@charset "UTF-8";

// Global Styles
body {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  font-family: $webfont-sans;
  font-kerning: normal;
  font-feature-settings: "kern", "liga", "calt", "clig", "ss01";
  line-height: 1.5;
  box-sizing: border-box;
}

main {
  max-width: $max-width;
  margin: 0 auto;
  padding-left: 1.5em;
  padding-right: 1.5em;
  display: block;   // https://stackoverflow.com/questions/28794718/max-width-not-working-for-ie-11

  @include themed() {
    color: t(color-text);
  }
}

a {
  text-decoration: none;
  background-position: 0% 100%;
  background-repeat: no-repeat;
  background-size: 0% $link-underline-size;
  padding-bottom: $link-underline-size;
  transition: background-size 0.25s ease-in-out;

  @include themed() {
    color: t(color-links);
    background-image: underline-hack(t(color-links));
  }

  &:hover {
    background-size: 100% $link-underline-size;
  }

  &.no-underline {
    background: none !important;
    padding-bottom: 0;
  }
}

strong {
  letter-spacing: 0.001em;
}

blockquote {
  margin-left: 0.5em;
  padding-left: 1em;

  @include themed() {
    border-left: 5px solid t(color-links);
  }
}

hr {
  margin: 1.5em auto;
  height: 2px;
  border: 0;

  @include themed() {
    background-color: t(color-light);
  }
}

// button reset
button {
  border: 0;
  margin: 0;
  padding: 0;
  overflow: visible;
  background: transparent;

  // inherit font & color from ancestor
  color: inherit;
  font: inherit;
  line-height: normal;

  // corrects inability to style clickable `input` types in iOS
  appearance: none;

  &::-moz-focus-inner {
    border: 0;
    padding: 0;
  }
}

// all code
code {
  font-family: $webfont-mono;
  font-size: 0.95em;
  letter-spacing: 0;
  page-break-inside: avoid;

  // inline code in paragraphs (single tildes)
  padding: 0.2em;

  @include themed() {
    background-color: t(color-super-duper-light);
    border: 1px solid t(color-light);
  }
}

// code fences
div.highlight {
  line-height: 1.6;
  max-width: 100%;
  overflow-x: scroll;
  object-fit: scale-down;
  margin: 1em 0;

  @include themed() {
    border: 1px solid t(color-light);
    border-left: 3px solid t(color-links);
    background-color: t(color-super-duper-light);
  }

  pre {
    display: block;
    margin-left: 1.5em;
  }

  // overrides inline code styles
  code {
    border: 0;
    padding: 0;
  }
}

// make SVG twemojis relative to surrounding text
// https://github.com/twitter/twemoji#inline-styles
img.emoji {
  height: 1.1em !important;
  width: 1.1em !important;
  margin: 0 0.09em !important;
  vertical-align: -0.18em !important;
  display: inline !important;
}

// white background for entire width content area
div#wrap {
  width: 100%;

  @include themed() {
    background-color: t(color-background);
  }
}

// manually setting light/dark mode backgrounds and bulb icon
// really just the color of header & footer
body {
  &.light {
    background-color: $color-light-background;

    button#dark-mode-toggle {
      background-image: url($icon-bulb-on);
    }
  }

  &.dark {
    background-color: $color-dark-background;

    button#dark-mode-toggle {
      background-image: url($icon-bulb-off);
    }
  }
}

// Responsive
@mixin responsive--global() {
  body {
    // Safari iOS menu bar reappers below 44px:
    // https://www.eventbrite.com/engineering/mobile-safari-why/
    padding-bottom: 45px !important;
    // Allows you to scroll below the viewport; default value is visible
    overflow-y: scroll;

    // Fix weird font size behavior on iOS Safari: https://github.com/jakejarvis/jarv.is/issues/18
    // https://stackoverflow.com/questions/3226001/some-font-sizes-rendered-larger-on-safari-iphone
    // https://www.456bereastreet.com/archive/201011/beware_of_-webkit-text-size-adjustnone/
    text-size-adjust: 100%;
  }
}