/* =============================================================================
   SSO Documentation Site - Main Stylesheet
   Adapted from CK Blog IDE theme for documentation
   ============================================================================= */

/* Custom CSS Variables for Consistent Design System */
/* Note: Main theme variables are defined in ide-theme.html partial */
:root {
  /* Typography */
  --font-family-sans: "Inter", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-family-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Spacing and Layout */
  --content-max-width: 1280px;
  --header-height: 3.5rem;
  --sidebar-width: 280px;
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
}

/* =============================================================================
   Base Styles
   ============================================================================= */

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  height: 100%;
}

body {
  font-family: var(--font-family-sans);
  line-height: 1.6;
  color: var(--ide-text-primary);
  background: var(--ide-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100%;
  margin: 0;
  padding: 0;
}

/* Focus styles for accessibility */
*:focus-visible {
  outline: 2px solid var(--ide-accent-primary);
  outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ide-content-bg);
  color: var(--ide-text-primary);
  padding: 0.5rem 1rem;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* =============================================================================
   IDE Window Structure
   ============================================================================= */

.ide-window {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--ide-bg);
}

/* Title Bar */
.ide-titlebar {
  background: var(--ide-titlebar-bg);
  border-bottom: 1px solid var(--ide-border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}

.site-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ide-text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-title:hover {
  color: var(--ide-accent-primary);
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--ide-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--ide-accent-primary);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-button {
  background: transparent;
  border: none;
  color: var(--ide-text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-button:hover {
  background: var(--ide-hover-bg);
  color: var(--ide-text-primary);
}

.icon-button svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Content Container */
.ide-content-wrapper {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar Navigation */
.ide-sidebar {
  width: var(--sidebar-width);
  background: var(--ide-sidebar-bg);
  border-right: 1px solid var(--ide-border);
  overflow-y: auto;
  padding: 1.5rem 0;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
}

.sidebar-section {
  margin-bottom: 1.5rem;
}

.sidebar-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ide-text-secondary);
  padding: 0 1.5rem;
  margin-bottom: 0.5rem;
}

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

.sidebar-nav li {
  margin: 0;
}

.sidebar-nav a {
  display: block;
  padding: 0.5rem 1.5rem;
  color: var(--ide-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.sidebar-nav a:hover {
  background: var(--ide-hover-bg);
  color: var(--ide-text-primary);
}

.sidebar-nav a.active {
  background: var(--ide-hover-bg);
  color: var(--ide-accent-primary);
  border-left-color: var(--ide-accent-primary);
  font-weight: 500;
}

/* Nested sidebar items */
.sidebar-nav .nested {
  padding-left: 1rem;
}

.sidebar-nav .nested a {
  padding-left: 2.5rem;
  font-size: 0.8125rem;
}

/* Main Content Area */
.ide-main-content {
  flex: 1;
  background: var(--ide-content-bg);
  overflow-y: auto;
}

.content-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--ide-text-secondary);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--ide-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--ide-accent-primary);
}

.breadcrumb-separator {
  color: var(--ide-text-secondary);
  opacity: 0.5;
}

/* Page Header */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ide-border);
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ide-text-primary);
  margin: 0 0 0.5rem 0;
  line-height: 1.2;
}

.page-description {
  font-size: 1.125rem;
  color: var(--ide-text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* =============================================================================
   Documentation Content Styles
   ============================================================================= */

.doc-content {
  color: var(--ide-text-primary);
  line-height: 1.75;
}

.doc-content h1,
.doc-content h2,
.doc-content h3,
.doc-content h4,
.doc-content h5,
.doc-content h6 {
  color: var(--ide-text-primary);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 2rem;
  margin-bottom: 1rem;
  position: relative;
}

.doc-content h1 {
  font-size: 2.5rem;
  margin-top: 0;
}

.doc-content h2 {
  font-size: 2rem;
  border-bottom: 1px solid var(--ide-border);
  padding-bottom: 0.5rem;
}

.doc-content h3 {
  font-size: 1.5rem;
}

.doc-content h4 {
  font-size: 1.25rem;
}

.doc-content h5 {
  font-size: 1.125rem;
}

.doc-content h6 {
  font-size: 1rem;
}

/* Heading anchor links */
.doc-content h2:hover .anchor,
.doc-content h3:hover .anchor,
.doc-content h4:hover .anchor {
  opacity: 1;
}

.doc-content .anchor {
  opacity: 0;
  position: absolute;
  left: -1.5rem;
  color: var(--ide-text-secondary);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.doc-content p {
  margin: 1.25rem 0;
}

.doc-content a {
  color: var(--ide-accent-primary);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: all var(--transition-fast);
}

.doc-content a:hover {
  color: var(--ide-accent-hover);
  text-decoration-color: var(--ide-accent-hover);
}

/* Lists */
.doc-content ul,
.doc-content ol {
  margin: 1.25rem 0;
  padding-left: 1.5rem;
}

