/* ==========================================================================
   Color System & Variables
   ========================================================================== */

:root {
  /* Scinteco brand colors */
  --scinteco-cyan: #00beed;
  --scinteco-cyan-hover: #0098c7;

  /* Improve colors from improverse.net */
  --color-improve-blue: #0066CC;
  --color-improve-dark: #001A33;
  --color-improve-light: #E6F2FF;
  --color-galaxy: #4A00E0;
  --color-star: #FFC700;

  /* Modern color palette */
  --primary-blue: #2563eb;
  --primary-blue-hover: #1d4ed8;
  --light-gray: #f8f9fa;
  --medium-gray: #e5e7eb;
  --dark-gray: #6b7280;
  --text-color: #1f2937;
  --white: #ffffff;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

/* ==========================================================================
   Typography
   ========================================================================== */

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #ededed;
}

/* Dark mode body text */
[data-bs-theme="dark"] body {
  color: #f9fafb !important;
  background-color: #0d1117 !important;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-top: 1.5em;
  margin-bottom: 0.75em;
  color: var(--text-color);
}

/* Dark mode headings */
[data-bs-theme="dark"] h1,
[data-bs-theme="dark"] h2,
[data-bs-theme="dark"] h3,
[data-bs-theme="dark"] h4,
[data-bs-theme="dark"] h5,
[data-bs-theme="dark"] h6 {
  color: #f9fafb !important;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  line-height: 1.3;
  margin-top: 0.25em;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.4;
}

/* Reduce spacing when h3 follows h2 */
h2 + h3,
.section.level2 h3:first-of-type {
  margin-top: 0.5em;
}

/* Heading level 2 - remove bold (preserve existing behavior) */
.level2 h3 {
  font-weight: normal !important;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

/* Minimal modern navbar */
.navbar {
  background: var(--white) !important;
  border-bottom: 1px solid var(--medium-gray);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  padding-top: var(--spacing-xs) !important;
  padding-bottom: var(--spacing-xs) !important;
}

/* Dark mode navbar */
[data-bs-theme="dark"] .navbar {
  background: #1f2937 !important;
  border-bottom-color: #374151;
}

/* Navbar brand */
.navbar-brand img {
  height: 37px !important;
  width: auto !important;
  max-height: 37px !important;
}

@media (min-width: 768px) {
  .navbar-brand img {
    height: 45px !important;
    max-height: 45px !important;
  }
}

.navbar-brand:hover {
  color: var(--scinteco-cyan) !important;
}

/* Navbar links */
.navbar-nav .nav-link {
  color: var(--text-color) !important;
  font-weight: normal;
  transition: color 0.2s ease;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--scinteco-cyan) !important;
}

/* Dark mode navbar text */
[data-bs-theme="dark"] .navbar-nav .nav-link {
  color: #ffffff !important;
}

/* Dropdown menus */
.navbar-nav .dropdown-menu {
  border: 1px solid var(--medium-gray);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: var(--spacing-sm);
}

.navbar-nav .dropdown-menu .dropdown-item {
  color: var(--text-color) !important;
  border-radius: 4px;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: all 0.2s ease;
}

.navbar-nav .dropdown-menu .dropdown-item:hover,
.navbar-nav .dropdown-menu .dropdown-item:focus,
.navbar-nav .dropdown-menu .dropdown-item.active {
  color: var(--scinteco-cyan) !important;
  background-color: var(--light-gray) !important;
}

/* Dark mode dropdown */
[data-bs-theme="dark"] .navbar-nav .dropdown-menu .dropdown-item {
  color: #ffffff !important;
}

[data-bs-theme="dark"] .navbar-nav .dropdown-menu .dropdown-item:hover {
  background-color: #374151 !important;
}

/* Highlight "How to..." dropdown item */
.navbar-nav .dropdown-menu .dropdown-item[href$="HowTo.html"] {
  background-color: #fff3cd !important;
  font-weight: 600 !important;
  border-left: 3px solid #ffc107 !important;
}

.navbar-nav .dropdown-menu .dropdown-item[href$="HowTo.html"]:hover {
  background-color: #ffe69c !important;
}

/* Dark mode "How to..." highlight */
[data-bs-theme="dark"] .navbar-nav .dropdown-menu .dropdown-item[href$="HowTo.html"] {
  background-color: #4a4320 !important;
  border-left: 3px solid #ffc107 !important;
}

