:root {
	--black: #1d1d1d;
	--yellow-300: #fce06f;
	--yellow-500: #ffcc00;
	--red-300: #ff5a5a;
	--grey-100: #eaeaea;
	--grey-200: #e0dfdf;
	--grey-300: #d3d3d3;
	--grey-400: #cccccc;
	--grey-500: #c1c1c1;
	--grey-600: #aaaaaa;
	--grey-700: #979797;
	--green-500: #2fd302;
}

html,
body {
	user-select: none;
	-webkit-tap-highlight-color: transparent;
	color: var(--black);
	background-color: var(--grey-100);
	margin: 0;
	padding: 0;
	font-family: Inter, Arial, Helvetica, sans-serif;
	line-height: 150%;
}

img {
	width: 300px;
}

.navigation-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	box-sizing: border-box;
	height: 48px;
	background-color: var(--grey-300);
	padding: 0 16px;
	position: fixed;
	top: 0;
	width: 100%;
}

button,
svg {
	cursor: pointer;
}

button {
	display: flex;
	gap: 10px;
	align-items: center;
	justify-content: center;
	background-color: var(--grey-200);
	border: 0px solid transparent;
	border-radius: 10px;
	height: 48px;
	width: 48px;
	padding: 12px;
	font-weight: bold;
	font-size: 1rem;
	font-family: Inter, Arial, Helvetica, sans-serif;
}

#empty-section {
	height: 100dvh;
	padding: 0 16px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	box-sizing: border-box;

	button {
		margin-top: 30px;
		width: auto;
	}
}

button:hover {
	filter: brightness(0.8);
}

button:active {
	filter: brightness(1);
}

.primary-button {
	background: var(--yellow-500);
	color: var(--black);
}

.secondary-button {
	background: var(--yellow-300);
	color: var(--black);
}

#filled-section {
	margin: 50px 0 100px 0;
	padding: 0 16px;
	display: flex;
	flex-direction: column;
	align-items: start;
	box-sizing: border-box;
}

.file-row {
	display: flex;
	align-items: center;
	width: 100%;
	justify-content: space-between;
	box-sizing: border-box;
	margin: 2.5px 0;

	.file-details {
		cursor: pointer;
		background-color: var(--grey-200);
		width: 100%;
		display: flex;
		align-items: center;
		justify-content: flex-start;
		padding: 0 16px;
		height: 48px;
		gap: 10px;
		border-radius: 10px;
		box-sizing: border-box;
		border-top: 3px solid var(--grey-400);
		border-left: 3px solid var(--grey-400);
		border-bottom: 3px solid var(--grey-400);
		border-right: 2px solid var(--grey-400);
	}

	.file-details:hover {
		filter: brightness(0.8);
	}

	.file-details:active {
		filter: brightness(1);
	}

	button {
		display: flex;
		align-items: center;
		justify-content: center;
		height: 48px;
		width: 48px;
	}
}

#quiz-pack-label {
	font-weight: bold;
}

#buttons-container {
	display: flex;
	align-self: center;
	width: 100%;
	height: 48px;
	position: fixed;
	bottom: 20px;
	box-sizing: border-box;
	padding: 0 16px;
	gap: 16px;

	.secondary-button {
		width: 48px;

		svg {
			height: 24px;
			width: 24px;
		}
	}

	.primary-button {
		width: 100%;
	}
}

.file-row-button:first-of-type {
	border-top: 3px solid var(--grey-400);
	border-left: 2px solid var(--grey-400);
	border-bottom: 3px solid var(--grey-400);
	border-right: 2px solid var(--grey-400);
}

.file-row-button:last-of-type {
	border-top: 3px solid var(--grey-400);
	border-left: 2px solid var(--grey-400);
	border-bottom: 3px solid var(--grey-400);
	border-right: 3px solid var(--grey-400);
}

#menu-container-wrapper {
	position: fixed;
	top: 0;
	height: 100dvh;
	background: #1d1d1dcc;

	display: flex;
	flex-direction: column;

	#menu-container {
		background-color: var(--grey-500);
		height: 100dvh;
		border-top-right-radius: 10px;
		border-bottom-right-radius: 10px;
		padding: 0 16px;
		display: flex;
		flex-direction: column;
		align-items: flex-start;
		justify-content: space-between;
		box-sizing: border-box;

		#more-row {
			display: flex;
			align-self: self-start;
			height: 100%;
			width: 100%;

			.more-text-row {
				width: 100%;
				height: 48px;
				cursor: pointer;
				display: flex;
				gap: 10px;
				align-items: center;
			}

			.more-text-row:hover {
				filter: brightness(0.8);
			}

			.more-text-row:active {
				filter: brightness(1);
			}
		}

		#title-quiz {
			font-size: small;
			color: var(--grey-700);
		}

		img {
			height: 200px;
			width: auto;
			align-self: center;
		}
	}
}

#about-container-wrapper {
	position: fixed;
	top: 0;
	height: 100dvh;
	width: 100%;
	background: #1d1d1dcc;
	z-index: 9999;

	display: flex;
	flex-direction: column;

	#about-container {
		background-color: var(--grey-500);
		box-sizing: border-box;
		width: 100dvw;
		position: fixed;
		bottom: 0;
		left: 0;
		border-top-right-radius: 10px;
		border-top-left-radius: 10px;
		padding: 0 16px;
		display: flex;
		align-items: center;
		justify-content: space-between;
		font-size: 0.6rem;
	}

	img {
		width: 10rem;
	}
}

.tooltip {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
	position: fixed;
	background: var(--grey-100);
	padding: 5px 12px;
	border-radius: 10px;
	z-index: 1000;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);

	div {
		gap: 10px;
		display: flex;
		align-items: center;
		justify-content: flex-start;
		margin: 0;
		width: 100%;

		p {
			margin-block: 8px;
		}
	}
}

.file-details-page {
	height: 100dvh;
	background-color: var(--grey-100);
	position: fixed;
	top: 0;
	z-index: 1001;
	width: 100%;
	box-sizing: border-box;

