/* HtmlGraph Documentation - Terminal Chic Theme */

:root {
  /* Core Colors - Terminal Aesthetic */
  --hg-bg-deepest: #0a0a0a;
  --hg-bg-deep: #151518;
  --hg-bg-base: #1c1c20;
  --hg-bg-raised: #252528;
  --hg-text-primary: #e0ded8;
  --hg-text-secondary: #a0a0a0;
  --hg-text-muted: #707070;
  --hg-accent: #cdff00;
  --hg-accent-dim: #9ecc00;
  --hg-accent-text: #0a0a0a;
  --hg-border: #333338;
  --hg-border-strong: #606068;

  /* Semantic Colors */
  --hg-success: #00ff88;
  --hg-warning: #ffaa00;
  --hg-error: #ff3366;
  --hg-info: #00ccff;
}

/* Override Material Theme - DARK MODE */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--hg-bg-deep);
  --md-primary-fg-color--light: var(--hg-bg-base);
  --md-primary-fg-color--dark: var(--hg-bg-deepest);
  --md-accent-fg-color: var(--hg-accent);
  --md-accent-fg-color--transparent: rgba(205, 255, 0, 0.1);

  --md-default-bg-color: var(--hg-bg-deep);
  --md-default-fg-color: var(--hg-text-primary);
  --md-default-fg-color--light: var(--hg-text-secondary);
  --md-default-fg-color--lighter: var(--hg-text-muted);

  --md-code-bg-color: var(--hg-bg-deepest);
  --md-code-fg-color: var(--hg-accent);

  --md-typeset-a-color: var(--hg-accent);
}

/* Override Material Theme - LIGHT MODE */
[data-md-color-scheme="default"] {
  /* Light mode - Terminal Paper Aesthetic */
  --hg-light-bg-paper: #faf8f5;        /* Warm cream, like aged terminal paper */
  --hg-light-bg-raised: #f0ede8;       /* Slightly darker cream for elevation */
  --hg-light-bg-code: #eae6df;         /* Code block background */
  --hg-light-text-primary: #1a1a1a;    /* Near-black for primary text */
  --hg-light-text-secondary: #4a4a4a;  /* Medium gray for secondary text */
  --hg-light-text-muted: #6a6a6a;      /* Muted gray */
  --hg-light-accent: #1a5c1a;          /* Dark forest green - readable on light bg */
  --hg-light-accent-bright: #2d7a2d;   /* Slightly brighter forest green for hovers */
  --hg-light-border: #d4cfc5;          /* Subtle warm border */
  --hg-light-border-strong: #b8b0a0;   /* Stronger border */

  --md-primary-fg-color: #2a2a2a;
  --md-primary-fg-color--light: #3a3a3a;
  --md-primary-fg-color--dark: #1a1a1a;
  --md-accent-fg-color: var(--hg-light-accent);
  --md-accent-fg-color--transparent: rgba(26, 92, 26, 0.1);

  --md-default-bg-color: var(--hg-light-bg-paper);
  --md-default-fg-color: var(--hg-light-text-primary);
  --md-default-fg-color--light: var(--hg-light-text-secondary);
  --md-default-fg-color--lighter: var(--hg-light-text-muted);

  --md-code-bg-color: var(--hg-light-bg-code);
  --md-code-fg-color: var(--hg-light-accent);

  /* Links use dark forest green, NOT lime */
  --md-typeset-a-color: #1a5c1a;
}

/* Global Font - Monospace Everything */
body, input, button, select, textarea {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', monospace !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hero subtitle styling */
[data-md-color-scheme="slate"] .hero-subtitle {
  color: var(--hg-text-secondary);
}

[data-md-color-scheme="default"] .hero-subtitle {
  color: var(--hg-light-text-secondary);
}

