/* Copyright 2021 Theo Armour. MIT License */

@import url("https://fonts.googleapis.com/css?family=Lato:300,400,700");
:root {
	font-size: 100%;
	--mnu-width: 19rem;
	--main-hue: 206;
	/* 0 to 360 0=red 120=green 240=blue */
	--margin: 0.5rem;
	--saturation: 89%;
	--lightness0: 1% --lightness1: 20%;
	--lightness2: 30%;
	--lightness3: 50%;
	--lightness4: 80%;
	--lightness5: 99.9%;
	--color-active: #ff0;
	--color-0-background: #fff;
	--color-1-text: hsl(var(--main-hue), var(--saturation), 1%);
	--color-1-background: hsl(var(--main-hue), var(--saturation), 99.9%);
	--color-2-text: hsl(var(--main-hue), var(--saturation), 30%);
	--color-2-background: hsl(var(--main-hue), var(--saturation), 90%);
	--color-3-text: hsl(var(--main-hue), var(--saturation), 40%);
	--color-3-background: hsl(var(--main-hue), var(--saturation), 95%);
	--color-4-text: hsl(var(--main-hue), var(--saturation), 40%);
	--color-4-background: hsl(var(--main-hue), var(--saturation), 98%);
}

* {
	box-sizing: border-box;
	font-family: "Lato", sans-serif;
	scroll-behavior: smooth;
	/* margin: 0;
	padding: 0; */
}

body {
	background-color: var(--color-0-background);
	color: var(--color-1-text);
	margin: 0;
	overflow: hidden;
}

#main::-webkit-scrollbar, #navMenu::-webkit-scrollbar, .select-resize::-webkit-scrollbar {
	width: 1.25rem;
	/* width of the entire scrollbar */
}

#main::-webkit-scrollbar-track, #navMenu::-webkit-scrollbar-track, .select-resize::-webkit-scrollbar-track {
	background: var(--color-0-background);
	/* color of the tracking area */
}

#main::-webkit-scrollbar-thumb, #navMenu::-webkit-scrollbar-thumb, .select-resize::-webkit-scrollbar-thumb {
	background-color: var(--color-2-background);
	/* color of the scroll thumb */
	border-radius: var( --margin);
	/* roundness of the scroll thumb */
	border: 3px solid var(--color-0-background);
	/* creates padding around scroll thumb */
}

/* tags in abc order */

a {
	color: var(--color-2-text);
	font-weight: 800;
	text-decoration: none;
}

a:hover, a:focus, a:active {
	background-color: var(--color-active);
	color: var(--color-2-text);
	text-decoration: underline;
}

aside {
	border: 1px solid lightgray;
	font-weight: 300;
	margin-top: 1rem;
	padding: 1rem;
	float: right;
	max-width: 20rem;
}

blockquote {
	background-color: #ddd;
	padding: 1rem;
}

button, input[type="button"] {
	background-color: var(--color-2-background);
	/* border: none; */
	border: solid 1px;
	border-radius: var(--margin);
	color: var(--color-1-text);
	cursor: pointer;
	padding: 3px 5px;
}

button:hover {
	background-color: var(--color-active);
	color: var(--color-2-text);
}

button:active {
	background-color: var(--color-active);
	color: var(--color-2-text);
}

code {
	background-color: #eee;
}

input[type="range"] {
	-webkit-appearance: none;
	-moz-appearance: none;
	background-color: var(--color-2-background);
	border-radius: 2px;
	height: 1.7ch;
	width: 98%;
}

input[type="range"]::-moz-range-thumb {
	background-color: var(--color-2-text);
	border-radius: 2;
	height: 3ch;
	width: 10px;
}

input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	background-color: var(--color-2-text);
	height: 3ch;
	width: 10px;
}

input, select, option {
	background-color: var(--color-3-background);
}

pre {
	background-color: #eee;
	padding: var(--margin);
}

/* classes */

.active {
	background-color: var(--color-3-background);
}

.aDingbat {
	font-size: 2rem;
	text-decoration: none;
}

.feature {
	font-weight: bold;
}

.full-width {
	width: 100%;
}

.highlight {
	background-color: var(--color-2-background);
}

.iframe-resize {
	height: 400px;
	overflow: hidden;
	resize: both;
	width: 100%;
}

