/* Interfaz local de Electro Lab. Todo el estilo queda dentro de su raíz. */
#electro-lab{--electro-ink:#172022;--electro-blue:#204ae8;--electro-lime:#e2fc77;--electro-paper:#edf4fc;--electro-muted:#b6c4d8;--electro-line:#354964;--electro-cyan:#65e4ed;--electro-amber:#ffd182;padding-block:28px 54px;color:var(--electro-ink);min-width:0}
#electro-lab [hidden]{display:none!important}
#electro-lab *,#electro-lab *::before,#electro-lab *::after{box-sizing:border-box}
#electro-lab .electro-back{display:inline-flex;align-items:center;min-height:44px;color:#52616c;text-decoration:underline;text-underline-offset:4px;font-size:.9rem}
#electro-lab .electro-intro{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:48px;padding:29px 0 33px}
#electro-lab .electro-intro>div{min-width:0}
#electro-lab .electro-intro .eyebrow{margin-bottom:16px;color:#3b526d;font-size:.71rem;letter-spacing:.12em}
#electro-lab h1{margin:0;font-size:clamp(3.4rem,7.5vw,6.5rem);line-height:1;letter-spacing:-.07em;white-space:nowrap}
#electro-lab h1 em{color:var(--electro-blue);font-family:var(--serif,Georgia,serif);font-size:1.04em;font-weight:400}
#electro-lab .electro-edition{margin:16px 0 0;font-size:.78rem;letter-spacing:.1em;color:#52616c;text-transform:uppercase}
#electro-lab .electro-intro-copy{max-width:440px;justify-self:end}
#electro-lab .electro-preview-badge{display:inline-block;padding:5px 10px;margin-bottom:16px;border:1px solid #cbd8a7;border-radius:5px;background:#f3f9e0;color:#3b4f20;font-size:.7rem;line-height:1.5}
#electro-lab .electro-tagline{margin:0 0 12px;font-size:clamp(1.25rem,2.2vw,1.65rem);font-weight:600;line-height:1.35;letter-spacing:-.025em}
#electro-lab .electro-intro-copy>p:last-child{margin:0;color:#606767;line-height:1.7;font-size:.96rem}
#electro-lab .electro-mode-row{display:flex;align-items:center;justify-content:space-between;gap:22px;margin:8px 0 22px}
#electro-lab .electro-modes{display:flex;gap:6px;padding:5px;border:1px solid #dce1e8;border-radius:10px;background:#eef1f6}
#electro-lab .electro-modes button{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;min-height:65px;border:1px solid transparent;border-radius:7px;padding:12px 22px;background:transparent;color:#4e5b6b;font:inherit;font-size:1rem;font-weight:700;line-height:1.3;text-align:left;cursor:pointer}
#electro-lab .electro-modes button span{margin-top:4px;font-size:.75rem;font-weight:400}
#electro-lab .electro-modes button[aria-pressed=true]{background:var(--electro-blue);color:#fff;box-shadow:0 3px 9px #204ae826}
#electro-lab .electro-no-rush{margin:0;color:#606767;font-size:.79rem;line-height:1.6;text-align:right}
#electro-lab .electro-console{padding:28px;border:1px solid #304461;border-radius:12px;background:#13243b;color:var(--electro-paper);box-shadow:0 18px 50px #17264312;min-width:0;overflow:hidden}
#electro-lab .electro-mission-header{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:24px}
#electro-lab .electro-mission-header>div{min-width:0}
#electro-lab .electro-label{margin:0 0 11px;color:#c3d3e9;font-size:.67rem;font-weight:700;line-height:1.4;letter-spacing:.14em}
#electro-lab #electro-heading{margin:0 0 11px;color:#fff;font-size:clamp(1.3rem,2.4vw,2rem);line-height:1.25;letter-spacing:-.03em;scroll-margin-top:120px}
#electro-lab #electro-heading:focus{outline:none}
#electro-lab #electro-heading:focus-visible{outline:2px solid var(--electro-lime);outline-offset:5px}
#electro-lab #electro-brief{margin:0;max-width:760px;color:var(--electro-muted);font-size:.93rem;line-height:1.65}
#electro-lab .electro-console-mark{flex-shrink:0;color:var(--electro-lime);font-family:Arial,sans-serif;font-size:3rem;line-height:1}
#electro-lab .electro-selector-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0 23px;border-top:1px solid var(--electro-line)}
