/* v19: عارض صور المحادثات الخاصة بشاشة كاملة */
.dmv{position:fixed;inset:0;z-index:9999;background:#000e;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}
.dmv.show{opacity:1}
.dmv img{max-width:100%;max-height:100%;object-fit:contain;touch-action:pinch-zoom}
.dmv-x{position:absolute;top:calc(14px + env(safe-area-inset-top));right:14px;width:42px;height:42px;border:0;border-radius:50%;background:#ffffff26;color:#fff;font-size:20px;cursor:pointer;-webkit-tap-highlight-color:transparent}