/*
 * SPDX-FileCopyrightText: 2025 Oliver Geer <hi@webcoder49.dev>
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

/* TODO: Organise, clean up, make more browser-compatible */

/* Positioning */
* {
	box-sizing: border-box;
	transition: background-color 0.25s;
}
@media (prefers-reduced-motion) {
	* {
		transition: none!important;
	}
}
header {
	height: 50px;
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
}

main {
	margin: 5px;
	padding: 0;

	height: calc(100% - 60px);
	width: calc(100% - 10px);
	position: fixed;
	top: 50px;
	left: 0;
}

main > div {
	margin: 2px;
	padding: 2px;

	height: calc(100% - 6px);
	position: absolute;
	top: 2px;
	
	transition: width 0.25s, left 0.25s;
}

main > div#setup {
	width: calc(100% - 4px);
	left: 2px;
}

main > div#go {
	width: calc(200px - 4px);
	left: 2px;
}

main > div#edit {
	width: calc(60% - 100px - 4px);
	left: calc(200px + 2px);
}

main > div#run {
	width: calc(40% - 100px - 4px);
	left: calc(60% + 100px + 2px);
}

/* :root:has(#editor-toggle:checked) */ main > div#setup {
	display: none;
}
/*:root:not(:has(#editor-toggle:checked)) main > div:is(#go, #edit, #run) {
	display: none;
} */

:root:has(.maximise-toggle:checked) main > div {
	display: none;
}
:root main > div:has(.maximise-toggle:checked) {
	width: calc(100% - 4px)!important;
	left: 2px!important;
	
	display: block!important;
}

main > div section {
	margin: 5px;
	padding: 0;

	height: calc(100% - 30px - 10px);
	width: calc(100% - 10px);
	position: absolute;
	top: 30px;
	left: 0;
}

header > img {
	margin: 5px;
	margin-left: 20px;
	
height: 40px;

	display: block;
	float: left;
}
header > h1 {
	font-size: 25px;
	height: 30px;
	margin: 10px;
	padding: 0;
	width: max-content;

	text-align: left;
	vertical-align: middle;

	display: block;
	float: left;
}
header > input[type=checkbox] {
	appearance: none;
	background-color: var(--bg-dimmed);
	outline: 2px solid var(--bg-contrast);
	color: var(--fg-contrast);
	cursor: pointer;

	margin: 10px;
	padding: 10px;
	border-radius: 15px;

	font-family: "Body";

	display: block;
	float: left;
}
body:has(#contrast-toggle:checked) header > input[type=checkbox] {
	outline: 2px solid var(--fg-contrast);
}

header > input[type=checkbox]:is(:hover, :focus) {
	background-color: var(--bg-contrast);
}
body:has(#contrast-toggle:checked) header > input[type=checkbox]:is(:hover, :focus) {
	background-color: var(--fg-contrast);
	color: var(--bg-constrast);
}


header > input[type=checkbox]#dark-toggle::before {
	content: "🌙";
}
header > input[type=checkbox]#dark-toggle:checked::before {
	content: "☀️";
}
header > input[type=checkbox]#contrast-toggle::before {
	content: "👓";
}
header > input[type=checkbox]#editor-toggle::before {
	content: "👁️";
}
header > input[type=checkbox]#editor-toggle:checked::before {
	content: "ℹ️";
}

main > div > nav {
	width: 100%;
	overflow-x: auto;
}
main > div > nav > h2 {
	font-size: 20px;
}
main > div > nav > h2, main > div > nav > label, main > div > nav > input[type=checkbox] {
	appearance: none;

	margin: 0;
	margin-left: 5px;
	margin-right: 5px;
	padding: 2.5px;
	padding-left: 5px;
	padding-right: 5px;
	padding-bottom: 7.5px;

	width: max-content;
	float: left;
	height: 35px;

	border-radius: 2.5px;
}
main > div > nav > label > input {
	/* Labels are all that is visually needed. Keep inputs existing for screenreaders, though. */
	appearance: none;
	width: 0;
	height: 0;
	margin: 0;
	padding: 0;
}
main > div > nav > label, main > div > nav > input[type=checkbox] {
	display: block;
	font-size: 20px;
}
main > div > nav > label:not(:has(input:checked)), main > div > nav > input[type=checkbox] {
	cursor: pointer;
}

main > div > nav > input[type=checkbox].maximise-toggle {
	float: right;
}
main > div > nav > input[type=checkbox].maximise-toggle::before {
	content: "+";
}
main > div > nav > input[type=checkbox].maximise-toggle:checked::before {
	content: "-";
}