#electro-lab .electro-selector-row>div{display:flex;align-items:center;gap:14px;flex:1;min-width:0}
#electro-lab .electro-selector-row label{flex-shrink:0;color:#d0ddef;font-size:.8rem}
#electro-lab .electro-selector-row select{width:min(100%,400px);min-width:0;min-height:44px;border:1px solid #637b9d;border-radius:6px;padding:9px 32px 9px 12px;background:#203650;color:#fff;font:inherit;font-size:.88rem}
#electro-lab .electro-progress{margin:0;color:var(--electro-lime);font-size:.8rem;white-space:nowrap}
#electro-lab .electro-free-note{max-width:230px;margin:0;color:var(--electro-muted);font-size:.76rem;line-height:1.6}
#electro-lab .electro-play-area{display:grid;grid-template-columns:minmax(0,1fr) 240px;align-items:start;gap:24px}
#electro-lab .electro-stage{min-width:0}
#electro-lab .electro-board-heading{display:flex;justify-content:space-between;gap:12px;margin-bottom:11px;color:#bacbdf;font-size:.58rem;letter-spacing:.09em;line-height:1.5}
#electro-lab #electro-board{box-sizing:border-box!important;position:relative;isolation:isolate;display:block;width:100%;max-width:100%;height:auto;min-width:0;aspect-ratio:760/460;overflow:hidden;border:1px solid #4c6686;border-radius:8px;background-color:#09182b;background-image:radial-gradient(#44618177 .8px,transparent .8px);background-size:18px 18px;box-shadow:0 0 0 5px #ffffff03}
#electro-lab #electro-board[aria-busy=true]::before{content:'Preparando el laboratorio…';position:absolute;inset:0;display:grid;place-items:center;padding:20px;color:#c9d7e9;font-size:.85rem;text-align:center}
#electro-lab .electro-svg{position:absolute;inset:0;display:block;width:100%;height:100%;pointer-events:none;overflow:hidden}
#electro-lab .electro-wire{fill:none;stroke:#9aacc3;stroke-width:6;stroke-linecap:round;stroke-linejoin:round}
#electro-lab .electro-wire.is-closed{stroke:var(--electro-cyan)}
#electro-lab .electro-wire.is-open{stroke:#8497b1;stroke-width:4;stroke-dasharray:8 10;opacity:.78}
#electro-lab .electro-wire.is-fixed{stroke:#8ab7cb}
#electro-lab .electro-wire.is-short{stroke:#ffad8b;stroke-dasharray:10 6}
#electro-lab .electro-node{fill:#c1f5f8;stroke:#09182b;stroke-width:2}
#electro-lab .electro-lamp-body{fill:#172b42;stroke:#d4deed;stroke-width:4}
#electro-lab .electro-lamp-cross{fill:none;stroke:#d4deed;stroke-width:3;stroke-linecap:round}
#electro-lab .electro-lamp-glow{fill:var(--electro-amber);stroke:none}
#electro-lab .is-lit .electro-lamp-body,#electro-lab .is-dim .electro-lamp-body{fill:#473b29;stroke:var(--electro-amber)}
#electro-lab .is-lit .electro-lamp-cross,#electro-lab .is-dim .electro-lamp-cross{stroke:#ffe4ac}
#electro-lab .electro-svg-label{fill:#dce8f8;font-family:var(--sans,Arial,sans-serif);font-size:18px;font-weight:600;paint-order:stroke;stroke:#09182b;stroke-width:5px;stroke-linejoin:round}
#electro-lab .electro-part{position:absolute;z-index:3;display:flex;align-items:center;justify-content:center;flex-direction:column;width:46px;height:46px;min-width:44px;min-height:44px;margin:0;padding:3px;border:1px solid #8b9eb7;border-radius:50%;background:#20354e;color:#f4f8ff;box-shadow:0 2px 5px #02091690;font:inherit;font-size:.72rem;line-height:1.1;transform:translate(-50%,-50%);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
#electro-lab .electro-part.is-closed{border:2px solid var(--electro-cyan);background:#153e4a;color:#c7fcff}
#electro-lab .electro-part.is-switch{border-radius:8px}
#electro-lab .electro-part:hover{background:#35516f;box-shadow:0 0 0 3px #ffffff19}
#electro-lab .electro-part.is-closed:hover{background:#205360}
#electro-lab .electro-part-id{display:block;font-size:.67rem;font-weight:700;letter-spacing:.015em}
