.rdkit-dark[data-astro-cid-e7enja7f],[data-theme=dark] .rdkit-light[data-astro-cid-e7enja7f]{display:none}[data-theme=dark] .rdkit-dark[data-astro-cid-e7enja7f]{display:initial}@media (width<=640px){.representations-diagram[data-astro-cid-e7enja7f]{min-width:760px}}@media print{.rdkit-light[data-astro-cid-e7enja7f],[data-theme=dark] .rdkit-light[data-astro-cid-e7enja7f]{display:initial}.rdkit-dark[data-astro-cid-e7enja7f],[data-theme=dark] .rdkit-dark[data-astro-cid-e7enja7f]{display:none}}
@media (width<=700px){.polymer-structure[data-astro-cid-dpnf46vt]{min-width:820px}}
.protein-phone[data-astro-cid-7r3ky3tu] p[data-astro-cid-7r3ky3tu]{text-align:center;color:var(--ink-700);font:500 1rem/var(--leading-ui) var(--font-ui);margin:var(--space-3) 0 var(--space-1)}.protein-phone[data-astro-cid-7r3ky3tu] svg[data-astro-cid-7r3ky3tu]{width:100%;height:auto;display:block}@media (width<=640px){#protein-change-panels[data-astro-cid-7r3ky3tu] .protein-changes[data-astro-cid-7r3ky3tu]{min-width:760px}}
.bookkeeping[data-astro-cid-bnyepfu5]{color:var(--ink-900)}.bookkeeping__desc[data-astro-cid-bnyepfu5]{color:var(--ink-700);margin:.25rem 0 .75rem}.bookkeeping__grid[data-astro-cid-bnyepfu5]{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;display:grid}.card[data-astro-cid-bnyepfu5]{border:1px solid var(--line-200);background:var(--paper-200);border-radius:.6rem;padding:.75rem}.card[data-astro-cid-bnyepfu5] h4[data-astro-cid-bnyepfu5]{margin:0;font-size:1rem}.change[data-astro-cid-bnyepfu5]{color:var(--ink-700);margin:.5rem 0}.reaction[data-astro-cid-bnyepfu5]{font-family:var(--font-mono,monospace);margin:.5rem 0;font-weight:600}.check[data-astro-cid-bnyepfu5]{color:var(--accent-700);margin:0;font-size:.95rem}@media (width<=760px){.bookkeeping__grid[data-astro-cid-bnyepfu5]{grid-template-columns:1fr}}
animated-figure[data-astro-cid-xtosynvb]{margin-block:var(--space-5);display:block}[data-astro-cid-xtosynvb][hidden]{display:none!important}.animated-figure__bar[data-astro-cid-xtosynvb]{align-items:center;gap:var(--space-3);margin-block:var(--space-3) var(--space-2);display:flex}.animated-figure__play[data-astro-cid-xtosynvb]{flex:none;min-inline-size:7.5rem}.animated-figure__icon[data-astro-cid-xtosynvb]{display:inline-flex}.animated-figure__track[data-astro-cid-xtosynvb]{background:var(--control-boundary);border-radius:999px;flex:auto;block-size:.25rem;overflow:hidden}.animated-figure__track[data-astro-cid-xtosynvb] span[data-astro-cid-xtosynvb]{background:var(--action-bg);transform-origin:0;block-size:100%;inline-size:100%;transform:scaleX(var(--figure-progress,0));display:block}:dir(rtl) .animated-figure__track[data-astro-cid-xtosynvb] span[data-astro-cid-xtosynvb]{transform-origin:100%}.animated-figure__steps[data-astro-cid-xtosynvb]{gap:var(--space-1);counter-reset:figure-step;margin:0;padding:0;list-style:none;display:grid}.animated-figure__steps[data-astro-cid-xtosynvb] li[data-astro-cid-xtosynvb]{counter-increment:figure-step}.animated-figure__steps[data-astro-cid-xtosynvb] .animated-figure__step{gap:var(--space-2);inline-size:100%;padding:var(--space-2);border-radius:var(--radius-control);color:var(--text-secondary);font:inherit;text-align:start;background:0 0;border:1px solid #0000;grid-template-columns:1.75rem 1fr;align-items:start;display:grid}.animated-figure__steps[data-astro-cid-xtosynvb] .animated-figure__step:before{content:counter(figure-step);border:1px solid var(--control-boundary);block-size:1.75rem;inline-size:1.75rem;color:var(--text-primary);font:600 var(--type-meta) / 1 