/* ============================================
   components.css — Reusable UI blocks
   ============================================ */

/* ============================================
   Pills / tags
   ============================================ */

.pill {
  display: inline-block;
  padding: 2px 9px;
  font-size: 11.5px;
  font-weight: 500;
  background: var(--pill-bg);
  color: var(--pill-text);
  border-radius: 999px;
  border: 1px solid var(--border);
  vertical-align: middle;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

.pill-subtle {
  background: transparent;
}

/* ============================================
   Section intro
   ============================================ */

.section-intro {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 680px;
}

/* ============================================
   Cards grid
   ============================================ */

.grid {
  display: grid;
  gap: 14px;
  margin: 24px 0 32px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 22px;
  background: var(--bg-soft);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.card:hover {
  border-color: var(--accent-soft);
  background: var(--bg-elevated);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(217, 119, 87, 0.08);
}

.card-label {
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.card-description {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ============================================
   Callouts
   ============================================ */

.callout {
  border: 1px solid var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 18px 22px;
  margin: 24px 0;
  background: var(--accent-bg);
  font-size: 14.5px;
}

.callout-title {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--accent-dark);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.callout p {
  margin-bottom: 10px;
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.65;
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout code {
  background: rgba(0, 0, 0, 0.4);
  border-color: var(--accent-soft);
  color: var(--accent-dark);
}

/* ============================================
   Module list
   ============================================ */

.module {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.module:last-child {
  border-bottom: none;
}

.module-id {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-dark);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.module-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.module-description {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================
   Collections table specifics
   ============================================ */

.collections-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text);
  width: 28%;
}

.collections-table td:nth-child(2) {
  width: 22%;
}

/* ============================================
   Feature list
   ============================================ */

.feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 24px 0 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-soft);
}

.feature-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  align-items: start;
  transition: background 0.15s;
}

.feature-row:hover {
  background: var(--bg-elevated);
}

.feature-row:last-child {
  border-bottom: none;
}

.feature-row-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  padding-top: 1px;
  letter-spacing: -0.01em;
}

.feature-row-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

.feature-row-body strong {
  color: var(--text);
  font-weight: 600;
}

/* ============================================
   Key-value inline rows
   ============================================ */

.kv {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  align-items: baseline;
}

.kv:last-child {
  border-bottom: none;
}

.kv-key {
  font-family: var(--font-mono);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.kv-value {
  color: var(--text);
  line-height: 1.6;
}

/* ============================================
   Architecture diagram (ASCII-flow)
   ============================================ */

.diagram {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--code-bg);
  padding: 22px 26px;
  margin: 18px 0 28px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--code-text);
  white-space: pre;
  overflow-x: auto;
}

/* ============================================
   Responsive — component adjustments
   ============================================ */

@media (max-width: 900px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  .module {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .feature-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .kv {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}