/**
 * @file
 * Shared values and states for floating corner widgets.
 *
 * Themes and sites can override any of these custom properties.
 *
 * @see drupal_cms_helper/README.md
 */

:root {
  /*
   * The edges of the free viewport area. Core's displace script sets the
   * offsets when toolbars or trays cover part of the screen.
   */
  --drupal-dock-edge-block-start: var(--drupal-displace-offset-top, 0px);
  --drupal-dock-edge-block-end: var(--drupal-displace-offset-bottom, 0px);
  --drupal-dock-edge-inline-start: var(--drupal-displace-offset-left, 0px);
  --drupal-dock-edge-inline-end: var(--drupal-displace-offset-right, 0px);
  /* The distance from the edges, and the space between items. */
  --drupal-dock-inset: 16px;
  --drupal-dock-gap: 8px;
  /*
   * Stacking order. Docked items sit above page content and core's toolbars
   * (up to 1250), but below modal dialogs (the overlay is 1259, the dialog
   * 1260) and the Ajax progress indicator (1261).
   */
  --drupal-dock-z-launcher: 1200;
  --drupal-dock-z-notice: 1210;
  --drupal-dock-z-panel: 1220;
}

/* Keep this as specific as :root, so theme overrides still win. */
:root:where([dir="rtl"]) {
  --drupal-dock-edge-inline-start: var(--drupal-displace-offset-right, 0px);
  --drupal-dock-edge-inline-end: var(--drupal-displace-offset-left, 0px);
}

/* An item behind the closed overflow toggle keeps its size, so it can be measured. */
[data-drupal-dock-state="collapsed"] {
  visibility: hidden !important;
}

/* An item that a site override switched off. */
[data-drupal-dock-state="disabled"] {
  display: none !important;
}

/*
 * An invisible box that covers the space docked items may use. Its padding
 * holds the inset and the gap, so the script can read them in pixels.
 */
[data-drupal-dock-probe] {
  position: fixed;
  z-index: -1;
  visibility: hidden;
  padding-block-start: var(--drupal-dock-gap);
  padding-inline-start: var(--drupal-dock-inset);
  pointer-events: none;
  inset-block: calc(var(--drupal-dock-edge-block-start) + var(--drupal-dock-inset)) calc(var(--drupal-dock-edge-block-end) + var(--drupal-dock-inset));
  inset-inline: calc(var(--drupal-dock-edge-inline-start) + var(--drupal-dock-inset)) calc(var(--drupal-dock-edge-inline-end) + var(--drupal-dock-inset));
}

/* The overflow toggle button. Its size is fixed, so its label can't resize it. */
.drupal-dock-toggle {
  position: fixed;
  z-index: var(--drupal-dock-z, 1200);
  overflow: hidden;
  box-sizing: border-box;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  margin: 0;
  padding: 0;
  cursor: pointer;
  white-space: nowrap;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #232429;
  box-shadow: 0 2px 6px rgb(0, 0, 0, 0.3);
  font:
    700 0.875rem/1 system-ui,
    sans-serif;
}

.drupal-dock-toggle:hover {
  background: #000;
}

.drupal-dock-toggle:focus-visible {
  outline: 3px solid #0072ef;
  outline-offset: 2px;
}

.drupal-dock-toggle[data-drupal-dock-toggle^="end-"] {
  inset-block-end: var(--drupal-dock-block-offset);
}

.drupal-dock-toggle[data-drupal-dock-toggle^="start-"] {
  inset-block-start: var(--drupal-dock-block-offset);
}

.drupal-dock-toggle[data-drupal-dock-toggle$="-end"] {
  inset-inline-end: var(--drupal-dock-inline-offset);
}

.drupal-dock-toggle[data-drupal-dock-toggle$="-start"] {
  inset-inline-start: var(--drupal-dock-inline-offset);
}

@media (forced-colors: active) {
  .drupal-dock-toggle {
    border-color: ButtonText;
  }
}
