.tools-index__header {
  margin-bottom: 24px;
}

.tools-index__intro {
  color: #666;
}

.tool-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tool-card a {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  color: var(--fontcolor);
  background: var(--bgcolor);
  transition: border-color 160ms ease, transform 160ms ease;
}

.tool-card a:hover {
  border-color: var(--linkcolor);
  text-decoration: none;
  transform: translateY(-1px);
}

.tool-card a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--linkcolor) 35%, transparent);
  outline-offset: 3px;
}

.tool-card__title {
  font-size: 1.1rem;
  font-weight: bold;
}

.tool-card__description {
  color: #666;
  line-height: 1.55;
}

.tool-card__action {
  color: var(--linkcolor);
  font-size: 0.85rem;
  font-weight: bold;
}

.hpf-tool {
  --hpf-panel: #fff;
  --hpf-ink: #233842;
  --hpf-muted: #60717a;
  --hpf-rule: #d9e0e2;
  --hpf-upper: #1f6480;
  --hpf-lower: #9a5e36;
  --hpf-amber: #b87412;
  --hpf-amber-soft: #fff3d6;
  --hpf-housing: #2b7a78;
  --hpf-supplemental: #c47b2d;
  --hpf-housing-label: #fff;
  --hpf-supplemental-label: #fff;
  min-width: 0;
}

.tool-back {
  margin: 0 0 20px;
  font-size: 0.9rem;
}

.hpf-tool__intro {
  margin-bottom: 22px;
}


.hpf-tool__intro h1 {
  margin-bottom: 12px;
}





.hpf-chart-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-bottom: 20px;
}

.hpf-chart-tab {
  padding: 0 0 6px;
  border: 0;
  border-bottom: 2px solid transparent;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.hpf-chart-tab[aria-selected="true"] {
  border-bottom-color: currentColor;
  font-weight: bold;
}

.hpf-chart-tab:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

.hpf-chart-panel {
  min-width: 0;
  margin-bottom: 0;
}

.hpf-calculator {
  margin-top: 0;
  padding-top: 28px;
  border-top: 1px solid var(--hpf-rule);
}

.hpf-calculator h2 {
  margin: 0 0 7px;
  font-size: 1.25rem;
}

.hpf-calculator header p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
}

.hpf-calculator__range {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 22px 0;
}

.hpf-calculator__range-field {
  display: contents;
}

.hpf-calculator__range-field > .hpf-calculator__field-label {
  flex: 0 0 auto;
  font-size: inherit;
  white-space: nowrap;
}

.hpf-month-range {
  position: relative;
  flex: 0 1 428px;
  min-width: 0;
}

.hpf-calculator__generate {
  flex: 0 0 auto;
  width: auto;
  margin-left: auto;
  white-space: nowrap;
}

.hpf-month-range__trigger {
  width: 100%;
  padding-right: 34px !important;
  padding-left: 34px !important;
  border-color: var(--hpf-rule) !important;
  background: var(--hpf-panel) !important;
  text-align: center;
}

.hpf-month-range__trigger:hover,
.hpf-month-range__trigger[aria-expanded="true"] {
  border-color: var(--hpf-upper) !important;
}

.hpf-month-range__trigger[aria-expanded="true"] {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--hpf-upper) 18%, transparent);
}

.hpf-month-range__display {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  text-align: center;
}

.hpf-month-range__display span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hpf-month-range__display i {
  color: var(--hpf-muted);
  font-style: normal;
}

.hpf-month-range__clear {
  position: absolute;
  z-index: 2;
  top: 5px;
  right: 5px;
  min-height: 26px !important;
  padding: 0 6px !important;
  border: 0 !important;
  color: var(--hpf-muted) !important;
}

.hpf-month-range__clear[hidden],
.hpf-month-range__popover[hidden] {
  display: none;
}

