:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --ink: #18201c;
  --muted: #66706a;
  --line: #d9ded5;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-dark: #134e4a;
  --warn: #b45309;
  --bad: #b91c1c;
  --good: #15803d;
  --chip: #eef3ee;
  --soft: #fbfcfa;
  --shadow: 0 16px 44px rgba(29, 38, 32, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 4vw, 48px) 18px;
  border-bottom: 1px solid var(--line);
}

.topbar h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(1.55rem, 3.5vw, 3rem);
  line-height: 1.02;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status {
  min-width: max-content;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

main {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 22px clamp(14px, 3vw, 32px) 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(360px, 1.35fr);
  gap: 18px;
  align-items: stretch;
}

.hero-copy,
.metric-strip,
.panel,
.controls {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 24px;
}

.hero-copy h2 {
  margin: 0 0 8px;
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero-copy p {
  margin: 0;
  color: var(--muted);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
}

.metric-strip div {
  padding: 22px 18px;
  border-left: 1px solid var(--line);
}

.metric-strip div:first-child {
  border-left: 0;
}

.metric-strip span {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1;
}

.metric-strip label {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.25;
}

.controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) repeat(3, minmax(150px, 190px));
  gap: 14px;
  margin: 18px 0;
  padding: 16px;
}

.controls label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.controls input,
.controls select {
  width: 100%;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  background: var(--soft);
  color: var(--ink);
  min-width: 0;
}

.explain-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.35fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.explain-copy h2 {
  margin: 0 0 8px;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
}

.explain-copy p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.band-guide {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 10px;
}

.band-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--soft);
}

.band-card .band {
  max-width: 100%;
}

.band-card strong {
  display: block;
  margin-top: 9px;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

.band-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(330px, 0.8fr);
  gap: 18px;
}

.panel {
  padding: 18px;
}

.main-panel {
  min-width: 0;
}

.panel-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.panel h2,
.panel h3 {
  margin: 0;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

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

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  overflow-wrap: anywhere;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f1f4ef;
  color: #3e4842;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

tr {
  cursor: pointer;
}

tbody tr:hover,
tbody tr.selected {
  background: #edf7f5;
}

.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.spot-name {
  display: block;
  font-weight: 800;
  max-width: 240px;
}

.subline {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
}

.band {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 26px;
  border-radius: 999px;
  padding: 3px 9px;
  background: var(--chip);
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.band.strong-value,
.band.lean-value {
  color: var(--good);
  background: #e9f7ee;
}

.band.thin {
  color: var(--warn);
  background: #fff4df;
}

.band.overpriced {
  color: var(--bad);
  background: #ffecec;
}

.side-stack {
  display: grid;
  gap: 18px;
  align-content: start;
}

.detail-empty {
  color: var(--muted);
  padding: 18px 0 4px;
}

.detail-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.detail-title h3 {
  font-size: 1.35rem;
}

.detail-title p {
  margin: 6px 0 0;
  line-height: 1.4;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-grid div,
.list-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px;
  background: var(--soft);
  min-width: 0;
}

.detail-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.detail-grid strong {
  display: block;
  margin-top: 5px;
  font-size: 1.08rem;
}

.note {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.detail-read {
  margin: 12px 0 0;
  border-left: 3px solid var(--accent);
  padding: 10px 12px;
  background: #eef7f5;
  color: #24443f;
  line-height: 1.45;
}

.driver-cell {
  max-width: 220px;
  min-width: 160px;
}

.list-stack {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.list-item strong {
  display: block;
  line-height: 1.25;
}

.list-item p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.model-panel {
  margin-top: 18px;
}

.model-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
  margin-top: 12px;
}

.model-grid p,
.model-grid li {
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 980px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-grid,
  .content-grid,
  .explain-panel,
  .model-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .topbar {
    gap: 16px;
    padding-top: 22px;
  }

  .status {
    min-width: 0;
    max-width: 100%;
  }

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

  .metric-strip div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .metric-strip div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .controls {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .panel-heading,
  .detail-title {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .panel {
    padding: 15px;
  }

  table {
    min-width: 860px;
    font-size: 0.84rem;
  }

  th,
  td {
    padding: 10px 8px;
  }
}