/* ==========================================================================
   City2Graph Documentation Theme
   A modern, Apple-inspired glassmorphism theme for MkDocs Material
   ========================================================================== */

/* ==========================================================================
   1. FONTS & IMPORTS
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Fira+Code:wght@400;500;600&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ==========================================================================
   2. CSS VARIABLES - Light Mode (Default)
   ========================================================================== */
:root,
[data-md-color-scheme="city2graph-light"] {
  color-scheme: light;

  /* Brand Colors */
  --md-primary-fg-color: #2563eb;
  --md-primary-fg-color--light: #3b82f6;
  --md-primary-fg-color--dark: #1d4ed8;
  --md-accent-fg-color: #8b5cf6;
  --md-primary-fg-color--rgb: 37, 99, 235;
  --md-accent-fg-color--rgb: 139, 92, 246;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.60);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.05);
  --glass-blur: 30px;
  --glass-saturate: 180%;
  --header-bg: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.3));
  --header-border: rgba(255, 255, 255, 0.3);

  /* Typography */
  --md-text-font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --md-heading-font-family: "Outfit", sans-serif;
  --md-code-font-family: "Fira Code", monospace;

  /* Colors */
  --doc-bg-color: #ffffff;
  --doc-text-color: #1d1d1f;
  --doc-heading-color: #1d1d1f;
  --doc-muted-color: #86868b;
  --link-color: var(--md-primary-fg-color);
  --link-hover-color: var(--md-primary-fg-color--dark);

  /* Layout */
  --doc-max-width: 60rem;
  --doc-content-padding: 2.5rem;

  /* Components */
  --card-radius: 18px;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  --card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.08);
  --image-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.12), 0 6px 12px -4px rgba(0, 0, 0, 0.08);

  /* Code Blocks */
  --code-bg: #f5f5f7;
  --code-border: rgba(0, 0, 0, 0.05);
  --code-text: #1d1d1f;
  --inline-code-bg: rgba(var(--md-primary-fg-color--rgb), 0.1);
}

/* ==========================================================================
   3. CSS VARIABLES - Dark Mode
   ========================================================================== */
[data-md-color-scheme="city2graph-dark"] {
  color-scheme: dark;

  /* Brand Colors - Lighter for dark mode */
  --md-primary-fg-color: #60a5fa;
  --md-primary-fg-color--light: #93c5fd;
  --md-primary-fg-color--dark: #3b82f6;
  --md-accent-fg-color: #a78bfa;
  --md-primary-fg-color--rgb: 96, 165, 250;
  --md-accent-fg-color--rgb: 167, 139, 250;

  /* Glassmorphism - Dark */
  --glass-bg: rgba(20, 20, 20, 0.60);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  --header-bg: linear-gradient(to bottom, rgba(20, 20, 20, 0.5), rgba(20, 20, 20, 0.3));
  --header-border: rgba(255, 255, 255, 0.05);

  /* Colors - Dark */
  --doc-bg-color: #000000;
  --doc-text-color: #f5f5f7;
  --doc-heading-color: #ffffff;
  --doc-muted-color: #a1a1a6;
  --link-color: #93c5fd;
  --link-hover-color: #bfdbfe;

  /* Components - Dark */
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
  --image-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.5), 0 6px 12px -4px rgba(0, 0, 0, 0.3);

  /* Code Blocks - Dark */
  --code-bg: #1c1c1e;
  --code-border: rgba(255, 255, 255, 0.1);
  --code-text: #d4d4d4;
  --inline-code-bg: rgba(255, 255, 255, 0.1);

  /* Syntax Highlighting - Dark Mode (Dracula-inspired) */
  --md-code-hl-color: #f8f8f2;
  --md-code-hl-number-color: #bd93f9;
  --md-code-hl-special-color: #ff79c6;
  --md-code-hl-function-color: #8be9fd;
  --md-code-hl-constant-color: #bd93f9;
  --md-code-hl-keyword-color: #ff79c6;
  --md-code-hl-string-color: #f1fa8c;
  --md-code-hl-name-color: #f8f8f2;
  --md-code-hl-operator-color: #ff79c6;
  --md-code-hl-punctuation-color: #f8f8f2;
  --md-code-hl-comment-color: #6272a4;
  --md-code-hl-generic-color: #f8f8f2;
  --md-code-hl-variable-color: #f8f8f2;
}

