.app-message-dialog { width:min(460px,calc(100vw - 32px)); max-height:calc(100dvh - 32px); box-sizing:border-box; padding:22px; border:1px solid #d7dfe3; border-radius:10px; background:#fff; color:#20313b; box-shadow:0 12px 48px #20313b33; }
.app-message-dialog::backdrop { background:#20313b55; }
.app-message-dialog h2 { margin:0 0 12px; font-size:1.1rem; }
.app-message-dialog p { margin:0; font-size:.9rem; line-height:1.6; white-space:pre-line; }
.app-message-actions { display:flex; justify-content:flex-end; gap:8px; margin-top:20px; }
.app-message-actions button { padding:8px 14px; border:1px solid #d7dfe3; border-radius:7px; background:#fff; color:#20313b; font:inherit; cursor:pointer; }
.app-message-actions .app-message-primary { background:#087d73; color:white; border-color:#087d73; }