.mv-whatsapp-dialog { margin:auto; width:min(92vw,650px); max-height:90vh; overflow:auto; padding:24px; border:1px solid var(--border); border-radius:18px; background:var(--surface); color:var(--text); box-shadow:var(--shadow); }
.mv-whatsapp-dialog::backdrop { background:rgba(6,31,56,.65); }
.mv-whatsapp-dialog h2 { font-size:clamp(1.5rem,4vw,2rem); margin-bottom:12px; }
.mv-whatsapp-dialog textarea { margin:16px 0; padding:12px; border:1px solid var(--border); border-radius:10px; background:var(--bg); color:var(--text); font:inherit; }
.mv-whatsapp-dialog .btn { margin:4px; }
.mv-whatsapp-dialog :focus-visible { outline:2px solid var(--gold); outline-offset:3px; }