/* ═══════════════════════════════════════════════════════════════════
   CLASS REGISTER — css/modules/class-register.css
   ═══════════════════════════════════════════════════════════════════
   The class register supports 6 layout variants: {Nursery, Primary} x
   {Pre-Midterm, Post-Midterm, Annual}. Nursery uses French column
   labels, Primary uses English, per the project's bilingual
   convention. Screen styling here; print-specific overrides live in
   css/print/marksheets-print.css and reuse these same class names.
   ═══════════════════════════════════════════════════════════════════ */

.register-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  background: var(--card-bg, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--card-border, rgba(255, 255, 255, 0.07));
  border-radius: var(--radius, 10px);
  margin-bottom: 16px;
}

.register-toolbar__spacer {
  flex: 1;
}

.register-layout-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--academics-accent, #8b5cf6);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.register-wrap {
  overflow-x: auto;
  background: #fdfcfb;
  border-radius: var(--radius, 10px);
  border: 1px solid var(--card-border, rgba(255, 255, 255, 0.07));
}

/* Register sheet is deliberately rendered on a light "paper" surface
   even in dark mode — it mirrors the printed document and improves
   legibility of the dense grid; text inside uses dark ink tones. */
.register-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
  background: #f8f7f5;
  color: #1e293b;
}

.register-table th,
.register-table td {
  border: 1px solid #d8d4cf;
  padding: 6px 8px;
  font-size: 0.72rem;
  text-align: center;
}

.register-table thead th {
  background: #ede9fe;
  color: #4c1d95;
  font-weight: 700;
  position: sticky;
  top: 0;
}

.register-table td.reg-name-cell {
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

.register-table td.reg-num-cell {
  color: #64748b;
  font-size: 0.65rem;
}

.register-table tbody tr:nth-child(even) {
  background: rgba(139, 92, 246, 0.04);
}

/* Group header row spanning subject columns per phase */
.register-table th.group-header {
  background: #ddd6fe;
}

/* Computed columns (MG/EX/TOT/Position/Decision) get a subtle divider */
.register-table td.computed-col,
.register-table th.computed-col {
  border-left: 2px solid #a78bfa;
  font-weight: 700;
}

.register-decision-cell.pass {
  color: #059669;
}

.register-decision-cell.fail {
  color: #dc2626;
}

.register-decision-cell.remedial {
  color: #d97706;
}

/* ── Nursery variant tweaks (French labels, simpler columns) ── */
.register-table.register--nursery thead th {
  background: #cffafe;
  color: #155e75;
}

.register-table.register--nursery td.computed-col,
.register-table.register--nursery th.computed-col {
  border-left-color: #22d3ee;
}

/* ── Annual layout — wider, includes both terms + cumulative ── */
.register-table.register--annual {
  min-width: 1200px;
}

.register-table.register--annual th.term-divider,
.register-table.register--annual td.term-divider {
  border-left: 2px solid #94a3b8;
}

/* ── Legend ── */
.register-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 4px;
  font-size: 0.7rem;
  color: var(--card-text-muted, #475569);
}

.register-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.register-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── Export/print action row ── */
.register-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 12px;
}

@media (max-width: 768px) {

  .register-table th,
  .register-table td {
    padding: 4px 6px;
    font-size: 0.62rem;
  }

  .register-toolbar {
    padding: 10px 12px;
  }
}