/* ==========================================================================
   4. GLOBAL STYLES
   ========================================================================== */
.md-grid {
  max-width: var(--doc-max-width);
}

body {
  background-color: var(--doc-bg-color);
  background-image: none;
  font-size: 17px;
  line-height: 1.6;
  color: var(--doc-text-color);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   5. TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--md-heading-font-family);
  color: var(--doc-heading-color);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 2em;
  margin-bottom: 0.8em;
}

h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--md-primary-fg-color--dark) 0%, var(--md-primary-fg-color) 50%, var(--md-accent-fg-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1em;
  line-height: 1.1;
}

h2 {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(120deg, var(--doc-heading-color) 0%, var(--md-primary-fg-color) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border-bottom: none;
  margin-top: 2.5em;
  line-height: 1.2;
}

/* ==========================================================================
   6. HEADER & NAVIGATION
   ========================================================================== */

/* --- Header --- */
.md-header {
  background: var(--header-bg);
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  border-bottom: 1px solid var(--header-border);
  box-shadow: var(--glass-shadow);
  color: var(--doc-text-color);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* --- Logo --- */
.md-header__button.md-logo img,
.md-nav__title .md-logo img {
  height: 3rem;
  width: auto;
  min-width: 100px;
}

[data-md-color-scheme="city2graph-dark"] .md-header__button.md-logo img,
[data-md-color-scheme="city2graph-dark"] .md-nav__title .md-logo img {
  content: url("../assets/logos/city2graph_logo_wide_dark.png");
}

/* --- Header Tabs --- */
.md-tabs {
  background-color: transparent;
  color: var(--doc-text-color);
  border-bottom: none;
}

.md-tabs__list {
  margin: 0;
  padding: 0;
}

.md-tabs__item {
  padding: 0 0.2rem;
}

.md-tabs__link {
  color: var(--doc-text-color);
  opacity: 0.7;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  margin-top: 0.2rem;
  font-weight: 500;
  border: none !important;
}

.md-tabs__link:hover {
  opacity: 1;
  color: var(--md-primary-fg-color);
  background-color: transparent;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 20px rgba(var(--md-primary-fg-color--rgb), 0.2);
}

.md-tabs__link--active {
  opacity: 1;
  color: var(--md-primary-fg-color);
  background-color: rgba(var(--md-primary-fg-color--rgb), 0.12);
  font-weight: 600;
  transform: translateY(0);
  box-shadow: none;
}

[data-md-color-scheme="city2graph-dark"] .md-tabs__link:hover {
  background-color: transparent;
  color: var(--md-primary-fg-color--light);
  box-shadow: none !important;
}

[data-md-color-scheme="city2graph-dark"] .md-tabs__link--active {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--md-primary-fg-color--light);
}

/* --- Search Bar --- */
.md-search__form {
  background-color: transparent !important;
  border-radius: 14px;
  overflow: hidden;
}

.md-search__input {
  background-color: rgba(255, 255, 255, 0.6) !important;
  backdrop-filter: blur(15px);
  border: 1px solid rgba(0, 0, 0, 0.15) !important;
  border-radius: 14px;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.05);
  color: var(--doc-text-color) !important;
}

.md-search__input::placeholder {
  color: var(--doc-muted-color) !important;
}

.md-search__icon {
  color: var(--doc-muted-color) !important;
}

.md-search__icon:hover {
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .md-search__form {
  background-color: transparent !important;
}

[data-md-color-scheme="city2graph-dark"] .md-search__input {
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* --- Source/Repo Button --- */
.md-header__source {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.md-source,
.md-source__repository,
.md-source__facts {
  visibility: visible !important;
  opacity: 1 !important;
}

[data-md-color-scheme="city2graph-light"] .md-source,
[data-md-color-scheme="city2graph-light"] .md-source__repository,
[data-md-color-scheme="city2graph-light"] .md-source__facts {
  color: #000000 !important;
}

[data-md-color-scheme="city2graph-light"] .md-source {
  background-color: transparent !important;
  border: none !important;
}

