/* FOB: Business Command - Template Styles */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-card: #1c2128;
  --bg-hover: #2d333b;
  --accent-primary: #f39c12;
  --accent-secondary: #e67e22;
  --accent-success: #27ae60;
  --accent-danger: #e74c3c;
  --accent-info: #3498db;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #7d858f;
  --text-on-accent: #0d1117;
  --border-default: #30363d;
  --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ========================================
   LIGHT THEME
   ======================================== */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f6f8;
  --bg-tertiary: #e8ecf0;
  --bg-card: #ffffff;
  --bg-hover: #eef1f5;
  --accent-primary: #9a6200;
  --accent-secondary: #845500;
  --accent-success: #1e8e3e;
  --accent-danger: #d93025;
  --accent-info: #1a73e8;
  --text-primary: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #6b7280;
  --text-on-accent: #ffffff;
  --border-default: #d1d5db;
}

/* Hero sections maintain dark appearance in light mode */
[data-theme="light"] .phase-hero-wrapper,
[data-theme="light"] .lesson-hero-wrapper,
[data-theme="light"] .hero-banner {
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #7d858f;
  --accent-primary: #f39c12;
  --accent-secondary: #e67e22;
  --bg-hover: #2d333b;
  --bg-tertiary: #21262d;
  --border-default: #30363d;
  color: #e6edf3;
}

[data-theme="light"] .hero-banner .stat-value,
[data-theme="light"] .hero-banner .hero-title {
  color: #ffffff;
}

[data-theme="light"] .hero-banner .stat-label,
[data-theme="light"] .hero-banner .stat-icon {
  color: #8b949e;
}

[data-theme="light"] .hero-banner .hero-title .highlight {
  color: #f39c12;
}

/* ========================================
   THEME TOGGLE BUTTON
   ======================================== */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  background: var(--bg-hover);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.theme-toggle-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.theme-icon-sun { color: #f59e0b; }
.theme-icon-moon { color: #6366f1; }

* { box-sizing: border-box; margin: 0; padding: 0; }

/* Skip to Main Content - Accessibility */
.skip-to-main {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-primary);
  color: var(--text-on-accent);
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  text-decoration: none;
  z-index: 1000;
  transition: top 0.2s ease;
}

.skip-to-main:focus {
  top: 0;
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.header {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-default);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo { display: flex; align-items: center; gap: 0.5rem; }

.logo-icon {
  width: 40px; height: 40px;
  background: var(--accent-primary);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex; align-items: center; justify-content: center;
  font-weight: bold; color: var(--text-on-accent); font-size: 0.7rem;
}

.logo-text { font-size: 1.25rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.logo-text span { color: var(--accent-primary); }

.nav-links { display: flex; gap: 1rem; }
.nav-link { color: var(--text-secondary); padding: 0.5rem 1rem; border-radius: 4px; }
.nav-link:hover { color: var(--text-primary); background: var(--bg-hover); text-decoration: none; }

/* Main Container */
.main { max-width: 1200px; margin: 0 auto; padding: 2rem; }

/* Hero Section */
.hero {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-default);
  margin-bottom: 2rem;
}

.hero h1 { font-size: 2.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.hero h1 span { color: var(--accent-primary); }
.hero p { color: var(--text-secondary); font-size: 1.25rem; max-width: 600px; margin: 0 auto 2rem; }

.stats { display: flex; justify-content: center; gap: 3rem; margin-bottom: 2rem; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--accent-primary); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 1rem 2rem; font-size: 1rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  border: none; border-radius: 8px; cursor: pointer;
  text-decoration: none; transition: all 0.2s;
}

.btn-primary { background: var(--accent-primary); color: var(--text-on-accent); }
.btn-primary:hover { background: var(--accent-secondary); text-decoration: none; }

/* Phase Cards */
.section-title {
  font-size: 0.75rem; color: var(--accent-primary);
  text-transform: uppercase; letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.phases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.phase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.3s;
  display: block;
  color: inherit;
}

.phase-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  text-decoration: none;
}

.phase-card.locked { opacity: 0.6; cursor: not-allowed; }

.phase-hex {
  width: 64px; height: 64px;
  background: var(--bg-tertiary);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; font-size: 1.5rem;
}

.phase-card.active .phase-hex {
  background: var(--accent-primary);
  box-shadow: 0 0 20px rgba(243, 156, 18, 0.4);
}

.phase-card.completed .phase-hex { background: var(--accent-success); }

.phase-number { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.phase-name { font-size: 1.25rem; font-weight: 600; margin: 0.5rem 0; }
.phase-card.active .phase-name { color: var(--accent-primary); }
.phase-subtitle { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1rem; }

.phase-meta { font-size: 0.8rem; color: var(--text-muted); }

/* Lesson List */
.lessons-list { display: flex; flex-direction: column; gap: 1rem; }

