lu2/theme/edge/css/common/ui/Textarea.css

Simple and flexible UI component library based on native HTML and JavaScript

@charset "UTF-8";
/**
 *
 * @Textarea.css
 * @author xinxuzhang
 * @create 15-06-17
 * @edit   20-04-03 version edge
 * @editor lennonover
**/

:root {
    --ui-textarea-line-height: var(--ui-line-height, 20px);
}

textarea {
    font-family: inherit;
}

textarea.ui-textarea,
[is="ui-textarea"],
.ui-textarea > textarea,
textarea ~ .ui-textarea-count {
    line-height: var(--ui-textarea-line-height);
    padding: 9px 8px;
    border: 1px solid var(--ui-border, #d0d0d5);
    border-radius: var(--ui-radius, 4px);
    background-color: var(--ui-white, #ffffff);
    outline: none;
    color: var(--ui-dark, #4c5161);
    font-size: var(--ui-font, 14px);
    transition: border-color var(--ui-animate-time, .2s), background-color var(--ui-animate-time, .2s);
    word-break: break-all;
    vertical-align: top;
    box-sizing: border-box;
    max-width: 100%;
    resize: none;
    overflow: auto;
}

textarea[resize] {
    resize: both;
}
textarea[resize="vertical"] {
    resize: vertical;
}
textarea[resize="horizontal"] {
    resize: horizontal;
}

div.ui-textarea > textarea,
textarea[width="100%"] {
    width: 100%;
}

/* hover */
.ui-textarea:hover,
.ui-textarea > textarea:hover,
[is="ui-textarea"]:hover,
:hover > .ui-textarea-count {
    border-color: var(--ui-dark-border, #ababaf);
}

/* focus */
.ui-textarea:focus,
.ui-textarea > textarea:focus,
[is="ui-textarea"]:focus,
:focus ~ .ui-textarea-count {
    border-color: var(--ui-blue, #2a80eb);
}

/* textarea with count */
.ui-textarea-x {
    position: relative;
    z-index: 0;
    overflow: hidden;
}
span.ui-textarea-x {
    display: inline-block;
}
.ui-textarea-x > textarea:only-child {
    padding-bottom: 32px;
}
.ui-textarea-x > textarea:not(:only-child) {
    padding-bottom: 0;
    margin: 1px 1px 33px;
    width: calc(100% - 2px);
    border: 0;
    background: none;
}
.ui-textarea-x > textarea {
    display: block;
    width: 100%;
    /* for Firefox */
    margin: 0;
}

textarea ~ .ui-textarea-count {
    position: absolute;
    left: 0; right: 0; bottom: 0; top: 0;
    padding-bottom: 5px;
    color: var(--ui-gray, #a2a9b6);
    font-size: calc(var(--ui-font, 14px) - 2px);
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    z-index: -1;
}
.ui-textarea-count slash {
    margin: 0 1px;
}

.ui-textarea:read-only,
[is="ui-textarea"]:read-only,
.ui-textarea > textarea:read-only,
:read-only ~ .ui-textarea-count {
    background-color: var(--ui-white, #ffffff);
}

.ui-textarea:disabled:hover,
[is="ui-textarea"]:disabled:hover,
.ui-textarea > textarea:disabled:hover,
.ui-textarea-x:hover :disabled ~ .ui-textarea-count {
    border-color: var(--ui-border, #d0d0d5);
}

.ui-textarea:read-only:hover,
.ui-textarea:read-only:focus,
[is="ui-textarea"]:read-only:hover,
[is="ui-textarea"]:read-only:focus,
.ui-textarea > textarea:read-only:hover,
.ui-textarea > textarea:read-only:focus,
:read-only ~ .ui-textarea-count:hover,
:read-only ~ .ui-textarea-count:focus  {
    border-color: var(--ui-border, #d0d0d5);
}

/* disabled */
.ui-textarea:disabled,
[is="ui-textarea"]:disabled,
.ui-textarea > textarea:disabled,
:disabled ~ .ui-textarea-count {
    background-color: var(--ui-light, #f7f9fa);
    color: var(--ui-gray, #a2a9b6);
}

textarea:read-only,
textarea:disabled {
    resize: none;
}

/* error */
.ui-textarea[is-error],
[is="ui-textarea"][is-error],
.ui-textarea > [is-error],
[is-error] ~ .ui-textarea-count {
    border-color: var(--ui-red, #eb4646) !important;
}
.ui-textarea-count > [is-error],
.ui-textarea-count[is-error] {
    color: var(--ui-red, #eb4646);
}

@media (prefers-reduced-motion: reduce) {
    textarea.ui-textarea,
    [is="ui-textarea"],
    .ui-textarea > textarea,
    textarea ~ .ui-textarea-count {
        transition: none;
    }
}