link{padding:8px 16px;font-size:14px;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-sm);transition:all var(--transition);font-weight:500}.nav-link:hover{background:var(--bg-alt);color:var(--text)}.search-hero{background:linear-gradient(135deg,#1e3a5f,#2563eb,#7c3aed);padding:48px 24px 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0;font-size:16px;border:none;outline:none;background:transparent;color:var(--text);font-family:inherit}.search-input::placeholder{color:var(--text-light)}.clear-btn{background:none;border:none;color:var(--text-light);cursor:pointer;padding:4px;font-size:14px;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:all var(--transition)}.clear-btn:hover{background:var(--bg-alt);color:var(--text)}.search-button{padding:16px 32px;font-size:15px;background:var(--primary);color:#fff;border:none;border-radius:0 56px 56px 0;cursor:pointer;font-weight:600;transition:background var(--transition);font-family:inherit;white-space:nowrap}.search-button:hover{background:var(--primary-hover)}.suggestions{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;z-index:50;border:1px solid var(--border)}.suggestions-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;font-size:12px;color:var(--text-light);border-bottom:1px solid var(--border-light)}.clear-all-btn{background:none;border:none;color:var(--primary);font-size:12px;cursor:pointer;padding:2px 6px;border-radius:4px;font-family:inherit;transition:background var(--transition)}.clear-all-btn:hover{background:var(--bg-alt);text-decoration:underline}.suggestion-item-wrapper{display:flex;align-items:center}.suggestion-item{display:flex;align-items:center;gap:10px;flex:1;padding:10px 16px;border:none;background:none;text-align:left;cursor:pointer;font-size:14px;color:var(--text-secondary);transition:background var(--transition);font-family:inherit}.suggestion-item:hover{background:var(--bg-alt)}.suggestion-item svg{color:var(--text-light);flex-shrink:0}.remove-history-btn{background:none;border:none;color:var(--text-light);font-size:14px;cursor:pointer;padding:8px 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var(--border-light)}.image-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--border)}.image-wrapper{aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt);position:relative}.image-wrapper img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.fit-contain .image-wrapper img,.fit-contain .image-wrapper .lazy-image-wrapper img{object-fit:contain}.image-wrapper .lazy-image-wrapper{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;aspect-ratio:unset}.image-card:hover .image-wrapper img{transform:scale(1.05)}.image-overlay{position:absolute;top:8px;right:8px;opacity:0;transition:opacity var(--transition);display:flex;gap:4px;align-items:center}.image-card:hover .image-overlay{opacity:1}.score-badge{background:#000000b3;color:#fff;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.media-badge{padding:3px 8px;border-radius:4px;font-size:11px;font-weight:600;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.media-badge.video{background:#7c3aedd9;color:#fff}.media-badge.vector{background:#10b981d9;color:#fff}.media-badge.cutout{background:#f59e0bd9;color:#fff}.play-button-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.play-button{width:56px;height:56px;background:#0000008c;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.play-button svg{margin-left:3px}.image-card:hover .play-button{background:#7c3aedd9;transform:scale(1.1)}.video-card .image-wrapper{position:relative}.video-card 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var(--transition);border:none;cursor:pointer;font-family:inherit}.tag:hover,.tag.clickable:hover{background:var(--primary-light);color:var(--primary)}.empty-state{text-align:center;padding:80px 20px}.empty-icon{font-size:48px;margin-bottom:16px}.empty-state h3{font-size:20px;font-weight:600;margin-bottom:8px}.hint{color:var(--text-light);font-size:14px;margin-bottom:16px}.hint-examples{display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap}.hint-examples span{color:var(--text-light);font-size:13px}.hint-examples button{padding:6px 14px;font-size:13px;background:var(--card-bg);border:1px solid