:root {
    --main : #FBFF00;
    --accent: #FF9B99;
    --secondary: #7BFF00;
    --black: #0a0a00;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    outline: none;
    overflow: hidden;
    box-sizing: border-box;
    transition: ease-in-out 300ms;
}

html {
    width: 100vw;
    min-height: 100vh;

    font-size: 2vh;
    line-height: 1.3;
    font-family: sans-serif;    
    overflow-y: auto;
}

body {
    width: 100%;
    min-height: 100vh;
    max-height: max-content;

    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;

    background-color: var(--main);
}

.body--vertical{
    background-color: var(--secondary);
}
.body--horizontal{
    background-color: var(--main);
}

button {
    width: 0;
    height: 0;
    outline-style: none;
    border: none;
    
    cursor: pointer;

    background-color: transparent;
}

.navbar-container {
    width: max-content;
    height: max-content;

    overflow: visible;

    position: absolute;
    top : 25%;
    left: 35%;
}

.navbar {
    min-width: 0;
    max-width: max-content;
    min-height: 30%;
    max-height: 50%;
    padding: 0.5em 2em;
    padding-inline-start: 3em; 
    padding-inline-end: 4em;
    border: solid var(--black) 2px;
    border-end-end-radius: 2em;
    border-start-end-radius: 2em;
    overflow: visible;
    
    display: flex; 
    justify-content: space-between;
    align-items: center;
    gap: 1em;
    
    position: relative;
    z-index: 10;
    
    transform-origin: left;

    box-shadow: 0 0 5px 2px #0a0a0066;
}

.navbar--vertical{
    transform: rotate(90deg);
    background-color: var(--secondary);
}

.navbar--horizontal{
    transform: rotate(0deg);
    background-color: var(--main);
    
    & + .nav-button {
        color: var(--main)
    }
}

.navbar--vertical.navbar--wrapped{
    transform: rotate(90deg) scaleX(0.01)
}

.navbar--horizontal.navbar--wrapped{
    transform: scaleX(0.01)
}

.nav-button{
    width: fit-content;
    height: fit-content;
    max-width: max-content;
    aspect-ratio: 1;
    padding: 2em;
    border: solid var(--black) 2px;
    border-radius: 50%;
    
    position: absolute;
    top: -1em;
    left: -3em;
    
    z-index: 20;
    
    color: var(--secondary);
    background-color: var(--black);
    box-shadow: 0 0 5px 2px #0a0a0066;
}

.button--vertical{
    color: var(--secondary);
    &:hover{
        color: var(--black);
        background-color: var(--secondary);
    }
}

.button--horizontal{
    color: var(--main);
    &:hover{
        color: var(--black);
        background-color: var(--main);
    }
}

.wrapped:hover {
    background-color: var(--accent);
}

.nav-elem_container{
    width: 100%;
    height: max-content;
    
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    gap: 1.2em;
}

.nav-elem{
    width: max-content;
    max-width: 35%;
    height: max-content;
    padding: 0.3em 0.5em;
    border-radius: 3px;

    list-style: none;

    display: flex;
    align-items: end;
    gap: 0.2em;

    font-size: 1em;
    text-align: center;
    text-decoration: none;

    cursor: pointer;

    transition-duration: 100ms;
}

.elem--vertical:hover{  
    color: var(--secondary);
}
.elem--horizontal:hover{  
    color: var(--main);
}

:is(.elem--vertical, .elem--horizontal):hover{
    background-color: var(--black);
}

.btn-rotate{
    width: max-content;
    height: max-content;
    padding: 0.5em;
    border-radius: 1em;

    position: absolute;
    right: 1em;

    transform: rotateX(180deg) rotateZ(90deg) rotateY(-180deg);

    & > .icon--vertical{
        transform: rotateY(180deg);
    }
}

:is( .nav-button, .nav-elem ){
    transition-property: color, background-color;
    transition-duration: 100ms;
}

.icon {
    display: block !important;
    width: 1em;
    height: 1em;
    margin-block-start: auto;
}

.icon--horizontal{
    display: none !important;
    transform: rotateZ(0deg);
}
.icon--vertical{
    display: block !important;
    transform: rotateZ(-90deg);
}

.text--horizontal{
    display: block;
    transform: rotateZ(0deg);
}
.text--vertical{
    display: none;
    transform: rotateZ(-90deg);
}