/* Fonts */
@font-face {
	font-family: "Display";
	src: url(../fonts/SourGummy/static/SourGummy-Regular.ttf);
}
@font-face {
	font-family: "Body";
	src: url(../fonts/Inter/static/Inter_18pt-Regular.ttf);
}
@font-face {
	font-family: "Code";
	src: url(../fonts/Inconsolata/static/Inconsolata-Regular.ttf);
}
header > h1 {
	font-family: "Display";
	font-weight: normal;
	font-style: normal;
}
main > div > nav > h2 {
	font-family: "Display";
	font-weight: normal;
	font-style: italic;
}
main > div > nav > label {
	font-family: "Body";
	font-weight: normal;
	font-style: normal;
}

/* Colour, Decorations */
:root {
	--bg-contrast: #eeeeff;
	--bg-dimmed: #ccccdd;
	--bg-dimmed-2: #aaaabb;
	--fg-contrast: #000000;
	--fg-dimmed: #222222;

	--accent-blue: #000088;
	--accent-green: #005500;
	--accent-yellow: #664400;
	--accent-orange: #883300;
	--accent-pink: #880044;
	--accent-red: #aa0000;
}
:root:has(#dark-toggle:checked) {
	--bg-contrast: #000011;
	--bg-dimmed: #111122;
	--bg-dimmed-2: #333344;
	--fg-contrast: #ffffff;
	--fg-dimmed: #dddddd;
	
	--accent-blue: #99ccff; /* Same as logo */
	--accent-green: #44ff44;
	--accent-yellow: #ffff44;
	--accent-orange: #ff8844;
	--accent-pink: #ff8888;
	--accent-red: #ff4444;
}
:root:has(#contrast-toggle:checked) {
	--bg-contrast: #ffffff;
	--bg-dimmed: #ffffff;
	--fg-contrast: #000000;
	--fg-dimmed: #000000;
}
:root:has(#dark-toggle:checked):has(#contrast-toggle:checked) {
	--bg-contrast: #000000;
	--bg-dimmed: #000000;
	--fg-contrast: #ffffff;
	--fg-dimmed: #ffffff;
}

body {
	background-color: var(--bg-contrast);
}

body:not(:has(#contrast-toggle:checked)) {
	background: linear-gradient(45deg, var(--bg-contrast), var(--bg-dimmed-2));
}

main, header {
	background-color: transparent;
}
header > h1 {
	color: var(--fg-contrast);
}
main > div {
	background-color: var(--bg-dimmed);
	border: 2px solid var(--bg-contrast);
	border-radius: 10px;
}
body:has(#contrast-toggle:checked) main > div {
	outline: 2px solid var(--fg-contrast);
}

main > div > nav > h2 {
	color: var(--fg-dimmed);
}
main > div > nav > label, main > div > nav > input[type=checkbox] {
	color: var(--fg-dimmed);
	background-color: transparent;
}
main > div > nav > label:has(input:checked), main > div > nav > label:is(:hover, :focus), main > div > nav > input[type=checkbox]:is(:hover, :focus) {
	color: var(--fg-contrast);
	background-color: var(--bg-contrast);
}
body:has(#contrast-toggle:checked) main > div > nav > label:has(input:checked), body:has(#contrast-toggle:checked) main > div > nav > label:is(:hover, :focus), body:has(#contrast-toggle:checked) main > div > nav > input[type=checkbox]:is(:hover, :focus) {
	outline: 2px solid var(--fg-contrast);
}
main > div > section {
	background-color: var(--bg-contrast);
	border-radius: 10px;
}


/* Components */
main > div#go > section ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
}
main > div#go > section ul li {
	margin: 5px;
	padding: 10px;
	border-radius: 10px;

	text-align: left;
	font-family: "Body";
	font-weight: normal;

	background-color: var(--bg-dimmed);
	color: var(--fg-contrast);
}
body:has(#contrast-toggle:checked) main > div#go > section ul li {
	outline: 2px solid var(--fg-contrast);
}
main > div#go > section ul li > ul {
	margin-top: 5px;
	padding: 5px;
	border-radius: 10px;
	background-color: var(--bg-contrast);
}

