.action-dialog.notification-inbox {
  position: fixed;
  inset: var(--space-3) var(--space-3) var(--space-3) auto;
  margin: 0;
  width: min(440px, calc(100vw - var(--space-6)));
  max-width: none;
  height: calc(100dvh - var(--space-6));
  max-height: calc(100dvh - var(--space-6));
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  scrollbar-gutter: auto;
  box-sizing: border-box;
}
.notification-inbox .dialog-heading { flex: none; gap: var(--space-2); }
.notification-inbox .dialog-heading h2 { min-width: 0; overflow-wrap: anywhere; }
.notification-inbox .dialog-close { flex: none; }
.notification-inbox-count { margin-left: auto; color: var(--color-text-secondary); font-size: var(--text-xs); white-space: nowrap; }
.notification-inbox-toolbar { flex: none; display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); }
.notification-inbox-toolbar .segmented { width: 100%; display: flex; }
.notification-inbox-toolbar .segmented button { flex: 1; min-width: 0; min-height: var(--control-md); padding-inline: var(--space-2); }
.notification-inbox-read-all { min-height: var(--control-md); margin-left: auto; }
.notification-inbox .notification-inbox-summary { flex: none; margin: var(--space-3) 0 0; color: var(--color-text-muted); font-size: var(--text-xs); line-height: var(--leading-normal); }
/* Notification rows are content, not fixed-height touch controls. Keep each
   row at its natural height even when the scroll area has hundreds of records. */
.notification-inbox-list { display: flex; flex-direction: column; overflow-y: auto; overflow-x: hidden; flex: 1 1 auto; min-height: 0; margin-top: var(--space-3); scrollbar-gutter: stable; }
.notification-inbox .notification-inbox-open { flex: none; display: grid; grid-template-columns: 32px minmax(0, 1fr) 16px; align-items: start; gap: var(--space-3); width: 100%; height: auto; min-width: 0; min-height: 76px; padding: var(--space-4) var(--space-1); background: transparent; border: 0; border-bottom: 1px solid var(--color-divider); border-radius: 0; color: var(--color-text); font: inherit; text-align: left; white-space: normal; cursor: pointer; }
.notification-inbox-open:last-child { border-bottom: 0; }
.notification-inbox-open:hover { background: var(--color-surface-hover); }
.notification-inbox-open:focus-visible { outline-offset: -2px; }
.notification-inbox-open > svg { align-self: center; color: var(--color-text-muted); }
.notification-inbox-icon { display: grid; place-items: center; width: 32px; height: 32px; margin-top: var(--space-1); border-radius: var(--radius-md); color: var(--color-primary); background: var(--color-pos-card-sage); }
.notification-inbox-open.is-online .notification-inbox-icon { color: var(--color-info); background: var(--color-pos-card-sky); }
.notification-inbox-open.is-service .notification-inbox-icon { color: var(--color-on-primary); background: var(--color-primary); }
.notification-inbox-copy { display: grid; gap: var(--space-1); min-width: 0; overflow-wrap: anywhere; font-size: var(--text-sm); line-height: var(--leading-snug); }
.notification-inbox-copy strong { font-weight: var(--weight-medium); font-size: var(--text-base); }
.notification-inbox-open.is-unread strong { font-weight: var(--weight-semibold); }
.notification-inbox-detail { color: var(--color-text-secondary); }
.notification-inbox-copy small { color: var(--color-text-muted); font-size: var(--text-xs); }
.notification-inbox-source { display: flex; align-items: center; gap: var(--space-2); color: var(--color-text-muted); font-size: var(--text-xs); }
.notification-inbox-source time { margin-left: auto; font-variant-numeric: tabular-nums; white-space: nowrap; }
.notification-inbox-unread { flex: none; width: 6px; height: 6px; border-radius: var(--radius-full); background: var(--color-primary); }
.notification-inbox-copy .notification-inbox-state { color: var(--color-text-secondary); }
.notification-inbox-list .empty-state { flex: 1; }
@media (max-width: 899px) {
  .action-dialog.notification-inbox { inset: var(--space-2); width: calc(100vw - var(--space-4)); height: calc(100dvh - var(--space-4)); max-height: calc(100dvh - var(--space-4)); padding: var(--space-4); }
}
@media (max-width: 359px) {
  .notification-inbox .dialog-heading { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: var(--space-2); row-gap: var(--space-1); }
  .notification-inbox-count { grid-column: 1; grid-row: 2; margin-left: 0; }
  .notification-inbox .dialog-close { grid-column: 2; grid-row: 1 / span 2; }
}