/*
#mainbox {
    display: flex;
    flex-direction: row;
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    transition: transform 0.3s ease;
}*/

/* Base layout */
#mainbox {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100vh;
    transition: transform 0.3s ease, width 0.3s ease;
    overflow: hidden;
}

*/
/* When nav is toggled open
#mainbox.open {
    transform: translateX(-240px);
    width: calc(100% + 240px);
    position: absolute;
    top: 0;
    left: 0;
}*/

main {
    flex: 1;
    margin-left: 0;
}

/* Base nav styles 
nav {
    width: 240px;
    background-color: var(--nav_bkgr);
    box-sizing: border-box;
    position: relative;
    transition: left 0.3s ease;
    transform: translateX(0%);
}

 Default nav (desktop) */
nav {
    width: 240px;
    flex-shrink: 0;
    background: var(--nav_bkgr);
    z-index: 1;
}

.menu-icon {
    font-size: 1.2em;
    margin-right: 0.5em;
}

#sectionbox {
    display: flex;
    flex-direction: row;
    flex: 1;
    overflow: hidden;
    height: 100%;
    padding: 10px;
    background-color: var(--bkgr);
    gap: 0px;
    transition: transform 0.3s ease;
}

/* Mobile overlay nav */
@media (max-width: 749px) {
    #mainbox {
        width: 100%;
        position: absolute;
        transition: transform 0.3s ease, width 0.3s ease;
        transform: translateX(0px);
    }

    #mainbox.open {
        transform: translateX(0);
        width: 100%;
        position: relative;
        top: 0;
        left: 0;
    }


    nav {
        position: absolute;
        top: 0;
        left: 0;
        width: 240px;
        height: 100vh;
        z-index: 1000;
        transform: translateX(-240px);
        transition: transform 0.3s ease;
    }

    #mainbox.open nav {
        position: absolute;
        top: 0;
        left: 0;
        width: 240px;
        height: 100vh;
        z-index: 1000;
        transform: translateX(0px);
        transition: transform 0.3s ease;
    }

    /*
    nav.open {
        transform: translateX(0);
    }
*/
    /*
*/

    #mstdet,
    #rel,
    #reldet {
        position: relative;
        width: var(--width);
        left: var(--left);
        height: var(--height)
    }

    #mst .box_left,
    #reldet .box_right {
        visibility: hidden
    }
}

/*
nav.open {
    position: absolute;
    left: -240px;
    transition: left 0.3s ease;
    transform: translateX(-100%);
}*


/* For bigger screens generally */
@media (min-width: 750px) {
    #mainbox {
        width: calc(100% + 240px);
        height: 100vh;
        position: absolute;
        transition: transform 0.3s ease, width 0.3s ease;
        transform: translateX(-240px);
        overflow: hidden;
    }

    #mainbox.open {
        width: 100%;
        position: absolute;
        top: 0;
        left: 0;
        transform: translateX(0px);
    }

    /*
    nav {
        position: relative;
        top: 0;
        left: 0;
        width: 240px;
        height: 100vh;
        z-index: 0;
        transform: translateX(0px);
        transition: transform 0.3s ease;
    }

    nav.open {
        transform: translateX(240px);
    }
*/


    section.stack {
        width: var(--width);
        left: var(--left);
        height: var(--height)
    }
}

/* nav + master section */
@media (min-width: 750px) and (max-width: 1499px) {
    /*   #mainbox {
        position: relative;
        width: 100%;
        overflow: hidden;
        transform: translateX(-240px);
    }

    #mainbox.open {

        width: 100%;
        position: relative;
        top: 0;
        left: 0;
    }*/

    #mst .box_left {
        visibility: hidden
    }

    #mstdet,
    #rel,
    #reldet {
        position: relative;
    }

    #mst .box_left,
    #reldet .box_right {
        visibility: hidden
    }
}

/* nav + master + detail sections */
@media (min-width: 1500px) and (max-width: 2249px) {

    #mst .box_left,
    #mst .box_right,
    #mstdet .box_left,
    #reldet .box_right {
        visibility: hidden
    }
}

/* nav + master + detail + related sections */
@media (min-width: 2250px) and (max-width: 2999px) {

    #mst .box_left,
    #mst .box_right,
    #mstdet .box_left,
    #mstdet .box_right,
    #rel .box_left,
    #reldet .box_right {
        visibility: hidden
    }
}

/* nav + master + detail + related + related detail sections */
@media (min-width: 3000px) {

    #mst .box_left,
    #mst .box_right,
    #mstdet .box_left,
    #mstdet .box_right,
    #rel .box_left,
    #rel .box_right,
    #reldet .box_left,
    #reldet .box_right {
        visibility: hidden
    }
}