:root{
  /* institutional dark palette — single accent + neutral grayscale.
     Surfaces stepped from near-black; one blue accent for data; green/red
     reserved strictly for up/down deltas. */
  --bg:#0a0b0d; --panel:#101114; --panel2:#15161a; --border:#212226;
  --text:#e8eaed; --text2:#a6a9b0; --muted:#83868e;
  --accent:#3987e5;               /* the single data accent (validated blue) */
  --accent2:#c98500;              /* secondary context only (grade premiums) */
  --up:#0ca30c; --down:#d03b3b;   /* deltas only */
  --grid:#1e1f24; --axis:#2a2b30; /* hairline gridlines + baseline */
  --hover:rgba(255,255,255,.03); /* subtle control hover */
  --radius:8px;
  /* categorical order for multi-series (social) — validated set */
  --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#9085e9;
}
/* LIGHT MODE — re-stepped tokens (validated against the light surface), not an
   inversion. Surfaces near-white, dark ink, blue accent stepped for light. */
:root[data-theme="light"]{
  --bg:#f4f5f7; --panel:#ffffff; --panel2:#f4f5f7; --border:#e3e5e9;
  --text:#101114; --text2:#52535a; --muted:#787b83;
  --accent:#2a78d6;
  --accent2:#c07d00;
  --up:#0a8a0a; --down:#c9302e;
  --grid:#eceef1; --axis:#d6d9de;
  --hover:rgba(16,17,20,.04);
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a; --s4:#eda100; --s5:#e87ba4; --s6:#4a3aa7;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:13px/1.4 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;}
/* aligned figures everywhere numbers appear in columns */
.kpi-value,.kpi-changes,.mv .px,.mv .pct,.card .row,.acct .af,.acct .ar{
  font-variant-numeric:tabular-nums;}

/* topbar */
.topbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;
  gap:14px;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--panel);
  position:sticky;top:0;z-index:20;}
.brand{display:flex;align-items:center;gap:14px}
.brand-link{display:flex;align-items:center;line-height:0}
.brand-logo{height:52px!important;width:auto;max-height:52px;display:block}
.brand-lockup{height:34px;width:auto;display:block}
.brand .logo{color:var(--accent);font-size:20px}
.brand h1{font-size:18px;margin:0;font-weight:650}
.brand-page{font-size:15px;font-weight:600;color:var(--muted);
  border-left:1px solid var(--border);padding-left:14px}
.brand .sub{color:var(--muted);font-size:12px}
.global-controls{display:flex;gap:10px;flex-wrap:wrap}
/* global era filter (center of topbar) */
.era-filter{flex:1;display:flex;justify-content:center}
.era-filter .seg{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:3px}
.era-filter .seg button{display:flex;flex-direction:column;align-items:center;gap:1px;
  padding:6px 16px;font-size:13px;line-height:1.1}
.era-filter .era-sub{font-size:9px;opacity:.7;font-weight:400}
.era-filter .seg button.active .era-sub{opacity:.85}
@media(max-width:1100px){.era-filter{order:3;flex-basis:100%;margin-top:8px}}
/* right-side topbar cluster: nav + social + theme toggle, pinned right */
.topbar-right{display:inline-flex;align-items:center;gap:10px}
/* nav tabs — segmented pill control matching the theme */
.nav{display:inline-flex;gap:2px;background:var(--panel2);border:1px solid var(--border);
  border-radius:9px;padding:2px}
.nav a{color:var(--muted);text-decoration:none;padding:5px 13px;border-radius:7px;
  font-weight:600;font-size:12.5px;transition:.15s;display:inline-flex;align-items:center;gap:6px}
.nav a:hover{color:var(--text)}
.nav a.active{color:#fff;background:var(--accent)}
.nav a .ic{font-size:12px;opacity:.85}
/* square icon chips (social link + theme toggle) — same footprint */
.icon-link,.theme-toggle{width:32px;height:32px;border-radius:9px;border:1px solid var(--border);
  background:var(--panel2);color:var(--text2);font-size:15px;line-height:1;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:.15s;padding:0}
.icon-link:hover,.theme-toggle:hover{color:var(--text);border-color:var(--axis);background:var(--panel)}
.icon-link{text-decoration:none}
/* social account leaderboard cards */
.acct-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;padding:6px 0}
.acct{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:14px;
  display:flex;flex-direction:column;gap:6px}
.acct img{width:54px;height:54px;border-radius:50%;object-fit:cover;background:#000}
.acct .ah{font-weight:650;font-size:14px}
.acct .vf{color:var(--accent)}
.acct .af{font-size:20px;font-weight:700}
.acct .af span{font-size:12px;color:var(--muted);font-weight:400}
.acct .ar{display:flex;flex-direction:column;gap:2px;font-size:12px;color:var(--muted)}
.acct .ar b{color:var(--text)}

