/*
 * Copyright (c) 2022-2025 Lóránt Seres
 *
 * All rights reserved
 */

/*
 * Collapsible nav menu on mobile
 */

input.mobile-nav-menu-toggle
{
    display: none;
}

@media screen and (max-width: 1080px)
{
    /* Mobile menu clicking logic */

    input.mobile-nav-menu-toggle:checked ~ nav, header:focus-within nav
    {
        left: 0px;
    }
    
    input.mobile-nav-menu-toggle:checked ~ .mobile-nav-menu .mobile-nav-menu-top-bar-click-proxy
    {
        visibility: visible;
    }

    input.mobile-nav-menu-toggle:checked ~ .mobile-nav-menu .mobile-nav-menu-background, header:focus-within .mobile-nav-menu .mobile-nav-menu-background
    {
        visibility: visible;
    }

    /* Mobile menu top bar */

    .mobile-nav-menu-top-bar
    {
        top: 0px;
        width: 100%;
        height: 58px;
        display: block;
        position: fixed;
        background-color: white;
    }

    /* Mobile menu hamburger button */

    .mobile-nav-menu-hamburger
    {
        width: 68px;
        height: 58px;
        display: inline-block;
        cursor: pointer;
    }

    .mobile-nav-menu-hamburger span
    {
        width: 48px;
        height: 6px;
        border-radius: 1.25px;
        margin: 10px;
        display: block;
        background-color: black;
    }

    /* Mobile top bar click proxy and nav menu background */

    .mobile-nav-menu-top-bar-click-proxy
    {
        z-index: 2;
        left: 68px;
        width: calc(100% - 68px);
        height: 58px;
        display: inline-block;
        position: fixed;
        background-color: transparent;
        visibility: hidden;
    }

    .mobile-nav-menu-background
    {
        z-index: 1;
        top: 58px;
        left: 0;
        box-sizing: border-box;
        width: 100%;
        height: calc(100% - 58px);
        position: fixed;
        background-color: black;
        opacity: 0.8;
        visibility: hidden;
    }

    /* Nav menu style */

    header
    {
        z-index 0;
        display: flex;
        flex-direction: row;
    }

    .banner
    {
        display: none;
    }

    .mobile-nav-menu-top-bar .banner
    {
        z-index: 1;
        display: flex;
        position: absolute;
        top: 0px;
        left: 68px;
    }


    header nav
    {
        z-index: 2;
        top: 58px;
        left: -100%;
        box-sizing: border-box;
        max-width: 100%;
        max-height: calc(100% - 68px);
        padding-top: 5px;
        padding-left: 5px;
        padding-right: 5px;
        padding-bottom: 5px;
        position: fixed;
        transition: left 0.2s ease-in-out;
        background-color: white;
    }

    /* Margin so the mobile menu does not cover the content */

    .main-container
    {
        z-index 0;
        position: fixed;
        top: 58px;
        box-sizing: border-box;
        max-width: 100%;
        max-height: calc(100% - 68px);
        padding-left: 5px;
        padding-right: 5px;
        padding-bottom: 5px;
        overflow: auto;
    }
}

/*
 * Simple side navigation menu on desktop
 */

@media screen and (min-width: 1081px)
{
    .banner
    {
        display: block;
    }

    .mobile-nav-menu
    {
        display: none;
    }

    header
    {
        position: fixed;
        top: 2.5px;
        left: 0px;
        box-sizing: border-box;
        width: 280px;
        max-height: 100%;
        padding-left: 5px;
        padding-right: 5px;
        padding-bottom: 5px;
        overflow: auto;
    }

    .main-container
    {
        position: fixed;
        top: 2.5px;
        left: 280px;
        box-sizing: border-box;
        width: calc(100% - 280px);
        max-height: 100%;
        padding-left: 5px;
        padding-right: 5px;
        padding-bottom: 5px;
        overflow: auto;
    }
}

/*
 * Collapsible nav submenus
 */

input.nav-submenu-toggle
{
    display: none;
}

input.nav-submenu-toggle:checked ~ .nav-submenu, .nav-menu-item-submenu:focus-within .nav-submenu
{
    max-height: none;
}

input.nav-submenu-toggle:checked ~ .nav-submenu-label .nav-submenu-arrow, .nav-menu-item-submenu:focus-within .nav-submenu-label .nav-submenu-arrow
{
    transform: rotate(90deg);
}

.nav-submenu
{
    max-height: 0;
    overflow: hidden;
}

.nav-submenu-label
{
    cursor: pointer;
}

.nav-submenu-label .nav-submenu-name
{
    width: calc(100% - 23px);
    display: inline-block;
}

.nav-submenu-arrow
{
    width: 18px;
    height: 28px;
    margin-right: 5px;
    float: right;
    transition: transform 0.2s ease-in-out;
}

.nav-submenu-arrow span:first-child
{
    transform: rotate(45deg);
    top: 8px;
    position: relative;
}

.nav-submenu-arrow span:last-child
{
    transform: rotate(-45deg);
    top: 14px;
    position: relative;
}

.nav-submenu-arrow span
{
    width: 16px;
    height: 3px;
    border-radius: 1.25px;
    display: block;
    background-color: black;
}

/*
 * Content style
 */

body
{
    font-family: 'Times New Roman', Times, serif;
    margin: 0px;
}

.banner
{
    display: flex;
    flex-direction: row;
    align-items: center;
}

.banner img
{
    width: 58px;
    height: 58px;
}

.banner p
{
    font-size: 18px;
    font-weight: bold;
    margin-left: 10px;
}

header nav
{
    padding-top: 5px;
    padding-bottom: 5px;
    overflow-y: scroll;
}

header nav :is(a, label)
{
    display: block;
    padding-top: 5px;
    padding-bottom: 15px;
    margin-right: 5px;
    color: black;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    border-bottom-color: lightgrey;
    border-bottom-width: 1px;
    border-bottom-style: solid;
}

header nav :is(:is(a, label):hover, a.nav-menu-item-active)
{
    background-color: lightgrey;
}

header nav ul
{
    padding-left: 0px;
    margin-top: 0px;
    margin-bottom: 0px;
    list-style-type: none;
}

header nav ul :is(a, label)
{
    padding-left: 10px;
}

header nav ul ul a
{
    padding-left: 30px;
}

main p
{
    word-break: break-word;
}

main code
{
    padding-left: 8px;
    padding-right: 8px;
    border-radius: 4px;
    
    background-color: black;
    color: white;
}

main pre
{
    padding-top: 4px;
    padding-bottom: 4px;
    padding-left: 8px;
    padding-right: 8px;
    border-radius: 4px;
    overflow: auto;

    background-color: black;
    color: white;
}

main .math-container
{
    padding-top: 8px;
    padding-bottom: 8px;
    padding-left: 8px;
    padding-right: 8px;
    overflow: auto;
}

main aside
{
    padding-left: 8px;
    border-left: 8px solid;
    border-left-color: lightgrey;
}

main img
{
    max-width: 100%;
}

.alert
{
    border: 2px solid;
    border-radius: 4px;
    padding: 16px;
    border-color: crimson;
    background-color: lightpink;
    color: maroon;
}