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var(--border);border-radius:6px;background:#fff;font-size:.9rem}.pagination .current{background:var(--brand);color:#fff;border-color:var(--brand)}table.admin-table{width:100%;border-collapse:collapse;font-size:.9rem}table.admin-table td,table.admin-table th{border-bottom:1px solid var(--border);padding:8px 10px;text-align:left;vertical-align:top}table.admin-table th{background:#f1f5f9}.tabs{display:flex;gap:4px;margin-bottom:0;border-bottom:2px solid var(--border);flex-wrap:wrap}.tabs button{background:transparent;color:var(--muted);border:none;border-bottom:3px solid transparent;border-radius:0;padding:8px 16px;font-weight:600}.tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}.tabs button:hover{background:#eef2f6}.tab-panel{background:var(--card);border:1px solid var(--border);border-top:none;border-radius:0 0 10px 10px;padding:20px 24px}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media 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var(--border);border-left:4px solid var(--brand);border-radius:10px;padding:12px 16px;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}details.thread-item>summary:before{content:"▸";color:var(--brand);font-size:.9rem}details.thread-item[open]>summary:before{content:"▾"}details.thread-item[open]>summary{border-bottom-left-radius:0;border-bottom-right-radius:0}details.thread-item>summary .thread-no{font-weight:700;color:var(--brand);white-space:nowrap}details.thread-item>summary .thread-excerpt{flex:1 1;min-width:200px}details.thread-item>summary .thread-meta{font-size:.78rem;color:var(--muted);white-space:nowrap}details.thread-item>.followup-q-card{margin-top:0;border-top-left-radius:0;border-top-right-radius:0;border-top:none}.book-ad{display:flex;gap:18px;align-items:flex-start;background:#fffdf5;border:1px solid #eadfc0;border-radius:10px;padding:16px 20px;margin-top:14px}.book-ad img{width:120px;max-width:28vw;height:auto;border:1px solid var(--border);border-radius:4px;box-shadow:0 2px 6px rgba(0,0,0,.12)}.book-ad-info{flex:1 1;min-width:0}.book-ad-label{display:inline-block;background:#b7791f;color:#fff;font-size:.72rem;border-radius:999px;padding:2px 10px}.book-ad-label,.book-ad-title{font-weight:700;margin-bottom:6px}.book-ad-title{display:block;font-size:1.02rem;color:var(--brand-dark)}.book-ad-meta{font-size:.85rem;color:var(--muted);margin-bottom:10px}.book-ad-cta{display:inline-block;background:var(--accent);color:#fff!important;border-radius:8px;padding:8px 18px;font-weight:700;font-size:.9rem;text-decoration:none!important}.book-ad-cta:hover{opacity:.9}@media (max-width:560px){.book-ad{flex-direction:column;align-items:center;text-align:center}.book-ad 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