.communities-page{max-width:680px;margin:0 auto;padding:0}.communities-page .tabs{position:sticky;top:var(--header-height, 60px);background:var(--bg);z-index:10;display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--border);padding-bottom:0}.communities-page .tab{display:flex;align-items:center;gap:6px;padding:10px 16px;background:none;border:none;border-bottom:2px solid transparent;color:var(--muted);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease;margin-bottom:-1px}.communities-page .tab:hover{color:var(--fg)}.communities-page .tab.active{color:var(--primary);border-bottom-color:var(--primary)}.communities-page .tab i{font-size:18px}.communities-page .tab-content{display:none}.communities-page .tab-content.active{display:block}.communities-page .posts-list{display:flex;flex-direction:column;gap:16px}.communities-page .categories-grid{display:flex;flex-direction:column;gap:24px}.communities-page .category-section{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:0}.communities-page .category-title{margin:0 0 12px;font-size:16px;color:var(--fg)}.communities-page .communities-grid{display:flex;flex-direction:column;gap:8px}.communities-page .community-card{display:flex;gap:12px;padding:0;background:var(--bg);border:1px solid var(--border);border-radius:10px;text-decoration:none;color:inherit;transition:all .15s ease}.communities-page .community-card:hover{border-color:var(--primary);background:var(--primary-alpha)}.communities-page .community-icon{font-size:28px;flex-shrink:0}.communities-page .community-info{flex:1;min-width:0}.communities-page .community-info h3{margin:0 0 2px;font-size:15px}.communities-page .community-desc{margin:0 0 6px;font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.communities-page .community-stats{display:flex;gap:12px;font-size:12px;color:var(--muted)}.communities-page .member-badge{color:var(--primary);font-weight:600}.communities-page .empty-state{text-align:center;padding:60px 20px;background:var(--card);border:1px solid var(--border);border-radius:12px}.communities-page .empty-state i{font-size:48px;color:var(--muted);opacity:.5}.communities-page .empty-state p{margin:12px 0;color:var(--muted);font-size:14px}.communities-page .empty-state .btn{margin-top:12px}.communities-page .btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;border:none;text-decoration:none;font-family:inherit;transition:background .15s ease}.communities-page .btn-primary{background:var(--primary);color:var(--white)}.communities-page .btn-primary:hover{background:var(--primary-hover);text-decoration:none}@media(max-width:600px){.communities-page{padding:0}.communities-page .tabs{position:sticky;top:var(--header-height, 60px);background:var(--bg);z-index:10;overflow-x:auto}.communities-page .tab{padding:8px 12px;font-size:13px;white-space:nowrap}}.communities-page .tab-search-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;color:var(--muted);background:none;border:none;cursor:pointer;transition:all .15s ease}.communities-page .tab-search-toggle:hover{background:var(--primary-alpha);color:var(--primary)}.communities-page .tab-search-toggle i{font-size:20px}.communities-page .tab-search{display:none;align-items:center;gap:8px;margin-left:auto;padding:4px 8px 4px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);transition:all .2s ease}.communities-page .tab-search.active{display:flex}.communities-page .tab-search:focus-within{border-color:var(--primary);background:var(--card)}.communities-page .tab-search i{font-size:16px;color:var(--muted);flex-shrink:0}.communities-page .tab-search input{border:none;background:transparent;font-size:13px;width:140px;outline:none;color:var(--text)}.communities-page .tab-search input::placeholder{color:var(--muted)}.communities-page .tab-search-close{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;background:none;border:none;cursor:pointer;color:var(--muted);transition:all .15s ease}.communities-page .tab-search-close:hover{background:var(--bg-hover);color:var(--fg)}