/*
The scanner's outermost box: it names the container the pages' container
queries key off, and carries the app's own button look. Design tokens come
from sendou.ink's app/styles/vars.css.
*/

.app {
	container: scanner / inline-size;

	/* the app's own buttons, kept at :where() specificity so any component
	   class overrides it without having to win an ordering race */
	& :where(button) {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		gap: var(--s-1-5);
		border: var(--border-style-accent);
		border-radius: var(--radius-field);
		appearance: none;
		background: var(--color-text-accent);
		color: var(--color-text-inverse);
		cursor: pointer;
		font-family: inherit;
		font-size: var(--font-xs);
		font-weight: var(--weight-bold);
		padding: 0 var(--field-padding);
		height: var(--field-size-sm);
		white-space: nowrap;
		user-select: none;

		& > svg {
			width: 16px;
			height: 16px;
		}

		&:focus-visible {
			outline: var(--focus-ring);
			outline-offset: 1px;
		}

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

		&:disabled {
			cursor: not-allowed;
			opacity: 0.5;
			transform: initial;
		}
	}
}

.topbar {
	display: flex;
	align-items: center;
	gap: var(--s-6);
	padding-bottom: var(--s-3);
	border-bottom: var(--border-width) solid var(--color-bg-high);
	margin-bottom: var(--s-4);

	& nav {
		display: flex;
		gap: var(--s-2);

		& a {
			color: var(--color-text-high);
			font-size: var(--font-xs);
			font-weight: var(--weight-bold);
			text-decoration: none;
			padding: var(--s-1) var(--s-2-5);
			border-radius: var(--radius-field);
			transition:
				background-color 0.15s,
				color 0.15s;

			&:hover,
			&:focus-visible {
				background-color: var(--color-bg-high);
				color: var(--color-text);
			}

			&:focus-visible {
				outline: var(--focus-ring);
				outline-offset: 1px;
			}

			&.active {
				color: var(--color-text-accent);
				background: var(--color-bg-high);
			}
		}
	}
}