/* GitHub Copilot Workshop - Main Styles */
/* GitHub Universe Wonderland Theme - Purple/Blue gradients */

:root {
  /* Wonderland Theme Colors */
  --color-wonderland-purple: #6C21D9;
  --color-wonderland-purple-light: #8B4CE6;
  --color-wonderland-purple-dark: #5018A8;
  --color-wonderland-blue: #28A2F4;
  --color-wonderland-blue-light: #4BB8FF;
  --color-wonderland-blue-dark: #1A7CC4;
  --color-wonderland-pink: #E040FB;
  --color-wonderland-teal: #00BCD4;
  --color-wonderland-gradient: linear-gradient(135deg, #6C21D9 0%, #28A2F4 100%);
  --color-wonderland-gradient-reverse: linear-gradient(135deg, #28A2F4 0%, #6C21D9 100%);
  --color-wonderland-gradient-soft: linear-gradient(135deg, rgba(108, 33, 217, 0.1) 0%, rgba(40, 162, 244, 0.1) 100%);

  /* Light mode colors (default) */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fc;
  --color-bg-tertiary: #f0f2f8;
  --color-bg-card: #ffffff;
  --color-border: #e1e4ea;
  --color-border-muted: #e8ebf0;
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #555770;
  --color-text-muted: #7a7d94;
  --color-text-link: #6C21D9;
  --color-accent-primary: #6C21D9;
  --color-accent-secondary: #28A2F4;
  --color-accent-emphasis: #E040FB;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-code-bg: #f5f6fa;
  --color-highlight: #fef3cd;
  --color-sidebar-bg: #f8f9fc;
  --color-sidebar-active: #ffffff;
  --color-shadow: rgba(108, 33, 217, 0.08);
  --color-shadow-lg: rgba(108, 33, 217, 0.15);

  /* Spacing scale */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 20px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 40px;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --sidebar-width: 280px;
  --header-height: 64px;
  --content-max-width: 900px;
}

/* Dark mode colors - Wonderland Theme */
[data-theme="dark"] {
  --color-bg-primary: #0d0d1a;
  --color-bg-secondary: #12122a;
  --color-bg-tertiary: #1a1a3a;
  --color-bg-card: #15152d;
  --color-border: #2a2a50;
  --color-border-muted: #1f1f40;
  --color-text-primary: #f0f0ff;
  --color-text-secondary: #a8a8cc;
  --color-text-muted: #7878a0;
  --color-text-link: #8B4CE6;
  --color-accent-primary: #8B4CE6;
  --color-accent-secondary: #4BB8FF;
  --color-accent-emphasis: #E040FB;
  --color-success: #34D399;
  --color-warning: #FBBF24;
  --color-danger: #F87171;
  --color-code-bg: #12122a;
  --color-highlight: #3d2e00;
  --color-sidebar-bg: #12122a;
  --color-sidebar-active: #1a1a3a;
  --color-shadow: rgba(108, 33, 217, 0.2);
  --color-shadow-lg: rgba(108, 33, 217, 0.35);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-wonderland-purple);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  padding-left: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); margin-top: var(--spacing-2xl); }
h3 { font-size: var(--font-size-xl); margin-top: var(--spacing-xl); }
h4 { font-size: var(--font-size-lg); margin-top: var(--spacing-lg); }

p {
  margin-bottom: var(--spacing-md);
}

strong {
  font-weight: 600;
}

/* Code blocks */
code {
  font-family: var(--font-family-mono);
  font-size: 0.875em;
  background-color: var(--color-code-bg);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
}

pre {
  background-color: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  overflow-x: auto;
  margin: var(--spacing-md) 0;
}

pre code {
  background: none;
  padding: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  z-index: 100;
  transition: background-color var(--transition-normal);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-logo {
  width: 32px;
  height: 32px;
}

.header-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
}

.header-title:hover {
  text-decoration: none;
  color: var(--color-text-link);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.header-nav-link {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.header-nav-link:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.header-nav-link.active {
  color: var(--color-text-primary);
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-wonderland-purple);
  outline-offset: 2px;
}

.theme-toggle-icon {
  width: 18px;
  height: 18px;
}

/* Landing page hero - Wonderland Theme */
.hero {
  background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  padding: calc(var(--header-height) + var(--spacing-3xl)) var(--spacing-lg) var(--spacing-3xl);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(108, 33, 217, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(40, 162, 244, 0.1) 0%, transparent 40%),
    radial-gradient(ellipse 60% 40% at 0% 0%, rgba(224, 64, 251, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

[data-theme="dark"] .hero::before {
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(108, 33, 217, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(40, 162, 244, 0.15) 0%, transparent 40%),
    radial-gradient(ellipse 60% 40% at 0% 0%, rgba(224, 64, 251, 0.12) 0%, transparent 40%);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-xl);
  filter: drop-shadow(0 4px 20px rgba(108, 33, 217, 0.3));
}

