/* =========================================================
   REPORT CARD — print & screen
   ========================================================= */
:root {
  --rc-ink: #0f172a;
  --rc-muted: #64748b;
  --rc-line: #cbd5e1;
  --rc-accent: #1e3a8a;
  --rc-soft: #f8fafc;
}

* { box-sizing: border-box; }

body.rc-doc {
  margin: 0;
  background: #e2e8f0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--rc-ink);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

@media screen {
  .rc-doc { padding: 24px; }
  .rc-card { margin: 0 auto 24px; max-width: 210mm; }
}

/* ---------- Card ---------- */
.rc-card {
  background: #fff;
  border: 2px solid var(--rc-ink);
  border-radius: 4px;
  padding: 18mm 14mm;
  font-size: 11pt;
  line-height: 1.35;
}

.rc-card-header {
  display: grid;
  grid-template-columns: 70px 1fr 70px;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--rc-ink);
}

.rc-logo { width: 64px; height: 64px; object-fit: contain; }
.rc-logo--left  { justify-self: start; }
.rc-logo--right { justify-self: end; }

.rc-card-titles { text-align: center; }
.rc-card-titles h1 { margin: 0; font-size: 15pt; letter-spacing: 0.3px; }
.rc-card-titles h2 { margin: 2px 0; font-size: 10pt; font-weight: 500; color: var(--rc-muted); }
.rc-card-titles h3 { margin: 6px 0 0; font-size: 12pt; text-decoration: underline; }

.rc-exam-line {
  text-align: center;
  margin: 12px 0 16px;
  font-size: 10.5pt;
}

.rc-student {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 24px;
  margin-bottom: 14px;
}
.rc-student div {
  display: flex; gap: 8px;
  border-bottom: 1px dotted var(--rc-line);
  padding: 4px 0;
}
.rc-student span { color: var(--rc-muted); min-width: 70px; }
.rc-student strong { font-weight: 600; }

.rc-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 14px;
}
.rc-table th,
.rc-table td {
  border: 1px solid var(--rc-line);
  padding: 6px 8px;
  text-align: left;
}
.rc-table thead th {
  background: var(--rc-soft);
  font-size: 9.5pt;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--rc-muted);
}
.rc-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.rc-table .rc-total td { background: var(--rc-soft); }

.rc-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 12px 0 14px;
}
.rc-summary div {
  border: 1px solid var(--rc-line);
  border-radius: 4px;
  padding: 8px;
  text-align: center;
}
.rc-summary span {
  display: block;
  font-size: 8.5pt;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--rc-muted);
  margin-bottom: 3px;
}
.rc-summary strong { font-size: 12pt; color: var(--rc-accent); }

.rc-comments {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}
.rc-comments > div {
  border: 1px solid var(--rc-line);
  border-radius: 4px;
  padding: 8px 10px;
}
.rc-comments span {
  display: block;
  font-size: 8.5pt;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--rc-muted);
  margin-bottom: 4px;
}
.rc-comments p { margin: 0; font-size: 10.5pt; }

.rc-signatures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 26px;
  font-size: 9.5pt;
  color: var(--rc-muted);
}
.rc-signatures .rc-line {
  border-bottom: 1px solid var(--rc-ink);
  height: 26px;
  margin-bottom: 4px;
}
.rc-signatures span { display: block; }

@page { size: A4; margin: 10mm; }

@media print {
  body.rc-doc { background: #fff; padding: 0; }
  .rc-card { margin: 0; max-width: none; border: 2px solid #000; padding: 12mm 10mm; }
}