/* Hero Section */
.md-typeset h1:first-of-type {
  position: relative;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.3;  /* Increased from 1 to prevent clipping */
  letter-spacing: -0.02em;
  margin: 3rem 0 2rem;
  padding: 0.2rem 0;  /* Add padding to prevent clipping */
  overflow: visible;  /* Ensure text isn't clipped */
  background: linear-gradient(135deg, var(--hg-text-primary) 0%, var(--hg-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glitch-text 3s ease-in-out infinite;
}

@keyframes glitch-text {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

/* Tagline with HTML tag decoration */
.md-typeset h1:first-of-type::before {
  content: '<html>';
  position: absolute;
  top: -1.5rem;
  left: 0;
  font-size: 0.875rem;
  color: var(--hg-accent);
  opacity: 0.5;
  font-weight: 400;
}

.md-typeset h1:first-of-type::after {
  content: '</html>';
  position: absolute;
  bottom: -1.5rem;
  right: 0;
  font-size: 0.875rem;
  color: var(--hg-accent);
  opacity: 0.5;
  font-weight: 400;
}

/* Animated graph background */
.md-content__inner::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(205, 255, 0, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(205, 255, 0, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
  animation: pulse-gradient 8s ease-in-out infinite;
}

@keyframes pulse-gradient {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Code Blocks - Matrix Style */
.md-typeset code {
  background-color: var(--hg-bg-deepest);
  color: var(--hg-accent);
  border: 1px solid var(--hg-border);
  padding: 0.125rem 0.375rem;
  border-radius: 2px;
  font-size: 0.875em;
  font-weight: 500;
}

.md-typeset pre {
  background-color: var(--hg-bg-deepest) !important;
  border: 2px solid var(--hg-border-strong);
  border-radius: 0;
  box-shadow: 0 0 20px rgba(205, 255, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.md-typeset pre::before {
  content: '> ';
  position: absolute;
  top: 0.75rem;
  left: 1rem;
  color: var(--hg-accent);
  opacity: 0.3;
  font-size: 1.5rem;
  animation: blink 1.5s step-end infinite;
}

@keyframes blink {
  0%, 50% { opacity: 0.3; }
  51%, 100% { opacity: 0; }
}

.md-typeset pre code {
  background: none;
  border: none;
  padding: 0;
  text-shadow: 0 0 10px rgba(205, 255, 0, 0.3);
}

/* Syntax Highlighting - Lime Theme */
.highlight .hll { background-color: rgba(205, 255, 0, 0.1); }
.highlight .c { color: var(--hg-text-muted); font-style: italic; }
.highlight .k { color: var(--hg-accent); font-weight: 600; }
.highlight .s { color: #00ff88; }
.highlight .n { color: var(--hg-text-primary); }
.highlight .nf { color: var(--hg-info); }
.highlight .nc { color: var(--hg-warning); }

/* Copy Button Enhancement */
.md-clipboard {
  background-color: var(--hg-bg-base) !important;
  border: 1px solid var(--hg-border);
  color: var(--hg-accent) !important;
  transition: all 0.2s ease;
}

.md-clipboard:hover {
  background-color: var(--hg-accent) !important;
  color: var(--hg-accent-text) !important;
  border-color: var(--hg-accent);
  box-shadow: 0 0 20px rgba(205, 255, 0, 0.4);
}

/* Admonitions - Terminal Boxes */
.md-typeset .admonition {
  background-color: var(--hg-bg-base);
  border-left: 4px solid var(--hg-accent);
  border-radius: 0;
  font-size: 0.875rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.md-typeset .admonition-title {
  background-color: var(--hg-bg-raised);
  border-bottom: 1px solid var(--hg-border);
  font-weight: 700;
  color: var(--hg-accent);
}

.md-typeset .admonition-title::before {
  background-color: var(--hg-accent);
}

/* Navigation */
.md-header {
  background-color: var(--hg-bg-deepest);
  border-bottom: 2px solid var(--hg-border-strong);
  box-shadow: 0 0 30px rgba(205, 255, 0, 0.1);
}

.md-tabs {
  background-color: var(--hg-bg-deep);
  border-bottom: 1px solid var(--hg-border);
}

