@import 'tailwindcss';
@import 'tw-animate-css';
@import 'shadcn-svelte/tailwind.css';
@import '@fontsource-variable/montserrat';

@custom-variant dark (&:is(.dark *));
@plugin '@tailwindcss/typography';

@theme {
	--color-bg: #000;
	--color-surface: #0a0a0a;
	--color-surface-hover: #171717;
	--color-border: #262626;
	--color-border-light: #1a1a1a;
	--color-text: #ededed;
	--color-text-muted: #a1a1a1;
	--color-text-dim: #888;
	--color-text-ghost: #666;
	--color-accent: var(--accent);
	--color-accent-hover: #fff;
	--color-danger: #b44;

	--font-heading: 'Montserrat Variable', Arial, Helvetica, sans-serif;
	--font-mono: 'IBM Plex Mono', 'Courier New', monospace;
	--font-body: 'Montserrat Variable', Arial, Helvetica, sans-serif;
	--font-sans: 'Montserrat Variable', sans-serif;
	--color-sidebar-ring: var(--sidebar-ring);
	--color-sidebar-border: var(--sidebar-border);
	--color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
	--color-sidebar-accent: var(--sidebar-accent);
	--color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
	--color-sidebar-primary: var(--sidebar-primary);
	--color-sidebar-foreground: var(--sidebar-foreground);
	--color-sidebar: var(--sidebar);
	--color-chart-5: var(--chart-5);
	--color-chart-4: var(--chart-4);
	--color-chart-3: var(--chart-3);
	--color-chart-2: var(--chart-2);
	--color-chart-1: var(--chart-1);
	--color-ring: var(--ring);
	--color-input: var(--input);
	--color-destructive: var(--destructive);
	--color-accent-foreground: var(--accent-foreground);
	--color-muted-foreground: var(--muted-foreground);
	--color-muted: var(--muted);
	--color-secondary-foreground: var(--secondary-foreground);
	--color-secondary: var(--secondary);
	--color-primary-foreground: var(--primary-foreground);
	--color-primary: var(--primary);
	--color-popover-foreground: var(--popover-foreground);
	--color-popover: var(--popover);
	--color-card-foreground: var(--card-foreground);
	--color-card: var(--card);
	--color-foreground: var(--foreground);
	--color-background: var(--background);
	--radius-sm: calc(var(--radius) * 0.6);
	--radius-md: calc(var(--radius) * 0.8);
	--radius-lg: var(--radius);
	--radius-xl: calc(var(--radius) * 1.4);
	--radius-2xl: calc(var(--radius) * 1.8);
	--radius-3xl: calc(var(--radius) * 2.2);
	--radius-4xl: calc(var(--radius) * 2.6);
}

:root {
	color-scheme: dark;
	--site-bg: #000;
	--site-surface: #0a0a0a;
	--site-hover: #171717;
	--site-text: #ededed;
	--site-muted: #a1a1a1;
	--site-border: #292929;
	--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);
	--chart-1: oklch(0.87 0 0);
	--chart-2: oklch(0.556 0 0);
	--chart-3: oklch(0.439 0 0);
	--chart-4: oklch(0.371 0 0);
	--chart-5: oklch(0.269 0 0);
	--radius: 0.625rem;
	--sidebar: oklch(0.985 0 0);
	--sidebar-foreground: oklch(0.145 0 0);
	--sidebar-primary: oklch(0.205 0 0);
	--sidebar-primary-foreground: oklch(0.985 0 0);
	--sidebar-accent: oklch(0.97 0 0);
	--sidebar-accent-foreground: oklch(0.205 0 0);
	--sidebar-border: oklch(0.922 0 0);
	--sidebar-ring: oklch(0.708 0 0);
}

:root[data-theme='light'] {
	color-scheme: light;
	--site-bg: #fff;
	--site-surface: #fafafa;
	--site-hover: #f4f4f5;
	--site-text: #171717;
	--site-muted: #646464;
	--site-border: #e5e5e5;
	--color-bg: #fff;
	--color-surface: #fafafa;
	--color-surface-hover: #f4f4f5;
	--color-border: #e5e5e5;
	--color-border-light: #eee;
	--color-text: #171717;
	--color-text-muted: #646464;
	--color-text-dim: #777;
	--color-text-ghost: #999;
	--color-accent: #171717;
	--color-accent-hover: #000;
}

