/* @docs
 l *abel: Core Remedies
 version: 0.1.0-beta.2

 note: |
 These remedies are recommended
 as a starter for any project.

 category: file
 */


/* @docs
 l *abel: Box Sizing

 note: |
 Use border-box by default, globally.

 category: global
 */
*, ::before, ::after { box-sizing: border-box; }


/* @docs
 l *abel: 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
 l *abel: Body Margins

 note: |
 Remove the tiny space around the edge of the page.

 category: global
 */
body { margin: 0; }


/* @docs
 l *abel: Hidden Attribute

 note: |
 Maintain `hidden` behaviour when overriding `display` values.

 category: global
 */
[hidden] { display: none; }


/* @docs
 l *abel: 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
 l *abel: H1 Margins

 note: |
 Keep h1 margins consistent, even when nested.

 category: typography
 */
h1 { margin: 0.67em 0; }


/* @docs
 l *abel: Pre Wrapping

 note: |
 Overflow by default is bad...

 category: typography
 */
pre { white-space: pre-wrap; }


/* @docs
 l *abel: 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
 l *abel: 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
 l *abel: 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
 l *abel: 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
 l *abel: 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
 l *abel: Image Borders

 note: |
 Remove the border on images inside links in IE 10 and earlier.

 category: legacy browsers
 */
img { border-style: none; }


/* @docs
 l *abel: SVG Overflow

 note: |
 Hide the overflow in IE 10 and earlier.

 category: legacy browsers
 */
svg { overflow: hidden; }


/* @docs
 l *abel: 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
 l *abel: 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;
}