:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --surface: #ffffff;
  --ink: #17202a;
  --muted: #52616f;
  --line: #d9e1e8;
  --teal: #176b63;
  --blue: #244f8f;
  --amber: #9a5b13;
  --risk: #fff3df;
  --disclosure: #eef6ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 20;
  transform: translateY(-160%);
  border: 2px solid var(--ink);
  border-radius: 7px;
  padding: 10px 14px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid #0f766e;
  outline-offset: 3px;
}

.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 48px;
}

.hero,
.panel,
.notice,
.route-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.hero {
  padding: 28px;
  margin-bottom: 18px;
}

.panel,
.notice {
  padding: 22px;
  margin-bottom: 16px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 14px;
  font-size: 2.35rem;
  line-height: 1.16;
}

h2 {
  margin-bottom: 10px;
  font-size: 1.35rem;
  line-height: 1.2;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

p {
  margin-bottom: 0;
}

.lede {
  max-width: 72ch;
  color: var(--muted);
  font-size: 1.03rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hub-panel {
  scroll-margin-top: 16px;
}

.path-steps,
.cluster-grid,
.status-grid {
  display: grid;
  gap: 12px;
}

.path-steps {
  padding: 0;
  margin: 14px 0 0;
  list-style-position: inside;
}

.path-steps li,
.status-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
}

.path-steps li {
  display: grid;
  gap: 8px;
}

.path-steps span,
.status-card p {
  color: var(--muted);
}

.cluster-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.status-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.route-card {
  display: flex;
  min-height: 170px;
  padding: 18px;
  flex-direction: column;
  justify-content: space-between;
}

.route-card p {
  color: var(--muted);
}

.notice.risk {
  border-color: #e3bc7b;
  background: var(--risk);
}

.notice.disclosure {
  border-color: #a9c5de;
  background: var(--disclosure);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.button {
  display: inline-flex;
  max-width: 100%;
  min-width: 0;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--teal);
  border-radius: 7px;
  padding: 10px 14px;
  background: var(--teal);
  color: #ffffff;
  font-weight: 700;
  overflow-wrap: anywhere;
  text-align: center;
  text-decoration: none;
}

.button.secondary {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.meta-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
  color: var(--muted);
}

.meta-list strong {
  color: var(--ink);
}

.tool-form,
.result {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 16px;
  background: var(--surface);
}

.tool-form fieldset {
  padding: 0;
  margin: 0 0 18px;
  border: 0;
}

.tool-form legend {
  margin-bottom: 8px;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.2;
}

.tool-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 250px);
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.tool-field:first-of-type {
  border-top: 0;
}

.tool-field span {
  color: var(--ink);
}

select,
input[type="number"],
button {
  font: inherit;
}

select,
input[type="number"] {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px 12px;
  background: #ffffff;
  color: var(--ink);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

button {
  min-height: 42px;
  border: 1px solid var(--teal);
  border-radius: 7px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}

button[type="submit"] {
  background: var(--teal);
  color: #ffffff;
}

button[type="button"] {
  background: #ffffff;
  color: var(--ink);
}

.result[data-state="risk_warning_required"],
.result[data-state="review_needed"] {
  border-color: #e3bc7b;
}

.result[data-state="basic_controls_ready"] {
  border-color: var(--teal);
}

.result ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.result-route-planner-bridge {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.result-route-planner-bridge .button {
  width: fit-content;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0;
}

.metric-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #ffffff;
}

.metric-card p {
  color: var(--teal);
  font-size: 1.35rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.referral-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.planner-next-step {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.planner-next-step .button {
  width: fit-content;
}

.source-note {
  color: var(--muted);
}

.choice-grid,
.checklist-grid,
.planner-summary {
  display: grid;
  gap: 12px;
}

.choice-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 12px 0 20px;
}

.choice-card,
.check-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.choice-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  min-height: 130px;
  padding: 14px;
  cursor: pointer;
}

.choice-card input,
.check-item input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--teal);
}

.choice-card span,
.check-item span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.choice-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.4;
}

.checklist-grid {
  margin-top: 12px;
}

.check-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 13px 14px;
}

.planner-summary {
  margin-top: 14px;
}

@media (max-width: 760px) {
  .shell {
    width: min(1040px, calc(100% - 22px));
    padding-top: 22px;
  }

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

  .cluster-grid,
  .status-grid,
  .choice-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .panel,
  .notice,
  .route-card,
  .tool-form,
  .result {
    padding: 18px;
  }

  h1 {
    font-size: 1.75rem;
  }

  .tool-field {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .button-row .button {
    width: 100%;
  }

  .planner-next-step .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}