.lesson-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.2s;
}

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

.lesson-number {
  width: 40px; height: 40px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; color: var(--text-secondary);
  position: relative;
}

.lesson-card.completed .lesson-number { background: var(--accent-success); color: var(--text-on-accent); }
.lesson-card.active .lesson-number { background: var(--accent-primary); color: var(--text-on-accent); }

/* Small checkmark badge for completed lessons */
.lesson-card.completed .lesson-number::after {
  content: '✓';
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  background: var(--accent-success);
  border: 2px solid var(--bg-secondary);
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.lesson-info { flex: 1; }
.lesson-type { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.lesson-title { font-weight: 600; margin: 0.25rem 0; }
.lesson-card.active .lesson-title { color: var(--accent-primary); }
.lesson-desc { font-size: 0.85rem; color: var(--text-secondary); }
.lesson-meta { font-size: 0.8rem; color: var(--text-muted); }

/* Lesson Content */
.lesson-header {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.lesson-header::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.breadcrumb { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent-primary); }

.lesson-header h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.5rem; }
.lesson-header p { color: var(--text-secondary); }

/* Lesson Hero Image - constrained to banner proportions */
.lesson-hero-image {
  margin: 1.5rem 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-default);
  max-height: 280px;
}

.lesson-hero-image img {
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Phase Hero Image - larger, full-bleed style */
.phase-hero {
  margin: 0 0 2rem 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-default);
}

.phase-hero img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Video Block */
.video-block {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  overflow: hidden;
  margin: 1.5rem 0;
}

.video-placeholder {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 200px;
  cursor: pointer;
  transition: all 0.3s;
}

.video-placeholder:hover {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.video-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-on-accent);
  box-shadow: 0 4px 20px rgba(243, 156, 18, 0.4);
}

.video-icon svg {
  margin-left: 4px;
}

.video-info {
  text-align: center;
}

.video-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.video-duration {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.video-meta {
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-default);
}

.video-meta-item {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.video-script-links {
  display: flex;
  gap: 1rem;
}

.video-script-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--accent-primary);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  background: rgba(243, 156, 18, 0.1);
  border-radius: 4px;
  transition: all 0.2s;
}

.video-script-link:hover {
  background: rgba(243, 156, 18, 0.2);
  text-decoration: none;
}

.video-script-link svg {
  flex-shrink: 0;
}

/* Main Content Headers - Standalone h2/h3 in lessons */
.main > h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin: 2.5rem 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.main > h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin: 2rem 0 1rem;
  padding-left: 1rem;
  border-left: 4px solid var(--accent-primary);
}

.main > h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.5rem 0 0.75rem;
}

.content-section {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.content-section h2 {
  font-size: 1.25rem; font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-default);
}

.content-section h3 { font-size: 1.1rem; font-weight: 600; margin: 1.5rem 0 0.75rem; }
.content-section h4 { font-size: 1rem; font-weight: 600; margin: 1rem 0 0.5rem; color: var(--accent-primary); }
.content-section p { margin-bottom: 1rem; line-height: 1.8; }
.content-section strong { color: var(--text-primary); }

.content-section ul, .content-section ol {
  margin: 1rem 0; padding-left: 1.5rem;
}

.content-section li { margin-bottom: 0.5rem; line-height: 1.6; }

/* Callouts */
.callout {
  border-radius: 8px;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid;
}

.callout-title {
  font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.callout-tactical-tip { background: rgba(243, 156, 18, 0.1); border-color: var(--accent-primary); }
.callout-tactical-tip .callout-title { color: var(--accent-primary); }

.callout-mission-critical { background: rgba(231, 76, 60, 0.1); border-color: var(--accent-danger); }
.callout-mission-critical .callout-title { color: var(--accent-danger); }

.callout-info { background: rgba(52, 152, 219, 0.1); border-color: var(--accent-info); }
.callout-info .callout-title { color: var(--accent-info); }

/* Veteran Voice */
.veteran-voice {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  position: relative;
}

.veteran-voice::before {
  content: '"';
  position: absolute; top: -10px; left: 1rem;
  font-size: 4rem; color: var(--accent-primary); opacity: 0.3;
  font-family: Georgia, serif; line-height: 1;
}

.veteran-voice-label { font-size: 0.75rem; color: var(--accent-primary); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.veteran-voice-quote { font-size: 1.1rem; font-style: italic; line-height: 1.7; margin-bottom: 1rem; }
.veteran-voice-author { font-size: 0.9rem; color: var(--text-secondary); }

/* Key Takeaways */
.key-takeaways {
  background: linear-gradient(135deg, rgba(243, 156, 18, 0.1), rgba(230, 126, 34, 0.1));
  border: 1px solid var(--accent-primary);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.key-takeaways-title {
  font-size: 1rem; font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.key-takeaways ul { list-style: none; padding: 0; }

