:root {
  --bg:#0D1B2E; --surface:#172541; --surface2:#1E2E4F; --border:rgba(99,148,217,.18); --border-hi:rgba(99,148,217,.42);
  --text:#FFFFFF; --text-sec:rgba(255,255,255,.86); --muted:rgba(178,198,231,.62);
  --accent:#4F8EF7; --accent-dim:#7DAEFA; --accent-bg:rgba(79,142,247,.14);
  --green:#4ADE80; --green-bg:rgba(74,222,128,.14);
  --red:#F87171;   --red-bg:rgba(248,113,113,.14);
  --amber:#F59E0B; --amber-bg:rgba(245,158,11,.14);
  --row-hover:rgba(99,148,217,.06); --row-border:rgba(99,148,217,.08);
  --card-shadow:0 1px 0 rgba(255,255,255,.02) inset, 0 4px 18px rgba(0,0,0,.35);
  --glow-shadow:0 0 0 1px rgba(79,142,247,.22), 0 8px 28px rgba(79,142,247,.08);
  --font-body:'Inter',system-ui,sans-serif;
  --font-head:'Space Grotesk',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
}

* { box-sizing:border-box; margin:0; padding:0; }
html,body { height:100%; }
body { font-family:var(--font-body); background:var(--bg); color:var(--text); font-size:14px; line-height:1.5; overflow-x:hidden; }

/* ── Topbar ── */
.topbar { background:var(--surface); border-bottom:1px solid var(--border); padding:0 24px; min-height:60px; display:flex; align-items:center; justify-content:space-between; gap:18px; position:sticky; top:0; z-index:50; }
.topbar-left { display:flex; align-items:center; gap:18px; min-width:0; flex:1; }
.topbar-right { display:flex; align-items:center; gap:14px; min-width:0; }
.logo-text { font-family:var(--font-head); font-size:18px; font-weight:700; letter-spacing:.5px; color:var(--text); }
.logo-text .accent { color:var(--accent); }
.divider-v { width:1px; height:24px; background:var(--border); }
.page-title { font-size:13px; color:var(--muted); font-weight:600; letter-spacing:.8px; text-transform:uppercase; }
.live-badge { display:flex; align-items:center; gap:6px; background:var(--accent-bg); color:var(--accent); font-size:10px; font-weight:700; padding:5px 10px; border-radius:6px; letter-spacing:1.2px; text-transform:uppercase; font-family:var(--font-mono); }
.live-dot { width:6px; height:6px; border-radius:50%; background:var(--accent); animation:pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.date-label { font-size:11px; color:var(--muted); font-family:var(--font-mono); letter-spacing:.5px; }

/* ── Business selector (tile style) ── */
.biz-bar { display:flex; gap:6px; z-index:60; }
.biz-btn { background:transparent; border:1px solid var(--border); color:var(--muted); padding:8px 14px; border-radius:6px; font-size:10px; font-weight:700; cursor:pointer; transition:all .2s; font-family:var(--font-body); letter-spacing:.8px; text-transform:uppercase; line-height:1.2; min-width:88px; text-align:center; }
.biz-btn small { display:block; font-size:9px; font-weight:600; opacity:.7; margin-top:2px; }
.biz-btn:hover { color:var(--text); border-color:var(--border-hi); background:rgba(99,148,217,.05); }
.biz-btn.active { background:var(--accent); color:#FFFFFF; border-color:var(--accent); }
.biz-btn.active small { opacity:.85; }

/* ── Tab bar ── */
.tab-bar { background:var(--bg); border-bottom:1px solid var(--border); padding:0 24px; display:flex; gap:0; overflow-x:auto; }
.tab { background:transparent; border:none; color:var(--muted); padding:14px 20px; font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase; cursor:pointer; transition:all .2s; font-family:var(--font-body); border-bottom:3px solid transparent; white-space:nowrap; }
.tab:hover { color:var(--text-sec); }
.tab.active { color:var(--text); border-bottom-color:var(--accent); }

