.splitter {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    position: relative;
    user-select: none
}

.splitter.vertical {
    flex-direction: row
}

.splitter.horizontal {
    flex-direction: column
}

.splitter>.gutter {
    flex-shrink: 0;
    flex-grow: 0;
    background-color: var(--splitter-color);
    z-index: 1;
    position: relative
}

.splitter>.gutter:before {
    content: "";
    z-index: 1;
    display: block;
    position: absolute;
    background: var(--splitter-gutter-color)
}

.splitter>.gutter.active {
    background-color: var(--splitter-color-active)
}

.splitter>.gutter.active:before {
    background: var(--splitter-gutter-color-active)
}

.splitter.horizontal>.gutter {
    cursor: row-resize;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color)
}

.splitter.horizontal>.gutter:before {
    height: 100%;
    width: 24px;
    top: 0;
    left: 50%;
    margin-left: -12px;
    margin-top: 0
}

.splitter.vertical>.gutter {
    cursor: col-resize;
}

.splitter.vertical>.gutter:before {
    left: 0;
    width: 100%;
    top: 50%;
    height: 24px;
    margin-top: -12px
}

.splitter.static-size>.gutter {
    cursor: default
}

.splitter.static-size>.gutter:before {
    display: none
}

.splitter>.split-block {
    position: relative;
    flex-grow: 1;
    flex-basis: 0;
    overflow: hidden
}

.splitter {
    --gutter-dot-size: 2px;
    --gutter-bg-size: 8px;
    --gutter-bg-position: calc(var(--gutter-bg-size) / 2);
    --gutter-dot-color: var(--splitter-color);
    --gutter-dot-color-second: var(--splitter-gutter-color)
}

.splitter.gutter-style-ribbed>.gutter:before {
    background: repeating-linear-gradient(45deg, var(--splitter-color), var(--splitter-gutter-color) 4px, var(--splitter-color) 4px, var(--splitter-gutter-color) 8px)
}

.splitter.gutter-style-dashed.horizontal>.gutter:before {
    background: repeating-linear-gradient(90deg, var(--splitter-color), var(--splitter-gutter-color) 4px, var(--splitter-color) 4px, var(--splitter-gutter-color) 8px)
}

.splitter.gutter-style-dashed.vertical>.gutter:before {
    background: repeating-linear-gradient(0deg, var(--splitter-color), var(--splitter-gutter-color) 4px, var(--splitter-color) 4px, var(--splitter-gutter-color) 8px)
}

.splitter.gutter-style-dotted>.gutter:before {
    background-image: radial-gradient(circle at center, var(--gutter-dot-color) var(--gutter-dot-size), var(--gutter-dot-color-second) 0), radial-gradient(circle at center, var(--gutter-dot-color) var(--gutter-dot-size), var(--gutter-dot-color-second) 0);
    background-size: var(--gutter-bg-size) var(--gutter-bg-size);
    background-position: 0 0, var(--gutter-bg-position) var(--gutter-bg-position)
}