:root{--paper:#f3f7fa;--surface:#fdfeff;--ink:#192837;--muted:#4e5c6b;--line:#ccd5e0;--accent:#0058bd;--accent-soft:#e2eefe;--panel:#f3f8fd;--warning:#5a3200;--warning-bg:#fbedd2}@supports (color:lab(0% 0 0)){:root{--paper:lab(96.9794% -.662297 -2.14622);--surface:lab(99.6506% -.223041 -.716794);--ink:lab(15.219% -2.55556 -12.3453);--muted:lab(38.47% -2.79796 -10.4909);--line:lab(84.9021% -1.91146 -6.39768);--accent:lab(37.935% 10.5655 -62.0954);--accent-soft:lab(93.5508% -1.61144 -9.17977);--panel:lab(97.3246% -.985652 -3.21484);--warning:lab(25.4673% 16.6945 40.8429);--warning-bg:lab(94.3365% 1.46264 15.1304)}}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.6}button,input,select{font:inherit}a{color:inherit;text-underline-offset:4px}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button,input,select{border-radius:7px}button{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--ink);padding:8px 14px;font-weight:550;transition:background-color .15s}button:hover:not(:disabled){background:var(--accent-soft)}input,select{border:1px solid var(--line);background:var(--surface);min-width:0;min-height:48px;color:var(--ink);padding:10px 12px}input::placeholder{color:#6c6e78;color:lab(46.5372% .616103 -5.6149)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.025em;line-height:1.2}h1{margin-bottom:12px;font-size:36px;font-weight:650}h2{font-size:24px;font-weight:600}h3{font-size:18px}p{max-width:75ch}svg{display:block}main,.site-header,.site-footer{width:min(1120px,100% - 64px);margin-inline:auto}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:104px;display:flex}.brand{letter-spacing:-.03em;align-items:center;gap:11px;font-size:15px;font-weight:650;line-height:1.25;text-decoration:none;display:flex}.brand svg{width:33px;height:36px;color:var(--accent)}.brand-sub{letter-spacing:.035em;font-weight:400;display:block}.site-header nav{gap:32px;font-size:13px;display:flex}.site-header nav a{align-items:center;gap:8px;min-height:44px;text-decoration:none;display:flex}.site-header nav a:hover{color:var(--accent);text-decoration:underline}.page-intro{justify-content:space-between;align-items:end;gap:24px;padding:42px 0 26px;display:flex}.eyebrow{letter-spacing:.13em;color:var(--muted);margin-bottom:12px;font-size:10px;font-weight:650}.page-intro p:not(.eyebrow){color:var(--muted);margin:0;font-size:15px}.page-intro p span{color:var(--muted)}.intro-link{white-space:nowrap;padding-bottom:4px;font-size:12px}.calculator-shell{background:var(--surface);border:1px solid var(--line);border-radius:12px;grid-template-columns:1fr 1fr;display:grid;overflow:hidden;box-shadow:0 5px 18px #1e212d06;box-shadow:0 5px 18px lab(12.8156% 1.3696 -8.42717/.025)}.mode-switch{background:var(--paper);border:1px solid var(--line);border-radius:8px;gap:4px;margin-bottom:26px;padding:4px;display:flex}.mode-switch button{white-space:nowrap;background:0 0;border:1px solid #0000;flex:1;min-height:38px;padding:6px 9px;font-size:13px}.mode-switch button[aria-pressed=true]{background:var(--surface);border-color:var(--line);color:var(--accent);box-shadow:0 1px 3px #1e212d0f;box-shadow:0 1px 3px lab(12.8156% 1.3696 -8.42717/.06)}.step-heading{align-items:center;gap:12px;margin-bottom:17px;display:flex}.step-heading h2{letter-spacing:-.015em;margin:0;font-size:16px}.step-heading>span,.step-number{letter-spacing:.04em;color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px}.field{margin-bottom:16px}.field>label{margin-bottom:6px;font-size:13px;font-weight:550;display:block}.input-wrap{border:1px solid var(--line);background:var(--surface);border-radius:7px;display:flex;overflow:visible}.input-wrap input{font-variant-numeric:tabular-nums;letter-spacing:.01em;background:0 0;border:0;flex:1;width:100%;padding-left:14px;font-size:18px}.input-wrap select{border:0;border-left:1px solid