@public-ui/components
Version:
Contains all web components that belong to KoliBri - The accessible HTML-Standard.
305 lines • 8.13 kB
CSS
/* forward the rem function */
/*
* This file defines the layer order for all CSS layers used in KoliBri.
* The order is important as it determines the cascade priority.
*
* Layer order (lowest to highest priority):
* 1. kol-a11y - Accessibility defaults and requirements
* 2. kol-global - Global component styles and resets
* 3. kol-component - Component-specific styles
* 4. kol-theme-global - Theme-specific global styles
* 5. kol-theme-component - Theme-specific component styles
*/
@layer kol-a11y, kol-global, kol-component, kol-theme-global, kol-theme-component;
/*
* This file contains all rules for accessibility.
*/
@layer kol-a11y {
:host {
/*
* Minimum size of interactive elements.
*/
--a11y-min-size: calc(44 * 1rem / var(--kolibri-root-font-size, 16));
/*
* No element should be used without verifying the contrast ratio of its background and font colors.
* By initially setting the background color to white and the font color to black,
* the contrast ratio is ensured and explicit adjustment is forced.
*/
color: black;
background-color: white;
/*
* Verdana is an accessible font that can be used without requiring additional loading time.
*/
font-family: Verdana;
/*
* Letter spacing is required for all texts.
*/
letter-spacing: inherit;
/*
* Word spacing is required for all texts.
*/
word-spacing: inherit;
/*
* Text should be aligned left by default to provide a predictable starting point.
*/
text-align: left;
}
* {
/*
* This rule enables the word dividing for all texts. That is important for high zoom levels.
*/
hyphens: auto;
/*
* This rule enables the word dividing for all texts. That is important for high zoom levels.
*/
word-break: break-word;
}
/*
* All interactive elements should have a minimum size of to-rem(44).
*/
/* input:not([type='checkbox'], [type='radio'], [type='range']), */
/* option, */
/* select, */
/* textarea, */
button,
.kol-input .input {
min-width: var(--a11y-min-size);
min-height: var(--a11y-min-size);
}
/*
* Some interactive elements should not inherit the font-family and font-size.
*/
a,
button,
h1,
h2,
h3,
h4,
h5,
h6,
input,
option,
select,
textarea {
/*
* All elements should inherit the text color from his parent element.
*/
color: inherit;
/*
* All elements should inherit the font family from his parent element.
*/
font-family: inherit;
/*
* All elements should inherit the font size from his parent element.
*/
font-size: inherit;
/*
* Letter spacing is required for all texts.
*/
letter-spacing: inherit;
/*
* Word spacing is required for all texts.
*/
word-spacing: inherit;
}
/**
* Sometimes we need the semantic element for accessibility reasons,
* but we don't want to show it.
*
* - https://www.a11yproject.com/posts/how-to-hide-content/
*/
.visually-hidden {
position: fixed;
top: 0;
left: 0;
width: 1px;
height: 1px;
overflow: hidden;
white-space: nowrap;
clip-path: inset(50%);
}
}
@layer kol-global {
/*
* Dieses CSS stellt sicher, dass der Standard-Style
* von A und Button resettet werden.
*/
:is(a, button) {
background-color: transparent;
width: 100%;
margin: 0;
padding: 0;
border: none;
/* 100% needed for custom width from outside */
}
/*
* Ensure elements with hidden attribute to be actually not visible
* @see https://meowni.ca/hidden.is.a.lie.html
*/
[hidden] {
display: none ;
}
.badge-text-hint {
color: black;
background-color: white;
}
}
@layer kol-global {
:host {
/*
* The max-width is needed to prevent the table from overflowing the
* parent node, if the table is wider than the parent node.
*/
max-width: 100%;
font-size: calc(16 * 1rem / var(--kolibri-root-font-size, 16));
}
* {
/*
* We prefer to box-sizing: border-box for all elements.
