/* ============ VAU Index — modern terminal ============ */
:root{
  --bg:#0a0c11;
  --bg-2:#0d1017;
  --panel:#13161d;
  --panel-2:#191d26;
  --panel-hi:#1e2330;
  --border:rgba(255,255,255,.08);
  --border-2:rgba(255,255,255,.15);
  --ink:#eef1f6;
  --ink-2:#a6adba;
  --ink-3:#6b7382;
  --grid:rgba(255,255,255,.06);
  --gold:#f5b544;
  --gold-deep:#c98500;
  --cyan:#38bdf8;
  --violet:#a78bfa;
  --teal:#2dd4bf;
  --slate:#94a3b8;
  --up:#34d399;
  --up-dim:rgba(52,211,153,.14);
  --down:#f87171;
  --down-dim:rgba(248,113,113,.14);
  --gold-dim:rgba(245,181,68,.13);
  --r:16px;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --disp:"Space Grotesk","Inter",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(900px 500px at 88% -8%, rgba(245,181,68,.10), transparent 60%),
    radial-gradient(760px 460px at 2% 2%, rgba(56,189,248,.08), transparent 55%),
    var(--bg);
  color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased;min-height:100vh;
}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.disp{font-family:var(--disp);letter-spacing:-.01em}
.up{color:var(--up)} .down{color:var(--down)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 26px}
@media(max-width:640px){.wrap{padding:0 15px}}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(10,12,17,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.topbar .wrap{display:flex;align-items:center;gap:18px;height:60px}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:38px;height:38px;border-radius:11px;position:relative;flex:none;
  background:conic-gradient(from 130deg,#ffd873,#f5b544,#b9791a,#ffd873);
  box-shadow:0 0 0 1px rgba(245,181,68,.35),0 8px 24px rgba(245,181,68,.28)}
.mark::after{content:"Au";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:700;font-size:14px;color:#241701}
.brand .t{font-family:var(--disp);font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand .s{font-size:11px;color:var(--ink-3);letter-spacing:.02em}
.brand .s .k{color:var(--gold)}
.spacer{flex:1}
.clock{font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:8px}
.feed{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink-3)}
.feed.on{color:var(--up)} .feed.sim{color:var(--gold)}
.feed .dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2.2s infinite}
.unitseg{margin-left:auto}
@media(max-width:640px){.unitseg{display:none}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
@media(max-width:720px){.clock .full{display:none}}

/* ---------- ticker tape ---------- */
.tape{border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);overflow:hidden;white-space:nowrap}
.tape .track{display:inline-flex;gap:0;will-change:transform;animation:marquee 46s linear infinite}
.tape:hover .track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.tape .it{display:inline-flex;align-items:center;gap:10px;padding:11px 26px;font-size:13px;border-right:1px solid var(--border)}
.tape .it .nm{color:var(--ink-2);font-weight:600}
.tape .it .vv{font-weight:700}
.tape .it .cc{font-weight:700;font-size:12px}

/* ---------- generic panel ---------- */
main{padding:26px 0 50px}
.panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--r);position:relative}
.panel .hd{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}
.panel .hd h3{font-size:14px;font-weight:700;letter-spacing:.01em}
.panel .hd .cap{font-size:12px;color:var(--ink-3)}
.panel .bd{padding:18px 20px}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.sec-h{font-family:var(--disp);font-size:22px;font-weight:600;margin:6px 0 3px}
.sec-d{font-size:13px;color:var(--ink-2);max-width:66ch;margin-bottom:18px}

