@import "tailwindcss";
@import "tw-animate-css";

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

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
  --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-border: var(--border);
  --color-destructive: var(--destructive);
  --color-accent-foreground: var(--accent-foreground);
  --color-accent: var(--accent);
  --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);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 12px);
  --radius-4xl: calc(var(--radius) + 16px);
  --color-hover: var(--hover);
  --color-hover-foreground: var(--hover-foreground);
}

/* :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);
}

.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);
} */

:root {
  --radius: 0.625rem;

  /* Light: warm paper + graphite */
  --background: oklch(0.985 0.012 85);       /* warm off-white */
  --foreground: oklch(0.18 0.02 35);         /* graphite */

  --card: oklch(0.992 0.008 85);             /* slightly lifted paper */
  --card-foreground: var(--foreground);

  --popover: oklch(0.992 0.008 85);
  --popover-foreground: var(--foreground);

  /* Primary: deep ink / indigo (artist-y but still neutral enough) */
  --primary: oklch(0.32 0.06 260);
  --primary-foreground: oklch(0.985 0.012 85);

  /* Secondary/muted/accent: warm washes */
  --secondary: oklch(0.96 0.015 85);
  --secondary-foreground: oklch(0.22 0.02 35);

  --muted: oklch(0.955 0.012 85);
  --muted-foreground: oklch(0.46 0.02 35);

  --accent: oklch(0.95 0.02 110);            /* subtle “wash” */
  --accent-foreground: oklch(0.22 0.02 35);

  --destructive: oklch(0.58 0.22 27.325);

  --border: oklch(0.90 0.02 85);             /* warm border */
  --input: oklch(0.90 0.02 85);
  --ring: oklch(0.55 0.07 260);              /* ties to primary */

  --hover: oklch(0.94 0.015 255); /* subtle cool lift */
  --hover-foreground: var(--foreground);

  /* charts can stay, or we can harmonize later */
  --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 inherits the same “paper” idea */
  --sidebar: oklch(0.975 0.012 85);
  --sidebar-foreground: var(--foreground);
  --sidebar-primary: var(--primary);
  --sidebar-primary-foreground: var(--primary-foreground);
  --sidebar-accent: oklch(0.95 0.02 110);
  --sidebar-accent-foreground: var(--accent-foreground);
  --sidebar-border: var(--border);
  --sidebar-ring: var(--ring);
}

.dark {
  /* Inky navy background (clearly not neutral) */
  --background: oklch(15.774% 0.03835 263.588);
  --foreground: oklch(0.95 0.012 85);

  /* Surfaces */
  --card: oklch(0.155 0.03 255);
  --card-foreground: var(--foreground);

  --popover: oklch(0.155 0.03 255);
  --popover-foreground: var(--foreground);

  /* Primary accent stays “artist ink” */
  --primary: oklch(0.78 0.11 255);
  --primary-foreground: oklch(0.13 0.03 255);

  --secondary: oklch(0.19 0.025 255);
  --secondary-foreground: var(--foreground);

  --muted: oklch(0.19 0.025 255);
  --muted-foreground: oklch(0.74 0.02 85);

  --accent: oklch(0.22 0.03 110);
  --accent-foreground: var(--foreground);

  --border: oklch(0.40 0.03 255 / 55%);
  --input: oklch(0.40 0.03 255 / 65%);
  --ring: oklch(0.65 0.10 255);

  --hover: oklch(28.783% 0.03139 250.817);
  --hover-foreground: var(--foreground);
}

.markdown {
  @apply text-base leading-relaxed text-foreground;
}

.markdown h1 {
  @apply text-4xl font-bold mt-6 mb-4;
}

.markdown h2 {
  @apply text-3xl font-semibold mt-6 mb-3;
}

.markdown h3 {
  @apply text-xl font-bold mb-2;
}

.markdown p {
  @apply my-4;
}

.markdown ul {
  @apply list-disc pl-6 my-4;
}

.markdown ol {
  @apply list-decimal pl-6 my-4;
}

.markdown blockquote {
  @apply border-l-4 pl-4 italic text-muted-foreground my-4;
}

.markdown code {
  @apply bg-muted px-1 py-0.5 rounded font-mono text-sm;
}

.markdown pre {
  @apply bg-muted p-4 rounded overflow-x-auto text-sm my-4;
}

.markdown a {
  @apply underline text-primary hover:text-primary/80;
}

.markdown li:has(input[type="checkbox"]) {
  @apply list-none pl-0 items-start gap-2 mb-2;
}

.markdown input[type="checkbox"] {
  @apply mt-1 h-4 w-4 shrink-0 rounded border border-border bg-background text-primary accent-primary cursor-default;
}

.markdown input[type="checkbox"]:checked + * {
  @apply line-through text-muted-foreground;
}

/* div:hover {
  border-color: var(--hover-border-color);
} */

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
    background-image:
      radial-gradient(1200px 600px at 20% -10%, oklch(0.92 0.05 110 / 30%), transparent 60%),
      radial-gradient(900px 500px at 80% 0%, oklch(0.85 0.06 260 / 22%), transparent 55%);
  }
  .dark body {
    background-image:
      radial-gradient(1200px 700px at 15% -10%, oklch(0.55 0.14 255 / 16%), transparent 60%),
      radial-gradient(900px 600px at 85% 0%, oklch(0.50 0.12 110 / 10%), transparent 55%);
  }
}