.md-tabs__link {
  color: var(--hg-text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--hg-accent);
}

/* Sidebar */
.md-sidebar {
  background-color: var(--hg-bg-base);
}

.md-nav__link {
  color: var(--hg-text-secondary);
  font-size: 0.8125rem;
}

.md-nav__link--active {
  color: var(--hg-accent);
  font-weight: 600;
}

.md-nav__link:hover {
  color: var(--hg-accent);
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.feature-card {
  background-color: var(--hg-bg-base);
  border: 2px solid var(--hg-border-strong);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--hg-accent), transparent);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  border-color: var(--hg-accent);
  box-shadow: 0 0 30px rgba(205, 255, 0, 0.2);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  transform: translateX(0);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--hg-accent);
  margin-bottom: 1rem;
  display: block;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* Dark mode feature title */
[data-md-color-scheme="slate"] .feature-title {
  color: var(--hg-text-primary);
}

/* Light mode feature title */
[data-md-color-scheme="default"] .feature-title {
  color: var(--hg-light-text-primary) !important;
}

.feature-desc {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Dark mode feature desc color */
[data-md-color-scheme="slate"] .feature-desc {
  color: var(--hg-text-secondary);
}

/* Light mode feature desc color */
[data-md-color-scheme="default"] .feature-desc {
  color: var(--hg-light-text-secondary) !important;
}

/* Light mode links inside feature cards - USE DARK FOREST GREEN */
[data-md-color-scheme="default"] .feature-desc a {
  color: var(--hg-light-accent) !important;  /* Dark forest green */
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

[data-md-color-scheme="default"] .feature-desc a:hover {
  color: var(--hg-light-accent-bright) !important;  /* Brighter green on hover */
  border-bottom-color: var(--hg-light-accent-bright);
}

/* Quick Start Section */
.quick-start {
  background-color: var(--hg-bg-deepest);
  border: 2px solid var(--hg-accent);
  padding: 2.5rem;
  margin: 3rem 0;
  position: relative;
  overflow: hidden;
}

.quick-start::before {
  content: '// Quick Start';
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: var(--hg-accent);
  opacity: 0.3;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Graph Visualization Container */
#graph-viz {
  width: 100%;
  height: 400px;
  background-color: var(--hg-bg-deepest);
  border: 2px solid var(--hg-border-strong);
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

/* Animated nodes */
.graph-node {
  position: absolute;
  width: 12px;
  height: 12px;
  background-color: var(--hg-accent);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(205, 255, 0, 0.6);
  animation: pulse-node 2s ease-in-out infinite;
}

@keyframes pulse-node {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.7; }
}

.graph-edge {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--hg-accent) 50%,
    transparent 100%
  );
  opacity: 0.3;
  transform-origin: left center;
  animation: flow-edge 3s linear infinite;
}

@keyframes flow-edge {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Tables */
.md-typeset table:not([class]) {
  background-color: var(--hg-bg-base);
  border: 2px solid var(--hg-border-strong);
  border-radius: 0;
}

.md-typeset table:not([class]) th {
  background-color: var(--hg-bg-raised);
  color: var(--hg-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
  border-bottom: 2px solid var(--hg-accent);
}

.md-typeset table:not([class]) td {
  border-bottom: 1px solid var(--hg-border);
}

/* Links */
.md-typeset a {
  color: var(--hg-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.md-typeset a:hover {
  border-bottom-color: var(--hg-accent);
  text-shadow: 0 0 10px rgba(205, 255, 0, 0.5);
}

/* Search */
.md-search__input {
  background-color: var(--hg-bg-base);
  border: 1px solid var(--hg-border);
  color: var(--hg-text-primary);
}

.md-search__input::placeholder {
  color: var(--hg-text-muted);
}

.md-search__input:focus {
  border-color: var(--hg-accent);
  box-shadow: 0 0 20px rgba(205, 255, 0, 0.2);
}

