@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-size: 62.5%;
	font-family: 'Montserrat', sans-serif;
	--white: #f1f5f6;
}

:root {
	--body-background-color: #202e38;
	--title-color: white;
	--caption-color: white;
	--key-color: #d8d8d8;
	--symbol-text-color: none;
	--atNum-text-color: none;
	--results-background-color: #ffffff;
	--result-font-color: black;
	--grid-container: #eef0f1;
	--sourceDOI: #eef0f1;
	--scrollBtn: white;
	--scrollBtnBorder: #3e3e3e;
	--scrollArrow: #3e3e3e;
	/* element colors */
	--nonMetal-color: #d9ed92;
	--noble-color: #b5e48c;
	--alkaliMetal-color: #99d98c;
	--alkaliEarthMetal-color: #76c893;
	--halogen-color: #52b69a;
	--postTransitionMetal-color: #34a0a4;
	--metalloid-color: #cd862f;
	--transitionMetal-color: #1a759f;
	--lanthanide-color: #9f6bff;
	--actinide-color: skyblue;
	/* element background colors */
	--nonMetal-background-color: transparent;
	--noble-background-color: transparent;
	--alkaliMetal-background-color: transparent;
	--alkaliEarthMetal-background-color: transparent;
	--halogen-background-color: transparent;
	--postTransitionMetal-background-color: transparent;
	--metalloid-background-color: transparent;
	--transitionMetal-background-color: transparent;
	--lanthanide-background-color: transparent;
	--actinide-background-color: transparent;
	/* element border colors */
	--nonMetal-border-color: none;
	--noble-border-color: none;
	--alkaliMetal-border-color: none;
	--alkaliEarthMetal-border-color: none;
	--halogen-border-color: none;
	--postTransitionMetal-border-color: none;
	--metalloid-border-color: none;
	--transitionMetal-border-color: none;
	--lanthanide-border-color: none;
	--actinide-border-color: none;
	/* element hover colors */
	--nonMetal-hover-color: #d9ed92;
	--noble-hover-color: #b5e48c;
	--alkaliMetal-hover-color: #99d98c;
	--alkaliEarthMetal-hover-color: #76c893;
	--halogen-hover-color: #52b69a;
	--postTransitionMetal-hover-color: #34a0a4;
	--metalloid-hover-color: #cd862f;
	--transitionMetal-hover-color: #1a759f;
	--lanthanide-hover-color: #9f6bff;
	--actinide-hover-color: skyblue;
}

.scroll {
	color: var(--scrollArrow);
}

.scrollToTopBtn {
	position: fixed;
	bottom: 20px;
	right: 20px;
	cursor: pointer;
	padding: 10px;
	background-color: var(--scrollBtn);
	border-radius: 5px;
	border: 0.5px solid var(--scrollBtnBorder);
	opacity: 0; /* Initially invisible */
	transform: translateY(100%); /* Initially positioned off-screen */
	transition: opacity 0.3s ease, transform 0.3s ease; /* Smooth transition */
}

.scrollToTopBtn.visible {
	opacity: 1; /* Fully visible */
	transform: translateY(0); /* In its normal position */
}

.reactionHeading {
	font-size: 2rem;
	margin-bottom: 1rem;
}

.grid-container {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 10px;
	align-items: center;
	background-color: var(--grid-container);
	padding: 1rem;
	border-radius: 7px;
	margin-top: 1rem;
	margin-bottom: 1rem;
}

.grid-row {
	display: contents;
}

.equationValue {
	font-size: 1.2rem;
}

.field {
	font-weight: 600;
	text-align: left;
	padding-right: 10px;
	font-size: 1.2rem;
}

.value {
	text-align: left;
	font-size: 1.2rem;
	padding-left: 2rem;
}

.divider {
	margin-top: 1.4rem;
	margin-bottom: 2rem;
	color: #e6e6e6;
}

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

.hidden {
	opacity: 0;
	user-select: none;
	cursor: default !important;
}

.container {
	width: 100%;
	margin-left: auto;
	margin-right: auto;
	padding-left: 0.5rem;
	padding-right: 0.5rem;
}

