/* ============ Polar Pup — the ice chart ============ */

.chart-card { padding: 26px 26px 20px; }

.chart-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.chart-pair {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.chart-token {
  font-family: var(--font-ice);
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  color: var(--icicle-tip);
  text-transform: uppercase;
}

.chart-price {
  font: 800 1.35rem var(--font-body);
  color: #ffffff;
  text-shadow: 0 0 18px rgba(0, 212, 255, 0.35);
}

.chart-change {
  font: 700 0.85rem var(--font-ui);
  padding: 3px 11px;
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.13);
  color: var(--glow-cyan);
}

.chart-change.down {
  background: rgba(127, 159, 196, 0.13);
  color: #8fb4d8;
}

.chart-ranges { display: flex; gap: 6px; }

.chart-range {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--frost-line);
  background: transparent;
  color: var(--muted);
  font: 600 0.8rem var(--font-ui);
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.15s var(--ease-pop);
}

.chart-range:hover { color: var(--ice-white); transform: translateY(-1px); }

.chart-range.active {
  background: rgba(0, 212, 255, 0.16);
  color: #cff4ff;
  border-color: rgba(0, 212, 255, 0.45);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.25);
}

.chart-stage {
  position: relative;
  height: 320px;
  z-index: 1;
  background: linear-gradient(180deg, rgba(4, 12, 26, 0.55), rgba(6, 16, 34, 0.75));
  border: 1px solid rgba(168, 216, 234, 0.12);
  border-radius: 16px;
  overflow: hidden;
}

.chart-stage canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

.chart-badge {
  position: absolute;
  top: 10px;
  left: 12px;
  font: 600 0.66rem var(--font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(156, 195, 216, 0.8);
  background: rgba(10, 22, 40, 0.66);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--frost-line);
  pointer-events: none;
}

.chart-tip {
  position: absolute;
  left: 0;
  top: 0;
  translate: -50% -130%;
  pointer-events: none;
  background: rgba(6, 16, 32, 0.95);
  border: 1px solid rgba(0, 212, 255, 0.35);
  padding: 7px 12px;
  border-radius: 10px;
  font: 700 0.82rem var(--font-ui);
  color: var(--ice-white);
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.chart-tip .tip-time {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 2px;
}

.chart-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
  margin: 14px 0 0;
  position: relative;
  z-index: 1;
}

@media (max-width: 640px) {
  .chart-card { padding: 18px 14px 14px; }
  .chart-stage { height: 240px; }
}