353 lines
9 KiB
SCSS
353 lines
9 KiB
SCSS
/**
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* Form elements
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*/
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// Reboot based on :
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// - normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css
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// - sanitize.css v13.0.0 | CC0 1.0 Universal | github.com/csstools/sanitize.css
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// ––––––––––––––––––––
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// 1. Change the font styles in all browsers
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// 2. Remove the margin in Firefox and Safari
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input,
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optgroup,
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select,
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textarea {
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margin: 0; // 2
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font-size: 1rem; // 1
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line-height: var(--line-height); // 1
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font-family: inherit; // 1
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letter-spacing: inherit; // 2
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}
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// Show the overflow in IE.
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input {
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overflow: visible;
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}
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// Remove the inheritance of text transform in Edge, Firefox, and IE
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select {
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text-transform: none;
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}
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// 1. Correct the text wrapping in Edge and IE
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// 2. Correct the color inheritance from `fieldset` elements in IE
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// 3. Remove the padding so developers are not caught out when they zero out
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// `fieldset` elements in all browsers
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legend {
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max-width: 100%; // 1
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padding: 0; // 3
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color: inherit; // 2
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white-space: normal; // 1
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}
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// 1. Remove the default vertical scrollbar in IE
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textarea {
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overflow: auto; // 1
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}
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// Remove the padding in IE 10
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[type="checkbox"],
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[type="radio"] {
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padding: 0;
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}
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// Correct the cursor style of increment and decrement buttons in Safari
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::-webkit-inner-spin-button,
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::-webkit-outer-spin-button {
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height: auto;
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}
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// 1. Correct the odd appearance in Chrome and Safari
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// 2. Correct the outline style in Safari
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[type="search"] {
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-webkit-appearance: textfield; // 1
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outline-offset: -2px; // 2
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}
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// Remove the inner padding in Chrome and Safari on macOS
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[type="search"]::-webkit-search-decoration {
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-webkit-appearance: none;
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}
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// 1. Correct the inability to style clickable types in iOS and Safari
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// 2. Change font properties to `inherit` in Safari
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::-webkit-file-upload-button {
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-webkit-appearance: button; // 1
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font: inherit; // 2
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}
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// Remove the inner border and padding of focus outlines in Firefox
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::-moz-focus-inner {
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padding: 0;
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border-style: none;
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}
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// Remove the focus outline in Firefox
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:-moz-focusring {
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outline: none;
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}
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// Remove the additional :invalid styles in Firefox
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:-moz-ui-invalid {
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box-shadow: none;
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}
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// Change the inconsistent appearance in IE (opinionated)
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::-ms-expand {
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display: none;
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}
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// Remove the border and padding in all browsers (opinionated)
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[type="file"],
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[type="range"] {
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padding: 0;
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border-width: 0;
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}
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// Pico
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// ––––––––––––––––––––
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// Force height for alternatives input types
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input:not([type="checkbox"], [type="radio"], [type="range"]) {
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height: calc(
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(1rem * var(--line-height)) + (var(--form-element-spacing-vertical) * 2) +
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(var(--border-width) * 2)
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);
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}
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// Fieldset
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fieldset {
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margin: 0;
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margin-bottom: var(--spacing);
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padding: 0;
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border: 0;
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}
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// Label & legend
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label,
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fieldset legend {
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display: block;
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margin-bottom: calc(var(--spacing) * 0.25);
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font-weight: var(--form-label-font-weight, var(--font-weight));
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}
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// Blocks, 100%
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input:not([type="checkbox"], [type="radio"]),
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select,
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textarea {
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width: 100%;
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}
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// Reset appearance (Not Checkboxes, Radios, Range and File)
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input:not([type="checkbox"], [type="radio"], [type="range"], [type="file"]),
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select,
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textarea {
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appearance: none;
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padding: var(--form-element-spacing-vertical)
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var(--form-element-spacing-horizontal);
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}
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// Commons styles
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input,
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select,
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textarea {
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--background-color: var(--form-element-background-color);
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--border-color: var(--form-element-border-color);
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--color: var(--form-element-color);
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--box-shadow: none;
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border: var(--border-width) solid var(--border-color);
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border-radius: var(--border-radius);
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outline: none;
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background-color: var(--background-color);
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box-shadow: var(--box-shadow);
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color: var(--color);
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font-weight: var(--font-weight);
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@if $enable-transitions {
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transition: background-color var(--transition),
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border-color var(--transition), color var(--transition),
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box-shadow var(--transition);
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}
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}
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// Active & Focus
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input:not([type="submit"], [type="button"], [type="reset"], [type="checkbox"], [type="radio"], [readonly]),
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:where(select, textarea) {
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&:is(:active, :focus) {
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--background-color: var(--form-element-active-background-color);
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}
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}
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// Active & Focus
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input:not([type="submit"], [type="button"], [type="reset"], [role="switch"], [readonly]),
