/* Shared native-dialog owner, matching browser preferences and DTC runtime tokens. */
html.notification-center-modal-open { overflow: hidden; }
body .notification-center-open {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; max-width: 100%; padding: 8px 12px; flex: 0 0 auto;
  border: 1px solid var(--ui-line); border-radius: var(--ui-control-radius);
  color: var(--brand-blue); background: var(--ui-tint); font: 600 14px/1.5 var(--ui-font);
}
body .notification-center-badge { box-sizing: content-box; width: 3ch; flex: 0 0 3ch; padding: 2px 5px; border-radius: var(--ui-control-radius); font-size: 12px; line-height: 1.5; text-align: center; font-variant-numeric: tabular-nums; }
body .notification-center-badge.has-unread { background: var(--brand-blue); color: var(--ui-surface); }
body dialog.notification-center {
  box-sizing: border-box; width: min(680px, calc(100% - 24px));
  max-width: calc(100vw - 24px - env(safe-area-inset-left) - env(safe-area-inset-right));
  max-height: calc(var(--ui-viewport-height, 100dvh) - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  margin: auto; padding: 0; overflow: hidden; border: 1px solid var(--ui-line);
  border-top: 4px solid var(--brand-blue); border-radius: var(--ui-radius); background: var(--ui-surface);
  color: var(--ui-ink); font: 16px/1.65 var(--ui-font); text-align: start; box-shadow: var(--ui-shadow);
}
body dialog.notification-center[open] { display: flex; flex-direction: column; }
body dialog.notification-center::backdrop { background: rgb(25 39 62 / 42%); }
body .notification-center-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px 8px; flex: 0 0 auto; }
body .notification-center-heading h2 { margin: 0; font: 700 24px/1.45 var(--ui-title-font); }
body .notification-center-description { margin: 0; padding: 0 20px 12px; font-size: 13px; color: var(--ui-muted); }
body .notification-center-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 0 20px 8px; flex: 0 0 auto; }
body .notification-center-filters { display: flex; flex-wrap: wrap; gap: 6px; }
body .notification-center :is(button, .notification-center-actions a, .notification-center-login) {
  box-sizing: border-box; min-height: 44px; padding: 8px 12px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--ui-line); border-radius: var(--ui-control-radius); background: var(--ui-surface); color: var(--brand-blue); font: 600 14px/1.5 var(--ui-font); text-decoration: none;
}
body .notification-center button[aria-pressed="true"] { background: var(--brand-blue); color: var(--ui-surface); border-color: var(--brand-blue); }
body .notification-center :is(button, a):not(:disabled):not([aria-disabled="true"]):hover, body .notification-center-open:hover { background: var(--ui-tint); color: var(--ui-ink); }
body .notification-center :is(button, a):not(:disabled):not([aria-disabled="true"]):active, body .notification-center-open:active { background: var(--ui-line); }
body .notification-center :is(button, a):focus-visible, body .notification-center-open:focus-visible { outline: 3px solid var(--ui-focus); outline-offset: 3px; }
body .notification-center button:disabled, body .notification-center a[aria-disabled="true"] { opacity: .6; cursor: not-allowed; }
body .notification-center-status { min-height: 1.65em; margin: 0; padding: 0 20px 10px; color: var(--ui-muted); font-size: 13px; }
body .notification-center-status.is-error { color: var(--ui-danger); }
body .notification-center-body { min-height: 80px; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; padding: 0 20px 12px; }
body .notification-center-list { list-style: none; margin: 0; padding: 0; }
body .notification-center-item { margin: 0; padding: 16px 12px; border-bottom: 1px solid var(--ui-line); border-inline-start: 3px solid transparent; overflow-wrap: anywhere; }
body .notification-center-item.is-unread { border-inline-start-color: var(--brand-blue); background: var(--ui-tint); }
body .notification-center-item h3 { margin: 8px 0 4px; font: 700 16px/1.5 var(--ui-title-font); }
body .notification-center-item p { margin: 0; font-size: 14px; }
body .notification-center-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px; font-size: 12px; color: var(--ui-muted); }
body .notification-center-state { font-weight: 700; }
body .is-unread .notification-center-state { color: var(--brand-blue); }
body .notification-center-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
body .notification-center-actions a { text-decoration: underline; text-underline-offset: 3px; }
body .notification-center-empty { margin: 0; padding: 18px 0; color: var(--ui-muted); font-size: 15px; }
body .notification-center-empty:empty { padding: 0; }
body .notification-center-footer { flex: 0 0 auto; min-height: 56px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--ui-line); }
body .notification-center-count { color: var(--ui-muted); font-size: 12px; }
/* Match the action selector's specificity: hidden recovery/paging actions stay absent. */
body dialog.notification-center [hidden], body .notification-center-open[hidden] { display: none; }
@media (max-width: 500px) {
  body .notification-center-heading { padding: 12px 12px 8px; }
  body .notification-center-heading h2 { font-size: 21px; }
  body :is(.notification-center-description, .notification-center-toolbar, .notification-center-status, .notification-center-body, .notification-center-footer) { padding-inline: 12px; }
  body .notification-center-item { padding: 12px 8px; }
  /* Keep the school name readable; the two account actions share their own row. */
  body .parent-topbar.notification-center-parent-header { display: grid; grid-template-columns: auto minmax(0, 1fr); }
  body .notification-center-parent-header > .brand { min-width: 0; }
  body .notification-center-parent-header > .brand strong { max-width: none; }
  body .notification-center-parent-header > .notification-center-open { justify-self: start; margin: 0; }
}
@media (max-height: 480px) {
  body .notification-center-description { display: none; }
  body .notification-center-heading { padding-block: 8px 4px; }
  body .notification-center-footer { padding-block: 6px; }
}
@media (forced-colors: active) {
  body dialog.notification-center, body .notification-center :is(button, a), body .notification-center-open { border-color: ButtonText; }
  body .notification-center button[aria-pressed="true"], body .notification-center-item.is-unread { border: 2px solid Highlight; }
}
@media print {
  /* Inbox actions are not part of attendance, contract or financial printouts. */
  body .notification-center-open, body dialog.notification-center { display: none !important; }
}