[data-md-color-scheme="city2graph-dark"] .md-source,
[data-md-color-scheme="city2graph-dark"] .md-source__repository,
[data-md-color-scheme="city2graph-dark"] .md-source__facts {
  color: #ffffff !important;
}

/* ==========================================================================
   7. SIDEBAR & NAVIGATION
   ========================================================================== */

/* --- Sidebar Container (Dark Mode) --- */
[data-md-color-scheme="city2graph-dark"] .md-sidebar,
[data-md-color-scheme="city2graph-dark"] .md-sidebar__scrollwrap,
[data-md-color-scheme="city2graph-dark"] .md-sidebar__inner,
[data-md-color-scheme="city2graph-dark"] .md-nav,
[data-md-color-scheme="city2graph-dark"] .md-nav__list {
  background: transparent !important;
  box-shadow: none !important;
}

/* --- Navigation Links (Dark Mode) --- */
[data-md-color-scheme="city2graph-dark"] .md-nav__link {
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .md-nav__link:hover,
[data-md-color-scheme="city2graph-dark"] .md-nav__link--active,
[data-md-color-scheme="city2graph-dark"] .md-nav__link[aria-current="page"] {
  color: var(--link-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .md-nav__link--active {
  font-weight: 600;
  background: transparent !important;
  box-shadow: none !important;
}

/* --- Navigation Icons & Version Selector --- */
[data-md-color-scheme="city2graph-dark"] .md-nav__icon,
[data-md-color-scheme="city2graph-dark"] .md-nav__button,
[data-md-color-scheme="city2graph-dark"] .md-version,
[data-md-color-scheme="city2graph-dark"] .md-version__current {
  color: var(--doc-text-color) !important;
}

/* ==========================================================================
   8. MOBILE NAVIGATION
   ========================================================================== */

/* --- Mobile Drawer Header --- */
.md-nav__title {
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  border-bottom: 1px solid var(--header-border);
  box-shadow: var(--glass-shadow);
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-light"] .md-nav__title {
  background: var(--header-bg) !important;
  color: #000000 !important;
}

[data-md-color-scheme="city2graph-dark"] .md-nav__title {
  background: linear-gradient(to bottom, rgba(20, 20, 20, 0.95), rgba(20, 20, 20, 0.9)) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--doc-text-color) !important;
}

/* --- Custom Mobile Drawer Header --- */
.custom-drawer-header {
  display: flex;
  background-color: rgba(255, 255, 255, 0.5);
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
  width: 100%;
}

.mobile-repo-button {
  display: flex !important;
  border-radius: 8px;
  padding: 0.5rem;
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .mobile-repo-button {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .custom-drawer-header {
  background-color: transparent;
}

.mobile-version-selector {
  display: block !important;
  margin-top: 0.5rem;
}

/* --- Primary Navigation (Mobile Drawer - Dark Mode) --- */
[data-md-color-scheme="city2graph-dark"] .md-nav--primary,
[data-md-color-scheme="city2graph-dark"] .md-nav--primary .md-nav {
  background: rgba(15, 15, 15, 0.9) !important;
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
}

[data-md-color-scheme="city2graph-dark"] .md-nav--primary .md-nav__item {
  border-top-color: rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="city2graph-dark"] .md-nav--primary .md-nav__link {
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .md-nav--primary .md-nav__link:hover,
[data-md-color-scheme="city2graph-dark"] .md-nav--primary .md-nav__link--active {
  color: var(--link-color) !important;
}

/* --- Section Labels (e.g., "API Reference") --- */
[data-md-color-scheme="city2graph-dark"] .md-nav__item--nested > .md-nav__link,
[data-md-color-scheme="city2graph-dark"] .md-nav__item--section > .md-nav__link {
  color: var(--doc-text-color) !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

[data-md-color-scheme="city2graph-dark"] .md-nav__item--section > .md-nav__link--active {
  color: var(--link-color) !important;
  font-weight: 600;
}

[data-md-color-scheme="city2graph-dark"] .md-nav__item--section {
  background: transparent !important;
}

