/*!
 * backpack.css v1.3.0
 * MIT License
 * https://github.com/chris-pearce/backpack.css
 */

/**
 * Contents
 *
 * 1.  normalize.css ‡
 * 2.  Resets
 * 3.  Main root †
 * 4.  Forms †
 * 5.  Content sectioning †
 * 6.  Inline text semantics †
 * 7.  Text content †
 * 8.  Image and multimedia †
 * 9.  Table content †
 * 10. Typography
 * 11. Interactive
 * 12. Print
 *
 * ‡ Comes from 'node_modules'.
 * † Section names come from MDN's HTML elements reference document. See:
 * https://developer.mozilla.org/en-US/docs/Web/HTML/Element.
 */

/*! normalize.css v8.0.0 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */

html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers.
 */

body {
  margin: 0;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */

img {
  border-style: none;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
  display: list-item;
}

/* Misc
   ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */

template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}

/*
 * Remove margins, paddings, and borders from all elements except `<input>` so
 * that everything is on an even playing field.
 */

*:not(input) {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
 * Apply the nicer `border-box` value to make life easier when sizing elements.
 */

html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/**
 * 1. Set the font family of the entire document to use 'system-ui'.
 * 2. Set the font size of the entire document using the default user-agent size
 *    which is typically 16px.
 * 3. Increase the line height from normalize.css's small '1.15' value. The
 *    larger '1.5' value is recommended by the W3C Web Accessibility Initiative.
 */

html {
  font-family: system-ui, sans-serif; /* 1 */
  font-size: 1rem; /* 2 */
  line-height: 1.5; /* 3 */
}

/*
 * Override normalize.css's opinionated styles, `line-height` is set to 'normal'
 * as that's what most user-agents use. See:
 * https://github.com/necolas/normalize.css/issues/694.
 */

button,
input,
optgroup,
select,
textarea {
  line-height: normal;
}

/*
 * 1. Remove noticeable visual user-agent styles so we have a clean slate.
 * 2. Remove rounded corners that iOS applies to all `<input>` buttons.
 */

[type='submit'],
[type='button'],
[type='reset'],
button {
  background: transparent; /* 1 */
  border: 0; /* 1 */
  border-radius: 0; /* 2 */
  margin: 0; /* 1 */
  padding: 0; /* 1 */
}

/*
 * 1. Remove top inner shadow that iOS applies to all textual inputs. ✌︎ Credit
 *    https://davidwalsh.name/input-shadows-ipad
 * 2. Remove padding (mostly 1px) that most user-agents apply to all textual
 *    inputs.
 */

[type='date'],
[type='datetime-local'],
[type='email'],
[type='month'],
[type='number'],
[type='password'],
[type='search'],
[type='tel'],
[type='text'],
[type='time'],
[type='url'],
[type='week'] {
  background-clip: padding-box; /* 1 */
  padding: 0; /* 2 */
}

/*
 * Disable horizontal resizing.
 */

textarea {
  resize: vertical;
}

/**
 * Override a `<fieldset>`s default `min-width: min-content;` with the more
 * standard `min-width: 0;` so it renders as a block element would.
 *
 * ✌︎ Credit https://thatemil.com/blog/2015/01/03/reset-your-fieldset.
 */

fieldset {
  min-width: 0;
}

body:not(:-moz-handler-blocked) fieldset {
  display: table-cell;
}

/**
 * Remove the clear field button (an "X" icon) and the reveal password button
 * (an "eye" icon) that is generated by IE 10+ for textual inputs. See:
 * http://stackoverflow.com/a/21869433/1116204.
 */

::-ms-clear,
::-ms-reveal {
  display: none;
}

/**
 * Un-style the caret for `<select>` lists in IE 10+.
 */

::-ms-expand {
  background-color: transparent;
  border: 0;
}

/**
 * Fixes a bug in Safari Mobile 7.0+ where click events aren't fired on elements
 * that aren't typißcally interactive. See:
 * https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile.
 */

