/* ── Rate History Charts (v133) ── */
.wiq-rate-chart { background:#fff; border:1px solid #E5E7EB; border-radius:12px; padding:20px 24px; margin:24px 0; }
.rate-chart-header { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:16px; flex-wrap:wrap; gap:8px; }
.rate-chart-num { font-size:32px; font-weight:800; color:#0B1F3A; display:block; line-height:1; }
.rate-chart-label { font-size:13px; color:#6B7280; margin-top:4px; display:block; }
.rate-chart-trend { font-size:13.5px; font-weight:600; padding:4px 10px; background:#F8FAFC; border-radius:6px; }
.rate-chart-source { font-size:11.5px; color:#9CA3AF; margin:10px 0 0; }