.pwa-install { position: fixed; bottom: max(12px, env(safe-area-inset-bottom)); left: 12px; right: 12px; width: auto; max-width: 430px; margin: auto; padding: 16px; border: 1px solid #d6e2f0; border-radius: 16px; background: #fff; color: #24344a; box-shadow: 0 8px 36px #142d4933; z-index: 1050; font: 14px/1.45 Arial, sans-serif; max-height: 50vh; overflow-y: auto; }
.pwa-install[hidden] { display: none !important; }
.pwa-install-top { display: flex; align-items: center; gap: 12px; padding-right: 22px; }
.pwa-install img { width: 48px; height: 48px; object-fit: contain; flex-shrink: 0; }
.pwa-install h2 { font-size: 16px; font-weight: 700; line-height: 1.3; margin: 0 0 3px; }
.pwa-install p { margin: 0; color: #596a80; font-size: 13px; }
.pwa-dismiss { position: absolute; top: 8px; right: 8px; border: 0; padding: 5px 9px; background: transparent; color: #64748b; font-size: 22px; cursor: pointer; }
.pwa-install-actions { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.pwa-install-button { background: #0d6efd; border: 0; border-radius: 8px; padding: 9px 16px; font-weight: 600; color: #fff; cursor: pointer; font-size: 14px; }
.pwa-install-button:disabled { opacity: .6; cursor: wait; }
.pwa-install-help { margin-top: 12px !important; padding-top: 10px; border-top: 1px solid #e3eaf2; }
.pwa-install-help[hidden] { display: none; }
@media print { .pwa-install { display: none !important; } }