/* --- Mobile Nav Source (GitHub link) --- */
[data-md-color-scheme="city2graph-light"] .md-nav__source {
  background-color: #ffffff !important;
  color: #000000 !important;
}

[data-md-color-scheme="city2graph-dark"] .md-nav__source {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--doc-text-color) !important;
}

/* --- Secondary Navigation (Table of Contents - Dark Mode) --- */
[data-md-color-scheme="city2graph-dark"] .md-nav--secondary,
[data-md-color-scheme="city2graph-dark"] .md-nav--secondary .md-nav {
  background: rgba(15, 15, 15, 0.9) !important;
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
}

[data-md-color-scheme="city2graph-dark"] .md-nav--secondary .md-nav__link {
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .md-nav--secondary .md-nav__title {
  background: linear-gradient(to bottom, rgba(20, 20, 20, 0.95), rgba(20, 20, 20, 0.9)) !important;
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  color: var(--doc-text-color) !important;
  box-shadow: var(--glass-shadow);
}

/* ==========================================================================
   9. CONTENT COMPONENTS
   ========================================================================== */

/* --- Admonitions (Glass Cards) --- */
.md-typeset .admonition,
.md-typeset details {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--card-radius);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}

.md-typeset .admonition-title,
.md-typeset summary {
  background-color: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid var(--glass-border);
  font-weight: 600;
}

[data-md-color-scheme="city2graph-dark"] .md-typeset .admonition,
[data-md-color-scheme="city2graph-dark"] .md-typeset details {
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .md-typeset .admonition .admonition-title,
[data-md-color-scheme="city2graph-dark"] .md-typeset summary {
  color: var(--doc-heading-color) !important;
}

/* --- See Also Admonition Fix (Dark Mode) --- */
[data-md-color-scheme="city2graph-dark"] details.see-also,
[data-md-color-scheme="city2graph-dark"] details.see-also summary,
[data-md-color-scheme="city2graph-dark"] details.see-also p,
[data-md-color-scheme="city2graph-dark"] details.see-also li,
[data-md-color-scheme="city2graph-dark"] details.see-also span,
[data-md-color-scheme="city2graph-dark"] details.see-also dl,
[data-md-color-scheme="city2graph-dark"] details.see-also dt,
[data-md-color-scheme="city2graph-dark"] details.see-also dd {
  color: var(--doc-text-color) !important;
}

[data-md-color-scheme="city2graph-dark"] details.see-also a {
  color: var(--link-color) !important;
}

[data-md-color-scheme="city2graph-dark"] details.see-also code {
  background-color: var(--inline-code-bg) !important;
  border: none !important;
  color: var(--doc-text-color) !important;
}

/* --- Buttons --- */
.md-typeset .md-button {
  border-radius: 999px;
  padding: 0.6em 1.6em;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-typeset .md-button--primary {
  background: var(--md-primary-fg-color);
  border: none;
  box-shadow: 0 4px 14px 0 rgba(var(--md-primary-fg-color--rgb), 0.39);
}

.md-typeset .md-button--primary:hover {
  background: var(--md-primary-fg-color--dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--md-primary-fg-color--rgb), 0.23);
}

/* --- Images --- */
.md-typeset img {
  border-radius: var(--card-radius);
  box-shadow: var(--image-shadow);
  border: 1px solid var(--glass-border);
  max-width: 100%;
  box-sizing: border-box;
}

/* Make standalone images fill the width to match code blocks */
.md-typeset p > img:only-of-type,
.md-typeset p > a:only-of-type > img:only-of-type {
  width: 100% !important;
  height: auto;
  display: block;
}

/* Limit width on desktop for specific images */
@media screen and (min-width: 60em) {
  .md-typeset p > img.desktop-limit-width:only-of-type,
  .md-typeset p > a > img.desktop-limit-width:only-of-type,
  .md-typeset video.desktop-limit-width {
    max-width: 800px !important;
    width: 100% !important;
    height: auto;
    margin: 0 auto;
    display: block;
  }
}

/* Limit text width utility */
.limit-text-width {
  max-width: 800px;
  margin: 0 auto;
}

/* --- Tables --- */
.md-typeset table:not([class]) {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--card-radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
  display: inline-block;
}