/* ── Main ── */
.main { padding:24px; max-width:1600px; margin:0 auto; }
.section-header { margin-bottom:18px; display:flex; align-items:baseline; gap:14px; flex-wrap:wrap; }
.section-title { font-family:var(--font-head); font-size:22px; font-weight:700; letter-spacing:-.01em; color:var(--text); }
.section-sub { font-size:12px; color:var(--muted); font-family:var(--font-mono); }

/* ── KPI grid ── */
.kpi-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:24px; }
.kpi-card { background:var(--surface); border:1px solid var(--border); border-radius:10px; padding:18px 20px 16px; position:relative; box-shadow:var(--card-shadow); overflow:hidden; min-height:118px; display:flex; flex-direction:column; }
.kpi-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--accent); }
.kpi-card.discovery::before { background:var(--amber); }
.kpi-top { display:flex; justify-content:space-between; align-items:flex-start; gap:10px; margin-bottom:10px; }
.kpi-label { font-size:11px; font-weight:600; letter-spacing:.8px; text-transform:uppercase; color:var(--muted); line-height:1.3; flex:1; }
.kpi-ref { font-family:var(--font-mono); font-size:9px; color:var(--accent-dim); padding:2px 6px; border:1px solid var(--border); border-radius:4px; flex-shrink:0; letter-spacing:.5px; }
.kpi-value { font-family:var(--font-head); font-size:clamp(22px,2vw,28px); font-weight:700; line-height:1.1; color:var(--text); letter-spacing:-.02em; }
.kpi-sub { font-size:11px; color:var(--muted); margin-top:8px; font-family:var(--font-mono); display:flex; gap:8px; align-items:center; }
.kpi-trend { display:inline-flex; align-items:center; gap:3px; font-size:10px; font-weight:700; padding:2px 7px; border-radius:4px; }
.kpi-trend.up   { color:var(--green); background:var(--green-bg); }
.kpi-trend.down { color:var(--red); background:var(--red-bg); }
.kpi-trend.flat { color:var(--amber); background:var(--amber-bg); }

/* ── Status dot ── */
.status-dot { width:6px; height:6px; border-radius:50%; display:inline-block; vertical-align:middle; margin-right:5px; }
.status-dot.ready { background:var(--green); }
.status-dot.discovery { background:var(--amber); }

/* ── Widget grid ── */
.widget-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-bottom:24px; }
.widget-grid.full > .widget { grid-column:1/-1; }
.widget { background:var(--surface); border:1px solid var(--border); border-radius:10px; padding:18px 20px 20px; box-shadow:var(--card-shadow); min-width:0; }
.widget canvas { max-height:260px; }
.widget.full { grid-column:1/-1; }
.widget-title { font-family:var(--font-head); font-size:12px; font-weight:700; letter-spacing:1.2px; text-transform:uppercase; color:var(--text); margin-bottom:2px; display:flex; align-items:center; gap:8px; }
.widget-sub { font-size:11px; color:var(--muted); margin-bottom:14px; font-family:var(--font-mono); }
.widget-ref { font-family:var(--font-mono); font-size:9px; color:var(--accent-dim); padding:2px 6px; border:1px solid var(--border); border-radius:4px; letter-spacing:.5px; }

/* ── Tables ── */
.tbl-wrap { overflow-x:auto; }
.tbl { width:100%; border-collapse:collapse; font-size:12px; }
.tbl th { font-family:var(--font-head); font-size:10px; letter-spacing:1.5px; text-transform:uppercase; color:var(--muted); text-align:left; padding:8px 10px; border-bottom:1px solid var(--border); white-space:nowrap; }
.tbl td { padding:9px 10px; border-bottom:1px solid var(--row-border); color:var(--text-sec); white-space:nowrap; }
.tbl tr:last-child td { border-bottom:none; }
.tbl tr:hover td { background:var(--row-hover); }