.hpf-month-range__popover {
  box-sizing: border-box;
  position: absolute;
  z-index: 20;
  top: calc(100% + 7px);
  left: 0;
  width: 100%;
  border: 1px solid var(--hpf-rule);
  border-radius: 7px;
  color: var(--hpf-ink);
  background: var(--hpf-panel);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.hpf-month-range__panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hpf-month-range__panel {
  min-width: 0;
  padding: 10px;
}

.hpf-month-range__panel + .hpf-month-range__panel {
  border-left: 1px solid var(--hpf-rule);
}

.hpf-month-range__panel header {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 32px;
  align-items: center;
  margin-bottom: 8px;
  text-align: center;
}

.hpf-month-range__panel header button {
  min-height: 32px;
  padding: 0;
  border: 0;
  font-size: 1.15rem;
}

.hpf-month-range__months {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px 0;
}

.hpf-calculator .hpf-month-range__months button {
  min-height: 38px;
  padding: 5px 2px;
  border: 0;
  border-radius: 4px;
  font-size: 0.78rem;
}

.hpf-calculator .hpf-month-range__months button:hover:not(:disabled),
.hpf-calculator .hpf-month-range__months button.is-in-range {
  background: color-mix(in srgb, var(--hpf-upper) 14%, var(--hpf-panel));
}

.hpf-calculator .hpf-month-range__months button.is-in-range {
  border-radius: 0;
}

.hpf-calculator .hpf-month-range__months button.is-start,
.hpf-calculator .hpf-month-range__months button.is-end {
  position: relative;
  z-index: 1;
  border-radius: 4px;
  color: var(--hpf-panel);
  background: var(--hpf-upper);
}

.hpf-calculator .hpf-month-range__months button:disabled {
  color: var(--hpf-muted);
  background: transparent;
  cursor: not-allowed;
  opacity: 0.42;
}

.hpf-calculator select,
.hpf-calculator input {
  box-sizing: border-box;
  min-height: 36px;
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--hpf-rule);
  border-radius: 4px;
  color: inherit;
  background: transparent;
  font: inherit;
}

.hpf-calculator button {
  min-height: 36px;
  padding: 6px 13px;
  border: 1px solid currentColor;
  border-radius: 4px;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.hpf-calculator button:focus-visible,
.hpf-calculator select:focus-visible,
.hpf-calculator input:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.hpf-calculator [aria-invalid="true"] {
  outline: 2px solid currentColor;
  outline-offset: -2px;
}

.hpf-calculator__message {
  margin: 0 0 14px;
}

.hpf-calculator__table-wrap {
  max-width: 100%;
  overflow-x: auto;
}

.hpf-calculator__table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.hpf-calculator__result-table {
  min-width: 0;
  margin-top: 24px;
}

.hpf-calculator__table caption {
  margin-bottom: 10px;
  font-size: 1rem;
  font-weight: bold;
  text-align: left;
}

.hpf-calculator__table th,
.hpf-calculator__table td {
  padding: 9px 8px;
  border-bottom: 1px solid var(--hpf-rule);
  text-align: right;
  vertical-align: middle;
  white-space: nowrap;
}

.hpf-calculator__table th:first-child,
.hpf-calculator__table td:first-child {
  text-align: left;
}

@media (min-width: 621px) {
  .hpf-calculator__result-table th:first-child,
  .hpf-calculator__result-table td:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
    background: var(--hpf-panel);
    box-shadow: 1px 0 0 var(--hpf-rule);
  }

  .hpf-calculator__result-table thead th:first-child {
    z-index: 2;
  }
}

.hpf-calculator__table th {
  font-weight: bold;
}

.hpf-calculator__table input,
.hpf-calculator__table select {
  width: 92px;
  min-height: 32px;
  font-size: 0.78rem;
  text-align: right;
}

.hpf-calculator__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 18px;
}

.hpf-calculator__summary {
  margin-top: 28px;
}

.hpf-calculator__summary h3 {
  margin: 0 0 14px;
  font-size: 1rem;
}

.hpf-calculator__summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.hpf-calculator__summary-grid > div {
  padding-top: 9px;
  border-top: 2px solid currentColor;
}

