:root {
  --vb-bg: #FAF8F5;
  --vb-navy: #1F2034;
  --vb-navy-light: #2A2B40;
  --vb-coral: #E56248;
  --vb-coral-hover: #d4533a;
  --vb-text: #1F2034;
  --vb-text-secondary: #555666;
  --vb-text-tertiary: #999AAD;
  --vb-border: #E5E6EB;
  --vb-surface-soft: #F5F3F0;
  --vb-white: #FFFFFF;
  --imp: var(--vb-navy);        /* imports */
  --exp: var(--vb-coral);       /* exports */
  --radius: 12px;
  --shadow: 0 1px 2px rgba(31,32,52,.04), 0 6px 20px rgba(31,32,52,.05);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--vb-text);
  background: var(--vb-bg);
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }

/* ---- top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 20px;
  padding: 12px 24px;
  background: var(--vb-navy); color: #fff;
}
.brand { display: flex; align-items: center; gap: 9px; font-size: 18px; }
.brand strong { color: var(--vb-coral); font-weight: 800; }
.topsearch { flex: 1; max-width: 460px; }
.topsearch input {
  width: 100%; padding: 9px 14px; border-radius: 999px; border: 0;
  background: rgba(255,255,255,.1); color: #fff; font-size: 14px;
}
.topsearch input::placeholder { color: rgba(255,255,255,.55); }
.topsearch input:focus { outline: 2px solid var(--vb-coral); background: rgba(255,255,255,.16); }
.tag { margin-left: auto; color: rgba(255,255,255,.6); font-size: 13px; }

/* ---- layout ---- */
main { max-width: 1100px; margin: 0 auto; padding: 28px 24px 64px; }
.foot {
  max-width: 1100px; margin: 0 auto; padding: 20px 24px;
  display: flex; justify-content: space-between; gap: 12px;
  color: var(--vb-text-tertiary); font-size: 12.5px; border-top: 1px solid var(--vb-border);
}

/* ---- hero / search ---- */
.hero { text-align: center; padding: 34px 0 26px; }
.hero h1 { font-size: 34px; }
.hero p { color: var(--vb-text-secondary); margin: 10px 0 22px; font-size: 16px; }
.searchbox { display: flex; gap: 10px; max-width: 620px; margin: 0 auto; }
.searchbox input {
  flex: 1; padding: 14px 18px; font-size: 16px;
  border: 1px solid var(--vb-border); border-radius: var(--radius); background: #fff;
}
.searchbox input:focus { outline: 2px solid var(--vb-coral); border-color: transparent; }
.btn {
  padding: 0 22px; border: 0; border-radius: var(--radius); cursor: pointer;
  background: var(--vb-coral); color: #fff; font-size: 15px; font-weight: 600;
}
.btn:hover { background: var(--vb-coral-hover); }
.roles { display: flex; gap: 8px; justify-content: center; margin-top: 16px; }
.chip {
  padding: 6px 15px; border-radius: 999px; cursor: pointer; font-size: 13.5px;
  border: 1px solid var(--vb-border); background: #fff; color: var(--vb-text-secondary);
}
.chip.on { background: var(--vb-navy); color: #fff; border-color: var(--vb-navy); }

/* ---- stat cards ---- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 26px 0; }
.stat {
  background: #fff; border: 1px solid var(--vb-border); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow);
}
.stat .k { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--vb-text-tertiary); }
.stat .v { font-size: 24px; font-weight: 700; margin-top: 4px; }
.stat.exp .v { color: var(--exp); }
.stat.imp .v { color: var(--imp); }

/* ---- panels ---- */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.panel {
  background: #fff; border: 1px solid var(--vb-border); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 18px;
}
.panel h3 { font-size: 15px; margin-bottom: 12px; }
.panel h3 .sub { color: var(--vb-text-tertiary); font-weight: 500; font-size: 13px; }

/* ---- rank / bar rows ---- */
.rows { display: flex; flex-direction: column; gap: 9px; }
.row {
  display: grid; grid-template-columns: 22px 1fr auto; align-items: center;
  gap: 12px; padding: 6px 0; cursor: pointer; position: relative;
}
.row:hover .name { color: var(--vb-coral); }
.row .rk { color: var(--vb-text-tertiary); font-size: 13px; text-align: right; }
.row .name { font-weight: 550; }
.row .meta { color: var(--vb-text-tertiary); font-size: 12.5px; }
.row .val { font-variant-numeric: tabular-nums; font-weight: 600; }
.bar { height: 6px; border-radius: 4px; background: var(--vb-surface-soft); margin-top: 5px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 4px; }
.bar.exp > i { background: var(--exp); }
.bar.imp > i { background: var(--imp); }
.barrow { padding: 8px 0; }
.barrow .top { display: flex; justify-content: space-between; gap: 12px; }
.barrow .lbl { font-weight: 550; }
.barrow .lbl small { color: var(--vb-text-tertiary); font-weight: 400; }

