.nav-menu {
    position: relative;
    margin: 0;
    padding-left: 0;

    &:not(.nav-menu-horizontal) {
        &.with-border {
            border-right: solid 1px $border-color;
        }
    }

    &:not(.nav-menu-horizontal) {
        overflow: hidden;
    }

    li {
        list-style: none;
    }

    &:after,
    &:before {
        display: table;
        content: ""
    }

    &:after {
        clear: both
    }
}

.nav-menu-horizontal {
    height: 100%;
    display: flex;
    align-items: center;

    &.with-border {
        border-bottom: solid 1px $border-color;
    }

    .nav-menu-item {
        height: $nav-menu-height;
        line-height: $nav-menu-height;
        margin: 0;
        cursor: pointer;
        position: relative;
        border-bottom: 2px solid transparent;
        color: $nav-menu-item-color;

        a,
        a:hover {
            color: inherit
        }
    }

    > .nav-menu-item {
        &.is-active {
            border-bottom: 2px solid $primary;
            color: $nav-menu-item-color;

            .nav-submenu-title {
                border-bottom: 2px solid $primary;
                color: $nav-menu-item-color
            }
        }
    }

    .nav-submenu {
        display: inline-block;
        position: relative;


        &:focus {
            outline: 0;

            >.nav-submenu-title {
                color: $nav-menu-item-color
            }
        }

        .nav-submenu-title {
            height: $nav-menu-height;
            line-height: $nav-menu-height;
            border-bottom: 2px solid transparent;
            color: $nav-menu-item-color;
            display: flex;
            justify-content: space-between;

            &:hover {
                outline: 0;
                color: $nav-menu-item-color-hover;

                i {
                    color: $nav-menu-item-color-hover;
                }
            }
        }

        >.nav-menu {
            background-color:$white;
            position: absolute;
            top: 3.25rem;
            left: 0;
            border: none;
            padding: 5px 0;
            z-index: 100;
            min-width: 11rem;
            -webkit-box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);
            box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);
            border-radius: $border-radius;
            overflow: visible;

            .nav-submenu {
                >.nav-menu {
                    left: 100%;
                    top: 0;
                    // max-height: 600px;
                    // overflow-y: auto;
                }

                &.is-opened {
                    .nav-submenu-arrow {
                        transform: rotate(-90deg);
                    }
                }
            }
        }

        .nav-menu-item {
            background-color:$white;
            padding: 0 10px;

            &:focus,
            &:hover {
                outline: 0;
                color: $nav-menu-item-color-hover;

                i {
                    color: $nav-menu-item-color-hover;
                }
            }
        }

        .nav-submenu-arrow {
            position: static;
            vertical-align: middle;
            margin-left: 8px;
            margin-top: -3px
        }

        .nav-submenu {
            width: 100%;
        }
    }
}

.nav-menu-collapse {

    &:not(.nav-menu-quick-expand) {
        width: $side-nav-collapse-width;

        .nav-menu-item,
        .nav-submenu>.nav-submenu-title {
            
            .nav-menu-item-title,
            .nav-submenu-arrow {
                display: none;
            }
        }

        .nav-submenu-title {
            >span {
                display: none;
            }
        }

        >.nav-menu-item {
            &.is-active i {
                color: inherit
            }
        }

        .nav-menu {
            .nav-submenu {
                min-width: $side-nav-collapse-width;
            }
        }

        .nav-submenu {
            position: relative;

            .nav-menu {
                position: absolute;
                margin-left: 5px;
                top: 0;
                left: 100%;
                z-index: 10;
                border: 1px solid #dfe4ed;
                border-radius: 2px;
                -webkit-box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);
                box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1)
            }

            &.is-opened {
                >.nav-submenu-title {
                    .nav-submenu-arrow {
                        transform: none
                    }
                }
            }
        }
    }
}

.nav-menu-item,
.nav-submenu-title {
    height: $nav-menu-height;
    line-height: $nav-menu-height;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.nav-menu-item {
    font-size: $nav-menu-font-size;
    color: $nav-menu-item-color;
    transition:  color .3s;

    &:first-child {
        margin-left: 0
    }

    &:last-child {
        margin-right: 0
    }

    > a {
        width: 100%;
        padding: 0 $nav-menu-item-spacer;
    }

    &.router-link-active {
        a {
            color: $nav-menu-item-color-hover;

            i {
                color: $nav-menu-item-color-hover;
            }
        }
    }

    &:focus,
    &:hover {
        outline: 0;
        color: $nav-menu-item-color-hover;

        a, i {
            color: $nav-menu-item-color-hover;
        }
    }

    i {
        color: $nav-menu-item-color;
        margin-right: 0.625rem;
        text-align: center;
        font-size: 1.125rem;
        transition: color .3s;
    }

    &.is-active {
        color: $primary;

        i {
            color: inherit
        }
    }
}


.nav-submenu-title {
    font-size: $nav-menu-font-size;
    color: $nav-menu-item-color;
    transition: border-color .3s, background-color .3s, color .3s;
    padding: 0 $nav-menu-item-spacer;

    * {
        vertical-align: middle
    }

    i {
        color: $nav-menu-item-color
    }

    &:hover {
        // background-color: #ecf5ff
    }
}

.nav-submenu-arrow {
    position: absolute;
    right: 20px;
    transition: transform .3s;
    font-size: 12px;
    font-family: 'Line Awesome Free';
    font-weight: 900;
    font-style: normal;

    &:before {
        content: "\f107";
    }
}

.nav-submenu {

    .nav-menu {
        border: none
    }

    .nav-submenu-title {
        &:hover {
            color: $nav-menu-item-color-hover;

            i {
                color: $nav-menu-item-color-hover;
            }
        }
    }

    .nav-menu-item {
        height: $nav-sub-menu-item-height;
        line-height: $nav-sub-menu-item-height;
        padding: 0 calc(#{$nav-menu-item-spacer} + 0.8rem);
    }

    &.is-active {
        .nav-submenu-title {
            // border-bottom-color: $primary
        }        
    }

    &.is-opened {
        >.nav-submenu-title {
            .nav-submenu-arrow {
                transform: rotateZ(180deg)
            }
        }
    }

    i {
        &:not(.nav-submenu-arrow) {
            margin-right: 0.625rem;
            text-align: center;
            font-size: 1.125rem;
            transition: color .3s;
        }
    }
}

.nav-group-title {
    margin-top: 1.2rem;
    margin-bottom: 0.25rem;
    font-size: 0.75rem;
    color: $gray-600;
    text-transform: uppercase;
    font-weight: 500;
}

.horizontal-collapse-transition .nav-submenu-title .nav-submenu-arrow {
    -webkit-transition: .2s;
    transition: .2s;
    opacity: 0
}