/**
 *
 * @Progress.css
 * @author zhangxinxu
 * @create 19-10-18
 * @edit   20-04-10 version edge
 *         22-02-09 version hope
 *
**/

/* progress基础变量 */
:root {
    --ui-progress-width: 100%;
    --ui-progress-height: .25em;
    --ui-progress-background-color: var(--ui-border, #d0d0d5);
}

progress:not(:defined)[radius="0"] {
    border-radius: 0;
}

.ui-progress,
[is="ui-progress"] {
    width: var(--ui-progress-width);
    height: var(--ui-progress-height);
    line-height: 1.375;
    vertical-align: calc(.25em - 2px);
    text-align: left;
    border: 0;
    color: var(--ui-blue, #2a80eb);
    --ui-progress-color: currentColor;
    background-color: var(--ui-progress-background-color);
    border-radius: var(--ui-progress-radius, 2rem);
    -webkit-appearance: none;
    appearance: none;
    overflow: hidden;
    /* 背景动画 */
    --ui-progress-background: linear-gradient(currentColor, currentColor) no-repeat 0 / 25%, var(--ui-progress-background-color);
}
.ui-progress::-moz-progress-bar,
[is="ui-progress"]::-moz-progress-bar {
    background: var(--ui-progress-color);
}
.ui-progress::-webkit-progress-bar,
[is="ui-progress"]::-webkit-progress-bar {
    background-color: var(--ui-progress-background-color);
}
.ui-progress::-webkit-progress-value,
[is="ui-progress"]::-webkit-progress-value {
    background: var(--ui-progress-color);
    transition: width var(--ui-animate-time, .2s);
}
[label]::-webkit-progress-value {
    transition: none;
}

/* For firefox to match no [value] */
.ui-progress:indeterminate::-moz-progress-bar,
[is="ui-progress"]:indeterminate::-moz-progress-bar {
    background: inherit;
}
.ui-progress:indeterminate,
[is="ui-progress"]:indeterminate {
    background: var(--ui-progress-background);
    animation: comeGo 1s linear infinite alternate-reverse;
}
.ui-progress:indeterminate::-webkit-progress-bar,
[is="ui-progress"]:indeterminate::-webkit-progress-bar {
    background: transparent;
}

@keyframes comeGo {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 100% 0;
    }
}

/* 提示 */
[is="ui-progress"]::before {
    content: var(--ui-progress-label);
    position: absolute;
    padding: 0 .5em;
    font-size: .75rem;
    background: var(--ui-progress-background-label, var(--ui-progress-color)) no-repeat center / contain;
    -webkit-text-fill-color: var(--ui-progress-color-label, #fff);
    border-radius: 1rem;
    transform: translate(var(--ui-progress-offset-label, calc(var(--ui-progress-percent) * -1)), -50%);
    margin-left: calc(var(--ui-progress-offset, 0) * 1px);
    margin-top: 1px;
}
label[is="ui-progress"] {
    visibility: hidden;
    transform: translate(calc(var(--ui-offset-x, 0) * 1px), calc(var(--ui-offset-y, 0) * 1px));
    position: absolute;
    overflow: visible;
}
label[is="ui-progress"]::before {
    visibility: visible;
}