var(--line);background:var(--paper);border-radius:0 6px 6px 0;min-width:80px;font-size:13px}.unit-label{color:var(--muted);align-items:center;padding:0 17px;font-size:13px;display:flex}.field-hint{color:var(--muted);margin:5px 0 0;font-size:11px;line-height:1.55}.syringe-select{border:0;min-width:0;margin:23px 0 16px;padding:0}.syringe-select legend{width:100%;padding:0;font-size:16px;font-weight:600}.step-number{margin-right:12px;font-weight:400}.syringe-select>.field-hint{margin-top:7px;margin-bottom:12px}.syringe-options{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.syringe-options label{border:1px solid var(--line);cursor:pointer;border-radius:7px;flex-direction:column;align-items:center;padding:10px 5px 11px;display:flex;position:relative}.syringe-options label.selected{background:var(--accent-soft);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.syringe-options input{opacity:0;cursor:pointer;z-index:1;width:100%;height:100%;min-height:0;margin:0;position:absolute;inset:0}.syringe-options label:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:3px}.syringe-options svg{width:70px;height:27px;color:var(--muted);margin-bottom:5px}.syringe-options .selected svg{color:var(--accent)}.syringe-options strong{font-size:13px;font-weight:600}.syringe-options span{color:var(--muted);font-size:11px}.graduation-field select{width:100%;font-size:13px}.graduation-field{margin-bottom:0}.form-error{color:#861118;color:lab(28.8681% 47.573 30.5386);min-height:0;margin:8px 0;font-size:12px}.form-error:empty{margin:12px 0}.form-actions{align-items:center;gap:12px;display:flex}.primary{background:var(--accent);color:var(--surface);border-color:var(--accent);flex:1;justify-content:center;align-items:center;gap:12px;min-height:48px;font-size:14px;display:flex}.text-button{background:0 0;border-color:#0000;font-size:13px}.input-footer{color:var(--muted);margin:15px 0 0;font-size:10px}.result-panel{background:var(--panel);border-left:1px solid var(--line);min-width:0;padding:30px 32px 24px}.result-heading{justify-content:space-between;align-items:center;gap:8px;margin-bottom:34px;display:flex}.result-heading .eyebrow{margin:0}.local-tag{color:var(--muted);align-items:center;gap:4px;font-size:10px;display:flex}.empty-result{padding-top:14px}.empty-number{color:var(--line);font-size:55px;font-weight:300;line-height:1}.empty-result h2{margin:18px 0 12px;font-size:22px}.empty-result p{color:var(--muted);max-width:34ch;font-size:13px}.result-label{color:var(--muted);margin:0 0 3px;font-size:12px}.answer{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;align-items:baseline;gap:12px;margin:4px 0 12px;line-height:1.1;display:flex}.answer strong{letter-spacing:-.065em;overflow-wrap:anywhere;max-width:100%;font-size:64px;font-weight:550;line-height:1.1}.answer span{color:var(--muted);font-size:20px}.answer-note{color:var(--muted);margin-bottom:22px;font-size:12px}.measurement-row{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:18px;padding:16px 0;display:grid}.measurement-row span{color:var(--muted);margin-bottom:5px;font-size:11px;display:block}.measurement-row strong{font-variant-numeric:tabular-nums;font-size:16px;font-weight:550}.rounding-note,.secondary-result{color:var(--muted);margin:12px 0 0;font-size:11px}.warnings{background:var(--warning-bg);color:var(--warning);border:1px solid #d2b77f;border:1px solid lab(75.8442% 4.31138 32.49);border-radius:7px;margin:0 0 20px;padding:13px;font-size:12px}.warnings strong{font-weight:650}.warnings ul{margin:6px 0 0;padding-left:17px}.warnings li+li{margin-top:7px}.syringe-figure{margin:20px -12px 24px}.syringe-figure svg{width:100%;height:auto}.syringe-figure figcaption{color:var(--muted);max-width:55ch;margin:9px 12px 0;font-size:10px;line-height:1.55}.worked{border-top:1px solid var(--line);padding-top:16px}.worked