.pwa-install-area { padding: 18px; text-align: center; border-top: 1px solid #d5dbe1; }
.pwa-install-area button, .pwa-dialog button { padding: 11px 18px; min-height: 44px; border: 1px solid #12568f; border-radius: 8px; color: white; background: #1768ad; font: 600 15px Source Sans Pro, Arial, sans-serif; cursor: pointer; }
.pwa-install-area button:hover, .pwa-dialog button:hover { background: #12568f; }
.pwa-install-area button:focus-visible, .pwa-dialog button:focus-visible { outline: 3px solid #f07800; outline-offset: 3px; }
.pwa-install-area[hidden] { display: none; }
.pwa-dialog { width: min(460px, calc(100% - 32px)); max-height: 85dvh; overflow: auto; padding: 24px; border: 1px solid #d5dbe1; border-radius: 10px; color: #283440; font: 16px/1.6 Source Sans Pro, Arial, sans-serif; }
.pwa-dialog h2 { margin-top: 0; font-size: 23px; color: #b95000; }
.pwa-dialog::backdrop { background: #182e4466; }