/* ============================================================
   B2B — Массовые поставки из Китая
   Scoped styles (.b2b-*) on top of the admin design system
   ============================================================ */

:root {
  --cn: #07C160;            /* WeChat / verified CN accent */
  --cn-soft: #E8F8EF;
  --cn-border: #BCE9CF;
  --demo: #B45309;
  --demo-bg: #FBF1E3;
  --demo-border: #ECD7B0;
}

.b2b-page {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 24px 80px;
}

/* ---------------- Command bar / hero ---------------- */
.b2b-hero {
  position: relative;
  border-radius: 16px;
  padding: 22px 24px;
  color: #F1F5F9;
  background:
    radial-gradient(900px 300px at 88% -40%, rgba(7,193,96,0.16), transparent 60%),
    linear-gradient(118deg, #0F172A 0%, #1E3A5F 56%, #0C4A6E 100%);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(12, 74, 110, 0.18);
}
.b2b-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.5), transparent 70%);
}
.b2b-hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 1;
}
.b2b-kicker {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: #7DD3FC;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.b2b-kicker .arrow { color: var(--cn); }
.b2b-h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 8px 0 4px;
  color: #fff;
}
.b2b-sub {
  font-size: 13.5px;
  color: #B6C6D8;
  max-width: 520px;
}
.b2b-hero-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.badge-demo {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px;
  background: rgba(251, 191, 36, 0.16);
  color: #FCD34D;
  border: 1px solid rgba(251, 191, 36, 0.32);
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em;
}
.b2b-hero .badge-source {
  background: rgba(21, 128, 61, 0.22);
  border: 1px solid rgba(134, 239, 172, 0.35);
  color: #86EFAC;
  font-size: 11.5px; font-weight: 600;
}
.b2b-hero .badge-source .dot {
  width: 6px; height: 6px; border-radius: 999px; background: #4ADE80;
}
.btn-hero-secondary {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  color: #E2E8F0;
  backdrop-filter: blur(4px);
}
.btn-hero-secondary:hover:not(:disabled) { background: rgba(255,255,255,0.14); }
.btn-hero-primary {
  background: #fff;
  color: #0F172A;
  border: 1px solid #fff;
  font-weight: 600;
}
.btn-hero-primary:hover:not(:disabled) { background: #E2E8F0; border-color:#E2E8F0; }

/* glass KPI row */
.b2b-kpis {
  position: relative; z-index: 1;
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.b2b-kpi {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 13px 15px;
  backdrop-filter: blur(8px);
}
.b2b-kpi-label {
  font-size: 11.5px; color: #9FB3C8;
  display: flex; align-items: center; justify-content: space-between;
}
.b2b-kpi-value {
  font-size: 25px; font-weight: 600; letter-spacing: -0.02em; color: #fff;
  margin-top: 5px; font-feature-settings: 'tnum';
  display: flex; align-items: baseline; gap: 6px;
}
.b2b-kpi-unit { font-size: 13px; color: #9FB3C8; font-weight: 500; }
.b2b-kpi-delta { font-size: 11.5px; margin-top: 4px; color: #7FE0A6; display:flex; align-items:center; gap:4px; }
.b2b-kpi-delta.down { color: #F4A0A0; }
.b2b-spark { display: flex; align-items: flex-end; gap: 2px; height: 16px; margin-top: 6px; }
.b2b-spark span { width: 4px; background: rgba(125,211,252,0.55); border-radius: 1px; }

/* ---------------- Section header ---------------- */
.b2b-section {
  margin-top: 26px;
}
.b2b-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 12px;
}
.b2b-section-title { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.b2b-section-sub { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }

