.ub-scroll-bar-mini {
    &::-webkit-scrollbar-track {
        background-color: var(--color-scrollbar-bg);
        border: none;
    }

    &::-webkit-scrollbar {
        width: 0.25rem;
        height: 0.25rem;
        background-color: var(--scolor-scrollbar-thumb);
    }

    &::-webkit-scrollbar-thumb {
        border-radius: 0.5rem;
        background-color: var(--scolor-scrollbar-thumb);
    }
}

.ub-loading {
    text-align: center;
    color: var(--color-muted);
    padding: 1rem 0;
}

.ub-empty {
    text-align: center;
    color: var(--color-muted);
    padding: 5rem 0;

    &.small {
        padding: 1rem 0;
    }

    .icon {
        font-size: 3rem;
        text-align: center;
        color: var(--color-muted);
        line-height: 3rem;

        * {
            font-size: 3rem;
            line-height: 3rem;
        }

        .image {
            width: 5rem;
            height: 5rem;
            object-fit: contain;
        }
    }

    .text {
        line-height: 1.5rem;
        color: var(--color-muted);
        padding-top: 0.5rem;
    }
}

.ub-load-more {
    text-align: center;
    color: #c4cfdb;
    padding: 0.5rem 0;
    cursor: pointer;
    font-size: var(--font-size);
}

.ub-no-more {
    text-align: center;
    color: #c4cfdb;
    padding: 0.5rem 0;
    font-size: var(--font-size);
}

.ub-text-slash-separate {
    .item {
        display: inline-block;

        &:after {
            content: '/';
            color: #CCC;
            display: inline-block;
            margin: 0 0.1rem;
        }

        &:last-child {
            &:after {
                display: none;
            }
        }
    }
}

.ub-placeholder {
    background: #EEE;
    border-radius: 0.15rem;
    width: 100%;
    min-height: 1em;
    text-align: center;
    color: #c4cfdb;
}

.ub-pair {
    padding: 0.5em 0 0.5em 5em;
    line-height: 1.5em;

    .name {
        float: left;
        margin-left: -5em;
        color: #c4cfdb;
    }

    .value {

    }
}

.ub-icon-text {
    display: inline-block;
    white-space: nowrap;
    padding: 0 1rem 0 0;

    .icon {
        width: 1rem;
        height: 1rem;
        border-radius: 50%;
        display: inline-block;
        margin: 0 0.25rem 0 0;
        white-space: nowrap;
    }

    .text {
        line-height: 1.5rem;
        text-align: center;
        display: inline-block;
        vertical-align: middle;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        color: #333;
    }
}

.ub-tools {
    text-align: center;

    .item {
        display: inline-block;
        width: 3rem;
        color: #c4cfdb;
        border-radius: var(--size-radius);
        text-align: center;
        padding: 0.2rem 0;

        &:hover {
            background: #F8F8F8;
        }

        &.active {
            color: var(--color-primary);
        }

        .icon {
            display: block;
            font-size: 1.5rem;
            line-height: 1.5rem;
        }

        .text {
            display: block;
        }
    }
}

.ub-line {
    height: 1px;
    background: #EEE;
    margin-top: var(--size-margin);
    margin-bottom: var(--size-margin);
}

.ub-file-selector {
    .ub-file-selector__value, .ub-file-selector__action, .ub-file-selector__close {
        display: inline-block;
        cursor: default;
        position: relative;
        border-radius: 0.2rem;
        line-height: 1.4rem;
        height: 1.4rem;
        vertical-align: bottom;

        &.hidden {
            overflow: hidden;
            width: 0px;
            height: 0px;
            position: absolute;
            border: 0;
        }
    }

    .ub-file-selector__item {
        margin-bottom: 0.2rem;

        &.hidden {
            display: none !important;
        }

        &.image {
            position: relative;
            width: 3rem;
            height: 3rem;
            box-shadow: 0 0 1px #CCC;
            border-radius: 0.1rem;
            display: inline-block;
            vertical-align: middle;

            &.has-value:hover {
                .tools {
                    display: block;
                }
            }

            .cover {
                width: 100%;
            }

            .tools {
                position: absolute;
                top: 0;
                right: 0;
                bottom: 0;
                left: 0;
                background: rgba(0, 0, 0, 0.5);
                color: #FFF;
                border-radius: 0.1rem;
                text-align: center;
                padding: 1rem 0 0 0;
                display: none;

                .action {
                    color: #FFF;
                    line-height: 1rem;
                    width: 1rem;
                    height: 1rem;
                    vertical-align: top;
                }

                .close {
                    position: absolute;
                    top: 0.1rem;
                    right: 0.1rem;
                    width: 0.6rem;
                    height: 0.6rem;
                    line-height: 0.6rem;
                    text-align: center;
                    display: block;
                }
            }
        }
    }

    .ub-file-selector__value {
        border: .05rem solid #eee;
        padding: 0 0.5rem;
        background: #FFF;
        white-space: nowrap;
        // max-width: calc( 100% - 2rem);
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .ub-file-selector__close {
        cursor: pointer;
    }
}

@media print {
    .ub-print-hidden {
        display: none;
    }
}
