/* ==========================================================================
   TOOL 4: BUDGET SPREADSHEET STYLES (Navy #12304A / Teal #0F766E / Gold #D4A72C)
   ========================================================================== */

.budget-view {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 90px);
}

.budget-container {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* Metric Banner */
.budget-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}

.budget-metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.budget-metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-gold);
}

.budget-metric-val {
  font-size: 2.1rem;
  font-weight: 800;
  font-family: var(--font-display);
}

/* Charts & Ledger Layout */
.budget-analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  min-height: 280px;
}

.chart-canvas-wrapper {
  position: relative;
  width: 100%;
  max-width: 320px;
  height: 220px;
}

/* Ledger Tables */
.budget-tables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.ledger-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.ledger-table th {
  padding: 10px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.ledger-table td {
  padding: 12px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

@media (max-width: 960px) {
  .budget-analytics-grid, .budget-tables-grid {
    grid-template-columns: 1fr;
  }
}