.decision-tool-root,
.decision-tools-hub {
  --tool-ink: #15211b;
  --tool-muted: #5a6760;
  --tool-line: #cbd5ce;
  --tool-soft: #edf3ee;
  --tool-warm: #f4f0e5;
  --tool-accent: #245f50;
  --tool-accent-dark: #173f35;
  color: var(--tool-ink);
}

.decision-tool-hero-note {
  display: grid;
  gap: 0.2rem;
  align-self: start;
  border-left: 3px solid var(--amber);
  padding-left: 1rem;
}

.decision-tool-hero-note strong,
.decision-tool-privacy strong {
  color: #15211b;
}

.decision-tool-hero-note span,
.decision-tool-privacy span {
  color: #5a6760;
}

.decision-tool-root {
  display: grid;
  gap: 0;
  margin-top: 2rem;
}

.decision-tool-privacy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-block: 1px solid var(--tool-line);
  background: var(--tool-soft);
  padding: 0.85rem 1rem;
}

.decision-tool-privacy p {
  margin: 0;
}

.decision-tool-privacy strong {
  flex: 0 0 auto;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.decision-tool-workspace {
  display: grid;
  grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1.28fr);
  min-height: 620px;
  border-bottom: 1px solid var(--tool-line);
}

.decision-tool-form,
.decision-tool-intro,
.decision-tool-results {
  min-width: 0;
  padding: 2rem;
}

.decision-tool-form {
  border-right: 1px solid var(--tool-line);
  background: var(--tool-warm);
}

.decision-tool-form > header,
.decision-tool-results-header,
.decision-tool-section-heading {
  display: grid;
  gap: 0.35rem;
}

.decision-tool-form > header {
  margin-bottom: 1.5rem;
}

.decision-tool-form h2,
.decision-tool-intro h2,
.decision-tool-results h2,
.decision-tool-section-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 1.2;
}

.decision-tool-form > header p,
.decision-tool-intro p,
.decision-tool-section-heading p {
  margin: 0;
  color: var(--tool-muted);
}

.decision-tool-fields {
  display: grid;
  gap: 1.25rem;
}

.decision-tool-field-row {
  display: grid;
  gap: 1rem;
}

.decision-tool-field-row.two,
.decision-tool-field-row.compact,
.decision-tool-field-row.three {
  grid-template-columns: minmax(0, 1fr);
}

.decision-tool-field-row.three > :last-child:nth-child(odd) {
  grid-column: auto;
}

.decision-tool-field,
.decision-tool-choice-field,
.decision-tool-check-field {
  display: grid;
  min-width: 0;
  gap: 0.45rem;
  margin: 0;
  border: 0;
  padding: 0;
}

.decision-tool-field > label,
.decision-tool-field > legend,
.decision-tool-choice-field > legend,
.decision-tool-check-field > legend,
.decision-tool-range-field label {
  color: var(--tool-ink);
  font-size: 0.86rem;
  font-weight: 750;
}

.decision-tool-field p,
.decision-tool-range-field p,
.decision-tool-choice-field > p,
.decision-tool-check-field > p {
  margin: 0;
  color: var(--tool-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.decision-tool-check-field > legend span {
  display: block;
  margin-top: 0.1rem;
  color: var(--tool-muted);
  font-size: 0.74rem;
  font-weight: 500;
  line-height: 1.4;
}

.decision-tool-field input,
.decision-tool-field select {
  min-height: 46px;
  border-color: var(--tool-line);
  background: #fff;
}

.decision-tool-range-field {
  display: grid;
  gap: 0.55rem;
}

.decision-tool-range-field > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.decision-tool-range-field output {
  min-width: 3rem;
  color: var(--tool-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: right;
}

.decision-tool-range-field input[type="range"] {
  min-height: 44px;
  margin: 0;
  padding: 0;
  accent-color: var(--tool-accent);
}