.md-typeset table:not([class]) th {
  background-color: rgba(var(--md-primary-fg-color--rgb), 0.05);
  color: var(--doc-heading-color);
}

.md-typeset table:not([class]) tr:hover {
  box-shadow: none !important;
  background-color: transparent !important;
}

/* ==========================================================================
   10. CODE BLOCKS
   ========================================================================== */

/* --- Base Code Block Style --- */
.md-typeset pre {
  background: var(--code-bg);
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  margin-bottom: 1em;
  overflow: auto;
  padding: 0.5em 0.8em !important;
  position: relative;
  font-family: var(--md-code-font-family);
  font-size: 0.85em;
  line-height: 1.4;
}

[data-md-color-scheme="city2graph-dark"] .md-typeset pre {
  color: var(--code-text);
}

.md-typeset pre > code {
  font-family: var(--md-code-font-family);
  font-size: inherit;
  line-height: inherit;
  background: transparent;
  padding: 0 !important;
  display: inline-block;
  min-width: 100%;
}

/* --- Inline Code --- */
.md-typeset code {
  background-color: var(--inline-code-bg);
  color: var(--md-primary-fg-color);
  border-radius: 6px;
  padding: 0 0.3em;
  font-size: 0.9em;
  font-weight: 500;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* --- Code Block Nav & Copy Button --- */
.md-code__nav {
  background-color: transparent !important;
}

.md-code__button {
  background-color: transparent !important;
  border-radius: 4px !important;
  opacity: 1 !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-code__button:hover {
  transform: scale(1.05);
}

/* Light Mode */
[data-md-color-scheme="city2graph-light"] .md-code__button {
  color: rgba(0, 0, 0, 0.5) !important;
}

[data-md-color-scheme="city2graph-light"] .md-code__button:hover {
  color: rgba(0, 0, 0, 0.8) !important;
  background-color: rgba(0, 0, 0, 0.08) !important;
}

/* Dark Mode */
[data-md-color-scheme="city2graph-dark"] .md-code__button {
  color: rgba(255, 255, 255, 0.9) !important;
}

[data-md-color-scheme="city2graph-dark"] .md-code__button:hover {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.15) !important;
}

/* ==========================================================================
   11. NOTEBOOK STYLING
   ========================================================================== */

/* --- Hide Prompts --- */
.jp-InputPrompt,
.jp-OutputPrompt {
  display: none !important;
}

/* --- Base Reset for Notebook Cells --- */
.jp-CodeCell,
.jp-Cell,
.jp-InputArea,
.jp-InputArea-editor,
.jp-RenderedHTMLCommon pre,
.code_cell .highlight pre,
.md-content__inner div > div > div > pre {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* --- Notebook Code Blocks (Overrides) --- */
.jp-InputArea-editor,
.code_cell .highlight pre,
.highlight-ipynb pre {
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
  font-size: 1em;
  padding: 0.8em 1em !important;
  font-family: var(--md-code-font-family);
}

/* --- Light Mode Notebook Styling --- */
[data-md-color-scheme="city2graph-light"] .jp-Cell,
[data-md-color-scheme="city2graph-light"] .jp-Cell-inputWrapper,
[data-md-color-scheme="city2graph-light"] .jp-InputArea,
[data-md-color-scheme="city2graph-light"] .jp-InputPrompt,
[data-md-color-scheme="city2graph-light"] .jp-InputArea-editor,
[data-md-color-scheme="city2graph-light"] .jp-CodeMirrorEditor,
[data-md-color-scheme="city2graph-light"] .CodeMirror,
[data-md-color-scheme="city2graph-light"] .highlight-ipynb,
[data-md-color-scheme="city2graph-light"] .highlight {
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

[data-md-color-scheme="city2graph-light"] .highlight-ipynb pre {
  background-color: var(--code-bg) !important;
  color: var(--code-text) !important;
  margin-bottom: 0.8em !important;
}

[data-md-color-scheme="city2graph-light"] .highlight-ipynb pre:hover {
  background-color: var(--code-bg) !important;
}

