@import "tailwindcss";
@import "tw-animate-css";
@import "shadcn/tailwind.css";
@plugin "@tailwindcss/typography";

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

@theme inline {
  --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-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);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
  --color-pylon-bg: var(--pylon-bg);
  --color-pylon-surface: var(--pylon-surface);
  --color-pylon-column: var(--pylon-column);
  --color-pylon-accent: var(--pylon-accent);
  --color-pylon-text: var(--pylon-text);
  --color-pylon-text-secondary: var(--pylon-text-secondary);
  --color-pylon-danger: var(--pylon-danger);
  --font-heading: "Instrument Serif", Georgia, serif;
  --font-body: "Epilogue", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;
}

:root {
  --radius: 0.625rem;
  --density-factor: 1;
  --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(0.40 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(0.75 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);
  --pylon-bg: oklch(97% 0.005 80);
  --pylon-surface: oklch(99% 0.003 80);
  --pylon-column: oklch(95% 0.008 80);
  --pylon-accent: oklch(55% 0.12 160);
  --pylon-text: oklch(25% 0.015 50);
  --pylon-text-secondary: oklch(42% 0.01 50);
  --pylon-danger: oklch(55% 0.18 25);
}

.dark {
  --background: oklch(0.22 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.27 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.27 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.922 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.32 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.32 0 0);
  --muted-foreground: oklch(0.75 0 0);
  --accent: oklch(0.32 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(1 0 0 / 25%);
  --input: oklch(1 0 0 / 18%);
  --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(0.27 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(0.32 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(1 0 0 / 12%);
  --sidebar-ring: oklch(0.556 0 0);
  --pylon-bg: oklch(25% 0.012 50);
  --pylon-surface: oklch(29% 0.012 50);
  --pylon-column: oklch(27% 0.014 50);
  --pylon-accent: oklch(62% 0.13 160);
  --pylon-text: oklch(92% 0.01 50);
  --pylon-text-secondary: oklch(72% 0.01 50);
  --pylon-danger: oklch(62% 0.18 25);
}

@layer base {
  * {
    @apply border-border outline-ring;
    scrollbar-width: thin;
    scrollbar-color: oklch(50% 0 0 / 20%) transparent;
  }
  .dark * {
    scrollbar-color: oklch(80% 0 0 / 15%) transparent;
  }

  /* Hide native scrollbars — OverlayScrollbars renders custom ones */
  ::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
  }
  body {
    @apply bg-background text-foreground;
    font-family: "Epilogue", system-ui, -apple-system, sans-serif;
  }
  :focus-visible {
    outline: 3px solid var(--pylon-accent);
    outline-offset: 2px;
  }
}

/* OverlayScrollbars custom theme */
.os-theme-pylon {
  --os-handle-bg: oklch(50% 0 0 / 45%);
  --os-handle-bg-hover: oklch(50% 0 0 / 60%);
  --os-handle-bg-active: oklch(50% 0 0 / 75%);
  --os-size: 8px;
  --os-handle-border-radius: 9999px;
  --os-padding-perpendicular: 2px;
  --os-padding-axis: 2px;
  --os-handle-min-size: 30px;
}
.dark .os-theme-pylon {
  --os-handle-bg: oklch(80% 0 0 / 35%);
  --os-handle-bg-hover: oklch(80% 0 0 / 55%);
  --os-handle-bg-active: oklch(80% 0 0 / 70%);
}

@media (prefers-contrast: more) {
  :root {
    --pylon-text: oklch(10% 0.02 50);
    --pylon-text-secondary: oklch(30% 0.01 50);
    --muted-foreground: oklch(0.30 0 0);
    --border: oklch(0.55 0 0);
  }
  .dark {
    --pylon-text-secondary: oklch(85% 0.01 50);
    --muted-foreground: oklch(0.85 0 0);
    --border: oklch(1 0 0 / 50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.reduce-motion *,
.reduce-motion *::before,
.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}