/* ================================================================
   Abzar Shokri — PWA (install prompt + offline)
   Uses existing design tokens only. No layout changes.
   ================================================================ */

/* Desktop header install button: same look as other header actions */
.site-header .header-action--pwa {
  width: auto;
  min-width: 44px;
  padding: 0 12px;
  gap: 8px;
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border: 1px solid transparent;
}

.site-header .header-action--pwa svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.site-header .header-action--pwa .header-action__label {
  line-height: 1.6;
}

@media (max-width: 1100px) {
  /* Save header space on smaller desktop widths: icon only */
  .site-header .header-action--pwa .header-action__label {
    display: none;
  }
  .site-header .header-action--pwa {
    width: 44px;
    padding: 0;
  }
}

/* Hidden while installed (standalone) or before JS reveals it */
[data-pwa-install][hidden] {
  display: none !important;
}

/* ═══════════════════════════════════════════════════════════
   Install modal — RTL, Abzar Shokri tokens only.
   Desktop: centered dialog. Mobile: bottom sheet popup.
   ═══════════════════════════════════════════════════════════ */
.pwa-install-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal, 1050);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 0s linear 200ms;
}

.pwa-install-overlay.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 200ms ease, visibility 0s linear 0s;
}

.pwa-install-overlay[hidden] {
  display: none !important;
}

.pwa-install-modal {
  width: 100%;
  max-width: 440px;
  max-height: min(88vh, 640px);
  overflow-y: auto;
  background-color: var(--bg-surface);
  border-radius: var(--radius-xl, 16px);
  box-shadow: var(--shadow-xl);
  transform: translateY(12px) scale(0.97);
  transition: transform 220ms cubic-bezier(0.2, 0.9, 0.3, 1.2);
  font-family: var(--font-family);
  direction: rtl;
  text-align: right;
}

.pwa-install-overlay.is-active .pwa-install-modal {
  transform: translateY(0) scale(1);
}

.pwa-install-modal__handle {
  display: none;
}

.pwa-install-modal__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-bottom: var(--border-width, 1px) solid var(--border-color-light);
}

.pwa-install-modal__icon {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-primary-50);
  border: var(--border-width, 1px) solid var(--border-color-light);
  border-radius: var(--radius-lg, 12px);
}

.pwa-install-modal__icon img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
}

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

.pwa-install-modal__title {
  margin: 0 0 4px;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1.6;
}

.pwa-install-modal__subtitle {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.9;
}

.pwa-install-modal__close {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-md, 8px);
  cursor: pointer;
  font-family: inherit;
}

.pwa-install-modal__close:hover {
  background-color: var(--color-gray-100);
  color: var(--text-primary);
}

.pwa-install-modal__body {
  padding: var(--space-4) var(--space-5);
}

.pwa-install-modal__benefits {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--bg-surface-alt);
  border: var(--border-width, 1px) solid var(--border-color-light);
  border-radius: var(--radius-lg, 12px);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.9;
}

.pwa-install-modal__benefits li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.pwa-install-modal__benefits svg {
  flex: 0 0 auto;
  margin-top: 5px;
  color: var(--color-success);
}

.pwa-install-modal__native {
  margin-bottom: var(--space-4);
}

.pwa-install-modal__native[hidden] {
  display: none !important;
}

.pwa-install-modal__native .btn svg {
  width: 20px;
  height: 20px;
}

.pwa-install-modal__hint {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.9;
}

.pwa-install-modal__status {
  margin: var(--space-2) 0 0;
  min-height: 1.5em;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-info);
  line-height: 1.9;
}

.pwa-install-modal__status:empty {
  display: none;
}

.pwa-install-modal__manual {
  margin: 0;
  padding: var(--space-4);
  background: var(--bg-surface-alt);
  border: var(--border-width, 1px) solid var(--border-color-light);
  border-radius: var(--radius-lg, 12px);
}

.pwa-install-modal__manual.is-primary {
  background: var(--color-primary-50);
  border-color: var(--color-primary-200, #FFF176);
}

.pwa-install-modal__manual-title {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.pwa-install-modal__manual-note {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.9;
}

.pwa-install-modal__steps {
  margin: 0;
  padding-right: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  line-height: 1.9;
}

.pwa-install-modal__steps li::marker {
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
}

.pwa-install-modal__footer {
  padding: var(--space-3) var(--space-5) var(--space-5);
}

.pwa-install-modal__footer .btn-ghost {
  color: var(--text-muted);
}

/* Mobile: bottom-sheet popup for easy thumb reach */
@media (max-width: 640px) {
  .pwa-install-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .pwa-install-modal {
    max-width: none;
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    transform: translateY(24px);
  }

  .pwa-install-overlay.is-active .pwa-install-modal {
    transform: translateY(0);
  }

  .pwa-install-modal__handle {
    display: block;
    width: 40px;
    height: 4px;
    margin: var(--space-2) auto 0;
    background: var(--color-gray-300);
    border-radius: 999px;
  }

  .pwa-install-modal__header {
    padding-top: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pwa-install-overlay,
  .pwa-install-modal {
    transition: none;
  }
}

/* Mobile menu install entry inherits .mobile-menu__link styling */
.mobile-menu__link--pwa {
  width: 100%;
  background: none;
  border: 0;
  font-family: inherit;
  text-align: right;
  cursor: pointer;
}

/* Offline page (offline.html is standalone + RTL) */
.offline-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) 0;
  background: var(--bg-surface-alt);
}

.offline-card {
  max-width: 520px;
  margin: 0 auto;
  padding: var(--space-8);
  background: var(--bg-surface);
  border: var(--border-width) solid var(--border-color-light);
  border-radius: var(--radius-lg);
  text-align: center;
}

.offline-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: var(--space-4);
  color: var(--color-dark);
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.offline-card__title {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.offline-card__text {
  margin-bottom: var(--space-6);
  color: var(--text-secondary);
  line-height: 1.9;
}

.offline-card__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}