.pa{--pa-node:2.75rem;padding:var(--space-xl)var(--space-lg);border-radius:var(--radius-panel);background:var(--brand-teal-deep);color:var(--color-map-ink);font-family:var(--font-body);margin:0;overflow:clip}.pa__inner{max-width:100%}@media (min-width:60rem){.pa{padding:var(--space-2xl)}}.pa__head{justify-content:space-between;align-items:end;gap:var(--space);margin-bottom:var(--space-xl);flex-wrap:wrap;display:flex}.pa__title{font-family:var(--font-display);font-size:var(--text-xl);font-weight:600;line-height:var(--leading-heading);letter-spacing:var(--tracking-display);max-width:22ch;margin:0}.pa__lede{margin:var(--space-sm)0 0;color:var(--color-map-muted);font-size:var(--text-base);line-height:var(--leading-body);max-width:46ch}.pa__toggle{align-items:center;gap:var(--space-xs);min-height:var(--pa-node);padding:0 var(--space-md);border:1px solid var(--color-map-rule);border-radius:var(--radius-control);color:var(--color-map-ink);font:inherit;font-size:var(--text-sm);cursor:pointer;transition:background-color var(--dur-fast)var(--ease-out),border-color var(--dur-fast)var(--ease-out);background:0 0;display:inline-flex}.pa__toggle:hover{background:var(--color-map-surface);border-color:var(--brand-aqua)}.pa__toggle:active{background:var(--color-map-surface)}.pa__toggle:focus-visible{outline:2px solid var(--brand-aqua);outline-offset:2px}.pa__toggle[disabled]{opacity:.45;cursor:not-allowed}.pa__scene{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;margin-bottom:var(--space-xl);scrollbar-width:thin;scrollbar-color:var(--color-map-rule)transparent;overflow-x:auto}.pa__svg{height:auto;width:100%;min-width:58rem;display:block}.pa__svg-label text{font-family:var(--font-mono);letter-spacing:.05em;fill:var(--color-map-ink);font-size:14px}.pa__svg-num{fill:var(--brand-aqua)}.pa__zone{fill:transparent;stroke:transparent;stroke-width:1.5px;cursor:pointer;transition:fill var(--dur-fast)var(--ease-out),stroke var(--dur-fast)var(--ease-out)}.pa__zone:hover{fill:color-mix(in srgb,var(--brand-aqua)7%,transparent)}.pa__zone[data-selected=true]{fill:color-mix(in srgb,var(--brand-aqua)9%,transparent);stroke:var(--brand-aqua)}.pa__line{fill:none;stroke-width:4px;stroke-linecap:round}.pa__line--bed{stroke:var(--color-map-rule)}.pa__line--water{stroke-dasharray:30 20}.pa__flow[data-playing=true] .pa__line--water{animation:pa-flow var(--dur-flow)linear infinite}.pa__line--sludge-bed{stroke:var(--color-map-rule);stroke-width:3px}.pa__line--sludge{stroke:var(--color-sludge);stroke-width:3px;stroke-dasharray:10 12}.pa__flow[data-playing=true] .pa__line--sludge{animation:pa-flow calc(var(--dur-flow)*1.8)linear infinite}@keyframes pa-flow{to{stroke-dashoffset:-100px}}.pa__bubble{opacity:0}.pa__flow[data-playing=true] .pa__bubble{animation:2.6s linear infinite pa-bubble}@keyframes pa-bubble{0%{opacity:0;transform:translateY(0)}18%{opacity:.9}to{opacity:0;transform:translateY(-64px)}}.pa__stages{gap:var(--space-sm);margin:0;display:grid}.pa__stage{min-width:0}.pa__button{grid-template-columns:var(--pa-node)minmax(0,1fr);column-gap:var(--space-sm);row-gap:var(--space-2xs);width:100%;min-width:0;padding:var(--space-sm);border-radius:var(--radius-media);color:inherit;font:inherit;text-align:start;cursor:pointer;transition:background-color var(--dur-fast)var(--ease-out),border-color var(--dur-fast)var(--ease-out);background:0 0;border:1px solid transparent;grid-template-areas:"marker name""marker summary";align-items:start;display:grid}.pa__button:hover,.pa__button:active{background:var(--color-map-surface)}.pa__button:focus-visible{outline:2px