summary{cursor:pointer;justify-content:space-between;min-height:35px;font-size:13px;font-weight:600;list-style:none;display:flex}.worked summary::-webkit-details-marker{display:none}.worked ol{counter-reset:step;gap:12px;margin:9px 0 0;padding:0;list-style:none;display:grid}.worked li{counter-increment:step;padding-left:27px;position:relative}.worked li:before{content:counter(step,decimal-leading-zero);color:var(--muted);font-size:10px;position:absolute;top:1px;left:0}.worked li span,.worked li strong,.worked li small{font-size:11px;line-height:1.55;display:block}.worked li span,.worked li small{color:var(--muted)}.worked li strong{font-size:12px;font-weight:550}.fraction{overflow-wrap:anywhere;color:var(--muted);margin:15px 0 0;font-size:10px}.scope-note{border-top:1px solid var(--line);color:var(--muted);margin:18px 0 0;padding-top:14px;font-size:10px;line-height:1.65}.scope-note strong{font-weight:650}.utility-bar{justify-content:space-between;align-items:center;gap:16px;margin-top:14px;display:flex}.utility-actions{gap:8px;display:flex}.utility-actions button{background:0 0;border-color:#0000;padding:5px 8px;font-size:12px}.offline-status{color:var(--muted);text-align:right;font-size:10px}.offline-status button{margin-top:7px;font-size:11px;display:block}.status-message{min-height:24px;color:var(--accent);margin:3px 0 10px;font-size:12px}.share-box{padding:16px 0}.share-box label{font-size:12px;display:block}.share-box input{width:100%;font-size:12px}.saved-section{border-block:1px solid var(--line);padding:16px 0}.saved-section summary{cursor:pointer;min-height:30px;font-size:13px;font-weight:550}.saved-section summary span{color:var(--muted);margin-left:8px;font-size:11px;font-weight:400}.saved-section>p{color:var(--muted);margin:14px 0;font-size:12px}.save-form{align-items:end;gap:12px;max-width:700px;display:flex}.save-form label{flex:1;font-size:12px;display:block}.save-form input{width:100%;margin-top:6px;display:block}.save-form button{min-height:48px;font-size:12px}.saved-list{padding:0;list-style:none}.saved-list li{border-top:1px solid var(--line);align-items:center;gap:8px;padding:8px 0;display:flex}.saved-list li>span{overflow-wrap:anywhere;flex:1}.saved-list button,.saved-actions button{font-size:12px}.saved-actions{gap:10px;display:flex}.reference-section{padding:64px 0 46px}.section-heading{justify-content:space-between;align-items:end;gap:36px;margin-bottom:26px;display:flex}.section-heading h2{margin:0;font-size:27px}.section-heading>p{color:var(--muted);max-width:30ch;margin:0;font-size:13px}.guide-links{grid-template-columns:1fr 1fr;column-gap:44px;display:grid}.guide-links a{border-top:1px solid var(--line);align-items:center;gap:12px;padding:16px 0;font-size:13px;text-decoration:none;display:flex}.guide-links a:hover{color:var(--accent)}.guide-links a>span:last-child{margin-left:auto}.guide-number{color:var(--muted);font-size:10px}.home-scope{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:44px;padding:34px 0 58px;display:grid}.home-scope h2{max-width:20ch;font-size:22px}.home-scope p{color:var(--muted);font-size:13px}.site-footer{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;row-gap:24px;padding:32px 0 28px;display:grid}.footer-brand{font-size:13px;font-weight:600;text-decoration:none}.site-footer p{color:var(--muted);margin:4px 0 0;font-size:11px}.site-footer nav{justify-content:end;align-items:start;gap:22px;font-size:11px;display:flex}.footer-note{grid-column:1/-1}.breadcrumb{color:var(--muted);margin-bottom:12px;font-size:11px;display:block}.guide-intro h1{font-size:32px}.guide-intro>div{max-width:780px}.article-sections section{margin:36px 0}.article-sections h2{font-size:22px}.article-sections p{color:var(--muted);font-size:15px}.source-link{color:var(--muted);font-size:12px}.related-guides{border-top:1px solid