/* Academic & Technical Fonts - Must be first */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

@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);
}

: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(0.19 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.23 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.23 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.922 0 0);
  --primary-foreground: oklch(0.23 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(0.23 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);
}

.underline-red { 
  text-decoration: underline;
  text-decoration-color: #ef4444;
  text-underline-offset: 2px;
  text-decoration-thickness: 2px;
}

.underline-green {
  text-decoration: underline;
  text-decoration-color: #34d399; 
  text-underline-offset: 2px;
  text-decoration-thickness: 2px;
}

.underline-blue {
  text-decoration: underline;
  text-decoration-color: #81a8e7; 
  text-underline-offset: 2px;
  text-decoration-thickness: 2px;
}

@font-face {
  font-family: 'Aptos';
  src: url('/fonts/Aptos.woff2') format('woff2'),
       url('/fonts/Aptos.ttf') format('truetype');
  font-weight: light;
  font-style: normal;
  font-display: swap;
}

.aptos-font {
  font-family: 'Aptos', Arial, sans-serif;
}

/* Inter + JetBrains Mono Font Classes */
.inter-font {
  font-family: 'Inter', system-ui, sans-serif;
}

.jetbrains-mono-font {
  font-family: 'JetBrains Mono', monospace;
}

/* Academic Typography Utilities */
.academic-heading {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.academic-body {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
}

.technical-mono {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  letter-spacing: 0.025em;
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}

/* Custom Scrollbar Styling - Hidden Scrollbars */
/* Hide scrollbars but keep functionality for all elements */
* {
  -ms-overflow-style: none;  /* Internet Explorer 10+ */
  scrollbar-width: none;  /* Firefox */
}

*::-webkit-scrollbar {
  display: none;  /* Safari and Chrome */
}

/* Ensure custom scrollbar containers also hide scrollbars */
.custom-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.custom-scrollbar::-webkit-scrollbar {
  display: none;
}

/* Hide scrollbar but keep functionality */
.hide-scrollbar {
  -ms-overflow-style: none;  /* Internet Explorer 10+ */
  scrollbar-width: none;  /* Firefox */
}

.hide-scrollbar::-webkit-scrollbar {
  display: none;  /* Safari and Chrome */
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

@layer utilities {
  .text-responsive-h2 {
    font-size: clamp(1.75rem, 1.5rem + 1.5vw, 2.25rem);
  }

  .text-responsive-p {
    font-size: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  }
}

/* Splitter separator styling - Simple & Clean */
.p-splitter {
  background: transparent;
}

.p-splitter-panel {
  position: relative;
}

/* Left panel - slightly darker background */
.p-splitter-panel:first-child {
  position: relative;
}

.dark .p-splitter-panel:first-child {
  background: rgba(0, 0, 0, 0.2);
}

.light .p-splitter-panel:first-child {
  background: rgba(0, 0, 0, 0.02);
}

/* Right panel - default background */
.p-splitter-panel:last-child {
  position: relative;
}

.dark .p-splitter-panel:last-child {
  background: transparent;
}

.light .p-splitter-panel:last-child {
  background: transparent;
}

/* Simple vertical splitter */
.p-splitter .p-splitter-gutter {
  background: transparent;
  border: none;
  width: 8px !important;
  position: relative;
  transition: all 0.2s ease;
  cursor: col-resize;
}

.p-splitter .p-splitter-gutter:hover {
  background: rgba(128, 128, 128, 0.1);
}

/* Simple separator line - More Obvious */
.p-splitter .p-splitter-gutter::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  transition: all 0.2s ease;
}

/* Theme-aware separator colors - More Obvious */
.dark .p-splitter .p-splitter-gutter::before {
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 0 0.5px rgba(255, 255, 255, 0.1);
}

.light .p-splitter .p-splitter-gutter::before {
  background: rgba(0, 0, 0, 0.15);
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.08);
}

/* Simple hover effect - More Obvious */
.dark .p-splitter .p-splitter-gutter:hover::before {
  background: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.light .p-splitter .p-splitter-gutter:hover::before {
  background: rgba(0, 0, 0, 0.25);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
}

/* Simple drag handle */
.p-splitter .p-splitter-gutter-handle {
  background: transparent;
  border-radius: 4px;
  width: 4px;
  height: 30px;
  transition: all 0.2s ease;
  opacity: 0;
}

.p-splitter .p-splitter-gutter:hover .p-splitter-gutter-handle {
  opacity: 1;
}

.dark .p-splitter .p-splitter-gutter:hover .p-splitter-gutter-handle {
  background: rgba(255, 255, 255, 0.1);
}

.light .p-splitter .p-splitter-gutter:hover .p-splitter-gutter-handle {
  background: rgba(0, 0, 0, 0.1);
}
  