solid var(--brand-aqua);outline-offset:2px}.pa__button[aria-selected=true]{background:var(--color-map-surface);border-color:var(--color-map-rule)}.pa__marker{width:var(--pa-node);height:var(--pa-node);background:var(--brand-teal-deep);border:2.5px solid var(--pa-tone,var(--color-water-clean));color:var(--pa-tone,var(--color-water-clean));transition:background-color var(--dur-fast)var(--ease-out),color var(--dur-fast)var(--ease-out);border-radius:50%;grid-area:marker;place-items:center;display:grid}.pa__button[aria-selected=true] .pa__marker{background:var(--pa-tone,var(--color-water-clean));color:var(--brand-teal-deep)}.pa__stage--lodos .pa__marker{--pa-tone:var(--color-sludge);border-style:dashed}.pa__name{align-items:baseline;gap:var(--space-xs);font-family:var(--font-display);font-size:var(--text-base);font-weight:600;line-height:var(--leading-heading);overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;grid-area:name;display:flex}.pa__num{font-family:var(--font-mono);font-size:var(--text-xs);font-variant-numeric:tabular-nums;color:var(--color-map-muted);font-weight:400}.pa__summary{color:var(--color-map-muted);font-size:var(--text-sm);grid-area:summary;line-height:1.45}.pa__sludge-note{align-items:baseline;gap:var(--space-xs);margin:var(--space-lg)0 0;color:var(--color-map-muted);font-size:var(--text-sm);line-height:1.5;display:flex}.pa__sludge-note:before{content:"";background:var(--color-sludge);border-radius:50%;flex:none;height:.5rem;width:.5rem}.pa__panel{margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid var(--color-map-rule)}.pa__panel:focus-visible{outline:2px solid var(--brand-aqua);outline-offset:4px}.pa__panel-head{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--color-map-muted)}.pa__panel-title{align-items:center;gap:var(--space-sm);margin:var(--space-xs)0 var(--space-sm);font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;line-height:var(--leading-heading);letter-spacing:var(--tracking-display);display:flex}.pa__panel-icon{border:2px solid var(--pa-tone,var(--color-sludge));height:2.25rem;width:2.25rem;color:var(--pa-tone,var(--color-sludge));border-radius:50%;flex-shrink:0;place-items:center;display:grid}.pa__panel-detail{max-width:var(--measure);line-height:var(--leading-body);margin:0}.pa__specs{gap:var(--space);margin:var(--space-lg)0 0;display:grid}.pa__spec-label{align-items:center;gap:var(--space-xs);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--color-map-muted);margin:0;display:flex}.pa__spec-label svg{color:var(--brand-aqua)}.pa__spec-list{margin:var(--space-xs)0 0;gap:var(--space-xs)var(--space-sm);flex-wrap:wrap;padding:0;list-style:none;display:flex}.pa__spec-list li{padding:var(--space-2xs)var(--space-xs);border:1px solid var(--color-map-rule);border-radius:var(--radius-field);font-size:var(--text-sm)}.pa__spec-list--params li{border-color:var(--brand-aqua);color:var(--brand-aqua);font-family:var(--font-mono)}@media (min-width:48rem){.pa__stages{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:60rem){.pa__stages{gap:var(--space-md);grid-template-columns:repeat(4,minmax(0,1fr))}.pa__specs{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){.pa__flow[data-playing=true] .pa__line--water,.pa__line--water,.pa__flow[data-playing=true] .pa__line--sludge,.pa__line--sludge{stroke-dasharray:none;animation:none}.pa__flow[data-playing=true] .pa__bubble,.pa__bubble{opacity:.5;animation:none}.pa__toggle,.pa__button,.pa__zone{transition:none}}