/* 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/. */

html,
body {
  height: 100%;
  margin: 0;
}

body {
  background-color: var(--background-color-canvas);
}

#container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 100%;
  /* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
  max-width: 1458px;
  margin-inline: auto;
  padding: var(--space-xxlarge);
  box-sizing: border-box;
}

#col-left,
#col-right {
  /* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
  width: 154px;
  flex-shrink: 0;
}

#col-mid {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-xlarge);
  padding-inline: var(--space-xlarge);
}

#logo-lockup {
  display: flex;
  flex-direction: column;
  gap: var(--space-small);
}

#logo-row {
  display: flex;
  align-items: center;
  gap: var(--space-small);

  h1 {
    margin: 0;
  }
}

#firefox-logo {
  width: var(--size-item-medium);
  height: var(--size-item-medium);
}

#tagline {
  margin: 0;
}

#dropzone {
  background-color: var(--background-color-box);
  border: 2px dashed var(--focus-outline-color);
  border-radius: var(--border-radius-large);
  display: flex;
  align-items: center;
  justify-content: center;
  /* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
  min-height: 450px;
  /* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
  max-width: 1200px;
  padding: var(--space-large);
  box-shadow: var(--box-shadow-level-3);
  cursor: pointer;
  transition:
    background-color 0.15s,
    border-color 0.15s;

  &:hover:not(.drag-over, :active) {
    background-color: var(--button-background-color-hover);
  }

  &:active,
  &.drag-over {
    background-color: var(--button-background-color-active);
  }

  &:focus-within {
    border-style: solid;
    outline: 2px solid var(--focus-outline-color);
    outline-offset: 2px;
  }

  @media (forced-colors: active) {
    box-shadow: none;
    background-color: var(--button-background-color);
    color: var(--button-text-color);
    border-color: currentColor;
    /* Color transitions flash through unrelated system colors in HCM. */
    transition: none;

    &:hover:not(.drag-over, :active),
    &:active,
    &.drag-over {
      background-color: var(--background-color-list-item-hover);
      color: var(--text-color-accent-primary-selected);
    }

    &:focus-within {
      outline-color: currentColor;
    }
  }
}

#dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-small);

  p {
    margin: 0;
    text-align: center;
  }
}

#dropzone-privacy-hint {
  font-size: var(--font-size-small);
  color: var(--text-color-deemphasized);
  padding-block-start: var(--space-small);
}

#dropzone-error {
  align-items: flex-start;
  gap: var(--space-xsmall);
  color: var(--text-color);

  &:not([hidden]) {
    display: inline-flex;
  }

  &::before {
    content: "";
    display: inline-block;
    width: var(--size-item-small);
    height: var(--size-item-small);
    background: url("chrome://global/skin/icons/warning.svg") no-repeat center / contain;
    -moz-context-properties: fill;
    fill: var(--icon-color-warning);
    flex-shrink: 0;
  }
}

/* Inherit dropzone color in HCM so hover/drag-over pick up SelectedItemText. */
@media (forced-colors: active) {
  #dropzone-hint,
  #dropzone-privacy-hint,
  #dropzone-error {
    color: currentColor;
  }
}

#promo-row {
  display: flex;
  justify-content: center;
}

#promo {
  width: 100%;
  /* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
  max-width: 700px;
  /* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
  --promo-image-size: 100px;
}

@media (max-width: 760px) {
  #col-left,
  #col-right {
    display: none;
  }

  #container {
    padding: var(--space-xlarge);
  }

  #col-mid {
    padding-inline: 0;
  }
}