.hero-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  background: var(--color-wonderland-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Main layout */
.main-content {
  padding-top: var(--header-height);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Section styles */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-wonderland-purple);
  box-shadow: 0 8px 24px var(--color-shadow);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--color-wonderland-purple);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.card-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* Path cards (special styling for learning path selection) - Wonderland Theme */
.path-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.path-card {
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.path-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-wonderland-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.path-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-wonderland-gradient-soft);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.path-card:hover {
  border-color: var(--color-wonderland-purple);
  box-shadow: 0 12px 40px var(--color-shadow-lg), 0 0 0 1px rgba(108, 33, 217, 0.1);
  transform: translateY(-4px);
  text-decoration: none;
}

.path-card:hover::before {
  transform: scaleX(1);
}

.path-card:hover::after {
  opacity: 1;
}

.path-card:focus-visible {
  outline: 2px solid var(--color-wonderland-purple);
  outline-offset: 4px;
}

.path-card-number {
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: var(--color-wonderland-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.path-card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
  position: relative;
  z-index: 1;
}

.path-card-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  flex: 1;
  position: relative;
  z-index: 1;
}

.path-card-topics {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.path-card-topics li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.path-card-topics li::before {
  content: '✓';
  color: var(--color-wonderland-purple);
  font-weight: 600;
}

.path-card-action {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-wonderland-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
  font-size: var(--font-size-md);
  position: relative;
  z-index: 1;
}

.path-card-action svg {
  transition: transform var(--transition-fast);
  stroke: var(--color-wonderland-purple);
}

.path-card:hover .path-card-action svg {
  transform: translateX(4px);
}

/* Prerequisites list */
.prerequisites-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0;
}

.prerequisites-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 0;
}

.prerequisites-list li svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent-primary);
  flex-shrink: 0;
}

/* Goals list */
.goals-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0;
}

.goals-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border-muted);
}

.goals-list li:last-child {
  border-bottom: none;
}

.goals-list li svg {
  width: 24px;
  height: 24px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Workshop layout (sidebar + content) */
.workshop-layout {
  display: flex;
  min-height: calc(100vh - var(--header-height));
  padding-top: var(--header-height);
}

.workshop-sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  background-color: var(--color-sidebar-bg);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  padding: var(--spacing-lg) 0;
  z-index: 50;
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.sidebar-header {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
}

.sidebar-back {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-fast);
}

.sidebar-back:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.sidebar-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-primary);
}

.sidebar-nav {
  padding: 0 var(--spacing-sm);
}

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

.sidebar-nav-item {
  margin-bottom: var(--spacing-xs);
}

.sidebar-nav-link {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.sidebar-nav-link:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  text-decoration: none;
}

.sidebar-nav-link.active {
  background-color: var(--color-sidebar-active);
  color: var(--color-text-primary);
  font-weight: 500;
}

.sidebar-nav-link.completed {
  color: var(--color-success);
}

.sidebar-nav-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-tertiary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  flex-shrink: 0;
}

.sidebar-nav-link.active .sidebar-nav-number {
  background: var(--color-wonderland-gradient);
  color: #ffffff;
}

.sidebar-nav-link.completed .sidebar-nav-number {
  background-color: var(--color-success);
  color: #ffffff;
}

.sidebar-nav-text {
  flex: 1;
  line-height: var(--line-height-tight);
  padding-top: 2px;
}

/* Workshop content area */
.workshop-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--spacing-2xl) var(--spacing-xl);
  max-width: calc(100% - var(--sidebar-width));
}

.workshop-content-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

/* Step sections */
.step-section {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.step-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.step-number {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-wonderland-gradient);
  color: #ffffff;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
  margin-top: 0;
}

.step-duration {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.step-duration svg {
  width: 16px;
  height: 16px;
}

/* Step navigation */
.step-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  gap: var(--spacing-md);
}

.step-nav-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.step-nav-button:hover {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-accent-secondary);
  text-decoration: none;
}

.step-nav-button:focus-visible {
  outline: 2px solid var(--color-wonderland-purple);
  outline-offset: 2px;
}

.step-nav-button.primary {
  background: var(--color-wonderland-gradient);
  border-color: transparent;
  color: #ffffff;
}

.step-nav-button.primary:hover {
  background: linear-gradient(135deg, #5018A8 0%, #1A7CC4 100%);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(108, 33, 217, 0.3);
}

.step-nav-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.step-nav-button svg {
  width: 16px;
  height: 16px;
}

/* Progress bar */
.progress-container {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.progress-bar {
  height: 4px;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-wonderland-gradient);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

/* Info boxes */
.info-box {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
  display: flex;
  gap: var(--spacing-md);
}

.info-box svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-box.tip {
  background-color: rgba(35, 134, 54, 0.1);
  border: 1px solid rgba(35, 134, 54, 0.3);
  color: var(--color-success);
}

.info-box.warning {
  background-color: rgba(154, 103, 0, 0.1);
  border: 1px solid rgba(154, 103, 0, 0.3);
  color: var(--color-warning);
}

