/* =====================================================
 * LESSON CONTENT - BLUEPRINT NOIR
 * Styling for prose/article content
 * Technical, readable, and high-contrast
 * ===================================================== */

/* ===== CONTAINER ===== */
.lesson-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem;
  position: relative;
  z-index: 1;
}

@media (max-width: 640px) {
  .lesson-container {
    padding: 2rem 1rem;
  }
}

/* ===== CONTENT TYPOGRAPHY ===== */
.lesson-content,
article.lesson-content,
.prose {
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* Headings */
.lesson-content h1, .prose h1,
.lesson-content h2, .prose h2,
.lesson-content h3, .prose h3,
.lesson-content h4, .prose h4 {
  font-family: var(--font-display) !important;
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.lesson-content h1, .prose h1 {
  font-size: clamp(2rem, 4vw, 2.5rem) !important;
  margin-top: 3rem !important;
  margin-bottom: 1.5rem !important;
  color: var(--accent-copper) !important; /* Copper H1 */
}

.lesson-content h2, .prose h2 {
  font-size: clamp(1.5rem, 3vw, 1.75rem) !important;
  margin-top: 2.5rem !important;
  margin-bottom: 1.25rem !important;
  border-bottom: 1px solid var(--border-tech);
  padding-bottom: 0.5rem;
}

.lesson-content h3, .prose h3 {
  font-size: 1.25rem !important;
  margin-top: 2rem !important;
  margin-bottom: 1rem !important;
  color: var(--text-secondary) !important;
}

/* Paragraphs */
.lesson-content p, .prose p {
  margin-bottom: 1.5rem !important;
  color: #D1D5DB !important;
}

/* Formatting */
.lesson-content strong, .prose strong {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
}

.lesson-content em, .prose em {
  font-style: italic !important;
  color: var(--text-secondary) !important;
}

/* Links */
.lesson-content a, .prose a {
  color: var(--accent-copper) !important;
  text-decoration: none !important;
  border-bottom: 1px solid var(--accent-copper-dim) !important;
  transition: all 0.2s ease !important;
}

.lesson-content a:hover, .prose a:hover {
  background-color: var(--accent-copper-glow) !important;
  border-bottom-color: var(--accent-copper) !important;
}

/* Buttons inside lesson content - override link styles */
.lesson-content a.btn,
.lesson-content a.btn-primary,
.lesson-content a.btn-secondary,
.prose a.btn,
.prose a.btn-primary,
.prose a.btn-secondary {
  color: #0B0E11 !important; /* Dark text on copper background */
  border-bottom: none !important;
  background-color: transparent; /* Let button styles handle background */
}

.lesson-content a.btn-primary,
.prose a.btn-primary {
  background: linear-gradient(135deg, var(--accent-copper) 0%, var(--accent-copper-dim) 100%) !important;
}

.lesson-content a.btn-secondary,
.prose a.btn-secondary {
  color: var(--accent-copper) !important;
  background: transparent !important;
}

.lesson-content a.btn:hover,
.prose a.btn:hover {
  background-color: inherit !important;
}

/* Lists */
.lesson-content ul, .prose ul,
.lesson-content ol, .prose ol {
  margin-bottom: 1.5rem !important;
  padding-left: 1.5rem !important;
}

.lesson-content li, .prose li {
  margin-bottom: 0.5rem !important;
  color: var(--text-primary) !important;
}

.lesson-content ul li::marker, .prose ul li::marker {
  color: var(--accent-copper) !important;
  content: "▪ "; /* Square markers */
}

.lesson-content ol li::marker, .prose ol li::marker {
  color: var(--accent-copper) !important;
  font-family: var(--font-mono) !important;
  font-weight: 600 !important;
}

/* Blockquotes */
.lesson-content blockquote, .prose blockquote {
  border-left: 3px solid var(--accent-copper) !important;
  background: var(--bg-surface) !important;
  padding: 1.5rem !important;
  margin: 2rem 0 !important;
  font-family: var(--font-body) !important;
  font-style: italic !important;
  color: var(--text-secondary) !important;
}

/* Code Blocks */
.lesson-content pre, .prose pre {
  background: var(--bg-depth) !important;
  border: 1px solid var(--border-tech) !important;
  border-radius: 2px !important; /* Sharp corners */
  padding: 1.5rem !important;
  overflow-x: auto !important;
  margin: 2rem 0 !important;
  font-family: var(--font-mono) !important;
  font-size: 0.9rem !important;
}

.lesson-content code, .prose code {
  font-family: var(--font-mono) !important;
  color: var(--accent-copper) !important;
  background: rgba(212, 165, 116, 0.1) !important;
  padding: 0.2rem 0.4rem !important;
  border-radius: 2px !important;
  font-size: 0.9em !important;
}

