:root {
  /* Wiki Palette - Professional & Academic */
  --wiki-bg: #f2f4f7;
  --wiki-paper: #ffffff;
  --wiki-text: #1d2939;
  --wiki-text-muted: #475467;
  --wiki-accent: #0066cc;
  --wiki-accent-hover: #004c99;
  --wiki-border: #eaecf0;
  --wiki-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --wiki-shadow-md: 0 4px 8px -2px rgba(16, 24, 40, 0.1), 0 2px 4px -2px rgba(16, 24, 40, 0.06);
  --wiki-shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, 0.08), 0 4px 6px -2px rgba(16, 24, 40, 0.03);

  /* Typography */
  --font-serif: 'Merriweather', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Dimensions */
  --sidebar-width: 280px;
  --content-max-width: 820px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --wiki-bg: #0c111d;
    --wiki-paper: #151c2a;
    --wiki-text: #f2f4f7;
    --wiki-text-muted: #98a2b3;
    --wiki-accent: #52aaff;
    --wiki-accent-hover: #84c5ff;
    --wiki-border: #2d384b;
    --wiki-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --wiki-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --wiki-shadow-lg: 0 12px 16px rgba(0, 0, 0, 0.5);
  }
}

html[data-theme="dark"] {
  --wiki-bg: #0c111d;
  --wiki-paper: #151c2a;
  --wiki-text: #f2f4f7;
  --wiki-text-muted: #98a2b3;
  --wiki-accent: #52aaff;
  --wiki-accent-hover: #84c5ff;
  --wiki-border: #2d384b;
}

html[data-theme="light"] {
  --wiki-bg: #f2f4f7;
  --wiki-paper: #ffffff;
  --wiki-text: #1d2939;
  --wiki-text-muted: #475467;
  --wiki-accent: #0066cc;
  --wiki-accent-hover: #004c99;
  --wiki-border: #eaecf0;
}

/* Global Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--wiki-bg);
  color: var(--wiki-text);
  font-family: var(--font-sans);
  line-height: 1.75;
  min-height: 100vh;

  /* CSS Grid Layout: Sidebar | Content | Margin */
  display: grid;
  grid-template-columns: 1fr minmax(auto, var(--content-max-width)) minmax(220px, var(--sidebar-width)) 1fr;
  grid-template-rows: auto 1fr;
  gap: 0 2rem;
  padding-bottom: 4rem;
}

/* ---------------------------------------------------------
   HEADER (Simplified - No Container)
   --------------------------------------------------------- */
h1 {
  grid-column: 2;
  background: transparent;
  color: var(--wiki-text);
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  text-align: left;
  padding: 2rem 0 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 3px solid var(--wiki-accent);
  box-shadow: none;
  position: relative;
  letter-spacing: -0.02em;
}

h1::after {
  display: none;
}

/* ---------------------------------------------------------
   SIDEBAR TOC (Sticky Navigation)
   --------------------------------------------------------- */
.toc {
  grid-column: 3;
  grid-row: 2;
  align-self: start;
  position: sticky;
  top: 80px;
  /* 64px header + 16px spacing */
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
  max-height: calc(100vh - 96px);
  /* 64px header + 32px spacing */
  overflow-y: auto;
  padding-left: 1.5rem;
  border-left: 1px solid var(--wiki-border);
}

.toc::-webkit-scrollbar {
  width: 4px;
}

.toc::-webkit-scrollbar-thumb {
  background-color: var(--wiki-border);
  border-radius: 4px;
}

.toc strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--wiki-text-muted);
  margin-bottom: 1rem;
}

.toc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toc ul li a {
  display: block;
  font-size: 0.9rem;
  color: var(--wiki-text-muted);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  transition: all 0.2s ease;
  border-radius: 4px;
  position: relative;
  line-height: 1.4;
}

.toc ul li a:hover {
  color: var(--wiki-accent);
  background-color: hsla(210, 100%, 40%, 0.05);
}

