@import "tailwindcss";

@custom-variant dark (&:is(.dark *));

/*
 * Design tokens — the single place to restyle the app.
 * (The owner has a specific visual design planned; it lands here and in
 * component edits, not in structural changes.)
 */

:root {
	--radius: 0.625rem;
	--background: oklch(1 0 0);
	--foreground: oklch(0.145 0 0);
	--card: oklch(1 0 0);
	--card-foreground: oklch(0.145 0 0);
	--popover: oklch(1 0 0);
	--popover-foreground: oklch(0.145 0 0);
	--primary: oklch(0.205 0 0);
	--primary-foreground: oklch(0.985 0 0);
	--secondary: oklch(0.97 0 0);
	--secondary-foreground: oklch(0.205 0 0);
	--muted: oklch(0.97 0 0);
	--muted-foreground: oklch(0.556 0 0);
	--accent: oklch(0.97 0 0);
	--accent-foreground: oklch(0.205 0 0);
	--destructive: oklch(0.577 0.245 27.325);
	--border: oklch(0.922 0 0);
	--input: oklch(0.922 0 0);
	--ring: oklch(0.708 0 0);
}

.dark {
	--background: oklch(0.145 0 0);
	--foreground: oklch(0.985 0 0);
	--card: oklch(0.205 0 0);
	--card-foreground: oklch(0.985 0 0);
	--popover: oklch(0.205 0 0);
	--popover-foreground: oklch(0.985 0 0);
	--primary: oklch(0.922 0 0);
	--primary-foreground: oklch(0.205 0 0);
	--secondary: oklch(0.269 0 0);
	--secondary-foreground: oklch(0.985 0 0);
	--muted: oklch(0.269 0 0);
	--muted-foreground: oklch(0.708 0 0);
	--accent: oklch(0.269 0 0);
	--accent-foreground: oklch(0.985 0 0);
	--destructive: oklch(0.704 0.191 22.216);
	--border: oklch(1 0 0 / 10%);
	--input: oklch(1 0 0 / 15%);
	--ring: oklch(0.556 0 0);
}

@theme inline {
	--radius-sm: calc(var(--radius) - 4px);
	--radius-md: calc(var(--radius) - 2px);
	--radius-lg: var(--radius);
	--radius-xl: calc(var(--radius) + 4px);
	--color-background: var(--background);
	--color-foreground: var(--foreground);
	--color-card: var(--card);
	--color-card-foreground: var(--card-foreground);
	--color-popover: var(--popover);
	--color-popover-foreground: var(--popover-foreground);
	--color-primary: var(--primary);
	--color-primary-foreground: var(--primary-foreground);
	--color-secondary: var(--secondary);
	--color-secondary-foreground: var(--secondary-foreground);
	--color-muted: var(--muted);
	--color-muted-foreground: var(--muted-foreground);
	--color-accent: var(--accent);
	--color-accent-foreground: var(--accent-foreground);
	--color-destructive: var(--destructive);
	--color-border: var(--border);
	--color-input: var(--input);
	--color-ring: var(--ring);
}

* {
	border-color: var(--color-border);
}

body {
	background: var(--color-background);
	color: var(--color-foreground);
}

/* Thin dark native scrollbar (app-wide): dark thumb, transparent track. */
* {
	scrollbar-width: thin;
	scrollbar-color: var(--color-border) transparent;
}

::-webkit-scrollbar {
	width: 8px;
	height: 8px;
}

::-webkit-scrollbar-track {
	background: transparent;
}

::-webkit-scrollbar-thumb {
	background: var(--color-border);
	border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
	background: var(--color-muted-foreground);
}

/* Dock variant swap — quick fade/rise on content change; the shell's HEIGHT
   morph is separate (WAAPI in DockOverlay). Re-applied via class toggling, no
   remount, so collapsed-question state survives. */
@keyframes dock-variant-in {
	from {
		opacity: 0;
		transform: translateY(6px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.dock-variant {
	animation: dock-variant-in 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
}