/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

@import url("chrome://global/skin/design-system/text-and-typography.css");

@layer input-common {
  :host {
    --input-space-offset: calc(var(--input-width) + var(--space-small));
    --input-nested-offset: var(--input-space-offset);
    --input-margin-block-adjust: calc((1lh - var(--input-height)) / 2);
    --input-icon-margin-block-adjust: calc((1lh - var(--icon-size)) / 2);
    --input-margin-inline-start-adjust: calc(-1 * var(--input-space-offset));
    --input-margin-inline-adjust: var(--input-margin-inline-start-adjust) var(--space-small);
  }

  :host(:not(:state(has-label))) {
    --input-space-offset: var(--input-width);
  }

  :host([inputlayout="block"]) {
    --input-space-offset: 0;
    --input-nested-offset: var(--space-xlarge);
    --input-margin-block-adjust: var(--space-xsmall) 0;
  }

  :host([inputlayout="block"]:not(:state(has-label), :state(has-description))) {
    --input-margin-block-adjust: 0;
  }

  :host([inputlayout="inline-end"]) {
    --input-space-offset: 0;
    --input-nested-offset: var(--space-xlarge);
  }

  :host(:not([hidden])) {
    display: block;
  }

  :host(:not([hidden], :state(has-label), [inputlayout="block"])) {
    display: inline-block;
  }

  :host([label-align-before]) {
    /* The label is before the input, so we need the input to only have a
     * starting gap between it and the label. */
    --input-space-offset: 0;
    --input-margin-inline-adjust: var(--space-small) 0;
  }

  @media (forced-colors) {
    :host(:state(disabled)) {
      color: var(--text-color-disabled);
    }
  }

  /* Inline-end layout */

  :host([inputlayout="inline-end"]) .content-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-medium);

    > .label-wrapper {
      flex: 1;
    }
  }

  :host([inputlayout="inline-end"]) .description {
    margin-block-start: var(--space-xxsmall);
  }

  /* Label text */

  .label-wrapper {
    display: block;
    padding-inline-start: var(--input-space-offset);
  }

  label {
    display: block;

    &:has(+ a[is="moz-support-link"]),
    :host(:not(:state(has-description)):state(has-support-link)) & {
      display: inline;
      margin-inline-end: var(--space-xsmall);
    }

    :host(:state(disabled)) & {
      color: var(--text-color-disabled);
    }
  }

  :host(.text-truncated-ellipsis) .text-container {
    display: inline-block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Undocumented hack for AI controls, do not use, it WILL be removed. (bug 2012250) */
  h3.text {
    display: inline-block;
    margin: 0;
  }

  /* Input */

  #input {
    -moz-theme: non-native;
    min-width: var(--input-width);
    min-height: var(--input-height);
    font-size: inherit;
    /* Bug 1901865: Due to the "MS Shell Dlg 2" font, we need inherits to
    * keep the checkbox aligned */
    font-family: inherit;
    line-height: inherit;
    vertical-align: top;
    margin-block: var(--input-margin-block-adjust);
    margin-inline: var(--input-margin-inline-adjust);

    :host(:not(:state(has-label))) & {
      margin-inline-end: 0;
    }

    @media not (forced-colors) {
      accent-color: var(--color-accent-primary);
    }
  }

  /* Icon */

  .icon {
    vertical-align: top;
    width: var(--icon-size);
    height: var(--icon-size);
    /* Margin is calculated from line height and icon size. */
    /* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
    margin-block: var(--input-icon-margin-block-adjust);
    -moz-context-properties: fill, fill-opacity, stroke;
    fill: currentColor;
    stroke: currentColor;

    + .text {
      margin-inline-start: var(--space-small);
    }
  }

  /* Description */

  :host(:state(has-description)) .description {
    margin-block-start: var(--space-xxsmall);
  }

  :host(:state(has-description):state(has-support-link)) .description-text {
    margin-inline-end: var(--space-xsmall);
  }

  ::slotted([slot="description"]) {
    display: inline;
  }

  :host(.text-truncated-ellipsis) .description {
    white-space: initial;
  }

  /* Support link */

  a[is="moz-support-link"]:not([hidden]),
  ::slotted([slot="support-link"]:not([hidden])) {
    display: inline-block;
  }

  /* Nested fields */

  .nested {
    margin-inline-start: var(--input-nested-offset);
    display: flex;
    flex-direction: column;
  }

  ::slotted([slot="nested"]) {
    /* Apply margin to all elements rather than using gap so the first visible
     * element has a margin between it and the parent. */
    margin-block-start: var(--space-large);
  }

  /* Maintain direction in some input types, even when the page is rtl */
  input:is([type="tel"], [type="url"], [type="email"], [type="number"]):not(:placeholder-shown) {
    direction: ltr;
    text-align: match-parent;
  }
}