.lesson-content pre code, .prose pre code {
  background: none !important;
  padding: 0 !important;
  color: var(--text-primary) !important;
}

/* Horizontal Rules */
.lesson-content hr, .prose hr {
  border: 0 !important;
  height: 1px !important;
  background: var(--border-tech) !important;
  margin: 3rem 0 !important;
}

/* Tables */
.lesson-content table, .prose table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 2rem 0 !important;
  border: 1px solid var(--border-tech) !important;
  font-size: 0.95rem !important;
}

.lesson-content th, .prose th {
  background: var(--bg-surface) !important;
  color: var(--accent-copper) !important;
  font-family: var(--font-display) !important;
  font-weight: 600 !important;
  text-align: left !important;
  padding: 0.75rem 1rem !important;
  border-bottom: 1px solid var(--border-tech) !important;
  text-transform: uppercase;
}

.lesson-content td, .prose td {
  padding: 0.75rem 1rem !important;
  border-bottom: 1px solid var(--border-tech) !important;
  color: var(--text-secondary) !important;
}

/* Images & Media */
.lesson-content img, .prose img {
  max-width: 100% !important;
  height: auto !important;
  display: block !important;
  margin: 2rem auto !important;
  border: 1px solid var(--border-tech) !important;
  border-radius: 2px !important;
}

.lesson-content .video-container, .prose .video-container {
  margin: 2.5rem 0 !important;
  border: 1px solid var(--border-tech) !important;
  background: var(--bg-surface) !important;
}

/* Add gap between video embed and following content */
div[class*="aspect-video"] + .lesson-content,
div[class*="aspect-video"] + div,
.video-container + .lesson-content,
.video-container + div {
  margin-top: 1.5rem;
}

/* ===== VIDEO EMBED WRAPPER ===== */
/* Fix for Tailwind classes not being processed in Ruby helpers */
.lesson-content .relative.aspect-video,
.prose .relative.aspect-video,
div.relative.aspect-video.w-full {
  position: relative !important;
  width: 100% !important;
  aspect-ratio: 16 / 9 !important;
  margin-bottom: 2rem !important;
}

.lesson-content .relative.aspect-video iframe,
.prose .relative.aspect-video iframe,
div.relative.aspect-video.w-full iframe {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  border: 0 !important;
  border-radius: 0.5rem !important;
}

/* Keyboard Keys */
.lesson-content kbd, .prose kbd {
  display: inline-block;
  padding: 0.2rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-tech);
  border-radius: 3px;
  box-shadow: 0 2px 0 var(--border-tech);
}

/* ===== LSZ EXERCISE SECTION ===== */
.lsz-exercise-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-tech);
  border-radius: 4px;
  margin: 2.5rem 0;
  overflow: hidden;
}

.lsz-exercise-header {
  background: var(--bg-depth);
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-tech);
}

.lsz-exercise-title {
  font-family: var(--font-display) !important;
  font-size: 1.125rem !important;
  font-weight: 700 !important;
  color: var(--accent-copper) !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 !important;
}

.lsz-exercise-description {
  font-size: 0.875rem !important;
  color: var(--text-muted) !important;
  margin: 0.5rem 0 0 0 !important;
}

.lsz-exercise-content {
  padding: 1.5rem;
}

/* ===== QUIZ QUESTIONS ===== */
.quiz-question {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-tech);
}

.quiz-question:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.quiz-question p {
  margin-bottom: 0.5rem !important;
}

/* ===== QUIZ ANSWER (details/summary) ===== */
.quiz-answer {
  margin-top: 1rem;
}

.quiz-answer summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-depth);
  border: 1px solid var(--border-tech);
  border-radius: 4px;
  color: var(--accent-copper);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s ease;
  list-style: none;
}

.quiz-answer summary::-webkit-details-marker {
  display: none;
}

.quiz-answer summary::before {
  content: "▶";
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.quiz-answer[open] summary::before {
  transform: rotate(90deg);
}

.quiz-answer summary:hover {
  background: var(--accent-copper-glow);
  border-color: var(--accent-copper-dim);
}

.quiz-answer[open] summary {
  border-color: var(--accent-copper-dim);
  margin-bottom: 1rem;
}

.quiz-answer p {
  color: var(--text-primary) !important;
  background: var(--bg-depth);
  padding: 1rem;
  border-left: 3px solid var(--accent-copper);
  margin: 0 !important;
}

.quiz-answer p + p {
  margin-top: 0.5rem !important;
  border-top: 1px solid var(--border-tech);
  padding-top: 0.75rem;
}