.post-detail .feed-tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--border);padding-bottom:0}.post-detail .feed-tabs .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;text-decoration:none}.post-detail .feed-tabs .tab:hover{color:var(--fg)}.post-detail .feed-tabs .tab.active{color:var(--primary);border-bottom-color:var(--primary)}.post-detail .feed-tabs .tab i{font-size:18px}.post-detail .feed-tabs .tab-add{margin-left:auto;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;color:var(--muted);text-decoration:none;transition:all .15s ease}.post-detail .feed-tabs .tab-add:hover{background:var(--primary-alpha);color:var(--primary)}.post-detail .feed-tabs .tab-add i{font-size:20px}.post-detail .feed-tabs .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}.post-detail .feed-tabs .tab-search-toggle:hover{background:var(--primary-alpha);color:var(--primary)}.post-detail .feed-tabs .tab-search-toggle i{font-size:20px}.post-detail .feed-tabs .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}.post-detail .feed-tabs .tab-search.active{display:flex}.post-detail .feed-tabs .tab-search input{border:none;background:transparent;font-size:13px;width:140px;outline:none;color:var(--text)}.post-detail .feed-tabs .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}.post-detail .feed-tabs .tab-search-close:hover{background:var(--bg-hover);color:var(--fg)}.post-detail .feed-tabs .tab-search:focus-within{border-color:var(--primary);background:var(--card)}.post-detail .feed-tabs .tab-search i{font-size:16px;color:var(--muted);flex-shrink:0}.post-detail .feed-tabs .tab-search input{border:none;background:transparent;font-size:13px;width:120px;outline:none;color:var(--text)}.post-detail .feed-tabs .tab-search input::placeholder{color:var(--muted)}.post-detail{max-width:680px;margin:0 auto;padding:0}.post-detail .post-detail-comments{margin-top:16px;padding:20px 24px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.post-detail .comments-header{font-size:16px;font-weight:700;color:var(--fg);margin-bottom:16px;display:flex;align-items:center;gap:8px}.post-detail .comments-header i{font-size:20px;color:var(--primary)}.post-detail .action-btn i{font-size:18px}.post-detail .action-btn span{font-size:12px;font-weight:600}.post-detail .action-btn:hover{background:#3d5a4f14;color:var(--primary)}.post-detail .action-btn:hover i{transform:scale(1.15)}.post-detail .comment-form{display:flex;gap:10px;align-items:flex-start;margin-bottom:16px}.post-detail .comment-form textarea{flex:1;resize:none;min-height:40px;max-height:200px;padding:10px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-warm);color:var(--fg);font-size:14px;font-family:inherit;line-height:1.5;transition:border-color .15s,box-shadow .15s}.post-detail .comment-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3d5a4f1f}.post-detail .comment-form .btn{padding:10px 18px;border-radius:var(--radius);background:var(--primary);color:#fff;font-weight:600;font-size:14px;border:none;cursor:pointer;transition:opacity .15s,transform .1s;white-space:nowrap}.post-detail .comment-form .btn:disabled{opacity:.4;cursor:not-allowed}.post-detail .comment-form .btn:not(:disabled):hover{opacity:.88}.post-detail .comment-form .btn:not(:disabled):active{transform:scale(.97)}.post-detail .comment-form-actions{display:flex;align-items:center;gap:8px;margin-top:8px}.post-detail .btn-icon{width:38px;height:38px;border-radius:50%;background:var(--bg-warm);border:1px solid var(--border);color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:18px;transition:all .15s;flex-shrink:0}.post-detail .btn-icon:hover{background:var(--card);border-color:var(--primary);color:var(--primary)}.post-detail .comment-image-preview{position:relative;display:inline-block}