atom-dock {
    .amu-panel-shadows & {
        &.left, &.right {
            .item-views::after {
                content: '';
                height: 100%;
                pointer-events: none;
                position: absolute;
                opacity: .05;
                top: 0;
                width: .25rem;
                z-index: 5;
            }
        }

        &.left .item-views::after {
            background: linear-gradient(to left, black, transparent);
            right: 0;
        }

        &.right .item-views::after {
            background: linear-gradient(to right, black, transparent);
            left: 0;
        }
    }
}

.atom-dock {
    &-inner {
        position: relative;

        &.bottom {
            .tab-bar:empty {
                display: none;
            }
        }
    }

    &-resize-handle {
        position: absolute;
        z-index: 10;

        &.left, &.right {
            top: 0;
            bottom: 0;
        }

        &.left {
            right: 0;
        }

        &.right {
            left: 0;
        }

        &.top, &.bottom {
            left: 0;
            right: 0;
        }

        &.top {
            bottom: 0;
        }

        &.bottom {
            top: 0;
        }
    }

    &-toggle-button {
        .atom-dock-toggle-button-inner {
            background-color: @base-color;
            color: @accent-text-color;
        }
    }

    .amu-use-animations & {
        &-mask:not(:active) {
            transition:
                height 250ms @md-timing-function,
                width 250ms @md-timing-function;
        }
    }
}