/* Footer */
.md-footer {
  background-color: var(--hg-bg-deepest);
  border-top: 2px solid var(--hg-border-strong);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--hg-bg-deepest);
}

::-webkit-scrollbar-thumb {
  background: var(--hg-border-strong);
  border: 2px solid var(--hg-bg-deepest);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--hg-accent);
}

/* Selection */
::selection {
  background-color: var(--hg-accent);
  color: var(--hg-accent-text);
}

/* ============================================ */
/* LIGHT MODE SPECIFIC OVERRIDES */
/* ============================================ */

[data-md-color-scheme="default"] {
  /* Hero Heading - Dark gradient for visibility */
  .md-typeset h1:first-of-type {
    background: linear-gradient(135deg, #1a1a1a 0%, var(--hg-light-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Subtle terminal texture background */
  .md-content__inner::before {
    background-image:
      radial-gradient(circle at 20% 30%, rgba(107, 143, 0, 0.04) 0%, transparent 50%),
      radial-gradient(circle at 80% 70%, rgba(107, 143, 0, 0.03) 0%, transparent 50%);
  }

  /* Header - Warm dark header for contrast */
  .md-header {
    background-color: #2a2a2a;
    border-bottom: 2px solid var(--hg-light-border-strong);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  /* Tabs - Slightly lighter than header */
  .md-tabs {
    background-color: #353535;
    border-bottom: 1px solid var(--hg-light-border);
  }

  .md-tabs__link {
    color: #b0b0b0;
  }

  .md-tabs__link--active,
  .md-tabs__link:hover {
    color: var(--hg-light-accent-bright);
  }

  /* Sidebar - Warm cream background */
  .md-sidebar {
    background-color: var(--hg-light-bg-raised);
    border-right: 1px solid var(--hg-light-border);
  }

  .md-nav__link {
    color: var(--hg-light-text-secondary);
  }

  .md-nav__link--active {
    color: var(--hg-light-accent);
    font-weight: 600;
  }

  .md-nav__link:hover {
    color: var(--hg-light-accent-bright);
  }

  /* Code blocks - Terminal-inspired light theme */
  .md-typeset code {
    background-color: var(--hg-light-bg-code);
    color: var(--hg-light-accent);
    border: 1px solid var(--hg-light-border);
  }

  .md-typeset pre {
    background-color: var(--hg-light-bg-code) !important;
    border: 2px solid var(--hg-light-border-strong);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  }

  .md-typeset pre::before {
    color: var(--hg-light-accent);
  }

  .md-typeset pre code {
    text-shadow: none;
  }

  /* Syntax highlighting - Light mode */
  .highlight .k { color: var(--hg-light-accent); }
  .highlight .s { color: #00884d; }
  .highlight .n { color: var(--hg-light-text-primary); }
  .highlight .nf { color: #0088aa; }
  .highlight .nc { color: #aa6600; }

  /* Copy button */
  .md-clipboard {
    background-color: var(--hg-light-bg-raised) !important;
    border: 1px solid var(--hg-light-border);
    color: var(--hg-light-accent) !important;
  }

  .md-clipboard:hover {
    background-color: var(--hg-light-accent) !important;
    color: #ffffff !important;
    border-color: var(--hg-light-accent);
    box-shadow: 0 2px 12px rgba(107, 143, 0, 0.3);
  }

  /* Admonitions */
  .md-typeset .admonition {
    background-color: var(--hg-light-bg-raised);
    border-left: 4px solid var(--hg-light-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  }

  .md-typeset .admonition-title {
    background-color: var(--hg-light-bg-code);
    border-bottom: 1px solid var(--hg-light-border);
    color: var(--hg-light-accent);
  }

  .md-typeset .admonition-title::before {
    background-color: var(--hg-light-accent);
  }

  /* Feature cards */
  .feature-card {
    background-color: var(--hg-light-bg-raised);
    border: 2px solid var(--hg-light-border-strong);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  }