[role='button'] {
  cursor: pointer;
}

/**
 * We scope our heading styles to classes instead of the `<hx>` element selector
 * so our styles are not tied to their semantics, i.e., if you want a `<h4>` to
 * look like a `<h2>` you can easily do this. All of the heading elements are
 * reset to have the same styles as the body copy. See:
 * https://medium.com/fed-or-dead/handling-headings-in-a-ui-component-library-2587de93c890
 */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: normal;
  line-height: inherit;
}

/*
 * Nicer underlines for text links.
 */

a {
  text-decoration-skip: ink;
}

/*
 * It's more common for `<em>`s to not to be italic.
 */

em {
  font-style: normal;
}

/*
 * Override normalize.css's '80%'' font size to be '100%'' as it's rare that we
 * want a `<small>` element's font size to be 'small'.
 */

small {
  font-size: 100%;
}

/*
 * In applications lists are ubiquitous and it's extremely rare they're used in
 * long form content therefore it makes sense to strip away their bullets in
 * addition to removing their default margin and padding (see: Resets).
 */

ul,
ol {
  list-style-type: none;
}

/**
 * Make all images responsive.
 *
 * 1. Override the height to 'auto', otherwise images will be stretched when
 *    setting a width and height attribute on the `<img>` element.
 * 2. Set a maximum relative to the parent.
 */

img {
  height: auto; /* 1 */
  max-width: 100%; /* 2 */
}

/*
 * Prevent table cell borders from doubling up.
 */

table {
  border-collapse: collapse;
}

/**
 * OpenType features.
 *
 * Due to the poor support of the `font-variant-` properties we have to declare
 * their equivalents via the better supported, but harder to maintain,
 * `font-feature-settings` property. The `font-feature-settings` properties
 * should always come first.
 *
 * ✌︎ Resources and credit
 * http://utility-opentype.kennethormandy.com
 * http://kennethormandy.com/journal/normalize-opentype-css
 * https://helpx.adobe.com/typekit/using/open-type-syntax.html
 * https://practice.typekit.com/lesson/caring-about-opentype-features
 * https://typotheque.com/articles/opentype_features_in_css
 */

/**
 * Main root.
 *
 * Enable kerning, common/standard ligatures, contextual ligatures, and
 * proportional, oldstyle numerals for the entire document.
 *
 * NOTE: if any of the `font-feature-settings` values aren't needed on child
 * elements, e.g.: `<td>`, then you have to explicitly turn them off.
 */

html {
  font-feature-settings: 'kern', 'liga', 'clig', 'calt', 'onum', 'pnum';
  font-kerning: normal;
  font-variant-ligatures: common-ligatures contextual;
  font-variant-numeric: oldstyle-nums proportional-nums;
}

/**
 * Forms.
 */

/**
 * Specific input types, mostly numeric.
 *
 * Remove kerning and proportional, oldstyle numerals. Enable lining numerals.
 */

[type='color'],
[type='date'],
[type='datetime-local'],
[type='month'],
[type='number'],
[type='range'],
[type='tel'],
[type='time'],
[type='week'] {
  font-feature-settings: 'kern' 0, 'onum' 0, 'lnum';
  font-kerning: none;
  font-variant-numeric: lining-nums;
}

/**
 * Inline text semantics.
 */

/**
 * normalize.css normalizes the `<sub>` and `<sup>` elements, however, if
 * user-agents support the `font-variant-position` property then we use that
 * instead and remove the relevant normalize.css styles.
 */

@supports (font-variant-position: sub) and (font-variant-position: super) {
  sub,
  sup {
    font-size: 100%;
    line-height: inherit;
    position: static;
  }

  sub {
    font-variant-position: sub;
  }

  sup {
    font-variant-position: super;
  }
}

/**
 * Remove kerning and common/standard ligatures. Enable lining numerals, tabular
 * numerals, and slashed zero.
 */

code,
kbd,
pre,
samp {
  font-feature-settings: 'kern' 0, 'liga' 0, 'clig' 0, 'onum' 0, 'pnum' 0,
    'tnum', 'lnum', 'zero';
  font-kerning: none;
  font-variant-ligatures: contextual;
  font-variant-numeric: lining-nums tabular-nums slashed-zero;
}