.toc ul li a.active {
  color: var(--wiki-accent);
  font-weight: 600;
  background-color: hsla(210, 100%, 40%, 0.08);
}

/* ---------------------------------------------------------
   MAIN CONTENT ("Continuous Paper")
   --------------------------------------------------------- */
section:not(.toc) {
  grid-column: 2;
  background: var(--wiki-paper);
  padding: 3rem 4rem;
  margin-bottom: 0;
  border-bottom: 1px solid var(--wiki-border);
  position: relative;
}

section:not(.toc):first-of-type {
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  margin-top: 0;
  box-shadow: 0 -1px 0 var(--wiki-border), var(--wiki-shadow-md);
}

section:not(.toc):last-of-type {
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  border-bottom: none;
  box-shadow: 0 1px 0 var(--wiki-border), var(--wiki-shadow-md);
}

/* Typography within Content */
h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--wiki-text);
  margin-top: 2rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--wiki-border);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--wiki-text);
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.0625rem;
  color: var(--wiki-text);
  text-align: justify;
  hyphens: auto;
}

section a {
  color: var(--wiki-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s;
  font-weight: 500;
}

section a:hover {
  border-bottom-color: var(--wiki-accent);
  background-color: hsla(210, 100%, 40%, 0.05);
}

/* ---------------------------------------------------------
   COMPONENTS
   --------------------------------------------------------- */

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 2rem 0;
  border: 1px solid var(--wiki-border);
  box-shadow: var(--wiki-shadow-md);
}

ul,
ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
  padding-left: 0.5rem;
}

li::marker {
  color: var(--wiki-accent);
  font-weight: 600;
}

/* Tables - Academic Style */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2.5rem 0;
  font-size: 0.95rem;
  border: 1px solid var(--wiki-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--wiki-shadow-sm);
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--wiki-border);
  vertical-align: middle;
}

/* Center align the ToolHive column (2nd column) */
.comparison-table th:nth-child(2),
.comparison-table td:nth-child(2) {
  text-align: center;
  vertical-align: middle;
}

.comparison-table th {
  background-color: var(--wiki-bg);
  font-weight: 700;
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--wiki-text-muted);
  border-bottom: 2px solid var(--wiki-border);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background-color: hsla(210, 100%, 40%, 0.02);
}

.comparison-table .highlight {
  color: var(--wiki-text);
  font-weight: 600;
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  display: inline;
  box-shadow: none;
  border: none;
}

/* Tool Cards Grid */
.tools-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.tool-card {
  background: var(--wiki-paper);
  padding: 1.5rem;
  border: 1px solid var(--wiki-border);
  border-radius: 8px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: var(--wiki-shadow-sm);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--wiki-shadow-lg);
  border-color: var(--wiki-accent);
}

.tool-card h3 {
  margin-top: 0;
  font-size: 1.25rem;
  border-bottom: none;
  margin-bottom: 0.75rem;
}

.tool-card p {
  font-size: 0.95rem;
  text-align: left;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  color: var(--wiki-text-muted);
}

.tool-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--wiki-accent);
}

.tool-card a::after {
  content: '→';
  transition: transform 0.2s;
}

.tool-card a:hover::after {
  transform: translateX(4px);
}

/* Blogs Section - Professional Design */
.blogs-section {
  padding: 3rem 4rem !important;
}

.blogs-section h2 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.blogs-section>p {
  color: var(--wiki-text-muted);
  font-size: 1.125rem;
  margin-bottom: 3rem;
  text-align: left;
}

.blogs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.blog-card {
  background: var(--wiki-paper);
  padding: 0;
  border: 1px solid var(--wiki-border);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--wiki-shadow-sm);
  overflow: hidden;
  position: relative;
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--wiki-accent), var(--wiki-accent-hover));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover::before {
  transform: scaleX(1);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--wiki-shadow-lg);
  border-color: var(--wiki-accent);
}

