/*
 * Unity Helpers - Custom MkDocs Material Theme Styles
 * Unity Editor-inspired color scheme with enhanced readability
 */

/* ============================================
   CSS Custom Properties (Variables)
   ============================================ */
:root {
  /* Unity-inspired colors */
  --unity-dark-bg: #1e1e1e;
  --unity-dark-surface: #252526;
  --unity-dark-border: #3c3c3c;
  --unity-accent-blue: #3a86ff;
  --unity-accent-teal: #00b4d8;
  --unity-accent-orange: #ff6b35;
  --unity-text-primary: #d4d4d4;
  --unity-text-secondary: #9d9d9d;
  --unity-success: #4caf50;
  --unity-warning: #ff9800;
  --unity-error: #f44336;

  /* Code block colors */
  --code-bg-dark: #1a1a1a;
  --code-bg-light: #f5f5f5;
  --code-border-radius: 8px;

  /* Animation timing */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
}

/* ============================================
   Dark Mode Overrides (Slate Scheme)
   ============================================ */
[data-md-color-scheme="slate"] {
  /* Background colors */
  --md-default-bg-color: var(--unity-dark-bg);
  --md-default-bg-color--light: var(--unity-dark-surface);
  --md-default-bg-color--lighter: #2d2d30;
  --md-default-bg-color--lightest: #333337;

  /* Code colors */
  --md-code-bg-color: var(--code-bg-dark);
  --md-code-fg-color: #e6e6e6;

  /* Text colors */
  --md-default-fg-color: var(--unity-text-primary);
  --md-default-fg-color--light: var(--unity-text-secondary);
  --md-default-fg-color--lighter: #6e6e6e;

  /* Primary and accent colors */
  --md-primary-fg-color: var(--unity-accent-teal);
  --md-primary-fg-color--light: #33c4e3;
  --md-primary-fg-color--dark: #0090a8;
  --md-accent-fg-color: var(--unity-accent-orange);

  /* Typeset colors */
  --md-typeset-a-color: var(--unity-accent-teal);

  /* Footer */
  --md-footer-bg-color: #141414;
  --md-footer-bg-color--dark: #0a0a0a;
}

/* ============================================
   Light Mode Overrides (Default Scheme)
   ============================================ */
[data-md-color-scheme="default"] {
  --md-code-bg-color: var(--code-bg-light);
  --md-code-fg-color: #24292f;
}

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

/* Headings */
.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.md-typeset h2 {
  font-weight: 600;
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset h3 {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

/* Links */
.md-typeset a {
  transition: color var(--transition-fast);
}

.md-typeset a:hover {
  color: var(--md-accent-fg-color);
}

/* ============================================
   Code Block Styling
   ============================================ */

/* Code blocks container */
.md-typeset pre {
  border-radius: var(--code-border-radius);
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.2),
    0 2px 4px -1px rgba(0, 0, 0, 0.1);
  margin: 1.5em 0;
}

/* Code block inner */
.md-typeset code {
  border-radius: 4px;
  font-size: 0.85em;
  padding: 0.1em 0.4em;
}

/* Highlighted code - line numbers */
.md-typeset .highlight .linenos {
  user-select: none;
  opacity: 0.5;
  padding-right: 1em;
  border-right: 1px solid var(--md-default-fg-color--lightest);
  margin-right: 1em;
}

/* Code copy button */
.md-typeset .md-clipboard {
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.md-typeset .md-clipboard:hover {
  transform: scale(1.1);
}

/* Code block title (filename) */
.md-typeset .highlight > .filename {
  background: var(--md-code-bg-color);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--code-border-radius) var(--code-border-radius) 0 0;
  font-size: 0.75em;
  font-weight: 600;
  padding: 0.75em 1em;
  color: var(--md-default-fg-color--light);
}

/* C# specific syntax highlighting enhancements */
[data-md-color-scheme="slate"] .highlight .k,
[data-md-color-scheme="slate"] .highlight .kd,
[data-md-color-scheme="slate"] .highlight .kn {
  color: #569cd6; /* Keywords - blue */
}

[data-md-color-scheme="slate"] .highlight .nc,
[data-md-color-scheme="slate"] .highlight .nf {
  color: #4ec9b0; /* Classes/functions - teal */
}

[data-md-color-scheme="slate"] .highlight .s,
[data-md-color-scheme="slate"] .highlight .s1,
[data-md-color-scheme="slate"] .highlight .s2 {
  color: #ce9178; /* Strings - orange/brown */
}

[data-md-color-scheme="slate"] .highlight .c,
[data-md-color-scheme="slate"] .highlight .c1,
[data-md-color-scheme="slate"] .highlight .cm {
  color: #6a9955; /* Comments - green */
}

[data-md-color-scheme="slate"] .highlight .mi,
[data-md-color-scheme="slate"] .highlight .mf {
  color: #b5cea8; /* Numbers - light green */
}