.info-box.note {
  background-color: rgba(108, 33, 217, 0.1);
  border: 1px solid rgba(108, 33, 217, 0.3);
  color: var(--color-wonderland-purple);
}

[data-theme="dark"] .info-box.tip {
  background-color: rgba(63, 185, 80, 0.1);
  border-color: rgba(63, 185, 80, 0.3);
}

[data-theme="dark"] .info-box.warning {
  background-color: rgba(210, 153, 34, 0.1);
  border-color: rgba(210, 153, 34, 0.3);
}

[data-theme="dark"] .info-box.note {
  background-color: rgba(139, 76, 230, 0.1);
  border-color: rgba(139, 76, 230, 0.3);
}

.info-box-content {
  flex: 1;
}

.info-box-content p {
  margin: 0;
  color: var(--color-text-primary);
}

.info-box-content strong {
  display: block;
  margin-bottom: var(--spacing-xs);
}

/* Image containers */
.image-container {
  margin: var(--spacing-lg) 0;
  text-align: center;
}

.image-container img {
  max-width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 0 auto;
}

.image-container figcaption {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Placeholder images */
.image-placeholder {
  background-color: var(--color-bg-secondary);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-muted);
  margin: var(--spacing-lg) 0;
}

.image-placeholder svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.image-placeholder p {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.button:hover {
  text-decoration: none;
}

.button:focus-visible {
  outline: 2px solid var(--color-wonderland-purple);
  outline-offset: 2px;
}

.button-primary {
  background: var(--color-wonderland-gradient);
  color: #ffffff;
}

.button-primary:hover {
  background: linear-gradient(135deg, #5018A8 0%, #1A7CC4 100%);
  box-shadow: 0 4px 15px rgba(108, 33, 217, 0.3);
}

.button-secondary {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.button-secondary:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-wonderland-purple);
  color: var(--color-wonderland-purple);
}

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

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

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

tr:hover {
  background-color: var(--color-bg-secondary);
}

/* Footer */
.site-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.site-footer a {
  color: var(--color-text-link);
}

/* Mobile sidebar toggle - Wonderland Theme */
.sidebar-toggle {
  display: none;
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-wonderland-gradient);
  color: #ffffff;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(108, 33, 217, 0.4);
  z-index: 60;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 25px rgba(108, 33, 217, 0.5);
}

.sidebar-toggle svg {
  width: 24px;
  height: 24px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 40;
}

/* Mobile styles */
@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .header-nav {
    display: none;
  }

  .hero {
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
  }

  .hero-logo {
    width: 80px;
    height: 80px;
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-md);
  }

  .path-cards {
    grid-template-columns: 1fr;
  }

  .path-card {
    padding: var(--spacing-lg);
  }

  .workshop-sidebar {
    transform: translateX(-100%);
    width: 85%;
    max-width: 320px;
  }

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

  .sidebar-overlay.open {
    display: block;
  }

  .sidebar-toggle {
    display: flex;
  }

  .workshop-content {
    margin-left: 0;
    max-width: 100%;
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .step-navigation {
    flex-direction: column;
  }

  .step-nav-button {
    width: 100%;
    justify-content: center;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  h1 { font-size: var(--font-size-2xl); }
  h2 { font-size: var(--font-size-xl); }
  h3 { font-size: var(--font-size-lg); }
}

/* Print styles */
@media print {
  .site-header,
  .workshop-sidebar,
  .sidebar-toggle,
  .step-navigation,
  .theme-toggle {
    display: none;
  }

  .workshop-content {
    margin-left: 0;
    max-width: 100%;
  }

  .step-section {
    display: block;
    page-break-after: always;
  }
}

/* Syntax highlighting - Wonderland Theme */
:root {
  --color-syntax-keyword: #6C21D9;
  --color-syntax-string: #28A2F4;
  --color-syntax-comment: #7878a0;
  --color-syntax-function: #E040FB;
  --color-syntax-number: #00BCD4;
}

[data-theme="dark"] {
  --color-syntax-keyword: #8B4CE6;
  --color-syntax-string: #4BB8FF;
  --color-syntax-comment: #7878a0;
  --color-syntax-function: #E879F9;
  --color-syntax-number: #22D3EE;
}

.hljs-keyword { color: var(--color-syntax-keyword); }
.hljs-string { color: var(--color-syntax-string); }
.hljs-comment { color: var(--color-syntax-comment); }
.hljs-function { color: var(--color-syntax-function); }
.hljs-number { color: var(--color-syntax-number); }

/* Code block wrapper and copy button */
.code-block-wrapper {
  position: relative;
}

.copy-code-button {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  font-family: var(--font-family);
}

.copy-code-button:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.copy-code-button:focus-visible {
  outline: 2px solid var(--color-wonderland-purple);
  outline-offset: 2px;
}

.copy-code-button.copied {
  color: var(--color-success);
}

/* Utility classes */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-secondary); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}