.article-content {
	--tw-prose-body: var(--site-text);
	--tw-prose-headings: var(--site-text);
	--tw-prose-lead: var(--site-text);
	--tw-prose-links: var(--site-text);
	--tw-prose-bold: var(--site-text);
	--tw-prose-counters: var(--site-muted);
	--tw-prose-bullets: var(--site-muted);
	--tw-prose-hr: var(--site-border);
	--tw-prose-quotes: var(--site-text);
	--tw-prose-quote-borders: var(--site-border);
	--tw-prose-captions: var(--site-muted);
	--tw-prose-code: var(--site-text);
	--tw-prose-th-borders: var(--site-border);
	--tw-prose-td-borders: var(--site-border);
}

/* Keep older project pages readable while their individual styles use light utility colors. */
:root:not([data-theme='light']) .bg-white,
:root:not([data-theme='light']) .bg-gray-50,
:root:not([data-theme='light']) .bg-neutral-50 {
	background-color: #0a0a0a;
}

:root:not([data-theme='light']) .bg-gray-100,
:root:not([data-theme='light']) .bg-neutral-100 {
	background-color: #171717;
}

:root:not([data-theme='light']) .bg-gray-200,
:root:not([data-theme='light']) .bg-neutral-200 {
	background-color: #262626;
}

:root:not([data-theme='light']) .text-black,
:root:not([data-theme='light']) .text-gray-900,
:root:not([data-theme='light']) .text-gray-800 {
	color: #ededed;
}

:root:not([data-theme='light']) .text-gray-700 {
	color: #d4d4d4;
}

:root:not([data-theme='light']) .text-gray-600,
:root:not([data-theme='light']) .text-gray-500 {
	color: #a1a1a1;
}

:root:not([data-theme='light']) .border-gray-100,
:root:not([data-theme='light']) .border-gray-200,
:root:not([data-theme='light']) .border-gray-300 {
	border-color: #292929;
}

:root:not([data-theme='light']) .hover\:bg-gray-50:hover,
:root:not([data-theme='light']) .hover\:bg-gray-100:hover {
	background-color: #171717;
}

@layer base {
	* {
		box-sizing: border-box;
		margin: 0;
		padding: 0;
		@apply border-border outline-ring/50;
	}

	html {
		scroll-behavior: smooth;
		@apply font-sans;
	}

	section[id] {
		scroll-margin-top: 88px;
	}

	body {
		background: var(--site-bg);
		color: var(--site-text);
		font-family: var(--font-body);
		font-size: 16px;
		line-height: 1.6;
		-webkit-font-smoothing: antialiased;
		-moz-osx-font-smoothing: grayscale;
		@apply bg-background text-foreground;
	}

	button,
	input,
	textarea,
	select {
		font: inherit;
	}

	input:not([data-slot]):not([type='checkbox']):not([type='radio']):not([type='file']):not(
			[type='hidden']
		),
	textarea:not([data-slot]),
	select:not([data-slot]) {
		@apply rounded-md border border-input bg-background px-2.5 py-1 text-foreground shadow-xs;
	}

	:focus-visible {
		outline: 2px solid var(--site-text);
		outline-offset: 3px;
	}

	::selection {
		background: color-mix(in srgb, var(--color-accent) 20%, transparent);
	}

	a {
		color: inherit;
		text-decoration: none;
	}
}

/* Keep the site's black and white palette across every shadcn component. */
.dark {
	--background: #000;
	--foreground: #ededed;
	--card: #0a0a0a;
	--card-foreground: #ededed;
	--popover: #0a0a0a;
	--popover-foreground: #ededed;
	--primary: #ededed;
	--primary-foreground: #000;
	--secondary: #171717;
	--secondary-foreground: #ededed;
	--muted: #171717;
	--muted-foreground: #a1a1a1;
	--accent: #171717;
	--accent-foreground: #ededed;
	--border: #292929;
	--input: #292929;
	--ring: #ededed;
	--sidebar: #0a0a0a;
	--sidebar-foreground: #ededed;
	--sidebar-accent: #171717;
	--sidebar-border: #292929;
}