/* Input group styles */
.input-group {
  @apply inline-flex min-h-9 items-center rounded-field border bg-field text-sm text-field-foreground shadow-field outline-none;
  border-width: var(--border-width-field);
  border-color: var(--field-border);

  /* When textarea is present, align items to start and allow height to grow */
  &:has([data-slot="input-group-textarea"]) {
    @apply items-start;
    height: auto;
  }

  /**
   * Transitions
   * CRITICAL: motion-reduce must be AFTER transition for correct override specificity
   */
  transition:
    background-color 150ms var(--ease-smooth),
    border-color 150ms var(--ease-smooth),
    box-shadow 150ms var(--ease-out);
  @apply motion-reduce:transition-none;

  /* Hover state */
  @media (hover: hover) {
    &:hover:not(:focus-within),
    &[data-hovered="true"]:not([data-focus-within="true"]) {
      @apply bg-field-hover;
      border-color: var(--field-border-hover);
    }
  }

  /* Focus within state - only when input/textarea is focused */
  &:has([data-slot="input-group-input"]:focus),
  &:has([data-slot="input-group-textarea"]:focus) {
    @apply status-focused-field;
    border-color: var(--field-border-focus);
    background-color: var(--field-focus);
  }

  /* Invalid state */
  &[data-invalid="true"] {
    @apply status-invalid-field;
    background-color: var(--field-focus);
    border-color: var(--color-field-border-invalid);
  }

  /* Disabled state */
  &[data-disabled="true"],
  &[aria-disabled="true"] {
    @apply status-disabled;
  }

  /**
   * Browser autofill state.
   * The user-agent paints `:-webkit-autofill`/`:autofill` on the inner <input>
   * element only, inside its content box. Because the inner input has its
   * border-radius stripped on whichever side touches a prefix/suffix, the
   * autofill highlight ends up as a sharp-cornered rectangle and the
   * prefix/suffix slots receive no highlight at all. Lift the highlight
   * onto the group so the rounded shell + prefix + suffix all share it.
   */
  &:has([data-slot="input-group-input"]:-webkit-autofill),
  &:has([data-slot="input-group-input"]:autofill) {
    background-color: var(--field-focus);
    border-color: var(--field-border-focus);
  }
}

.input-group__input {
  @apply flex-1 rounded-none border-0 bg-transparent px-3 py-2 text-base shadow-none outline-none placeholder:text-field-placeholder sm:text-sm;

  /* Remove border radius on left side when prefix is present */
  .input-group:has([data-slot="input-group-prefix"]) & {
    @apply rounded-s-none ps-0;
  }

  /* Remove border radius on right side when suffix is present */
  .input-group:has([data-slot="input-group-suffix"]) & {
    @apply rounded-e-none pe-0;
  }

  /* Focus state - handled by group */
  &:focus,
  &:focus-visible {
    @apply outline-none;
  }

  /**
   * Neutralize the browser's per-input autofill paint so the inner <input>
   * doesn't draw a sharp-cornered yellow rectangle. The unified highlight
   * is applied to `.input-group` above. Preserve the autofilled text and
   * caret colors, and pin the background-color transition so the inset
   * box-shadow trick doesn't flicker on state changes.
   */
  &:-webkit-autofill,
  &:-webkit-autofill:hover,
  &:-webkit-autofill:focus,
  &:-webkit-autofill:active,
  &:autofill {
    -webkit-box-shadow: 0 0 0 1000px transparent inset;
    box-shadow: 0 0 0 1000px transparent inset;
    -webkit-text-fill-color: var(--field-foreground);
    caret-color: var(--field-foreground);
    transition: background-color 9999s ease-in-out 0s;
  }
}

/* TextArea within InputGroup - uses same base class as input but with textarea-specific styles */
.input-group__input[data-slot="input-group-textarea"] {
  min-height: 38px;
  resize: vertical;
}

.input-group__prefix {
  @apply flex h-full items-center justify-center rounded-s-field rounded-e-none bg-transparent px-3 text-field-placeholder;
  border-width: var(--border-width-field);
  border-color: var(--field-border);
  border-style: solid;
  border-inline-end-color: var(--field-border);
  border-inline-start: none;
  border-top: none;
  border-bottom: none;

  /* Align to top when textarea is present */
  .input-group:has([data-slot="input-group-textarea"]) & {
    @apply items-start;
    padding-top: 0.5rem;
  }

  /**
   * Transitions
   * CRITICAL: motion-reduce must be AFTER transition for correct override specificity
   */
  transition:
    background-color 150ms var(--ease-smooth),
    border-color 150ms var(--ease-smooth);
  @apply motion-reduce:transition-none;
}

.input-group__suffix {
  @apply flex h-full items-center justify-center rounded-s-none rounded-e-field bg-transparent px-3 text-field-placeholder;
  border-width: var(--border-width-field);
  border-color: var(--field-border);
  border-style: solid;
  border-inline-start-color: var(--field-border);
  border-inline-end: none;
  border-top: none;
  border-bottom: none;

  /* Align to top when textarea is present */
  .input-group:has([data-slot="input-group-textarea"]) & {
    @apply items-start;
    padding-top: 0.5rem;
  }

  /**
   * Transitions
   * CRITICAL: motion-reduce must be AFTER transition for correct override specificity
   */
  transition:
    background-color 150ms var(--ease-smooth),
    border-color 150ms var(--ease-smooth);
  @apply motion-reduce:transition-none;
}

/* Variant property definitions */
.input-group--primary {
  /* Default styles */
}

.input-group--secondary {
  @apply shadow-none;
  background-color: var(--input-group-bg);

  --input-group-bg: var(--default);
  --input-group-bg-hover: var(--default-hover);
  --input-group-bg-focus: var(--default);

  @media (hover: hover) {
    &:hover:not(:focus-within),
    &[data-hovered="true"]:not([data-focus-within="true"]) {
      background-color: var(--input-group-bg-hover);
    }
  }

  &:has([data-slot="input-group-input"]:focus),
  &:has([data-slot="input-group-textarea"]:focus) {
    background-color: var(--input-group-bg-focus);
  }

  /* Invalid state */
  &[data-invalid="true"] {
    @apply status-invalid-field;
    border-color: var(--color-field-border-invalid);
    background-color: var(--input-group-bg-focus);
  }

  [data-slot="input-group-input"],
  [data-slot="input-group-textarea"] {
    @apply bg-transparent;
  }
}

/* Full width modifier */
.input-group--full-width {
  @apply w-full;
}