var(--border);border-radius:24px;cursor:pointer;color:var(--text-secondary);transition:all var(--transition);font-family:inherit}.hint-examples button:hover{border-color:var(--primary);color:var(--primary)}.loading{text-align:center;padding:80px 20px;color:var(--text-light)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;margin:0 auto 16px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{font-size:15px}.error-message{background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:16px;color:#dc2626;font-size:14px}.recommend-section{margin-top:48px}.recommend-section h3{font-size:18px;font-weight:600;margin-bottom:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .2s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--card-bg);border-radius:var(--radius-lg);max-width:960px;max-height:90vh;width:100%;overflow-y:auto;position:relative;animation:slideUp .3s cubic-bezier(.4,0,.2,1)}@keyframes 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#0000004d}.modal-nav-prev{left:16px}.modal-nav-next{right:16px}.modal-body{display:flex;flex-direction:column}.modal-media-area,.modal-image-area{background:#1a1a2e;display:flex;align-items:center;justify-content:center;height:55vh;overflow:hidden;border-radius:var(--radius-lg) var(--radius-lg) 0 0;position:relative}.modal-image-wrapper{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.modal-image-wrapper .modal-skeleton{position:absolute;top:0;right:0;bottom:0;left:0}.modal-image-wrapper img.loading{opacity:0;max-width:100%;max-height:100%}.modal-image-wrapper img.loaded{opacity:1;transition:opacity .3s ease}.modal-image{max-width:100%;max-height:100%;object-fit:contain;background:#fff}.video-player-wrapper{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#000}.modal-video{width:100%;max-height:100%;outline:none;background:#000}.video-fallback{position:relative;display:flex;flex-direction:column;align-items:center}.video-error-notice{position:absolute;bottom:0;left:0;right:0;background:#000000d9;color:#fff;padding:16px;text-align:center}.video-error-notice p{font-size:14px}.video-error-hint{font-size:12px!important;color:#ffffffb3;margin-top:4px}.modal-title-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:16px}.modal-media-badge{background:var(--accent);color:#fff;padding:3px 10px;border-radius:4px;font-size:12px;font-weight:600;flex-shrink:0;margin-top:2px}.modal-media-badge.vector-badge{background:#10b981}.modal-media-badge.cutout-badge{background:#f59e0b}.similar-thumb{position:relative}.similar-thumb.clickable{cursor:pointer;transition:transform .2s,box-shadow .2s}.similar-thumb.clickable:hover{transform:scale(1.05);box-shadow:0 2px 8px #00000026;border-radius:6px;overflow:hidden}.similar-video-badge{position:absolute;bottom:4px;right:4px;background:#000000b3;color:#fff;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px}.similar-vector-badge{position:absolute;bottom:4px;right:4px;background:#10b981d9;color:#fff;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px}.similar-cutout-badge{position:absolute;bottom:4px;right:4px;background:#f59e0bd9;color:#fff;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px}.modal-details{padding:24px}.modal-title{font-size:18px;font-weight:600;margin-bottom:16px;line-height:1.5}.modal-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}.meta-item{display:flex;flex-direction:column;gap:2px}.meta-label{font-size:12px;color:var(--text-light);font-weight:500}.meta-value{font-size:14px;color:var(--text-secondary)}.meta-id{font-family:SF Mono,Consolas,Monaco,monospace;-webkit-user-select:all;user-select:all}.score-highlight{color:var(--primary);font-weight:600}.modal-tags{margin-bottom:20px}.tags-label{font-size:12px;color:var(--text-light);font-weight:500;display:block;margin-bottom:8px}.tags-list{display:flex;gap:6px;flex-wrap:wrap}.btn-edit{background:none;border:none;cursor:pointer;font-size:16px;padding:2px 6px;border-radius:var(--radius-sm);opacity:.5;transition:opacity var(--transition);flex-shrink:0}.btn-edit:hover{opacity:1}.edit-description{flex:1;font-size:16px;font-family:inherit;padding:8px 12px;border:1px solid