.resize {
	border-right: 1px solid teal;
	overflow: auto;
	resize: vertical;
}

.select-resize {
	/* overflow: hidden; */
	resize: both;
	width: 100%;
}

.subheading {
	font-style: italic;
	margin: 0 0 1.5rem 0;
}

/* Details & Summary */

.summary-primary {
	background-color: var(--color-2-background);
	border-radius: 0.5rem;
	color: var(--color-2-text);
	cursor: pointer;
	outline: none;
	margin: 0 0 0.5rem 0;
	padding: var( --margin);
}

.summary-secondary {
	background-color: var(--color-3-background);
	color: var(--color-3-text);
	border-radius: 0.5ch;
	cursor: pointer;
	outline: none;
	margin: 0.5rem;
	padding: 0.3rem 0.2rem;
}

.summary-tertiary {
	background-color: var(--color-4-background);
	color: var(--color-4-text);
	border-radius: 0.2ch;
	cursor: pointer;
	outline: none;
	margin: 0.2rem 0 0.5rem 0.5rem;
}

/* Track */

::-webkit-scrollbar-track {
	background: var(--color-1-background);
}

/* Handle */

::-webkit-scrollbar-thumb {
	background: var(--color-3-background);
}

/* gmd = Google Material Design */

.gmd-1 {
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
	transition: all 0.25s ease-in-out;
}

.gmd-1:hover {
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
}

.gmd-2 {
	box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

.gmd-3 {
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
}

.gmd-4 {
	box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

.gmd-5 {
	box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.22);
}

/* info box ~ See mnu-menu.js */

.info {
	cursor: pointer;
	float: right;
	position: relative;
}

.info:hover {
	background-color: yellow;
}

.infoImg {
	opacity: 0.5;
	width: 1rem;
}

.infoTooltip {
	border: 1px double #888;
	border-radius: var( --margin);
	background: white;
	display: none;
	font: 100% monospace;
	font-size: 1rem;
	font-weight: normal;
	right: 0;
	padding: var( --margin);
	position: absolute;
	width: calc( 0.75 * var(--mnu-width));
	z-index: 1000;
}

.info:hover>.infoTooltip {
	display: block;
}

/* IDs */

#main {
	border: 0px solid red;
	height: 100vh;
	left: calc( var(--mnu-width) + 1.5rem);
	position: absolute;
	width: calc(100% - var(--mnu-width) - 1rem);
}

#detNavMenu {
	/* max-height: 90vh;
	position: fixed;
	resize: both; */
	z-index: 1;
}

#navMenu {
	/* padding: 0 var( --margin); */
	/* width */
	background-color: var(--color-1-background);
	border: 1px solid #8a8;
	border-radius: var( --margin);
	left: 0.25rem;
	max-height: calc( 100vh - 2rem);
	padding: var( --margin);
	position: fixed;
	top: 1rem;
	overflow: auto;
	resize: both;
	width: var(--mnu-width);
	z-index: 1;
}

#sumNavMenu {
	/* display: none; */
	background-color: var(--color-1-background);
	border: 1px solid #8a8;
	color: var(--color-3-text);
	border-radius: var( --margin);
	cursor: pointer;
	left: var( --margin);
	outline: none;
	/* padding: var( --margin); */
	padding: 0 0 0 0.2rem;
	position: fixed;
	top: var( --margin);
	width: 13rem;
	z-index: 2;
}

@media all and (max-width: 800px) {
	#main {
		left: 0;
		padding: var( --margin);
		width: 100%;
	}
	#spnMenuHelp {
		display: none;
	}
	#sumNavMenu {
		font-size: 120%;
		padding: var( --margin);
		width: 3.5rem;
	}
}

@media all and (max-height: 500px) {
	#main {
		left: 0;
		padding: var( --margin);
		width: 100%;
	}
	#spnMenuHelp {
		display: none;
	}
	#sumNavMenu {
		font-size: 120%;
		padding: var( --margin);
		width: 4rem;
	}
}

@media (prefers-color-scheme: dark) {
	:root {
		background-color: #1e1f23;
		color: #aaa;
	}
	#navMenu {
		background-color: #555;
	}
}