.liquid-lesson .water-heading h1{font-size:clamp(56px,7.1vw,108px)}.liquid-lesson .water-heading__intro{padding-right:0}.liquid-lesson .water-workbench{grid-template-columns:minmax(0,1fr) 310px}.liquid-stage{position:relative;flex:1;min-height:640px;aspect-ratio:1.35;overflow:hidden;background:#05060b}.liquid-stage canvas,.liquid-fallback{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}.liquid-stage[data-ready=true] .liquid-fallback{display:none}.liquid-grab{position:absolute;left:33%;top:33%;width:34%;height:34%;border:0;background:transparent;border-radius:50%;cursor:grab;touch-action:none}.liquid-grab[data-dragging=true]{cursor:grabbing}.liquid-grab:focus-visible{outline:2px dashed #dfe8ff;outline-offset:8px}.liquid-hud{position:absolute;left:24px;right:24px;top:22px;display:flex;justify-content:space-between;pointer-events:none;font:8px monospace;letter-spacing:.1em;color:#a9b0c8}.liquid-foot{position:absolute;bottom:23px;left:20px;right:20px;text-align:center;font:8px/1.8 monospace;letter-spacing:.08em;color:#a9b0c8;pointer-events:none}.liquid-lesson .water-controls h3{font-size:28px;margin:22px 0}.liquid-lesson .water-range{margin:23px 0}.liquid-lesson .water-range>span{font-size:12px}.liquid-lesson .water-range small{display:block;font-size:10px;line-height:1.7}.liquid-field{display:block;font-size:12px;margin:18px 0}.liquid-field select{display:block;width:100%;min-height:44px;padding:9px;margin-top:9px;background:transparent;border:1px solid var(--line);color:var(--ink);font:inherit}.liquid-action{display:flex;align-items:center;justify-content:space-between;min-height:44px;border:0;border-top:1px solid var(--line);background:none;width:100%;padding:12px 0;color:var(--blue);font-size:12px}.liquid-download{font-size:12px}.liquid-download a{display:inline-block;padding:8px 0;text-decoration:underline}.liquid-lesson .water-story__intro{position:static}.liquid-lesson .water-chapter p{font-size:14px}.liquid-diagram{display:block;width:100%;height:auto;margin:25px 0;border:1px solid var(--line);background:#e8eae3}.liquid-lesson pre{white-space:pre-wrap;overflow-wrap:anywhere}.liquid-lesson button,.liquid-lesson select{cursor:pointer}.liquid-lesson button:focus-visible,.liquid-lesson input:focus-visible,.liquid-lesson select:focus-visible{outline:2px solid var(--blue);outline-offset:4px}.liquid-lesson .water-stages button[aria-pressed=true]{background:#dfe4dc;color:#202923}
@media(max-width:1000px){.liquid-lesson .water-workbench{grid-template-columns:minmax(0,1fr) 280px}.liquid-stage{min-height:600px}}@media(max-width:700px){.liquid-lesson .water-heading h1{font-size:clamp(44px,11vw,76px)}.liquid-lesson .water-workbench{display:block}.liquid-stage{min-height:0;aspect-ratio:1/1.12}.liquid-lesson .water-controls{display:block}.liquid-hud{left:16px;right:16px;font-size:7px}.liquid-foot{font-size:7px;bottom:14px}.liquid-lesson .water-stages button span{display:block}.liquid-lesson .water-story h2{font-size:clamp(40px,11vw,53px)}}

.liquid-panel[hidden]{display:none}.liquid-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;border-bottom:1px solid var(--line);padding-bottom:10px;margin:22px 0}.liquid-tabs button{min-height:44px;font-size:12px;border:0;background:none;color:var(--muted)}.liquid-tabs button[aria-selected=true]{background:#e1e6de;color:var(--ink);border-radius:3px}