var(--border-light, #e5e7eb);border-radius:var(--radius-sm);resize:vertical;min-height:50px;line-height:1.5}.edit-description:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #4f46e526}.tags-edit{display:flex;flex-direction:column;gap:8px}.tag.editing{display:inline-flex;align-items:center;gap:4px;padding-right:4px}.tag-remove{background:none;border:none;cursor:pointer;font-size:14px;line-height:1;padding:0 2px;color:var(--text-light);border-radius:50%;transition:color var(--transition),background var(--transition)}.tag-remove:hover{color:#ef4444;background:#ef44441a}.tag-input-row{display:flex;gap:6px;align-items:center}.tag-input{flex:1;padding:6px 10px;font-size:13px;font-family:inherit;border:1px solid var(--border-light, #e5e7eb);border-radius:var(--radius-sm)}.tag-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #4f46e526}.btn-tag-add{padding:6px 12px;font-size:13px;font-family:inherit;background:var(--bg-light, #f3f4f6);border:1px solid var(--border-light, #e5e7eb);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition)}.btn-tag-add:hover:not(:disabled){background:var(--border-light, #e5e7eb)}.btn-tag-add:disabled{opacity:.4;cursor:default}.edit-actions{display:flex;gap:8px;margin-bottom:20px}.modal-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start;padding:12px 20px;border-bottom:1px solid var(--border-light, #e5e7eb)}.btn-primary{padding:10px 24px;font-size:14px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;transition:background var(--transition);font-family:inherit}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{padding:10px 24px;font-size:14px;background:var(--card-bg);color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-weight:500;transition:all var(--transition);font-family:inherit}.btn-secondary:hover{background:var(--bg-alt);border-color:var(--text-light)}.similar-section{border-top:1px solid var(--border-light);padding-top:20px}.similar-section h4{font-size:14px;font-weight:600;margin-bottom:12px}.similar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.similar-thumb{aspect-ratio:4/3;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-alt);position:relative}.similar-thumb img{width:100%;height:100%;object-fit:cover}.similar-thumb .lazy-image-wrapper{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;aspect-ratio:unset}.login-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#1e3a5f,#2563eb,#7c3aed);z-index:9999;display:flex;align-items:center;justify-content:center;padding:24px}.login-modal{background:var(--card-bg);border-radius:var(--radius-lg);padding:40px;max-width:400px;width:100%;box-shadow:var(--shadow-lg)}.login-header{text-align:center;margin-bottom:32px}.login-icon{font-size:48px;display:block;margin-bottom:16px}.login-header h2{font-size:24px;font-weight:700;margin-bottom:4px}.login-header p{font-size:14px;color:var(--text-light)}.login-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-group input{padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:15px;outline:none;transition:border-color var(--transition);font-family:inherit}.form-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.login-error{color:#dc2626;font-size:13px;text-align:center}.login-btn{padding:12px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:background var(--transition);font-family:inherit;margin-top:8px}.login-btn:hover{background:var(--primary-hover)}.login-btn:disabled{opacity:.6;cursor:not-allowed}.upload-page{max-width:720px;margin:0 auto;padding:40px 24px}.page-header{text-align:center;margin-bottom:32px}.page-header h2{font-size:24px;font-weight:700;margin-bottom:8px}.page-header p{color:var(--text-secondary);font-size:14px}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:60px 40px;text-align:center;cursor:pointer;transition:all var(--transition);background:var(--card-bg)}.drop-zone:hover,.drop-zone.dragging{border-color:var(--primary);background:var(--primary-light)}.drop-icon{font-size:48px;margin-bottom:16px}.drop-zone h3{font-size:18px;font-weight:600;margin-bottom:8px}.drop-zone p{color:var(--text-secondary);font-size:14px}.drop-hint{color:var(--text-light)!important;font-size:12px!important;margin-top:8px}.upload-list{margin-top:24px;background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}.upload-list h4{padding:14px 16px;font-size:14px;font-weight:600;border-bottom:1px