/* Colours based on state */
main > div#go > section ul li input[type=radio] {
	width: 0;
	height: 0;
	margin: 0;
	padding: 0;
	appearance: none;
}
main > div#go > section ul li:has(input[type=radio]):not(:has(ul)) {
	cursor: pointer;
}
main > div#go > section ul li:has(input[type=radio]:is(:hover, :focus)):not(:has(input[type=radio]:checked)):not(:has(ul:is(:hover, :focus))) {
	background-color: var(--bg-contrast);
}
main > div#go > section ul li:has(input[type=radio]:checked) {
	background-color: var(--bg-dimmed-2);
	font-weight: bold;
}
body:has(#contrast-toggle:checked) main > div#go > section ul li:has(input[type=radio]:checked) {
	background-color: var(--fg-contrast);
	color: var(--bg-contrast);
}

main > div#edit > section > code-input {
	font-family: "Code";
	font-size: 12pt;
	line-height: 1.2;
	width: 100%;
	height: 100%;
	margin: 0;
	--padding: 10px;

	border-radius: 10px;
}
main > div#edit > section > code-input:has(textarea:focus) {
	outline: 2px solid var(--bg-dimmed-2);
}
body:has(#contrast-toggle:checked) main > div#edit > section > code-input:has(textarea:focus) {
	outline: 2px solid var(--fg-contrast);
}

main > div#run > section > div {
	padding: 10px;
	margin: 0;

	height: 70px;
	width: 100%;
	overflow-x: auto;
	overflow-y: hidden;
}
main > div#run > section > div > button {
	padding: 10px;
	margin: 0;
	height: 50px;
	width: 100%;

	line-height: 30px;
	font-size: 20px;
	font-family: "Body";

	outline: 2px solid var(--accent-green);
	background-color: var(--bg-contrast);
	color: var(--accent-green);
	border: 0;
	border-radius: 10px;
	
	cursor: pointer;
}
body:has(#contrast-toggle:checked) main > div#run > section > div > button {
	color: var(--fg-contrast);
}
main > div#run > section > div > button:is(:hover, :focus) {
	background-color: var(--accent-green);
	color: var(--bg-contrast);
}
main > div#run > section > div > button[disabled] {
	color: var(--bg-contrast)!important;
	background-color: var(--fg-dimmed)!important;
	outline: var(--fg-dimmed)!important;
	cursor: wait;
}
body:has(#contrast-toggle:checked) main > div#run > section > div > button:is(:hover, :focus) {
	background-color: var(--fg-contrast);
	outline-color: var(--fg-contrast);
	color: var(--bg-contrast);
}

main > div#run > section > pre {
	font-family: "Code";
	font-size: 12pt;
	line-height: 1.2;

	margin: 0;
	padding: 10px;
	border-radius: 10px;

	white-space: pre-wrap;
	word-break: break-all;
	overflow-x: hidden;
	overflow-y: auto;

	color: var(--fg-contrast);

	display: block;
	width: 100%;
	height: calc(100% - 70px);
}
main > div#run > section > pre::selection, main > div#run > section > pre ::selection {
	background-color: var(--fg-contrast);
	color: var(--bg-contrast);
}

main > div#run > section > pre span#input {
	appearance: none;
	background-color: inherit;
	color: inherit;
	font-size: inherit;
	font-family: inherit;
	margin: 0;
	padding: 0;
	border: 0;

	display: inline;
	width: 0;
}
main > div#run > section > pre span#input::after {
	content: " ";
	background-color: currentColor;
}
main > div#run > section > pre:focus span#input::after {
	animation-name: blink;
	animation-duration: 1s;
	animation-iteration-count: infinite;
}
@keyframes blink {
	0%, 49% {
		background-color: currentColor;
	}
	50%, 99% {
		background-color: transparent;
	}
}

main > div#run > section > pre span#input:focus {
	outline: none;
}
main > div#run > section > pre span#input:focus::after {
	display: none;
}

main > div#run > section > pre span#input:not([contenteditable]) {
	display: none;
}

main > div#run > section > pre span#output span.stderr {
	color: var(--accent-red);
}

main > div#run > section > pre:is(pre:focus, pre:has(span#input:focus)) {
	outline: 2px solid var(--bg-dimmed-2);
}
body:has(#contrast-toggle:checked) main > div#run > section > pre:is(pre:focus, pre:has(span#input:focus)) {
	outline: 2px solid var(--fg-contrast);
}