.hpf-calculator__summary-grid span,
.hpf-calculator__summary-grid strong {
  display: block;
}

.hpf-calculator__summary-grid span {
  margin-bottom: 5px;
  font-size: 0.78rem;
}

.hpf-calculator__summary-grid strong {
  font-size: 1.05rem;
}

.hpf-calculator__summary-chart {
  margin-top: 24px;
}

.hpf-calculator__chart-description {
  margin: 0;
  color: var(--hpf-muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.hpf-calculator__chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 12px;
  font-size: 0.78rem;
}

.hpf-calculator__chart-legend span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.hpf-calculator__chart-legend i {
  display: inline-block;
  width: 16px;
  height: 10px;
  border-radius: 2px;
}

.hpf-calculator__chart-legend i.housing {
  background: var(--hpf-housing);
}

.hpf-calculator__chart-legend i.supplemental {
  background: var(--hpf-supplemental);
}

.hpf-calculator__chart-frame {
  position: relative;
  min-width: 0;
  margin-top: 14px;
}

.hpf-calculator__chart {
  width: 100%;
  min-width: 0;
}

.hpf-calculator__chart svg {
  display: block;
  width: 100%;
  height: 100%;
}

.hpf-calculator__chart-segment {
  shape-rendering: geometricPrecision;
}

.hpf-calculator__chart-amount {
  font-family: Iosevka, monospace;
  font-variant-numeric: tabular-nums;
  font-weight: bold;
  pointer-events: none;
  user-select: none;
}

.hpf-calculator__chart-row:hover .hpf-calculator__chart-segment,
.hpf-calculator__chart-row.is-active .hpf-calculator__chart-segment {
  stroke: var(--hpf-ink);
  stroke-width: 1.5px;
}

.hpf-calculator__chart-hitarea {
  cursor: pointer;
  outline: none;
}

.hpf-calculator__chart-hitarea:focus-visible {
  stroke: var(--hpf-ink);
  stroke-width: 1.5px;
  stroke-dasharray: 4 3;
}

.hpf-calculator__chart-tooltip {
  min-width: 210px;
}

.hpf-calculator__chart-error {
  margin: 0;
  padding: 16px;
  border: 1px dashed var(--hpf-rule);
  border-radius: 7px;
  color: var(--hpf-muted);
  background: var(--hpf-panel);
  font-size: 0.78rem;
  text-align: center;
}

.hpf-chart-panel header {
  margin-bottom: 12px;
}

.hpf-chart-panel h2 {
  margin: 0 0 7px;
  font-size: 1.25rem;
}

.hpf-chart-panel header p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
}

.hpf-chart {
  position: relative;
  width: 100%;
  min-width: 0;
  height: 410px;
}

.hpf-chart svg {
  display: block;
  width: 100%;
  height: 100%;
}

.hpf-chart-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  color: var(--hpf-muted);
  text-align: center;
}

.hpf-chart-state.error {
  position: static;
  min-height: 280px;
  border: 1px dashed #bc7770;
  border-radius: 7px;
  color: #743c36;
  background: #fff5f3;
}

.hpf-chart-state.error strong,
.hpf-chart-state.error span {
  display: block;
}

.hpf-chart-state.error strong {
  margin-bottom: 7px;
}



.hpf-tooltip {
  position: absolute;
  z-index: 2;
  min-width: 200px;
  max-width: 290px;
  padding: 10px;
  border: 1px solid var(--hpf-rule);
  border-radius: 7px;
  color: var(--hpf-ink);
  background: var(--hpf-panel);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  font-family: Iosevka, monospace;
  line-height: 1.45;
  pointer-events: none;
}

.hpf-tooltip[hidden] {
  display: none;
}

.hpf-tooltip__period {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--hpf-rule);
  font-weight: bold;
}