/* global control bar */
.control-bar{display:flex;gap:22px;align-items:center;flex-wrap:wrap;
  max-width:1840px;margin:0 auto;padding:14px 32px 0}
.ctrl{display:flex;align-items:center;gap:8px}
.ctrl-label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;
  letter-spacing:.06em}
.era-yr{font-size:9px;opacity:.65;margin-left:3px;font-weight:400}
#eraSeg button.active .era-yr{opacity:.85}

/* segmented toggles — flat, institutional */
.seg{display:inline-flex;background:var(--panel2);border:1px solid var(--border);
  border-radius:6px;overflow:hidden}
.seg button{background:transparent;border:none;color:var(--text2);padding:6px 13px;
  cursor:pointer;font-size:12px;font-weight:500;transition:.12s;letter-spacing:.01em}
.seg button:hover{color:var(--text);background:var(--hover)}
.seg button.active{background:var(--accent);color:#fff;font-weight:600}
.seg.small button{padding:4px 8px;font-size:11px}

/* KPI header band */
.kpi-band{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  max-width:1840px;margin:0 auto;padding:16px 32px 0}
.kpi{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}
.kpi-label{font-size:11px;color:var(--muted);font-weight:600;margin-bottom:10px;
  text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:6px}
.kpi-grade{font-weight:400;font-size:10px;opacity:.7;text-transform:none;letter-spacing:0}
.kpi-value{font-size:34px;font-weight:700;line-height:1;letter-spacing:-.02em}
.kpi-value.sm{font-size:24px}
.kpi-changes{display:flex;gap:14px;margin-top:10px;font-size:12.5px}
.kpi-changes .chg{display:flex;flex-direction:column;gap:1px}
.kpi-changes .chg .w{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.04em}
.kpi-changes .chg .v{font-weight:650}
.kpi-sub{font-size:11.5px;color:var(--muted);margin-top:8px;display:flex;align-items:center;gap:6px}
.up{color:var(--up)} .down{color:var(--down)} .flat{color:var(--muted)}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--up);
  box-shadow:0 0 6px var(--up);display:inline-block}

/* movers / alerts rows */
.movers{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto}
.mv-group-h{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;
  font-weight:700;margin:8px 0 4px;padding-left:2px}
.mv{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:8px;transition:.12s;cursor:pointer}
.mv:hover{background:var(--panel2)}
.mv img{width:30px;height:42px;object-fit:contain;border-radius:4px;background:#000;flex:none}
.mv .nm{flex:1;font-size:12.5px;font-weight:550;line-height:1.2;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mv .px{font-size:11px;color:var(--muted);text-align:right;white-space:nowrap}
.mv .pct{font-weight:700;font-size:13px;text-align:right;min-width:56px}
.mv .lowconf{font-size:9px;color:var(--accent2);display:block}

.show-all{width:100%;margin-top:10px;background:var(--panel2);border:1px solid var(--border);
  color:var(--muted);padding:9px;border-radius:8px;cursor:pointer;font-weight:600;font-size:13px}
.show-all:hover{color:var(--text);border-color:var(--accent)}

/* grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:22px 32px;max-width:1840px;margin:0 auto}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px 10px;min-width:0}
.panel.wide{grid-column:1/-1}
.panel.hero .chart{height:380px}    /* index = tall full-width hero */
.tag{font-size:11px;color:var(--muted);border:1px solid var(--border);
  border-radius:6px;padding:2px 8px;background:var(--panel2)}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px;gap:12px}
.panel-title{min-width:0}
.panel-head h2{font-size:17px;font-weight:650;margin:0;color:var(--text);
  display:flex;align-items:center;gap:7px;letter-spacing:-.01em;line-height:1.15}
.panel-subtitle{color:var(--text2);font-weight:400;font-size:12.5px;margin-top:3px;
  line-height:1.35;text-wrap:pretty}
.panel-head .sub{color:var(--muted);font-weight:400;font-size:12px}
/* right-side controls sit level with the title, not the subtitle */
.panel-head .panel-controls,.panel-head .tag{flex:none;margin-top:1px}
.info{color:var(--muted);cursor:pointer;font-size:13px;background:none;border:none;padding:0;line-height:1;transition:.15s}
.info:hover{color:var(--accent)}
/* methodology modal */
.info-modal{width:min(640px,95vw)}
.info-modal h3{margin:0 26px 14px 0;font-size:18px}
.info-body{color:var(--muted);font-size:13.5px;line-height:1.6}
.info-body p{margin:0 0 12px}
.info-body b{color:var(--text)}
.info-body .formula{color:var(--accent);font-family:ui-monospace,monospace;font-size:13px}
.panel-controls{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.chart{width:100%;height:300px}
.panel.wide .chart{height:340px}

/* search */
.search{background:var(--panel2);border:1px solid var(--border);border-radius:8px;
  color:var(--text);padding:7px 12px;font-size:13px;width:220px;outline:none}
.search:focus{border-color:var(--accent)}

/* card grid */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:12px;padding:6px 0 12px;max-height:620px;overflow-y:auto}
.card{background:var(--panel2);border:1px solid var(--border);border-radius:10px;
  padding:10px;cursor:pointer;transition:.15s;display:flex;flex-direction:column;gap:6px}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card img{width:100%;aspect-ratio:.72;object-fit:contain;border-radius:6px;background:#000}
.card .nm{font-size:12px;font-weight:600;line-height:1.25;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:30px}
.card .row{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}
.card .row b{color:var(--text);font-weight:600}
.card .spread.pos{color:var(--up)} .card .spread.neg{color:var(--down)}
.card .susp{font-size:10px;color:var(--accent2)}

/* modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;
  align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-backdrop[hidden]{display:none}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:14px;
  width:min(820px,95vw);max-height:90vh;overflow:auto;padding:20px;position:relative}
.modal-close{position:absolute;top:14px;right:14px;background:var(--panel2);
  border:1px solid var(--border);color:var(--muted);border-radius:7px;width:30px;height:30px;cursor:pointer}
.modal-head{display:flex;gap:16px;align-items:center;margin-bottom:14px}
.modal-head img{width:110px;border-radius:8px;background:#000}
.modal-head h3{margin:0 0 4px;font-size:17px}
.modal-tabs{display:flex;gap:2px;background:var(--panel2);border:1px solid var(--border);
  border-radius:8px;padding:3px;margin-bottom:12px;width:fit-content}
.modal-tabs button{background:transparent;border:none;color:var(--muted);
  padding:6px 14px;border-radius:6px;cursor:pointer;font-size:12.5px;font-weight:600}
.modal-tabs button.active{background:var(--accent);color:#fff}

/* subtle scrollbars (page + card grid) — blend into the active theme */
*{scrollbar-width:thin;scrollbar-color:var(--axis) transparent}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--axis);border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}

@media(max-width:860px){.grid{grid-template-columns:1fr}}