.message-composer{width:min(92vw,800px);max-height:90vh;overflow:auto;border:0;border-radius:12px;padding:22px}.message-composer::backdrop{background:#0009}.message-composer textarea{min-height:100px}.message-photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.message-photo-grid label{display:flex;flex-direction:column;gap:4px}.message-photo-grid img{width:100%;height:110px;object-fit:cover}