/**
 * @file
 * Styles for PWA components: offline indicator, push opt-in, sync status.
 *
 * Uses BEM naming convention with --ej-* CSS custom properties
 * and fallback values for standalone usage.
 */

/* ==========================================================================
   Offline Indicator
   ========================================================================== */

.pwa-offline-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  transform: translateY(-100%);
  transition: transform 0.3s ease-in-out;
}

.pwa-offline-indicator--visible {
  transform: translateY(0);
}

.pwa-offline-indicator__content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background-color: var(--ej-color-warning, #f59e0b);
  color: var(--ej-color-warning-contrast, #ffffff);
  font-size: var(--ej-font-size-sm, 0.875rem);
  font-family: var(--ej-font-family-base, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  text-align: center;
}

.pwa-offline-indicator__icon::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--ej-color-warning-contrast, #ffffff);
  animation: pwa-pulse 1.5s infinite;
}

.pwa-offline-indicator__message {
  font-weight: var(--ej-font-weight-medium, 500);
}

/* Online Indicator */

.pwa-online-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  transform: translateY(-100%);
  transition: transform 0.3s ease-in-out;
}

.pwa-online-indicator--visible {
  transform: translateY(0);
}

.pwa-online-indicator__content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background-color: var(--ej-color-success, #10b981);
  color: var(--ej-color-success-contrast, #ffffff);
  font-size: var(--ej-font-size-sm, 0.875rem);
  font-family: var(--ej-font-family-base, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  text-align: center;
}

.pwa-online-indicator__icon::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--ej-color-success-contrast, #ffffff);
}

.pwa-online-indicator__message {
  font-weight: var(--ej-font-weight-medium, 500);
}

/* ==========================================================================
   Push Opt-in Dialog
   ========================================================================== */

.pwa-push-optin {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.pwa-push-optin--visible {
  opacity: 1;
}

.pwa-push-optin--hiding {
  opacity: 0;
}

.pwa-push-optin__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.pwa-push-optin__dialog {
  position: relative;
  width: 90%;
  max-width: 28rem;
  padding: 1.5rem;
  background-color: var(--ej-color-surface, #ffffff);
  border-radius: var(--ej-border-radius-lg, 0.75rem);
  box-shadow: var(--ej-shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1));
}

.pwa-push-optin__header {
  margin-bottom: 0.75rem;
}

.pwa-push-optin__title {
  margin: 0;
  font-size: var(--ej-font-size-lg, 1.125rem);
  font-weight: var(--ej-font-weight-bold, 700);
  color: var(--ej-color-text-primary, #111827);
  font-family: var(--ej-font-family-heading, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

.pwa-push-optin__body {
  margin-bottom: 1.25rem;
}

.pwa-push-optin__description {
  margin: 0;
  font-size: var(--ej-font-size-sm, 0.875rem);
  color: var(--ej-color-text-secondary, #6b7280);
  line-height: var(--ej-line-height-relaxed, 1.625);
  font-family: var(--ej-font-family-base, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

.pwa-push-optin__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.pwa-push-optin__btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--ej-border-radius-md, 0.5rem);
  font-size: var(--ej-font-size-sm, 0.875rem);
  font-weight: var(--ej-font-weight-medium, 500);
  font-family: var(--ej-font-family-base, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.pwa-push-optin__btn:active {
  transform: scale(0.98);
}

.pwa-push-optin__btn--accept {
  background-color: var(--ej-color-primary, #1a73e8);
  color: var(--ej-color-primary-contrast, #ffffff);
}

.pwa-push-optin__btn--accept:hover {
  background-color: var(--ej-color-primary-dark, #1557b0);
}

.pwa-push-optin__btn--dismiss {
  background-color: transparent;
  color: var(--ej-color-text-secondary, #6b7280);
}

.pwa-push-optin__btn--dismiss:hover {
  background-color: var(--ej-color-bg-hover, #f3f4f6);
}

/* ==========================================================================
   Sync Status
   ========================================================================== */

.pwa-sync-status {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 9999;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.pwa-sync-status--visible {
  transform: translateY(0);
  opacity: 1;
}

.pwa-sync-status__content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background-color: var(--ej-color-surface, #ffffff);
  border: 1px solid var(--ej-color-border, #e5e7eb);
  border-radius: var(--ej-border-radius-md, 0.5rem);
  box-shadow: var(--ej-shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1));
  font-size: var(--ej-font-size-sm, 0.875rem);
  font-family: var(--ej-font-family-base, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

