* {
    box-sizing: border-box;
    margin: 0;
}

:root {
    --light: #d8dbe0;
    --dark: #28292c;
    --pressed-highlight: #b35f1e;
    --pressed-shadow: #9c5118;
}

body {
    background-color: #121212;
    color: #eeeeee;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.5rem;
    text-align: center;
    padding: 2rem 5rem;
}

/* Light mode */
body.light-mode {
    background-color: #eeeeee;
    color: #000;
}

body.light-mode .key {
    background-color: #eeeeee;
    border: 7px outset #d5d8da;
}

body.light-mode .slider {
    box-shadow: 0 0 3px 0 #333639; 
    
}

/* Toggle switch */   
.fancy {
    height: 40px;
    align-self: start;
}

.toggle-switch {
    position: relative;
    height: 100%;
    width: 80px;
}
  
input {
    display: none;
}
  
.slider {
    background-color: var(--dark);    
    box-shadow: 0 0 3px 0 #eeeeee;
    border-radius: 30px;
    cursor: pointer;
    height: 100%;
    width: 100%;
    transition: 0.3s;
    position: absolute;
    left: 0;
    top: 0;
}
  
input:checked + .slider {
    background-color: var(--light);
}

/* slider shape moon */
.slider::before {
    background-color: var(--dark);
    border-radius: 50%;
    box-shadow: inset 8px -3px 0px 0px var(--light);
    content: "";
    height: 25px;
    width: 25px;
    transition: 0.3s;
    position: absolute;
    left: 8px;
    top: 8px;
}

/* slider shape sun */
input:checked + .slider::before {
    background-color: var(--dark);
    box-shadow: none;
    transform: translateX(40px);
}

/* Intro */
#instructions {
    margin-bottom: 2rem;
}

.inst-div {
    margin-top: 10px;
}

.orange {
    background-color: var(--pressed-highlight);
    border: none;
    border-radius: 5px;
    color: #ffffff;
    display: inline-block;
    padding: 7px;
}

#select-layout {
    border-radius: 10px;
    font-size: inherit;
    padding: 5px 7px;
    text-align: center;
}

/* Full Keyboard  */
#keyboard {
    margin: 3rem auto;  
    width: 100%;
}

#main-board {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(90, minmax(18px, 25px)); 
    grid-template-rows: repeat(6, minmax(72px, 75px));
    width: 100%; 
}

.key {
    background-color: #333639;
    border: 7px outset #25282a;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 400;
    grid-column: span 4; 
    grid-row: span 1;
    line-height: 1.2rem;
    margin: 3px 2px;
    padding-top: 10px;    
}

/* keycap width/height */
.h2 {
    grid-row: span 2;
}

.u125 {
    grid-column: span 5;
}

.u15 {
    grid-column: span 6;
}

.u175 {
    grid-column: span 7;
}

.u2 {
    grid-column: span 8;
}

.u225 {
    grid-column: span 9;
}

.u275 {
    grid-column: span 11;
}

.u625 {
    grid-column: span 25;
}

/* space between keys */
.space1 {
    grid-column: span 4;
} 

.space2 {
    grid-column: span 2;
}

.space3 {
    grid-column: span 1;
}

#main-board > .spborder {
    background-color: transparent;
    border: none;
}


/* Show key presses */
.log {
    display: flex;
    align-items: center;
    justify-content: center;
}

#keypress {
    background-color: #b01d90;
    border: none;
    border-radius: 5px;
    color: #ffffff;
    margin-left: 5px;
    padding: 10px;    
}


/* keydown behavior */
.pressed {
    box-shadow: 0 3px 4px 0 #dbedf3;
    opacity: 0.5;
}

#main-board > .highlight {
    background-color: var(--pressed-highlight); 
    border: 7px outset var(--pressed-shadow); /*#ad5919*/
    color: #ffffff;
}


/* Media queries */
@media (min-width: 1028px) {
    .keyboard {
        padding: 0 10%;
    }
}