@layer components {
  /* ======================
   * TOGGLE BUTTONS
   * ======================
   * Segmented button group for mutually exclusive options.
   * Uses hidden radio inputs for accessibility.
   */
  .toggle-buttons {
    display: flex;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    width: fit-content;
  }

  .toggle-buttons__option {
    display: flex;
  }

  .toggle-buttons__input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
  }

  .toggle-buttons__label {
    padding: var(--block-space-sm) var(--inline-space-lg);
    cursor: pointer;
    font-weight: 500;
    background-color: var(--color-canvas);
    border-inline-end: 1px solid var(--color-border);
    transition: background-color 0.15s ease, color 0.15s ease;
  }

  .toggle-buttons__option:last-child .toggle-buttons__label {
    border-inline-end: none;
  }

  .toggle-buttons__input:checked + .toggle-buttons__label {
    background-color: var(--color-primary);
    color: white;
  }

  .toggle-buttons__input:focus + .toggle-buttons__label {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
  }

  /* Disabled state */
  .toggle-buttons__input:disabled + .toggle-buttons__label {
    opacity: 0.5;
    cursor: not-allowed;
  }

  /* Compact variant for filter bars */
  .toggle-buttons--compact {
    height: 2.25rem;
  }

  .toggle-buttons--compact .toggle-buttons__label {
    padding: var(--block-space-xs) var(--inline-space-lg);
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: var(--inline-space-sm);
  }

  .toggle-buttons--compact .toggle-buttons__icon {
    font-size: var(--text-sm);
  }
}