@font-face {
	font-family: "Blocky";
	src: url(../assets/fonts/kimberley/kimberley.otf);
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	outline: none;
	user-select: none;
	-webkit-user-select: none;
	-webkit-user-drag: none;
	font-family: "Blocky", sans-serif;
	letter-spacing: 1px;
	color: white;
}

:root {
	--light-color: #6a9fb9;
	--light-color-transparent: rgba(163, 196, 212, 0.5);
    --grid-background: #010f3c;
	--grid-color: rgb(41, 92, 117);
	--grid-color-transparent: rgba(41, 92, 117, 0.5);
	--gradient-color-1: #00223e;
	--gradient-color-2: #005181;
}

::-webkit-scrollbar {
	width: 8px;
}

::-webkit-scrollbar-track {
	background-color: transparent;
}

::-webkit-scrollbar-thumb {
	background-color: var(--light-color-transparent);
	border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
	background-color: var(--light-color);
}

body {
	background-color: var(--grid-background);
	background-image:
        linear-gradient(
			to bottom,
			var(--grid-color) 2%,
			var(--grid-color-transparent) 2%,
			transparent 10%,
			transparent 90%,
			var(--grid-color-transparent) 98%,
			var(--grid-color) 98%
		),
		linear-gradient(
            to right,
			var(--grid-color) 2%,
			var(--grid-color-transparent) 2%,
			transparent 10%,
			transparent 90%,
			var(--grid-color-transparent) 98%,
			var(--grid-color) 98%
        );
	background-size: 10vmin 10vmin;
	background-position: center;
	color: white;
	min-height: 100vh;
	overflow: hidden;
	overflow-y: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5vh 16px;

	/* For Firefox */
	scrollbar-width: thin;
	scrollbar-color: var(--light-color) transparent;
}

a {
	color: var(--light-color-transparent);
	text-decoration: underline;
	transition: color 0.2s ease-in-out;
	text-align: center;
}

a:hover {
	color: var(--light-color);
}

ol,
ul {
	margin-left: 2.1em;
	position: relative;
}

ol {
	list-style-type: none;
}

ol li {
	counter-increment: list + 1;
	position: relative;
	font-size: 1em;
	line-height: 1.5em;
}

ol li:before {
	content: counter(list) ".";
	position: absolute;
	top: 0;
	left: -2.1em;
}

input[type="range"] {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 16px;
	border-radius: 8px;
	margin: 8px 0;
	background-color: var(--light-color-transparent);
	outline: none;
}

input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background-color: var(--light-color);
	border: 2px var(--light-color) solid;
	box-shadow: 0px 0px 8px var(--light-color),
		inset 0px 0px 4px rgba(0, 0, 0, 0.5);
	cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background-color: #333;
	cursor: pointer;
	margin-top: -8px;
}

input[type="range"]::-ms-thumb {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background-color: #333;
	cursor: pointer;
	margin-top: -8px;
}

::placeholder { /* Chrome, Firefox, Opera, Safari 10.1+ */
	color: var(--light-color-transparent);
	opacity: 1; /* Firefox */
}

:-ms-input-placeholder { /* Internet Explorer 10-11 */
	color: var(--light-color-transparent);
}

::-ms-input-placeholder { /* Microsoft Edge */
	color: var(--light-color-transparent);
}

.form {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 16px;
	padding: 24px;
	width: 400px;
	max-width: 100%;
	border-radius: 16px;
	backdrop-filter: brightness(80%) blur(8px);
	border: 2px var(--light-color) solid;
	box-shadow: 0 0 16px var(--light-color-transparent);
	position: relative;
	overflow: hidden;
}

.form::after {
	content: '';
	border: 4px var(--light-color-transparent) solid;
	border-radius: 16px;
	position: absolute;
	inset: -2px;
	box-shadow: inset 0 0 8px var(--light-color-transparent);
	pointer-events: none;
}

.form form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.error {
	color: rgb(255, 126, 126);
}

.footer {
    position: absolute;
    bottom: 0;
    min-height: 5vh;
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-shadow: 0 0 4px var(--light-color);
    text-align: center;
}

.footer > div:not(:last-child)::after {
    content: '|';
    margin: 0 .2em;
}

.input {
    letter-spacing: 1px;
    font-size: 20px;
    height: 2em;
    border-radius: 1em;
    padding: 0 1em;
    border: 2px var(--light-color) solid;
    box-shadow: 
        0 0 .5em -.125em var(--light-color-transparent),
        inset 0 -.5em .5em -.5em var(--light-color-transparent);
    background-color: transparent;
    text-align: center;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: .6em;
    width: 100%;
    margin: 0 auto;
    color: white;
    transition: 
        box-shadow .2s ease-in-out;
}

.input:hover,
.input:focus {
    box-shadow: 
        0 0 1em 0em var(--light-color-transparent),
        inset 0 0 .5em 0 var(--light-color-transparent);
    /* box-shadow: 
        0 0 1em 0em var(--light-color-transparent),
        inset 0 .125em .5em 0 var(--light-color-transparent); */
}

.input[type="text"]::selection,
.input[type="password"]::selection {
    background-color: white;
    color: black;
}

.btn {
    text-transform: uppercase;
    letter-spacing: 1px;
    color: white;
    font-size: 18px;
    height: 3em;
    border-radius: 1em;
    padding: 0 1em;
    border: 2px var(--light-color) solid;
    box-shadow: 
        0 0 .5em -.125em var(--light-color),
        inset 0 -.5em .5em -.5em var(--light-color);
    background-color: transparent;
    text-align: center;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: .6em;
    width: fit-content;
    margin: 0 auto;
    transition: 
        box-shadow .2s ease-in-out;
}

.btn:disabled {
    filter: grayscale(100%) brightness(60%);
    cursor: not-allowed;
}

.btn:not(.btn-center) > *:not(span) {
    height: 50%;
}

.btn.btn-center {
    justify-content: center;
}

.btn:hover:not(:disabled),
.btn.btn-focus:focus:not(:disabled) {
    box-shadow: 
        0 0 1em 0em var(--light-color),
        inset 0 .125em .5em 0 var(--light-color);
}