sendou.ink/app/components/elements/Select.module.css

.select {
	width: 100%;
	position: relative;
	display: flex;
	flex-direction: column;
	gap: var(--s-1-5);
}

.label {
	font-size: var(--font-xs);
	font-weight: var(--weight-bold);
	margin: 0;
	display: block;
	text-box: trim-start cap alphabetic;
}

.button {
	height: var(--field-size);
	padding: 0 var(--field-padding);
	border: var(--border-style);
	border-radius: var(--radius-field);
	background-color: var(--color-bg);
	outline: none;

	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--s-1-5);
	width: 100%;
	cursor: pointer;
	text-align: start;

	&:focus-visible,
	&[aria-expanded="true"] {
		outline: var(--focus-ring);
		outline-offset: 1px;
	}

	&:disabled {
		pointer-events: none;
		cursor: not-allowed;
		opacity: 0.5;
		outline: none;
	}
}

.selectValue {
	font-size: var(--font-sm);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	min-width: 0;
	color: var(--color-text);
	display: flex;
	align-items: center;

	&[data-placeholder] {
		color: var(--color-text-high);
	}

	/* two-line items render only their label line inside the trigger */
	& [slot="description"] {
		display: none;
	}
}

.icon {
	min-width: 18px;
	max-width: 18px;
	color: var(--color-text-high);
}

.popover {
	position: fixed;
	position-area: block-end;
	position-try-fallbacks: flip-block;
	width: anchor-size(width);
	min-width: anchor-size(width);
	/* fills the space the position-area leaves (its containing block), less the
	   gap to the anchor (the popover's own margin) and the padding to the
	   viewport edge; which side that space is on gets pinned when the popover
	   opens, flip-block only covers one opened before hydration */
	max-height: calc(100% - var(--s-2) - 12px);
	margin: var(--s-2) 0;
	padding: var(--s-1);
	border: var(--border-style);
	border-radius: var(--radius-box);
	background-color: var(--color-bg);
	outline: none;
	color: var(--color-text);

	display: none;
	flex-direction: column;

	&:popover-open {
		display: flex;
	}

	/* opened upwards the sticky header is the ceiling, not the viewport top */
	&[data-side="above"] {
		max-height: calc(100% - var(--s-2) - 12px - var(--popover-boundary-top));
	}
}

.listBox {
	overflow: auto;
	flex: 1 1 auto;
	outline: none;
}

.item {
	font-size: var(--font-sm);
	font-weight: var(--weight-semi);
	padding: var(--s-1-5);
	border-radius: var(--radius-field);
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
	cursor: pointer;
	outline: none;
	/* long lists (every weapon) skip laying out and painting the options
	   scrolled out of view, keeping them in the accessibility tree */
	content-visibility: auto;
	contain-intrinsic-block-size: auto 33px;

	&[data-disabled] {
		color: var(--color-text-high);
		cursor: not-allowed;
	}
}

.itemFocused {
	background-color: var(--color-bg-high);
	color: var(--color-text);
}

.itemSelected {
	color: var(--color-text-accent);
	font-weight: var(--weight-bold);
}

.searchField {
	position: relative;
	display: flex;
	gap: var(--s-2);

	border-bottom: 1px solid var(--color-border);
	border-radius: 0;
	accent-color: var(--color-accent);
	color: var(--color-text);
	outline: none;
	padding: var(--s-1-5) var(--s-1-5) calc(var(--s-0-5) + var(--s-2))
		var(--s-1-5);
	margin-block-end: var(--s-1-5);
}

.searchInput {
	all: unset;
	font-size: var(--font-xs);
	font-weight: var(--weight-semi);
	letter-spacing: 0.5px;
	flex: 1;
	min-width: 0;
	padding-inline-end: calc(18px + var(--s-2));

	&::-webkit-search-cancel-button {
		display: none;
	}

	&::placeholder {
		color: var(--color-text-high);
	}
}

.searchClearButton {
	position: absolute;
	right: var(--s-2);
	top: 50%;
	transform: translateY(-50%);
	background-color: transparent;
	border: none;
	padding: 0;
	cursor: pointer;
	color: var(--color-text-high);
}

.searchField[data-empty] .searchClearButton {
	visibility: hidden;
}

.noResults {
	font-size: var(--font-md);
	font-weight: var(--weight-bold);
	text-align: center;
	padding-block: var(--s-8);
	color: var(--color-text-high);
}

.clearButton {
	position: absolute;
	bottom: -21px;
	right: 9px;
	height: 18px;

	&:focus-visible {
		outline-offset: 2px;
		border-radius: 6px;
	}
}

.categoryHeading {
	display: flex;
	align-items: center;
	gap: var(--s-2);
	font-weight: var(--weight-extra);
	color: var(--color-text-high);
	text-transform: uppercase;
	font-size: var(--font-2xs);
	padding-block-start: var(--s-3);
	padding-block-end: var(--s-1);
	padding-inline: var(--s-1-5);
	white-space: nowrap;

	& img {
		border-radius: 100%;
		background-color: var(--color-bg-higher);
		padding: var(--s-1);
		min-width: 28px;
	}
}

.categoryDivider {
	background-color: var(--color-border);
	width: 100%;
	height: 2px;
	margin-block: var(--s-2);
}