var(--line);margin-top:48px;padding-top:30px}.related-guides a{padding:9px 0;font-size:13px;display:block}.reference-table{margin:25px 0;overflow-x:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:13px}caption{text-align:left;margin-bottom:15px;font-size:18px;font-weight:600}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px}thead{background:var(--panel)}.text-page{max-width:720px;margin:auto;padding:58px 0 72px}.text-page h1{margin-bottom:26px;font-size:38px}.text-page h2{margin:32px 0 15px;font-size:22px}.text-page p{color:var(--muted)}.text-page .lead{color:var(--ink);font-size:19px}.print-inputs{display:none}.sr-only,.skip-link:not(:focus){clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link:focus{z-index:10;background:var(--surface);padding:12px;position:fixed;top:8px;left:8px}@media (max-width:900px){main,.site-header,.site-footer{width:calc(100% - 40px)}.input-panel,.result-panel{padding:25px 23px}.page-intro{display:block}.intro-link{margin-top:14px;display:inline-block}.answer strong{font-size:54px}.utility-bar{align-items:start}.section-heading>p{max-width:24ch}.site-header{height:90px}}@media (max-width:650px){main,.site-header,.site-footer{width:calc(100% - 32px)}.site-header{height:80px}.site-header nav{gap:15px;font-size:11px}.site-header nav a:last-child{display:none}.brand{gap:7px;font-size:13px}.brand svg{width:29px}.page-intro{padding:28px 0 22px}.page-intro .eyebrow{font-size:9px}h1,.guide-intro h1{letter-spacing:-.04em;font-size:29px}.page-intro p:not(.eyebrow){font-size:13px}.page-intro p span{display:block}.intro-link{margin-top:10px;font-size:11px}.calculator-shell{display:block}.input-panel{padding:20px}.result-panel{border-left:0;border-top:1px solid var(--line);padding:24px 20px}.result-heading{margin-bottom:22px}.result-space{min-height:245px}.empty-result{padding-top:10px}.syringe-figure{margin-inline:-9px}.utility-bar{margin-top:10px;display:block}.utility-actions{justify-content:space-between;gap:0}.offline-status{text-align:left;margin:8px 8px 0}.status-message{margin-top:8px;font-size:11px}.reference-section{padding:44px 0 30px}.section-heading{margin-bottom:20px;display:block}.section-heading h2{font-size:23px}.section-heading>p{max-width:40ch;margin-top:12px;font-size:12px}.guide-links{grid-template-columns:1fr}.guide-links a{padding:14px 0}.home-scope{grid-template-columns:1fr;gap:8px;padding:28px 0 30px}.home-scope h2{max-width:none;font-size:22px}.site-footer{grid-template-columns:1fr;gap:16px;padding-top:26px}.site-footer nav{justify-content:start}.save-form{display:block}.save-form button{width:100%;margin-top:12px}.saved-list button{padding:8px;font-size:11px}.text-page{padding:36px 0 48px}.text-page h1{font-size:31px}.text-page .lead{font-size:17px}.guide-article{margin:40px 0}.reference-table th,.reference-table td{padding:10px 6px;font-size:11px}.answer strong{font-size:58px}.answer{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{@page{size:A4;margin:12mm}body{background:var(--surface);-webkit-print-color-adjust:exact;print-color-adjust:exact;font-size:10pt}.site-header,.page-intro,.input-panel,.utility-bar,.status-message,.saved-section,.share-box,.reference-section,.home-scope,.site-footer,.guide-article,.skip-link{display:none!important}main{width:100%;margin:0}.calculator-shell{box-shadow:none;border:0;display:block;overflow:visible}.result-panel{border:1px solid var(--line);background:var(--surface);break-inside:avoid;padding:20px}.result-space{min-height:0}.result-heading{margin-bottom:14px}.result-heading:before{content:"Insulin Syringe Calculator";font-size:13pt;font-weight:600}.result-heading .eyebrow,.local-tag{display:none}.answer strong{font-size:36pt}.answer-note,.measurement-row,.secondary-result{margin-bottom:9px}.syringe-figure{max-width:430px;margin:15px