: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);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --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);
  --font-sans: "Space Grotesk", "Segoe UI", sans-serif;
  --font-serif: "Newsreader", "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "Consolas", monospace;
}

.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);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.556 0 0);
}

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

html {
  scroll-behavior: smooth;
}

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

.font-serif {
  font-family: var(--font-serif);
}

.font-mono {
  font-family: var(--font-mono);
}

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

.prose img {
  border-radius: 2rem;
}

.prose blockquote {
  border-left: 4px solid color-mix(in oklch, var(--primary) 20%, transparent);
}

.prose {
  color: var(--foreground);
  font-size: 1.1rem;
  line-height: 1.8;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.prose p {
  margin: 1em 0;
  color: color-mix(in oklch, var(--foreground) 85%, transparent);
}

.prose ul,
.prose ol {
  margin: 1em 0;
  padding-left: 1.5em;
}

.prose li {
  margin: 0.4em 0;
}

.prose a {
  text-decoration: none;
}

.prose a:hover {
  text-decoration: underline;
}

.animate-in {
  animation: fade-in 0.6s ease both;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bg-noise {
  background-image: radial-gradient(circle at 1px 1px, color-mix(in oklch, var(--foreground) 12%, transparent) 1px, transparent 0);
  background-size: 24px 24px;
}

.line-clamp-1,
.line-clamp-2,
.line-clamp-3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-1 {
  -webkit-line-clamp: 1;
}

.line-clamp-2 {
  -webkit-line-clamp: 2;
}

.line-clamp-3 {
  -webkit-line-clamp: 3;
}

.nextjs-portal {
  display: none !important;
}

/* Dark mode: keep "foreground" surfaces dark and readable */
.dark .bg-foreground {
  background-color: var(--card);
}

.dark .text-background {
  color: var(--foreground);
}

.dark .text-background\/80 {
  color: color-mix(in oklch, var(--foreground) 80%, transparent);
}

.dark .text-background\/70 {
  color: color-mix(in oklch, var(--foreground) 70%, transparent);
}

.dark .text-background\/60 {
  color: color-mix(in oklch, var(--foreground) 60%, transparent);
}

.dark .text-background\/40 {
  color: color-mix(in oklch, var(--foreground) 40%, transparent);
}

.dark .text-background\/30 {
  color: color-mix(in oklch, var(--foreground) 30%, transparent);
}