.gmf-price-history { display: grid; grid-template-columns: minmax(0, 1fr); align-items: start; gap: 1.5rem; }
.gmf-price-history > * { min-width: 0; }
.gmf-chart { color: rgb(var(--gmf-text)); font-family: var(--gmf-font-sans); min-width: 0; }
.gmf-chart__controls { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
.gmf-chart__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    min-height: 2.75rem;
    padding: .5rem .75rem;
    background: rgb(var(--gmf-surface-elevated));
    border: 1px solid rgb(var(--gmf-border-strong));
    border-radius: var(--gmf-radius-chip);
    color: rgb(var(--gmf-text));
    font: 600 .8125rem/1.4 var(--gmf-font-sans);
    cursor: pointer;
}
.gmf-chart__toggle[aria-pressed="false"] { background: rgb(var(--gmf-surface-2)); color: rgb(var(--gmf-text-secondary)); text-decoration: line-through; }
.gmf-chart__swatch { width: 1rem; height: .1875rem; border-radius: var(--gmf-radius-chip); background: rgb(var(--gmf-chart-key)); }
.gmf-chart__swatch[data-color="chart-account"] { background: rgb(var(--gmf-chart-account)); }
.gmf-chart__swatch[data-color="chart-official"] { background: rgb(var(--gmf-chart-official)); }
.gmf-chart__toggle[aria-pressed="false"] .gmf-chart__swatch { background: rgb(var(--gmf-border-strong)); }
.gmf-chart__plot { position: relative; height: 17rem; width: 100%; }
.gmf-chart__plot canvas { width: 100%; height: 100%; touch-action: pan-y; }
.gmf-chart__toggle:focus-visible, .gmf-chart__plot canvas:focus-visible { outline: 2px solid rgb(var(--gmf-brand-ring)); outline-offset: 3px; }
.gmf-chart__reading { color: rgb(var(--gmf-text-secondary)); font-size: .8125rem; line-height: 1.5; min-height: 2.5rem; margin: .5rem 0 0; }
.gmf-history-stats { background: rgb(var(--gmf-surface-2)); border: 1px solid rgb(var(--gmf-border)); border-radius: var(--gmf-radius-card); padding: 1rem; color: rgb(var(--gmf-text)); }
.gmf-history-stats h4 { font: 700 1rem/1.4 var(--gmf-font-sans); margin: 0 0 .75rem; }
.gmf-history-stats__list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .75rem; margin: 0; }
.gmf-history-stat { min-width: 0; }
.gmf-history-stat dt { color: rgb(var(--gmf-text-secondary)); font: 400 .8125rem/1.4 var(--gmf-font-sans); }
.gmf-history-stat dd { margin: .25rem 0 0; }
.gmf-history-stat strong { font: 700 .9375rem/1.4 var(--gmf-font-sans); white-space: nowrap; }
.gmf-history-stat small { display: block; color: rgb(var(--gmf-text-secondary)); font: 400 .75rem/1.4 var(--gmf-font-sans); }
.gmf-history-stat--period { padding-bottom: .75rem; border-bottom: 1px solid rgb(var(--gmf-border)); }
.gmf-history-stat--period strong { color: rgb(var(--gmf-price)); font-size: 1.375rem; }
.gmf-history-stat--series { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.gmf-history-stat--series dd { margin: 0; text-align: right; }
@media (min-width: 768px) { .gmf-chart__plot { height: 20rem; } }
@media (min-width: 1024px) { .gmf-price-history { grid-template-columns: minmax(0, 2fr) minmax(16rem, 1fr); gap: 2rem; } }