/**
 * Dropulous - minimal default styles
 * Designed to be easily customizable via CSS variables and overrides
 */

:root {
  --dropulous-border: #d1d5db;
  --dropulous-radius: 0.4rem;
  --dropulous-focus: #3b82f6;
  --dropulous-bg: #ffffff;
  --dropulous-text: #111827;
  --dropulous-placeholder: #9ca3af;
  --dropulous-tag-bg: #e5e7eb;
  --dropulous-tag-text: #1f2937;
  --dropulous-hover: #f3f4f6;
  --dropulous-active: #dbeafe;
  --dropulous-highlight: #eff6ff;
  --dropulous-font: sans-serif;
  --dropulous-size: 0.9rem;
  --dropulous-lh: 1.2rem;
  --dropulous-max-h: 16rem;
  --dropulous-z: 1000;
}

.dropulous {
  position: relative;
  display: block;
  width: 100%;
  font-family: var(--dropulous-font);
  font-size: var(--dropulous-size);
  line-height: var(--dropulous-lh);

  /**
   * Field area
   */

  [data-field] {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    align-items: center;
    padding: 0.25rem;
    background: var(--dropulous-bg);
    border: 1px solid var(--dropulous-border);
    border-radius: var(--dropulous-radius);
    cursor: text;
  }

  &[data-open="true"] [data-field] {
    border-color: var(--dropulous-focus);
    outline: 2px solid var(--dropulous-focus);
    outline-offset: -1px;
  }

  &[data-mode="single"] [data-field] {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
  }

  /**
   * Display (single mode closed state)
   */

  [data-display] {
    flex: 1;
    font-family: inherit;

    &:empty::before {
      content: var(--dropulous-placeholder-text, "Search...");
      color: var(--dropulous-placeholder);
    }
  }

  /* Show display when single+closed, hide otherwise */
  &[data-mode="single"][data-open="true"] [data-display],
  &[data-mode="multiple"] [data-display] {
    display: none;
  }

  /**
   * Search input
   */

  input {
    flex: 1;
    min-width: 8rem;
    padding: 0.4rem;
    background: transparent;
    border: none;
    box-shadow: none;
    color: var(--dropulous-text);
    font-size: var(--dropulous-size);
    line-height: var(--dropulous-lh);

    &:focus {
      outline: none;
    }

    &::placeholder {
      color: var(--dropulous-placeholder);
    }
  }

  /* Hide input when single+closed; show display instead */
  &[data-mode="single"][data-open="false"] input {
    display: none;
  }

  &[data-mode="single"] input {
    width: 100%;
    padding: 0;
    font-family: inherit;
  }

  /**
   * Clear button (single mode only)
   */

  [data-clear] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.2rem;
    height: 1.2rem;
    padding: 0;
    margin-left: 0.25rem;
    background: transparent;
    border: none;
    border-radius: 0.125rem;
    color: var(--dropulous-text);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.5;

    &:hover {
      opacity: 1;
      background: rgba(0, 0, 0, 0.05);
    }

    &:focus {
      outline: 1px solid var(--dropulous-focus);
      outline-offset: 1px;
    }
  }

  &[data-mode="multiple"] [data-clear],
  &[data-mode="single"][data-empty] [data-clear] {
    display: none;
  }

  /**
   * Selected tags (multiple mode)
   */

  [data-tag] {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.4rem;
    background: var(--dropulous-tag-bg);
    color: var(--dropulous-tag-text);
    border-radius: calc(var(--dropulous-radius) - 2px);
    font-size: var(--dropulous-size);
  }

  [data-remove] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0.125rem;
    color: var(--dropulous-tag-text);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;

    &:hover {
      opacity: 1;
      background: rgba(0, 0, 0, 0.1);
    }

    &:focus {
      outline: 1px solid var(--dropulous-focus);
      outline-offset: 1px;
    }
  }

  /**
   * Dropdown panel
   */

  [data-dropdown] {
    position: fixed;
    inset: auto;
    margin: 0;
    top: calc(anchor(bottom) + 0.25rem);
    left: anchor(left);
    width: anchor-size(width);
    position-try-fallbacks: --dpl-above, flip-block;
    background: var(--dropulous-bg);
    border: 1px solid var(--dropulous-border);
    border-radius: var(--dropulous-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    z-index: var(--dropulous-z);
    display: none;
  }

  &[data-open="true"] [data-dropdown] {
    display: block;
  }

  /**
   * Options list
   */

  [role="listbox"] {
    max-height: var(--dropulous-max-h);
    overflow-y: auto;
    padding: 0.25rem;
  }

  [role="option"] {
    padding: 0.5rem 0.75rem;
    border-radius: calc(var(--dropulous-radius) - 2px);
    cursor: pointer;
    user-select: none;

    &:hover {
      background: var(--dropulous-hover);
    }

    &[data-active] {
      background: var(--dropulous-active);
      font-weight: 500;

      &:hover {
        background: var(--dropulous-active);
      }
    }

    &[data-highlighted] {
      background: var(--dropulous-highlight);
      outline: 2px solid var(--dropulous-focus);
      outline-offset: -2px;
    }
  }

  /**
   * Add new / status messages
   */

  [data-add-new] {
    padding: 0.5rem 0.75rem;
    border-radius: calc(var(--dropulous-radius) - 2px);
    cursor: pointer;
    user-select: none;
    font-style: italic;
    color: var(--dropulous-focus);

    &:hover {
      background: var(--dropulous-hover);
    }
  }

  [data-type-to-search] {
    padding: 0.75rem;
    text-align: center;
    color: var(--dropulous-placeholder);
    font-style: italic;
  }

  .dropulous__loading,
  [data-no-results] {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    color: var(--dropulous-placeholder);
    font-style: italic;
  }

  .dropulous__spinner {
    width: 0.9rem;
    height: 0.9rem;
    border: 2px solid var(--dropulous-border);
    border-top-color: var(--dropulous-focus);
    border-radius: 50%;
    animation: dropulous-spin 0.6s linear infinite;
  }

  [data-more] {
    padding: 0 1.2rem 0.75rem;
  }

  /**
   * Option groups
   */

  [data-group] {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dropulous-placeholder);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    pointer-events: none;
    user-select: none;
  }

  /**
   * Disabled / loading states
   */

  &[data-disabled] [data-field],
  &[data-loading] [data-field] {
    opacity: 0.6;
    pointer-events: none;
    background: var(--dropulous-hover);
  }

  &[data-disabled] [data-field] {
    cursor: not-allowed;
  }

  &[data-loading] [data-field] {
    cursor: wait;
  }

  /**
   * Max selections reached (multiple mode)
   */

  &[data-max-reached] input {
    display: none;
  }

}

@keyframes dropulous-spin {
  to {
    transform: rotate(360deg);
  }
}

/**
 * Dropdown position flip
 */

@position-try --dpl-above {
  top: auto;
  bottom: calc(anchor(top) + 0.25rem);
}