#electro-lab .electro-part-icon{display:block;margin-top:1px;font-family:Arial,sans-serif;font-size:1rem;font-weight:700;line-height:1}
#electro-lab .electro-part:focus-visible{z-index:5;outline:3px solid #fff;outline-offset:3px;box-shadow:0 0 0 6px #204ae8}
#electro-lab .electro-legend{display:flex;flex-wrap:wrap;gap:9px 17px;list-style:none;padding:0;margin:16px 0 0;color:#c7d6e9;font-size:.73rem;line-height:1.4}
#electro-lab .electro-legend li{display:flex;align-items:center;gap:7px}
#electro-lab .electro-legend li>span{display:inline-flex;align-items:center;justify-content:center;min-width:17px;font-family:Arial,sans-serif;font-size:1.1rem;line-height:1}
#electro-lab .electro-legend-gap{color:#b7c5d7}
#electro-lab .electro-legend-wire{color:var(--electro-cyan)}
#electro-lab .electro-legend-lamp{color:var(--electro-amber)}
#electro-lab .electro-legend-protection{width:17px;height:17px;border:1px solid #ffb89a;border-radius:3px;color:#ffb89a;font-size:.76rem!important;font-weight:700}
#electro-lab .electro-board-tip{margin:12px 0 18px;color:var(--electro-muted);font-size:.76rem;line-height:1.65}
#electro-lab .electro-observations{min-width:0;padding:18px;border:1px solid #3d5677;border-radius:8px;background:#1c304a}
#electro-lab .electro-observations>.electro-label{font-size:.61rem;margin-bottom:16px}
#electro-lab .electro-stats{display:grid;grid-template-columns:1fr 1fr;gap:15px 10px;margin:0 0 18px;padding-bottom:18px;border-bottom:1px solid #415776}
#electro-lab .electro-stats>div{min-width:0}
#electro-lab .electro-stats>div:last-child{grid-column:1/-1;display:flex;align-items:baseline;justify-content:space-between;gap:10px}
#electro-lab .electro-stats dt{max-width:110px;color:#c7d6e9;font-size:.7rem;line-height:1.5}
#electro-lab .electro-stats dd{margin:8px 0 0;color:var(--electro-lime);font-size:1.65rem;line-height:1.15;letter-spacing:-.04em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
#electro-lab .electro-stats>div:last-child dd{margin:0;font-size:1.2rem}
#electro-lab .electro-source-toggle{display:block;width:100%;min-height:44px;padding:9px;border:1px solid #8fb089;border-radius:6px;background:#2d443b;color:#e6f6d3;font:inherit;font-size:.76rem;font-weight:600;line-height:1.4;cursor:pointer}
#electro-lab .electro-source-toggle[aria-pressed=false]{background:#273953;border-color:#8498b3;color:#d4dfed}
#electro-lab .electro-source-toggle:hover{border-color:#e2fc77}
#electro-lab .electro-status{margin:17px 0;color:#e3ebf8;font-size:.83rem;line-height:1.7;overflow-wrap:anywhere}
#electro-lab .electro-status.is-short{padding:11px;border-left:3px solid #ffad8b;border-radius:3px;background:#50352f;color:#ffe0ce}
#electro-lab .electro-status.is-success{padding:11px;border-left:3px solid var(--electro-lime);border-radius:3px;background:#34462c;color:#f0ffd3}
#electro-lab .electro-goal-checks{list-style:none;padding:0;margin:0 0 19px;color:#d6e3f3;font-size:.76rem;line-height:1.6}
#electro-lab .electro-goal-checks:empty{display:none}
#electro-lab .electro-goal-checks li{padding:7px 0;border-bottom:1px solid #405775}
#electro-lab .electro-goal-checks li.is-complete,#electro-lab .electro-goal-checks li.is-met{color:var(--electro-lime)}
#electro-lab .electro-actions{display:grid;gap:9px}
#electro-lab .electro-actions button{width:100%;min-height:44px;padding:10px 12px;border:1px solid #7c96b9;border-radius:5px;background:#29415f;color:#f0f6ff;font:inherit;font-size:.82rem;font-weight:600;line-height:1.4;cursor:pointer}
#electro-lab .electro-actions button:hover{background:#3b5678;border-color:#b3c7e2}
#electro-lab .electro-actions .electro-primary{border-color:var(--electro-lime);background:var(--electro-lime);color:#172022}
#electro-lab .electro-actions .electro-primary:hover{border-color:#efffb6;background:#efffb6}