/* ---------------- Demand strip ---------------- */
.b2b-demand {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.demand-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 15px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color .14s, box-shadow .14s, transform .14s;
  position: relative;
  overflow: hidden;
}
.demand-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
}
.demand-card.risk::before { background: var(--crit-fg); }
.demand-card.growth::before { background: var(--ok-fg); }
.demand-card.margin::before { background: var(--warn-fg); }
.demand-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.demand-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.demand-name { font-weight: 600; font-size: 13.5px; line-height: 1.35; }
.demand-nm { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); margin-top: 3px; }
.demand-metric { font-size: 12.5px; color: var(--text-soft); display: flex; align-items: center; gap: 8px; }
.demand-metric .big { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; color: var(--text); font-feature-settings: 'tnum'; }
.demand-bar { height: 5px; border-radius: 999px; background: var(--bg-active); overflow: hidden; }
.demand-bar > span { display: block; height: 100%; border-radius: 999px; }

/* ---------------- Pipeline kanban ---------------- */
.pipeline-scroll { overflow-x: auto; padding-bottom: 4px; margin: 0 -4px; }
.pipeline {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(146px, 1fr);
  gap: 10px;
  padding: 0 4px;
  min-width: 100%;
}
.pipe-col {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-top: 3px solid transparent;
  border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  transition: border-color .14s, background .14s, box-shadow .14s;
  min-height: 116px;
  display: flex; flex-direction: column;
}
.pipe-col:hover { box-shadow: var(--shadow-sm); }
.pipe-col.active { border-top-color: var(--accent); background: var(--bg-elev); box-shadow: 0 0 0 1px var(--accent); }
.pipe-col.empty { border-style: dashed; background: transparent; }
.pipe-stage { font-size: 12px; font-weight: 600; color: var(--text); display: flex; flex-direction: column; gap: 1px; min-height: 30px; }
.pipe-stage .cn { color: var(--text-faint); font-weight: 500; font-size: 10.5px; }
.pipe-count { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; margin-top: auto; font-feature-settings: 'tnum'; }
.pipe-count.zero { color: var(--text-faint); }
.pipe-val { font-size: 12px; color: var(--text-muted); font-family: var(--font-mono); }
.pipe-dots { display: flex; gap: 3px; margin-top: 8px; flex-wrap: wrap; }
.pipe-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); opacity: .8; }
.pipe-dot.muted { background: var(--border-strong); }

/* ---------------- Supply desk + detail layout ---------------- */
.b2b-desk {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 16px;
  align-items: start;
  margin-top: 26px;
}
@media (max-width: 1180px) { .b2b-desk { grid-template-columns: 1fr; } }

.desk-tabs { display: flex; gap: 2px; margin-bottom: 12px; }
.desk-toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.desk-toolbar .grow { flex: 1; min-width: 180px; }

/* supplier grid */
.supplier-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 1320px) { .supplier-grid { grid-template-columns: 1fr; } }

.supplier-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  transition: border-color .14s, box-shadow .14s, transform .14s;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
}
.supplier-card:hover { box-shadow: var(--shadow); border-color: var(--border-strong); }
.supplier-card.selected { border-left-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.supplier-card.compared { border-left-color: var(--cn); }
.sup-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.sup-name { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
.sup-cn { font-size: 12.5px; color: var(--text-soft); margin-top: 1px; }
.sup-loc { font-size: 12px; color: var(--text-muted); margin-top: 3px; display: flex; align-items: center; gap: 5px; }
.sup-meta { font-size: 12px; color: var(--text-soft); display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.sup-meta > span { white-space: nowrap; }
.sup-meta .dotsep { color: var(--border-strong); }
.sup-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.sup-foot {
  border-top: 1px solid var(--border); margin-top: 2px; padding-top: 11px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.sup-index { font-size: 12px; color: var(--text-muted); }
.sup-index b { color: var(--text); font-feature-settings: 'tnum'; }
.sup-compare-check {
  position: absolute; top: 12px; right: 12px;
}

