.battery-page{--bf-ink:#2e3538;--bf-accent:#ad451c;--bf-orange:#e8703a;--bf-mist:#f4f7f7;--bf-line:#d9e0e1;--bf-teal:#0f766e;--bf-white:#fff;--bf-muted:#526065;--bf-radius:8px;--bf-space:16px;color:var(--bf-ink);overflow-wrap:anywhere;padding-block:28px 56px}
.battery-page *{min-width:0;box-sizing:border-box}.battery-page [hidden]{display:none!important}.battery-page .bf-intro{max-width:760px;margin-bottom:24px}.battery-page h1{font-family:Manrope,Inter,sans-serif;font-weight:800;font-size:clamp(1.85rem,4vw,3.4rem);line-height:1.12;letter-spacing:-.035em;margin:8px 0 12px}.battery-page .bf-kicker{color:var(--bf-accent);font-weight:800;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}.battery-page .bf-subtitle{color:var(--bf-muted);font-size:1rem;line-height:1.6}.battery-page .bf-tool{border:1px solid var(--bf-line);border-radius:var(--bf-radius);background:var(--bf-mist);padding:24px;display:grid;gap:24px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.battery-page label{display:block;font-weight:700;margin-bottom:8px}.battery-page input,.battery-page select{width:100%;max-width:100%;font:inherit;font-size:16px;min-height:48px;border:1px solid var(--bf-muted);border-radius:var(--bf-radius);background:var(--bf-white);color:var(--bf-ink);padding:10px 12px}.battery-page input[aria-invalid=true],.battery-page select[aria-invalid=true]{border-color:var(--bf-accent);border-width:2px}.battery-page button,.battery-page summary{font:inherit;min-height:44px;cursor:pointer}.battery-page button{border-radius:var(--bf-radius);padding:10px 16px;font-weight:700}.battery-page .bf-hint{font-size:.875rem;color:var(--bf-muted);line-height:1.55;margin:8px 0}.battery-page .bf-shortcuts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.battery-page .bf-shortcuts button{background:var(--bf-white);border:1px solid var(--bf-line);font-size:.875rem}.battery-page .bf-shortcuts button:hover{border-color:var(--bf-accent);color:var(--bf-accent)}
.battery-page .bf-result{background:var(--bf-white);border:1px solid var(--bf-line);border-radius:var(--bf-radius);padding:22px;min-height:220px}.battery-page .bf-status{font-size:.75rem;font-weight:800;color:var(--bf-teal);line-height:1.5}.battery-page .bf-code{font-size:clamp(2.4rem,5vw,3.6rem);font-family:Manrope,Inter,sans-serif;font-weight:800;letter-spacing:-.04em;line-height:1.2;margin:8px 0}.battery-page .bf-dimensions{font-weight:700;line-height:1.7}.battery-page .bf-note{font-size:.875rem;line-height:1.6;color:var(--bf-muted);margin-top:10px}.battery-page a.bf-source{display:inline-block;color:var(--bf-accent);text-decoration:underline;text-underline-offset:3px;font-size:.875rem;margin-top:10px;padding-block:8px}.battery-page .bf-error{color:var(--bf-accent);font-weight:600;font-size:.875rem;line-height:1.6}.battery-page .bf-error:not(:empty){margin:12px 0}.battery-page .bf-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:14px}.battery-page .bf-call,.battery-page .bf-submit{background:var(--bf-accent);color:var(--bf-white);border:1px solid var(--bf-accent);font-weight:700;border-radius:var(--bf-radius);padding:12px 16px;min-height:48px;display:inline-flex;align-items:center;justify-content:center}.battery-page .bf-reset{background:transparent;text-decoration:underline;color:var(--bf-muted);border:0}.battery-page details{border-bottom:1px solid var(--bf-line);padding:12px 0}.battery-page summary{font-weight:700;padding:10px 0;line-height:1.5}.battery-page .bf-alternatives{margin:20px 0 32px;max-width:760px}.battery-page .bf-measures{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:12px 0}.battery-page .bf-body{max-width:900px;margin:40px auto 0}.battery-page .bf-body h2{font-family:Manrope,Inter,sans-serif;font-weight:800;font-size:1.6rem;line-height:1.3;margin:32px 0 12px}.battery-page .bf-body p,.battery-page .bf-body li{line-height:1.85;margin-bottom:14px}.battery-page .bf-body a{color:var(--bf-accent);text-decoration:underline;text-underline-offset:3px}.battery-page .bf-body ul{padding-left:22px;list-style:disc}.battery-page .bf-example{border:1px solid var(--bf-line);background:var(--bf-mist);padding:20px;margin:24px 0}.battery-page .bf-reference{width:100%;border-collapse:collapse;margin:20px 0;font-size:.9375rem}.battery-page .bf-reference caption{text-align:left;font-weight:700;margin-bottom:12px}.battery-page .bf-reference th{text-align:left;background:var(--bf-ink);color:var(--bf-white);padding:12px}.battery-page .bf-reference td{padding:12px;border-bottom:1px solid var(--bf-line)}.battery-page .bf-reference tr:nth-child(even){background:var(--bf-mist)}.battery-page .bf-figure{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center;background:var(--bf-mist);padding:24px;border-radius:var(--bf-radius);margin:24px 0}.battery-page .bf-coin{aspect-ratio:1;border:3px solid var(--bf-muted);border-radius:50%;display:grid;place-content:center;text-align:center;box-shadow:inset 0 0 0 6px var(--bf-line);font-size:1.4rem;font-weight:800}.battery-page .bf-coin span{font-size:.75rem;font-weight:500}.battery-page .bf-photo{margin:32px 0}.battery-page .bf-photo img{width:100%;height:auto;border-radius:var(--bf-radius)}.battery-page .bf-photo figcaption{font-size:.8rem;color:var(--bf-muted);margin-top:8px}.battery-page :focus-visible{outline:3px solid var(--bf-teal);outline-offset:3px}
@media(max-width:767px){.battery-page{padding-top:16px}.battery-page .bf-intro{margin-bottom:16px}.battery-page .bf-tool{grid-template-columns:1fr;padding:16px;gap:16px}.battery-page .bf-result{padding:16px;min-height:220px}.battery-page .bf-code{font-size:2.7rem}.battery-page .bf-figure{grid-template-columns:100px 1fr;padding:16px;gap:16px}.battery-page .bf-coin{font-size:1rem}.battery-page .bf-reference thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.battery-page .bf-reference tr{display:block;border:1px solid var(--bf-line);border-radius:var(--bf-radius);margin-bottom:12px;padding:8px}.battery-page .bf-reference td{display:grid;grid-template-columns:minmax(90px,.8fr) minmax(0,1fr);gap:12px;padding:8px;border:0}.battery-page .bf-reference td:before{content:attr(data-label);font-weight:700}.battery-page .bf-measures{gap:12px}}
@media(prefers-reduced-motion:reduce){.battery-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.battery-page input::placeholder{color:var(--bf-muted);opacity:1}.battery-page input{caret-color:var(--bf-accent)}.battery-page ::selection{background:var(--bf-line);color:var(--bf-ink)}.battery-page .bf-dimensions,.battery-page .bf-reference{font-variant-numeric:tabular-nums}.battery-page .bf-body{max-width:75ch}.battery-page .bf-call:hover,.battery-page .bf-submit:hover{background:var(--bf-ink)}