/* ---------- hero ---------- */
.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:26px 26px 24px;border-radius:20px;border:1px solid var(--border);position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(245,181,68,.10),rgba(56,189,248,.05) 55%,transparent),var(--panel)}
.hero::before{content:"";position:absolute;right:-80px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,181,68,.20),transparent 68%);pointer-events:none}
.hero .l{position:relative;z-index:1}
.hero .tag{font-size:12px;color:var(--gold);font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.hero h1{font-family:var(--disp);font-size:30px;font-weight:600;margin:4px 0 12px;letter-spacing:-.01em}
.hero .meta{display:flex;flex-wrap:wrap;gap:0;font-size:12.5px;color:var(--ink-2)}
.hero .meta span{padding:0 13px;border-left:1px solid var(--border)}
.hero .meta span:first-child{padding-left:0;border-left:none}
.hero .meta b{color:var(--ink);font-weight:600}
.hero .r{position:relative;z-index:1;text-align:right}
.hero .lvl{font-family:var(--disp);font-size:60px;font-weight:700;line-height:.95;letter-spacing:-.02em}
.hero .chg{margin-top:10px;font-size:17px;font-weight:700;display:flex;gap:10px;justify-content:flex-end;align-items:center}
.hero .badge{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:8px;font-size:14px}
.badge.pos{background:var(--up-dim);color:var(--up)} .badge.neg{background:var(--down-dim);color:var(--down)}
.hero .sub{margin-top:8px;font-size:12px;color:var(--ink-3)}
@media(max-width:720px){.hero{flex-direction:column;align-items:flex-start}.hero .r{text-align:left}.hero .chg{justify-content:flex-start}.hero .lvl{font-size:46px}}

/* ---------- metric cards ---------- */
.mcards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
@media(max-width:900px){.mcards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.mcards{grid-template-columns:1fr}}
.mcard{display:block;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:14px;padding:16px 17px;position:relative;overflow:hidden;cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.mcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--acc,var(--gold));opacity:.9}
.mcard:hover{transform:translateY(-3px);border-color:var(--border-2);box-shadow:0 14px 34px rgba(0,0,0,.4)}
.mcard .nm{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em}
.mcard .nm .d{width:9px;height:9px;border-radius:3px;background:var(--acc)}
.mcard .cell-b{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-top:10px}
.mcard .v{font-family:var(--disp);font-size:28px;font-weight:700;line-height:1}
.mcard .v small{font-size:11px;font-weight:500;color:var(--ink-3);font-family:var(--sans)}
.mcard .c{font-size:13px;font-weight:700;margin-top:6px}
.mcard .spark{width:88px;height:36px;flex:none}
.mcard .go{margin-top:12px;font-size:11.5px;color:var(--ink-3);display:flex;align-items:center;gap:5px;transition:color .16s,gap .16s}
.mcard:hover .go{color:var(--acc);gap:9px}

/* ---------- controls ---------- */
.seg{display:inline-flex;gap:2px;background:var(--bg-2);border:1px solid var(--border);border-radius:9px;padding:3px}
.seg button{font-family:var(--sans);font-size:12px;font-weight:600;color:var(--ink-2);background:none;border:none;padding:6px 11px;border-radius:6px;cursor:pointer;transition:.13s}
.seg button.on{background:var(--gold);color:#241701}
.seg button:not(.on):hover{color:var(--ink);background:var(--panel-hi)}
.chk{font-size:12.5px;color:var(--ink-2);cursor:pointer;user-select:none;display:inline-flex;align-items:center;gap:8px}
.chk input{accent-color:var(--gold);width:15px;height:15px}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);align-items:center}
.legend i{display:inline-block;width:16px;height:3px;border-radius:2px;margin-right:6px;vertical-align:3px}

/* ---------- layout ---------- */
/* market reference strip */
.refstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
@media(max-width:900px){.refstrip{grid-template-columns:repeat(2,1fr)}}
.ref{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:14px;padding:15px 17px}
.ref .l{font-size:11.5px;color:var(--ink-3);font-weight:600;display:flex;align-items:center;gap:7px}
.ref .l .d{width:8px;height:8px;border-radius:3px}
.ref .v{font-family:var(--disp);font-size:24px;font-weight:600;margin-top:8px}
.ref .v small{font-size:11px;color:var(--ink-2);font-family:var(--sans)}
.ref .s2{font-size:12px;color:var(--ink-2);margin-top:4px}
.srcline{font-size:11.5px;color:var(--ink-3);margin-top:12px;display:flex;flex-wrap:wrap;gap:6px 14px}
.srcline b{color:var(--ink-2);font-weight:600}
.grid-ov{display:grid;grid-template-columns:1fr 320px;gap:14px;margin-top:14px}
@media(max-width:980px){.grid-ov{grid-template-columns:1fr}}
.two{display:grid;grid-template-columns:1.35fr 1fr;gap:14px;margin-top:14px}
@media(max-width:980px){.two{grid-template-columns:1fr}}
.chart{width:100%}

