@font-face {
  font-family: gt-super;
  src: url("../fonts/gt-super-medium.otf");
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: arial-narrow;
  src: url("../fonts/arial-narrow-bold.ttf");
  font-weight: bold;
  font-style: normal;
}


:root {
	--resolution-x: 1920px;
	--resolution-y: 1080px;
	--scaling: 4;
}


/* BASE */

html, body {
	margin: 0;
	font-family: gt-super, serif;
}
body {
	touch-action: pan-x pan-y;
}
html, body, main {
	position: fixed;
	width: 100%;
	height: 100%;
	overflow: hidden;
}
main {
	cursor: grab;
}
body[data-scroll="dragging"] main {
	cursor: grabbing;
}

/* WELCOME MESSAGE */

#title {
	position: fixed;
	top: 50%;
	left: 50%;
	width: 50vw;
	text-align: center;
	transform: translate(-50%, -50%);
	z-index: 1;
	pointer-events: none;
	font-size: 1.2em;
	transition: opacity .4s;
}
#title h2 {
	margin-top: 1em;
	font-family: arial-narrow, sans-serif;
	font-size: 1.2em;
}
body[data-scroll="moved"] #title, body[data-scroll="dragging"] #title {
	opacity: 0;
}



/* DRAW CANVAS */

canvas {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: none;
	z-index: 5;
	cursor: crosshair; 
}
body[data-mode="draw"] canvas {
	display: block;
}



/* CONTROLS */

footer {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	padding: 1em;
	box-sizing: border-box;
	display: flex;
	justify-content: end;
	z-index: 10;
	pointer-events: none;
}
button {
	width: 4rem;
	height: 4rem;
	border: none;
	background-color: rgba(0,0,0,.1);
	border-radius: 100em;
	backdrop-filter: blur(5px);
	-webkit-backdrop-filter: blur(5px);
	cursor: pointer;
	text-align: center;
	color: black;
	padding: 0;
	font-weight: normal;
	pointer-events: all;
	background-position: center;
	background-repeat: no-repeat;
	background-size: 2.7em;
	color: transparent;
	z-index: 10;
}
#draw-button {
	background-image: url('../img/pen-icon.svg');
}
#affirm-button {
 	background-image: url('../img/checkmark-icon.svg');
}
#clear-button {
	background-image: url('../img/eraser-icon.svg');
	margin-right: 1em;
}
body[data-mode="move"] #affirm-button {
	display: none;
}
body[data-mode="draw"] #draw-button {
	display: none;
}
body[data-mode="move"] #clear-button {
	display: none;
}



/* ENTRIES */

#entries {
	position: absolute;
	width: calc(var(--resolution-x) * var(--scaling));
	height: calc(var(--resolution-y) * var(--scaling));
}
.entry {
	pointer-events: none;
	position: absolute;
	animation: fadein 2s;
}
.temp_entry {
	animation: none;
}
@keyframes fadein {
	from {
		opacity:0;
	}
	to {
		opacity:1;
	}
}




/* EXHIBITION MODE */

body[data-mode="display"], body[data-mode="display"] #page {
	cursor: none !important;
}

body[data-mode="display"] footer {
	display: none;
}
body[data-mode="display"] #page {
	transform: scale( calc(1 / var(--scaling)) );
	overflow: visible;
}
body[data-mode="display"] #entries {
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}
body[data-mode="display"] #title {
	top: 1em;
	left: 1em;
	width: 100%;
	text-align: left;
	transform: none;
	opacity: 1;
}
#title h2 {
	margin-top: .5em;
}