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strong{overflow-wrap:anywhere;color:var(--text-primary);font-family:var(--font-mono);font-size:clamp(1.75rem,4vw,2.55rem);font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:-.055em;line-height:1}.grade-trend-kpi:where([data-v-1aa61ffb]) span{color:var(--text-secondary);font-size:max(.76rem,12px);line-height:1.45}.grade-trend-kpi.up:where([data-v-1aa61ffb]) strong{color:var(--border-correct)}.grade-trend-kpi.down:where([data-v-1aa61ffb]) strong{color:var(--accent-secondary)}.grade-trend-layout:where([data-v-1aa61ffb]){display:grid;grid-template-columns:minmax(0,2.1fr) minmax(250px,.9fr);align-items:stretch;gap:16px;min-width:0}.grade-trend-panel:where([data-v-1aa61ffb]),.grade-trend-insight:where([data-v-1aa61ffb]),.grade-trend-empty:where([data-v-1aa61ffb]){min-width:0;background:var(--bg-card);border:1px solid 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span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.grade-trend-legend:where([data-v-1aa61ffb]) span:before{content:"";width:18px;height:3px;background:var(--accent);border-radius:999px}.grade-trend-legend .target:where([data-v-1aa61ffb]):before{height:0;background:none;border-top:2px dashed var(--accent-secondary);border-radius:0}.grade-trend-chart-wrap:where([data-v-1aa61ffb]){min-width:0;overflow:hidden;padding:7px 8px 0;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 4%,transparent),transparent 70%),color-mix(in srgb,var(--bg-secondary) 60%,transparent);border:1px solid color-mix(in srgb,var(--border-light) 78%,transparent);border-radius:16px}.grade-trend-chart:where([data-v-1aa61ffb]){display:block;width:100%;height:auto;overflow:visible}.grade-trend-grid-line:where([data-v-1aa61ffb]) line{stroke:color-mix(in srgb,var(--border-light) 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circle{fill:var(--bg-card);stroke:var(--accent);stroke-width:3;transition:r .16s ease,stroke-width .16s ease;vector-effect:non-scaling-stroke}.grade-trend-point:where([data-v-1aa61ffb]):hover circle,.grade-trend-point:where([data-v-1aa61ffb]):focus circle{r:8;stroke-width:4}.grade-trend-point:where([data-v-1aa61ffb]):focus{outline:none}.grade-trend-point-grade:where([data-v-1aa61ffb]){fill:var(--text-primary);font-family:var(--font-mono);font-size:10px;font-weight:800;paint-order:stroke;stroke:var(--bg-card);stroke-width:3px;stroke-linejoin:round}.grade-trend-sample-note:where([data-v-1aa61ffb]){display:flex;align-items:center;gap:10px;margin-top:14px;padding:11px 13px;color:var(--text-secondary);background:color-mix(in srgb,var(--accent-warn) 8%,var(--bg-option));border:1px solid color-mix(in srgb,var(--accent-warn) 24%,var(--border-light));border-radius:12px;font-size:max(.75rem,12px);line-height:1.45}.grade-trend-sample-note:where([data-v-1aa61ffb]) strong{flex:0 0 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