/* ── Combobox component ──────────────────────────────────────── */

@layer components {
  .combobox {
    position: relative;
  }

  .combobox-trigger {
    width: 100%;
    justify-content: space-between;
  }

  .combobox-value {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    text-align: left;
    font-weight: 400;
  }

  .combobox-value[data-placeholder] {
    color: var(--muted-foreground);
  }

  .combobox-chevron {
    flex-shrink: 0;
    color: var(--muted-foreground);
    opacity: 0.5;
  }

  .combobox-content {
    margin: 0;
    padding: 0;
    background-color: var(--popover);
    color: var(--popover-foreground);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px oklch(0 0 0 / 0.12);
    overflow: hidden;
  }

  .combobox-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
  }

  .combobox-search-icon {
    flex-shrink: 0;
    color: var(--muted-foreground);
  }

  .combobox-search-input {
    width: 100%;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    font-family: var(--font-sans);
    color: var(--foreground);
    outline: none;

    &::placeholder { color: var(--muted-foreground); }
  }

  .combobox-listbox {
    max-height: 16rem;
    overflow-y: auto;
    padding: 0.25rem;
  }

  .combobox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.5rem;
    border-radius: calc(var(--radius) * 0.6);
    font-size: 0.875rem;
    cursor: pointer;
    outline: none;
    transition: background 100ms;

    &:hover, &[data-highlighted] {
      background-color: var(--accent);
      color: var(--accent-foreground);
    }

    &[aria-selected="true"]::before {
      content: '';
      display: inline-block;
      width: 1rem;
      height: 1rem;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
      background-size: contain;
      flex-shrink: 0;
    }

    &[aria-disabled="true"] {
      pointer-events: none;
      opacity: 0.5;
    }
  }

  .combobox-empty {
    padding: 1.5rem 0.5rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--muted-foreground);
  }

  .combobox-group-label {
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-foreground);
  }

  .combobox-separator {
    height: 1px;
    background: var(--border);
    margin: 0.25rem -0.25rem;
  }
}