.doc-content li {
  margin: 0.5rem 0;
}

.doc-content li > ul,
.doc-content li > ol {
  margin: 0.5rem 0;
}

/* Tables */
.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.875rem;
}

.doc-content th,
.doc-content td {
  border: 1px solid var(--ide-border);
  padding: 0.75rem;
  text-align: left;
}

.doc-content th {
  background: var(--ide-hover-bg);
  font-weight: 600;
  color: var(--ide-text-primary);
}

.doc-content tr:hover {
  background: var(--ide-hover-bg);
}

/* Blockquotes */
.doc-content blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--ide-accent-primary);
  background: var(--ide-hover-bg);
  color: var(--ide-text-secondary);
  font-style: italic;
}

/* Horizontal Rule */
.doc-content hr {
  border: none;
  border-top: 1px solid var(--ide-border);
  margin: 3rem 0;
}

/* Inline Code */
.doc-content code:not(pre code) {
  background: var(--ide-hover-bg);
  color: var(--ide-accent-primary);
  padding: 0.2em 0.4em;
  border-radius: var(--border-radius-sm);
  font-size: 0.875em;
  font-weight: 500;
  font-family: var(--font-family-mono);
  border: 1px solid var(--ide-border);
}

/* Code Blocks - Enhanced in syntax.css */
.doc-content pre {
  margin: 2rem 0;
}

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

.ide-footer {
  background: var(--ide-titlebar-bg);
  border-top: 1px solid var(--ide-border);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--ide-text-secondary);
}

.footer-content {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--ide-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--ide-accent-primary);
}

/* =============================================================================
   Table of Contents (Right Sidebar)
   ============================================================================= */

.toc-sidebar {
  width: 250px;
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  height: calc(100vh - var(--header-height) - 2rem);
  overflow-y: auto;
}

.toc-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ide-text-secondary);
  margin-bottom: 1rem;
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
}

.toc-list li {
  margin: 0.5rem 0;
}

.toc-list a {
  color: var(--ide-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
  padding: 0.25rem 0;
}

.toc-list a:hover,
.toc-list a.active {
  color: var(--ide-accent-primary);
}

.toc-list .toc-level-3 {
  padding-left: 1rem;
}

/* =============================================================================
   Page Navigation (Prev/Next)
   ============================================================================= */

.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ide-border);
}

.page-nav-link {
  flex: 1;
  padding: 1rem;
  border: 1px solid var(--ide-border);
  border-radius: var(--border-radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.page-nav-link:hover {
  border-color: var(--ide-accent-primary);
  background: var(--ide-hover-bg);
}

.page-nav-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ide-text-secondary);
  margin-bottom: 0.25rem;
}

.page-nav-title {
  font-weight: 600;
  color: var(--ide-text-primary);
}

.page-nav-link.next {
  text-align: right;
}

/* =============================================================================
   Edit on GitHub Link
   ============================================================================= */

.edit-page {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  margin-top: 2rem;
  border: 1px solid var(--ide-border);
  border-radius: var(--border-radius-md);
  color: var(--ide-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.edit-page:hover {
  border-color: var(--ide-accent-primary);
  color: var(--ide-accent-primary);
  background: var(--ide-hover-bg);
}

.edit-page svg {
  width: 1rem;
  height: 1rem;
}

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

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--ide-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ide-text-secondary);
}

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

@media (max-width: 1024px) {
  .toc-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .ide-sidebar {
    position: fixed;
    left: -100%;
    top: var(--header-height);
    z-index: 40;
    transition: left var(--transition-base);
  }
  
  .sidebar-open .ide-sidebar {
    left: 0;
  }
  
  .content-container {
    padding: 1rem;
  }
  
  .page-title {
    font-size: 2rem;
  }
  
  .main-nav {
    display: none;
  }
  
  .page-nav {
    flex-direction: column;
  }
  
  .page-nav-link.next {
    text-align: left;
  }
}

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

@media print {
  .ide-titlebar,
  .ide-sidebar,
  .toc-sidebar,
  .page-nav,
  .edit-page,
  .header-actions,
  .no-print {
    display: none !important;
  }
  
  .ide-main-content {
    overflow: visible;
  }
  
  .content-container {
    max-width: 100%;
    padding: 0;
  }
  
  .doc-content {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .doc-content h1 { font-size: 18pt; }
  .doc-content h2 { font-size: 16pt; }
  .doc-content h3 { font-size: 14pt; }
  
  .doc-content a {
    text-decoration: none;
    color: inherit;
  }
  
  .doc-content a::after {
    content: " (" attr(href) ")";
    font-size: 10pt;
    color: #666;
  }
}

/* =============================================================================
   Accessibility - Reduced Motion
   ============================================================================= */

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

/* =============================================================================
   Selection Styles
   ============================================================================= */

::selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}

::-moz-selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}