.chase{position:relative;height:48px;overflow:hidden;background:#070707;border-top:1px solid var(--line);image-rendering:pixelated;image-rendering:crisp-edges;contain:layout paint}.chase--top{height:40px;border-top:0;border-bottom:1px solid var(--line);background:transparent}.chase--top .chase__skyline{opacity:.5}.chase--top .chase__ground{height:4px}.chase--top .chase__sprite{bottom:4px}.chase--fixed{position:fixed;inset-inline:0;bottom:0;z-index:30}.chase__ground{bottom:0;height:6px;background:repeating-linear-gradient(90deg,#1e1e1e 0 6px,#141414 6px 12px);animation:chase-ground .6s linear infinite}.chase__ground,.chase__skyline{position:absolute;inset-inline:0}.chase__skyline{bottom:6px;height:24px;background:url(/sprites/skyline.png) repeat-x bottom/auto 24px;opacity:.9;animation:chase-skyline 12s linear infinite}.chase__sprite{position:absolute;bottom:6px;width:32px;height:32px;margin-left:-16px;background-repeat:no-repeat;background-size:auto 32px;transition:left .6s var(--ease)}.chase__runner{background-image:url(/sprites/runner.png);animation:chase-run .6s steps(6) infinite}.chase__dragon{background-image:url(/sprites/dragon.png);filter:drop-shadow(0 0 4px rgba(239,113,0,.6));animation:chase-fly .5s steps(4) infinite,chase-bob 1.6s ease-in-out infinite}@keyframes chase-run{0%{background-position:0 0}to{background-position:-192px 0}}@keyframes chase-fly{0%{background-position:0 0}to{background-position:-128px 0}}@keyframes chase-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes chase-ground{0%{background-position:0 0}to{background-position:-12px 0}}@keyframes chase-skyline{0%{background-position:0 bottom}to{background-position:-256px bottom}}@media (prefers-reduced-motion:reduce){.chase__dragon,.chase__ground,.chase__runner,.chase__skyline{animation:none}.chase__runner{background-position:-64px 0}.chase__sprite{transition:none}}.trail{position:absolute;inset-block:0;left:0;width:56px;pointer-events:none;image-rendering:pixelated;image-rendering:crisp-edges}.trail__svg{position:absolute;inset:0;width:100%;height:100%}.trail__surface{fill:none;stroke:rgba(255,255,255,.05);stroke-width:24}.trail__lane{fill:none;stroke:var(--edge-strong);stroke-width:1;stroke-dasharray:9 15;animation:trail-lane 1.6s linear infinite}@keyframes trail-lane{0%{stroke-dashoffset:0}to{stroke-dashoffset:-24}}.trail__sprite{position:absolute;width:32px;height:32px;margin-left:-16px;margin-top:-16px;background-repeat:no-repeat;background-size:auto 32px;transition:top .6s var(--ease)}.trail__runner{background-image:url(/sprites/runner.png);animation:chase-run .6s steps(6) infinite}.trail__dragon{background-image:url(/sprites/dragon.png);animation:chase-fly .5s steps(4) infinite,trail-bob 1.6s ease-in-out infinite;opacity:.9}@keyframes trail-bob{0%,to{transform:rotate(90deg) translateY(0)}50%{transform:rotate(90deg) translateY(-4px)}}@media (prefers-reduced-motion:reduce){.trail__dragon,.trail__lane,.trail__runner{animation:none}.trail__runner{background-position:-64px 0}.trail__dragon{transform:rotate(90deg)}.trail__sprite{transition:none}}