/* ---- company header ---- */
.back { color: var(--vb-text-secondary); font-size: 13.5px; display: inline-block; margin-bottom: 14px; }
.back:hover { color: var(--vb-coral); }
.chead { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 4px; }
.chead h1 { font-size: 26px; }
.chead .ruc { color: var(--vb-text-secondary); font-family: ui-monospace, monospace; margin-top: 4px; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.badge {
  font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--vb-surface-soft); color: var(--vb-text-secondary);
}
.badge.imp { background: rgba(31,32,52,.09); color: var(--imp); }
.badge.exp { background: rgba(229,98,72,.14); color: var(--vb-coral-hover); }

/* ---- monthly chart ---- */
.chart { display: flex; align-items: flex-end; gap: 4px; height: 140px; padding-top: 8px; }
.chart .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end;
  gap: 2px; align-items: center; height: 100%; }
.chart .col .pair { display: flex; align-items: flex-end; gap: 2px; width: 100%; height: 100%; justify-content: center; }
.chart .col .pair b { display: block; width: 42%; border-radius: 3px 3px 0 0; min-height: 1px; }
.chart .col .pair b.exp { background: var(--exp); }
.chart .col .pair b.imp { background: var(--imp); }
.chart .col span { font-size: 10px; color: var(--vb-text-tertiary); transform: rotate(-45deg); white-space: nowrap; }
.legend { display: flex; gap: 16px; font-size: 12.5px; color: var(--vb-text-secondary); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: middle; }

/* ---- tables ---- */
.filters { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.filters input { padding: 8px 12px; border: 1px solid var(--vb-border); border-radius: 8px; margin-left: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--vb-border); }
th { color: var(--vb-text-tertiary); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl-wrap { overflow-x: auto; }
.pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.pill.import { background: rgba(31,32,52,.09); color: var(--imp); }
.pill.export { background: rgba(229,98,72,.14); color: var(--vb-coral-hover); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 16px; }
.pager button { padding: 7px 14px; border: 1px solid var(--vb-border); background: #fff; border-radius: 8px; cursor: pointer; }
.pager button:disabled { opacity: .4; cursor: default; }

.nodata { border-left: 4px solid var(--vb-coral); }
.nodata h3 { font-size: 17px; margin-bottom: 10px; }
.nodata ul { margin: 8px 0 0; padding-left: 18px; line-height: 1.9; }
.nodata code { background: var(--vb-surface-soft); padding: 1px 6px; border-radius: 5px; font-size: 13px; }
.hint { color: var(--vb-text-tertiary); font-size: 13.5px; margin-top: 14px; }
.hint a { color: var(--vb-coral); }
.err { color: var(--vb-coral-hover); font-weight: 600; }
.src { margin-top: 18px; font-size: 12.5px; }
.mono { font-family: ui-monospace, Menlo, monospace; }
.muted { color: var(--vb-text-tertiary); }
.empty { text-align: center; color: var(--vb-text-tertiary); padding: 40px; }
.barrow .meta { color: var(--vb-text-tertiary); font-size: 12px; margin-top: 3px; }

/* ---- insight cards + pulse ---- */
.insights, .pulse-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin: 0 0 18px; }
.insight {
  background: #fff; border: 1px solid var(--vb-border); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); display: block;
}
.insight .big { font-size: 26px; font-weight: 800; color: var(--vb-navy); letter-spacing: -.02em; }
.insight .big.up { color: #1d8a4e; }
.insight .big.down { color: var(--vb-coral-hover); }
.insight .t { font-weight: 600; margin-top: 4px; font-size: 14px; }
.insight .d { color: var(--vb-text-secondary); font-size: 12.5px; margin-top: 3px; }
.insight.click:hover { border-color: var(--vb-coral); }
.pulse { margin: 4px 0 22px; }
.pulse-h { font-weight: 650; margin-bottom: 10px; }
.pulse-h .sub { color: var(--vb-text-tertiary); font-weight: 500; font-size: 13px; }

/* ---- samples + funnel ---- */
.samples { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.viralink { color: rgba(255,255,255,.75); }
.viralink strong { color: var(--vb-coral); }
.foot .viralink { color: inherit; }
.foot .viralink strong { color: var(--vb-coral-hover); }
.dimlink:hover { color: var(--vb-coral); text-decoration: underline; }
.cta {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: var(--vb-navy); color: #fff; border-radius: var(--radius);
  padding: 22px 26px; margin: 24px 0 8px; flex-wrap: wrap;
}
.cta h3 { font-size: 18px; color: #fff; }
.cta p { margin: 6px 0 0; color: rgba(255,255,255,.65); font-size: 14px; }
.cta .btn { padding: 12px 22px; white-space: nowrap; }

/* ---- operations + DUA drill-down ---- */
.badge.linkish { border: 0; cursor: pointer; color: var(--vb-coral-hover); background: rgba(229,98,72,.1); font: inherit; font-size: 12px; }
.badge.linkish:hover { background: rgba(229,98,72,.2); }
.oprow { cursor: pointer; }
.oprow:hover td { background: var(--vb-surface-soft); }
.oprow.nodrill { cursor: default; }
.duasrow td { background: var(--vb-surface-soft); }
.duas { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0; }
.dua { font-size: 12px; background: #fff; border: 1px solid var(--vb-border); border-radius: 6px; padding: 3px 8px; }

@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cols { grid-template-columns: 1fr; }
  .tag { display: none; }
}