/* ============================================================================
   Preparation page — prerequisites matrix table
   ============================================================================ */

table.prep-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 18px;
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius-panel);
  overflow: hidden;
}
table.prep-matrix th,
table.prep-matrix td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-300);
  vertical-align: top;
}
table.prep-matrix th {
  background: var(--gray-150);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  font-weight: 600;
}
table.prep-matrix th.col-control { width: 26%; }
table.prep-matrix th.col-detail  { width: 48%; }
table.prep-matrix th.col-pbs     { width: 26%; }
table.prep-matrix tr:last-child td { border-bottom: 0; }
table.prep-matrix tr:hover td { background: rgba(217,119,87,0.04); }
table.prep-matrix td.control {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--slate);
}
table.prep-matrix td.pbs {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--gray-700);
}
table.prep-matrix td.pbs .pb-tag {
  display: inline-block;
  background: var(--gray-150);
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  padding: 1px 5px;
  margin: 1px 2px 1px 0;
  color: var(--slate);
}
.prep-section h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  margin-top: 36px;
  margin-bottom: 6px;
}