#electro-lab .electro-actions .electro-reset{border-color:transparent;background:transparent;color:#d0def0;font-weight:400;text-decoration:underline;text-underline-offset:3px}
#electro-lab .electro-hint-text{margin:16px 0 0;padding-top:14px;border-top:1px solid #577193;color:var(--electro-lime);font-size:.81rem;line-height:1.7}
#electro-lab .electro-learning{margin-top:19px;padding-top:15px;border-top:2px solid var(--electro-lime)}
#electro-lab .electro-learning h3{margin:0 0 9px;color:var(--electro-lime);font-size:.8rem;line-height:1.45}
#electro-lab .electro-learning p{margin:0;color:#dce9fc;font-size:.81rem;line-height:1.7}
#electro-lab .electro-save-note{margin:24px 0 0;padding-top:16px;border-top:1px solid var(--electro-line);color:#b7c9df;font-size:.72rem;line-height:1.65}
#electro-lab .electro-detail{margin:10px 0 0;padding:0 15px;border:1px solid #3c5677;border-radius:6px;background:#172b45}
#electro-lab .electro-detail summary{display:list-item;min-height:48px;padding:13px 0;color:#dce9fc;font-size:.8rem;font-weight:600;line-height:1.5;cursor:pointer}
#electro-lab .electro-detail-content{padding-bottom:15px;min-width:0}
#electro-lab .electro-detail-note{margin:0 0 12px;color:#b9cce4;font-size:.74rem;line-height:1.6}
#electro-lab .electro-table-wrap{max-width:100%;overflow-x:auto}
#electro-lab .electro-measures table{width:100%;border-collapse:collapse;color:#e5eefc;font-size:.76rem;text-align:left;font-variant-numeric:tabular-nums}
#electro-lab .electro-measures th,#electro-lab .electro-measures td{padding:9px 8px;border-bottom:1px solid #405a7c;white-space:nowrap}
#electro-lab .electro-measures th{color:#c3d4eb;font-size:.71rem;font-weight:600}
#electro-lab .electro-measures th:first-child,#electro-lab .electro-measures td:first-child{padding-left:0}
#electro-lab .electro-connections{display:grid;gap:8px}
#electro-lab .electro-list-control{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:48px;padding:10px 13px;border:1px solid #7d96b7;border-radius:5px;background:#233d5c;color:#f0f6ff;font:inherit;font-size:.81rem;line-height:1.5;text-align:left;cursor:pointer}
#electro-lab .electro-list-control[aria-pressed=true]{border-color:var(--electro-cyan);background:#16434d;color:#c9fcff}
#electro-lab .electro-list-control:hover{box-shadow:inset 0 0 0 1px currentColor}
#electro-lab .electro-help{margin:24px 0 0;padding:0 20px;border:1px solid #dce2ea;border-radius:8px;background:#f7f9fc}
#electro-lab .electro-help summary{display:list-item;min-height:56px;padding:17px 0;font-size:.9rem;font-weight:600;line-height:1.5;cursor:pointer}
#electro-lab .electro-help>div{max-width:850px;padding-bottom:15px}
#electro-lab .electro-help p{margin:0 0 12px;color:#52616d;font-size:.9rem;line-height:1.75}
#electro-lab .electro-help strong{color:#172022;font-weight:600}
#electro-lab .electro-science{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;margin-top:48px;padding-top:40px;border-top:1px solid #dce2ea}
#electro-lab .electro-science .eyebrow{margin-bottom:17px;color:#50627a;font-size:.68rem;letter-spacing:.13em}
#electro-lab .electro-science h2{margin:0;max-width:400px;font-size:clamp(2rem,3.7vw,3rem);line-height:1.13;letter-spacing:-.045em}
#electro-lab .electro-science h2 em{color:var(--electro-blue);font-family:var(--serif,Georgia,serif);font-weight:400}
#electro-lab .electro-science h3{margin:0 0 10px;font-size:1rem;line-height:1.4;letter-spacing:-.015em}
#electro-lab .electro-science p{margin:0 0 17px;color:#53606b;font-size:.93rem;line-height:1.8}
#electro-lab .electro-science p+h3{margin-top:25px}
#electro-lab .electro-science-source{display:inline-block;margin-top:4px;color:var(--electro-blue);font-size:.83rem;line-height:1.65;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
