/**
 * Flat elevation pack — no drop shadows.
 */
:root {
	--shadow-control: none;
	--shadow-overlay: none;
	--shadow-modal: none;

	--sheen-highlight: color-mix(in oklab, white 14%, transparent);
	--sheen-shade: color-mix(in oklab, black 7%, transparent);
	--sheen-image: linear-gradient(to bottom, var(--sheen-highlight), transparent 55%, var(--sheen-shade));
}

@theme {
	--shadow-control: var(--shadow-control);
	--shadow-overlay: var(--shadow-overlay);
	--shadow-modal: var(--shadow-modal);
	--shadow-sm: var(--shadow-control);
	--shadow-md: var(--shadow-overlay);
	--shadow-lg: var(--shadow-overlay);
	--shadow-xl: var(--shadow-modal);
}