/* @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;
	margin: 0;
	padding: 0;
}

/* @docs
label: Body Margins

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

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