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10px;padding-left:20px;display:flex;flex-direction:column;gap:4px;font-size:14px;color:#374151}.written-feedback{margin:8px 0;padding:10px 12px;background:#f9fafb;border:1px solid #f3f4f6;border-radius:8px;font-size:13px;line-height:1.7;color:#374151;white-space:pre-wrap}.written-answer{margin-top:8px;font-size:13px}.written-answer summary{cursor:pointer;color:var(--primary);font-weight:600}.written-answer p{margin:6px 0 0;color:#374151;line-height:1.7;white-space:pre-wrap}.written-score{margin-left:8px;font-size:12px;font-weight:600;color:#92400e}.written-score.ok{color:#166534}.written-score.no{color:#b91c1c}.bank-answer-btn{margin-top:4px}.category-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.category-chip{padding:6px 14px;border:1px solid var(--border);border-radius:999px;background:#fff;font-size:13px;color:var(--muted);cursor:pointer;transition:border-color .15s,background .15s,color .15s}.category-chip:hover{border-color:#c7d2fe;color:var(--primary)}.category-chip.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.post-content{margin-top:12px;word-break:break-word;font-size:14px;line-height:1.8;color:#1f2937}.post-content p{margin:0 0 10px}.post-content ol,.post-content ul{padding-left:22px;margin:0 0 10px}.post-content img{max-width:100%;border-radius:8px}.post-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:10px;gap:10px;margin-top:14px}.post-gallery img{width:100%;border-radius:10px;object-fit:cover;max-height:220px;border:1px solid var(--border)}.post-upload-previews{margin-top:10px}.post-upload-previews,.upload-tools{display:flex;flex-wrap:wrap;gap:10px}.upload-tools{margin-top:8px}.upload-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border:1px dashed #c7d2fe;border-radius:999px;background:#fafbff;color:var(--primary);font-size:13px;font-weight:600;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}.upload-btn:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-1px)}.post-upload-preview{position:relative}.post-upload-preview img{width:88px;height:88px;object-fit:cover;border-radius:10px;border:1px solid var(--border)}.post-upload-preview button{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border:none;border-radius:50%;background:#dc2626;color:#fff;font-size:12px;line-height:1;cursor:pointer}.mine-badge{display:inline-block;margin-right:6px;font-size:11px;font-weight:700;color:#b45309;background:#fef3c7;border:1px solid #fde68a;border-radius:999px;padding:1px 8px;vertical-align:2px}.post-attachments{margin-top:16px;padding-top:12px;border-top:1px dashed var(--border)}.post-attachments h4{margin:0 0 8px;font-size:14px}.post-attachment{display:flex;align-items:center;gap:6px;padding:9px 12px;margin-bottom:8px;border:1px solid var(--border);border-radius:10px;background:#fafbff;color:var(--primary);font-size:14px;text-decoration:none;word-break:break-all;transition:border-color .15s,background .15s}.post-attachment:hover{border-color:var(--primary);background:var(--primary-soft)}.attachment-preview-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}.attachment-preview-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border:1px solid var(--border);border-radius:10px;background:#fafbff;font-size:13px;color:#374151;word-break:break-all}.attachment-preview-item button{flex-shrink:0;width:22px;height:22px;border:none;border-radius:50%;background:#dc2626;color:#fff;font-size:12px;line-height:1;cursor:pointer}.session-type-badge{display:inline-block;margin-left:6px;font-size:11px;font-weight:600;color:var(--primary);background:#eef2ff;border:1px solid #e0e7ff;border-radius:999px;padding:1px 8px;vertical-align:2px}@media (max-width:640px){.video-chat-layout{grid-template-columns:1fr}.avatar-panel{position:static}.avatar-svg{width:150px}}