/* Nexus Precious Metals Charts — stile (ispirato alla dashboard Nexus). */
.nexus-pm-chart {
  --nexus-gold: #BD9226;
  background: #ffffff;
  border: 1px solid #ececec;
  border-radius: 16px;
  padding: 18px 18px 14px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  font-family: inherit;
  max-width: 100%;
  box-sizing: border-box;
}

.nexus-pm-chart * { box-sizing: border-box; }

.nexus-pm-chart__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.nexus-pm-chart__title {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
  letter-spacing: 0.01em;
}

.nexus-pm-chart__value {
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--nexus-gold);
  white-space: nowrap;
}

.nexus-pm-chart__ranges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 4px 0 12px;
}

.nexus-pm-range {
  appearance: none;
  border: 1px solid #e5e7eb;
  background: #fafafa;
  color: #6b7280;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.2;
}
.nexus-pm-range:hover { border-color: var(--nexus-gold); color: #374151; }
.nexus-pm-range.is-active {
  background: var(--nexus-gold);
  border-color: var(--nexus-gold);
  color: #fff;
}

.nexus-pm-chart__canvas {
  position: relative;
  width: 100%;
}
.nexus-pm-chart__canvas canvas { width: 100% !important; }

.nexus-pm-chart__msg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.6);
}

.nexus-pm-chart__foot {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #6b7280;
  min-height: 16px;
}
.nexus-pm-chart__foot.is-up { color: #16a34a; }
.nexus-pm-chart__foot.is-down { color: #dc2626; }

@media (max-width: 480px) {
  .nexus-pm-chart { padding: 14px; border-radius: 14px; }
  .nexus-pm-chart__value { font-size: 19px; }
}