#electro-lab .electro-footnote{margin:40px 0 0;color:#606767;font-size:.8rem;line-height:1.6}
#electro-lab .electro-noscript{margin-top:20px;padding:16px 20px;border-left:3px solid var(--electro-blue);background:#f3f6ff;color:#172022;line-height:1.65}
#electro-lab button:disabled,#electro-lab select:disabled{cursor:wait;opacity:.65}
#electro-lab button:focus-visible,#electro-lab select:focus-visible,#electro-lab summary:focus-visible,#electro-lab a:focus-visible{outline:3px solid var(--electro-blue);outline-offset:4px}
#electro-lab .electro-console button:focus-visible,#electro-lab .electro-console select:focus-visible,#electro-lab .electro-console summary:focus-visible{outline-color:#fff}
@media(max-width:1050px){#electro-lab .electro-intro{gap:30px}#electro-lab h1{font-size:clamp(3.2rem,7.3vw,5.7rem)}#electro-lab .electro-console{padding:23px}#electro-lab .electro-play-area{gap:20px}#electro-lab .electro-board-heading>span:last-child{display:none}#electro-lab .electro-selector-row>div{display:block}#electro-lab .electro-selector-row label{display:block;margin-bottom:8px}#electro-lab .electro-selector-row select{width:100%}#electro-lab .electro-selector-row{align-items:flex-end}#electro-lab .electro-progress{padding-bottom:12px}#electro-lab .electro-free-note{padding-bottom:3px}#electro-lab .electro-science{gap:36px}}
@media(max-width:850px){#electro-lab .electro-play-area{grid-template-columns:1fr;gap:23px}#electro-lab .electro-observations{padding:20px}#electro-lab .electro-stats{grid-template-columns:1fr 1fr 1fr;gap:15px;padding-bottom:17px}#electro-lab .electro-stats>div:last-child{display:block;grid-column:auto}#electro-lab .electro-stats dd,#electro-lab .electro-stats>div:last-child dd{margin-top:7px;font-size:1.6rem}#electro-lab .electro-stats dt{max-width:none}#electro-lab .electro-actions{grid-template-columns:1fr 1fr}#electro-lab .electro-actions .electro-primary{grid-column:1/-1}#electro-lab .electro-source-toggle{max-width:280px}#electro-lab .electro-board-heading>span:last-child{display:block}#electro-lab .electro-intro{grid-template-columns:1fr;gap:22px;padding:24px 0 27px}#electro-lab h1{font-size:clamp(3.7rem,10vw,5.7rem)}#electro-lab .electro-intro-copy{justify-self:start;max-width:600px}#electro-lab .electro-preview-badge{margin-bottom:14px}#electro-lab .electro-edition{margin-top:12px}#electro-lab .electro-tagline{font-size:1.35rem}#electro-lab .electro-no-rush{font-size:.74rem}#electro-lab .electro-science{grid-template-columns:1fr;gap:26px;margin-top:36px;padding-top:30px}#electro-lab .electro-science h2{max-width:none}}
@media(max-width:600px){#electro-lab .electro-mode-row{display:block}#electro-lab .electro-modes{width:100%}#electro-lab .electro-modes button{flex:1;padding:11px 14px;min-width:0}#electro-lab .electro-no-rush{margin-top:12px;text-align:left}#electro-lab .electro-no-rush br{display:none}#electro-lab .electro-console{padding:20px 15px}#electro-lab .electro-selector-row{display:block}#electro-lab .electro-progress{padding:0;margin-top:12px}#electro-lab .electro-free-note{max-width:none;margin-top:12px;padding:0}#electro-lab .electro-mission-header{gap:14px;margin-bottom:19px}#electro-lab .electro-console-mark{font-size:2.5rem}#electro-lab .electro-board-heading{font-size:.52rem}#electro-lab .electro-board-heading>span:last-child{display:none}#electro-lab .electro-legend{gap:10px 14px;font-size:.7rem}#electro-lab .electro-help{padding-inline:16px}#electro-lab .electro-help summary{font-size:.85rem}#electro-lab .electro-measures th,#electro-lab .electro-measures td{padding-inline:6px;font-size:.7rem}}