var(--font-ui);border-radius:50%;place-items:center;display:inline-grid}.animated-figure__steps[data-astro-cid-xtosynvb] button.animated-figure__step{cursor:pointer}.animated-figure__steps[data-astro-cid-xtosynvb] button.animated-figure__step:hover{background:var(--surface-raised)}.animated-figure__steps[data-astro-cid-xtosynvb] button.animated-figure__step:focus-visible{outline:3px solid var(--focus-ring-color);outline-offset:2px}.animated-figure__steps[data-astro-cid-xtosynvb] button.animated-figure__step[aria-current=step]{border-color:var(--control-boundary);background:var(--surface-raised);color:var(--text-primary)}.animated-figure__steps[data-astro-cid-xtosynvb] button.animated-figure__step[aria-current=step]:before{border-color:var(--action-bg);background:var(--action-bg);color:var(--action-fg)}@media (prefers-reduced-motion:no-preference){.animated-figure__steps[data-astro-cid-xtosynvb] button.animated-figure__step{transition:background-color var(--motion-fast) ease, color var(--motion-fast) ease}}@media print{.animated-figure__bar[data-astro-cid-xtosynvb]{display:none!important}animated-figure [data-figure-keyframes]{opacity:1!important;stroke-dashoffset:0!important;transform:none!important}}
svg[data-astro-cid-ouk3t2c3]{inline-size:100%;max-inline-size:25rem;margin-inline:auto;display:block}
.iron-overview[data-astro-cid-gjzietjt]{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.iron-overview[data-astro-cid-gjzietjt] svg[data-astro-cid-gjzietjt]{width:100%;max-width:min(100%,25rem);height:auto;margin-inline:auto}.label[data-astro-cid-gjzietjt]{fill:var(--text-primary);font:650 18px var(--font-ui)}.box[data-astro-cid-gjzietjt]{fill:var(--surface-subtle);stroke:var(--text-primary);stroke-width:2px}.spin[data-astro-cid-gjzietjt]{fill:var(--selected-fg);font:650 24px var(--font-ui)}@media (width<=45rem){.iron-overview[data-astro-cid-gjzietjt]{grid-template-columns:minmax(0,1fr)}}@media print{.label[data-astro-cid-gjzietjt],.spin[data-astro-cid-gjzietjt]{fill:canvastext}.box[data-astro-cid-gjzietjt]{fill:canvas;stroke:canvastext}}
.bond-overview[data-astro-cid-xp3noo4p]{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.bond-overview[data-astro-cid-xp3noo4p] svg[data-astro-cid-xp3noo4p]{width:100%;max-width:min(100%,23rem);height:auto;margin-inline:auto}.label[data-astro-cid-xp3noo4p]{fill:var(--text-primary);font:650 17px var(--font-ui)}.charge[data-astro-cid-xp3noo4p]{fill:var(--selected-fg);font:650 17px var(--font-ui)}.particle[data-astro-cid-xp3noo4p]{fill:var(--selected-bg);stroke:var(--selected-fg);stroke-width:2px}.electron[data-astro-cid-xp3noo4p]{fill:var(--text-primary)}@media (width<=55rem){.bond-overview[data-astro-cid-xp3noo4p]{grid-template-columns:minmax(0,1fr)}}@media print{.label[data-astro-cid-xp3noo4p],.charge[data-astro-cid-xp3noo4p],.electron[data-astro-cid-xp3noo4p]{fill:canvastext}.particle[data-astro-cid-xp3noo4p]{fill:canvas;stroke:canvastext}}
.fuel-cell-diagram[data-astro-cid-fzhgheqr] .electrode[data-astro-cid-fzhgheqr]{fill:#77838e;stroke:#35424c;stroke-width:2px}.diagram-phone[data-astro-cid-fzhgheqr]{width:100%;height:auto;display:block}
