/* Full-model variable ledger — construction schedule, not a generic spreadsheet. */
.full-model-ledger {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.ledger-summary {
  position: sticky;
  top: var(--global-nav-height);
  z-index: 2;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--border-visible);
  border-radius: var(--radius-panel);
  background: var(--v3-bg-chrome);
  color: var(--ledger-text);
}
.ledger-summary .section-eyebrow,
.ledger-summary .card-meta {
  color: var(--ledger-secondary);
}
.ledger-summary-total {
  margin: 0;
  font-size: var(--fs-h2);
  letter-spacing: var(--tr-tight);
  font-variant-numeric: tabular-nums;
}
.ledger-summary-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0;
}
.ledger-summary-metrics dt {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: var(--tr-wide);
  color: var(--ledger-muted);
}
.ledger-summary-metrics dd {
  margin: 0.15rem 0 0;
  font-variant-numeric: tabular-nums;
}
.ledger-toolbar,
.ledger-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.ledger-toolbar input,
.ledger-toolbar select,
.ledger-sheet input,
.ledger-sheet select {
  min-height: 44px;
  min-width: 44px;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-input);
  font: inherit;
  background: var(--bg-surface);
}
.ledger-search {
  flex: 1 1 16rem;
}
.ledger-table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
}
.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-body-sm);
  font-variant-numeric: tabular-nums;
}
.ledger-table th,
.ledger-table td {
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.ledger-table th {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: var(--tr-wide);
  color: var(--text-muted);
  background: var(--bg-surface);
}
.ledger-table .num,
.ledger-table th.num {
  text-align: right;
}
.ledger-row.is-selected {
  background: var(--accent-muted);
}
.ledger-row.is-focused,
.ledger-row:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.ledger-select {
  width: 2.75rem;
}
.ledger-cards {
  display: none;
}
.ledger-sheet {
  position: sticky;
  bottom: 0;
  z-index: 3;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  background: var(--bg-surface);
  box-shadow: var(--shadow-card);
}
.ledger-sheet[hidden] {
  display: none;
}
.ledger-card-select {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: var(--space-2);
}

@media (max-width: 48rem) {
  .ledger-summary-metrics {
    grid-template-columns: 1fr 1fr;
  }
  .ledger-table-wrap {
    display: none;
  }
  .ledger-cards {
    display: grid;
    gap: var(--space-3);
  }
  .ledger-card {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-panel);
    background: var(--bg-surface);
  }
  .ledger-card .actions,
  .ledger-actions,
  .ledger-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  .ledger-card .btn,
  .ledger-actions .btn {
    min-height: 44px;
    min-width: 44px;
  }
  .full-model-ledger {
    overflow-x: hidden;
  }
  .ledger-sheet.is-open {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 80vh;
    overflow: auto;
  }
}