@media(max-width:440px){#electro-lab{padding-top:16px;padding-bottom:30px}#electro-lab .electro-intro .eyebrow{font-size:.61rem;letter-spacing:.08em}#electro-lab h1{font-size:clamp(2.65rem,12.4vw,3.5rem);letter-spacing:-.065em}#electro-lab .electro-intro-copy>p:last-child{font-size:.9rem}#electro-lab .electro-preview-badge{font-size:.65rem;padding-inline:8px}#electro-lab .electro-modes button{padding-inline:11px;font-size:.93rem}#electro-lab .electro-modes button span{font-size:.64rem}#electro-lab .electro-console{margin-inline:-8px;padding:18px 11px;border-radius:8px}#electro-lab #electro-heading{font-size:1.24rem}#electro-lab #electro-brief{font-size:.84rem}#electro-lab .electro-console-mark{font-size:2.2rem}#electro-lab .electro-selector-row select{font-size:.8rem}#electro-lab .electro-observations{padding:16px}#electro-lab .electro-stats{grid-template-columns:1fr 1fr;gap:14px}#electro-lab .electro-stats>div:last-child{grid-column:1/-1;display:flex}#electro-lab .electro-stats>div:last-child dd{margin:0;font-size:1.2rem}#electro-lab .electro-stats dt{font-size:.68rem}#electro-lab .electro-actions button{padding-inline:8px;font-size:.78rem}#electro-lab .electro-detail{padding-inline:11px}#electro-lab .electro-detail-note{font-size:.7rem}#electro-lab .electro-help summary{font-size:.81rem}#electro-lab .electro-help p{font-size:.85rem}#electro-lab .electro-save-note{font-size:.68rem}#electro-lab .electro-science h2{font-size:2.2rem}#electro-lab .electro-footnote{margin-top:28px}}
@media(prefers-reduced-motion:reduce){#electro-lab *,#electro-lab *::before,#electro-lab *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(forced-colors:active){#electro-lab .electro-wire{stroke:CanvasText}#electro-lab .electro-wire.is-open{stroke:GrayText}#electro-lab .electro-wire.is-short{stroke:LinkText}#electro-lab .electro-node{fill:CanvasText;stroke:Canvas}#electro-lab .electro-lamp-body{fill:Canvas;stroke:CanvasText}#electro-lab .electro-lamp-cross{stroke:CanvasText}#electro-lab .is-lit .electro-lamp-body{fill:Highlight;stroke:HighlightText}#electro-lab .is-lit .electro-lamp-cross{stroke:HighlightText}#electro-lab .electro-lamp-glow{display:none}#electro-lab .electro-svg-label{fill:CanvasText;stroke:Canvas}#electro-lab .electro-part[aria-pressed=true],#electro-lab .electro-list-control[aria-pressed=true],#electro-lab .electro-modes button[aria-pressed=true]{outline:2px solid Highlight;outline-offset:-4px}#electro-lab .electro-status{border:1px solid CanvasText}}
#electro-lab .electro-storage{margin-top:18px;background:#f2f5f8;color:#26374b;border-color:#ccd5e0}
#electro-lab .electro-storage summary{color:#26374b}
#electro-lab .electro-storage p{font-size:.85rem;line-height:1.6}
#electro-lab .electro-storage button{min-height:44px;padding:10px 16px;border:1px solid #758295;border-radius:5px;background:#fff;color:#26374b;font:inherit;font-size:.85rem;cursor:pointer}
#electro-lab .electro-storage button:focus-visible{outline:3px solid #204ae8;outline-offset:3px}
@media(max-width:440px){#electro-lab .electro-part{width:44px;height:44px}}

/* Compartir y libro de física: mismo patrón visual de Luz Lab. */
#electro-lab .electro-share{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;padding:36px 0;margin-top:42px;border-top:1px solid #dce0df}#electro-lab .electro-share .eyebrow{font-size:.72rem;color:#35554a;letter-spacing:.1em}#electro-lab .electro-share h2{font-size:clamp(1.9rem,3vw,2.6rem);line-height:1.15;letter-spacing:-.035em;margin:0 0 14px}#electro-lab .electro-share h2 em{font-family:var(--serif,Georgia,serif);font-weight:400;color:#204ae8}#electro-lab .electro-share>div>p:last-child{font-size:.94rem;line-height:1.65;color:#606767}#electro-lab .electro-share-content{min-width:0}#electro-lab .electro-share-message{font-size:1.08rem;line-height:1.65;margin:0 0 19px;padding:0 0 0 