:root{
  --bg:#0c0d10;--card:#15171c;--card2:#1b1e24;--line:#2a2e36;
  --text:#f6f2e7;--muted:#969aa4;--gold:#ebc25f;--gold2:#f5d783;
  --ok:#70d49a;--bad:#ff8d96;--warn:#f0c66a;--blue:#a9c8ff;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:#0c0d10}
body{
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 50% -8%,rgba(118,89,25,.24),transparent 30%),
    linear-gradient(#0c0d10,#0b0c0f);
  -webkit-font-smoothing:antialiased;
}
.app{max-width:520px;margin:auto;padding:calc(18px + env(safe-area-inset-top)) 18px calc(28px + env(safe-area-inset-bottom))}
header{display:flex;align-items:center;justify-content:space-between;margin:7px 3px 24px}
.brand{font-size:25px;font-weight:900;letter-spacing:-.04em}
.brand b{color:var(--gold)}
.live{display:flex;align-items:center;gap:8px;color:#aaaeb7;font-size:12px;font-weight:800;letter-spacing:.08em}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 5px rgba(112,212,154,.09)}
.hero{border:1px solid var(--line);border-radius:27px;background:rgba(20,22,27,.94);overflow:hidden;box-shadow:0 22px 60px rgba(0,0,0,.28)}
.market{padding:24px 22px 22px}
.market+.market{border-top:1px solid var(--line)}
.row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.country{font-size:13px;font-weight:900;letter-spacing:.08em;color:#a3a6af}
.pill{font-size:11px;font-weight:900;background:var(--gold);color:#17120a;border-radius:999px;padding:6px 9px}
.price{font-size:47px;line-height:1.04;font-weight:900;letter-spacing:-.055em;margin-top:16px}
.unit{font-size:16px;color:var(--muted);font-weight:750;letter-spacing:-.02em}
.sub{font-size:20px;color:var(--gold2);font-weight:850;margin-top:9px}
.source{font-size:11px;color:var(--muted);margin-top:12px;line-height:1.4}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.metric{background:var(--card2);border:1px solid var(--line);border-radius:20px;padding:17px 16px;min-height:116px}
.label{font-size:11px;color:var(--muted);font-weight:900;letter-spacing:.07em;text-transform:uppercase}
.value{font-size:24px;font-weight:900;letter-spacing:-.035em;margin-top:9px}
.gold{color:var(--gold2)} .blue{color:var(--blue)}
.footer{margin-top:14px;border:1px solid var(--line);border-radius:21px;background:rgba(18,20,24,.9);padding:16px}
.status{font-size:12px;color:var(--muted);line-height:1.5;min-height:38px}
.status strong{color:var(--text)}
.actions{display:flex;gap:10px;margin-top:13px}
button{
  flex:1;border:0;border-radius:15px;padding:13px 14px;
  background:var(--gold);color:#17120a;font-size:14px;font-weight:900;cursor:pointer
}
button.secondary{background:#242830;color:#e9e9ec;border:1px solid #343942}
button:disabled{opacity:.55}
details{margin-top:14px;color:var(--muted);font-size:11px;line-height:1.55}
summary{font-weight:850;cursor:pointer;color:#b3b6be}
.diag{margin-top:10px;border-top:1px solid var(--line);padding-top:10px}
.diag-row{display:flex;justify-content:space-between;gap:10px;margin:6px 0}
.ok{color:var(--ok)} .bad{color:var(--bad)} .warn{color:var(--warn)}
.tiny{text-align:center;color:#6f737c;font-size:10px;margin-top:14px}
.loading{animation:pulse 1.2s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}

.oz-secondary{
  margin-top:8px;
  font-size:13px;
  color:#b7bac2;
  font-weight:750;
  letter-spacing:-.01em;
}
.chart-card{
  margin-top:15px;
  border:1px solid var(--line);
  border-radius:20px;
  padding:16px 14px 13px;
  background:#111318;
  overflow:hidden;
}
.chart-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.chart-title{
  font-size:12px;
  color:#aeb1b9;
  font-weight:900;
  letter-spacing:.075em;
}
.chart-subtitle{
  margin-top:4px;
  font-size:10px;
  line-height:1.35;
  color:#6f737c;
}
.chart-stat{
  text-align:right;
  flex:0 0 auto;
}
.chart-change{
  font-size:16px;
  font-weight:900;
  letter-spacing:-.025em;
}
.chart-change.up{color:var(--gold2)}
.chart-change.down{color:var(--blue)}
.chart-change-label{
  color:#737780;
  font-size:9px;
  margin-top:2px;
}
.chart-wrap{
  position:relative;
  width:100%;
  height:230px;
  touch-action:pan-y;
}
#goldChart{
  width:100%;
  height:100%;
  display:block;
  overflow:visible;
}
.chart-tooltip{
  position:absolute;
  z-index:4;
  pointer-events:none;
  min-width:104px;
  padding:8px 9px;
  border:1px solid #3a3e47;
  border-radius:11px;
  background:rgba(13,15,19,.96);
  box-shadow:0 8px 24px rgba(0,0,0,.3);
  font-size:10px;
  line-height:1.35;
  color:#aeb1b9;
  transform:translate(-50%,-110%);
  white-space:nowrap;
}
.chart-tooltip strong{
  display:block;
  color:var(--text);
  font-size:12px;
}
.chart-loading{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  text-align:center;
  color:#777b85;
  font-size:11px;
  line-height:1.45;
  background:#111318;
  z-index:3;
}
.chart-loading.error{
  color:var(--bad);
}
.chart-foot{
  display:flex;
  justify-content:space-between;
  gap:8px;
  margin-top:7px;
  font-size:9px;
  color:#656a73;
}


.range-switch{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:6px;
  margin:12px 0 10px;
  padding:4px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#0e1014;
}
.range-btn{
  appearance:none;
  border:0;
  border-radius:10px;
  padding:8px 4px;
  background:transparent;
  color:#7d818a;
  font-size:11px;
  font-weight:900;
  min-width:0;
}
.range-btn.active{background:#282c33;color:var(--text)}
.range-btn:active{transform:scale(.98)}


[hidden]{display:none!important}
.notice{padding:12px 14px;margin-bottom:14px;border:1px solid var(--line);border-radius:14px;color:var(--warn);font-size:12px;line-height:1.5}
.live.stale .dot{background:var(--warn);box-shadow:none}
button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}