.lms-pwa-installed [data-pwa-install] { display: none !important; }
.lms-pwa-login-install {
  display: block; margin: 1.25rem auto 0; padding: .7rem 1rem; min-height: 44px;
  font: inherit; font-size: .9rem; color: var(--brand-primary, #2563eb);
  background: transparent; border: 1px solid currentColor; border-radius: 10px; cursor: pointer;
}
#lms-pwa-dialog {
  box-sizing: border-box; width: min(480px, calc(100vw - 32px)); max-height: calc(100dvh - 40px);
  margin: auto; padding: 24px; border: 1px solid #e2e8f0; border-radius: 20px;
  color: #172033; background: #fff; font-family: system-ui, sans-serif;
  font-size: 16px; line-height: 1.8; box-shadow: 0 24px 80px #0f172a30; overflow: auto;
}
#lms-pwa-dialog::backdrop { background: #0f172a88; }
#lms-pwa-dialog .lms-pwa-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
#lms-pwa-dialog h2 { margin: 0; font-size: 20px; font-weight: 700; color: inherit; }
#lms-pwa-dialog button { font: inherit; cursor: pointer; min-height: 44px; min-width: 44px; border-radius: 10px; }
#lms-pwa-dialog .lms-pwa-heading button { border: 0; background: #f1f5f9; color: #334155; font-size: 24px; }
#lms-pwa-dialog p { margin: 18px 0; }
#lms-pwa-dialog .lms-pwa-note { padding: 14px; border-radius: 10px; background: #f1f5f9; color: #475569; font-size: 14px; }
#lms-pwa-dialog .lms-pwa-done { width: 100%; padding: 10px 16px; border: 0; background: var(--brand-primary, #2563eb); color: #fff; }