/* --- Dark Mode Notebook Styling --- */
[data-md-color-scheme="city2graph-dark"] .jp-Cell,
[data-md-color-scheme="city2graph-dark"] .jp-Cell-inputWrapper,
[data-md-color-scheme="city2graph-dark"] .jp-InputArea,
[data-md-color-scheme="city2graph-dark"] .jp-InputPrompt,
[data-md-color-scheme="city2graph-dark"] .jp-CodeMirrorEditor,
[data-md-color-scheme="city2graph-dark"] .CodeMirror,
[data-md-color-scheme="city2graph-dark"] .highlight-ipynb,
[data-md-color-scheme="city2graph-dark"] .code_cell .highlight {
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

[data-md-color-scheme="city2graph-dark"] .jp-InputArea-editor,
[data-md-color-scheme="city2graph-dark"] .code_cell .highlight pre,
[data-md-color-scheme="city2graph-dark"] .highlight-ipynb pre {
  background: var(--code-bg) !important;
  color: var(--code-text);
}

[data-md-color-scheme="city2graph-dark"] .jp-InputArea-editor:hover,
[data-md-color-scheme="city2graph-dark"] .code_cell .highlight pre:hover,
[data-md-color-scheme="city2graph-dark"] .highlight-ipynb pre:hover {
  border-color: rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6) !important;
}

/* --- Cell Spacing --- */
[data-md-color-scheme="city2graph-dark"] .jp-Cell,
[data-md-color-scheme="city2graph-dark"] .jp-CodeCell,
[data-md-color-scheme="city2graph-dark"] .jp-MarkdownCell,
[data-md-color-scheme="city2graph-light"] .jp-Cell,
[data-md-color-scheme="city2graph-light"] .jp-CodeCell,
[data-md-color-scheme="city2graph-light"] .jp-MarkdownCell {
  margin-bottom: 1.0em !important;
}

/* --- Output Cells (Reset styling) --- */
.md-typeset .jp-OutputArea-output pre,
.jp-OutputArea-output pre {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0 !important;
}

[data-md-color-scheme="city2graph-dark"] .md-typeset .jp-OutputArea-output pre,
[data-md-color-scheme="city2graph-dark"] .jp-OutputArea-output pre {
  color: #c9d1d9 !important;
}

[data-md-color-scheme="city2graph-dark"] .jp-OutputArea-output pre {
  font-size: 0.9em;
  margin-left: 0.5em;
}

[data-md-color-scheme="city2graph-light"] .md-typeset .jp-OutputArea-output pre,
[data-md-color-scheme="city2graph-light"] .jp-OutputArea-output pre {
  color: var(--code-text) !important;
}

/* --- Notebook Syntax Highlighting --- */
:is(.code_cell .highlight, .highlight-ipynb) :is(.k, .kd, .kn, .kp, .kr, .kt) {
  color: var(--md-code-hl-keyword-color) !important;
}

:is(.code_cell .highlight, .highlight-ipynb) :is(.n, .na, .nb, .bp, .nc, .no, .nd, .ni, .ne, .nf, .fm, .nl, .nn, .nt, .nv, .vc, .vg, .vi) {
  color: var(--md-code-hl-name-color) !important;
}

:is(.code_cell .highlight, .highlight-ipynb) :is(.s, .sa, .sb, .sc, .dl, .sd, .s2, .se, .sh, .si, .sx, .sr, .s1, .ss) {
  color: var(--md-code-hl-string-color) !important;
}

:is(.code_cell .highlight, .highlight-ipynb) :is(.m, .mb, .mf, .mh, .mi, .il, .mo) {
  color: var(--md-code-hl-number-color) !important;
}

:is(.code_cell .highlight, .highlight-ipynb) :is(.o, .ow) {
  color: var(--md-code-hl-operator-color) !important;
}

:is(.code_cell .highlight, .highlight-ipynb) :is(.c, .ch, .cm, .cp, .cpf, .c1, .cs) {
  color: var(--md-code-hl-comment-color) !important;
}

:is(.code_cell .highlight, .highlight-ipynb) .p {
  color: var(--md-code-hl-punctuation-color) !important;
}

/* --- Notebook DataFrames / Tables (Dark Mode) --- */
[data-md-color-scheme="city2graph-dark"] .jp-RenderedHTMLCommon table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  margin-top: 0.5em;
  font-size: 0.85em;
}

