* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	touch-action: manipulation;
}

body {
	background-color: var(--accent-1);
	font-family: "DM Sans", sans-serif;
	font-size: clamp(12px, 1vw, 16px);
	font-weight: 300;
	font-style: normal;
	color: var(--black);

	--black: #00000d;
	--gray: color-mix(in oklch, var(--white) 50%, var(--black));
	--white: #e8e0da;
	--accent: #f4455c;

	--accent-1: oklch(from var(--accent) calc(l + 0.10) calc(c * 0.85) h);
	--accent-2: oklch(from var(--accent) calc(l + 0.20) calc(c * 0.70) h);
	--accent-3: oklch(from var(--accent) calc(l + 0.30) calc(c * 0.50) h);
	--accent-4: oklch(from var(--accent) calc(l + 0.38) calc(c * 0.30) h);

	--accent-x: #e7717b;

	--danger: #e2253d;

	line-height: 1.5;
	padding: 2rem;
}

.text-container {
	overflow: hidden;
	display: inline-block;
	vertical-align: bottom;

	--delay: 0s;
	--x: 0;
	--y: 1;

	&>* {
		transform: translate(calc(var(--x) * 100%), calc(var(--y) * 100%));
		animation: reveal 0.8s cubic-bezier(0.77, 0, 0.175, 1) var(--delay) forwards;
	}
}

@keyframes reveal {
	to {
		transform: translate(0, 0);
	}

}

label {
	font-size: clamp(14px, 2vw, 18px);
}

code {
	font-family: "JetBrains Mono";
}

a:visited,
a {
	color: var(--color, var(--white));
}

a {
	font-weight: 500;
	text-decoration-thickness: 2px;
	text-decoration-color: var(--accent);
	transition: background 0.15s, color 0.2s;

	&:active {
		background: var(--accent);
		color: var(--hover, var(--black));
	}

	@media (hover: hover) {
		&:hover {
			background: var(--accent);
			color: var(--hover, var(--black));
		}
	}
}

svg {
	width: 1em;
	height: 1em;
	display: inline-block;
	/* vertical-align: middle; */
	margin-top: 0.04em;
	stroke-width: 2px;
}

.modal-container {
	& h1 {
		font-family: "DM Sans";
	}

	display: none;
}

@keyframes curtain-open {
	from {
		transform: translateY(100%);
	}

	to {
		transform: translateY(0);
	}
}

@keyframes curtain-close {
	from {
		transform: translateY(0);
	}

	to {
		transform: translateY(-100%);
		display: none;
	}
}

.curtain {
	position: fixed;
	/* background: var(--color, var(--white)); */
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 200;
	display: none;

	&.active {
		animation: curtain-open 0.5s forwards;
		display: block;
	}

	/* animation: curtain-close 1s forwards; */
}

@keyframes modal-open {
	from {
		transform: scale(0.75) translateY(0);
	}

	to {
		transform: scale(1) translateY(0);
	}
}

.modal-container.active {
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	position: fixed;
	background: #000a;
	align-items: center;
	justify-content: center;
	z-index: 101;

	&>.modal {
		top: 0;
		left: 0;
		width: 400px;
		height: fit-content;
		background: var(--white);
		border: 2px solid var(--black);
		padding: 20px;
		flex-direction: column;
		/* border-radius: 10px; */
		display: flex;
		animation: modal-open 0.1s ease-out;

		&>.buttons-container {
			height: 30px;
			margin-top: auto;
			/* margin-bottom: 20px; */
			display: flex;
			gap: 10px;
		}
	}
}

.drawing-cursor {
	display: none;
	/* opacity: 0; */
	/* transition: opacity 1s; */
	will-change: transform;
	position: fixed;
	top: 0;
	left: 0;
	pointer-events: none;
	z-index: 100;

	background-color: transparent;

	&.active {
		display: flex;

		#pressure-sens {
			font-size: 1rem;
		}

		/* opacity: 0.5; */
		mix-blend-mode: exclusion;
	}
}

.drawing-cursor>.ball {
	position: absolute;
	top: 0;
	left: 0;
	width: 1px;
	height: 1px;

	border: 1px solid var(--white);
	border-radius: 50%;
	background: transparent;

	translate: -50% -50%;
}

.cursor {
	position: fixed;
	top: 0;
	left: 0;
	pointer-events: none;
	z-index: 102;
	will-change: transform;
	background: none;

	transition: opacity 0.1s;

	&.none {
		opacity: 0;
	}

	background-color: transparent;

	&:has(.diff) {
		mix-blend-mode: exclusion;
	}
}

.cursor>.ball {
	position: absolute;
	width: clamp(0.3rem, 1vw, 0.6rem);
	height: clamp(0.3rem, 1vw, 0.6rem);
	border-radius: 999px;
	background-color: var(--black);
	translate: -50% -50%;
	/* will-change: transform; */
	transition: background-color 0.2s;

	&.focus,
	&.diff {
		background-color: var(--white);
		/* mix-blend-mode: difference; */
	}
}