.decision-tool-segments {
  display: grid;
  gap: 0;
  min-width: 0;
}

.decision-tool-segments.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.decision-tool-segments.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.decision-tool-segments.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-choice-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.decision-tool-segments label {
  display: grid;
  place-content: center;
  min-width: 0;
  min-height: 52px;
  border: 1px solid var(--tool-line);
  border-right: 0;
  background: #fff;
  color: var(--tool-ink);
  cursor: pointer;
  padding: 0.55rem 0.7rem;
  text-align: center;
}

.decision-tool-segments label:last-of-type {
  border-right: 1px solid var(--tool-line);
}

.decision-tool-segments label strong,
.decision-tool-segments label small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.decision-tool-segments label strong {
  font-size: 0.82rem;
  line-height: 1.25;
}

.decision-tool-segments label small {
  color: var(--tool-muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.tool-choice-input:checked + label {
  border-color: var(--tool-accent-dark);
  background: var(--tool-accent-dark);
  color: #fff;
}

.tool-choice-input:checked + label small {
  color: #dfece4;
}

.tool-choice-input:focus-visible + label,
.decision-tool-root :focus-visible,
.decision-tools-hub :focus-visible {
  outline: 3px solid #0b5f58;
  outline-offset: 3px;
}

.decision-tool-check-grid {
  display: grid;
  gap: 0.55rem;
}

.decision-tool-check-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.decision-tool-check-grid.three {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.decision-tool-check-grid.four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.decision-tool-check-grid label {
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  align-items: start;
  gap: 0.6rem;
  min-width: 0;
  min-height: 64px;
  border: 1px solid var(--tool-line);
  background: #fff;
  cursor: pointer;
  padding: 0.75rem;
}

.decision-tool-check-grid input {
  width: 1rem;
  height: 1rem;
  margin: 0.2rem 0 0;
  accent-color: var(--tool-accent);
}

.decision-tool-check-grid span {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.decision-tool-check-grid strong,
.decision-tool-check-grid small {
  overflow-wrap: anywhere;
}

.decision-tool-check-grid strong {
  font-size: 0.82rem;
  line-height: 1.35;
}

.decision-tool-check-grid small {
  color: var(--tool-muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.decision-tool-check-grid label:has(input:checked) {
  border-color: var(--tool-accent);
  background: var(--tool-soft);
}

.decision-tool-check-field.risk .decision-tool-check-grid label:has(input:checked) {
  border-color: #b97c18;
  background: #fff7e8;
}

.decision-tool-scenario-rules {
  border-top: 1px solid var(--tool-line);
  padding-top: 1rem;
}

.decision-tool-scenario-rules h3 {
  margin: 0 0 0.55rem;
  font-size: 0.86rem;
}

.decision-tool-scenario-rules p {
  margin: 0;
  color: var(--tool-muted);
  font-size: 0.78rem;
}

.decision-tool-form-error,
.decision-tool-group-error,
.decision-tool-noscript {
  border-left: 3px solid var(--danger);
  background: #fff3f1;
  color: var(--danger);
  font-weight: 700;
  padding: 0.75rem 0.9rem;
}

.decision-tool-form-error {
  margin: 1rem 0 0;
}

.decision-tool-group-error {
  margin-top: 0.2rem;
}

.decision-tool-form-actions,
.decision-tool-result-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.decision-tool-form-actions {
  margin-top: 1.5rem;
}

.decision-tool-form-actions button,
.decision-tool-result-actions button {
  min-height: 44px;
  padding: 0.68rem 1rem;
}

.decision-tool-form-actions [data-save-status] {
  color: var(--tool-muted);
  font-size: 0.76rem;
}

.decision-tool-intro {
  display: grid;
  align-content: center;
  gap: 1rem;
  background: #fff;
}

.decision-tool-intro ul,
.decision-tool-intro ol {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding-left: 1.2rem;
}

.decision-tool-intro li {
  padding-left: 0.2rem;
}

.decision-tool-intro li strong,
.decision-tool-intro li span {
  display: block;
}