/* match ring */
.match-ring {
  --p: 96;
  --col: var(--ok-fg);
  width: 44px; height: 44px; border-radius: 999px; flex-shrink: 0;
  background: conic-gradient(var(--col) calc(var(--p) * 1%), var(--bg-active) 0);
  display: grid; place-items: center;
  position: relative;
}
.match-ring::before {
  content: ''; position: absolute; inset: 4px; background: var(--bg-elev); border-radius: 999px;
}
.match-ring span { position: relative; font-size: 12px; font-weight: 600; font-feature-settings: 'tnum'; }
.match-ring.lg { width: 60px; height: 60px; }
.match-ring.lg span { font-size: 15px; }

.tag {
  display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
  padding: 1px 7px; border-radius: 5px;
  font-size: 11px; font-weight: 500;
  background: var(--bg-muted); border: 1px solid var(--border); color: var(--text-soft);
}
.tag.cert { background: var(--info-bg); border-color: var(--info-border); color: var(--info-fg); }

.badge-verified {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 999px;
  background: var(--cn-soft); border: 1px solid var(--cn-border); color: #058a45;
  font-size: 11px; font-weight: 600;
}

/* ---------------- Detail panel ---------------- */
.detail-panel {
  position: sticky; top: calc(var(--nav-h) + 16px);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  min-height: 420px;
}
.detail-empty {
  padding: 56px 28px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--text-muted);
}
.detail-empty .ico {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--bg-muted); border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--text-faint); margin-bottom: 4px;
}
.detail-head {
  padding: 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 14px;
}
.detail-body { padding: 18px; }

/* match breakdown */
.match-list { display: flex; flex-direction: column; gap: 0; }
.match-row {
  display: flex; align-items: flex-start; gap: 9px;
  padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.match-row:last-child { border-bottom: 0; }
.match-row .ico { flex-shrink: 0; margin-top: 1px; }
.match-row.ok .ico { color: var(--ok-fg); }
.match-row.warn .ico { color: var(--warn-fg); }
.match-row .sub { color: var(--text-muted); font-size: 12px; margin-top: 1px; }

/* timeline */
.timeline { display: flex; flex-direction: column; }
.tl-step { display: flex; gap: 12px; position: relative; }
.tl-rail { display: flex; flex-direction: column; align-items: center; }
.tl-dot {
  width: 18px; height: 18px; border-radius: 999px; flex-shrink: 0;
  border: 2px solid var(--border-strong); background: var(--bg-elev);
  display: grid; place-items: center; z-index: 1;
}
.tl-dot.done { background: var(--ok-fg); border-color: var(--ok-fg); color: #fff; }
.tl-dot.current { background: var(--info-fg); border-color: var(--info-fg); box-shadow: 0 0 0 4px var(--info-bg); }
.tl-line { width: 2px; flex: 1; background: var(--border); margin: 2px 0; min-height: 18px; }
.tl-line.done { background: var(--ok-fg); }
.tl-content { padding-bottom: 16px; }
.tl-step:last-child .tl-content { padding-bottom: 0; }
.tl-title { font-size: 13px; font-weight: 500; }
.tl-title.pending { color: var(--text-faint); font-weight: 400; }
.tl-date { font-size: 11.5px; color: var(--text-muted); font-family: var(--font-mono); margin-top: 1px; }

/* progress + margin */
.po-progress { height: 8px; border-radius: 999px; background: var(--bg-active); overflow: hidden; }
.po-progress > span { display: block; height: 100%; background: var(--info-fg); border-radius: 999px; }
.po-stat { display: flex; flex-direction: column; gap: 2px; }
.po-stat .k { font-size: 11.5px; color: var(--text-muted); }
.po-stat .v { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; font-feature-settings: 'tnum'; }
.po-stat .v.good { color: var(--ok-fg); }

.docs-row { display: flex; gap: 6px; flex-wrap: wrap; }
.doc-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 9px; border-radius: 7px; font-size: 12px;
  background: var(--bg-muted); border: 1px solid var(--border); color: var(--text-soft);
}
.doc-chip .ok { color: var(--ok-fg); }