.fullTable {
	margin-bottom: 2rem;
}

.tableContainer {
	display: grid;
	/* Change size with vw on grid-template-columns */
	grid-template-columns: repeat(18, 5vw);
	gap: 0.4vw;
	justify-content: center;
}

.upper {
	margin-bottom: 3rem;
}

/* .item {
	border-width: 0.3vw;
	border-style: solid;
	border-radius: 7px;
	width: 4vw;
	height: 4vw;
	transition: transform 0.15s ease-in-out;
} */

.atNum {
	font-size: 0.75vw;
	text-align: right;
	margin: 0.25vw;
	user-select: none;
	color: var(--atNum-text-color);
}

.symbol {
	font-size: 1.75vw;
	font-weight: bold;
	text-align: center;
	margin: 0vw auto;
	user-select: none;
	color: var(--symbol-text-color);
}

.nonMetal {
	color: var(--nonMetal-color);
	background-color: var(--nonMetal-background-color);
}

.noble {
	color: var(--noble-color);
	background-color: var(--noble-background-color);
}

.alkaliMetal {
	color: var(--alkaliMetal-color);
	background-color: var(--alkaliMetal-background-color);
}

.alkaliEarthMetal {
	color: var(--alkaliEarthMetal-color);
	background-color: var(--alkaliEarthMetal-background-color);
}

.halogen {
	color: var(--halogen-color);
	background-color: var(--halogen-background-color);
}

.postTransitionMetal {
	color: var(--postTransitionMetal-color);
	background-color: var(--postTransitionMetal-background-color);
}

.metalloid {
	color: var(--metalloid-color);
	background-color: var(--metalloid-background-color);
}

.transitionMetal {
	color: var(--transitionMetal-color);
	background-color: var(--transitionMetal-background-color);
}

.lanthanide {
	color: var(--lanthanide-color);
	background-color: var(--lanthanide-background-color);
}

.actinide {
	color: var(--actinide-color);
	border-color: var(--actinide-color);
	background-color: var(--actinide-background-color);
}

/* hover */
.resetBtn:hover {
	transform: scale(1.1); /* Scale up the button on hover */
}

.item:hover {
	transform: scale(1.1);
	cursor: pointer;
}

.nonMetal:hover {
	background-color: var(--nonMetal-hover-color);
	border-color: var(--nonMetal-color);
	color: black;
}

.noble:hover {
	background-color: var(--noble-hover-color);
	border-color: var(--noble-color);
	color: black;
}

.alkaliMetal:hover {
	background-color: var(--alkaliMetal-hover-color);
	border-color: var(--alkaliMetal-color);
	color: black;
}

.alkaliEarthMetal:hover {
	background-color: var(--alkaliEarthMetal-hover-color);
	border-color: var(--alkaliEarthMetal-color);
	color: black;
}

.halogen:hover {
	background-color: var(--halogen-hover-color);
	border-color: var(--halogen-color);
	color: black;
}

.postTransitionMetal:hover {
	background-color: var(--postTransitionMetal-hover-color);
	border-color: var(--postTransitionMetal-color);
	color: black;
}

.metalloid:hover {
	background-color: var(--metalloid-hover-color);
	border-color: var(--metalloid-color);
	color: black;
}

.transitionMetal:hover {
	background-color: var(--transitionMetal-hover-color);
	border-color: var(--transitionMetal-color);
	color: black;
}

.lanthanide:hover {
	background-color: var(--lanthanide-hover-color);
	border-color: var(--lanthanide-color);
	color: black;
}

.actinide:hover {
	background-color: var(--actinide-hover-color);
	border-color: var(--actinide-color);
	color: black;
}

.selectable.selected {
	background-color: red;
	border-color: red;
	color: black;
}

/* .result1 {
	font-size: 2.2rem;
	padding: 3rem;
	padding-top: 1rem;
	color: var(--result-font-color);
}
.result2 {
	font-size: 2.2rem;
	padding: 3rem;
	padding-top: 1rem;
	color: var(--result-font-color);
}
.result3 {
	font-size: 2.2rem;
	padding: 3rem;
	padding-top: 1rem;
	color: var(--result-font-color);
}

