.mfv3-activities-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin:12px 0}.mfv3-activity-chip{display:flex;gap:10px;padding:12px;border:2px solid #dbe3ef;border-radius:14px;background:#f8fafc;cursor:pointer}.mfv3-activity-chip input{margin-top:4px}.mfv3-activity-chip span{display:flex;flex-direction:column;gap:4px}.mfv3-activity-chip small{color:#64748b;font-size:12px}.mfv3-activities-header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px}.mfv3-small-button{padding:7px 10px;border:0;border-radius:999px;background:#2563eb;color:white;font-weight:700;cursor:pointer}.mfv3-small-button.secondary{background:#64748b}.mfv3-info-box,.mfv3-preview-box,.mfv3-result-box{margin:12px 0;padding:12px;border-radius:12px;background:#f1f5f9;border:1px solid #dbe3ef}.mfv3-advanced{margin:12px 0;padding:12px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa}.mfv3-sessions-table{width:100%;border-collapse:collapse;margin-top:12px}.mfv3-sessions-table th,.mfv3-sessions-table td{border:1px solid #dbe3ef;padding:8px}.mfv3-sessions-table th{background:#0f172a;color:white}