.install-app-button { white-space: nowrap; border: 1px solid var(--primary); color: var(--primary); }
.install-app-dialog { margin: auto; padding: 1.5rem; width: min(420px, calc(100% - 2rem)); border: 1px solid var(--border-color); border-radius: 16px; background: var(--bg-primary); color: var(--text-primary); }
.install-app-dialog::backdrop { background: rgb(0 0 0 / 45%); }
.install-app-dialog h2 { margin-bottom: 0.75rem; font-size: 1.2rem; }
.install-app-dialog p { line-height: 1.7; margin-bottom: 1.25rem; }
.install-app-dialog form { text-align: right; }
.push-settings { padding: 1rem; margin: 0 0 1.25rem; border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-secondary); }
.push-settings h4 { font-size: 0.9rem; margin-bottom: 0.4rem; }
.push-settings p { font-size: 0.82rem; line-height: 1.6; color: var(--text-secondary); margin-bottom: 0.75rem; }
.push-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.push-actions [hidden] { display: none; }
.push-actions button:disabled, .install-app-button:disabled { opacity: 0.65; cursor: default; }
@media (max-width: 640px) {
  .install-app-button { min-height: 36px; padding: 0.4rem 0.6rem; font-size: 0.75rem; }
  .push-actions .btn { min-height: 44px; }
}