/* quick stats */
.qs .row{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--border);font-size:13px}
.qs .row:last-child{border-bottom:none}
.qs .row .k{color:var(--ink-2)}
.qs .row .v{font-weight:700}
.rbar{margin-bottom:6px}
.rbar .lbls{display:flex;justify-content:space-between;font-size:11.5px;color:var(--ink-3);margin-bottom:7px}
.rbar .lbls b{color:var(--ink);font-weight:700;font-size:12px}
.rbar .track{position:relative;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--panel-hi),var(--gold))}
.rbar .mk{position:absolute;top:50%;width:3px;height:15px;background:var(--ink);border-radius:2px;transform:translate(-50%,-50%);box-shadow:0 0 0 3px var(--panel)}
.rbar .cap{font-size:11px;color:var(--ink-3);margin-top:9px}

/* tables */
table{width:100%;border-collapse:collapse}
th,td{text-align:right;padding:11px 10px;font-size:13px;border-bottom:1px solid var(--border)}
th{font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);font-weight:700}
th.sortable{cursor:pointer;user-select:none}
th.sortable:hover{color:var(--ink)}
th .ar{opacity:.6;font-size:9px}
td:first-child,th:first-child{text-align:left}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--panel-hi)}
td.name{font-weight:600}
.chip{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:6px;font-size:12px;font-weight:700}
.chip.pos{background:var(--up-dim);color:var(--up)} .chip.neg{background:var(--down-dim);color:var(--down)}
.chip.hi{background:var(--down-dim);color:var(--down)} .chip.md{background:var(--gold-dim);color:var(--gold)} .chip.lo{background:var(--up-dim);color:var(--up)}

/* stat grid (detail) */
.sgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
@media(max-width:900px){.sgrid{grid-template-columns:repeat(2,1fr)}}
.sg{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:12px;padding:15px 16px}
.sg .l{font-size:11.5px;color:var(--ink-3);font-weight:600}
.sg .v{font-family:var(--disp);font-size:22px;font-weight:600;margin-top:7px}
.sg .v small{font-size:11px;color:var(--ink-2);font-family:var(--sans)}

/* detail header */
.back{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-2);font-weight:600;margin-bottom:16px;transition:.13s}
.back:hover{color:var(--gold);gap:10px}
.dhead{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:6px}
.dhead .nm{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2)}
.dhead .nm .d{width:11px;height:11px;border-radius:3px}
.dhead .lvl{font-family:var(--disp);font-size:52px;font-weight:700;line-height:1;letter-spacing:-.02em;margin-top:8px}
.dhead .lvl small{font-size:15px;color:var(--ink-3);font-family:var(--sans)}
.dhead .chg{font-size:16px;font-weight:700;display:flex;gap:10px;align-items:center;justify-content:flex-end}

/* chart tooltip */
.tip{position:fixed;z-index:90;pointer-events:none;display:none;background:#1c2130;border:1px solid var(--border-2);border-radius:10px;padding:10px 13px;font-size:12px;line-height:1.65;box-shadow:0 16px 40px rgba(0,0,0,.55);min-width:160px}
.tip .d{color:var(--ink-3);font-size:11px;margin-bottom:4px}
.tip .r{display:flex;justify-content:space-between;gap:18px}
.tip .r b{font-variant-numeric:tabular-nums}
svg text{font-family:var(--sans)}

/* footer */
footer{border-top:1px solid var(--border);margin-top:44px}
footer .wrap{padding:22px 26px}
.disc{font-size:12px;color:var(--ink-3);line-height:1.65}
.disc b{color:var(--ink-2)}
footer .brow{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:14px;font-size:12px;color:var(--ink-3)}

.fade{animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}