/* route map */
.route-map {
  background: linear-gradient(180deg, #F8FAFC, var(--bg-muted));
  border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 14px 12px;
  position: relative;
}
.route-track { display: flex; align-items: center; justify-content: space-between; position: relative; }
.route-line {
  position: absolute; left: 8px; right: 8px; top: 7px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--border-strong) 0 6px, transparent 6px 11px);
}
.route-line-done {
  position: absolute; left: 8px; top: 7px; height: 2px; background: var(--info-fg);
}
.route-node { display: flex; flex-direction: column; align-items: center; gap: 6px; z-index: 1; position: relative; }
.route-pin {
  width: 14px; height: 14px; border-radius: 999px; background: var(--bg-elev);
  border: 2px solid var(--border-strong);
}
.route-pin.done { background: var(--info-fg); border-color: var(--info-fg); }
.route-pin.current { background: #fff; border-color: var(--info-fg); box-shadow: 0 0 0 3px var(--info-bg); }
.route-label { font-size: 11px; color: var(--text-soft); white-space: nowrap; }
.route-label .en { color: var(--text-faint); font-size: 10px; }

/* ---------------- Calculator ---------------- */
.calc-out {
  background: var(--accent); color: #fff; border-radius: 12px; padding: 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.calc-out .k { font-size: 11.5px; color: #94A3B8; }
.calc-out .v { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; margin-top: 3px; font-feature-settings: 'tnum'; }
.calc-out .v.big { font-size: 27px; }
.calc-out .v.good { color: #6FE0A0; }
.calc-out .v.bad { color: #F4A0A0; }
.calc-slider { display: flex; flex-direction: column; gap: 6px; }
.calc-slider-head { display: flex; justify-content: space-between; align-items: baseline; }
.calc-slider-head .lab { font-size: 12.5px; color: var(--text-soft); font-weight: 500; }
.calc-slider-head .val { font-family: var(--font-mono); font-size: 13px; font-weight: 500; }
input[type=range].rng {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; border-radius: 999px; background: var(--bg-active); outline: none;
}
input[type=range].rng::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 999px; background: var(--accent);
  cursor: pointer; border: 2px solid #fff; box-shadow: var(--shadow-sm);
}
input[type=range].rng::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 999px; background: var(--accent);
  cursor: pointer; border: 2px solid #fff;
}
.calc-bar { display: flex; height: 30px; border-radius: 7px; overflow: hidden; border: 1px solid var(--border); }
.calc-bar > span { display: flex; align-items: center; justify-content: center; font-size: 10.5px; color: #fff; font-weight: 600; min-width: 0; overflow: hidden; }
.calc-legend { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.calc-legend > span { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--text-muted); }
.calc-legend i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }

/* ---------------- Compare modal ---------------- */
.compare-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.compare-table th, .compare-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.compare-table thead th { background: var(--bg-muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 500; }
.compare-table td.metric-name { color: var(--text-muted); font-weight: 500; width: 130px; }
.compare-table .best { background: var(--ok-bg); }
.compare-table .colhead { font-weight: 600; }
.compare-table .colhead .cn { font-size: 11.5px; color: var(--text-muted); font-weight: 400; }

/* CN message preview */
.cn-preview {
  background: #0A0A0A; color: #E8E8E5; border-radius: 8px; padding: 12px 14px;
  font-size: 12.5px; line-height: 1.7; white-space: pre-wrap;
  font-family: var(--font-sans);
}
.cn-preview .muted { color: #8A8A85; }

/* dropzone */
.dropzone {
  border: 1.5px dashed var(--border-strong); border-radius: 8px;
  padding: 18px; text-align: center; color: var(--text-muted); font-size: 12.5px;
  background: var(--bg-muted); cursor: pointer; transition: border-color .14s, background .14s;
}
.dropzone:hover { border-color: var(--text-faint); background: var(--bg-hover); }

