/* PWA install banner */
.pwa-install-banner[hidden],
.pwa-ios-sheet[hidden] {
  display: none;
}

.pwa-install-banner {
  position: fixed;
  left: 50%;
  bottom: var(--space-4);
  transform: translateX(-50%);
  z-index: 900;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: calc(100% - var(--space-5) * 2);
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
}

.pwa-install-banner__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.pwa-install-banner__text {
  flex: 1;
  min-width: 0;
}

.pwa-install-banner__title {
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-text-primary);
}

.pwa-install-banner__subtitle {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.pwa-install-banner__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.pwa-install-banner__install {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.pwa-install-banner__install:hover {
  background: var(--color-primary-hover);
}

.pwa-install-banner__dismiss {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
  line-height: 1;
  cursor: pointer;
  padding: var(--space-1);
}

/* iOS "Add to Home Screen" instruction sheet */
.pwa-ios-sheet {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(37, 35, 33, 0.45);
}

.pwa-ios-sheet__panel {
  width: 100%;
  max-width: 480px;
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
}

.pwa-ios-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.pwa-ios-sheet__header h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  color: var(--color-text-primary);
  margin: 0;
}

.pwa-ios-sheet__close {
  background: none;
  border: none;
  font-size: var(--fs-xl);
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
}

.pwa-ios-sheet__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pwa-ios-sheet__steps li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-text-primary);
}

.pwa-ios-sheet__step-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--fs-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pwa-ios-sheet__icon {
  flex-shrink: 0;
  color: var(--color-primary);
}

/* "Install TDS" entry inside the topbar user menu */
.user-menu-item--install {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* When running installed/standalone, hide anything meant only for the browser tab */
.tds-pwa-standalone .pwa-browser-only {
  display: none !important;
}

@media (max-width: 480px) {
  .pwa-install-banner {
    width: calc(100% - var(--space-4) * 2);
    bottom: var(--space-3);
    padding: var(--space-3);
  }
}