:root{
  --bg:#1a1a1a;
  --panel:#222;
  --text:#fff;
  --muted:#bdbdbd;
  --gold:#FFD700;
  --silver:#C0C0C0;
  --up:#00ff00;
  --down:#ff4444;
  --border:#333;
}

*{ box-sizing:border-box; }

html,body{
  margin:0;
  padding:0;
  width:1200px;
  height:800px;
  background:var(--bg);
  color:var(--text);
  font-family:"Segoe UI", Arial, sans-serif;
  overflow:hidden;
}

.app{
  width:1200px;
  height:800px;
}

/* 50/50: ceny i wykres */
.content{
  height:100%;
  padding:0px;
  display:grid;
  grid-template-rows: 1fr 1fr;
  gap:12px;
}

/* gorny rzad kart */
.cards{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 14px;
}

.card-title{
  font-size:18px;
  font-weight:900;
  margin-bottom:10px;
}

.card.gold .card-title{ color:var(--gold); }
.card.silver .card-title{ color:var(--silver); }

.row{
  display:grid;
  grid-template-columns: 100px 1fr 110px;
  align-items:baseline;
  padding:8px 0;
  border-top:1px dashed rgba(255,255,255,0.07);
}
.row:first-of-type{ border-top:none; }

.label{
  color:var(--muted);
  font-weight:700;
}

.value{
  font-size:46px;
  font-weight:800;
}
.value .sub{
  display:block;
  margin-top:3px;
  font-size:30px;
  font-weight:800;
  color:var(--muted);
}

.delta{
  text-align:right;
  font-size:26px;
  font-weight:900;
}
.delta.up{ color:var(--up); }
.delta.down{ color:var(--down); }
.delta.neutral{ color:var(--muted); }
.delta.ghost{ opacity:0; }

.chartbox{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:14px;
  position:relative;
  padding:10px 12px;
}

.charts2{
  height:100%;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

.chart-panel{
  border:1px solid rgba(255,255,255,0.06);
  border-radius:12px;
  padding:8px 8px 10px 8px;
  display:grid;
  grid-template-rows: auto 1fr;
  min-height:0;
}

.chart-label{
  font-weight:900;
  font-size:14px;
  margin-bottom:6px;
}
.chart-label.gold{ color:var(--gold); }
.chart-label.silver{ color:var(--silver); }

.chart-wrap{
  position:relative;
  width:100%;
  height:100%;
  min-height:0;
}

.chart-wrap canvas{
  width:100% !important;
  height:100% !important;
  display:block;
}


.badge-error{
  color:var(--down);
  font-weight:800;
}

.pulse{
  animation:pulse 700ms ease-in-out 1;
}

@keyframes pulse{
  0%{ transform:scale(1); filter:brightness(1); }
  50%{ transform:scale(1.02); filter:brightness(1.25); }
  100%{ transform:scale(1); filter:brightness(1); }
}