[data-bs-theme="dark"] .navbar-nav .dropdown-menu .dropdown-item[href$="HowTo.html"]:hover {
  background-color: #5e5628 !important;
}

/* ==========================================================================
   Links
   ========================================================================== */

a {
  color: var(--scinteco-cyan) !important;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus {
  color: var(--scinteco-cyan-hover) !important;
  text-decoration: underline;
}

/* Table of contents links */
.toc a {
  color: var(--scinteco-cyan) !important;
}

.toc a:hover {
  color: var(--scinteco-cyan-hover) !important;
}

/* Reference page links */
.template-reference-index .ref-links a {
  color: var(--scinteco-cyan) !important;
}

/* News/changelog links */
.template-news .contents a {
  color: var(--scinteco-cyan) !important;
}

/* Content area links */
.content a,
.main a {
  color: var(--scinteco-cyan) !important;
}

.content a:hover,
.main a:hover {
  color: var(--scinteco-cyan-hover) !important;
}

/* ==========================================================================
   Page Layout & Sections
   ========================================================================== */

/* Modern card-based sections */
.section {
  background: var(--white);
  border-radius: 8px;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.section:hover {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Dark mode sections */
[data-bs-theme="dark"] .section {
  background: #1f2937;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Section level1 - no border */
.section.level1 {
  border: none !important;
  box-shadow: none !important;
  background-color: #ededed !important;
}

/* Dark mode section level1 - preserve dark background */
[data-bs-theme="dark"] .section.level1 {
  background-color: #1f2937 !important;
}

/* Section level2 specific styling */
.section.level2 {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .section.level2 {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Section level3 - no border, no padding */
.section.level3 {
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

/* Index page - remove vertical padding from level3 sections */
.template-home .section.level3 {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

/* Reference index - remove margins from title sections (those with h2) */
.template-reference-index .section.level2:has(h2) {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  /* Remove bottom rounded corners */
  border-bottom-left-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
  /* Shadow on top and sides only - use negative spread to prevent downward blur */
  box-shadow: 0 -5px 15px -5px rgba(0, 0, 0, 0.1), 5px -2px 15px -8px rgba(0, 0, 0, 0.1), -5px -2px 15px -8px rgba(0, 0, 0, 0.1) !important;
  padding-bottom: var(--spacing-md) !important;
}

[data-bs-theme="dark"] .template-reference-index .section.level2:has(h2) {
  box-shadow: 0 -5px 15px -5px rgba(0, 0, 0, 0.3), 5px -2px 15px -8px rgba(0, 0, 0, 0.3), -5px -2px 15px -8px rgba(0, 0, 0, 0.3) !important;
}

/* Function reference sections (that follow heading sections) */
.template-reference-index .section.level2:has(h2) + .section.level2 {
  margin-top: 0 !important;
  /* Remove top rounded corners */
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
  /* Shadow on bottom and sides only - use negative spread to prevent upward blur */
  box-shadow: 0 5px 15px -5px rgba(0, 0, 0, 0.1), 5px 2px 15px -8px rgba(0, 0, 0, 0.1), -5px 2px 15px -8px rgba(0, 0, 0, 0.1) !important;
  padding-top: var(--spacing-md) !important;
}

[data-bs-theme="dark"] .template-reference-index .section.level2:has(h2) + .section.level2 {
  box-shadow: 0 5px 15px -5px rgba(0, 0, 0, 0.3), 5px 2px 15px -8px rgba(0, 0, 0, 0.3), -5px 2px 15px -8px rgba(0, 0, 0, 0.3) !important;
}

/* Page header */
.page-header {
  border-bottom: 0px;
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.page-header .logo {
  width: auto !important;
  height: auto !important;
  transform: scale(1) !important;
  transform-origin: left center !important;
  margin-right: 10px !important;
}

/* ==========================================================================
   Code Blocks & Details Elements
   ========================================================================== */

/* Code blocks */
pre {
  background: var(--light-gray);
  border: 1px solid var(--medium-gray);
  border-radius: 6px;
  padding: var(--spacing-md);
  overflow-x: auto;
}

[data-bs-theme="dark"] pre {
  background: #1f2937;
  border-color: #374151;
}

/* Details/Summary elements */
details summary {
  cursor: pointer !important;
  font-weight: normal !important;
  margin: var(--spacing-sm) 0 !important;
  color: var(--text-color) !important;
  transition: color 0.2s ease;
}