auto}.scope-note,.fraction,.syringe-figure figcaption{font-size:8pt}.print-inputs{border-top:1px solid var(--line);padding-top:12px;font-size:9pt;display:block}.print-inputs h3{margin-bottom:5px;font-size:11pt}.print-inputs p{margin-bottom:4px}.worked{font-size:9pt}.worked ol{display:grid!important}.worked summary{list-style:none}.text-page{padding:0}.warnings{font-size:9pt}.warnings ul{margin-bottom:0}}:root{--syringe-glass-light:#fafcff;--syringe-glass-mid:#ebeff4;--syringe-glass-edge:#c9ced6;--syringe-outline:#999fa8;--syringe-steel:#666c77;--syringe-orange:#fd7316;--syringe-orange-light:#ffc192;--syringe-orange-dark:#c74800;--syringe-seal:#1a1d22;--syringe-seal-light:#474b51}@supports (color:lab(0% 0 0)){:root{--syringe-glass-light:lab(98.8244% -.267386 -1.87224);--syringe-glass-mid:lab(94.1746% -.419736 -2.99095);--syringe-glass-edge:lab(82.5572% -.655264 -4.8453);--syringe-outline:lab(65.1491% -.72822 -5.5759);--syringe-steel:lab(45.4151% -.804812 -6.6568);--syringe-orange:lab(65.0472% 50.648 69.3189);--syringe-orange-light:lab(83.2277% 27.6428 46.3836);--syringe-orange-dark:lab(48.6854% 51.3217 65.6048);--syringe-seal:lab(10.6423% -.417665 -3.68468);--syringe-seal-light:lab(31.5177% -.553831 -4.44624)}}.syringe-options label>svg{width:100%;height:32px;margin:3px 0 8px;overflow:visible}.syringe-figure{border-top:1px solid var(--line);margin:28px 0 24px;padding-top:17px}.syringe-heading,.syringe-legend{color:var(--muted);justify-content:space-between;gap:12px;font-size:11px;display:flex}.syringe-heading{margin-bottom:12px}.syringe-heading>span:first-child{color:var(--ink);font-weight:600}.syringe-figure>svg{width:100%;height:auto;display:block;overflow:visible}.syringe-legend{margin-top:0;font-size:10px}.syringe-figure figcaption{max-width:55ch;margin:14px 0 0;font-size:11px;line-height:1.65}@media (max-width:650px){.syringe-figure{margin-inline:0}.syringe-options label>svg{height:28px}}.site-header{height:88px}.brand{font-size:16px}.site-header nav{font-size:14px}.page-intro{padding:48px 0 30px}.page-intro h1{letter-spacing:-.045em;font-size:42px;font-weight:650}.page-intro p:not(.eyebrow){max-width:63ch;font-size:17px}.eyebrow{color:var(--accent);letter-spacing:.1em;font-size:11px}.intro-link{font-size:13px}.calculator-shell{border-radius:16px;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);box-shadow:0 12px 40px #1928370a;box-shadow:0 12px 40px lab(15.219% -2.55556 -12.3453/.04)}.input-panel{padding:28px 32px}.result-panel{padding:30px 36px}.mode-switch{background:var(--panel);border:0;margin-bottom:25px}.mode-switch button{min-height:44px;font-size:14px}.mode-switch button[aria-pressed=true]{background:var(--accent);color:var(--surface);border-color:var(--accent);box-shadow:none}.step-heading h2,.syringe-select legend{font-size:18px}.step-heading>span,.step-number{color:var(--accent);font-size:12px}.field>label{font-size:14px}.field-hint{font-size:12px}.input-wrap input{min-height:52px;font-size:20px}.input-wrap:focus-within{border-color:var(--accent)}.unit-label,.input-wrap select{font-size:14px}.label-mode{border:0;flex-wrap:wrap;gap:8px;margin:0 0 20px;padding:0;display:flex}.label-mode legend{color:var(--muted);margin-bottom:8px;padding:0;font-size:13px}.label-mode label{cursor:pointer;background:var(--panel);border-radius:6px;align-items:center;gap:7px;min-height:44px;padding:7px 10px;font-size:12px;display:flex}.label-mode label:has(input:checked){background:var(--accent-soft);color:var(--accent)}.label-mode input{width:15px;height:15px;min-height:0;accent-color:var(--accent);margin:0}.field-help{color:var(--muted);margin:-4px 0 18px;font-size:12px}.field-help summary{cursor:pointer;min-height:30px}.field-help p{margin:4px 0 12px}.syringe-options strong{font-size:15px}.syringe-options span{font-size:12px}.graduation-field