/*
 * Citizen - Navigation Styles
 * https://starcitizen.tools
*/

/*
 * Header
*/

.mw-header-container {
    position: fixed;
    z-index: 10;
    top: 0;
    width: 100vw;
    height: @header-height;
    display: flex;
    justify-content: space-between;
    font-family: @fonts-secondary;
    transition: @transition-transform;

    ul {
        list-style: none;
    }

    ul,
    li {
        margin: 0;
        display: block;
    }

    // Hide header when scroll
    &.nav-up {
        transform: translate(0, -@header-height );
    }

    .mw-header-icons {
        display: inherit;
    }

    .mw-header-end {
        width: @icon-box-size + @margin-side + @icon-padding;
        height: @header-height;
        user-select: none;

        // Input button hack
        >input {
            width: inherit;
            height: inherit;
            position: absolute;
            z-index: 8;
            margin: 0;
            display: block;
            opacity: 0;
            cursor: pointer;
            -webkit-touch-callout: none;
        }
    }
}

/*
 * Hamburger menu
 * Modified from https://codepen.io/erikterwan/pen/EVzeRP and https://codepen.io/oxla/pen/zgvqmM
 */
.mw-header-menu {
    input {
        &:checked {

            // Show drawer
            ~.mw-header-menu-drawer {
                transform: none;
                will-change: unset;
            }

            // Transform all the slices of hamburger into a crossmark
            ~.mw-header-menu-toggle>span {
                opacity: @opacity-icon;
                transform: rotate(45deg) translate(-5px, -7px);

                // Reflect line
                &:nth-last-child(2) {
                    transform: rotate(-45deg) translate(-2px, 6px);
                }

                // Hide line
                &:nth-last-child(3) {
                    opacity: 0;
                    transform: rotate(0deg) scale(0.2, 0.2);
                }
            }
        }

        // Hover state
        &:hover~.mw-header-menu-toggle>span {
            opacity: @opacity-icon-active;

            &:first-child {
                transform: translate(-50%, 0);
            }
        }
    }

    &-toggle {
        width: @icon-size;
        height: @icon-size;
        margin: (@header-height - @icon-size) / 2 @icon-padding (@header-height - @icon-size) / 2 (@icon-margin * 2 + @margin-side * 2) / 2;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;

        span {
            z-index: 5;
            margin: 1.5px 0;
            width: @icon-size;
            height: 2px;
            display: block;
            background: @base-0;
            opacity: @opacity-icon;
            transform-origin: 4px 0;
            transition: @transition-transform, @transition-background-quick, @transition-opacity;

            &:first-child {
                transform-origin: 0% 0%;
            }

            &:nth-last-child(2) {
                transform-origin: 0% 100%;
            }
        }
    }

    &-drawer {
        position: fixed;
        z-index: 4;
        top: 0;
        padding-top: @header-height;
        width: @drawer-width;
        max-width: 100vw; // In case if someone has super small screen
        height: 100vh;
        .boxshadow(3);
        background: @menu-background;
        transform-origin: 0% 0%;
        transform: translate(-110%, 0); // Shadow bleeding with 100%
        transition: @transition-transform;
        will-change: transform; // Help with performance

        &-container {
            height:~'calc(100vh - @{header-height})';
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: @transition-height;

            .mw-wiki-title {
                padding: @margin-side;
            }

            .mw-nav-links {
                padding-bottom: @margin-side / 2;
                overflow: auto;
                overscroll-behavior: contain;
                flex-grow: 1;
            }

            .mw-user-links {
                #p-personal {
                    padding-top: @margin-side / 2;
                    border-top: 1px solid @base-80;

                    h3 {
                        .mixin-screen-reader-text;
                    }

                    #pt-userpage {
                        margin-bottom: @margin-side / 2;

                        a {
                            justify-content: unset;

                            &:after {
                                margin: 0;
                                width: @icon-box-size;
                                height: @icon-box-size;
                            }
                        }

                        span {
                            order: 2;
                            padding-left: @margin-side;
                        }
                    }

                    #pt-login {
                        a {
                            .button-blue;

                            &:hover,
                            &:active,
                            &:focus {
                                .button-blue-active;
                            }
                        }
                    }

                    #pt-logout {
                        a {
                            .button-red;

                            &:hover,
                            &:active,
                            &:focus {
                                .button-red-active;
                            }
                        }
                    }
                }
            }

            .mw-nav-links,
            .mw-user-links {
                a {
                    .menu-item-link;
                    align-items: center;
                    justify-content: space-between;
                    padding: @padding-menu-item-big;
                    font-size: @ui-menu-text-big;
                    font-family: @fonts;

                    &:after {
                        .resource-loader-list-icon;
                        margin-left: @icon-padding;
                        opacity: 0.4;
                        display: block;
                        background-size: contain;
                        transition: @transition-opacity-quick;
                    }

                    &:hover {
                        .menu-item-link-hover;

                        &:after {
                            opacity: 0.6;
                        }
                    }

                    &:active {
                        .menu-item-link-active;
                    }

                    &:focus {
                        .menu-item-link-focus;
                    }
                }
            }

            h3 {
                margin: @margin-side / 2 0 0 0;
                padding: @margin-side / 2 @margin-side;
                color: @color-item-header;
                font-size: @ui-menu-header;
                font-weight: normal;
                letter-spacing: 1px;
            }

            span {
                display: block;
            }
        }
    }
}

// Sidebar site title
.mw-sidebar-sitename {
    position: fixed;
    visibility: visible;
    top: @header-height;
    left: @margin-side;
    font-size: 11px;
    transform: translateY(100%) translateX(-100%) rotate(-90deg);
    transform-origin: top right;
    transition: @transition-transform, @transition-opacity;
    -webkit-font-smoothing: subpixel-antialiased;

    .mw-wiki-title {
        letter-spacing: 4px;
    }
}

// Nav up stuff
.nav-up {
    ~.mw-sidebar-sitename {
        transform: translateY(-@header-height + @margin-side ) translateX(-100%) rotate(-90deg);
    }

    .mw-header-menu-drawer-container {
        height: 100vh;
    }
}

// Bypass calculation
@mw-sidebar-sitename-max-width: @margin-side * 5 + @page-width;

@media only screen and (max-width: @mw-sidebar-sitename-max-width ) {
    .mw-sidebar-sitename {
        z-index: -1; // remove link
        opacity: 0; // hide visual
    }
}

@media only screen and (max-width: @screen2 ) {
    .mw-header-container {
        background: @base-100;

        &.nav-down {
            border-bottom: 1px solid @base-80;
            .boxshadow(2);
        }

        &.nav-up {
            box-shadow: none;
        }
    }
}

/*
 * User icon bar
 */
#p-personal-extra {
    ul {
        height: 56px;
        display: flex;
        align-items: center;
    }
}

/*
 * Hide stuff
 */
#feedlinks,
#pt-anontalk,
#pt-anoncontribs {
    display: none;
}

// RTL tweaks
.rtl {
    .mw-sidebar-sitename {
        left: unset;
        right: @margin-side;
        transform: translateY(0) rotate(90deg);
        transform-origin: top right;
    }

    .nav-up~.mw-sidebar-sitename {
        transform: translateY(@header-height - @margin-side ) rotate(90deg);
    }

    .mw-header-menu-drawer {
        transform: translate(100%, 0);
    }
}