.hpf-tooltip__status {
  padding: 2px 6px;
  border-radius: 999px;
  color: var(--hpf-muted);
  background: color-mix(in srgb, var(--hpf-muted) 14%, var(--hpf-panel));
  font-size: 0.65rem;
  white-space: nowrap;
}

.hpf-tooltip__status.provisional {
  color: var(--hpf-amber);
  background: var(--hpf-amber-soft);
}

.hpf-tooltip__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  margin: 4px 0;
}

.hpf-tooltip__row strong {
  text-align: right;
}

.hpf-tooltip__note {
  margin-top: 7px;
  padding: 6px 8px;
  border-radius: 5px;
  color: var(--hpf-muted);
  background: color-mix(in srgb, var(--hpf-muted) 10%, var(--hpf-panel));
  font-size: 0.7rem;
}

@media (prefers-color-scheme: dark) {
  .tools-index__intro,
  .tool-card__description {
    color: #c5c5c5;
  }

  .tool-card a {
    border-color: #4b4b4b;
  }

  .hpf-tool {
    --hpf-panel: #121719;
    --hpf-ink: #edf4f6;
    --hpf-muted: #adbdc4;
    --hpf-rule: #39484e;
    --hpf-upper: #72c0dd;
    --hpf-lower: #e1a06d;
    --hpf-amber: #e6ad4a;
    --hpf-amber-soft: #3b2d13;
    --hpf-housing: #59b7ae;
    --hpf-supplemental: #e4a85c;
    --hpf-housing-label: #000;
    --hpf-supplemental-label: #000;
  }


  .hpf-chart-state.error {
    color: #f0b5ae;
    background: #321b19;
  }
}

@media (max-width: 620px) {


  .hpf-chart {
    height: 390px;
  }
  .hpf-calculator__range {
    gap: 6px;
  }

  .hpf-month-range__trigger {
    padding-right: 28px !important;
    padding-left: 28px !important;
  }

  .hpf-month-range__display {
    gap: 4px;
    font-size: 0.72rem;
  }

  .hpf-month-range__panel {
    padding: 4px;
  }

  .hpf-month-range__panel header {
    grid-template-columns: 22px minmax(0, 1fr) 22px;
    font-size: 0.7rem;
  }

  .hpf-calculator .hpf-month-range__months button {
    min-height: 36px;
    font-size: 0.68rem;
  }

  .hpf-calculator__table-wrap {
    overflow-x: visible;
  }

  .hpf-calculator__table,
  .hpf-calculator__table tbody,
  .hpf-calculator__table tr {
    display: block;
    min-width: 0;
  }

  .hpf-calculator__table caption {
    display: block;
    width: 100%;
    white-space: nowrap;
  }

  .hpf-calculator__table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .hpf-calculator__table tbody tr {
    padding: 12px 0;
    border-bottom: 1px solid var(--hpf-rule);
  }

  .hpf-calculator__table tbody tr + tr {
    margin-top: 12px;
  }

  .hpf-calculator__table th,
  .hpf-calculator__table td {
    padding: 5px 0;
    border: 0;
  }

  .hpf-calculator__table th[scope="row"] {
    font-size: 0.9rem;
  }

  .hpf-calculator__table td {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    text-align: right;
    white-space: normal;
  }

  .hpf-calculator__table td::before {
    content: attr(data-label);
    font-weight: bold;
    text-align: left;
  }

  .hpf-calculator__table input,
  .hpf-calculator__table select {
    width: 100%;
  }

  .hpf-calculator__summary-grid {
    grid-template-columns: 1fr;
  }

  .hpf-calculator__chart-description {
    font-size: 0.72rem;
  }

  .hpf-calculator__chart-legend {
    column-gap: 12px;
  }

  .hpf-calculator__chart-tooltip {
    min-width: 190px;
    max-width: calc(100% - 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-card a {
    transition: none;
  }
}