/**
 * luoluo.ai Blog Components
 * Reusable styled blocks for technical blog posts
 * 
 * Theme: Dark blocks on cream page
 * Colors: coral (#e15858), white, grays - NO blue
 * 
 * Components:
 * - .formula-block: Math/code computation breakdowns
 * - .mapping-table: Grid-style stage → step mappings
 * - .callout-box: Highlighted info boxes
 * - .requirements-list: What something needs
 * - .workflow-box: Data/compute flow diagrams
 */

/* ============================================
   FORMULA BLOCK
   For step-by-step computation breakdowns
   ============================================ */

.formula-block {
  background: #1a1a1a;
  color: #e5e5e5;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid #e15858;
  overflow-x: auto;
}

.formula-block-title {
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 1rem;
}

.formula-block pre {
  background: transparent;
  color: #b0b0b0;
  font-family: 'JetBrains Mono', Menlo, monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  margin: 0;
  padding: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.formula-block-content {
  font-family: 'JetBrains Mono', Menlo, monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #b0b0b0;
}

.formula-block-content .formula-line {
  margin: 0.125rem 0;
}

.formula-block-content .formula-indent {
  padding-left: 1.5rem;
}

.formula-block-content .formula-indent2 {
  padding-left: 3rem;
}

.formula-block-content .katex {
  color: #e0e0e0;
}

.formula-block .step-label {
  color: #e15858;
  font-weight: 500;
}

.formula-block .comment {
  color: #6b7280;
  font-style: italic;
}

.formula-block .highlight {
  color: #e0e0e0;
  font-weight: 500;
}

.formula-block .katex {
  color: #e0e0e0;
}

.formula-block-footer {
  color: #666;
  font-size: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid #333;
}


/* ============================================
   MAPPING TABLE
   For stage → step grid layouts
   ============================================ */

.mapping-table {
  background: #1a1a1a;
  color: #e5e5e5;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid #e15858;
}

.mapping-table-header {
  display: grid;
  grid-template-columns: 3rem 10rem 1fr;
  gap: 0.375rem 1.25rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #666;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #333;
}

.mapping-table-grid {
  display: grid;
  grid-template-columns: 3rem 10rem 1fr;
  gap: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.mapping-table-grid .col-num {
  color: #e15858;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}

.mapping-table-grid .col-name {
  color: #e0e0e0;
  font-family: 'JetBrains Mono', monospace;
}

.mapping-table-grid .col-name.highlight {
  color: #e15858;
}

.mapping-table-grid .col-desc {
  color: #888;
}

.mapping-table-footer {
  color: #666;
  font-size: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid #333;
}


/* ============================================
   REQUIREMENTS LIST
   For listing what something needs
   ============================================ */

.requirements-list {
  background: #1a1a1a;
  color: #e5e5e5;
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid #e15858;
}

.requirements-list-title {
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 1rem;
}

.requirements-list-items {
  color: #888;
  font-size: 0.875rem;
  line-height: 1.8;
}

.requirements-list-items strong {
  color: #e0e0e0;
  font-weight: 500;
}


/* ============================================
   WORKFLOW BOX
   For showing data/compute flows
   ============================================ */

.workflow-box {
  background: #1a1a1a;
  color: #e5e5e5;
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  margin: 1rem 0;
  border-left: 4px solid #e15858;
}

.workflow-box-label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 0.5rem;
}

.workflow-box-label strong {
  color: #e15858;
  font-weight: 500;
}

.workflow-box-flow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: #e0e0e0;
}

.workflow-box-flow .highlight {
  color: #e15858;
}

.workflow-box-note {
  color: #666;
  font-size: 0.75rem;
  margin-top: 0.5rem;
}

.workflow-box-note .katex {
  color: #888;
}


/* ============================================
   CALLOUT BOX
   For highlighted info/notes
   ============================================ */

.callout-box {
  background: #1a1a1a;
  color: #e5e5e5;
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid #e15858;
}

.callout-box-title {
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 0.75rem;
}

.callout-box p {
  color: #888;
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
}

.callout-box strong {
  color: #e0e0e0;
  font-weight: 500;
}

.callout-box .katex {
  color: #e0e0e0;
}


/* ============================================
   ACCENT VARIANTS
   Different left border colors
   ============================================ */

.formula-block.accent-green,
.mapping-table.accent-green,
.requirements-list.accent-green,
.workflow-box.accent-green,
.callout-box.accent-green {
  border-left-color: #059669;
}

.formula-block.accent-green .step-label,
.mapping-table.accent-green .col-num,
.mapping-table.accent-green .col-name.highlight,
.requirements-list.accent-green .requirements-list-title,
.workflow-box.accent-green .workflow-box-label strong,
.workflow-box.accent-green .workflow-box-flow .highlight {
  color: #059669;
}

.formula-block.accent-yellow,
.mapping-table.accent-yellow,
.requirements-list.accent-yellow,
.workflow-box.accent-yellow,
.callout-box.accent-yellow {
  border-left-color: #d97706;
}

.formula-block.accent-yellow .step-label,
.mapping-table.accent-yellow .col-num,
.mapping-table.accent-yellow .col-name.highlight,
.workflow-box.accent-yellow .workflow-box-label strong,
.workflow-box.accent-yellow .workflow-box-flow .highlight {
  color: #d97706;
}