.feed-panel:has(.share-composer){width:600px;max-height:90dvh;padding:0;top:50%;left:50%;right:auto;transform:translate(-50%,-50%)}.feed-panel:has(.share-composer)>header{z-index:1;background:#fffcff;border-bottom:1px solid #e8dff0;margin:0;padding:16px 20px;position:sticky;top:0}.share-composer{color:#453050;padding:20px}.share-composer label{flex-direction:column;gap:6px;font-size:13px;font-weight:600;display:flex}.share-composer textarea,.share-composer select,.share-composer input{color:#47344f;width:100%;min-width:0;font:inherit;background:#fff;border:1px solid #d8c9e4;border-radius:8px;padding:10px;font-weight:400}.share-composer textarea{resize:vertical;max-height:160px}.share-composer textarea:focus,.share-composer select:focus,.share-composer input:focus{outline-offset:1px;outline:2px solid #a66dcb}.share-destination-fields{grid-template-columns:1fr 1fr;gap:12px;margin:14px 0;display:grid}.share-original-preview{border:1px solid #e0d3e8;border-radius:12px;margin:16px 0;overflow:hidden}.share-original-preview .shared-identity{margin-top:14px}.share-submit{color:#fff;background:#7d3eb2;border-radius:8px;width:100%;padding:11px;font-weight:650}.share-submit:disabled{opacity:.5}.share-error{color:#ad3048;margin:8px 0;font-size:13px}.share-privacy-note,.share-group-status{color:#7a6088;padding:10px 0;font-size:13px}.share-group-status button,.share-group-status a{color:#73389e;margin-left:8px;text-decoration:underline}.share-link-controls{border-top:1px solid #e9dff1;margin-top:20px;padding-top:18px}.share-link-controls>button{color:#6d398e;background:#eee5f5;border-radius:8px;margin-top:8px;padding:9px 14px}.share-link-controls>p{color:#7b6886;margin-top:8px;font-size:12px}.share-success{padding:20px 0}.share-success h3{font-size:22px;font-weight:700}.share-success p{color:#7b6886;margin:8px 0 16px}.share-success a{color:#743d9c;font-weight:600;text-decoration:underline}.post-detail-shell{width:min(680px,100% - 24px);margin:24px auto 60px}.post-detail-shell>.post-card{margin-top:18px}.post-detail-message{color:#6f557f;background:#fffcff;border:1px solid #e0d3eb;border-radius:12px;margin-top:18px;padding:26px}.post-detail-message button,.post-detail-message a{color:#75409c;margin-top:12px;text-decoration:underline;display:inline-block}.post-detail-message h1{margin-bottom:8px;font-size:22px;font-weight:700}@media (max-width:440px){.share-composer{padding:14px}.share-destination-fields{grid-template-columns:1fr;gap:10px}}