/**
 * ft-image-cover-progress：全站通用「XHR 下载 + 居中进度条」封面层样式。
 * 业务页可额外给根节点加 class（如 .picture_list_cover）以继承原有比例/布局。
 */

.ft-image-cover-progress__mask {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    background-color: rgba(10, 12, 18, 0.55);
    padding: 12px;
    box-sizing: border-box;
}

.ft-image-cover-progress__box {
    width: 78%;
    max-width: 220px;
}

.ft-image-cover-progress__track {
    height: 10px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.12);
}

.ft-image-cover-progress__bar {
    background-color: #6c63ff;
}

/* 跨域 / Image() 回退：无字节百分比时的条形动画 */
.ft-image-cover-progress__bar--indeterminate {
    width: 100%;
}

.ft-image-cover-progress__mask--error {
    background-color: rgba(10, 12, 18, 0.45);
}

.ft-image-cover-progress__overlay-corner {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 4;
    background-color: rgba(255, 255, 255, 0.5);
}

.ft-image-cover-progress {
    position: relative;
}