.resultsHeader {
	font-size: 2.7rem;
	padding-left: 3rem;
	color: var(--result-font-color);
} */

/* .reactionName {
	font-size: 2.3rem;
	margin-top: 1rem;
	font-weight: bold;
}

.reactionTitle {
	font-size: 2.5rem;
	margin-top: 1rem;
}

.reactionText {
	font-size: 1.7rem;
	margin-bottom: 0.5rem;
}

.equationText {
	font-size: 1.7rem;
	font-style: italic;
}

.referenceLink {
	font-size: 1rem;
}

.sourceDOI {
	padding: 1rem;
	background-color: #ffffff;
	margin-top: 1rem;
}

.sourceDOIText {
	font-size: 1.2rem;
}

.compoundName {
	font-size: 1.9rem;
}

.sourceLink {
	font-size: 1rem;
}

.results {
	display: none;
	flex-direction: column;
	justify-content: center;
	background-color: var(--results-background-color);
	margin-left: auto;
	margin-right: auto;
	width: 70rem;
	height: fit-content;
	border-radius: 7px;
	padding-top: 3rem;
	padding-bottom: 3rem;
	margin-bottom: 2rem;
} */

/* s */
@media (min-width: 320px) {
	.downloadText {
		font-size: 1rem;
		color: white;
		display: flex;
		justify-content: center;
		cursor: pointer;
	}
	.downloadText:hover {
		text-decoration: underline;
	}
	.heading {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		text-align: center;
		margin-bottom: 1.2rem;
		margin-top: 4rem;
		gap: 1rem;
	}

	.title {
		color: var(--title-color);
		font-size: 2rem;
	}

	.caption {
		color: var(--caption-color);
		font-size: 1.5rem;
	}

	.btnContainer {
		display: flex;
		justify-content: center;
	}

	.resetBtn {
		margin-top: 1rem;
		padding-top: 1rem;
		padding-bottom: 1rem;
		padding-left: 3rem;
		padding-right: 3rem;
		font-size: 1.4rem;
		background-color: rgb(221, 10, 10);
		border-radius: 7px;
		border: none;
		cursor: pointer;
		font-weight: 500;
		color: var(--white);
		transition: transform 0.3s ease;
	}

	.buttons {
		display: flex;
		flex-direction: row;
		justify-content: center;
		align-items: center;
		gap: 4rem;
		margin-bottom: 2rem;
	}

	.themeSelector {
		margin-top: 1rem;
		padding: 0.9rem 3rem;
		font-size: 1.3rem;
		text-align: center;
		height: 4rem;
		width: 14rem;
	}

	.themeOption {
		font-size: 1.3rem;
	}

	.result1 {
		font-size: 2.2rem;
		padding: 3rem;
		padding-top: 1rem;
		color: var(--result-font-color);
	}

	.resultsHeader {
		font-size: 1.9rem;
		padding-left: 3rem;
		color: var(--result-font-color);
	}

	.reactionName {
		font-size: 1.7rem;
		margin-top: 1rem;
		font-weight: bold;
	}

	.reactionTitle {
		font-size: 1.9rem;
		margin-top: 1rem;
	}

	.reactionText {
		font-size: 1.2rem;
		margin-bottom: 0.5rem;
	}

	.equationText {
		font-size: 1.2rem;
		font-style: italic;
	}

	.referenceLink {
		font-size: 1rem;
	}

	.sourceDOI {
		padding: 1rem;
		margin-top: 1rem;
		background-color: var(--sourceDOI);
		word-break: break-all;
		border-radius: 7px;
	}

	.sourceDOIText {
		font-size: 1rem;
	}

	.compoundName {
		font-size: 1.9rem;
	}

	.sourceLink {
		font-size: 1rem;
	}

	.results {
		display: none;
		flex-direction: column;
		justify-content: center;
		background-color: var(--results-background-color);
		margin-left: auto;
		margin-right: auto;
		width: 26rem;
		height: fit-content;
		border-radius: 7px;
		padding-top: 3rem;
		padding-bottom: 3rem;
		margin-bottom: 2rem;
	}