[data-md-color-scheme="city2graph-dark"] .jp-RenderedHTMLCommon table th {
  background: rgba(255, 255, 255, 0.05) !important;
  color: #e1e1e3 !important;
  font-weight: 600;
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

[data-md-color-scheme="city2graph-dark"] .jp-RenderedHTMLCommon table td {
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: #d1d5db !important;
}

[data-md-color-scheme="city2graph-dark"] .jp-RenderedHTMLCommon table tbody tr:nth-child(odd),
[data-md-color-scheme="city2graph-dark"] .jp-RenderedHTMLCommon table tbody tr:hover {
  background: transparent !important;
}

/* --- Notebook Plot Images (Dark Mode) --- */
[data-md-color-scheme="city2graph-dark"] .jp-OutputArea-output img {
  background-color: transparent;
  padding: 0;
  border-radius: 4px;
  margin-top: 0.5em;
}

/* ==========================================================================
   12. API DOCUMENTATION (mkdocstrings)
   ========================================================================== */

/* --- Container --- */
.doc-object {
  margin-bottom: 4em !important;
}

/* --- Headings --- */
.doc-heading {
  margin-top: 0 !important;
  margin-bottom: 0.5em !important;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding-bottom: 0.4em;
}

[data-md-color-scheme="city2graph-dark"] .doc-heading {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.doc-heading code {
  font-family: var(--md-heading-font-family);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: transparent !important;
  padding: 0;
  color: var(--md-primary-fg-color);
}

/* --- Signatures --- */
.doc-signature {
  font-family: var(--md-code-font-family);
  font-size: 0.92em;
  line-height: 1.4;
  background: rgba(var(--md-primary-fg-color--rgb), 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 0.5em 0.7em;
  margin-bottom: 1em;
  overflow-x: auto;
  white-space: pre-wrap;
  color: var(--doc-text-color);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.01);
}

[data-md-color-scheme="city2graph-dark"] .doc-signature {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.doc-signature pre,
[data-md-color-scheme="city2graph-dark"] .doc-signature pre {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* --- Content & Descriptions --- */
.doc-contents {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--doc-text-color);
}

.doc-contents p {
  margin-bottom: 0.6em;
}

/* --- Section Titles --- */
.doc-section-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--doc-heading-color);
  margin-top: 1.5em;
  margin-bottom: 0.6em;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.2em;
  display: block;
  width: 100%;
}

/* --- Parameter Tables --- */
.md-typeset .doc-contents table:not([class]) td:first-child code {
  color: var(--doc-text-color);
  background-color: rgba(0, 0, 0, 0.05);
  font-weight: 600;
}

[data-md-color-scheme="city2graph-dark"] .md-typeset .doc-contents table:not([class]) td:first-child code {
  background-color: var(--inline-code-bg);
}

/* --- Parameter Definition Lists --- */
.md-typeset .doc-contents dl {
  margin-top: 0.5em;
  margin-bottom: 1em;
  display: grid;
  grid-template-columns: max-content auto;
  column-gap: 1.5em;
  row-gap: 0.5em;
  align-items: baseline;
}

.md-typeset .doc-contents dt {
  font-family: var(--md-code-font-family);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--doc-heading-color);
  grid-column: 1;
  margin: 0;
}

.md-typeset .doc-contents dt code {
  font-size: 0.9em;
  background: rgba(0, 0, 0, 0.04);
  color: var(--doc-text-color);
  padding: 0.1em 0.3em;
  border-radius: 4px;
}

[data-md-color-scheme="city2graph-dark"] .md-typeset .doc-contents dt code {
  color: var(--doc-text-color);
  background: var(--inline-code-bg);
}

.md-typeset .doc-contents dd {
  font-size: 0.8125rem;
  color: var(--doc-text-color);
  grid-column: 2;
  margin: 0;
}

.md-typeset .doc-contents dd p {
  margin-bottom: 0.4em;
}

@media (max-width: 600px) {
  .md-typeset .doc-contents dl {
    display: block;
  }
  .md-typeset .doc-contents dt {
    margin-top: 0.8em;
    margin-bottom: 0.2em;
  }
  .md-typeset .doc-contents dd {
    margin-left: 1em;
    margin-bottom: 0.8em;
  }
}