/**
 * Table content.
 *
 * Remove proportional and oldstyle numerals. Enable lining numerals, tabular
 * numerals, and slashed zero.
 */

td {
  font-feature-settings: 'onum' 0, 'pnum' 0, 'lnum', 'tnum', 'zero';
  font-variant-numeric: lining-nums tabular-nums slashed-zero;
}

/**
 * Indicates that a label will shift focus to its associated control.
 */

label[for] {
  cursor: pointer;
}

/**
 * Prevents an unwanted focus outline from appearing around elements that might
 * still respond to pointer events.
 *
 * NOTE: it's okay to use `!important` here as we're doing it preemptively,
 * i.e., we always want this rule to take precedence.
 */

[tabindex='-1']:focus {
  outline: none !important;
}

/**
 * Avoid 300ms click delay on touch devices that support the `touch-action` CSS
 * property.
 *
 * ✌︎ Resources and credit
 * http://caniuse.com/#feat=css-touch-action
 * http://patrickhlauke.github.io/touch/tests/results/#suppressing-300ms-delay
 * https://adactio.com/journal/10019
 * https://developers.google.com/web/updates/2013/12/300ms-tap-delay-gone-away
 */

a,
area,
button,
input,
label,
select,
summary,
textarea,
[tabindex]:not([tabindex='-1']) {
  touch-action: manipulation;
}

/**
 * NOTE: it's okay to use `!important` here as we're doing it pre-emptively,
 * i.e., we always want these rules to take precedence.
 */

@media print {
  /**
   * 1. Remove styles that are poor for printing.
   * 2. Black prints faster!
   */

  *,
  *::after,
  *::before {
    background: transparent !important; /* 1 */
    box-shadow: none !important; /* 1 */
    color: black !important; /* 2 */
    text-shadow: none !important; /* 1 */
  }

  /**
   * Hide elements that are not appriopate for print.
   */

  audio,
  nav,
  video {
    display: none !important;
  }

  /**
   * Ensure all images are responsive.
   */

  img {
    height: auto !important;
    max-width: 100% !important;
  }

  /**
   * Make links always stand out.
   */

  a,
  a:visited {
    border-bottom: 0 !important;
    text-decoration: underline !important;
  }

  /**
   * Show the `[href]` and `[title]` attribute values of links and abbreviations
   * via their `::after` pseudo element.
   */

  a[href]::after {
    content: ' (' attr(href) ')';
  }

  abbr[title]::after {
    content: ' (' attr(title) ')';
  }

  /**
   * Don't show links that are fragment identifiers or use the `javascript:`
   * pseudo protocol.
   */

  a[href^='javascript:']::after,
  a[href^='#']::after {
    content: '';
  }

  /**
   * Make the header row repeated at the top of each printed page.
   *
   * ✌︎ Credit http://css-discuss.incutio.com/wiki/Printing_Tables
   */

  thead {
    display: table-header-group !important;
  }

  /**
   * Better formatted `<pre>`s.
   */

  pre {
    white-space: pre-wrap !important;
  }

  /**
   * Page breaks.
   */

  h2,
  h3 {
    page-break-after: avoid;
  }

  blockquote,
  dl,
  img,
  ol,
  pre,
  tr,
  ul {
    page-break-inside: avoid;
  }

  /**
   * Orphans and widows.
   */

  h2,
  h3,
  p {
    orphans: 3;
    widows: 3;
  }

  /**
   * Apply bottom margin to all paragraphs.
   */

  p:not(:last-child) {
    margin-bottom: 1.5rem !important;
  }
}