.decision-tool-intro li span {
  margin-top: 0.1rem;
  color: var(--tool-muted);
}

.decision-tool-results {
  display: grid;
  align-content: start;
  gap: 1.5rem;
  background: #fff;
}

.decision-tool-results[hidden],
.decision-tool-intro[hidden] {
  display: none;
}

.decision-tool-results-header {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 1.25rem;
}

.decision-tool-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border-block: 1px solid var(--tool-line);
}

.decision-tool-summary > div {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
  padding: 0.9rem;
}

.decision-tool-summary > div + div {
  border-left: 1px solid var(--tool-line);
}

.decision-tool-summary dt {
  color: var(--tool-muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.decision-tool-summary dd {
  margin: 0;
  color: var(--tool-ink);
  font-size: 1.05rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.decision-tool-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--tool-line);
}

.decision-tool-table-wrap table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  background: #fff;
}

.decision-tool-table-wrap caption {
  color: var(--tool-ink);
  font-weight: 800;
  padding: 0.8rem 0.9rem;
  text-align: left;
}

.decision-tool-table-wrap th,
.decision-tool-table-wrap td {
  border-top: 1px solid var(--tool-line);
  padding: 0.7rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

.decision-tool-table-wrap thead th {
  background: var(--tool-soft);
  color: var(--tool-muted);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.decision-tool-table-wrap tbody th,
.decision-tool-table-wrap tfoot th {
  font-weight: 750;
}

.decision-tool-table-wrap tfoot {
  background: var(--tool-warm);
}

.decision-tool-table-wrap td[data-value-tone="positive"] {
  color: var(--tool-accent-dark);
  font-weight: 800;
}

.decision-tool-table-wrap td[data-value-tone="negative"] {
  color: var(--danger);
  font-weight: 800;
}

.decision-tool-status {
  display: inline-block;
  width: fit-content;
  border: 1px solid var(--tool-line);
  background: var(--tool-soft);
  color: var(--tool-accent-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.45rem;
  text-transform: uppercase;
}

.decision-tool-status.next {
  background: var(--tool-warm);
  color: var(--amber);
}

.decision-tool-existing,
.decision-tool-assumptions {
  display: grid;
  gap: 0.6rem;
  border-top: 1px solid var(--tool-line);
  padding-top: 1rem;
}

.decision-tool-existing h3,
.decision-tool-assumptions h3 {
  margin: 0;
  font-size: 0.9rem;
}

.decision-tool-existing ul,
.decision-tool-assumptions ul {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding-left: 1.2rem;
}

.decision-tool-assumptions p {
  margin: 0;
  border-left: 3px solid var(--amber);
  background: #fff8e9;
  color: #5f430f;
  padding: 0.8rem 0.9rem;
}

.decision-tool-next-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--tool-line);
}

.decision-tool-next-steps > div {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  min-width: 0;
  padding: 1.5rem 2rem;
}

.decision-tool-next-steps > div + div {
  border-left: 1px solid var(--tool-line);
}

.decision-tool-next-steps h2,
.decision-tool-next-steps h3 {
  margin: 0;
  font-size: 1.05rem;
}

.decision-tool-next-steps p {
  margin: 0;
  color: var(--tool-muted);
}

.decision-tool-next-steps a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 44px;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.decision-tool-toast {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  max-width: min(360px, calc(100vw - 2.5rem));
  border: 1px solid var(--tool-accent-dark);
  background: var(--tool-accent-dark);
  color: #fff;
  opacity: 0;
  padding: 0.7rem 0.9rem;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition: opacity 150ms ease, transform 150ms ease;
}

.decision-tool-toast:not(:empty) {
  opacity: 1;
  transform: translateY(0);
}

.decision-tool-noscript {
  margin: 1rem 0;
}

.decision-tools-hub {
  display: grid;
  gap: 2.5rem;
  padding: 2.5rem 0 0;
}

.decision-tool-directory {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 0.66fr);
  gap: 3rem;
}

