.nested-collections-section{margin:24px 0;padding:0}.nested-collections-title{font-size:18px;font-weight:600;margin-bottom:16px;color:#211922}.nested-collections-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px;margin-bottom:20px}.nested-collection-card{border:1px solid #eeeeee;border-radius:16px;overflow:hidden;transition:all .2s ease;background-color:white;height:100%}.nested-collection-card:hover{box-shadow:0 0 0 1px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.08);transform:translateY(-2px);border-color:#ddd}.nested-collection-content{display:flex;flex-direction:column;height:100%;padding:16px}.nested-collection-header{display:flex;align-items:center;gap:12px;margin-bottom:10px}.nested-collection-cover{width:48px;height:48px;border-radius:8px;object-fit:cover}.nested-collection-cover-placeholder{width:48px;height:48px;border-radius:8px;background-color:#f0f0f0;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:#666}.nested-collection-info{flex:1 1;min-width:0}.nested-collection-name{font-size:16px;font-weight:600;margin:0 0 4px;color:#211922;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nested-collection-meta{font-size:13px;color:#767676}.nested-collection-description{font-size:14px;color:#5f5f5f;margin:0;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1 1}.nested-collections-error,.nested-collections-loading{padding:16px;text-align:center;color:#5f5f5f;background-color:#f9f9f9;border-radius:8px;margin-bottom:20px}.nested-collections-error{color:#e53935;background-color:#ffebee}.add-nested-collection-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background-color:#f5f5f5;border:1px solid #e5e5e5;border-radius:24px;color:#5f5f5f;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s ease}.add-nested-collection-btn:hover{background-color:#eeeeee;color:#211922}.add-nested-collection-btn svg{color:var(--color-accent)}@media screen and (max-width:768px){.nested-collections-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.nested-collection-content{padding:12px}.nested-collection-cover,.nested-collection-cover-placeholder{width:40px;height:40px}}.CollectionUnblockMenu_unblockMenu__HeWmK{margin:0 0 24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.CollectionUnblockMenu_unblockNotice__66LfF{display:flex;align-items:center;gap:16px;padding:20px 24px;background:white;border-bottom:1px solid #e0e7ff;animation:CollectionUnblockMenu_slideIn__AYLGB .3s ease-out;position:relative;overflow:hidden}.CollectionUnblockMenu_unblockIcon__vObTU{flex-shrink:0;width:40px;height:40px;background:linear-gradient(135deg,#3b82f6,#6366f1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;box-shadow:0 2px 8px rgba(59,130,246,.3)}.CollectionUnblockMenu_unblockIcon__vObTU svg{width:20px;height:20px;stroke-width:2.5}.CollectionUnblockMenu_unblockContent__eWz92{display:flex;flex-direction:column;gap:12px;flex:1 1}.CollectionUnblockMenu_unblockText__c1NZV{color:#374151;font-size:15px;font-weight:500;line-height:1.5;margin:0}.CollectionUnblockMenu_unblockButton__M_E78{background:#f97316;color:white;border:none;padding:10px 20px;border-radius:100px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;align-self:flex-start;white-space:nowrap;box-shadow:0 2px 4px rgba(249,115,22,.2);font-family:inherit}.CollectionUnblockMenu_unblockButton__M_E78:hover:not(:disabled){background:#ea580c;transform:translateY(-1px);box-shadow:0 4px 12px rgba(249,115,22,.3)}.CollectionUnblockMenu_unblockButton__M_E78:active{transform:translateY(0);box-shadow:0 2px 4px rgba(249,115,22,.2)}.CollectionUnblockMenu_unblockButton__M_E78:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:0 2px 4px rgba(249,115,22,.1)}@keyframes CollectionUnblockMenu_slideIn__AYLGB{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}.CollectionUnblockMenu_compact__pTPEz .CollectionUnblockMenu_unblockNotice__66LfF{padding:16px 20px;gap:12px}.CollectionUnblockMenu_compact__pTPEz .CollectionUnblockMenu_unblockIcon__vObTU{width:32px;height:32px}.CollectionUnblockMenu_compact__pTPEz .CollectionUnblockMenu_unblockIcon__vObTU svg{width:16px;height:16px}.CollectionUnblockMenu_compact__pTPEz .CollectionUnblockMenu_unblockText__c1NZV{font-size:14px}.CollectionUnblockMenu_compact__pTPEz .CollectionUnblockMenu_unblockButton__M_E78{padding:8px 16px;font-size:13px}.CollectionUnblockMenu_collection-page-unblock___uYMb .CollectionUnblockMenu_unblockNotice__66LfF{margin:0 24px 24px;border-radius:12px}@media (max-width:992px){.CollectionUnblockMenu_collection-page-unblock___uYMb .CollectionUnblockMenu_unblockNotice__66LfF{margin:0 16px 20px}}@media (max-width:768px){.CollectionUnblockMenu_unblockNotice__66LfF{padding:16px 18px;gap:12px;margin:0 12px 16px;border-radius:10px}.CollectionUnblockMenu_unblockIcon__vObTU{width:36px;height:36px}.CollectionUnblockMenu_unblockIcon__vObTU svg{width:18px;height:18px}.CollectionUnblockMenu_unblockContent__eWz92{gap:10px}.CollectionUnblockMenu_unblockText__c1NZV{font-size:14px}.CollectionUnblockMenu_unblockButton__M_E78{padding:8px 16px;font-size:13px}}@media (max-width:576px){.CollectionUnblockMenu_unblockNotice__66LfF{padding:14px 16px;gap:10px;flex-direction:column;text-align:center}.CollectionUnblockMenu_unblockContent__eWz92{align-items:center;gap:8px}.CollectionUnblockMenu_unblockButton__M_E78{align-self:center;padding:8px 20px}}.CollectionUnblockMenu_loading__niqZ2 .CollectionUnblockMenu_unblockButton__M_E78{position:relative;color:transparent}.CollectionUnblockMenu_loading__niqZ2 .CollectionUnblockMenu_unblockButton__M_E78:after{content:"";position:absolute;top:50%;left:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid transparent;border-top-color:white;border-radius:50%;animation:CollectionUnblockMenu_spin__v162T 1s linear infinite}@keyframes CollectionUnblockMenu_spin__v162T{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.CollectionUnblockMenu_unblockMenu__HeWmK[data-debug=true]{border:2px dashed #ff6b6b;background:rgba(255,107,107,.1)}.CollectionUnblockMenu_unblockMenu__HeWmK[data-debug=true]:before{content:"DEBUG: CollectionUnblockMenu visible";position:absolute;top:-25px;left:0;background:#ff6b6b;color:white;padding:2px 6px;font-size:11px;border-radius:3px;z-index:1000}[data-theme=dark] .CollectionUnblockMenu_unblockNotice__66LfF{background:var(--card-bg,#1f2937);border-bottom:1px solid var(--border-subtle,#374151);box-shadow:var(--shadow-medium,0 4px 12px rgba(0,0,0,.25))}[data-theme=dark] .CollectionUnblockMenu_unblockText__c1NZV{color:var(--text-color,#f9fafb)}[data-theme=dark] .CollectionUnblockMenu_unblockIcon__vObTU{background:linear-gradient(135deg,#3b82f6,#6366f1);box-shadow:0 2px 8px rgba(59,130,246,.4)}[data-theme=dark] .CollectionUnblockMenu_unblockButton__M_E78{background:var(--accent-color,#f97316);box-shadow:0 2px 4px rgba(249,115,22,.3)}[data-theme=dark] .CollectionUnblockMenu_unblockButton__M_E78:hover:not(:disabled){background:var(--accent-color-hover,#ea580c);box-shadow:0 4px 12px rgba(249,115,22,.4)}[data-theme=dark] .CollectionUnblockMenu_unblockButton__M_E78,[data-theme=dark] .CollectionUnblockMenu_unblockNotice__66LfF,[data-theme=dark] .CollectionUnblockMenu_unblockText__c1NZV{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}.CollectionUnblockMenu_success__vy5bz .CollectionUnblockMenu_unblockNotice__66LfF:before{background:linear-gradient(135deg,#10b981,#059669)}.CollectionUnblockMenu_success__vy5bz .CollectionUnblockMenu_unblockIcon__vObTU{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 2px 8px rgba(16,185,129,.3)}.CollectionUnblockMenu_success__vy5bz .CollectionUnblockMenu_unblockText__c1NZV{color:#065f46}[data-theme=dark] .CollectionUnblockMenu_success__vy5bz .CollectionUnblockMenu_unblockText__c1NZV{color:#d1fae5}@media (min-width:1400px){.CollectionUnblockMenu_collection-page-unblock___uYMb .CollectionUnblockMenu_unblockNotice__66LfF{max-width:1200px;margin-left:auto;margin-right:auto}}.CollectionUnblockMenu_unblockButton__M_E78:focus{outline:none;box-shadow:0 0 0 3px rgba(249,115,22,.2),0 4px 12px rgba(249,115,22,.3)}[data-theme=dark] .CollectionUnblockMenu_unblockButton__M_E78:focus{box-shadow:0 0 0 3px rgba(249,115,22,.3),0 4px 12px