@layer components {
  .flash-region {
    position: fixed;
    z-index: 40;
    top: auto;
    right: var(--space-4);
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
    left: auto;
    display: grid;
    gap: var(--space-2);
    width: min(23rem, calc(100vw - (2 * var(--space-4))));
    margin: 0;
    pointer-events: none;
  }

  .flash {
    position: relative;
    display: grid;
    min-width: 0;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: start;
    gap: var(--space-3);
    overflow: hidden;
    padding: var(--space-3) var(--space-3) calc(var(--space-3) + 2px);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-control);
    background: var(--color-surface);
    box-shadow: var(--shadow-floating);
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
    transition: opacity .2s ease, transform .2s ease;
  }

  .flash[data-toast-state="closing"] {
    opacity: 0;
    pointer-events: none;
    transform: translateY(.35rem);
  }

  .flash__icon {
    display: grid;
    width: 1.5rem;
    height: 1.5rem;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    background: var(--color-muted-soft);
    color: var(--color-ink-muted);
    font-size: .875rem;
    font-weight: 800;
    line-height: 1;
  }

  .flash__message {
    min-width: 0;
    align-self: center;
    overflow-wrap: anywhere;
    color: var(--color-ink);
    font-size: var(--font-size-small);
    line-height: 1.4;
  }

  .flash__dismiss {
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    flex: 0 0 auto;
    place-items: center;
    margin: -.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-control);
    background: transparent;
    color: var(--color-ink-muted);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
  }

  .flash__dismiss:hover {
    background: var(--color-surface-subtle);
    color: var(--color-ink);
  }

  .flash__dismiss:focus-visible {
    border-color: var(--color-focus);
  }

  .flash__timer {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    background: currentColor;
    color: var(--color-info);
    opacity: .75;
    transform-origin: left center;
    animation: toast-countdown var(--toast-duration, 6500ms) linear forwards;
  }

  .flash[data-toast-paused="true"] .flash__timer {
    animation-play-state: paused;
  }

  .flash--success .flash__icon {
    background: var(--color-success-soft);
    color: var(--color-success);
  }

  .flash--success .flash__timer {
    color: var(--color-success);
  }

  .flash--warning .flash__icon {
    background: var(--color-warning-soft);
    color: var(--color-warning);
  }

  .flash--warning .flash__timer {
    color: var(--color-warning);
  }

  .flash--danger .flash__icon {
    background: var(--color-danger-soft);
    color: var(--color-danger);
  }

  .flash--danger .flash__timer {
    color: var(--color-danger);
  }

  @keyframes toast-countdown {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
  }

  .flash--info .flash__icon {
    background: var(--color-info-soft);
    color: var(--color-info);
  }

  @media (max-width: 40rem) {
    .flash-region {
      bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
      right: var(--space-3);
      width: calc(100vw - (2 * var(--space-3)));
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .flash {
      transition: none;
    }

    .flash__timer {
      display: none;
    }
  }
}

@layer components {
  .inbox-filters {
    padding-block: var(--space-4);
    border-block: 1px solid var(--color-border);
  }

  .inbox-filter-form {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: var(--space-3);
  }

  .inbox-filter-form__field {
    display: grid;
    flex: 1 1 16rem;
    min-width: min(100%, 16rem);
    gap: var(--space-2);
  }

  .inbox-filter-form__field label {
    color: var(--color-ink-muted);
    font-size: var(--font-size-metadata);
    font-weight: 700;
  }

  .inbox-filter-form__field select {
    min-height: 2.75rem;
    min-width: 0;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-control);
    background: var(--color-surface);
    color: var(--color-ink);
  }

  .inbox-filter-form__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
  }

  .inbox-page__summary {
    margin: calc(-1 * var(--space-3)) 0 0;
  }

  .notification-list__project {
    color: var(--color-ink-muted);
    font-size: var(--font-size-metadata);
  }

  .inbox-page__pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
  }

  .inbox-page__pagination > .metadata {
    flex: 1 1 auto;
    text-align: center;
  }

  @media (max-width: 40rem) {
    .inbox-filter-form,
    .inbox-filter-form__field,
    .inbox-filter-form__actions,
    .inbox-filter-form__actions .button {
      width: 100%;
    }

    .inbox-filter-form__field {
      min-width: 0;
    }

    .inbox-filter-form__actions {
      align-items: stretch;
      flex-direction: column;
    }

    .inbox-page__pagination {
      align-items: stretch;
    }

    .inbox-page__pagination > .metadata {
      order: -1;
      flex-basis: 100%;
      text-align: left;
    }

    .inbox-page__pagination .button {
      flex: 1 1 0;
    }
  }
}

@layer components {
  @media (max-width: 40rem) {
    .inbox-page { gap: var(--space-4); }
    .inbox-filter-form { flex-wrap: wrap; align-items: end; }
    .inbox-filter-form__field { width: auto; flex: 1 1 10rem; }
    .inbox-filter-form__actions { width: auto; flex: 0 1 auto; }
    .inbox-filter-form__actions .button { width: auto; }
  }
}