:root {
  --bg: #f2eee7;
  --panel: rgba(255, 252, 247, 0.9);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --text: #1c2820;
  --muted: #5b665e;
  --line: rgba(28, 40, 32, 0.12);
  --blue: #184e78;
  --blue-soft: #dff0fb;
  --green: #1c6a4e;
  --green-soft: #dff4ea;
  --amber: #9f6111;
  --amber-soft: #f8e8d2;
  --rose: #8e3f3f;
  --rose-soft: #f6e0df;
  --shadow: 0 24px 64px rgba(42, 46, 38, 0.12);
  --grid-gap: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(24, 78, 120, 0.12), transparent 26%),
    radial-gradient(circle at bottom right, rgba(28, 106, 78, 0.12), transparent 24%),
    linear-gradient(135deg, var(--bg), #ebe4d9);
}

.shell {
  width: min(1460px, 100%);
  margin: 0 auto;
  padding: 28px 0 42px;
}

h1, h2, h3, h4, p { margin-top: 0; }

.hero {
  display: block;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  margin-bottom: 12px;
}

.hero-copy p:last-child {
  max-width: 760px;
  line-height: 1.7;
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--blue);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--grid-gap);
  margin-bottom: 18px;
}

.layout {
  display: grid;
  grid-template-columns:
    calc((100% - (3 * var(--grid-gap))) / 4)
    calc((((100% - (3 * var(--grid-gap))) / 4) * 2) + var(--grid-gap))
    calc((100% - (3 * var(--grid-gap))) / 4);
  gap: var(--grid-gap);
  align-items: start;
}

.sidebar, .results, .details {
  display: grid;
  gap: 18px;
}

.panel, .summary-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.panel { padding: 22px; }
.summary-card {
  padding: 18px;
  min-height: 170px;
}

.summary-card.clickable {
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.summary-card.clickable:hover {
  transform: translateY(-2px);
  border-color: rgba(24, 78, 120, 0.28);
  box-shadow: 0 28px 70px rgba(24, 78, 120, 0.12);
}

.summary-card-link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.summary-card strong {
  display: block;
  font-size: 1.85rem;
  margin-bottom: 6px;
}

.muted, label, .summary-card span, .detail-subtext, .empty-state { color: var(--muted); }

label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  margin-top: 14px;
}

input, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  font: inherit;
}

.check {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
}

.check input {
  width: 18px;
  height: 18px;
}

.range-value {
  font-size: 0.95rem;
  color: var(--blue);
  font-weight: 800;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
}

.sort {
  min-width: 220px;
  margin-top: 0;
}

.result-list {
  display: grid;
  gap: 16px;
}

.result-card {
  padding: 22px;
  border-radius: 24px;
  background: var(--panel-strong);
  border: 1px solid rgba(24, 78, 120, 0.12);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.result-card:hover, .result-card.active {
  transform: translateY(-2px);
  border-color: rgba(24, 78, 120, 0.28);
  box-shadow: 0 28px 70px rgba(24, 78, 120, 0.12);
}

.result-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.result-title { margin-bottom: 10px; }

.meta-row, .tag-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.meta-pill, .tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
}

.meta-pill { background: var(--blue-soft); color: var(--blue); }
.meta-pill.green { background: var(--green-soft); color: var(--green); }
.meta-pill.amber { background: var(--amber-soft); color: var(--amber); }
.meta-pill.rose { background: var(--rose-soft); color: var(--rose); }

.score-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0;
}

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

.score-grid article {
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  border-radius: 18px;
}

.score-grid strong {
  display: block;
  font-size: 1.5rem;
  margin-top: 6px;
}

.tag {
  background: rgba(28, 40, 32, 0.06);
  color: var(--muted);
}

.sticky {
  position: sticky;
  top: 18px;
  align-self: start;
  width: 100%;
}

.detail-block + .detail-block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.detail-list, .evidence-list {
  margin: 0;
  padding-left: 18px;
}

.detail-list li + li, .evidence-list li + li { margin-top: 8px; }

.route-badge {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 800;
}

.empty-state {
  padding: 30px 24px;
  text-align: center;
}

@media (max-width: 1220px) {
  .layout { grid-template-columns: 1fr; }
  .sticky { position: static; }
}

@media (max-width: 860px) {
  .hero, .toolbar, .result-head { display: grid; }
  .metrics-grid, .score-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 18px, 1460px); }
  .metrics-grid, .score-grid { grid-template-columns: 1fr; }
}
