.writing-metric-surface{border:1px solid color-mix(in srgb, var(--brand-taupe) 14%, transparent);background:color-mix(in srgb, var(--brand-ivory) 94%, white 6%);border-radius:1.2rem;box-shadow:0 12px 32px #14131607}.writing-rhythm-grid{grid-template-columns:repeat(14,minmax(0,1fr));gap:.35rem;display:grid}.writing-rhythm-cell{aspect-ratio:1;background:color-mix(in srgb, var(--brand-parchment) 52%, transparent);border-radius:.35rem;min-width:0}.writing-rhythm-cell[data-level="1"]{background:color-mix(in srgb, var(--brand-slate) 22%, var(--brand-parchment))}.writing-rhythm-cell[data-level="2"]{background:color-mix(in srgb, var(--brand-slate) 40%, var(--brand-parchment))}.writing-rhythm-cell[data-level="3"]{background:color-mix(in srgb, var(--brand-slate) 60%, var(--brand-parchment))}.writing-rhythm-cell[data-level="4"]{background:color-mix(in srgb, var(--brand-slate) 78%, var(--brand-parchment))}@media (width>=640px){.writing-rhythm-grid{grid-template-columns:repeat(28,minmax(0,1fr))}}