.decision-tool-directory-list {
  display: grid;
  border-top: 1px solid var(--tool-line);
}

.decision-tool-directory-list > article {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) minmax(190px, auto);
  align-items: center;
  gap: 1rem;
  min-height: 116px;
  border-bottom: 1px solid var(--tool-line);
  color: var(--tool-ink);
  padding: 1rem 0;
}

.decision-tool-directory-list article > div {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.decision-tool-directory-list article h3,
.decision-tool-directory-list article p {
  margin: 0;
}

.decision-tool-directory-list article .primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  text-align: center;
}

.decision-tool-directory-list strong {
  font-size: 1.05rem;
}

.decision-tool-directory-list small {
  color: var(--tool-muted);
  font-size: 0.84rem;
}

.decision-tool-index {
  color: var(--tool-accent);
  font-family: var(--font-mono);
  font-weight: 800;
}

.decision-tool-boundary-band {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 0.66fr);
  gap: 3rem;
  border-block: 1px solid var(--tool-line);
  background: var(--tool-warm);
  padding: 1.5rem;
}

.decision-tool-boundary-band h2,
.decision-tool-boundary-band p {
  margin: 0;
}

@media (max-width: 1080px) {
  .decision-tool-form,
  .decision-tool-intro,
  .decision-tool-results {
    padding: 1.5rem;
  }

}

@media (max-width: 860px) {
  .decision-tool-workspace,
  .decision-tool-directory,
  .decision-tool-boundary-band {
    grid-template-columns: minmax(0, 1fr);
  }

  .decision-tool-workspace {
    min-height: 0;
  }

  .decision-tool-form {
    border-right: 0;
    border-bottom: 1px solid var(--tool-line);
  }

  .decision-tool-directory,
  .decision-tool-boundary-band {
    gap: 1.25rem;
  }
}

@media (max-width: 680px) {
  .decision-tool-field-row.three,
  .decision-tool-check-grid.three {
    grid-template-columns: minmax(0, 1fr);
  }

  .decision-tool-segments.three,
  .decision-tool-segments.four {
    grid-template-columns: minmax(0, 1fr);
  }

  .decision-tool-segments label,
  .decision-tool-segments label:last-of-type {
    border-right: 1px solid var(--tool-line);
    border-bottom: 0;
  }

  .decision-tool-segments label:last-of-type {
    border-bottom: 1px solid var(--tool-line);
  }
}

@media (max-width: 560px) {
  .decision-tool-privacy,
  .decision-tool-form-actions,
  .decision-tool-result-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .decision-tool-form,
  .decision-tool-intro,
  .decision-tool-results,
  .decision-tool-next-steps > div {
    padding: 1.25rem 1rem;
  }

  .decision-tool-field-row.two,
  .decision-tool-field-row.compact,
  .decision-tool-check-grid.two,
  .decision-tool-check-grid.four,
  .decision-tool-summary,
  .decision-tool-next-steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .decision-tool-summary > div + div,
  .decision-tool-next-steps > div + div {
    border-left: 0;
    border-top: 1px solid var(--tool-line);
  }

  .decision-tool-form-actions button,
  .decision-tool-result-actions button {
    width: 100%;
  }

  .decision-tool-directory-list > article {
    grid-template-columns: 2.25rem minmax(0, 1fr);
  }

  .decision-tool-directory-list article .primary-action {
    grid-column: 2;
    width: 100%;
  }
}

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

@media print {
  .decision-tool-form,
  .decision-tool-privacy,
  .decision-tool-result-actions,
  .decision-tool-next-steps,
  .decision-tool-toast,
  .app-header,
  .public-footer {
    display: none !important;
  }

  .decision-tool-workspace {
    display: block;
    border: 0;
  }

  .decision-tool-results {
    padding: 0;
  }

  .decision-tool-table-wrap {
    overflow: visible;
  }
}