@prefixMenuCls: ~'@{yy-css-prefix}menu';

.@{prefixMenuCls} {
    // max-width: 200px;
    width: 100%;
    height: 100%;
    border-right: 1px solid @yy-border-color-base;
    background-color: @yy-background-component;
    box-sizing: border-box;
    // box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    .flex(column, flex-start, flex-start);
    &-logo {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 30px 0 30px;
        width: 100%;
    }
    ::selection {
        background-color: transparent;
    }
    &-container {
        width: 100%;
        height: 100%;
        overflow: hidden;
        box-sizing: border-box;
        flex: 1;
        transition: @yy-transition-time height ease-in-out, 
            @yy-transition-time padding-top ease-in-out,
            @yy-transition-time padding-bottom ease-in-out;
    }

    &-submenu {
        &-title {
            .cursor();
            &-content {
                flex: 1;
                display: flex;
                align-items: center;
            }
        }
        .yy-menu-container {
            padding-left: 32px;
        }
    }
    &-item, &-submenu-title, &-submenu-title-content {
        & > i {
            margin-right: 12px;
            width: 12px;
        }
    }
    &-item, &-submenu-title {
        font-size: @yy-font-size-base;
        color: @yy-text-primary-color;
        display: flex;
        align-items: center;
        border-radius: 4px;
        padding: 0 8px;
        min-height: 44px;
        box-sizing: border-box;
        background-clip: content-box;
        transition: @yy-transition-time background-color ease-in-out, 
            @yy-transition-time color ease-in-out;
        .cursor();
        &:hover {
            color: @yy-text-primary-color;
        }
        i {
            color: @yy-text-info-color;
            text-align: center;
        }
        &-content {
            min-height: 44px;
            padding: 0 9px;
            width: 100%;
            height: 100%;
            border-radius: 4px;
            align-self: stretch;
            display: flex;
            align-items: center;
        }
        &-active {
            position: relative;
            &:hover {
                color: #EE2223;
            }
            i {
                color: @yy-text-info-color;
            }
            .yy-menu-item-content {
                background-color: #F5F6F7;
                color: #EE2223;
            }
            &:before {
                position: absolute;
                content: '';
                top: 50%;
                left: 0;
                width: 2px;
                height: 16px;
                transform: translateY(-50%);
                background: linear-gradient(45deg, #FC4C2F 0%, #EE2223 100%);
            }
        }
    }
}