/* lang switch */
.lang-switch { display: inline-flex; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16); border-radius: 8px; padding: 2px; }
.lang-switch button {
  border: 0; background: transparent; color: #B6C6D8; font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 6px; cursor: pointer;
}
.lang-switch button.active { background: #fff; color: #0F172A; }

/* segmented (incoterms / currency) */
.seg { display: inline-flex; background: var(--bg-muted); border: 1px solid var(--border-strong); border-radius: 7px; padding: 2px; gap: 2px; }
.seg button {
  border: 0; background: transparent; color: var(--text-soft); font-size: 12.5px; font-weight: 500;
  padding: 5px 11px; border-radius: 5px; cursor: pointer;
}
.seg button.active { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow-sm); }

.zh { font-family: 'Noto Sans SC', var(--font-sans); }

/* nav b2b accent */
.nav-item.nav-b2b { display: inline-flex; align-items: center; gap: 5px; }
.nav-item.nav-b2b.active { box-shadow: inset 0 -2px 0 var(--cn); }
.nav-new-dot { width: 5px; height: 5px; border-radius: 999px; background: var(--cn); display: inline-block; flex-shrink: 0; }

/* ---------- Polish: hero buttons (override admin .btn-*) ---------- */
.b2b-hero .btn.btn-hero-secondary {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  color: #E2E8F0;
  backdrop-filter: blur(4px);
}
.b2b-hero .btn.btn-hero-secondary:hover:not(:disabled) {
  background: rgba(255,255,255,0.14);
  color: #fff;
}
.b2b-hero .btn.btn-hero-primary {
  background: #fff;
  color: #0F172A;
  border: 1px solid #fff;
  font-weight: 600;
}
.b2b-hero .btn.btn-hero-primary:hover:not(:disabled) {
  background: #E2E8F0;
  border-color: #E2E8F0;
  color: #0F172A;
}

/* desk panel + history */
.desk-panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px 18px;
  min-width: 0;
}
.desk-panel .desk-tabs { margin-bottom: 14px; }
.b2b-orders .table tbody tr { cursor: pointer; }
.b2b-orders .table tbody tr.row-selected { background: var(--info-bg); }
.b2b-orders .table tbody tr.row-selected:hover { background: var(--info-bg); }

.b2b-history-note { font-size: 13px; color: var(--text-muted); margin: 0 0 16px; }
.b2b-history-chart {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  height: 120px;
  margin-bottom: 20px;
  padding: 0 4px 4px;
  border-bottom: 1px solid var(--border);
}
.b2b-history-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 0; }
.b2b-history-bar {
  width: 100%;
  max-width: 52px;
  background: linear-gradient(180deg, #38bdf8 0%, #0ea5e9 45%, #0369a1 100%);
  border-radius: 8px 8px 4px 4px;
  transition: height .25s ease;
}
.b2b-history-label { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }

.detail-body.stack { gap: 18px; }

/* subtle entrance */
.b2b-page {
  animation: b2b-enter .32s ease-out;
}
@keyframes b2b-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.pipeline-scroll {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.pipeline-scroll::-webkit-scrollbar { height: 6px; }
.pipeline-scroll::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }

/* responsive */
@media (max-width: 1100px) {
  .b2b-kpis { grid-template-columns: repeat(2, 1fr); }
  .b2b-demand { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .b2b-page { padding: 16px 16px 96px; }
  .b2b-hero { padding: 18px 16px; }
  .b2b-hero-top { flex-direction: column; gap: 16px; }
  .b2b-hero-actions { flex-wrap: wrap; width: 100%; }
  .b2b-kpis { grid-template-columns: 1fr 1fr; gap: 8px; }
  .b2b-kpi-value { font-size: 21px; }
  .b2b-demand { grid-template-columns: 1fr; }
  .detail-panel { position: static; min-height: 320px; }
}
@media (max-width: 480px) {
  .b2b-kpis { grid-template-columns: 1fr; }
  .lang-switch { order: -1; width: 100%; justify-content: center; }
}