/* ==========================================================================
   Documentation Site CSS Theme
   A clean, minimal theme for documentation sites
   ========================================================================== */

/* ==========================================================================
   CSS Custom Properties (Variables)
   ========================================================================== */

:root {
  /* Colors - Light Mode */
  --color-background: #ffffff;
  --color-sidebar-bg: #f8f9fa;
  --color-text: #24292f;
  --color-text-muted: #57606a;
  --color-primary: #0969da;
  --color-primary-hover: #0550ae;
  --color-border: #d0d7de;
  --color-code-bg: #f6f8fa;
  --color-code-border: #d0d7de;
  --color-table-header-bg: #f6f8fa;
  --color-blockquote-border: #d0d7de;
  --color-blockquote-bg: #f6f8fa;
  --color-hover-bg: #eaeef2;
  --color-active-bg: #ddf4ff;
  --color-active-border: #0969da;

  /* Layout */
  --sidebar-width: 280px;
  --content-max-width: 800px;
  --sidebar-padding: 1.5rem;
  --content-padding: 2rem;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-family-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-size-base: 16px;
  --font-size-small: 0.875rem;
  --font-size-smaller: 0.75rem;
  --line-height-base: 1.65;
  --line-height-heading: 1.25;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  margin: var(--spacing-xxl) 0 var(--spacing-md);
  font-weight: 600;
  line-height: var(--line-height-heading);
  color: var(--color-text);
}

h1 {
  font-size: 2rem;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

h2 {
  font-size: 1.5rem;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1.125rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* First heading should not have top margin */
h1:first-child,
h2:first-child,
h3:first-child {
  margin-top: 0;
}

/* Paragraphs */
p {
  margin: var(--spacing-md) 0;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.docs-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navigation */
.docs-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-sidebar-bg);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  padding: var(--sidebar-padding);
  z-index: 100;
}

.docs-sidebar-header {
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.docs-sidebar-logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.docs-sidebar-logo:hover {
  color: var(--color-primary);
}

/* Main Content Area */
.docs-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
}

.docs-content {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--content-padding);
}

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

/* NavSidebarComponent styles */
.nav-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-sidebar-bg);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  padding: var(--sidebar-padding);
  z-index: 100;
}

.nav-section {
  margin-bottom: var(--spacing-md);
}

.nav-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-family);
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  background: none;
  border: none;
  border-radius: 4px;
  transition: background-color var(--transition-fast);
}

.nav-section-header:hover {
  background-color: var(--color-hover-bg);
}

.nav-section.expanded .nav-section-header {
  background-color: var(--color-hover-bg);
}

.nav-items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-small);
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.nav-item:hover {
  color: var(--color-text);
  background-color: var(--color-hover-bg);
  text-decoration: none;
}

.nav-item.active {
  color: var(--color-primary);
  background-color: var(--color-active-bg);
  border-left-color: var(--color-active-border);
  font-weight: 500;
}

.docs-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.docs-nav-section {
  margin-bottom: var(--spacing-md);
}

.docs-nav-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  border-radius: 4px;
  transition: background-color var(--transition-fast);
}

.docs-nav-section-title:hover {
  background-color: var(--color-hover-bg);
}

.docs-nav-section-title::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform var(--transition-fast);
}

.docs-nav-section.collapsed .docs-nav-section-title::after {
  transform: rotate(45deg);
}

.docs-nav-section.collapsed .docs-nav-items {
  display: none;
}

.docs-nav-items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.docs-nav-item {
  margin: 0;
}

.docs-nav-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-small);
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.docs-nav-link:hover {
  color: var(--color-text);
  background-color: var(--color-hover-bg);
}

.docs-nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-active-bg);
  border-left-color: var(--color-active-border);
  font-weight: 500;
}

/* Nested navigation items */
.docs-nav-items .docs-nav-items {
  margin-left: var(--spacing-md);
}

.docs-nav-items .docs-nav-items .docs-nav-link {
  padding-left: var(--spacing-lg);
  font-size: calc(var(--font-size-small) - 0.0625rem);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   Code Blocks
   ========================================================================== */

code {
  font-family: var(--font-family-mono);
  font-size: 0.9em;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-code-bg);
  border-radius: 4px;
  border: 1px solid var(--color-code-border);
}

/* Inline code */
p > code,
li > code,
td > code {
  font-size: 0.85em;
}

/* Block code */
pre {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background-color: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  border-radius: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

pre code {
  display: block;
  padding: 0;
  background: none;
  border: none;
  font-size: var(--font-size-small);
  line-height: 1.5;
  white-space: pre;
}

/* Code block with language indicator */
pre[data-lang] {
  position: relative;
}

pre[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  font-size: var(--font-size-smaller);
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-family: var(--font-family);
}

/* Syntax highlighting base colors (for use with highlighters like Prism.js) */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: var(--color-text-muted);
}

.token.punctuation {
  color: var(--color-text);
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol {
  color: #0550ae;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin {
  color: #0a3069;
}

.token.operator,
.token.entity,
.token.url {
  color: #cf222e;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #cf222e;
}

