/* @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: 1rem;
}
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;
}