/* Chemical Thinking - Custom Styles */

:root {
  --ct-primary: #6366f1;
  --ct-secondary: #10b981;
  --ct-accent: #f59e0b;
}

/* Primitive badges */
.primitive-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.primitive-COLLECTION { background: #dbeafe; color: #1e40af; }
.primitive-ARRANGEMENT { background: #fce7f3; color: #9d174d; }
.primitive-DIRECTION { background: #d1fae5; color: #065f46; }
.primitive-PROXIMITY { background: #fef3c7; color: #92400e; }
.primitive-SAMENESS { background: #e0e7ff; color: #3730a3; }
.primitive-CHANGE { background: #fee2e2; color: #991b1b; }
.primitive-RATE { background: #ffedd5; color: #9a3412; }
.primitive-ACCUMULATION { background: #f3e8ff; color: #6b21a8; }
.primitive-SPREAD { background: #ccfbf1; color: #0f766e; }

/* Hook section styling */
.hook-section {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-left: 4px solid var(--ct-primary);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
}

.hook-section h3 {
  margin-top: 0;
  color: var(--ct-primary);
}

/* Recognition callout */
.recognition-callout {
  background: #fefce8;
  border: 1px solid #facc15;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
}

.recognition-callout::before {
  content: "🔍 Recognition";
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #854d0e;
}

/* Tool section */
.tool-section {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

/* Interactive embed container */
.interactive-container {
  border: 2px solid var(--ct-secondary);
  border-radius: 12px;
  padding: 1rem;
  margin: 2rem 0;
  background: white;
}

.interactive-container h4 {
  color: var(--ct-secondary);
  margin-top: 0;
}

/* Chemistry connection box */
.chemistry-connection {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.chemistry-connection::before {
  content: "⚗️ Chemistry Connection";
  display: block;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #065f46;
}

/* Practice widget container */
.practice-container {
  margin: 2rem 0;
}

/* Table styling for primitives */
.primitives-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.primitives-table th {
  background: var(--ct-primary);
  color: white;
  padding: 0.75rem;
  text-align: left;
}

.primitives-table td {
  padding: 0.75rem;
  border-bottom: 1px solid #e2e8f0;
}

.primitives-table tr:hover {
  background: #f8fafc;
}

/* Mastery progress bar on lecture pages */
.lecture-progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: #f1f5f9;
  border-radius: 8px;
}

.lecture-progress-bar {
  flex: 1;
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.lecture-progress-fill {
  height: 100%;
  background: var(--ct-secondary);
  transition: width 0.3s ease;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hook-section,
  .tool-section,
  .chemistry-connection {
    padding: 1rem;
    margin: 1rem 0;
  }
}