/* ═══════════════════════════════════════════════════════════════════════════
   GitHub Contribution Graph
   ═══════════════════════════════════════════════════════════════════════════ */

.gh-graph-section {
  padding: 3rem 1rem 2rem;
}

.gh-graph-head {
  margin-bottom: 1.5rem;
}

.gh-graph-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-black-900);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.gh-graph-title .gh-handle {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--skin-color);
  background: color-mix(in srgb, var(--skin-color) 14%, transparent);
  padding: 0.15em 0.6em;
  border-radius: 999px;
}

.gh-note {
  color: var(--text-black-700);
  font-size: 0.95rem;
  margin-top: 0.4rem;
  min-height: 1.2em;
}

/* ─── Stat row ─────────────────────────────────────────────────────────────── */
.gh-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.gh-stat {
  background: var(--project-card-bg, rgba(30, 30, 30, 0.6));
  border: 1px solid color-mix(in srgb, var(--skin-color) 18%, transparent);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  text-align: center;
}

.gh-stat-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--skin-color);
  line-height: 1.1;
}

.gh-stat-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-black-700);
  margin-top: 0.3rem;
}

/* ─── Heatmap ──────────────────────────────────────────────────────────────── */
.gh-graph-scroll {
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.gh-grid {
  display: inline-flex;
  gap: 3px;
  min-width: max-content;
}

.gh-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.gh-cell {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  /* Empty-day track — visible on both themes so the grid always reads. */
  background: rgba(140, 140, 140, 0.22);
  outline: 1px solid rgba(140, 140, 140, 0.12);
  outline-offset: -1px;
  transition: transform 0.12s ease;
}

.gh-cell[data-level="1"] { background: color-mix(in srgb, var(--skin-color) 42%, rgba(128,128,128,0.16)); }
.gh-cell[data-level="2"] { background: color-mix(in srgb, var(--skin-color) 68%, rgba(128,128,128,0.16)); }
.gh-cell[data-level="3"] { background: color-mix(in srgb, var(--skin-color) 88%, transparent); }
.gh-cell[data-level="4"] { background: var(--skin-color); box-shadow: 0 0 6px color-mix(in srgb, var(--skin-color) 55%, transparent); }

.gh-cell.gh-pad {
  background: transparent;
  outline: none;
}

.gh-cell:not(.gh-pad):hover {
  transform: scale(1.35);
  cursor: help;
}

/* ─── Legend ───────────────────────────────────────────────────────────────── */
.gh-legend {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  justify-content: flex-end;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-black-700);
}

.gh-legend .gh-cell { cursor: default; }
.gh-legend .gh-cell:hover { transform: none; }

.gh-status {
  color: var(--text-black-700);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.gh-status a {
  color: var(--skin-color);
  font-weight: 600;
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .gh-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gh-cell  { width: 11px; height: 11px; }
}