:root{--run-accent:rgba(90,140,255,.18);--cycle-accent:rgba(120,255,180,.16)}.activity-card{position:relative;overflow:hidden;margin:2rem 0;padding:1.5rem;border-radius:24px;backdrop-filter:blur(10px);transition:transform .2s ease,border-color .2s ease,background .2s ease}@media(prefers-color-scheme:dark){.activity-card{border:1px solid rgba(255,255,255,8%);background:radial-gradient( circle at top left,var(--activity-accent),transparent 40% ),linear-gradient( 180deg,rgba(255,255,255,3%),rgba(255,255,255,1%) ),#050505;color:#fff}.activity-card__label{background:rgba(255,255,255,3%);border:1px solid rgba(255,255,255,8%);color:rgba(255,255,255,.65)}.activity-card__date,.activity-card__key{color:rgba(255,255,255,.45)}.activity-card__divider,.activity-card__stat:not(:last-child)::after{background:rgba(255,255,255,8%)}}@media(prefers-color-scheme:light){.activity-card{border:1px solid rgba(0,0,0,8%);background:radial-gradient( circle at top left,var(--activity-accent),transparent 40% ),linear-gradient( 180deg,rgba(0,0,0,.015),rgba(0,0,0,.5%) ),#fff;color:#111}.activity-card__label{background:rgba(0,0,0,2%);border:1px solid rgba(0,0,0,8%);color:rgba(0,0,0,.6)}.activity-card__date,.activity-card__key{color:rgba(0,0,0,.45)}.activity-card__divider,.activity-card__stat:not(:last-child)::after{background:rgba(0,0,0,8%)}}.activity-card--run{--activity-accent:var(--run-accent)}.activity-card--cycle{--activity-accent:var(--cycle-accent)}.activity-card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.activity-card__label{padding:.35rem .7rem;border-radius:999px;font-size:.68rem;font-weight:600;letter-spacing:.16em}.activity-card__date{font-size:.85rem}.activity-card__distance{margin-bottom:.4rem;font-size:clamp(3rem,7vw,4.5rem);font-weight:300;line-height:.9;letter-spacing:-.06em}.activity-card__distance span{font-size:.32em;opacity:.7}.activity-card__title{margin-bottom:2rem;font-size:1rem;font-weight:500;letter-spacing:-.02em}.activity-card__divider{width:100%;height:1px;margin-bottom:2rem}.activity-card__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.activity-card__stat{position:relative}.activity-card__stat:not(:last-child)::after{content:"";position:absolute;top:0;right:-.75rem;width:1px;height:100%}.activity-card__value{margin-bottom:.3rem;font-size:1.15rem;font-weight:500;letter-spacing:-.03em}.activity-card__value span{opacity:.65}.activity-card__key{font-size:.7rem;letter-spacing:.16em}.activity-card:hover{transform:translateY(-2px)}@media(max-width:700px){.activity-card{padding:1.25rem}.activity-card__top{margin-bottom:1.5rem}.activity-card__stats{grid-template-columns:1fr;gap:1.25rem}.activity-card__stat:not(:last-child)::after{display:none}.activity-card__distance{font-size:3rem}}