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

/* Navigation sidebar */
.md-nav__item--active > .md-nav__link {
  font-weight: 600;
}

/* Navigation links */
.md-nav__link {
  transition:
    color var(--transition-fast),
    padding-left var(--transition-fast);
}

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

/* Top navigation tabs */
.md-tabs__link {
  font-weight: 500;
  transition:
    color var(--transition-fast),
    opacity var(--transition-fast);
}

.md-tabs__link--active {
  font-weight: 600;
}

/* Navigation sections */
.md-nav--primary .md-nav__title {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  opacity: 0.7;
}

/* ============================================
   Table Styling
   ============================================ */

.md-typeset table:not([class]) {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.md-typeset table:not([class]) th {
  background: var(--md-default-bg-color--light);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75em;
  letter-spacing: 0.05em;
}

.md-typeset table:not([class]) tr:hover td {
  background: var(--md-default-bg-color--lighter);
}

/* ============================================
   Admonition Styling
   ============================================ */

.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin: 1.5em 0;
}

.md-typeset .admonition-title,
.md-typeset details summary {
  font-weight: 600;
}

/* Custom admonition: Unity Tip */
.md-typeset .admonition.unity-tip,
.md-typeset details.unity-tip {
  border-color: var(--unity-accent-teal);
}

.md-typeset .unity-tip > .admonition-title,
.md-typeset .unity-tip > summary {
  background-color: rgba(0, 180, 216, 0.1);
}

.md-typeset .unity-tip > .admonition-title::before,
.md-typeset .unity-tip > summary::before {
  background-color: var(--unity-accent-teal);
}

/* ============================================
   Cards and Feature Boxes
   ============================================ */

.feature-card {
  background: var(--md-default-bg-color--light);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.feature-card h3 {
  margin-top: 0;
  color: var(--md-primary-fg-color);
}

/* Grid layout for feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

/* ============================================
   Search Enhancements
   ============================================ */

.md-search__form {
  border-radius: 8px;
}

.md-search__input {
  font-size: 0.9rem;
}

.md-search-result__link {
  transition: background var(--transition-fast);
}

.md-search-result__link:hover {
  background: var(--md-default-bg-color--lighter);
}

/* ============================================
   Custom Scrollbar
   ============================================ */

/* Webkit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--md-default-bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--md-default-fg-color--lightest);
  border-radius: 5px;
  border: 2px solid var(--md-default-bg-color);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-default-fg-color--lighter);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--md-default-fg-color--lightest) var(--md-default-bg-color);
}

/* ============================================
   Header Enhancements
   ============================================ */

.md-header {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Dark mode header - deeper blue that matches the scheme */
[data-md-color-scheme="slate"] .md-header {
  background-color: #141824;
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: #1a1f2e;
}

.md-header__title {
  font-weight: 700;
}

/* Logo hover effect */
.md-header__button.md-logo img {
  transition: transform var(--transition-fast);
}

.md-header__button.md-logo:hover img {
  transform: scale(1.05);
}

/* ============================================
   Footer Styling
   ============================================ */

.md-footer {
  margin-top: 3rem;
}

.md-footer-meta {
  padding: 1.5rem 0;
}

.md-social__link {
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.md-social__link:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* ============================================
   Content Tabs
   ============================================ */

.md-typeset .tabbed-labels {
  border-bottom: 2px solid var(--md-default-fg-color--lightest);
}

.md-typeset .tabbed-labels > label {
  font-weight: 500;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--md-accent-fg-color);
}

/* ============================================
   Task Lists
   ============================================ */

.md-typeset .task-list-item input[type="checkbox"] {
  margin-right: 0.5em;
}

.md-typeset .task-list-item input[type="checkbox"]:checked + * {
  opacity: 0.7;
  text-decoration: line-through;
}

/* ============================================
   Performance Badge Styling
   ============================================ */

.perf-badge {
  display: inline-block;
  padding: 0.25em 0.75em;
  border-radius: 20px;
  font-size: 0.75em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.perf-badge--fast {
  background: rgba(76, 175, 80, 0.2);
  color: var(--unity-success);
}

.perf-badge--medium {
  background: rgba(255, 152, 0, 0.2);
  color: var(--unity-warning);
}

.perf-badge--slow {
  background: rgba(244, 67, 54, 0.2);
  color: var(--unity-error);
}

/* ============================================
   Version Badge
   ============================================ */

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.25em 0.75em;
  background: var(--md-primary-fg-color);
  color: white;
  border-radius: 4px;
  font-size: 0.8em;
  font-weight: 600;
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media screen and (max-width: 76.25em) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 60em) {
  .md-typeset h1 {
    font-size: 1.75rem;
  }

  .md-typeset h2 {
    font-size: 1.4rem;
  }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
  /* Hide non-essential elements */
  .md-header,
  .md-tabs,
  .md-sidebar,
  .md-footer,
  .md-clipboard,
  .md-top,
  .md-search {
    display: none !important;
  }