.blog-card-header {
  padding: 1.5rem 1.75rem 0;
  margin-bottom: 0.75rem;
}

.blog-category {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: hsla(210, 100%, 40%, 0.08);
  color: var(--wiki-accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
  font-family: var(--font-sans);
}

.blog-card h3 {
  margin: 0;
  padding: 0 1.75rem;
  font-size: 1.375rem;
  border-bottom: none;
  margin-bottom: 1rem;
  color: var(--wiki-text);
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  transition: color 0.3s ease;
}

.blog-card:hover h3 {
  color: var(--wiki-accent);
}

.blog-card p {
  font-size: 0.9375rem;
  text-align: left;
  margin-bottom: 0;
  padding: 0 1.75rem;
  flex-grow: 1;
  color: var(--wiki-text-muted);
  hyphens: none;
  line-height: 1.6;
}

.blog-link {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--wiki-accent) !important;
  text-decoration: none;
  border-bottom: none !important;
  transition: all 0.3s ease;
  padding: 1.5rem 1.75rem;
  margin-top: 1.25rem;
  font-family: var(--font-sans);
}

.blog-link svg {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-link svg {
  transform: translateX(4px);
}

.blog-link:hover {
  color: var(--wiki-accent-hover) !important;
  background-color: transparent !important;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  background: var(--wiki-accent);
  color: white !important;
  padding: 1rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  margin-top: 2rem;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  box-shadow: var(--wiki-shadow-md);
}

.cta-button:hover {
  background: var(--wiki-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--wiki-shadow-lg);
  text-decoration: none;
}

/* ---------------------------------------------------------
   RESPONSIVE DESIGN
   --------------------------------------------------------- */
@media (max-width: 1100px) {
  body {
    grid-template-columns: 1fr minmax(auto, 700px) minmax(200px, 240px) 1fr;
    gap: 0 1.5rem;
  }

  section:not(.toc) {
    padding: 2.5rem 3rem;
  }

  .blogs-section {
    padding: 2.5rem 3rem !important;
  }
}

@media (max-width: 900px) {
  body {
    display: block;
    padding-bottom: 3rem;
  }

  h1 {
    padding: 2rem 1.5rem 1.5rem;
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
  }

  section:not(.toc) {
    max-width: 100%;
    margin: 0;
    padding: 2rem 1.5rem;
    border-radius: 0 !important;
    border-bottom: 1px solid var(--wiki-border);
    box-shadow: none;
  }

  .toc {
    position: static;
    max-width: 100%;
    margin: 0;
    padding: 1.5rem;
    border: none;
    border-bottom: 1px solid var(--wiki-border);
    border-radius: 0;
    background: var(--wiki-bg);
    max-height: none;
  }

  .toc strong {
    margin-bottom: 0.75rem;
  }

  .toc ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .toc ul li a {
    background: var(--wiki-paper);
    padding: 0.5rem 1rem;
    border: 1px solid var(--wiki-border);
    font-size: 0.85rem;
  }

  .blogs-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
  }

  .blogs-section {
    padding: 2rem 1.5rem !important;
  }
}

@media (max-width: 600px) {
  h1 {
    font-size: 1.75rem;
    padding: 1.5rem 1rem;
  }

  section:not(.toc) {
    padding: 1.5rem 1rem;
  }

  .toc {
    padding: 1rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .comparison-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .blogs-grid {
    grid-template-columns: 1fr;
  }

  .blog-card h3 {
    font-size: 1.25rem;
  }
}

/* Print Styles */
@media print {
  body {
    display: block;
    background: white;
    color: black;
  }

  h1 {
    box-shadow: none;
    border-bottom: 2px solid black;
  }

  section:not(.toc) {
    box-shadow: none;
    border: none;
    padding: 0;
    margin-bottom: 2rem;
  }

  .toc,
  .cta-button,
  .tool-card,
  .blog-card {
    display: none;
  }

  a {
    text-decoration: underline;
    color: black;
  }
}