/* Cost input table */
.cost-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
}

.cost-table th {
  text-align: left;
  padding: .4rem .5rem;
  background: var(--gray-100);
  color: var(--gray-600);
  font-weight: 600;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.cost-table td {
  padding: .4rem .5rem;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}

.cost-table tr:last-child td { border-bottom: none; }

/* Output table */
.output-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.output-table th {
  text-align: left;
  padding: .5rem .75rem;
  background: var(--teal-50);
  color: var(--teal-800);
  font-weight: 600;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.output-table th:nth-child(4) { text-align: right; }

.output-table td {
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--gray-100);
}

.output-table td:nth-child(n+3) { font-variant-numeric: tabular-nums; }

.output-table td:nth-child(2) {
  color: var(--gray-500);
  font-size: .8rem;
}

.output-table td.qty { text-align: right; }

.output-table .currency {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
}

.output-table .currency span:last-child {
  font-variant-numeric: tabular-nums;
}

.output-table tr:last-child td { border-bottom: none; }

.output-table .section-row td {
  font-weight: 700;
  font-size: .8rem;
  text-transform: none;
  color: var(--gray-800);
  background: white;
  padding: .6rem .75rem .3rem;
  border-bottom: 2px solid var(--teal-300);
  border-left: 3px solid var(--teal-700);
}

.output-table .metric-row td {
  font-size: .8rem;
  color: var(--gray-500);
  background: var(--teal-50);
  border-bottom: none;
  font-style: italic;
}

.output-table .total-row td {
  font-weight: 700;
  font-size: 1rem;
  background: var(--teal-50);
  border-top: 2px solid var(--teal-300);
  border-bottom: none;
  color: var(--teal-900);
}

/* Chart */
.chart-container {
  padding: 1.25rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.chart-svg { flex-shrink: 0; }

.legend {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  font-size: .8rem;
}

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

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.legend-value {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  padding-left: 1rem;
}

/* Collapsible / Scaling */
.collapsible {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.collapsible-toggle {
  padding: .75rem 1.25rem;
  font-weight: 600;
  font-size: .85rem;
  color: var(--teal-700);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.collapsible-toggle::-webkit-details-marker { display: none; }

.collapsible-toggle::before {
  content: '\25B6';
  font-size: .6rem;
  transition: transform .2s;
}

details[open] > .collapsible-toggle::before {
  transform: rotate(90deg);
}

.collapsible-body {
  padding: 0 1.25rem 1.25rem;
}

.collapsible-body .grid {
  margin-bottom: 0;
}

.scaling-table th,
.scaling-table td {
  text-align: center;
  font-size: .8rem;
  padding: .4rem .6rem;
}

.scaling-table .current-cell {
  background: var(--teal-50);
  font-weight: 700;
  color: var(--teal-700);
}

.scaling-table .row-header {
  text-align: left;
  font-weight: 600;
  color: var(--gray-700);
  white-space: nowrap;
}

.scaling-table thead th {
  background: var(--teal-50);
  color: var(--teal-800);
}

/* Mobile */
@media (max-width: 600px) {
  .output-table th:nth-child(2),
  .output-table th:nth-child(3),
  .output-table td:nth-child(2),
  .output-table td:nth-child(3) {
    display: none;
  }

  .output-table th,
  .output-table td {
    padding: .35rem .5rem;
    font-size: .75rem;
  }

  .scaling-scroll-wrap {
    overflow-x: auto;
    position: relative;
  }

  .scaling-scroll-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 24px;
    background: linear-gradient(to right, transparent, white);
    pointer-events: none;
  }

  .scaling-table {
    min-width: 500px;
  }

  .chart-container {
    flex-direction: column;
    padding: .75rem;
    gap: 1rem;
  }

  .chart-svg {
    width: 180px;
    height: 180px;
  }

  .legend {
    width: 100%;
  }

  .collapsible-toggle {
    padding: .6rem 1rem;
    font-size: .8rem;
  }

  .collapsible-body {
    padding: 0 .75rem .75rem;
  }
}