:root {
  color-scheme: light;
  --bg: #eef1f4;
  --ink: #172026;
  --muted: #65727d;
  --panel: #ffffff;
  --line: #d8dee5;
  --strong: #0f6f68;
  --accent: #b83b5e;
  --amber: #b87511;
  --shadow: 0 18px 50px rgba(21, 33, 42, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.shell {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.workspace {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
  min-height: calc(100vh - 48px);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.control-panel {
  position: sticky;
  top: 24px;
  align-self: start;
  padding: 20px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

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

h1 {
  font-size: 1.08rem;
}

.brand-row p,
.hint,
.section-head span,
.metric span,
.rule-list span {
  color: var(--muted);
}

.vin-form {
  display: grid;
  gap: 10px;
}

.vin-form label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.vin-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 8px;
}

.vin-entry input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.vin-entry input:focus {
  border-color: var(--strong);
  outline: 3px solid rgba(15, 111, 104, 0.18);
}

.vin-entry button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 0;
  border-radius: 8px;
  background: var(--strong);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.vin-entry button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.hint {
  min-height: 38px;
  font-size: 0.88rem;
  line-height: 1.45;
}

.manual-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 8px;
}

.manual-spec-grid label {
  display: grid;
  gap: 5px;
  text-transform: none;
}

.manual-spec-grid span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.manual-spec-grid input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
}

.manual-spec-grid input:focus {
  border-color: var(--strong);
  outline: 3px solid rgba(15, 111, 104, 0.18);
}

.status-stack {
  display: grid;
  gap: 8px;
  margin-top: 24px;
}

.source-row {
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--amber);
}

.dot.idle {
  background: var(--strong);
}

.dot.running {
  background: var(--accent);
}

.catalog-block {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.mini-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.mini-head h2 {
  margin: 0;
  font-size: 0.92rem;
}

.mini-head span,
.catalog-list {
  color: var(--muted);
  font-size: 0.84rem;
}

.catalog-list {
  display: grid;
  gap: 8px;
}

.catalog-item {
  display: grid;
  gap: 2px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.catalog-item strong {
  color: var(--ink);
}

.results {
  display: grid;
  align-content: start;
  gap: 18px;
  min-width: 0;
}

.topline {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 2px 0;
}

.eyebrow {
  color: var(--strong);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

h2 {
  margin-top: 4px;
  font-size: clamp(1.65rem, 3vw, 3rem);
  line-height: 1.05;
}

.confidence {
  min-width: 118px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  text-align: center;
  color: var(--muted);
  font-weight: 800;
  text-transform: capitalize;
}

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

.metric {
  display: grid;
  gap: 8px;
  min-height: 112px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.metric strong {
  align-self: end;
  font-size: 1.35rem;
}

.details-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 18px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

h3 {
  font-size: 1rem;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
}

.spec-grid div {
  min-height: 76px;
  padding: 13px 16px;
  background: #fff;
}

.spec-grid dt {
  color: var(--muted);
  font-size: 0.78rem;
}

.spec-grid dd {
  margin: 7px 0 0;
  font-weight: 800;
}

.rule-list {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.rule-list div {
  display: grid;
  gap: 4px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

td {
  font-size: 0.92rem;
}

.empty {
  color: var(--muted);
  text-align: center;
}

.match-pill {
  display: inline-flex;
  min-width: 62px;
  justify-content: center;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(15, 111, 104, 0.12);
  color: var(--strong);
  font-weight: 800;
}

@media (max-width: 1080px) {
  .workspace,
  .details-layout {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: static;
  }

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

@media (max-width: 640px) {
  .shell {
    padding: 12px;
  }

  .workspace {
    min-height: calc(100vh - 24px);
  }

  .vin-entry,
  .manual-spec-grid,
  .metric-grid,
  .spec-grid {
    grid-template-columns: 1fr;
  }

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