.activity-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px;}.activity-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:22px 24px;transition:all 0.4s cubic-bezier(0.16,1,0.3,1);cursor:default;position:relative;overflow:hidden;display:flex;align-items:flex-start;gap:16px;}.activity-item::before{content:'';position:absolute;inset:0;border-radius:8px;border:1.5px solid transparent;background:var(--gradient-brand) border-box;-webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:destination-out;mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);mask-composite:exclude;opacity:0;transition:opacity 0.4s cubic-bezier(0.16,1,0.3,1);pointer-events:none;z-index:1;}.activity-item:hover{background:var(--bg-card-hover);border-color:transparent;}.activity-item:hover::before{opacity:0.45;}.activity-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:rgba(108,92,231,0.08);border:1px solid rgba(108,92,231,0.12);}.activity-icon svg{width:16px;height:16px;}.activity-icon.result{color:#22c55e;background:rgba(34,197,94,0.06);border-color:rgba(34,197,94,0.12);}.activity-icon.event{color:var(--accent-blue);background:rgba(58,190,255,0.06);border-color:rgba(58,190,255,0.12);}.activity-icon.roster{color:var(--accent-purple);}.activity-icon.content{color:var(--accent-magenta);background:rgba(199,125,255,0.06);border-color:rgba(199,125,255,0.12);}.activity-meta{display:flex;align-items:center;gap:10px;margin-bottom:6px;}.activity-tag{display:inline-block;padding:2px 8px;border-radius:3px;font-size:9px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;}.activity-tag.result{color:#22c55e;background:rgba(34,197,94,0.08);}.activity-tag.event{color:var(--accent-blue);background:rgba(58,190,255,0.08);}.activity-tag.roster{color:var(--accent-purple);background:rgba(168,85,247,0.08);}.activity-tag.content{color:var(--accent-magenta);background:rgba(199,125,255,0.08);}.activity-date{font-size:11px;color:var(--text-muted);letter-spacing:0.5px;}.activity-text{font-size:14px;font-weight:500;color:var(--text-primary);line-height:1.5;}.activity-text span.highlight{color:var(--accent-purple);font-weight:600;}