/* These styles aim to leave default styles intact where possible. YMMV. */

/* Variables */
:root {
	--bg: Canvas;
	--text: CanvasText;
	--elevate: color-mix(in oklab, var(--bg), var(--text) 5%);
	--corner: 0.5rem;
	--shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* Fundamentals */
* {
	box-sizing: border-box;
}

html {
	font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
	scrollbar-gutter: stable;
}

body {
	background-color: var(--bg);
	margin: 0;
	padding: 0;
}

main {
	max-width: 120ch;
	margin-inline: auto;
	padding-inline: 2rem;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
	margin-top: 0;
	margin-bottom: 0.5rem;
}

@media (max-width: 600px) {
	html {
		font-size: 16px;
	}
}

/* Layout */
.column {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.row {
	display: flex;
	flex-direction: row;
	gap: 1rem;
	align-items: center;
}

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
	gap: 1rem;
}

.grid2 {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1rem;
}

.centre {
	width: 100%;
	display: grid;
	place-items: center;
}

.right {
	text-align: right;
	justify-content: flex-end;
}

/* Nav-bar */
nav {
	display: flex;
	gap: 1rem;
	padding: 1rem;
}

nav>a {
	text-decoration: none;
	color: inherit;
	padding: 0.25rem 0;
	position: relative;
	opacity: 0.8;
	transition: opacity 0.15s ease;
}

nav>a:hover,
nav>a.active {
	opacity: 1;
}

nav>a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 2px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.15s ease;
}

nav>a:hover::after,
nav>a.active::after {
	transform: scaleX(1);
}

/* Components */
.card {
	background: var(--elevate);
	border-radius: var(--corner);
	box-shadow: var(--shadow);
	padding: 1rem;
}

/* Button */
button {
	padding: 0.5rem 1rem;

	/* Resolves iOS issues with a hammer */
	-webkit-appearance: none;
	appearance: none;

	/* Uses system styles */
	background-color: ButtonFace;
	color: ButtonText;
	border: 1px solid buttonborder;
	border-radius: var(--corner);

	cursor: pointer;

	transition: all 0.10s;
}

button:hover {
	filter: brightness(0.90);
}

button:active {
	transform: translateY(1px);
}

/* Table */
table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	border-radius: var(--corner);
	overflow: hidden;
	border: 2px solid ButtonBorder;
}

th {
	background-color: ButtonFace;
	color: ButtonText;
	padding: 1rem 2rem;
	text-align: left;
}

td {
	padding: 1rem 2rem;
	background-color: Canvas;
	color: CanvasText;
	border-top: 1px solid ButtonBorder;
}

tr:first-child th:first-child {
	border-top-left-radius: var(--corner);
}

tr:first-child th:last-child {
	border-top-right-radius: var(--corner);
}

tr:last-child td:first-child {
	border-bottom-left-radius: var(--corner);
}

tr:last-child td:last-child {
	border-bottom-right-radius: var(--corner);
}

/* Loading */
.loading-indicator {
	position: absolute;
	right: 1rem;
	opacity: 0;
	visibility: hidden;
}

.loading-indicator svg {
	color: var(--text);
}

.htmx-request.loading-indicator {
	opacity: 1;
	visibility: visible;
	transition: opacity 200ms ease-in-out;
}

/* Inputs */
input,
textarea {
	border-radius: var(--corner);
	padding: 0.5rem;
}

/* Form */
form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

label {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

/* Inputs */
input {
	/* Prevents iOS from zooming when focused */
	font-size: inherit;
}

dialog {
	border-radius: var(--corner);
	border-width: 2px;
}