:root {
	font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
	line-height: 1.5;
	font-weight: 400;
	font-synthesis: none;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	-webkit-text-size-adjust: 100%;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	width: 100vw;
	height: 100vh;
}

main {
	display: flex;
	flex-direction: row;
	height: calc(100% - 3.5rem);
}

header {
	padding: 0.5rem 1rem;
	max-height: 3.5rem;
	height: 100%;
	border-bottom: 1px solid #edeff1;
	display: flex;
	align-items: center;
	background-color: white;
	gap: 0.5rem;
}

#ecg {
	display: grid;
	place-items: center;
	width: 100%;
	height: 100%;
	overflow: scroll;
}

.toolbar {
	display: flex;
	gap: 0.5rem;
}

.export {
	display: flex;
	gap: 0.5rem;
}

.sidebar {
	border-left: 1px solid #edeff1;
	max-width: 16rem;
	min-width: 10rem;
	width: 100%;
	height: 100%;
}

button,
select,
.upload {
	line-height: normal;
	border-radius: 8px;
	border: 1px solid transparent;
	padding: 0.5rem 1rem;
	font-size: 0.85rem;
	font-weight: 500;
	font-family: inherit;
	cursor: pointer;
	transition: border-color 0.25s;
	background-color: #e1ecf4;
	color: #39739d;
	user-select: none;
}

button:hover,
.upload:hover,
select:hover {
	border-color: #646cff;
}

button:disabled,
select:disabled,
.upload:disabled {
	background-color: #f0f0f0;
	color: #999;
	cursor: not-allowed;
	opacity: 0.7;
	border-color: #ccc;
}

/* @media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }

  a:hover {
    color: #747bff;
  }

  button {
    background-color: #f9f9f9;
  }
} */