.electrolytic-cell{font-family:var(--font-ui)}.diagram-frame svg.electrolytic-cell--desktop{--electrolytic-cell-reading-width:55rem;min-width:var(--electrolytic-cell-reading-width)}.electrolytic-cell .outline{fill:none;stroke:var(--ink-900);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.electrolytic-cell .wire{fill:none;stroke:var(--ink-700);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.electrolytic-cell .liquid{fill:var(--highlight-200);stroke:var(--accent-600);stroke-width:2px}.electrolytic-cell .supply{fill:var(--paper-200);stroke:var(--line-300,var(--line-200));stroke-width:2px}.electrolytic-cell .electrode{fill:var(--ink-700);stroke:var(--ink-900);stroke-width:2px}.electrolytic-cell .cation{fill:#90caf9;stroke:var(--info-700);stroke-width:2px}.electrolytic-cell .anion{fill:#ffcc80;stroke:#a84b00;stroke-width:2px}.electrolytic-cell .label{fill:var(--ink-900);font-size:19px;font-weight:700}.electrolytic-cell .electrode-label{fill:var(--paper-card);font-size:19px;font-weight:700}.electrolytic-cell .text{fill:var(--ink-700);font-size:16px}.electrolytic-cell .ion-text{fill:#102a43;text-anchor:middle;dominant-baseline:middle;font-size:18px;font-weight:700}.electrolytic-cell .direction{fill:none;stroke:var(--accent-700);stroke-width:3px;stroke-linecap:round}.diagram-frame svg.electrolytic-cell--mobile{display:none}@media (width<=640px){.diagram-frame svg.electrolytic-cell--desktop{display:none}.diagram-frame svg.electrolytic-cell--mobile{display:block}.electrolytic-cell--mobile .label,.electrolytic-cell--mobile .electrode-label,.electrolytic-cell--mobile .text,.electrolytic-cell--mobile .ion-text{font-size:26px}}@media print{.diagram-frame svg.electrolytic-cell--desktop{min-width:0;display:block}.diagram-frame svg.electrolytic-cell--mobile{display:none}}
.diagram-phone[data-astro-cid-beov3dr6]{width:100%;height:auto;display:block}.cell-phone[data-astro-cid-beov3dr6] .label[data-astro-cid-beov3dr6]{font-size:24px}.cell-phone[data-astro-cid-beov3dr6] .text[data-astro-cid-beov3dr6],.cell-phone[data-astro-cid-beov3dr6] .charge[data-astro-cid-beov3dr6]{font-size:22px}text[data-astro-cid-beov3dr6]{font-family:var(--font-ui)}.outline[data-astro-cid-beov3dr6]{fill:none;stroke:var(--ink-900);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.wire[data-astro-cid-beov3dr6]{fill:none;stroke:var(--ink-700);stroke-width:3px}.liquid[data-astro-cid-beov3dr6]{fill:var(--highlight-200);stroke:var(--accent-600);stroke-width:2px}.supply[data-astro-cid-beov3dr6]{fill:var(--paper-200);stroke:var(--line-300);stroke-width:2px}.anode[data-astro-cid-beov3dr6],.cathode[data-astro-cid-beov3dr6].copper-cathode{fill:#c9905c;stroke:#704214;stroke-width:2px}.cathode[data-astro-cid-beov3dr6]{fill:#b8c4cf;stroke:#44515c;stroke-width:2px}.deposit[data-astro-cid-beov3dr6]{fill:#d7a36a;stroke:#704214;stroke-width:2px}.ion[data-astro-cid-beov3dr6]{fill:#90caf9;stroke:var(--info-700);stroke-width:2px}.sludge[data-astro-cid-beov3dr6]{fill:var(--ink-700)}.label[data-astro-cid-beov3dr6]{fill:var(--ink-900);font-size:19px;font-weight:700}.text[data-astro-cid-beov3dr6]{fill:var(--ink-700);font-size:16px}.charge[data-astro-cid-beov3dr6],.metal-label[data-astro-cid-beov3dr6]{fill:#102a43}.charge[data-astro-cid-beov3dr6]{text-anchor:middle;dominant-baseline:middle;font-size:17px;font-weight:700}.arrow[data-astro-cid-beov3dr6]{fill:none;stroke:var(--accent-700);stroke-width:3px;stroke-linecap:round}
.cell-diagram[data-astro-cid-teunqkam]{color:var(--ink-900)}.cell-diagram[data-astro-cid-teunqkam] p[data-astro-cid-teunqkam]{margin:.3rem 0}.cell-grid[data-astro-cid-teunqkam]{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:.75rem;display:grid}.panel[data-astro-cid-teunqkam]{border:1px solid var(--line-200);background:var(--paper-200);border-radius:.6rem;padding:.75rem}.panel[data-astro-cid-teunqkam] h4[data-astro-cid-teunqkam]{margin:0 0 .4rem}.flow[data-astro-cid-teunqkam]{color:var(--ink-700);font-family:var(--font-mono,monospace)}.rule[data-astro-cid-teunqkam]{color:var(--accent-700);margin:.75rem 0 0;font-weight:600}@media (width<=760px){.cell-grid[data-astro-cid-teunqkam]{grid-template-columns:1fr}}