.cursor>.text {
	position: absolute;
	translate: -50% -50%;
	display: flex;
	color: var(--white);
	font-size: clamp(0.1rem, 1vw, 0.14rem);
	font-family: "DM Sans";
	font-weight: 500;
	text-align: center;
	align-items: center;
	justify-content: center;
	mix-blend-mode: difference;
	white-space: nowrap;
	line-height: 1;
	/* will-change: transform; */
}

@keyframes bob {
	0% {
		scale: 1;
	}

	35% {
		scale: 1.1 1;
	}

	100% {
		scale: 1;
	}
}

button {
	background-image: linear-gradient(to right, var(--black) 50%, var(--white) 50%);
	background-size: 300%;
	background-position-x: 100%;
	border: 2px solid var(--black);
	display: flex;
	text-align: center;
	align-items: center;
	justify-content: center;
	height: 2rem;
	width: clamp(10rem, 20vw, 12rem);
	font-family: "DM Sans",
		serif;
	font-size: clamp(1rem, 2vw, 1.2rem);
	font-weight: 300;
	font-style: normal;
	color: var(--black);
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
	user-select: none;
	-webkit-user-select: none;
}

button.primary {
	margin-top: 4px;
	padding: 1em;
	padding-top: 0.5em;
	padding-bottom: 0.5em;
	will-change: scale;
	/* height: 3rem; */
	transition:
		background-position 1s cubic-bezier(.08, .72, 0, .91), color 0.15s, translate 0.15s cubic-bezier(.04, .61, 1, 1);

	&:active {
		background-position-x: 0%;
		color: var(--white);
		animation: bob 0.4s cubic-bezier(.04, .61, 1, 1);
	}

	@media (hover: hover) {
		&:hover {
			background-position-x: 0%;
			color: var(--white);
			animation: bob 0.4s cubic-bezier(.04, .61, 1, 1);
		}
	}

	&.toggle {
		translate: 50px;
	}
}

.main-container {
	margin-top: 4px;
	margin-bottom: 4px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
}

.toolbar {
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--white);
	border: 2px solid var(--black);
	padding: 10px 16px;
	flex-wrap: wrap;
	width: 100%;
	max-width: 100vw;
	box-sizing: border-box;
}

#color-palette {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
	max-width: 220px;
}

.color-swatch {
	width: 24px;
	height: 24px;
	border: 2px solid transparent;
	cursor: pointer;
	transition: transform 0.1s, border-color 0.1s;

	&:active {
		transform: scale(1.15);
	}

	@media (hover: hover) {
		&:hover {
			transform: scale(1.15);
		}
	}

	&.active {
		border-color: var(--black);
		transform: scale(1.2);
	}
}

.tool-group {
	display: flex;
	align-items: center;
	gap: 6px;
	border-left: 2px solid var(--black);
	padding-left: 16px;
	font-size: 1rem;
}

.toolbar-label {
	color: var(--black);
	font-size: 1rem;
}

.tool {
	background: var(--white);
	border: 2px solid var(--black);
	/* border-radius: 15rem; */
	padding: 6px 8px;
	font-size: 1rem;
	cursor: pointer;
	width: auto;
	transition: background 0.1s, border-color 0.1s;

	&:active {
		background: var(--black);
		color: var(--white);
	}

	@media (hover: hover) {
		&:hover {
			background: var(--black);
			color: var(--white);
		}
	}

	&.active {
		border-color: var(--white);
		background: var(--black);
		color: var(--white);
	}
}

#clear {
	&:active {
		background: var(--danger);
		color: var(--black);
	}

	@media (hover: hover) {
		&:hover {
			background: var(--danger);
			color: var(--black);
		}
	}

	&.active {
		border-color: var(--white);
		background: var(--black);
		color: var(--white)
	}
}

input[type="range"] {
	width: 80px;
	accent-color: var(--accent);
}

#size-display {
	color: var(--black);
	font-size: 13px;
	min-width: 20px;
}

@media (max-width: 800px) {
	.tool-group:not(:has(#save, #undo)) {
		border-left: none;
		padding-left: 0;
		border-top: 1px solid var(--black);
		padding-top: 8px;
		width: 100%;
	}

	button {
		width: 100%;
	}

	.cursor>.ball {
		width: clamp(0.9rem, 1vw, 1.1rem);
		height: clamp(0.9rem, 1vw, 1.1rem);
	}

	.cursor>.text {
		font-size: clamp(0.1rem, 1vw, 0.2rem);
	}
}

.massage-container {
	width: 1000px;
	max-width: 100vw;
}

@keyframes pop-load {
	from {
		opacity: 0;
		scale: 0.9;
	}

	to {
		opacity: 1;
		scale: 1;
	}
}

canvas {
	border: 2px solid var(--black);
	border-bottom: 0px;
	border-top: 0px;
	background: var(--white);
	cursor: crosshair;
	display: block;
	width: 100%;
	height: auto;
	touch-action: pinch-zoom;
}

.test {
	button.primary {
		opacity: 0;
		scale: 0;
		animation: pop-load 0.5s 0.1s forwards;
	}

	label {
		opacity: 0;
		scale: 0;
		animation: pop-load 0.5s 0.25s forwards;
	}

	.tool-group {
		scale: 0;
		opacity: 0;
		animation: pop-load 0.5s 0.1s forwards;
	}

	.massage-container {
		animation: pop-load 0.5s;
	}
}