/* A white-grey sun and neutral discharges belong only to Light mode. */
:root[data-theme="light"] .black-hole{display:none}
:root[data-theme="light"] .winter-sun{display:block;position:absolute;left:55%;top:50%;width:112px;height:112px;transform:translate(-50%,-50%) scale(var(--sun-scale,1));z-index:1;pointer-events:none}
:root[data-theme="light"] .winter-sun:before{background:radial-gradient(ellipse,#ffffff99,#dbe0e629 58%,transparent 75%);box-shadow:0 0 75px 38px #ffffff66,0 0 145px 65px #b8c3cf18}
:root[data-theme="light"] .winter-sun svg{opacity:.88;filter:grayscale(1) brightness(1.4) contrast(.85) drop-shadow(0 0 16px #ffffffaa) drop-shadow(0 0 36px #c5cdd755)}
.electric-orbits{display:none;pointer-events:none}
:root[data-theme="light"] .electric-orbits{display:block}
:root[data-theme="light"] .orbit-map .electric-orbits path{fill:none;stroke-dasharray:none;stroke-linecap:round;stroke-linejoin:round;opacity:1;vector-effect:non-scaling-stroke}
:root[data-theme="light"] .orbit-map .electric-orbits .electric-arc-glow{stroke:#8d9aa0;stroke-width:4;filter:blur(3px);opacity:.45}
:root[data-theme="light"] .orbit-map .electric-arc{stroke:#263b4470;stroke-width:1.2;filter:drop-shadow(0 0 2px #b8c3cf)}
:root[data-theme="light"] .orbit-map .electric-orbits .electric-branches{stroke:#263b4470;stroke-width:.7;opacity:.7}
@media(max-width:680px){:root[data-theme="light"] .winter-sun{width:76px;height:76px}}
@media(prefers-reduced-motion:reduce){:root[data-theme="light"] .electric-orbits{display:none}}

/* Restore Snowdrift's previous pale-blue cursive. */
:root[data-theme="snow"] h1 em{color:#cbd6e4}