/* HARMONIC - Demo Pages Styles
   ============================================ */

/* Demo Header */
.demo-header {
  padding: calc(64px + var(--space-md)) 0 var(--space-sm);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.demo-header-content {
  text-align: center;
}

.demo-header h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
  color: var(--color-primary);
}

.demo-header p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: var(--space-xs) auto 0;
}

/* Demo Section */
.demo-header + .section {
  padding: var(--space-md) 0;
}

/* Scenario Description */
.scenario-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  position: relative;
  overflow: hidden;
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--color-accent);
}

.scenario-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.scenario-text {
  color: var(--color-text-primary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.scenario-text strong {
  color: var(--color-accent);
}

/* Demo Controls */
.demo-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.demo-btn {
  padding: 6px var(--space-md);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.demo-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.demo-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.demo-btn.primary {
  background: var(--color-accent);
  color: white;
  border: none;
}

.demo-btn.primary:hover {
  background: var(--color-accent-hover);
}

.demo-btn.simulation {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
}

.demo-btn.robot {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
  border: none;
}

.demo-btn.active {
  background: #d32f2f;
  color: white;
  border: none;
}

.step-counter {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding: 6px var(--space-md);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
}

.step-counter span {
  color: var(--color-accent);
  font-weight: 600;
}

/* Step Navigation Grid */
.step-nav {
  margin-bottom: var(--space-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.step-nav-title {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.step-nav-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
}

.step-nav-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.step-nav-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.step-nav-btn.active {
  background: var(--color-accent);
  color: white;
  border-color: transparent;
}

.step-nav-btn.completed {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--color-accent);
}

.step-nav-btn.simulation {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
}

.step-nav-btn.robot {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
  border: none;
}

/* Demo Content */
.demo-content {
  min-height: 60vh;
  max-height: 65vh;
  overflow-y: auto;
  background: #fffef5;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.demo-step {
  display: none;
  padding: var(--space-lg) var(--space-xl);
  height: 100%;
  overflow-y: auto;
  animation: fadeIn 0.3s ease;
}

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

/* Step title with number badge inline */
.step-title {
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 10px;
  flex-shrink: 0;
}

.step-content {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-primary);
}

.step-content p {
  margin-bottom: var(--space-sm);
}

.step-content h4 {
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  margin-top: var(--space-md);
}

.step-content ul {
  margin-bottom: var(--space-md);
  padding-left: 0;
  list-style: none;
}

.step-content ul li {
  margin-bottom: 6px;
  padding-left: 8px;
  position: relative;
}

.step-content strong {
  color: var(--color-text-primary);
}

/* Dialog Boxes - Human Input */
.human-input {
  background: #e3f2fd;
  border-left: 3px solid #2196f3;
  padding: 10px 12px;
  margin: var(--space-sm) 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  font-size: 0.9rem;
}

/* Dialog Boxes - Robot Response */
.robot-response {
  background: #f3e5f5;
  border-left: 3px solid #9c27b0;
  padding: 10px 12px;
  margin: var(--space-sm) 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
}

/* Legacy dialog-box classes for compatibility */
.dialog-box {
  padding: 10px 12px;
  margin: var(--space-sm) 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.dialog-box.human {
  background: #e3f2fd;
  border-left: 3px solid #2196f3;
  font-style: italic;
}

.dialog-box.robot {
  background: #f3e5f5;
  border-left: 3px solid #9c27b0;
}

.dialog-label {
  font-weight: 600;
  margin-right: 8px;
}

.dialog-box.human .dialog-label {
  color: #1976d2;
}

.dialog-box.robot .dialog-label {
  color: #7b1fa2;
}

/* Code Blocks in Demo */
.code-block,
pre.code-block {
  background: #f8f8f8;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-sm) 0;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.8rem;
  line-height: 1.4;
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: #333;
}

pre.code-block code {
  background: transparent;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Legacy demo-code class */
.demo-code {
  background: #f8f8f8;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-sm) 0;
  overflow-x: auto;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.8rem;
  line-height: 1.4;
  color: #333;
}

.demo-code code {
  color: #333;
}

.demo-code .comment {
  color: #888;
  font-style: italic;
}

/* Plan Status */
.plan-status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  margin: 6px 4px 6px 0;
}

.plan-status.running,
.plan-status.status-running {
  background: #e3f2fd;
  color: #1976d2;
}

.plan-status.pending,
.plan-status.status-pending {
  background: #fff3e0;
  color: #f57c00;
}

.plan-status.finished,
.plan-status.status-finished {
  background: #e8f5e9;
  color: #388e3c;
}

.plan-status.impassed,
.plan-status.status-impassed {
  background: #ffebee;
  color: #d32f2f;
}

/* Image Grid */
.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.image-item {
  text-align: center;
}

.image-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform 0.2s;
}

.image-item img:hover {
  transform: scale(1.02);
}

.image-caption {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.image-caption em {
  color: var(--color-accent);
  font-size: 0.9em;
}

/* Image grid container (original style) */
.image-grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: start;
  margin: var(--space-md) 0;
}

.image-grid-container.three-col {
  grid-template-columns: 1fr 1fr 1fr;
}

.image-container {
  text-align: center;
}

.image-container img {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform 0.2s;
}

.image-container img:hover {
  transform: scale(1.02);
}

.figure-caption {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 6px;
}

.figure-caption em {
  color: var(--color-accent);
  font-size: 0.9em;
}

/* Video Grid Container */
.video-grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: start;
  margin: var(--space-md) 0;
}

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

.video-container video {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.video-caption {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 6px;
}

.video-caption em {
  color: var(--color-accent);
  font-size: 0.9em;
}

/* Full width video for demo videos */
.full-width-video-container {
  margin: var(--space-md) 0;
  width: 100%;
}

.full-demo-video {
  width: 100%;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

/* Coming Soon Notice */
.demo-coming-soon {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: var(--space-xl);
}

.demo-coming-soon i {
  font-size: 3rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-md);
}

.demo-coming-soon h3 {
  font-size: 1.5rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.demo-coming-soon p {
  color: var(--color-text-secondary);
  font-size: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .demo-header h1 {
    font-size: 1.25rem;
  }

  .demo-controls {
    flex-direction: column;
    padding: var(--space-sm);
  }

  .step-nav-btn {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }

  .step-title {
    font-size: 1rem;
  }

  .demo-step {
    padding: var(--space-md);
  }

  .image-grid,
  .image-grid-container,
  .video-grid-container {
    grid-template-columns: 1fr;
  }

  .image-grid-container.three-col {
    grid-template-columns: 1fr;
  }
}