rgba(249,115,22,.4)}:root{--primary-color:#f97316;--text-color-main:#211922;--text-color-secondary:#5f5f5f;--bg-light:#efefef;--bg-lighter:#f8f8f8;--border-radius-sm:8px;--border-radius-md:12px;--border-radius-lg:24px;--shadow-sm:0 1px 3px rgba(0,0,0,0.1);--shadow-md:0 4px 12px rgba(0,0,0,0.08)}.collection-page{max-width:1200px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.collection-container{background:white;border-radius:var(--border-radius-md);overflow:hidden;margin-bottom:40px;box-shadow:var(--shadow-md)}.detail-collection-header{display:flex;flex-direction:column;position:relative;padding:0;border-bottom:none}.detail-collection-cover{width:100%;height:280px;overflow:hidden;border-radius:var(--border-radius-md) var(--border-radius-md) 0 0;position:relative;margin:0;box-shadow:none}.cover-image{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s ease}.detail-collection-cover:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(0,0,0,.1) 0,rgba(0,0,0,.5));pointer-events:none}.detail-collection-cover:hover .cover-image{transform:scale(1.05)}.detail-cover-content-container{display:grid;grid-template-columns:1fr auto;grid-gap:24px;gap:24px;padding:24px;width:100%;margin-top:-60px;position:relative;z-index:10}.detail-collection-main-info{background-color:white;border-radius:var(--border-radius-md);padding:20px;box-shadow:var(--shadow-md)}.detail-collection-main-info h1{font-size:28px;margin:0;padding:0;color:var(--text-color-main);font-weight:700;line-height:1.2}.detail-collection-meta-line{flex-wrap:wrap;color:var(--text-color-secondary);font-size:14px;margin-top:12px}.detail-collection-meta-line,.detail-creator-info{display:flex;align-items:center;gap:8px}.detail-creator-avatar{width:26px;height:26px;border-radius:50%;object-fit:cover}.detail-creator-avatar-placeholder{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:white}.detail-creator-name{color:var(--primary-color);text-decoration:none;font-weight:500;transition:color .2s ease}.detail-creator-name:hover{color:#ea580c;text-decoration:underline}.detail-meta-separator{color:#ddd;margin:0 2px}#upArroDesc{width:0;height:0;margin-top:12px;margin-left:25px;border-left:10px solid transparent;border-right:10px solid transparent;border-bottom:10px solid var(--bg-lighter)}.detail-collection-description{background-color:var(--bg-lighter);padding:14px 16px;border-radius:4px;color:var(--text-color-secondary);font-size:14px;line-height:1.5}.detail-collection-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.detail-tag{background-color:#e0f7e6;color:#2e7d32;padding:4px 10px;border-radius:16px;font-size:12px;text-decoration:none;transition:all .2s ease}.detail-tag:hover{background-color:#c8e6c9;transform:translateY(-1px)}.detail-collection-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:50%;position:relative;overflow:hidden}.detail-collection-cover-placeholder:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(45deg,rgba(0,0,0,.1) 25%,transparent 0,transparent 50%,rgba(0,0,0,.1) 0,rgba(0,0,0,.1) 75%,transparent 0,transparent);background-size:20px 20px;opacity:.5}.detail-collection-initials{font-size:80px;font-weight:700;color:rgba(255,255,255,.9);text-shadow:0 2px 10px rgba(0,0,0,.3);-webkit-user-select:none;-moz-user-select:none;user-select:none;position:relative;z-index:2}.detail-cover-content-container .collection-actions{display:flex;flex-direction:row;flex-wrap:wrap;gap:10px;align-items:flex-start;margin-top:0;background-color:white;border-radius:var(--border-radius-md);padding:16px;box-shadow:var(--shadow-md);align-self:flex-start;justify-content:flex-start;width:auto}.detail-cover-content-container .collection-actions .cd-collaborate-button,.detail-cover-content-container .collection-actions .detail-action-btn,.detail-cover-content-container .collection-actions .export-collection-button,.detail-cover-content-container .collection-actions button{display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:100px;font-size:13px;font-weight:500;border:none;cursor:pointer;transition:all .2s ease;background-color:#efefef;color:#211922;white-space:nowrap;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.detail-cover-content-container .collection-actions .detail-action-btn:hover,.detail-cover-content-container .collection-actions .export-collection-button:hover,.detail-cover-content-container .collection-actions button:hover{background-color:#e6e6e6}.detail-cover-content-container .collection-actions .add-url-btn{background-color:#f97316;color:white}.detail-cover-content-container .collection-actions .add-url-btn:hover{background-color:#ea580c}.detail-cover-content-container .collection-actions .cd-collaborate-button{background-color:#f0f4ff;color:#3b82f6}.detail-cover-content-container .collection-actions .cd-collaborate-button:hover{background-color:#dbeafe}.detail-cover-content-container .collection-actions .export-button-container{display:inline-block}.detail-cover-content-container .collection-actions .export-dropdown-menu{position:absolute;right:0;top:100%;margin-top:8px;background:white;border:1px solid #eee;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.08);z-index:1000;min-width:220px;overflow:hidden}.detail-cover-content-container .collection-actions .export-menu-item{width:100%;padding:12px 16px;text-align:left;border:none;background:none;cursor:pointer;transition:background-color .2s}.detail-cover-content-container .collection-actions .export-menu-item:hover{background-color:#f5f5f5}.detail-cover-content-container .collection-actions .cd-collaborate-button svg,.detail-cover-content-container .collection-actions .export-collection-button svg,.detail-cover-content-container .collection-actions button svg{width:16px;height:16px}.collaborator-status,.request-sent-message{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 14px;border-radius:100px;font-size:13px;font-weight:500;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.request-sent-message{color:#4CAF50;background-color:rgba(76,175,80,.08)}.collaborator-status{color:#3f51b5;background-color:rgba(63,81,181,.08)}.cancel-request-button{display:flex;align-items:center;justify-content:center;gap:6px;background-color:#fff5f5;border:none;color:#e53e3e;border-radius:100px;padding:8px 14px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.cancel-request-button:hover{background-color:#fee2e2}.cancel-request-button:disabled{opacity:.7;cursor:not-allowed}.collection-tabs{display:flex;align-items:center;gap:4px;padding:0 24px;border-bottom:1px solid #eee;background-color:white;position:-webkit-sticky;position:sticky;top:0;z-index:1}.source-collection-info{display:flex;align-items:center;gap:6px;margin:8px 0;padding:0;font-size:13px;opacity:.85}.source-collection-label{color:var(--text-color-secondary);font-weight:400;font-size:13px}.source-collection-link{color:var(--text-color-secondary);text-decoration:underline;-webkit-text-decoration-color:rgba(95,95,95,.3);text-decoration-color:rgba(95,95,95,.3);font-weight:500;font-size:13px;transition:all .2s ease;text-underline-offset:2px}.source-collection-link:hover{color:var(--primary-color);-webkit-text-decoration-color:var(--primary-color);text-decoration-color:var(--primary-color)}[data-theme=dark] .source-collection-label{color:var(--text-tertiary)}[data-theme=dark] .source-collection-link{color:var(--text-secondary);-webkit-text-decoration-color:rgba(156,163,175,.3);text-decoration-color:rgba(156,163,175,.3)}[data-theme=dark] .source-collection-link:hover{color:var(--accent-color);-webkit-text-decoration-color:var(--accent-color);text-decoration-color:var(--accent-color)}.tab-button{position:relative;display:flex;align-items:center;gap:8px;padding:12px 20px;font-size:14px;font-weight:500;color:var(--text-color-secondary);border:none;background:transparent;cursor:pointer;transition:color .2s ease}.tab-button.active{color:var(--primary-color)}.tab-button.active:after{content:"";position:absolute;bottom:0;left:20%;width:60%;height:3px;background-color:var(--primary-color);border-radius:3px 3px 0 0}.tab-button:hover{color:var(--primary-color)}.tab-button svg{width:16px;height:16px;stroke-width:2}.tab-content{padding:24px;min-height:300px}.discussions-tab{display:flex;flex-direction:column;gap:24px}.new-comment-form{display:flex;flex-direction:column;gap:12px;margin-top:20px}.comment-input{padding:14px;border-radius:var(--border-radius-md);border:1px