@layer components {
  /* ── Topbar badge ── */
  .app-topbar__notifications {
    position: relative;
    text-decoration: none;
  }

  .app-topbar__badge {
    position: absolute;
    top: 0;
    right: 0;
    min-inline-size: 1rem;
    block-size: 1rem;
    padding-inline: 0.2rem;
    background-color: var(--color-negative);
    color: oklch(100% 0 0);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-surface);
    font-size: 0.6rem;
    font-weight: var(--font-bold);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* ── Notifications list ── */
  .notifications-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  /* ── Notification item ── */
  .notification-item__link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background-color: var(--color-canvas);
    text-decoration: none;
    transition: background-color var(--transition-fast);

    &:hover,
    &:focus-visible {
      background-color: var(--color-border-subtle);
    }

    &:active {
      scale: 0.98;
    }
  }

  .notification-item--unread .notification-item__link {
    background-color: var(--color-surface);
    box-shadow: 0 4px 12px oklch(var(--lch-ink) / 0.04);
  }

  /* ── Icon area ── */
  .notification-item__icon-wrap {
    position: relative;
    flex-shrink: 0;
    inline-size: 2.5rem;
    block-size: 2.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;

    & .material-symbols-outlined {
      font-size: 1.25rem;
    }

    &--primary {
      background-color: oklch(var(--lch-primary) / 0.1);
      color: var(--color-primary);
    }

    &--warning {
      background-color: var(--color-warning-bg);
      color: var(--color-warning);
    }

    &--positive {
      background-color: var(--color-positive-bg);
      color: var(--color-positive);
    }

    &--default {
      background-color: oklch(var(--lch-border) / 0.4);
      color: var(--color-ink-subtle);
    }
  }

  /* ── Unread dot ── */
  .notification-item__dot {
    position: absolute;
    top: -0.2rem;
    right: -0.2rem;
    inline-size: 0.6rem;
    block-size: 0.6rem;
    background-color: var(--color-negative);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-surface);
  }

  /* ── Body ── */
  .notification-item__body {
    flex: 1;
    min-inline-size: 0;
  }

  .notification-item__message {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-ink);
    line-height: var(--leading-tight);
    margin: 0 0 0.2rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .notification-item--unread .notification-item__message {
    font-weight: var(--font-bold);
  }

  .notification-item__time {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: oklch(var(--lch-primary) / 0.6);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .notification-item--unread .notification-item__time {
    color: oklch(var(--lch-primary) / 0.7);
  }

  /* ── Empty state ── */
  .notifications-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-3xl) var(--space-xl);
    color: var(--color-ink-muted);
    text-align: center;
  }

  .notifications-empty__icon {
    font-size: 3rem;
    color: var(--color-border);
  }

  .notifications-empty__text {
    font-size: var(--text-base);
    margin: 0;
  }
}