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infinite}@keyframes load{0%{transform:translate(-100%)}to{transform:translate(340%)}}.tip{position:fixed;left:0;top:0;z-index:10;padding:5px 10px;border-radius:8px;background:var(--surface);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);box-shadow:0 4px 16px #00000024;border:.5px solid var(--hair);font-size:13px;font-weight:500;pointer-events:none;opacity:0;transition:opacity .15s;white-space:nowrap}.tip.on{opacity:1}@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media(max-width:820px){:root{--chap-h: 100px}body{overflow:auto;display:block;height:auto}.gnav{position:sticky;top:0}.gnav-inner{padding:0 16px;gap:12px}.brand span{display:none}.subjects{justify-content:flex-start}.chapters-inner{justify-content:flex-start;padding:10px 16px 0;gap:18px}.stage-wrap{padding-top:64svh;overflow:visible}#stage,.labels{bottom:auto;height:64svh}.toolbar{bottom:auto;top:calc(64svh - 62px);max-width:calc(100% - 24px)}.explode span,.pill span{display:none}.pill{padding:0 8px}.explode input{width:92px}.icon{width:32px;height:32px}#reset-btn,#rotate-btn{display:none}.seg button{padding:5px 12px}.explode input{width:76px}.pager{display:none}.timeline{bottom:auto;top:calc(64svh - 112px);max-width:calc(100% - 24px)}.tl-phase{width:92px;font-size:12px}.tl-track{width:110px}.caption{bottom:auto;top:16px}.ladder{display:none}.tour{position:fixed;inset:auto 12px 12px;width:auto;z-index:6}.zoomfx{bottom:auto;height:64svh}.sheet{position:static;width:auto;margin:16px;border-radius:18px;background:var(--surface-solid);box-shadow:none}.collapse{display:none}.sheet-head{padding:22px 20px 0}.sheet-body{overflow:visible;padding:10px 20px 22px;-webkit-mask-image:none;mask-image:none}.sheet h1{font-size:28px}}