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.calculator-hero{--hero-lines-opacity: .1;border-color:#81bde530;background:linear-gradient(116deg,transparent 0 66%,rgba(29,61,82,.46) 66% 100%),linear-gradient(135deg,#132a3a,#0f202c 72%,#173246)}:root[data-theme=dark] .ui-color-balance .calculator-hero:after{opacity:.1;filter:brightness(1.28) saturate(.84) blur(.3px)}:root[data-theme=dark] .ui-color-balance .calculator-hero__mark,:root[data-theme=dark] .ui-color-balance .calculator-hero__switch{background:#173246}:root[data-theme=dark] .ui-color-balance .calculator-hero__switch:before{background:#1d3d52}:root[data-theme=dark] .ui-color-balance .calculator-hero__switch button.is-active{background:transparent;color:#81bde5}@media (prefers-color-scheme: dark){:root:not([data-theme=light]):not([data-theme=dark]) .ui-color-balance{--primary-color: #81bde5;--app-bg: #0f202c;--app-bg-soft: #173246;--app-bg-raised: #132a3a;--app-ink: #eef6fb;--app-ink-muted: rgba(238, 246, 251, .7);--app-line: rgba(202, 229, 246, .14);--app-selected-bg: 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button.is-active{background:transparent;color:#81bde5}}.pc-shell--legacy{width:100%;max-width:900px;margin-inline:auto;animation:pc-legacy-in .25s var(--pc-ease) both}html[data-pc-calculator-transition] .pc-shell--legacy{animation:none}@keyframes pc-legacy-in{0%{opacity:.6}to{opacity:1}}@media (prefers-reduced-motion: reduce){.pc-shell--legacy{animation:none}}.pc-legacy{display:grid;gap:18px;padding:18px 20px 16px;border:1px solid var(--pc-hairline);border-radius:12px;background:var(--pc-surface);box-shadow:var(--pc-lift);container-type:inline-size}.pc-legacy__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.pc-legacy__eyebrow{margin:0 0 4px;color:var(--pc-accent);font-size:11px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.pc-legacy__head h2{margin:0;color:var(--pc-ink);font-family:var(--display-font, var(--base-font));font-size:clamp(18px,2.3vw,24px);font-weight:700;letter-spacing:-.025em;line-height:1.15}.pc-legacy__head 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span{margin-right:4px}.pc-legacy__sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.pc-legacy__compound{display:grid;gap:6px}.pc-legacy__compound .pc-field{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}.pc-legacy__compound-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px}.pc-legacy__hint{margin:0;color:var(--pc-ink-faint);font-size:11.5px;line-height:1.4}.pc-legacy__hint[role=status]{display:block;margin-top:6px;color:var(--pc-accent);font-weight:600}.pc-legacy__hint-action{display:inline-block;margin:3px 0 0 8px;padding:3px 9px;border:1px solid color-mix(in srgb,var(--pc-accent) 36%,transparent);border-radius:999px;background:var(--pc-surface, 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select{max-width:128px;padding:3px 22px 3px 7px;border:1px solid var(--pc-hairline);border-radius:999px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235d7180' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 8px center,var(--pc-surface);color:var(--pc-ink);font:700 11.5px/1.3 var(--base-font);-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.pc-legacy__vial-size select:focus-visible{outline:3px solid var(--pc-selected-ring);outline-offset:1px}@keyframes pc-legacy-field-arrive{0%{box-shadow:0 0 0 0 var(--pc-selected-ring)}40%{box-shadow:0 0 0 5px var(--pc-selected-ring)}to{box-shadow:0 0 0 0 transparent}}.pc-legacy__field--new .pc-num__field{animation:pc-legacy-field-arrive 1.1s ease-out}@media (prefers-reduced-motion: reduce){.pc-legacy__field--new 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.pc-seg__btn{display:grid;gap:3px;justify-items:center;min-height:54px;padding:9px 8px;border:1px solid var(--pc-hairline);border-radius:12px;background:var(--pc-surface);color:var(--pc-ink);box-shadow:0 3px 10px #1430430e;font:800 13px/1.2 var(--base-font);cursor:pointer;transition:border-color var(--pc-dur) var(--pc-ease),background var(--pc-dur) var(--pc-ease),transform .16s ease}.pc-legacy__syringes .pc-seg__btn:hover{border-color:var(--pc-selected-line);background:var(--pc-wash);transform:translateY(-1px)}.pc-legacy__syringes .pc-seg__btn.is-on{border-color:var(--pc-accent);background:var(--pc-selected)}.pc-legacy__syringes .pc-seg__hint{color:var(--pc-ink-faint);font-size:10.5px;font-weight:700}.pc-legacy__add{display:inline-flex;align-items:center;gap:6px;justify-self:start;min-height:36px;padding:0 14px;border:1px dashed var(--pc-selected-line);border-radius:999px;background:transparent;color:var(--pc-accent);font:800 12px/1 var(--base-font);cursor:pointer;transition:border-color var(--pc-dur) var(--pc-ease),background var(--pc-dur) var(--pc-ease)}.pc-legacy__add:hover,.pc-legacy__add:focus-visible{border-style:solid;background:var(--pc-wash)}.pc-legacy__add.is-removed{border-style:solid;border-color:var(--pc-selected-line);background:var(--pc-selected)}.pc-legacy__add--tile{justify-self:stretch;justify-content:center;width:100%;min-height:46px;border-radius:var(--pc-r-md)}.pc-legacy__reading{display:flex;align-items:baseline;gap:5px;min-height:46px;padding:10px 2px;border-bottom:1px dashed var(--pc-hairline)}.pc-legacy__reading output{color:var(--pc-ink);font-size:20px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.pc-legacy__reading span{color:var(--pc-ink-soft);font-size:12px;font-weight:700}.pc-legacy__derived small{display:block;margin-top:5px;color:var(--pc-ink-faint);font-size:11px;line-height:1.4}.pc-legacy__result{display:grid;gap:12px;padding:16px 18px;border:1px solid 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