/*!
 * Copyright 2021 The Go Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style
 * license that can be found in the LICENSE file.
 */

@import url('./reset.css');

/**
 * Typography should be imported first in the list below to ensure expected
 * CSS rule inheritance on text elements.
 */
@import url('./typography/typography.css');
@import url('./button/button.css');
@import url('./breadcrumb/breadcrumb.css');
@import url('./chip/chip.css');
@import url('./clipboard/clipboard.css');
@import url('./color/color.css');
@import url('./footer/footer.css');
@import url('./form/form.css');
@import url('./gopher/gopher.css');
@import url('./header/header.css');
@import url('./icon/icon.css');
@import url('./message/message.css');
@import url('./modal/modal.css');
@import url('./outline/tree.css');
@import url('./tooltip/tooltip.css');

:root {
  /* Padding at the left and right of the viewport. */
  --gutter: 1rem;

  /* Margin between containers in the grid layout. */
  --gap: 1rem;

  /* The margin placed above elements scrolled to by clicking hash links. */
  --scroll-margin: calc(
    var(--js-sticky-header-height, 3.5rem) + var(--js-sticky-nav-height, 0) + 2rem
  );

  /* Default styles for page elements. */
  --border: 0.0625rem solid var(--color-border);
  --border-radius: 0.25rem;
  --box-shadow: 0 0 0.375rem 0 rgb(0 0 0 / 25%);
  --focus-box-shadow: 0 0 0.0625rem 0.0625rem rgba(0, 112, 210, 0.6);
}

[data-theme='dark'] {
  --box-shadow: 0 0.3125rem 0.9375rem rgb(0 0 0 / 45%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --box-shadow: 0 0.3125rem 0.9375rem rgb(0 0 0 / 45%);
  }
}
@media (min-width: 50rem) {
  :root {
    --gutter: 1.5rem;
    --gap: 2rem;
    --scroll-margin: calc(
      var(--js-sticky-header-height, 3.5rem) + var(--js-sticky-nav-height, 0) + 1rem
    );
  }
}
@media (min-width: 80rem) {
  :root {
    --gutter: 2rem;
  }
}
@media (min-width: 112rem) {
  :root {
    --gutter: 2.5rem;
  }
}

*:target {
  scroll-margin-top: var(--scroll-margin);
}

body {
  background-color: var(--color-background);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 23.5rem;

  /**
   * This is used to programatically detect whether overflow needs to be altered
   * to prevent jitter when focusing within fixed elements on iOS.
   * It also must be set to 'touch' for the fix to work.
   */
  -webkit-overflow-scrolling: touch;
}

.go-Container {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  height: 100%;
  margin-bottom: 5rem;
}
.go-Content {
  display: flex;
  flex-flow: column;
  gap: 1rem;
  margin: 0 auto;
  max-width: 63rem;
  min-height: 32rem;
  padding: 2rem var(--gutter);
  width: 100%;
}
.go-Content--center {
  justify-content: center;
  margin: auto;
}