:root {
  --ink: #18181b;
  --muted: #5b616b;
  --line: #d9dde3;
  --soft: #f6f7f8;
  --green: #176b4d;
  --green-soft: #e9f5ef;
  --amber: #9a5b13;
  --amber-soft: #fff7e6;
  --red: #a33a35;
  --white: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0;
}

button, select { font: inherit; letter-spacing: 0; }

.app-header,
.notice,
main {
  width: min(1440px, 100%);
  margin: 0 auto;
}

.app-header {
  min-height: 104px;
  padding: 24px 28px 18px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

h1, h2, h3, h4, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: 28px; line-height: 1.15; }
h2 { margin-bottom: 0; font-size: 20px; }
h3 { margin-bottom: 8px; font-size: 15px; }
h4 { margin: 22px 0 6px; font-size: 13px; }

.eyebrow {
  margin-bottom: 4px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.snapshot-meta,
.section-stat {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.notice {
  padding: 10px 28px;
  color: #75420c;
  background: var(--amber-soft);
  border-bottom: 1px solid #efd7ab;
  font-size: 13px;
}

main { padding: 0 28px 56px; }

.filter-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

label {
  display: grid;
  gap: 5px;
  color: #3f454d;
  font-size: 12px;
  font-weight: 650;
}

select,
button {
  min-height: 38px;
  border: 1px solid #b9c0c9;
  border-radius: 5px;
  background: var(--white);
  color: var(--ink);
}

select { width: 100%; padding: 7px 32px 7px 10px; }
button { padding: 7px 14px; cursor: pointer; font-weight: 650; }
button:hover { border-color: var(--green); color: var(--green); }
button:focus-visible, select:focus-visible { outline: 3px solid #b7ddca; outline-offset: 1px; }

.case-band {
  padding: 18px 0 4px;
  border-bottom: 1px solid var(--line);
}

.case-select-label { max-width: 900px; }

.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 0;
  margin: 18px 0 0;
  border-top: 1px solid var(--line);
}

.metrics div { padding: 12px 14px; border-right: 1px solid var(--line); }
.metrics div:first-child { padding-left: 0; }
.metrics div:last-child { border-right: 0; }
.metrics dt { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.metrics dd { margin: 3px 0 0; font-weight: 700; overflow-wrap: anywhere; }

.tabs {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.tab {
  min-height: 48px;
  padding: 0;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  white-space: nowrap;
}
.tab.active { color: var(--green); border-bottom-color: var(--green); }

.panel { padding: 26px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 20px; }
.rating { margin: 0; color: var(--green); font-weight: 750; }

.review-text {
  margin: 0;
  padding: 18px 20px;
  background: var(--soft);
  border-left: 4px solid var(--green);
  font-size: 16px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.review-text.generated { border-left-color: var(--amber); }

.product-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-top: 26px;
}
.product-grid p, .product-grid li { color: #3f454d; }
.product-grid ul { margin: 0; padding-left: 20px; }

.detail-list { display: grid; grid-template-columns: minmax(110px, 0.7fr) 1.3fr; margin: 0; }
.detail-list dt, .detail-list dd { padding: 5px 0; border-bottom: 1px solid #eceef1; }
.detail-list dt { color: var(--muted); font-size: 12px; }
.detail-list dd { margin: 0; overflow-wrap: anywhere; }
.detail-list.horizontal { grid-template-columns: repeat(4, auto 1fr); gap: 0 12px; margin-top: 16px; }

.table-scroll { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
th { color: var(--muted); background: var(--soft); font-size: 11px; text-transform: uppercase; }
td { font-size: 13px; }

#history-body td:nth-child(1) { width: 92px; }
#history-body td:nth-child(2), #history-body td:nth-child(3) { width: 70px; }
#history-body td:nth-child(4) { width: 220px; font-weight: 650; }

.candidate-layout { display: grid; grid-template-columns: minmax(250px, 0.65fr) minmax(0, 1.8fr); gap: 30px; }
#candidate-select { min-height: 270px; padding: 5px; }
#candidate-select option { padding: 8px; }
.candidate-detail { min-width: 0; }
.candidate-header { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.score { min-width: 64px; color: var(--green); font-size: 22px; text-align: right; }
.score.low { color: var(--red); }
.score.medium { color: var(--amber); }
.candidate-table-wrap { margin-top: 28px; }
#candidate-body td:last-child { width: 32%; }

.status-error { color: var(--red); font-weight: 700; }
.status-ok { color: var(--green); font-weight: 700; }
.empty-state { padding: 50px 0; text-align: center; color: var(--muted); }

@media (max-width: 900px) {
  .filter-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics div { border-bottom: 1px solid var(--line); }
  .product-grid { grid-template-columns: 1fr; gap: 20px; }
  .candidate-layout { grid-template-columns: 1fr; }
  .detail-list.horizontal { grid-template-columns: minmax(100px, 0.6fr) 1.4fr; }
}

@media (max-width: 560px) {
  .app-header { align-items: start; flex-direction: column; padding: 18px 16px; }
  .snapshot-meta { text-align: left; }
  .notice { padding: 10px 16px; }
  main { padding: 0 16px 40px; }
  .filter-band { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .metrics div, .metrics div:first-child { padding-left: 0; border-right: 0; }
  .section-heading { align-items: start; flex-direction: column; }
  .section-stat { text-align: left; }
  table { min-width: 760px; }
}