:root{--accent2:var(--ocean);--kh-danger:var(--danger);--bg-card2:var(--bg-secondary);--accent-glow:color-mix(in srgb,var(--accent) 25%,transparent);--accent2-glow:color-mix(in srgb,var(--ocean) 20%,transparent);--kh-hero-top-gradient:linear-gradient(to bottom,color-mix(in srgb,var(--bg-primary) 50%,transparent) 0%,transparent 40%);--kh-activity-hover-bg:color-mix(in srgb,var(--accent) 6%,transparent);--kh-activity-hover-border:color-mix(in srgb,var(--accent) 15%,transparent);--kh-card-bg:color-mix(in srgb,var(--bg-card) 92%,transparent);--kh-ice:#E3F1FA;--kh-search-bg:rgba(0,0,0,0.04);--kh-nav-shadow:0 8px 32px rgba(0,0,0,0.1);--kh-ease:cubic-bezier(0.16,1,0.3,1)}[data-theme=dark]{--kh-ice:#C8E6F5;--kh-search-bg:rgba(255,255,255,0.07);--kh-hero-top-gradient:linear-gradient(to bottom,color-mix(in srgb,var(--bg-primary) 65%,transparent) 0%,transparent 45%);--kh-nav-shadow:0 8px 32px rgba(0,0,0,0.5)}@keyframes kh-marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}@keyframes kh-sos-pulse{0%{box-shadow:0 0 0 0 rgba(220,38,38,.7)}60%{box-shadow:0 0 0 12px rgba(220,38,38,0)}to{box-shadow:0 0 0 0 rgba(220,38,38,0)}}@keyframes kh-feed-pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.6);opacity:.4}}.kh-reveal{opacity:0;transform:translateY(20px);transition:opacity .65s var(--kh-ease),transform .65s var(--kh-ease)}.kh-reveal.kh-visible{opacity:1;transform:translateY(0)}.kh-reveal-d1{transition-delay:.06s}.kh-reveal-d2{transition-delay:.12s}.kh-reveal-d3{transition-delay:.18s}.kh-reveal-d4{transition-delay:.24s}@media (prefers-reduced-motion:reduce){.kh-reveal{transform:none;transition:opacity .4s ease}}