  /* Full width content */
  .md-content {
    max-width: 100% !important;
    margin: 0 !important;
  }

  /* Reset colors for printing */
  * {
    color: #000 !important;
    background: #fff !important;
  }

  /* Code blocks */
  .md-typeset pre {
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }

  .md-typeset code {
    background: #f5f5f5 !important;
    color: #333 !important;
  }

  /* Links - show URLs */
  .md-typeset a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  /* Don't show URL for anchor links */
  .md-typeset a[href^="#"]::after {
    content: "";
  }

  /* Admonitions */
  .md-typeset .admonition {
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }

  /* Tables */
  .md-typeset table {
    page-break-inside: avoid;
  }

  /* Headings */
  .md-typeset h1,
  .md-typeset h2,
  .md-typeset h3 {
    page-break-after: avoid;
  }
}

/* ============================================
   Accessibility Improvements
   ============================================ */

/* Focus styles */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .md-typeset a {
    text-decoration: underline;
  }

  .md-typeset .admonition {
    border-width: 2px;
  }
}

/* Skip link styling for accessibility */
.md-skip {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.md-skip:focus {
  position: fixed;
  top: 0;
  left: 0;
  width: auto;
  height: auto;
  padding: 1rem 2rem;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  z-index: 999;
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
}

/* Screen reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Windows High Contrast mode */
@media (forced-colors: active) {
  .md-header,
  .md-tabs,
  .md-sidebar {
    border: 1px solid CanvasText;
  }

  .md-button {
    border: 2px solid ButtonText;
  }

  code {
    border: 1px solid CanvasText;
  }
}

/* ============================================
   Banner Image Styles
   ============================================ */

/* Banner container for proper centering and sizing */
.md-typeset .md-banner {
  display: block;
  max-width: 800px;
  width: 100%;
  margin: 1rem auto 2rem;
  text-align: center;
  background: transparent;
}

.md-typeset .md-banner img,
.md-typeset .md-banner svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  background: transparent;
}

/* Base banner styles - works on any background */
.md-typeset .md-banner img {
  border-radius: 12px;
  box-shadow: none;
  border: none;
}

/* SVG banners - ensure full transparency
   Note: img[src*="banner.svg"] catches all banner SVGs regardless of container */
.md-typeset img[src*="banner.svg"],
.md-typeset img[alt*="Banner"] {
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 12px;
}

/* Light mode banner adjustments */
[data-md-color-scheme="default"] .md-typeset .md-banner img,
[data-md-color-scheme="default"] .md-typeset img[src*="banner.svg"] {
  /* Subtle shadow for depth on light backgrounds */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Dark mode banner - no shadow needed */
[data-md-color-scheme="slate"] .md-typeset .md-banner img,
[data-md-color-scheme="slate"] .md-typeset img[src*="banner.svg"] {
  box-shadow: none;
}

/* Responsive banner styles - tablet */
@media (max-width: 960px) {
  .md-typeset .md-banner {
    max-width: 100%;
    margin: 0.75rem auto 1.5rem;
    padding: 0 1rem;
  }
}

/* Responsive banner styles - small tablet (768px breakpoint) */
@media (max-width: 768px) {
  .md-typeset .md-banner {
    margin: 0.5rem auto 1.25rem;
    padding: 0 0.75rem;
  }

  .md-typeset .md-banner img {
    border-radius: 10px;
  }
}

/* Responsive banner styles - mobile */
@media (max-width: 600px) {
  .md-typeset .md-banner {
    margin: 0.5rem auto 1rem;
    padding: 0 0.5rem;
  }

  .md-typeset .md-banner img {
    border-radius: 8px;
  }

  .md-typeset img[src*="banner.svg"],
  .md-typeset img[alt*="Banner"] {
    border-radius: 8px;
  }
}

/* Print media query - hide colorful banner since embedded colors don't print well */
@media print {
  .md-typeset .md-banner,
  .md-typeset img[src*="banner.svg"] {
    display: none;
  }
}

/* ============================================
   Nested List Styling
   ============================================ */

/* Nested list indentation */
.md-typeset ul ul,
.md-typeset ol ul,
.md-typeset ul ol,
.md-typeset ol ol {
  margin-left: 1em;
}

/* Distinct bullet styles for each nesting level */
.md-typeset ul ul {
  list-style-type: circle;
}

.md-typeset ul ul ul {
  list-style-type: square;
}

.md-typeset ul ul ul ul {
  list-style-type: disc;
}

/* Spacing for nested lists */
.md-typeset ul > li > ul,
.md-typeset ul > li > ol,
.md-typeset ol > li > ul,
.md-typeset ol > li > ol {
  margin-top: 0.25em;
  margin-bottom: 0.25em;
}