[data-bs-theme="dark"] details summary {
  color: #f9fafb !important;
}

details summary:hover {
  color: var(--scinteco-cyan) !important;
}

/* Expanded details - only for actual details elements, not code-fold chunks */
details[open]:not(.code-fold) {
  padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md) !important;
  margin: 0 !important;
  border-radius: 0px !important;
  border-width: thin !important;
  border-left: 3px solid var(--scinteco-cyan);
}

/* Nested details - dashed border for details inside other details */
details details[open]:not(.code-fold) {
  border-left: 3px dashed var(--scinteco-cyan);
  margin-bottom: 5px !important;
}

/* Summary tags inside expanded details - light gray background */
details[open]:not(.code-fold) > summary {
  background-color: var(--medium-gray) !important;
}

/* Hide markdown heading markers used for VS Code navigation */
.md-marker {
  display: none;
}

/* Code-fold details */
details.code-fold[open] {
  background-color: transparent !important;
  padding: 0 !important;
  margin: var(--spacing-sm) 0 !important;
}

details[open] > summary {
  background-color: transparent !important;
  margin-bottom: var(--spacing-sm) !important;
}

/* ==========================================================================
   Table of Contents
   ========================================================================== */

/* TOC heading size adjustments */
#toc .nav.navbar-nav > li > a {
  font-size: 80% !important;
  font-weight: 500;
}

#toc {
  background: #ffffff;
  border-radius: 8px;
  padding: var(--spacing-md);
}

[data-bs-theme="dark"] #toc {
  background: #1f2937;
}

/* TOC font weight - all links normal weight */
#toc a {
  font-weight: normal !important;
}

/* ==========================================================================
   Tables
   ========================================================================== */

table {
  border-collapse: collapse;
  width: 100%;
  margin: var(--spacing-lg) 0;
}

table th,
table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--medium-gray);
}

table th {
  background: var(--light-gray);
  font-weight: 600;
}

[data-bs-theme="dark"] table th {
  background: #374151;
  border-color: #4b5563;
}

[data-bs-theme="dark"] table td {
  border-color: #4b5563;
}

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */

.btn-primary {
  background-color: var(--scinteco-cyan);
  border-color: var(--scinteco-cyan);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--scinteco-cyan-hover);
  border-color: var(--scinteco-cyan-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Third-party Components
   ========================================================================== */

/* listviewer jsonedit theme */
.jse-menu {
  --jse-theme-color: #6c757d !important;
}

.jsonedit.html-widget {
  width: 100% !important;
}

/* ==========================================================================
   Quarto Margin Content (Responsive)
   ========================================================================== */

@media (min-width: 1200px) {
  .column-margin {
    float: right;
    width: 336px;
    margin-left: 25px;
    margin-right: -361px;
    font-size: 0.9em;
    line-height: 1.4;
    padding: var(--spacing-md);
    background: transparent;
    border-radius: 6px;
    font-style: italic;
  }

  [data-bs-theme="dark"] .column-margin {
    background: transparent;
  }

  .column-margin::after {
    content: "";
    display: table;
    clear: both;
  }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-muted {
  color: var(--dark-gray) !important;
}

[data-bs-theme="dark"] .text-muted {
  color: #9ca3af !important;
}

.border-subtle {
  border-color: var(--medium-gray) !important;
}

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

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid var(--scinteco-cyan);
  outline-offset: 2px;
}

/* Dark mode general text - catch-all for paragraphs and other text elements */
[data-bs-theme="dark"] p,
[data-bs-theme="dark"] li,
[data-bs-theme="dark"] td,
[data-bs-theme="dark"] th,
[data-bs-theme="dark"] .content,
[data-bs-theme="dark"] .main {
  color: #f9fafb !important;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .section {
    padding: var(--spacing-md);
  }
}

/* ==========================================================================
   Improve Colors Styling (from improverse.net)
   ========================================================================== */

/* Text selection with improve-light color */
::selection {
  background-color: var(--color-improve-light);
  color: var(--color-improve-dark);
}

::-moz-selection {
  background-color: var(--color-improve-light);
  color: var(--color-improve-dark);
}

/* Optional: Gradient background similar to improverse.net */
/* Uncomment if desired */
/*
body {
  background: linear-gradient(180deg, #fff, #f8faff) !important;
}
*/