  .feature-card::before {
    background: linear-gradient(90deg, var(--hg-light-accent), transparent);
  }

  .feature-card:hover {
    border-color: var(--hg-light-accent);
    box-shadow: 0 4px 16px rgba(107, 143, 0, 0.15);
  }

  .feature-icon {
    color: var(--hg-light-accent);
  }

  .feature-title {
    color: var(--hg-light-text-primary) !important;
  }

  .feature-desc {
    color: var(--hg-light-text-secondary) !important;
  }

  /* Ensure all paragraphs are dark in light mode */
  .md-typeset p {
    color: var(--hg-light-text-secondary) !important;
  }

  /* Headings should be dark */
  .md-typeset h1,
  .md-typeset h2,
  .md-typeset h3,
  .md-typeset h4,
  .md-typeset h5,
  .md-typeset h6 {
    color: var(--hg-light-text-primary) !important;
  }

  /* List items dark */
  .md-typeset li {
    color: var(--hg-light-text-secondary) !important;
  }

  /* Quick start section */
  .quick-start {
    background-color: var(--hg-light-bg-code);
    border: 2px solid var(--hg-light-accent);
  }

  .quick-start::before {
    color: var(--hg-light-accent);
  }

  /* Tables */
  .md-typeset table:not([class]) {
    background-color: var(--hg-light-bg-raised);
    border: 2px solid var(--hg-light-border-strong);
  }

  .md-typeset table:not([class]) th {
    background-color: var(--hg-light-bg-code);
    color: var(--hg-light-accent);
    border-bottom: 2px solid var(--hg-light-accent);
  }

  .md-typeset table:not([class]) td {
    border-bottom: 1px solid var(--hg-light-border);
  }

  /* Links - Dark forest green for readability */
  .md-typeset a {
    color: var(--hg-light-accent) !important;  /* Dark forest green */
    border-bottom: 1px solid transparent;
  }

  .md-typeset a:hover {
    color: var(--hg-light-accent-bright) !important;  /* Brighter green on hover */
    text-shadow: none;
    border-bottom-color: var(--hg-light-accent-bright);
  }

  /* Search */
  .md-search__input {
    background-color: var(--hg-light-bg-raised);
    border: 1px solid var(--hg-light-border);
    color: var(--hg-light-text-primary);
  }

  .md-search__input::placeholder {
    color: var(--hg-light-text-muted);
  }

  .md-search__input:focus {
    border-color: var(--hg-light-accent);
    box-shadow: 0 0 12px rgba(107, 143, 0, 0.2);
  }

  /* Footer */
  .md-footer {
    background-color: #2a2a2a;
    border-top: 2px solid var(--hg-light-border-strong);
  }

  /* Scrollbar - Light mode */
  ::-webkit-scrollbar-track {
    background: var(--hg-light-bg-paper);
  }

  ::-webkit-scrollbar-thumb {
    background: var(--hg-light-border-strong);
    border: 2px solid var(--hg-light-bg-paper);
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--hg-light-accent);
  }

  /* Selection - Light mode */
  ::selection {
    background-color: var(--hg-light-accent);
    color: #ffffff;
  }

  /* Graph visualization */
  #graph-viz {
    background-color: var(--hg-light-bg-code);
    border: 2px solid var(--hg-light-border-strong);
  }

  .graph-node {
    background-color: var(--hg-light-accent);
    box-shadow: 0 0 16px rgba(107, 143, 0, 0.4);
  }

  .graph-edge {
    background: linear-gradient(90deg,
      transparent 0%,
      var(--hg-light-accent) 50%,
      transparent 100%
    );
  }
}

/* Responsive */
@media screen and (max-width: 76.1875em) {
  .md-typeset h1:first-of-type {
    font-size: 2.5rem;
    line-height: 1.3;  /* Maintain proper spacing on mobile */
  }

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

/* Print */
@media print {
  .md-header,
  .md-sidebar,
  .md-footer {
    display: none;
  }
}