/* --- Labels --- */
.doc-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15em 0.5em;
  border-radius: 4px;
  background-color: rgba(var(--md-accent-fg-color--rgb), 0.15);
  color: var(--md-accent-fg-color);
  vertical-align: middle;
  margin-left: 0.5em;
  font-weight: 700;
}

/* --- Hide Unwanted ToC Items --- */
.md-nav--secondary .md-nav__item:has(.doc-symbol-module),
.md-nav--secondary .md-nav__item:has(.doc-symbol-class),
.md-nav--secondary .md-nav__item:has(.doc-symbol-attribute),
.md-nav--secondary .md-nav__item:has(a[href$="#functions"]),
.md-nav--secondary .md-nav__item:has(a[href$="#classes"]),
.md-nav--secondary .md-nav__item:has(a[href$="#attributes"]) {
  display: none;
}

/* ==========================================================================
   13. SCROLLBARS
   ========================================================================== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(150, 150, 150, 0.3);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(150, 150, 150, 0.5);
}

/* ==========================================================================
   14. SIDEBAR FIXES (Dark Mode)
   ========================================================================== */

/* --- Remove Masks --- */
.md-sidebar__scrollwrap {
  mask-image: none !important;
  -webkit-mask-image: none !important;
}

/* --- Remove Pseudo-element Backgrounds --- */
[data-md-color-scheme="city2graph-dark"] .md-sidebar__scrollwrap::before,
[data-md-color-scheme="city2graph-dark"] .md-sidebar__scrollwrap::after,
[data-md-color-scheme="city2graph-dark"] .md-nav__title::before,
[data-md-color-scheme="city2graph-dark"] .md-nav__title::after {
  background: none !important;
  box-shadow: none !important;
  display: none !important;
  content: none !important;
}

/* --- Nav Title Reset --- */
[data-md-color-scheme="city2graph-dark"] .md-nav__title {
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: none !important;
}


/* --- Section Header Pseudo-elements --- */
[data-md-color-scheme="city2graph-dark"] .md-nav__item--section > .md-nav__link::after,
[data-md-color-scheme="city2graph-dark"] .md-nav__item--nested > .md-nav__link::after {
  display: none !important;
  content: none !important;
}

/* --- Sidebar Top Offset Fix --- */
@media screen and (min-width: 76.25em) {
  .md-sidebar {
    top: 6rem !important;
  }
}


/* ==========================================================================
   15. BREADCRUMBS
   ========================================================================== */
.md-path__link {
  color: var(--doc-muted-color);
  transition: color 0.25s;
  font-weight: 500;
  font-size: 0.5rem;
}

.md-path__link:hover {
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="city2graph-dark"] .md-path__link:hover {
  color: var(--md-primary-fg-color--light);
}

/* ==========================================================================
   16. LINKS (Dark Mode Readability)
   ========================================================================== */

/* --- Content Links --- */
[data-md-color-scheme="city2graph-dark"] .md-typeset a:not(.md-button):not(.md-nav__link):not(.md-source):not(.md-header__button):not(.md-logo):not([class^="md-"]),
[data-md-color-scheme="city2graph-dark"] .md-content a,
[data-md-color-scheme="city2graph-dark"] .md-content__inner a,
[data-md-color-scheme="city2graph-dark"] .md-typeset ul li a,
[data-md-color-scheme="city2graph-dark"] .md-typeset ol li a {
  color: var(--link-color) !important;
}

[data-md-color-scheme="city2graph-dark"] .md-typeset a:not(.md-button):not(.md-nav__link):not(.md-source):not(.md-header__button):not(.md-logo):not([class^="md-"]):hover,
[data-md-color-scheme="city2graph-dark"] .md-content a:hover,
[data-md-color-scheme="city2graph-dark"] .md-content__inner a:hover,
[data-md-color-scheme="city2graph-dark"] .md-typeset ul li a:hover,
[data-md-color-scheme="city2graph-dark"] .md-typeset ol li a:hover {
  color: var(--link-hover-color) !important;
}