.token.function,
.token.class-name {
  color: #8250df;
}

.token.regex,
.token.important,
.token.variable {
  color: #953800;
}

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

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

th,
td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border: 1px solid var(--color-border);
}

th {
  background-color: var(--color-table-header-bg);
  font-weight: 600;
}

tr:nth-child(even) {
  background-color: var(--color-code-bg);
}

table code {
  font-size: 0.9em;
}

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

ul,
ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
}

li {
  margin: var(--spacing-xs) 0;
}

li > ul,
li > ol {
  margin: var(--spacing-xs) 0;
}

/* Definition lists */
dl {
  margin: var(--spacing-lg) 0;
}

dt {
  font-weight: 600;
  margin-top: var(--spacing-md);
}

dd {
  margin: 0;
  padding-left: var(--spacing-xl);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Blockquotes
   ========================================================================== */

blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-blockquote-bg);
  border-left: 4px solid var(--color-blockquote-border);
  border-radius: 0 4px 4px 0;
}

blockquote p {
  margin: 0;
}

blockquote p + p {
  margin-top: var(--spacing-md);
}

blockquote code {
  background-color: rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   Horizontal Rules
   ========================================================================== */

hr {
  margin: var(--spacing-xxl) 0;
  padding: 0;
  border: none;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Page Layout (for full-page components)
   ========================================================================== */

.page-container {
  display: flex;
  min-height: 100vh;
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
}

.doc-content {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--content-padding);
}

.doc-section {
  margin-bottom: var(--spacing-xxl);
}

/* ==========================================================================
   Home Page Styles
   ========================================================================== */

.home-hero {
  text-align: center;
  padding: var(--spacing-xxl) 0;
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-sm);
  color: var(--color-text);
  border-bottom: none;
  padding-bottom: 0;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin: 0;
}

.intro {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text);
}

/* Quick Links Grid */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.quick-link-card {
  display: block;
  padding: var(--spacing-lg);
  background-color: var(--color-sidebar-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.quick-link-card:hover {
  background-color: var(--color-hover-bg);
  border-color: var(--color-primary);
  text-decoration: none;
}

.quick-link-card h3 {
  margin: 0 0 var(--spacing-sm);
  font-size: 1.125rem;
  color: var(--color-primary);
  border-bottom: none;
  padding-bottom: 0;
}

.quick-link-card p {
  margin: 0;
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Features List */
.features-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0;
}

.features-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.features-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 600;
}

.features-list li strong {
  color: var(--color-text);
}

/* ==========================================================================
   Demo Host Component
   ========================================================================== */

.demo-host {
  margin: var(--spacing-xl) 0;
}

.demo-frame {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  background-color: var(--color-background);
}

.demo-frame-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-sidebar-bg);
  border-bottom: 1px solid var(--color-border);
}

.demo-frame-title {
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.demo-frame-content {
  padding: var(--spacing-lg);
}

/* Demo toggle buttons */
.demo-toggle-group {
  display: flex;
  gap: var(--spacing-sm);
}

.demo-toggle-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-smaller);
  font-weight: 500;
  color: var(--color-text-muted);
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.demo-toggle-btn:hover {
  color: var(--color-text);
  background-color: var(--color-hover-bg);
}

.demo-toggle-btn.active {
  color: var(--color-primary);
  background-color: var(--color-active-bg);
  border-color: var(--color-primary);
}

.demo-toggle-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Source code view */
.demo-source {
  margin-top: 0;
  border-top: 1px solid var(--color-border);
  border-radius: 0;
}

.demo-source pre {
  margin: 0;
  border: none;
  border-radius: 0;
}

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

/* Text utilities */
.text-muted {
  color: var(--color-text-muted);
}

.text-small {
  font-size: var(--font-size-small);
}

/* Spacing utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

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

/* Tablet and smaller */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 240px;
    --content-padding: 1.5rem;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 100%;
    --content-padding: 1rem;
  }

  .docs-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    width: 280px;
    max-width: 85vw;
  }

  .docs-sidebar.open {
    transform: translateX(0);
  }

  .nav-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    width: 280px;
    max-width: 85vw;
  }

  .nav-sidebar.open {
    transform: translateX(0);
  }

  .docs-main {
    margin-left: 0;
  }

  /* Mobile menu toggle */
  .docs-menu-toggle {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 101;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
  }

  .docs-menu-toggle:hover {
    background-color: var(--color-hover-bg);
  }

  .docs-menu-toggle::before {
    content: "";
    display: block;
    width: 18px;
    height: 2px;
    background-color: var(--color-text);
    box-shadow: 0 -5px 0 var(--color-text), 0 5px 0 var(--color-text);
  }

  /* Overlay when sidebar is open */
  .docs-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .docs-overlay.visible {
    opacity: 1;
    visibility: visible;
  }

  /* Adjust typography for mobile */
  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  h3 {
    font-size: 1.15rem;
  }

  /* Scrollable tables on mobile */
  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Home page mobile adjustments */
  .main-content {
    margin-left: 0;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }
}

/* Hide mobile menu toggle on desktop */
@media (min-width: 769px) {
  .docs-menu-toggle,
  .docs-overlay {
    display: none;
  }
}

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

@media print {
  .docs-sidebar,
  .nav-sidebar,
  .docs-menu-toggle,
  .docs-overlay {
    display: none !important;
  }

  .docs-main {
    margin-left: 0 !important;
  }

  .docs-content {
    max-width: none !important;
    padding: 0 !important;
  }

  a {
    color: var(--color-text) !important;
    text-decoration: underline;
  }

  pre,
  code {
    border: none !important;
    background-color: transparent !important;
  }
}