solid #eee;resize:vertical;font-family:inherit;font-size:14px;min-height:100px;transition:border-color .2s ease}.comment-input:focus{outline:none;border-color:var(--primary-color)}.submit-comment{align-self:flex-end;padding:8px 16px;background-color:var(--primary-color);color:white;border:none;border-radius:100px;font-weight:500;cursor:pointer;transition:background-color .2s ease}.submit-comment:hover{background-color:#ea580c}.history-tab{display:flex;flex-direction:column;gap:16px}.empty-state{flex-direction:column;padding:48px;text-align:center;color:var(--text-color-secondary)}.empty-icon,.empty-state{display:flex;align-items:center;justify-content:center}.empty-icon{width:80px;height:80px;border-radius:50%;background-color:var(--bg-lighter);margin-bottom:16px}.empty-state h3{margin:0 0 8px;font-size:18px;font-weight:600}.empty-state p{margin:0;max-width:400px;font-size:14px;color:var(--text-color-secondary);opacity:.8}.bookmarks-section,.discussions-tab,.history-tab{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.share-popover{position:absolute;background-color:white;border-radius:var(--border-radius-md);box-shadow:0 10px 25px rgba(0,0,0,.2);z-index:100;width:300px;padding:16px;animation:popoverFadeIn .2s ease-out}@keyframes popoverFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.toast-notification{position:fixed;bottom:24px;right:24px;background-color:white;border-radius:var(--border-radius-md);box-shadow:0 10px 25px rgba(0,0,0,.2);padding:14px 18px;display:flex;align-items:center;gap:12px;z-index:1000;animation:toastSlideIn .3s ease-out}.toast-success{border-left:4px solid #4caf50}.toast-error{border-left:4px solid #f44336}@keyframes toastSlideIn{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.all-bookmarks{gap:12px}.all-bookmarks,.discussion-list{display:flex;flex-direction:column}.discussion-list{gap:20px}.discussion-item{display:flex;gap:8px;padding:16px;background-color:#f9f9f9;border-radius:8px}.discussion-avatar{width:35px;height:35px;border-radius:50%;overflow:hidden;flex-shrink:0}.discussion-avatar img{width:100%;height:100%;object-fit:cover}.discussion-avatar-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;color:white}.discussion-content{flex:1 1}.discussion-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}.discussion-user{font-weight:600;font-size:14px;color:var(--text-color-main)}.discussion-user:hover{text-decoration:underline}.discussion-time{font-size:11px;color:var(--text-color-secondary)}.discussion-text{font-size:14px;line-height:1.5;color:var(--text-color-main)}.history-list{display:flex;flex-direction:column;gap:12px}.history-item{display:flex;gap:12px;padding:14px;border-bottom:1px solid #eee}.history-avatar{width:32px;height:32px;border-radius:50%;overflow:hidden;flex-shrink:0}.history-avatar img{width:100%;height:100%;object-fit:cover}.history-avatar-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:white}.history-content{flex:1 1}.history-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.history-user{font-weight:500;color:var(--text-color-main)}.history-time{font-size:12px;color:var(--text-color-secondary)}.history-action{font-size:14px;line-height:1.5;color:var(--text-color-main)}.history-details{margin-top:6px;padding:8px;background-color:#f5f5f5;border-radius:var(--border-radius-sm);font-size:13px;color:var(--text-color-secondary)}.search-results-info{margin:0 0 16px;padding:10px 0;font-size:14px;color:var(--text-color-secondary);border-bottom:1px solid #eee}.search-results-info p{margin:0}.no-results{margin-top:20px}@media (max-width:992px){.detail-cover-content-container{grid-template-columns:1fr;margin-top:-40px}.detail-cover-content-container .collection-actions{width:100%;justify-content:center;margin-top:16px}}@media (max-width:768px){.collection-page{padding:12px}.detail-collection-cover{height:220px}.detail-collection-main-info,.detail-cover-content-container{padding:16px}.collection-tabs{padding:0 16px;overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-button{padding:12px 