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var(--border);display:flex;align-items:center}.cmp-label-stack{display:grid;gap:5px;align-items:start}.spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-screen{display:grid;place-items:center;min-height:60vh;gap:14px;color:var(--text-dim)}.heat-legend{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-dim)}.heat-bar{height:10px;width:120px;border-radius:3px;background:linear-gradient(90deg,#2f6fed,#eef1f5 50%,#e5484d)}:root[data-theme=dark] .heat-bar{background:linear-gradient(90deg,#4a86ff,#2a3444 50%,#f2555a)}.tooltip{position:fixed;z-index:100;pointer-events:none;background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:8px;box-shadow:var(--shadow-lg);padding:7px 10px;font-size:12.5px;max-width:260px}.footer{border-top:1px solid var(--border);padding:24px 20px;color:var(--text-faint);font-size:13px;text-align:center;margin-top:auto}.footer a{color:var(--text-dim);text-decoration:underline;text-underline-offset:2px}.empty-state{text-align:center;padding:50px 20px;color:var(--text-dim)}.empty-state svg{color:var(--text-faint);margin-bottom:12px}.scroll-hint{font-size:12px;color:var(--text-faint);display:flex;align-items:center;gap:6px}.divider{height:1px;background:var(--border);margin:18px 0}.legend-row{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--text-dim)}.legend-row span{display:inline-flex;align-items:center;gap:6px}.genome-neighbor:focus-visible path{stroke:var(--accent-strong);stroke-width:2}@media(max-width:900px){.topnav{flex-wrap:wrap;gap:10px;padding:10px 14px}.brand{flex:1 1 auto}.nav-menu-toggle{display:grid}.nav-spacer{display:none}.nav-links{order:3;width:100%;display:none;flex-direction:column;gap:4px;margin-left:0;padding-top:4px}.topnav.menu-open .nav-links{display:flex}.nav-link{width:100%;padding:9px 10px}.nav-search{order:4;width:100%;flex:1 1 100%;max-width:none}}@media(max-width:760px){.container{padding-left:14px;padding-right:14px}.hero{border-radius:var(--radius-sm);padding:28px 18px}.source-strip{align-items:flex-start}.gene-table-wrap{display:none}.gene-card-list{display:block}.segmented{width:100%}.segmented-item{flex:1}.toolbar .search{flex-basis:100%;max-width:none!important}.source-grid{grid-template-columns:1fr}.compare-board{scroll-snap-type:x proximity}.cmp-header,.cmp-cell{min-width:230px;scroll-snap-align:start}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}