select{font-size:14px}.primary{min-height:52px;font-size:16px}.primary:hover:not(:disabled){background:#004698;background:lab(29.7478% 12.5976 -58.5852)}.input-footer{font-size:12px}.result-heading{margin-bottom:26px}.local-tag{font-size:11px}.result-space{min-height:235px}.empty-result{padding:14px 0 20px}.empty-kicker{color:var(--accent);letter-spacing:.06em;font-size:11px}.empty-result h2{max-width:16ch;margin:20px 0 14px;font-size:29px}.empty-result p{max-width:36ch;font-size:15px}.result-label{font-size:14px}.answer strong{letter-spacing:-.055em;color:var(--accent);font-size:76px}.answer-note{font-size:13px}.measurement-row span{font-size:12px}.measurement-row strong{font-size:18px}.rounding-note,.secondary-result,.scope-note{font-size:12px}.worked summary,.worked li strong{font-size:14px}.worked li span,.worked li small,.syringe-heading,.syringe-legend{font-size:12px}.syringe-figure>svg{margin:12px 0}.syringe-zoom{margin:22px 0 0}.zoom-heading{color:var(--muted);justify-content:space-between;gap:12px;font-size:12px;display:flex}.zoom-heading strong{color:var(--accent)}.syringe-magnified{background:var(--surface);border-radius:8px;margin-top:6px}.syringe-magnified svg{width:100%;height:auto;max-height:175px}.syringe-zoom>p{color:var(--muted);margin:10px 0 0;font-size:12px}.utility-actions button{font-size:13px}.offline-status{font-size:12px}.saved-section summary{font-size:14px}.guide-links a{padding:20px 0;font-size:16px}.guide-number{font-size:12px}.section-heading h2{font-size:32px}.section-heading>p,.home-scope p{font-size:15px}.home-scope h2{font-size:28px}.site-footer p,.site-footer nav{font-size:12px}.guide-intro{padding-bottom:32px}.guide-layout{grid-template-columns:minmax(0,760px) 220px;justify-content:space-between;align-items:start;gap:64px;display:grid}.guide-article{max-width:none;margin:0 0 64px}.tool-reference{max-width:800px;margin:64px auto}.quick-answer{border-bottom:1px solid var(--line);padding:28px 0 32px}.quick-answer p:last-child{max-width:58ch;margin-bottom:0;font-size:21px;line-height:1.55}.formula-block{background:var(--accent-soft);border-radius:8px;margin:30px 0;padding:24px}.formula-block strong{font-variant-numeric:tabular-nums;font-size:21px;line-height:1.5;display:block}.formula-block p{color:var(--muted);margin:12px 0 0;font-size:13px}.guide-aside{padding-top:30px;position:sticky;top:20px}.guide-aside a{color:var(--muted);padding:9px 0;font-size:13px;display:block}.guide-aside p{color:var(--muted);margin-top:24px;font-size:12px}.article-sections p{font-size:16px;line-height:1.75}.article-sections section{scroll-margin-top:32px}.reference-table table{font-size:15px}.reference-table caption{font-size:20px}.diagram-panel{background:var(--panel);border-radius:10px;margin:32px 0;padding:26px}.diagram-panel h2{font-size:20px}.diagram-panel p{color:var(--muted);font-size:13px}.diagram-panel svg{width:100%;height:auto}.unit-comparison{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.unit-comparison strong{color:var(--accent);font-size:28px;display:block}.unit-comparison span{font-size:13px}.source-link{line-height:1.75}.source-link a{color:var(--accent)}.guide-actions{flex-wrap:wrap;align-items:center;gap:16px;margin:28px 0;display:flex}.guide-actions>a{color:var(--accent);font-size:14px}.print-chart{font-size:14px}.reference-meta{color:var(--muted);margin-bottom:22px;font-size:12px}.related-guides a{border-bottom:1px solid var(--line);justify-content:space-between;padding:14px 0;font-size:15px;text-decoration:none;display:flex}.related-guides h2{font-size:24px}.guide-cta{border-block:1px solid var(--line);margin:30px 0;padding:24px 0}.guide-cta a{color:var(--accent);font-weight:600}.guide-cta p{margin:8px 0 0;font-size:14px}.print-only{display:none}@media (max-width:900px){.input-panel,.result-panel{padding:26px 24px}.page-intro