16px;font-size:13px;white-space:nowrap}.tab-content{padding:16px}.detail-cover-content-container .collection-actions .cd-collaborate-button,.detail-cover-content-container .collection-actions .detail-action-btn,.detail-cover-content-container .collection-actions .export-collection-button,.detail-cover-content-container .collection-actions button{padding:6px 12px;font-size:12px}}@media (max-width:576px){.detail-collection-cover{height:180px}.detail-collection-initials{font-size:60px}.detail-cover-content-container{margin-top:-30px;padding:12px}.detail-collection-main-info{padding:14px}.detail-collection-main-info h1{font-size:22px}.detail-cover-content-container .collection-actions{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;padding:12px}.empty-state{padding:32px 16px}.empty-icon{width:60px;height:60px}}.delete-discussion-btn{background:none;border:none;color:#ff5252;cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.delete-discussion-btn:hover{background-color:rgba(255,82,82,.1)}.discussion-thread{margin-bottom:8px}.discussion-replies{margin-left:50px;position:relative;padding-top:16px}.discussion-replies:before{content:"";position:absolute;top:0;left:-25px;width:2px;height:100%;background-color:#e0e0e0}.reply-btn{color:var(--primary-color);transition:background-color .2s}.reply-btn:hover{background-color:rgba(249,115,22,.08)}.reply-btn svg{width:14px;height:14px}.reply-form-container{margin-top:12px;padding:14px;background-color:var(--bg-lighter);border-radius:var(--border-radius-md)}.cancel-reply-btn{background-color:#f2f2f2;border:none;color:var(--text-color-secondary);padding:8px 16px;border-radius:100px;font-size:13px;font-weight:500;cursor:pointer;transition:background-color .2s}.cancel-reply-btn:hover{background-color:#e6e6e6}.discussion-actions{display:flex;gap:6px;margin-left:auto}.new-comment-container{background-color:white;border-radius:var(--border-radius-md);padding:20px;box-shadow:var(--shadow-sm);margin-bottom:24px}.new-comment-container h3{font-size:16px;font-weight:600;color:var(--text-color-main);margin:0 0 12px}.comment-form{display:flex;flex-direction:column;gap:12px}.comment-form-actions{display:flex;justify-content:flex-end;gap:10px}.discussion-count{font-size:16px;font-weight:600;color:var(--text-color-main);margin-bottom:16px}.replying-to{font-size:13px;color:var(--text-color-secondary);margin-bottom:8px;font-style:italic}.replying-to strong{color:var(--primary-color)}.discussion-thread{transition:transform .2s}.discussion-thread-new{animation:highlightNew 1.5s ease}@keyframes highlightNew{0%{background-color:rgba(249,115,22,.1)}to{background-color:transparent}}@media (max-width:768px){.discussion-replies{margin-left:30px}.discussion-replies:before{left:-15px}}@media (max-width:576px){.discussion-replies{margin-left:24px}.discussion-replies:before{left:-12px}.discussion-actions{margin-top:8px;margin-left:0}.discussion-header{flex-wrap:wrap}}.discussion-action-bar{gap:12px;margin-top:10px}.discussion-action-bar,.discussion-reactions{display:flex;align-items:center;flex-wrap:wrap}.discussion-reactions{gap:8px;margin-top:0}.reply-btn{background:none;border:none;color:var(--text-color-secondary);font-size:12px;display:flex;align-items:center;gap:4px;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background-color .2s,color .2s}.reply-btn:hover{background-color:var(--bg-light,#f3f4f6);color:var(--primary-color)}.discussion-header .discussion-actions{margin-left:auto}.minimal-error{display:flex;justify-content:center;align-items:center;min-height:60vh;padding:20px}.minimal-error-card{max-width:500px;width:100%;background:white;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.1);padding:30px;text-align:center}.minimal-error-content{display:flex;flex-direction:column;align-items:center}.minimal-error-message{font-size:24px;font-weight:600;margin-bottom:16px;color:#333}.minimal-error-details{font-size:16px;margin-bottom:24px;color:#666;line-height:1.5}.minimal-error-actions{display:flex;gap:16px;margin-top:10px}.minimal-error-login{padding:10px 20px;background-color:#4a72f5;color:white;border-radius:6px;text-decoration:none;font-weight:500;transition:background-color .2s}.minimal-error-login:hover{background-color:#3a62e5}.minimal-error-back{padding:10px 20px;background-color:#f5f5f5;color:#333;border-radius:6px;text-decoration:none;font-weight:500;transition:background-color .2s}.minimal-error-back:hover{background-color:#e8e8e8}[data-theme=dark] .collection-page{background-color:var(--bg-color);color:var(--text-color)}[data-theme=dark] .collection-container{background:var(--card-bg);box-shadow:var(--shadow-medium)}[data-theme=dark] .detail-collection-cover:after{background:linear-gradient(180deg,rgba(0,0,0,.3) 0,rgba(0,0,0,.7))}[data-theme=dark] .detail-collection-main-info{background-color:var(--card-bg);box-shadow:var(--shadow-medium)}[data-theme=dark] .detail-collection-main-info h1{color:var(--text-color)}[data-theme=dark] .detail-collection-meta-line{color:var(--text-secondary)}[data-theme=dark] .detail-creator-name{color:var(--accent-color)}[data-theme=dark] .detail-creator-name:hover{color:var(--accent-color-hover)}[data-theme=dark] .detail-meta-separator{color:var(--border-color)}[data-theme=dark] #upArroDesc{border-bottom-color:var(--bg-tertiary)}[data-theme=dark] .detail-collection-description{background-color:var(--bg-tertiary);color:var(--text-secondary)}[data-theme=dark] .detail-tag{background-color:rgba(76,175,80,.2);color:#4caf50}[data-theme=dark] .detail-tag:hover{background-color:rgba(76,175,80,.3)}[data-theme=dark] .detail-cover-content-container .collection-actions{background-color:var(--card-bg);box-shadow:var(--shadow-medium)}[data-theme=dark] .detail-cover-content-container .collection-actions .cd-collaborate-button,[data-theme=dark] .detail-cover-content-container .collection-actions .detail-action-btn,[data-theme=dark] .detail-cover-content-container .collection-actions .export-collection-button,[data-theme=dark] .detail-cover-content-container .collection-actions button{background-color:var(--bg-tertiary);color:var(--text-color)}[data-theme=dark] .detail-cover-content-container .collection-actions .detail-action-btn:hover,[data-theme=dark] .detail-cover-content-container .collection-actions .export-collection-button:hover,[data-theme=dark] .detail-cover-content-container .collection-actions button:hover{background-color:var(--bg-secondary)}[data-theme=dark] .detail-cover-content-container .collection-actions .add-url-btn{background-color:var(--accent-color);color:white}[data-theme=dark] .detail-cover-content-container .collection-actions .add-url-btn:hover{background-color:var(--accent-color-hover)}[data-theme=dark] .detail-cover-content-container .collection-actions .cd-collaborate-button{background-color:rgba(59,130,246,.2);color:#3b82f6}[data-theme=dark] .detail-cover-content-container .collection-actions .cd-collaborate-button:hover{background-color:rgba(59,130,246,.3)}[data-theme=dark] .detail-cover-content-container .collection-actions .export-dropdown-menu{background:var(--card-bg);border:1px solid var(--border-subtle);box-shadow:var(--shadow-medium)}[data-theme=dark] .detail-cover-content-container .collection-actions .export-menu-item{color:var(--text-color)}[data-theme=dark] .detail-cover-content-container .collection-actions .export-menu-item:hover{background-color:var(--bg-tertiary)}[data-theme=dark] .request-sent-message{color:#4CAF50;background-color:rgba(76,175,80,.15)}[data-theme=dark] .collaborator-status{color:#3f51b5;background-color:rgba(63,81,181,.15)}[data-theme=dark] .cancel-request-button{background-color:rgba(245,71,71,.1);color:var(--error-color)}[data-theme=dark] .cancel-request-button:hover{background-color:rgba(245,71,71,.2)}[data-theme=dark] .collection-tabs{background-color:var(--card-bg);border-bottom:1px solid var(--border-subtle)}[data-theme=dark] .tab-button{color:var(--text-color)}[data-theme=dark] .tab-button.active{color:var(--accent-color)}[data-theme=dark] .tab-button.active:after{background-color:var(--accent-color)}[data-theme=dark] .tab-button:hover{color:var(--accent-color)}[data-theme=dark] .tab-button