/* InstallPanel — overlay PWA install prompt. */

.install-panel {
  margin-top: 8px;
  padding: 26px 22px;
  background-color: var(--panel-solid);
  background-image: var(--grad-success);
  border: 1px solid rgba(var(--success-rgb), 0.35);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  text-align: center;
  animation: pop var(--t-std) ease;
  -webkit-backdrop-filter: var(--blur-heavy);
          backdrop-filter: var(--blur-heavy);
}
.install-panel[hidden] { display: none; }
.install-panel h2 { margin: 0 0 4px; }
.install-subtitle { margin: 0 0 22px; }

.install-action {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 16px;
}
.install-action svg { display: block; }
/* installed: «✓ Установлено» — без primary-градиента, не кликабельна. */
.install-action.installed {
  background: transparent;
  border-color: rgba(var(--success-rgb), 0.35);
  box-shadow: none;
  color: var(--win);
  opacity: 1;
  cursor: default;
}

@media (max-width: 480px) {
  .install-panel { padding: 22px 18px; }
  .install-action { padding: 12px 22px; font-size: 15px; }
}