/**
 * Blog Post Styles - AutoNateAI
 * Extended styles for blog posts with inline diagrams
 * 
 * Extends: blog.css (base blog block styles)
 * Adds: BlogDiagram container styles, inline diagram layouts
 */

/* ===== Blog Diagram Container ===== */
.blog-diagram-container {
  margin: 2.5rem 0;
  background: var(--blog-surface, #12121a);
  border-radius: var(--radius-lg, 16px);
  border: 1px solid var(--blog-border, rgba(121, 134, 203, 0.2));
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.blog-diagram-container:hover {
  border-color: rgba(121, 134, 203, 0.4);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* Diagram Canvas */
.blog-diagram {
  width: 100%;
  max-width: 400px;
  height: 300px;
  margin: 0 auto;
  display: block;
  background: rgba(0, 0, 0, 0.2);
}

/* Centered layout for diagrams */
.blog-diagram-container.centered {
  text-align: center;
}

.blog-diagram-container.centered .blog-diagram {
  margin: 0 auto;
}

/* Wide diagram variant */
.blog-diagram-container.wide .blog-diagram {
  max-width: 600px;
  height: 350px;
}

/* Full-width diagram variant */
.blog-diagram-container.full .blog-diagram {
  max-width: 100%;
  height: 400px;
}

/* ===== Diagram Caption ===== */
.blog-diagram-container .diagram-caption {
  padding: 1rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary, #a8a8b8);
  text-align: center;
  border-top: 1px solid var(--blog-border, rgba(121, 134, 203, 0.15));
  background: rgba(0, 0, 0, 0.15);
  min-height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.5;
  transition: opacity 0.3s ease;
}

.blog-diagram-container .diagram-caption:empty {
  opacity: 0.3;
}

.blog-diagram-container .diagram-caption:empty::before {
  content: "Watch the diagram...";
  font-style: italic;
  color: var(--text-muted, #6a6a80);
}

/* ===== Diagram Controls ===== */
.blog-diagram-container .diagram-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--blog-border, rgba(121, 134, 203, 0.1));
}

/* Replay Button */
.blog-diagram-container .replay-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: rgba(121, 134, 203, 0.15);
  border: 1px solid rgba(121, 134, 203, 0.3);
  border-radius: var(--radius-md, 8px);
  color: var(--text-secondary, #a8a8b8);
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.blog-diagram-container .replay-btn:hover {
  background: rgba(121, 134, 203, 0.25);
  color: var(--text-primary, #e8e8f0);
  border-color: rgba(121, 134, 203, 0.5);
}

.blog-diagram-container .replay-btn:active {
  transform: scale(0.98);
}

.blog-diagram-container .replay-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Audio Toggle */
.blog-diagram-container .audio-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md, 8px);
  color: var(--text-secondary, #a8a8b8);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.blog-diagram-container .audio-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary, #e8e8f0);
}

.blog-diagram-container .audio-toggle.muted {
  opacity: 0.5;
}

/* Voice Selector */
.blog-diagram-container .voice-select {
  padding: 0.4rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md, 8px);
  color: var(--text-secondary, #a8a8b8);
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.blog-diagram-container .voice-select:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.blog-diagram-container .voice-select:focus {
  outline: none;
  border-color: var(--accent-primary, #7986cb);
}

/* ===== Inline Diagram Layouts ===== */

/* Side-by-side with text */
.diagram-with-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  margin: 2.5rem 0;
}

.diagram-with-text .blog-diagram-container {
  margin: 0;
}

.diagram-with-text .diagram-text {
  padding: 1rem 0;
}

.diagram-with-text .diagram-text h3 {
  font-family: var(--font-display, "Space Grotesk", sans-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary, #e8e8f0);
  margin-bottom: 1rem;
}

.diagram-with-text .diagram-text p {
  font-size: 1rem;
  color: var(--text-secondary, #a8a8b8);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.diagram-with-text .diagram-text p:last-child {
  margin-bottom: 0;
}

/* Reverse order (text first, diagram second) */
.diagram-with-text.reverse {
  grid-template-columns: 1fr 1fr;
}

.diagram-with-text.reverse .diagram-text {
  order: -1;
}

/* ===== Diagram Comparison Layout ===== */
.diagram-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.diagram-comparison .blog-diagram-container {
  margin: 0;
}

.diagram-comparison .comparison-label {
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  font-family: var(--font-display, "Space Grotesk", sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.diagram-comparison .blog-diagram-container.before .comparison-label {
  color: var(--accent-error, #ef5350);
  border-bottom: 2px solid var(--accent-error, #ef5350);
}

.diagram-comparison .blog-diagram-container.after .comparison-label {
  color: var(--accent-success, #66bb6a);
  border-bottom: 2px solid var(--accent-success, #66bb6a);
}

/* ===== Diagram Flow (Multiple diagrams in sequence) ===== */
.diagram-flow {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2.5rem 0;
}

.diagram-flow .flow-step {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.diagram-flow .flow-number {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-primary, #7986cb);
  border-radius: 50%;
  font-family: var(--font-display, "Space Grotesk", sans-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
}

.diagram-flow .flow-content {
  flex: 1;
}

.diagram-flow .flow-arrow {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0;
  color: var(--text-muted, #6a6a80);
  font-size: 1.5rem;
}

/* ===== Diagram Figure (with numbered figure caption) ===== */
.diagram-figure {
  margin: 2.5rem 0;
}

.diagram-figure .blog-diagram-container {
  margin-bottom: 0;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.diagram-figure .figure-caption {
  padding: 1rem 1.5rem;
  background: var(--blog-surface, #12121a);
  border: 1px solid var(--blog-border, rgba(121, 134, 203, 0.2));
  border-top: none;
  border-bottom-left-radius: var(--radius-lg, 16px);
  border-bottom-right-radius: var(--radius-lg, 16px);
  font-size: 0.95rem;
  color: var(--text-secondary, #a8a8b8);
  line-height: 1.6;
}

.diagram-figure .figure-caption strong {
  color: var(--accent-primary, #7986cb);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
  .blog-diagram-container .blog-diagram {
    max-width: 100%;
    height: 250px;
  }

  .blog-diagram-container.wide .blog-diagram {
    height: 280px;
  }

  .diagram-with-text {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .diagram-with-text.reverse .diagram-text {
    order: 0;
  }

  .diagram-comparison {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .diagram-flow .flow-step {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .diagram-flow .flow-content {
    width: 100%;
  }

  .blog-diagram-container .diagram-controls {
    flex-wrap: wrap;
  }
}

/* ===== Dark Theme Enhancements ===== */
@media (prefers-color-scheme: dark) {
  .blog-diagram-container {
    background: var(--blog-surface, #12121a);
  }
}

/* ===== Animation States ===== */
.blog-diagram-container.is-playing .replay-btn {
  opacity: 0.5;
  pointer-events: none;
}

.blog-diagram-container.has-played .replay-btn::before {
  content: "↻ ";
}

/* ===== Cytoscape Canvas Overrides ===== */
.blog-diagram canvas {
  outline: none !important;
}

/* Ensure touch devices can't accidentally pan/zoom */
.blog-diagram {
  touch-action: none;
}