.key-takeaways li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.5rem 0;
}

.key-takeaways li::before {
  content: '✓';
  color: var(--accent-primary);
  font-weight: bold;
  flex-shrink: 0;
}

/* Quiz */
.quiz-container {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  overflow: hidden;
}

.quiz-header {
  background: var(--bg-tertiary);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-default);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quiz-title { font-weight: 600; color: var(--accent-primary); }
.quiz-progress { font-size: 0.85rem; color: var(--text-secondary); }

.quiz-body { padding: 2rem; }

.question { margin-bottom: 2rem; }
.question-number { font-size: 0.75rem; color: var(--accent-primary); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.question-text { font-size: 1.1rem; font-weight: 500; margin-bottom: 1.5rem; }

.answer-options { display: flex; flex-direction: column; gap: 0.75rem; }

.answer-option {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem; background: var(--bg-tertiary);
  border: 2px solid var(--border-default);
  border-radius: 8px; cursor: pointer;
  transition: all 0.2s;
}

.answer-option:hover { border-color: var(--accent-primary); background: var(--bg-hover); }

.answer-option input { display: none; }

.answer-marker {
  width: 28px; height: 28px;
  border: 2px solid var(--border-default);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 600;
}

.answer-option.selected { border-color: var(--accent-primary); background: rgba(243, 156, 18, 0.1); }
.answer-option.selected .answer-marker { background: var(--accent-primary); border-color: var(--accent-primary); color: var(--text-on-accent); }

.quiz-actions {
  display: flex; gap: 1rem; justify-content: flex-end;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-default);
}

/* Navigation */
.lesson-nav {
  display: flex;
  justify-content: space-between;
  padding: 2rem 0;
  margin-top: 2rem;
  border-top: 1px solid var(--border-default);
}

.nav-btn {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  color: var(--text-primary);
  transition: all 0.2s;
}

.nav-btn:hover { border-color: var(--accent-primary); background: var(--bg-hover); text-decoration: none; }

.nav-btn-next {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-on-accent);
}

.nav-btn-next:hover { background: var(--accent-secondary); border-color: var(--accent-secondary); }

/* ========================================
   QUIZ COMPONENT STYLES
   ======================================== */

.quiz-container {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
}

.quiz-header {
  text-align: center;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-default);
}

.quiz-header h2 {
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

.quiz-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.quiz-progress {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.quiz-score-display {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.quiz-question-container { margin-bottom: 1rem; }

.quiz-feedback {
  padding: 0;
  margin: 0;
  border-radius: 6px;
  font-size: 0.95rem;
  line-height: 1.5;
  transition: all 0.3s;
}

.quiz-feedback.feedback-correct {
  padding: 1rem;
  margin-bottom: 1rem;
  background: rgba(39, 174, 96, 0.15);
  border-left: 4px solid var(--accent-success);
  color: #2ecc71;
}

.quiz-feedback.feedback-incorrect {
  padding: 1rem;
  margin-bottom: 1rem;
  background: rgba(231, 76, 60, 0.15);
  border-left: 4px solid var(--accent-danger);
  color: #e74c3c;
}

.quiz-nav {
  text-align: center;
  padding-top: 1rem;
}

.btn-check-answer,
.btn-next-question {
  padding: 0.875rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-check-answer:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
  border: 2px solid var(--border-default);
}

.quiz-questions { margin-bottom: 1.5rem; }

.question-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: border-color 0.3s;
}

.question-card.correct { border-color: var(--accent-success); }
.question-card.incorrect { border-color: var(--accent-danger); }

.question-number {
  font-size: 0.75rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.question-stem {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.question-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.option-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-default);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.option-label:hover {
  border-color: var(--accent-primary);
  background: var(--bg-hover);
}

.option-label.selected {
  border-color: var(--accent-primary);
  background: rgba(243, 156, 18, 0.1);
}

.option-label.correct-answer {
  border-color: var(--accent-success);
  background: rgba(39, 174, 96, 0.15);
}

.option-label.wrong-answer {
  border-color: var(--accent-danger);
  background: rgba(231, 76, 60, 0.15);
}

.option-label input[type="radio"] {
  display: none;
}

.option-marker {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 2px solid var(--border-default);
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.option-label.selected .option-marker {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-on-accent);
}

.option-label.correct-answer .option-marker {
  background: var(--accent-success);
  border-color: var(--accent-success);
  color: white;
}

.option-label.wrong-answer .option-marker {
  background: var(--accent-danger);
  border-color: var(--accent-danger);
  color: white;
}

.option-text {
  flex: 1;
  line-height: 1.4;
}

.question-feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.feedback-correct {
  background: rgba(39, 174, 96, 0.15);
  border-left: 4px solid var(--accent-success);
  color: #2ecc71;
}