18px;border-left:3px solid #204ae8;color:#172022}#electro-lab .electro-share-buttons{display:flex;flex-wrap:wrap;gap:9px}#electro-lab .electro-share-link,#electro-lab .electro-share-buttons button{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:10px 15px;border:1px solid #bdc9dc;border-radius:6px;background:#f3f6ff;color:#193cae;font:inherit;font-size:.84rem;font-weight:600;line-height:1.4;text-decoration:none;cursor:pointer}#electro-lab .electro-share-link:hover,#electro-lab .electro-share-buttons button:hover{background:#e7edff;border-color:#204ae8}#electro-lab .electro-share-buttons #electro-share-copy{background:#204ae8;border-color:#204ae8;color:#fff}#electro-lab .electro-share-buttons button:disabled{cursor:wait;opacity:.6}#electro-lab .electro-share-note,#electro-lab .electro-share-status{font-size:.78rem;line-height:1.65;color:#606767;margin:13px 0 0}#electro-lab .electro-share-status:empty{display:none}#electro-lab .electro-share-manual{margin-top:14px}#electro-lab .electro-share-manual label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px}#electro-lab .electro-share-manual textarea{width:100%;min-height:110px;box-sizing:border-box;border:1px solid #8596ae;border-radius:5px;padding:12px;font:inherit;font-size:.88rem;line-height:1.6;resize:vertical;background:#fff;color:#172022}#electro-lab .electro-share-manual textarea:focus-visible{outline:3px solid #204ae8;outline-offset:3px}
#electro-lab .electro-book{display:grid;grid-template-columns:190px minmax(0,1fr);gap:42px;align-items:center;background:#f2f5ef;border:1px solid #dce4d5;border-radius:10px;padding:36px;margin:12px 0 0}#electro-lab .electro-book-cover-link{display:block;max-width:190px;justify-self:center}#electro-lab .electro-book-cover{display:block;width:100%;height:auto;box-shadow:7px 10px 20px #17262326;border-radius:2px}#electro-lab .electro-book-copy{min-width:0}#electro-lab .electro-book .eyebrow{font-size:.7rem;color:#35554a;letter-spacing:.1em;margin:0 0 15px}#electro-lab .electro-book h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.18;letter-spacing:-.035em;margin:0 0 15px;max-width:650px}#electro-lab .electro-book-copy>p{font-size:.92rem;line-height:1.7;color:#52625a;max-width:620px}#electro-lab .electro-book-copy .electro-book-hook{font-size:1.05rem;color:#172022}#electro-lab .electro-book-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px 22px;margin-top:22px}#electro-lab .electro-book-actions .button{min-height:44px;font-size:.87rem}#electro-lab .electro-book-summary{font-size:.87rem;color:#204ae8;text-decoration:underline;text-underline-offset:4px}
@media(max-width:760px){#electro-lab .electro-share{grid-template-columns:1fr;gap:18px;margin-top:32px;padding-top:28px}#electro-lab .electro-share>div>p:last-child{margin-bottom:0}#electro-lab .electro-book{grid-template-columns:150px minmax(0,1fr);gap:25px;padding:25px}#electro-lab .electro-book h2{font-size:1.65rem}#electro-lab .electro-book-actions{align-items:flex-start;flex-direction:column;gap:15px}}
@media(max-width:520px){#electro-lab .electro-book{grid-template-columns:1fr;padding:25px 21px;gap:26px}#electro-lab .electro-book-cover-link{width:150px}#electro-lab .electro-book h2{font-size:1.8rem}#electro-lab .electro-book-actions .button{width:100%;text-align:center;justify-content:center}#electro-lab .electro-book-actions{align-items:stretch}#electro-lab .electro-share-buttons{gap:8px}#electro-lab .electro-share-link,#electro-lab .electro-share-buttons button{flex:1 1 auto;padding-inline:13px;font-size:.8rem}#electro-lab .electro-share-message{font-size:1rem}#electro-lab .electro-share h2{font-size:2rem}}
#electro-lab .electro-share-preview{padding:9px 12px;border-left:3px solid #9d7d22;background:#fff9df;color:#65531e}