*/
box-sizing: border-box;
}
.kol-span {
/* KolSpan is a layout component with icons in all directions and a label text in the middle. */
display: flex;
flex-flow: column;
align-items: center;
justify-content: center;
/* The sub span in KolSpan is the horizontal span with icon left and right and the label text in the middle. */
}
.kol-span__container {
display: flex;
align-items: center;
}
a,
button {
cursor: pointer;
}
.kol-span .kol-span__label--hide-label .kol-span__label {
display: none;
}
/* Reset browser agent style. */
button:disabled {
color: unset;
}
.disabled label,
.disabled:focus-within label,
[aria-disabled=true],
[aria-disabled=true]:focus,
[disabled],
[disabled]:focus {
outline: none;
cursor: not-allowed;
}
[aria-disabled=true]:focus .kol-span,
[disabled]:focus .kol-span {
outline: none ;
}
.hastooltip {
z-index: 900 ;
}
}
@layer kol-component {
.kol-meter {
--color-optimal: var(--kol-meter-color-optimal, #2ea32e);
--color-suboptimal: var(--kol-meter-color-suboptimal, #c8a000);
--color-critical: var(--kol-meter-color-critical, #c00);
--vertical-height: var(--kol-meter-vertical-height, 128);
--horizontal-height: var(--kol-meter-horizontal-height, 12);
}
.kol-meter__bar {
display: grid;
align-items: center;
grid-template-areas: "label label" "bar value";
grid-template-columns: 1fr auto;
}
.kol-meter__bar-label {
grid-column-end: 2;
grid-area: label;
}
.kol-meter__bar-track {
display: flex;
min-width: 100%;
grid-area: bar;
}
.kol-meter__value-unit {
grid-area: value;
}
.kol-meter:not(.kol-meter--vertical) .kol-meter__value {
display: inline-block;
text-align: right;
}
.kol-meter--vertical {
min-height: 100%;
}
.kol-meter--vertical .kol-meter__bar {
min-height: 100%;
align-items: end;
justify-items: center;
grid-template-areas: "label" "bar" "value";
grid-template-columns: 1fr;
grid-template-rows: min-content 1fr min-content;
}
.kol-meter--vertical .kol-meter__bar-label {
text-align: center;
}
.kol-meter--vertical .kol-meter__bar-track {
position: relative;
min-width: 0;
min-height: calc(var(--vertical-height) * 1rem / var(--kolibri-root-font-size, 16));
align-items: center;
}
.kol-meter--vertical .kol-meter__bar meter {
transform: rotate(-90deg);
transform-origin: left bottom;
position: absolute;
bottom: 0;
width: calc(var(--vertical-height) * 1rem / var(--kolibri-root-font-size, 16));
}
.kol-meter {
/* Base meter styling */
}
.kol-meter meter {
width: 100%;
height: calc(var(--horizontal-height) * 1rem / var(--kolibri-root-font-size, 16));
/* Remove default appearance in some browsers */
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
}
.kol-meter {
/* Chrome, Safari, Edge (WebKit/Blink) */
}
.kol-meter meter::-webkit-meter-bar {
background: white;
height: calc(var(--horizontal-height) * 1rem / var(--kolibri-root-font-size, 16));
border: 1px solid black;
}
.kol-meter meter::-webkit-meter-optimum-value {
background: var(--color-optimal);
}
.kol-meter meter::-webkit-meter-suboptimum-value {
background: var(--color-suboptimal);
}
.kol-meter meter::-webkit-meter-even-less-good-value {
background: var(--color-critical);
}
.kol-meter {
/* Firefox */
}
@supports (selector(::-moz-meter-bar)) {
.kol-meter meter {
background: white;
border: 1px solid black;
}
}
.kol-meter meter::-moz-meter-bar {
background: var(--color-optimal);
}
.kol-meter meter:-moz-meter-sub-optimum::-moz-meter-bar {
background: var(--color-suboptimal);
}
.kol-meter meter:-moz-meter-sub-sub-optimum::-moz-meter-bar {
background: var(--color-critical);
}
}