/* @docs
label: Core Remedies
version: 0.1.0-beta.2
note: |
  These remedies are recommended
  as a starter for any project.
category: file
*/


/* @docs
label: Box Sizing
note: |
  Use border-box by default, globally.
category: global
*/
*, ::before, ::after { box-sizing: border-box; }


/* @docs
label: Line Sizing
note: |
  Consistent line-spacing,
  even when inline elements have different line-heights.
links:
  - https://drafts.csswg.org/css-inline-3/#line-sizing-property
category: global
*/
html { line-sizing: normal; }


/* @docs
label: Body Margins
note: |
  Remove the tiny space around the edge of the page.
category: global
*/
body { margin: 0; }


/* @docs
label: Hidden Attribute
note: |
  Maintain `hidden` behaviour when overriding `display` values.
  category: global
*/
[hidden] { display: none; }


/* @docs
label: Heading Sizes
note: |
  Switch to rem units for headings
category: typography
*/
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.17rem; }
h4 { font-size: 1.00rem; }
h5 { font-size: 0.83rem; }
h6 { font-size: 0.67rem; }


/* @docs
label: H1 Margins
note: |
  Keep h1 margins consistent, even when nested.
category: typography
*/
h1 { margin: 0.67em 0; }


/* @docs
label: Pre Wrapping
note: |
  Overflow by default is bad...
category: typography
*/
pre { white-space: pre-wrap; }


/* @docs
label: Horizontal Rule
note: |
  1. Solid, thin horizontal rules
  2. Remove Firefox `color: gray`
  3. Remove default `1px` height, and common `overflow: hidden`
category: typography
*/
hr {
  border-style: solid;
  border-width: 1px 0 0;
  color: inherit;
  height: 0;
  overflow: visible;
}


/* @docs
label: Responsive Embeds
note: |
  1. Block display is usually what we want
  2. The `vertical-align` removes strange space-below in case authors overwrite the display value
  3. Responsive by default
  4. Audio without `[controls]` remains hidden by default
category: embedded elements
*/
img, svg, video, canvas, audio, iframe, embed, object {
  display: block;
  vertical-align: middle;
  max-width: 100%;
}
audio:not([controls]) { display:none; }


/* @docs
label: Responsive Images
note: |
  These new elements display inline by default,
  but that's not the expected behavior for either one.
  This can interfere with proper layout and aspect-ratio handling.
  1. Remove the unnecessary wrapping `picture`, while maintaining contents
  2. Source elements have nothing to display, so we hide them entirely
category: embedded elements
*/
picture { display: contents; }
source { display: none; }


/* @docs
label: Aspect Ratios
note: |
  Maintain intrinsic aspect ratios when `max-width` is applied.
  `iframe`, `embed`, and `object` are also embedded,
  but have no intrinsic ratio,
  so their `height` needs to be set explicitly.
category: embedded elements
*/
img, svg, video, canvas {
  height: auto;
}


/* @docs
label: Audio Width
note: |
  There is no good reason elements default to 300px,
  and audio files are unlikely to come with a width attribute.
category: embedded elements
*/
audio { width: 100%; }

/* @docs
label: Image Borders
note: |
  Remove the border on images inside links in IE 10 and earlier.
category: legacy browsers
*/
img { border-style: none; }


/* @docs
label: SVG Overflow
note: |
  Hide the overflow in IE 10 and earlier.
category: legacy browsers
*/
svg { overflow: hidden; }


/* @docs
label: HTML5 Elements
note: |
  Default block display on HTML5 elements.
  For oldIE to apply this styling one needs to add some JS as well (i.e. `document.createElement("main")`)
links:
  - https://www.sitepoint.com/html5-older-browsers-and-the-shiv/
category: legacy browsers
*/
article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section {
  display: block;
}


/* @docs
label: Checkbox & Radio Inputs
note: |
  1. Add the correct box sizing in IE 10
  2. Remove the padding in IE 10
category: legacy browsers
*/
[type='checkbox'],
[type='radio'] {
  box-sizing: border-box;
  padding: 0;
}
