/* PWA (pwa app): offline banner, install hint, push card, offline page. Tokens only (ui/README.md). */

/* ------------------------------------------------------------- offline banner (read-only copy) */
.pwa-offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-overlay);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  padding-top: calc(var(--space-2) + env(safe-area-inset-top, 0px));
  background: var(--color-warning-subtle);
  color: var(--color-warning-text);
  border-bottom: 1px solid var(--color-warning);
  font-size: var(--text-sm);
}
.pwa-offline-banner[hidden] { display: none; }
.pwa-offline-banner svg { flex: none; width: var(--icon-md); height: var(--icon-md); margin-top: calc(var(--space-1) / 2); }
.pwa-is-offline body { padding-top: var(--space-10); }

/* ------------------------------------------------------------- install hint */
.pwa-install {
  position: fixed;
  left: var(--space-6);
  bottom: calc(var(--space-6) + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-sticky);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  max-width: 25rem;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-md);
}
.pwa-install[hidden] { display: none; }
.pwa-install-icon img { display: block; width: var(--space-10); height: var(--space-10); object-fit: cover; border-radius: var(--radius-md); }
.pwa-install-text { flex: 1; min-width: 0; }
.pwa-install-text p { margin: 0; }
.pwa-install-title { font-weight: 600; margin-bottom: var(--space-1) !important; }
.pwa-install-text svg { width: var(--icon-sm); height: var(--icon-sm); vertical-align: calc(var(--space-1) / -2); }
.pwa-install-actions { display: flex; align-items: center; gap: var(--space-1); }
@media (max-width: 899.98px) {
  /* above the round feedback button (44 px at the bottom right) */
  .pwa-install {
    left: var(--space-3);
    right: var(--space-3);
    bottom: calc(var(--space-16) + env(safe-area-inset-bottom, 0px));
    max-width: none;
  }
  .pwa-is-offline body { padding-top: var(--space-8); }
}
@media print { .pwa-install, .pwa-offline-banner { display: none !important; } }

/* ------------------------------------------------------------- push card (notification settings) */
.pwa-push-status { margin: 0; }
.pwa-device-heading { margin: var(--space-2) 0 var(--space-2); font-size: var(--text-sm); font-weight: 600; }
.pwa-device-name { display: inline-flex; align-items: center; gap: var(--space-2); }
.pwa-device-actions { text-align: right; white-space: nowrap; }

/* ------------------------------------------------------------- offline page */
.pwa-offline-page { background: var(--color-bg); color: var(--color-text); font-family: var(--font-sans); margin: 0; }
.pwa-offline-main {
  max-width: 35rem;
  margin: 0 auto;
  padding: var(--space-12) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.pwa-offline-illustration { color: var(--color-text-muted); }
.pwa-offline-illustration .illustration { display: block; width: min(100%, 15rem); }
.pwa-offline-illustration svg { display: block; width: 100%; height: auto; }
.pwa-offline-list { margin: 0; padding: var(--space-3) var(--space-5) var(--space-4); display: grid; gap: var(--space-2); }

/* ------------------------------------------------------------- V4: offline queue pill in the top bar (ADR-0069) */
.pwa-sync {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: var(--space-8);
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
  transition: opacity var(--motion-quick, 160ms) var(--ease-out-soft, ease-out);
}
.pwa-sync[hidden] { display: none; }
.pwa-sync-icon { display: none; flex: none; line-height: 0; }
.pwa-sync-icon svg { width: var(--icon-sm); height: var(--icon-sm); }
.pwa-sync-spinner { width: var(--space-3); height: var(--space-3); border-width: 2px; }
.pwa-sync[data-state="offline"] {
  background: var(--color-warning-subtle);
  border-color: var(--color-warning);
  color: var(--color-warning-text);
}
.pwa-sync[data-state="offline"] .pwa-sync-offline,
.pwa-sync[data-state="pending"] .pwa-sync-offline { display: inline-flex; }
.pwa-sync[data-state="syncing"] .pwa-sync-spinner { display: inline-block; }
.pwa-sync[data-state="done"] {
  background: var(--color-success-subtle);
  border-color: var(--color-success);
  color: var(--color-success-text);
}
.pwa-sync[data-state="done"] .pwa-sync-done { display: inline-flex; }
@media (max-width: 599.98px) {
  .pwa-sync { padding: 0 var(--space-2); }
  .pwa-sync[data-state="offline"] .pwa-sync-text,
  .pwa-sync[data-state="done"] .pwa-sync-text { max-width: 9em; overflow: hidden; text-overflow: ellipsis; }
}

/* queued comment (shown before it reaches the server) */
.comment.is-pending { opacity: 0.7; }
.comment.is-pending .comment-body { border-left: 1px dashed var(--color-border-strong); padding-left: var(--space-2); }