	.file-details {
		box-sizing: border-box;
		padding: 0 16px;
		/* margin-top: 50px; */
		display: flex;
		flex-direction: column;
		height: 100%;
		justify-content: space-between;
	}

	h1 {
		margin-top: 65px;
		margin-block-end: 0.5%;
	}

	textarea {
		height: 80%;
		border-radius: 10px;
		border: transparent 0px solid;
		outline: var(--grey-500) solid 3px;
		font-size: 1rem;
		font-family: 'Roboto Mono', 'Courier New', Courier, monospace;
		padding: 0 16px;
		box-sizing: border-box;
	}

	textarea:focus {
		outline: var(--grey-700) solid 3px;
	}

	/* WebKit Browsers */
	textarea::-webkit-scrollbar {
		width: 12px;
	}

	textarea::-webkit-scrollbar-track {
		background: #f1f1f1;
	}

	textarea::-webkit-scrollbar-thumb {
		background: #888;
		border-radius: 10px;
	}

	textarea::-webkit-scrollbar-thumb:hover {
		background: #555;
	}

	textarea {
		scrollbar-width: thin;
		scrollbar-color: #888 #f1f1f1;
	}

	.button-container {
		display: flex;
		gap: 16px;
	}

	.file-details-button {
		width: 100%;
		height: 48px;
		display: flex;
		justify-content: center;
		align-items: center;
		text-align: center;
		margin: 16px 0;
	}
}

.file-preview-page {
	z-index: 2000;
	background-color: var(--grey-100);
	height: 100dvh;
	width: 100dvw;
	position: fixed;
	top: 0;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: center;
	box-sizing: border-box;
	padding: 0 16px;

	.quiz-wrapper {
		margin: 50px 0;
		box-sizing: border-box;
		display: grid;
		gap: 8px;
		width: 100%;
		height: 100%;
		grid-template-rows: 75px 150px 75px 100px 100px;
		grid-template-columns: repeat(2, 1fr);

		.helper-text {
			grid-area: 1 / 1 / 2 / 3;
			text-align: center;
			font-size: 1rem;
			color: var(--grey-700);
			margin-block-end: 0;
		}

		.question-container {
			grid-area: 2 / 1 / 3 / 3;
			border: var(--grey-400) solid 3px;
			padding: 16px;
			border-radius: 10px;

			h2 {
				margin-block-start: 0px;
				margin-block-end: 0px;
			}
		}

		.reference-container {
			grid-area: 3 / 1 / 4 / 3;
			border: var(--grey-400) solid 3px;
			padding: 16px;
			height: 2lh;
			border-radius: 10px;
			text-align: center;
			display: flex;
			justify-content: center;
			align-items: center;
			font-size: 0.9rem;
		}

		.choice-container {
			border: var(--grey-400) solid 3px;
			padding: 16px;
			border-radius: 10px;
			text-align: center;
			cursor: pointer;
			display: flex;
			justify-content: center;
			align-items: center;
			font-size: 1.2rem;

			[type='radio'] {
				cursor: pointer;
				display: none;
			}
		}

		.choice-a {
			margin-top: 8px;
			grid-area: 4/1/5/2;
		}

		.choice-b {
			margin-top: 8px;
			grid-area: 4/2/5/3;
		}

		.choice-c {
			grid-area: 5/1/6/2;
		}

		.choice-d {
			grid-area: 5/2/6/3;
		}
	}

	.button-container {
		box-sizing: border-box;
		position: fixed;
		bottom: 0;
		left: 0;
		display: flex;
		gap: 16px;
		width: 100%;
		padding: 16px;

		button {
			height: 48px;
			width: 100%;
			box-sizing: border-box;
		}
	}
}

.notes-page {
	z-index: 3002;
	background-color: var(--grey-100);
	height: 100dvh;
	width: 100%;
	position: fixed;
	top: 0;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: center;
	box-sizing: border-box;
	padding: 0 16px;

	textarea {
		height: 80%;
		width: 100%;
		border-radius: 10px;
		border: transparent 0px solid;
		outline: var(--grey-500) solid 3px;
		font-size: 1rem;
		font-family: 'Roboto Mono', 'Courier New', Courier, monospace;
		padding: 16px;
		box-sizing: border-box;
	}

	textarea:focus {
		outline: var(--grey-700) solid 3px;
	}

	/* WebKit Browsers */
	textarea::-webkit-scrollbar {
		width: 12px;
	}

	textarea::-webkit-scrollbar-track {
		background: #f1f1f1;
	}

	textarea::-webkit-scrollbar-thumb {
		background: #888;
		border-radius: 10px;
	}

	textarea::-webkit-scrollbar-thumb:hover {
		background: #555;
	}

	textarea {
		scrollbar-width: thin;
		scrollbar-color: #888 #f1f1f1;
	}

	.notes-wrapper {
		margin: 50px 0;
		height: 100%;
		width: 100%;
		box-sizing: border-box;
	}

	.notes-buttons-container {
		display: flex;
		align-items: center;
		justify-content: center;
		padding: 16px;
		margin-bottom: 16px;
		box-sizing: border-box;
		gap: 16px;
		position: fixed;
		bottom: 0;
		left: 0;
		height: 48px;
		width: 100%;

		.notes-button {
			height: 48px;
			display: flex;
			justify-content: center;
			align-items: center;
			text-align: center;
			width: 100%;
			box-sizing: border-box;
		}
	}
}