/* ── Split card (SPT Profile 1 & 2) ── */
.split-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px; }
.split-tile { background:var(--surface2); border:1px solid var(--border); border-radius:8px; padding:14px; }
.split-name { font-size:11px; color:var(--muted); font-weight:600; letter-spacing:.6px; text-transform:uppercase; margin-bottom:8px; }
.split-stats { display:flex; gap:14px; align-items:baseline; margin-bottom:8px; }
.split-pct { font-family:var(--font-head); font-size:24px; font-weight:700; color:var(--accent); }
.split-hit { font-size:11px; color:var(--green); font-family:var(--font-mono); }
.split-miss { font-size:11px; color:var(--red); font-family:var(--font-mono); }
.split-bar { height:6px; background:var(--surface); border-radius:3px; overflow:hidden; }
.split-bar > div { height:100%; background:var(--green); }

/* ── Summary cluster (per-area) ── */
.cluster { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:10px; }
.cluster-tile { background:var(--surface2); border:1px solid var(--border); border-radius:8px; padding:12px; }
.cluster-area { font-size:11px; color:var(--muted); font-weight:600; letter-spacing:.4px; text-transform:uppercase; margin-bottom:6px; }
.cluster-pct { font-family:var(--font-head); font-size:20px; font-weight:700; color:var(--text); }
.cluster-hit-miss { font-size:10px; color:var(--muted); font-family:var(--font-mono); margin-top:4px; }
.cluster-bar { height:4px; background:var(--surface); border-radius:2px; overflow:hidden; margin-top:8px; }
.cluster-bar > div { height:100%; background:var(--accent); }

/* ── Heatmap ── */
.heatmap-wrap { overflow-x:auto; padding-bottom:6px; }
.heatmap { display:inline-grid; grid-template-columns:140px repeat(52,18px); gap:2px; align-items:center; }
.heatmap-head { font-family:var(--font-mono); font-size:9px; color:var(--muted); text-align:center; }
.heatmap-label { font-size:11px; color:var(--text-sec); padding-right:8px; text-align:right; font-weight:500; }
.heatmap-cell { width:18px; height:18px; border-radius:3px; }

/* ── Comparison cards (Level 0 only) ── */
.compare-banner { background:linear-gradient(135deg,rgba(63,193,255,.08),rgba(63,193,255,.02)); border:1px solid var(--border); border-radius:10px; padding:16px 20px; margin-bottom:24px; }
.compare-title { font-family:var(--font-head); font-size:11px; font-weight:700; letter-spacing:1.2px; text-transform:uppercase; color:var(--accent); margin-bottom:14px; display:flex; align-items:center; gap:8px; }
.compare-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px; }
.compare-card { background:var(--surface); border:1px solid var(--border); border-radius:8px; padding:14px; }
.compare-label { font-size:10px; color:var(--muted); font-weight:700; letter-spacing:1px; text-transform:uppercase; margin-bottom:10px; }
.compare-row { display:flex; justify-content:space-between; align-items:baseline; padding:4px 0; }
.compare-name { font-size:11px; color:var(--text-sec); }
.compare-val { font-family:var(--font-head); font-size:16px; font-weight:700; color:var(--text); }
.compare-val.dim { color:var(--accent-dim); }

/* ── Footer ── */
.footer-badge { position:fixed; bottom:14px; right:14px; z-index:999; background:var(--surface); border:1px solid var(--border); color:var(--muted); font-size:9px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; padding:5px 12px; border-radius:6px; font-family:var(--font-mono); }

/* ── Responsive ── */
@media(max-width:1280px) { .kpi-grid{ grid-template-columns:repeat(3,1fr); } }
@media(max-width:1024px) { .kpi-grid{ grid-template-columns:repeat(2,1fr); } .widget-grid{ grid-template-columns:1fr; } .compare-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:768px)  {
  .topbar { padding:10px 16px; flex-wrap:wrap; }
  .topbar-left, .topbar-right { width:100%; justify-content:space-between; flex:initial; }
  .biz-bar { order:3; width:100%; justify-content:flex-start; }
  .biz-btn { flex:1; min-width:0; padding:8px 6px; font-size:9px; }
  .tab-bar { padding:0 8px; }
  .tab { padding:12px 10px; font-size:10px; letter-spacing:.6px; }
  .main { padding:16px; }
  .section-title { font-size:18px; }
}
@media(max-width:640px)  { .kpi-grid{ grid-template-columns:1fr; } .compare-grid{ grid-template-columns:1fr; } }