svg{filter:brightness(0) invert(1)}[data-theme=dark] .tab-content{background-color:var(--card-bg)}[data-theme=dark] .new-comment-container{background-color:var(--bg-tertiary);box-shadow:var(--shadow-soft)}[data-theme=dark] .new-comment-container h3{color:var(--text-color)}[data-theme=dark] .comment-input{background-color:var(--bg-color);border:1px solid var(--border-subtle);color:var(--text-color)}[data-theme=dark] .comment-input:focus{border-color:var(--accent-color)}[data-theme=dark] .submit-comment{background-color:var(--accent-color)}[data-theme=dark] .submit-comment:hover{background-color:var(--accent-color-hover)}[data-theme=dark] .cancel-reply-btn{background-color:var(--bg-tertiary);color:var(--text-secondary)}[data-theme=dark] .cancel-reply-btn:hover{background-color:var(--bg-secondary)}[data-theme=dark] .discussion-item{background-color:var(--bg-tertiary)}[data-theme=dark] .discussion-user{color:var(--text-color)}[data-theme=dark] .discussion-time{color:var(--text-tertiary)}[data-theme=dark] .discussion-count,[data-theme=dark] .discussion-text{color:var(--text-color)}[data-theme=dark] .replying-to{color:var(--text-secondary)}[data-theme=dark] .replying-to strong{color:var(--accent-color)}[data-theme=dark] .discussion-replies:before{background-color:var(--border-color)}[data-theme=dark] .reply-form-container{background-color:var(--bg-secondary)}[data-theme=dark] .reply-btn{color:var(--text-secondary)}[data-theme=dark] .reply-btn:hover{background-color:var(--bg-tertiary);color:var(--accent-color)}[data-theme=dark] .delete-discussion-btn{color:var(--error-color)}[data-theme=dark] .delete-discussion-btn:hover{background-color:rgba(248,113,113,.1)}[data-theme=dark] .history-item{border-bottom:1px solid var(--border-subtle)}[data-theme=dark] .history-user{color:var(--text-color)}[data-theme=dark] .history-time{color:var(--text-secondary)}[data-theme=dark] .history-action{color:var(--text-color)}[data-theme=dark] .history-details{background-color:var(--bg-tertiary);color:var(--text-secondary)}[data-theme=dark] .empty-state{color:var(--text-secondary)}[data-theme=dark] .empty-icon{background-color:var(--bg-tertiary)}[data-theme=dark] .empty-state h3{color:var(--text-color)}[data-theme=dark] .empty-state p{color:var(--text-secondary)}[data-theme=dark] .search-results-info{color:var(--text-secondary);border-bottom:1px solid var(--border-subtle)}[data-theme=dark] .share-popover,[data-theme=dark] .toast-notification{background-color:var(--card-bg);box-shadow:var(--shadow-medium);color:var(--text-color)}[data-theme=dark] .minimal-error-card{background:var(--card-bg);box-shadow:var(--shadow-medium)}[data-theme=dark] .minimal-error-message{color:var(--text-color)}[data-theme=dark] .minimal-error-details{color:var(--text-secondary)}[data-theme=dark] .minimal-error-login{background-color:var(--accent-color)}[data-theme=dark] .minimal-error-login:hover{background-color:var(--accent-color-hover)}[data-theme=dark] .minimal-error-back{background-color:var(--bg-tertiary);color:var(--text-color)}[data-theme=dark] .minimal-error-back:hover{background-color:var(--bg-secondary)}[data-theme=dark] .collection-actions,[data-theme=dark] .collection-container,[data-theme=dark] .comment-input,[data-theme=dark] .delete-discussion-btn,[data-theme=dark] .detail-collection-main-info,[data-theme=dark] .discussion-item,[data-theme=dark] .history-item,[data-theme=dark] .reply-btn,[data-theme=dark] .tab-button{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}.discussion-link{color:#0066cc;text-decoration:underline;word-break:break-all;transition:color .2s ease}.discussion-link:hover{color:#004499;text-decoration:none}.discussion-link:visited{color:#551a8b}.discussion-content{line-height:1.5;word-wrap:break-word;overflow-wrap:break-word}.discussion-content .discussion-link{margin:0 2px;padding:1px 2px;border-radius:3px;background-color:rgba(0,102,204,.1)}.discussion-content .discussion-link:hover{background-color:rgba(0,102,204,.2)}.discussion-content{max-width:100%;overflow-wrap:anywhere}.collection-discussion .discussion-content .discussion-link{font-weight:500}@media (max-width:768px){.discussion-link{word-break:break-word;-webkit-hyphens:auto;hyphens:auto}}