.feedback-incorrect {
  background: rgba(231, 76, 60, 0.15);
  border-left: 4px solid var(--accent-danger);
  color: #e74c3c;
}

.quiz-actions {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-default);
}

.btn-submit-quiz {
  padding: 1rem 3rem;
  font-size: 1rem;
}

.btn-submit-quiz:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
  border: 2px solid var(--border-default);
}

.quiz-results {
  text-align: center;
  padding: 2rem;
  background: var(--bg-secondary);
  border-radius: 12px;
  margin-top: 2rem;
}

.quiz-results.passed { border: 2px solid var(--accent-success); }
.quiz-results.failed { border: 2px solid var(--accent-danger); }

.results-header { margin-bottom: 1.5rem; }
.results-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.results-title { font-size: 1.5rem; color: var(--text-primary); }
.quiz-results.passed .results-title { color: var(--accent-success); }
.quiz-results.failed .results-title { color: var(--accent-danger); }

.results-score { margin: 1.5rem 0; }
.score-value { display: block; font-size: 4rem; font-weight: 700; line-height: 1; }
.quiz-results.passed .score-value { color: var(--accent-success); }
.quiz-results.failed .score-value { color: var(--accent-danger); }
.score-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }

.results-breakdown { color: var(--text-secondary); margin-bottom: 1.5rem; }

.results-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn-secondary {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-default);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: var(--bg-hover);
  text-decoration: none;
}

/* ========================================
   INTERACTIVE COMPONENTS
   ======================================== */

.interactive-component {
  margin: 2rem 0;
  border: 1px solid var(--accent-primary);
  border-radius: 12px;
  overflow: hidden;
}

.component-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, rgba(243, 156, 18, 0.15), rgba(230, 126, 34, 0.1));
  border-bottom: 1px solid var(--border-default);
}

.component-icon {
  font-size: 1.25rem;
}

.component-header h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--accent-primary);
}

/* Tabs Component */
.tabs-nav {
  display: flex;
  gap: 0.25rem;
  padding: 0 1rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-default);
  overflow-x: auto;
}

.tabs-nav .tab {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.tabs-nav .tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.tabs-nav .tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  background: var(--bg-secondary);
}

.tabs-content {
  padding: 1.5rem;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.tab-panel p {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

/* Accordion Component */
.accordion {
  border-radius: 0 0 12px 12px;
}

.accordion-item {
  border-bottom: 1px solid var(--border-default);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-tertiary);
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.accordion-header:hover {
  background: var(--bg-hover);
}

.accordion-item.open .accordion-header {
  background: var(--bg-hover);
  color: var(--accent-primary);
}

.accordion-icon {
  transition: transform 0.3s;
  font-size: 0.75rem;
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background: var(--bg-secondary);
}

.accordion-content ul,
.accordion-content p {
  padding: 1rem 1.5rem;
  margin: 0;
}

.accordion-content ul {
  list-style-position: inside;
}

.accordion-content li {
  margin-bottom: 0.5rem;
}

/* Intel Matrix Component */
.intel-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
}

.intel-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 1.25rem;
  transition: all 0.2s;
}

.intel-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.intel-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

.intel-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* BMC Interactive Component */
.bmc-component {
  border-color: var(--accent-info);
}

.bmc-component .component-header {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.15), rgba(41, 128, 185, 0.1));
}

.bmc-component .component-header h3 {
  color: var(--accent-info);
}

.bmc-description {
  padding: 1rem 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

.bmc-canvas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
}

.bmc-block {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 1rem;
}

.bmc-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-info);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bmc-input {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
  min-height: 80px;
}

.bmc-input:focus {
  outline: none;
  border-color: var(--accent-info);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.bmc-input::placeholder {
  color: var(--text-muted);
}

.bmc-actions {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-default);
  text-align: right;
}

/* Responsive */
@media (max-width: 768px) {
  .header { padding: 1rem; flex-wrap: wrap; gap: 1rem; }
  .hero h1 { font-size: 1.75rem; }
  .stats { flex-wrap: wrap; gap: 1.5rem; }
  .main { padding: 1rem; }
  .phases-grid { grid-template-columns: 1fr; }
  .lesson-nav { flex-direction: column; gap: 1rem; }
  .nav-btn { justify-content: center; }
  .quiz-container { padding: 1rem; }
  .question-card { padding: 1rem; }
  .option-label { padding: 0.75rem; gap: 0.75rem; }
  .option-marker { width: 32px; height: 32px; font-size: 0.85rem; }
  .results-actions { flex-direction: column; }
  .intel-matrix { grid-template-columns: 1fr; }
  .bmc-canvas { grid-template-columns: 1fr; }
  .tabs-nav { flex-wrap: nowrap; }
  .tabs-nav .tab { padding: 0.75rem 1rem; font-size: 0.85rem; }
}