.pwa-sync-status__spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--ej-color-border, #e5e7eb);
  border-top-color: var(--ej-color-primary, #1a73e8);
  border-radius: 50%;
}

.pwa-sync-status--syncing .pwa-sync-status__spinner {
  display: inline-block;
  animation: pwa-spin 0.8s linear infinite;
}

.pwa-sync-status__message {
  color: var(--ej-color-text-primary, #111827);
  font-weight: var(--ej-font-weight-medium, 500);
}

.pwa-sync-status__count {
  color: var(--ej-color-text-secondary, #6b7280);
}

/* ==========================================================================
   PWA Settings Admin Styles
   ========================================================================== */

.pwa-settings__section {
  margin-bottom: 2rem;
}

.pwa-settings__table {
  width: 100%;
  border-collapse: collapse;
}

.pwa-settings__table th,
.pwa-settings__table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--ej-color-border, #e5e7eb);
}

.pwa-settings__table th {
  font-weight: var(--ej-font-weight-bold, 700);
  color: var(--ej-color-text-primary, #111827);
}

.pwa-settings__label {
  font-weight: var(--ej-font-weight-medium, 500);
  color: var(--ej-color-text-primary, #111827);
  min-width: 12rem;
}

.pwa-settings__badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: var(--ej-border-radius-sm, 0.25rem);
  font-size: var(--ej-font-size-xs, 0.75rem);
  font-weight: var(--ej-font-weight-medium, 500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pwa-settings__badge--active {
  background-color: var(--ej-color-success-bg, #d1fae5);
  color: var(--ej-color-success-text, #065f46);
}

.pwa-settings__badge--inactive {
  background-color: var(--ej-color-neutral-bg, #f3f4f6);
  color: var(--ej-color-text-secondary, #6b7280);
}

.pwa-settings__hint {
  margin: 0.25rem 0 0;
  font-size: var(--ej-font-size-xs, 0.75rem);
  color: var(--ej-color-text-secondary, #6b7280);
}

.pwa-settings__stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem;
}

.pwa-settings__stat {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  background-color: var(--ej-color-surface, #ffffff);
  border: 1px solid var(--ej-color-border, #e5e7eb);
  border-radius: var(--ej-border-radius-md, 0.5rem);
  text-align: center;
}

.pwa-settings__stat-value {
  font-size: var(--ej-font-size-2xl, 1.5rem);
  font-weight: var(--ej-font-weight-bold, 700);
  color: var(--ej-color-primary, #1a73e8);
}

.pwa-settings__stat-label {
  font-size: var(--ej-font-size-xs, 0.75rem);
  color: var(--ej-color-text-secondary, #6b7280);
  margin-top: 0.25rem;
}

.pwa-settings__code {
  display: block;
  padding: 0.75rem;
  background-color: var(--ej-color-bg-code, #f3f4f6);
  border-radius: var(--ej-border-radius-md, 0.5rem);
  font-family: var(--ej-font-family-mono, "Fira Code", "Consolas", monospace);
  font-size: var(--ej-font-size-xs, 0.75rem);
  word-break: break-all;
  color: var(--ej-color-text-primary, #111827);
}

.pwa-settings__description {
  margin: 0 0 0.5rem;
  font-size: var(--ej-font-size-sm, 0.875rem);
  color: var(--ej-color-text-secondary, #6b7280);
}

.pwa-settings__strategy-badge {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  background-color: var(--ej-color-primary-bg, #dbeafe);
  color: var(--ej-color-primary, #1a73e8);
  border-radius: var(--ej-border-radius-sm, 0.25rem);
  font-size: var(--ej-font-size-xs, 0.75rem);
  font-weight: var(--ej-font-weight-medium, 500);
}

/* ==========================================================================
   Body State Classes
   ========================================================================== */

.pwa-is-offline {
  /* Allow consumers to style based on offline state. */
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes pwa-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@keyframes pwa-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 640px) {
  .pwa-push-optin__dialog {
    width: 95%;
    padding: 1.25rem;
  }

  .pwa-push-optin__actions {
    flex-direction: column-reverse;
  }

  .pwa-push-optin__btn {
    width: 100%;
    text-align: center;
  }

  .pwa-sync-status {
    bottom: 0;
    right: 0;
    left: 0;
    border-radius: 0;
  }

  .pwa-sync-status__content {
    border-radius: 0;
    justify-content: center;
  }
}