/* teacher.css — styling specific to teacher.html */

.sim-note {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  border-left: 2.5px solid var(--border-strong);
  padding-left: 12px;
  max-width: 640px;
  line-height: 1.6;
}

.teacher-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.teacher-controls-label {
  margin: 0;
  white-space: nowrap;
}

.teacher-controls select { width: auto; min-width: 140px; }

.heatmap-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }

table.heatmap { border-collapse: collapse; width: 100%; font-family: var(--sans); font-size: 12.5px; }

table.heatmap th, table.heatmap td { padding: 8px 10px; text-align: center; white-space: nowrap; }

table.heatmap thead th {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1.5px solid var(--border-strong);
  vertical-align: bottom;
  max-width: 110px;
  white-space: normal;
}

table.heatmap tbody th {
  text-align: left;
  font-weight: 600;
  font-size: 12.5px;
  color: var(--ink);
  border-right: 1.5px solid var(--border-strong);
  position: sticky;
  left: 0;
  background: var(--card);
}

table.heatmap tbody tr:nth-child(even) th,
table.heatmap tbody tr:nth-child(even) td.heat-cell { background: rgba(0,0,0,0.015); }

td.heat-cell {
  font-family: var(--mono);
  font-weight: 700;
  color: #fdfcf7;
  min-width: 64px;
}

td.heat-cell .cell-inner {
  display: inline-block;
  width: 100%;
  padding: 5px 0;
  border-radius: 6px;
}

.heatmap-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
}

.heatmap-legend .swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
}

#classBars .bar-row { margin-bottom: 16px; }
#classBars .bar-label { width: 260px; }

.risk-empty {
  font-size: 13.5px;
  color: var(--muted);
  font-style: italic;
}

.risk-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--bad);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.risk-card-name { font-weight: 600; font-size: 13.5px; }
.risk-card-detail { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.risk-card-pct { font-family: var(--serif); font-weight: 700; font-size: 18px; color: var(--bad); }

@media (max-width: 640px) {
  .teacher-controls { width: 100%; }
  .teacher-controls select { flex: 1; }
}