	.item {
		border-width: 0.3vw;
		border-style: solid;
		border-radius: 3px;
		width: 4vw;
		height: 4vw;
		transition: transform 0.15s ease-in-out;
	}

	/* key */

	.keys {
		display: flex;
		flex-direction: row;
		flex-wrap: wrap;
		justify-content: center;
		align-items: center;
		margin-left: 6rem;
		margin-right: 6rem;
		margin-bottom: 3rem;
		margin-top: 3rem;
		gap: 2rem;
	}

	.keyText {
		font-size: 1.1rem;
		color: var(--key-color);
		user-select: none;
	}

	.keyOption {
		display: flex;
		flex-direction: row;
		gap: 1rem;
		flex-basis: 1;
	}

	.box {
		width: 3px;
		height: 3px;
		padding: 8px;
	}

	.nonMetalBox {
		background-color: var(--nonMetal-color);
	}

	.nobleBox {
		background-color: var(--noble-color);
	}

	.alkaliMetalBox {
		background-color: var(--alkaliMetal-color);
	}

	.alkaliEarthMetalBox {
		background-color: var(--alkaliEarthMetal-color);
	}

	.halogenBox {
		background-color: var(--halogen-color);
	}

	.postTransitionMetalBox {
		background-color: var(--postTransitionMetal-color);
	}

	.metalloidBox {
		background-color: var(--metalloid-color);
	}

	.transitionMetalBox {
		background-color: var(--transitionMetal-color);
	}

	.lanthanideBox {
		background-color: var(--lanthanide-color);
	}

	.actinideBox {
		background-color: var(--actinide-color);
	}
}

/* xs */
@media (min-width: 475px) {
	.heading {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		text-align: center;
		margin-bottom: 1.2rem;
		margin-top: 4rem;
		gap: 1rem;
	}

	.title {
		color: var(--title-color);
		font-size: 3rem;
	}

	.caption {
		color: var(--caption-color);
		font-size: 1.5rem;
	}

	.btnContainer {
		display: flex;
		justify-content: center;
	}

	.resetBtn {
		margin-top: 1rem;
		padding-top: 1rem;
		padding-bottom: 1rem;
		padding-left: 3rem;
		padding-right: 3rem;
		font-size: 1.4rem;
		background-color: rgb(221, 10, 10);
		border-radius: 7px;
		border: none;
		cursor: pointer;
		font-weight: 500;
		color: var(--white);
		transition: transform 0.3s ease;
	}

	.result1 {
		font-size: 2.2rem;
		padding: 3rem;
		padding-top: 1rem;
		color: var(--result-font-color);
	}

	.resultsHeader {
		font-size: 1.9rem;
		padding-left: 3rem;
		color: var(--result-font-color);
	}

	.reactionName {
		font-size: 1.7rem;
		margin-top: 1rem;
		font-weight: bold;
	}

	.reactionTitle {
		font-size: 1.9rem;
		margin-top: 1rem;
	}

	.reactionText {
		font-size: 1.2rem;
		margin-bottom: 0.5rem;
	}

	.equationText {
		font-size: 1.2rem;
		font-style: italic;
	}

	.referenceLink {
		font-size: 1rem;
	}

	.sourceDOI {
		padding: 1rem;
		margin-top: 1rem;
	}

	.sourceDOIText {
		font-size: 1rem;
	}

	.compoundName {
		font-size: 1.9rem;
	}

	.sourceLink {
		font-size: 1rem;
	}

	.results {
		width: 43rem;
	}

	.item {
		border-radius: 5px;
	}

	/* key */

	.keys {
		display: flex;
		flex-direction: row;
		flex-wrap: wrap;
		justify-content: center;
		align-items: center;
		margin-left: 6rem;
		margin-right: 6rem;
		margin-bottom: 3rem;
		margin-top: 3rem;
		gap: 2rem;
	}