solid var(--border-light)}.upload-item{display:flex;flex-direction:column;gap:4px;padding:12px 16px;border-bottom:1px solid var(--border-light);font-size:13px}.upload-item:last-child{border-bottom:none}.upload-icon{font-size:16px;flex-shrink:0}.upload-filename{flex:1;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-id{color:var(--text-light);font-size:12px}.upload-error{color:#dc2626;font-size:12px}.upload-item-header{display:flex;align-items:center;gap:12px;width:100%}.upload-progress,.download-progress{display:flex;align-items:center;gap:10px;margin-top:8px;width:100%}.progress-bar{flex:1;height:6px;background:var(--border-light, #e5e7eb);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#6366f1);border-radius:3px;transition:width .2s ease}.progress-fill.processing{background:linear-gradient(90deg,#6366f1,#8b5cf6,#6366f1);background-size:200% 100%;animation:progress-shimmer 1.5s ease-in-out infinite}@keyframes progress-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.progress-text{font-size:12px;color:var(--text-light, #9ca3af);white-space:nowrap;min-width:80px}.download-button-wrapper .progress-bar{margin-top:6px;height:4px}.delete-action{margin-left:auto}.btn-danger-outline{background:transparent;color:#dc2626;border:1px solid #dc2626;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:13px;transition:all .2s}.btn-danger-outline:hover{background:#fef2f2}.btn-danger{background:#dc2626;color:#fff;border:none;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:13px;transition:all .2s}.btn-danger:hover{background:#b91c1c}.btn-danger:disabled{opacity:.6;cursor:not-allowed}.delete-confirm-wrapper{flex-basis:100%;margin-top:4px}.delete-confirm{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:12px}.delete-confirm-text{margin:0 0 10px;color:#991b1b;font-size:13px;line-height:1.5}.delete-confirm-text small{color:#b91c1c}.delete-confirm-buttons{display:flex;gap:8px}.scroll-to-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;z-index:90;box-shadow:var(--shadow-md);transition:all .3s ease;opacity:0;transform:translateY(20px);pointer-events:none;font-family:inherit}.scroll-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.scroll-to-top:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.app-footer{margin-top:auto;padding:24px;text-align:center;color:var(--text-light);font-size:12px;border-top:1px solid var(--border-light)}@media (max-width: 1024px){.image-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}@media (max-width: 768px){.header-inner{padding:0 16px}.logo h1{font-size:17px}.subtitle{display:none}.search-hero{padding:32px 16px 28px}.sticky-search-bar{padding:12px 16px}.search-input-wrapper{padding:0 12px;gap:8px}.search-button{padding:14px 20px}.content-layout{flex-direction:column;padding:16px}.sidebar{display:none;width:100%}.sidebar.open,.sidebar-toggle{display:block}.image-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.image-info{padding:8px}.image-desc{font-size:12px}.modal-content{max-height:95vh;margin:8px}.modal-details{padding:16px}.modal-meta{grid-template-columns:1fr}.similar-grid{grid-template-columns:repeat(2,1fr)}.modal-nav{width:36px;height:36px;font-size:22px}.modal-nav-prev{left:8px}.modal-nav-next{right:8px}.modal-actions{flex-direction:column}.login-modal{padding:32px 24px}.popular-tags{gap:6px}.popular-tag{padding:4px 10px;font-size:12px}}@media (max-width: 480px){.image-grid{grid-template-columns:repeat(2,1fr);gap:8px}.search-bar{border-radius:var(--radius)}.search-button{padding:12px 16px;font-size:14px}.nav-link{padding:6px 10px;font-size:13px}.header-inner{height:56px}.sticky-search-bar{top:56px}.scroll-to-top{bottom:20px;right:20px;width:40px;height:40px;font-size:18px}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-light)}.lazy-image-wrapper{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden}.lazy-image-wrapper img{width:100%;height:100%;object-fit:cover;transition:opacity .3s ease}.lazy-image-wrapper img.loading{opacity:0}.lazy-image-wrapper img.loaded{opacity:1}.image-skeleton{position:absolute;top:0;right:0;bottom:0;left:0;aspect-ratio:4/3;background:var(--bg-card, #f1f5f9);overflow:hidden;border-radius:4px}.skeleton-shimmer{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.4) 