:root {
  color-scheme: light;
  --bg: #f4f8fb;
  --panel: #ffffff;
  --panel-strong: #e7f3f4;
  --text: #152632;
  --muted: #526675;
  --line: #d4e0e8;
  --accent: #087f7b;
  --accent-soft: rgba(8, 127, 123, 0.12);
  --good: #137a4b;
  --good-soft: rgba(19, 122, 75, 0.12);
  --warn: #8a5b00;
  --warn-soft: rgba(138, 91, 0, 0.13);
  --danger: #b42318;
  --danger-soft: rgba(180, 35, 24, 0.12);
  --muted-soft: rgba(82, 102, 117, 0.12);
  --shadow: 0 14px 36px rgba(31, 57, 72, 0.1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top right, rgba(8, 127, 123, 0.10), transparent 34rem),
    var(--bg);
  color: var(--text);
}

a { color: var(--accent); }

button { font: inherit; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus { top: 1rem; }

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-end;
  padding: 4rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

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

h1 {
  margin-bottom: 0.7rem;
  font-size: clamp(2.2rem, 6vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
}

.subtitle {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.eyebrow {
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.projection-panel {
  display: grid;
  min-width: 185px;
  gap: 0.45rem;
  justify-items: end;
  color: var(--muted);
  font-size: 0.82rem;
}

.projection-panel button,
.filter-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  padding: 0.5rem 0.8rem;
  cursor: pointer;
}

.projection-panel button:hover,
.projection-panel button:focus-visible,
.filter-button:hover,
.filter-button:focus-visible,
.filter-button.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

main {
  display: grid;
  gap: 4rem;
  padding: 3rem 0 5rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.2rem;
}

.section-heading.compact { margin-bottom: 1rem; }

.section-note {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.5;
  text-align: right;
}

.metric-grid,
.question-grid,
.finding-grid {
  display: grid;
  gap: 1rem;
}

.metric-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.question-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.finding-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.metric-card,
.question-card,
.finding-card,
.agent-card,
.validation-card,
.error-card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric-card { padding: 1rem; }

.metric-label {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-value {
  display: block;
  margin-top: 0.5rem;
  font-size: 2rem;
  font-weight: 760;
  letter-spacing: -0.04em;
}

.decision-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(8, 127, 123, 0.42);
  border-radius: 1.2rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  background: linear-gradient(130deg, var(--accent-soft), var(--panel-strong));
}

.decision-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
}

.decision-card p {
  max-width: 930px;
  color: var(--muted);
  line-height: 1.65;
}

.decision-card .next-action {
  margin: 1.3rem 0 0;
  color: var(--text);
}

.correction-list {
  display: grid;
  gap: 0.6rem;
  margin: 1.2rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.decision-card details { margin-top: 1.2rem; }

.decision-card summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
}

.decision-card .correction-empty {
  margin: 1.2rem 0 0;
  font-size: 0.86rem;
}

.filters { display: flex; gap: 0.45rem; flex-wrap: wrap; }

.question-card,
.finding-card { padding: 1.25rem; }

.question-card-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.question-id {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 0.3rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.badge-completed,
.badge-current { background: var(--good-soft); color: var(--good); }
.badge-parked,
.badge-stale { background: var(--warn-soft); color: var(--warn); }
.badge-neutral { background: var(--muted-soft); color: var(--muted); }
.badge-error,
.badge-blocked { background: var(--danger-soft); color: var(--danger); }
.badge-active,
.badge-review,
.badge-proposed { background: var(--accent-soft); color: var(--accent); }
.badge-abandoned { background: var(--muted-soft); color: var(--muted); }

.question-card[data-status="active"] { border-color: rgba(8, 127, 123, 0.55); }

.question-card p,
.finding-card p,
.agent-card p,
.validation-card p {
  color: var(--muted);
  line-height: 1.55;
}

.qualification {
  margin: 1rem 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.card-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.card-links a {
  color: var(--accent);
  text-underline-offset: 0.22rem;
}

.card-links .review-note { color: var(--muted); }

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

.finding-card .verdict { margin-bottom: 0.8rem; }
.metric-pills {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.metric-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.55rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.two-column {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 2.2rem;
}

.timeline {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-item {
  position: relative;
  padding: 0 0 1.2rem 1.45rem;
  border-left: 1px solid var(--line);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.33rem;
  top: 0.2rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--accent);
}

.timeline-item time {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 720;
}

.timeline-item p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.agent-list { display: grid; gap: 0.8rem; }
.agent-card,
.validation-card { padding: 1rem; }
.validation-card { margin-top: 0.8rem; }

.boundary-list {
  display: grid;
  gap: 0.65rem;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.45;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.error-card { padding: 1.5rem; border-color: var(--danger); }

@media (max-width: 980px) {
  .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .finding-grid { grid-template-columns: 1fr; }
  .two-column { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .site-header,
  .section-heading,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .projection-panel { justify-items: start; }
  .section-note { text-align: left; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .question-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .metric-card,
  .question-card,
  .finding-card { transition: border-color 140ms ease, transform 140ms ease; }
  .question-card:hover,
  .finding-card:hover { border-color: rgba(8, 127, 123, 0.55); transform: translateY(-2px); }
}