	.keyText {
		font-size: 1.1rem;
		color: var(--key-color);
		user-select: none;
	}

	.keyOption {
		display: flex;
		flex-direction: row;
		gap: 1rem;
		flex-basis: 1;
	}

	.box {
		width: 3px;
		height: 3px;
		padding: 8px;
	}

	.nonMetalBox {
		background-color: var(--nonMetal-color);
	}

	.nobleBox {
		background-color: var(--noble-color);
	}

	.alkaliMetalBox {
		background-color: var(--alkaliMetal-color);
	}

	.alkaliEarthMetalBox {
		background-color: var(--alkaliEarthMetal-color);
	}

	.halogenBox {
		background-color: var(--halogen-color);
	}

	.postTransitionMetalBox {
		background-color: var(--postTransitionMetal-color);
	}

	.metalloidBox {
		background-color: var(--metalloid-color);
	}

	.transitionMetalBox {
		background-color: var(--transitionMetal-color);
	}

	.lanthanideBox {
		background-color: var(--lanthanide-color);
	}

	.actinideBox {
		background-color: var(--actinide-color);
	}
}

/* sm */
@media (min-width: 640px) {
	.title {
		font-size: 4rem;
	}

	.caption {
		font-size: 1.3rem;
	}

	.resetBtn {
		margin-top: 1rem;
		padding-top: 1rem;
		padding-bottom: 1rem;
		padding-left: 4rem;
		padding-right: 4rem;
		font-size: 1.4rem;
	}

	.result1 {
		font-size: 2.2rem;
		padding: 3rem;
		padding-top: 1rem;
		color: var(--result-font-color);
	}

	.resultsHeader {
		font-size: 2.1rem;
		padding-left: 3rem;
		color: var(--result-font-color);
	}

	.reactionName {
		font-size: 1.7rem;
		margin-top: 1rem;
		font-weight: bold;
	}

	.reactionTitle {
		font-size: 2rem;
		margin-top: 1rem;
	}

	.reactionText {
		font-size: 1.2rem;
		margin-bottom: 0.5rem;
	}

	.equationText {
		font-size: 1.2rem;
		font-style: italic;
	}

	.referenceLink {
		font-size: 1rem;
	}

	.sourceDOI {
		padding: 1rem;
		margin-top: 1rem;
	}

	.sourceDOIText {
		font-size: 1rem;
	}

	.compoundName {
		font-size: 1.9rem;
	}

	.sourceLink {
		font-size: 1rem;
	}

	.results {
		width: 55rem;
	}

	.item {
		border-radius: 7px;
	}

	/* key */

	.keyText {
		font-size: 1.3rem;
	}

	.box {
		width: 17px;
		height: 17px;
	}
}

/* md  */
@media (min-width: 768px) {
	.title {
		font-size: 4.5rem;
	}

	.caption {
		font-size: 1.3rem;
	}

	.resetBtn {
		margin-top: 1rem;
		padding-top: 1rem;
		padding-bottom: 1rem;
		padding-left: 4rem;
		padding-right: 4rem;
		font-size: 1.4rem;
	}

	/* key */

	.keyText {
		font-size: 1.4rem;
	}

	.box {
		width: 17px;
		height: 17px;
	}
}

/* lg  */
@media (min-width: 1024px) {
	.title {
		font-size: 5.2rem;
	}

	.caption {
		font-size: 1.5rem;
	}

	/* key */

	.keyText {
		font-size: 1.7rem;
	}

	.box {
		width: 20px;
		height: 20px;
	}
}

/* xl  */
@media (min-width: 1280px) {
	.title {
		font-size: 5.3rem;
	}

	.caption {
		font-size: 1.5rem;
	}

	.box {
		width: 23px;
		height: 23px;
	}
}

/* 2xl  */
@media (min-width: 1536px) {
	.title {
		font-size: 6rem;
	}

	.caption {
		font-size: 1.6rem;
	}

	.box {
		width: 23px;
		height: 23px;
	}
}