.notification-center { max-width: 820px; margin: 28px auto 64px; }
.notification-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.notification-header h1 { margin: 2px 0 8px; }
.notification-mark-all { display: grid; justify-items: end; gap: 5px; color: var(--muted); text-align: right; }
.notification-filters { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 12px; scrollbar-width: thin; }
.notification-filter-row { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.notification-filters button { flex: 0 0 auto; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; background: var(--surface); color: var(--muted); font: inherit; font-weight: 700; cursor: pointer; }
.notification-filters button.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, var(--surface)); color: var(--text); }
.notification-filters button:focus-visible, .notification-item button:focus-visible, .notification-item a:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 2px; }
.notification-status { min-height: 24px; color: var(--muted); margin: 10px 0; }
.notification-status.error { color: var(--danger, #dc5964); }
.notification-list { display: grid; gap: 10px; list-style: none; padding: 0; margin: 0; }
.notification-item { position: relative; display: grid; grid-template-columns: 12px minmax(0, 1fr) auto; gap: 12px; align-items: start; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.notification-item.unread { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); }
.notification-unread { width: 9px; height: 9px; margin-top: 7px; border-radius: 50%; background: transparent; }
.notification-item.unread .notification-unread { background: var(--accent); }
.notification-copy { min-width: 0; }
.notification-copy h2 { margin: 0; font-size: 1rem; line-height: 1.35; }
.notification-copy p { margin: 6px 0 8px; overflow-wrap: anywhere; }
.notification-meta { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: .78rem; }
.notification-category { text-transform: capitalize; }
.notification-item-actions { display: flex; align-items: center; gap: 8px; }
.notification-item-actions a, .notification-item-actions button { width: auto; white-space: nowrap; }
.notification-read { border: 0; background: transparent; color: var(--accent); font: inherit; font-size: .82rem; cursor: pointer; text-decoration: underline; }
.notification-actions { display: flex; justify-content: center; gap: 10px; margin: 18px 0 28px; }
.notification-preferences { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); padding: 16px; }
.notification-preferences summary { cursor: pointer; font-weight: 800; }
.notification-preferences form { display: grid; gap: 12px; margin-top: 16px; }
.notification-preferences fieldset { display: grid; gap: 12px; padding: 0; border: 0; }
.notification-preferences label { display: flex; align-items: center; gap: 10px; }
.notification-preferences label span { margin-left: auto; color: var(--muted); font-size: .8rem; }
.notification-preferences input { width: 18px; height: 18px; }
.notification-nav-link { position: relative; }
.notification-count { display: inline-flex; min-width: 18px; height: 18px; align-items: center; justify-content: center; margin-left: 5px; padding: 0 5px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 800; line-height: 1; vertical-align: middle; }
.notification-preview-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.notification-preview-item { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); overflow: hidden; }
.notification-preview-item.unread { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); }
.notification-preview-item a, .notification-preview-item a > strong, .notification-preview-item a > span, .notification-preview-item > strong, .notification-preview-item > span { display: block; }
.notification-preview-item a { padding: 11px 12px; color: inherit; text-decoration: none; }
.notification-preview-item > strong { padding: 11px 12px 0; }
.notification-preview-item > span { padding: 4px 12px 11px; }
.notification-preview-item strong { font-size: .9rem; }
.notification-preview-item span { margin-top: 3px; color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .notification-center { margin-top: 18px; }
  .notification-header { align-items: stretch; flex-direction: column; gap: 10px; }
  .notification-header .btn { width: 100%; }
  .notification-mark-all { justify-items: stretch; text-align: left; }
  .notification-item { grid-template-columns: 10px minmax(0, 1fr); padding: 14px 12px; }
  .notification-item-actions { grid-column: 2; justify-content: flex-start; flex-wrap: wrap; }
  .notification-item-actions a { min-height: 40px; display: inline-flex; align-items: center; }
}
@media (prefers-reduced-motion: reduce) { .notification-center * { scroll-behavior: auto !important; } }