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:where(select, textarea) {
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&:is(:active, :focus) {
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--border-color: var(--form-element-active-border-color);
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}
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}
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// Focus
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input:not([type="submit"], [type="button"], [type="reset"], [type="range"], [type="file"], [readonly]),
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select,
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textarea {
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&:focus {
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--box-shadow: 0 0 0 var(--outline-width) var(--form-element-focus-color);
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}
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}
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// Disabled
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input:not([type="submit"], [type="button"], [type="reset"])[disabled],
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select[disabled],
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textarea[disabled],
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:where(fieldset[disabled]) :is(input:not([type="submit"], [type="button"], [type="reset"]), select, textarea) {
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--background-color: var(--form-element-disabled-background-color);
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--border-color: var(--form-element-disabled-border-color);
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opacity: var(--form-element-disabled-opacity);
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pointer-events: none;
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}
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// Aria-invalid
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:where(input, select, textarea) {
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&:not([type="checkbox"], [type="radio"], [type="date"], [type="datetime-local"], [type="month"], [type="time"], [type="week"]) {
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&[aria-invalid] {
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@if $enable-important {
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padding-right: calc(
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var(--form-element-spacing-horizontal) + 1.5rem
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) !important;
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padding-left: var(--form-element-spacing-horizontal);
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padding-inline-start: var(--form-element-spacing-horizontal) !important;
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padding-inline-end: calc(
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var(--form-element-spacing-horizontal) + 1.5rem
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) !important;
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}
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@else {
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padding-right: calc(var(--form-element-spacing-horizontal) + 1.5rem);
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padding-left: var(--form-element-spacing-horizontal);
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padding-inline-start: var(--form-element-spacing-horizontal);
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padding-inline-end: calc(var(--form-element-spacing-horizontal) + 1.5rem);
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}
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background-position: center right 0.75rem;
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background-size: 1rem auto;
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background-repeat: no-repeat;
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}
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&[aria-invalid="false"] {
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background-image: var(--icon-valid);
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}
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&[aria-invalid="true"] {
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background-image: var(--icon-invalid);
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}
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}
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&[aria-invalid="false"] {
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--border-color: var(--form-element-valid-border-color);
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&:is(:active, :focus) {
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@if $enable-important {
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--border-color: var(--form-element-valid-active-border-color) !important;
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--box-shadow: 0 0 0 var(--outline-width) var(--form-element-valid-focus-color) !important;
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}
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@else {
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--border-color: var(--form-element-valid-active-border-color);
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--box-shadow: 0 0 0 var(--outline-width) var(--form-element-valid-focus-color);
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}
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}
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}
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&[aria-invalid="true"] {
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--border-color: var(--form-element-invalid-border-color);
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&:is(:active, :focus) {
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@if $enable-important {
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--border-color: var(--form-element-invalid-active-border-color) !important;
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--box-shadow: 0 0 0 var(--outline-width) var(--form-element-invalid-focus-color) !important;
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}
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@else {
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--border-color: var(--form-element-invalid-active-border-color);
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--box-shadow: 0 0 0 var(--outline-width) var(--form-element-invalid-focus-color);
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}
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}
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}
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}
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[dir="rtl"] {
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:where(input, select, textarea) {
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&:not([type="checkbox"], [type="radio"]) {
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&:is([aria-invalid], [aria-invalid="true"], [aria-invalid="false"] ){
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background-position: center left 0.75rem;
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}
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}
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}
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}
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// Placeholder
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input::placeholder,
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input::-webkit-input-placeholder,
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textarea::placeholder,
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textarea::-webkit-input-placeholder,
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select:invalid {
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color: var(--form-element-placeholder-color);
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opacity: 1;
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}
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// Margin bottom (Not Checkboxes and Radios)
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input:not([type="checkbox"], [type="radio"]),
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select,
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textarea {
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margin-bottom: var(--spacing);
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}
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// Select
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select {
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// Unstyle the caret on `<select>`s in IE10+.
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&::-ms-expand {
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border: 0;
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background-color: transparent;
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}
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&:not([multiple], [size]) {
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padding-right: calc(var(--form-element-spacing-horizontal) + 1.5rem);
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padding-left: var(--form-element-spacing-horizontal);
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padding-inline-start: var(--form-element-spacing-horizontal);
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padding-inline-end: calc(var(--form-element-spacing-horizontal) + 1.5rem);
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background-image: var(--icon-chevron);
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background-position: center right 0.75rem;
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background-size: 1rem auto;
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background-repeat: no-repeat;
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}
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}
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[dir="rtl"] {
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select {
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&:not([multiple], [size]) {
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background-position: center left 0.75rem;
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}
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}
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}
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// Helper
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$inputs: "input, select, textarea";
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@if ($enable-classes and $enable-grid) {
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$inputs: $inputs + ", .grid";
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}
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:where(#{$inputs}) {
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+ small {
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display: block;
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width: 100%;
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margin-top: calc(var(--spacing) * -0.75);
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margin-bottom: var(--spacing);
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color: var(--muted-color);
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}
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}
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// Styles for Input inside a label
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label {
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> :where(input, select, textarea) {
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margin-top: calc(var(--spacing) * 0.25);
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}
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}
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