50%,transparent 100%);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.scroll-sentinel{height:1px;width:100%}.loading-more{display:flex;align-items:center;justify-content:center;gap:12px;padding:24px 0;color:var(--text-light, #64748b)}.loading-more p{margin:0;font-size:14px}.loading-spinner.small{width:24px;height:24px;border-width:3px}.end-of-results{text-align:center;padding:24px 0;color:var(--text-light, #94a3b8);font-size:14px;border-top:1px solid var(--border, #e2e8f0);margin-top:16px}.end-of-results p{margin:0}.search-mode-dropdown{position:relative;flex-shrink:0}.search-mode-trigger{display:flex;align-items:center;gap:4px;padding:0 14px 0 18px;height:100%;border:none;background:none;cursor:pointer;white-space:nowrap;color:var(--text-light);font-size:13px;font-weight:500;font-family:inherit;border-right:1px solid var(--border);transition:color var(--transition)}.search-mode-trigger:hover{color:var(--text)}.search-mode-menu{position:absolute;top:calc(100% + 8px);left:0;background:var(--card-bg);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);border:1px solid var(--border);z-index:60;min-width:150px;overflow:hidden}.search-mode-option{display:block;width:100%;padding:10px 16px;font-size:14px;cursor:pointer;border:none;background:none;text-align:left;color:var(--text);font-family:inherit;transition:background var(--transition)}.search-mode-option:hover{background:var(--bg-alt)}.search-mode-option.active{color:var(--primary);font-weight:600}.media-type-filter{max-width:720px;margin:8px auto 0;display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.filter-tab{padding:5px 14px;font-size:13px;border:1px solid rgba(255,255,255,.3);border-radius:20px;background:#ffffff1f;color:#fffc;cursor:pointer;transition:all var(--transition);font-family:inherit;white-space:nowrap}.filter-tab:hover{background:#ffffff38;color:#fff}.filter-tab.active{background:#fff;color:var(--primary);border-color:#fff;font-weight:600}@media (max-width: 480px){.search-bar{border-radius:10px}.search-mode-trigger{padding:0 8px 0 12px;font-size:12px}.search-input-wrapper{padding:0 8px;gap:6px}.search-input{padding:12px 0;font-size:15px}.search-icon{display:none}.search-button{padding:12px 14px;font-size:13px;border-radius:0 10px 10px 0}.media-type-filter{gap:4px}.filter-tab{padding:4px 10px;font-size:12px}}.download-toast-container{position:fixed;top:16px;right:16px;z-index:10001;display:flex;flex-direction:column;gap:8px;max-width:320px;width:100%;pointer-events:none}.download-toast{background:var(--card-bg, #fff);border:1px solid var(--border, #e5e7eb);border-radius:var(--radius-md, 12px);padding:12px 16px;box-shadow:0 4px 20px #00000026;animation:toast-slide-in .3s ease-out;pointer-events:auto}.download-toast.done{border-color:#22c55e;background:#f0fdf4}.download-toast.error{border-color:#ef4444;background:#fef2f2}@keyframes toast-slide-in{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.download-toast-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.download-toast-filename{font-size:13px;font-weight:500;color:var(--text-primary, #1f2937);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.download-toast.done .download-toast-filename{color:#16a34a}.download-toast.error .download-toast-filename{color:#dc2626}.download-toast-close{background:none;border:none;cursor:pointer;font-size:14px;color:var(--text-light, #9ca3af);padding:0 2px;line-height:1;flex-shrink:0}.download-toast-close:hover{color:var(--text-primary, #1f2937)}.download-toast-progress{margin-top:8px}.download-toast-progress .progress-bar{height:4px}.download-toast-progress .progress-fill.no-transition{transition:none}.download-toast-progress .progress-bar.indeterminate{overflow:hidden;position:relative}.download-toast-progress .progress-bar.indeterminate:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,#3b82f6,#6366f1,transparent);animation:indeterminate-slide 1.2s ease-in-out infinite}@keyframes indeterminate-slide{0%{transform:translate(-100%)}to{transform:translate(100%)}}.download-toast-info{font-size:11px;color:var(--text-light, #9ca3af);margin-top:4px}.download-toast-info.done{color:#16a34a}.download-toast-info.error{color:#dc2626}