h1{font-size:36px}.guide-layout{grid-template-columns:1fr}.guide-aside{display:none}.answer strong{font-size:64px}}@media (max-width:700px){.calculator-shell{display:block}.result-panel{border-left:0;border-top:1px solid var(--line)}.page-intro{padding:30px 0 24px}.page-intro h1{font-size:33px}.page-intro p:not(.eyebrow){font-size:15px}.site-header{height:78px}.site-header nav{font-size:12px}.input-panel,.result-panel{padding:23px 20px}.empty-result h2{max-width:20ch;font-size:27px}.empty-result p{font-size:14px}.result-space{min-height:0}.label-mode{gap:5px}.label-mode label{padding:7px;font-size:11px}.input-wrap input{font-size:18px}.reference-section{padding-top:40px}.section-heading h2{font-size:27px}.guide-links a{font-size:15px}.quick-answer{padding-top:8px}.quick-answer p:last-child{font-size:19px}.formula-block{padding:20px}.formula-block strong{font-size:18px}.diagram-panel{padding:20px 14px}.unit-comparison{gap:12px}.unit-comparison strong{font-size:24px}.unit-comparison span{font-size:12px}.reference-table table,.reference-table th,.reference-table td{font-size:13px}.tool-reference{margin-top:40px}.guide-intro h1{font-size:31px}.article-sections p{font-size:15px}.home-scope h2{font-size:26px}.answer strong{font-size:64px}}@media print{.syringe-zoom{display:none}.guide-layout{display:block}.guide-aside,.guide-actions,.guide-cta,.related-guides{display:none!important}.guide-layout .guide-article{margin:0;display:block!important}.guide-layout .print-only{display:block}.guide-layout .article-sections{display:none}.guide-layout .quick-answer{padding:0 0 14px}.guide-layout .quick-answer p:last-child{font-size:12pt}.guide-layout .formula-block{margin:14px 0;padding:14px}.guide-layout .formula-block strong{font-size:13pt}.guide-layout .diagram-panel{margin:14px 0;padding:14px}.reference-table table{font-size:10pt}.reference-table th,.reference-table td{padding:6px}.reference-table{break-inside:avoid}.guide-layout .source-link{font-size:8pt}.guide-layout .reference-meta{margin:12px 0}.guide-layout h1{font-size:22pt}.guide-layout .reference-table caption{font-size:13pt}.text-page{max-width:none}}.build-credit{margin-top:10px;display:block}.build-credit a{color:var(--accent);font-weight:600}.site-footer nav{flex-wrap:wrap}@media print{.print-title{font-size:22pt;font-weight:650;line-height:1.2}}.conversion-answer{max-width:75ch;margin:0 0 1.75rem}.conversion-answer .quick-answer{background:0 0;border:0;margin:0 0 .7rem;padding:0}.conversion-answer .quick-answer p:last-child{margin:.4rem 0;line-height:1.6}.conversion-answer .formula-block{margin:.8rem 0;padding:.8rem 1rem}.conversion-answer .formula-block p{margin:.35rem 0 0;font-size:.82rem}.reverse-link{margin:.15rem 0;font-size:.9rem;display:inline-block}.mode-switch{grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.mode-switch button{min-width:0;padding-inline:.4rem}.guide-actions{flex-wrap:wrap}@media (max-width:700px){.mode-switch{grid-template-columns:repeat(2,minmax(0,1fr))}.conversion-answer{margin-bottom:1.25rem}}.cookie-settings{font:inherit;color:var(--accent);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:0;text-decoration:underline}.analytics-consent{background:var(--surface);max-width:1120px;color:var(--ink);border:1px solid var(--line);border-radius:10px;margin:16px auto;padding:16px;font-size:14px;line-height:1.5;position:relative;box-shadow:0 6px 28px #0002}.analytics-consent p{margin:0 0 12px}.consent-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.consent-actions button{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--muted);cursor:pointer;border-radius:6px;min-width:100px;min-height:44px;padding:10px 20px}.consent-actions button:hover{background:var(--panel)}.consent-actions a{color:var(--accent)}@media print{.analytics-consent{display:none!important}}:root{--bg:#fff;--paper:var(--bg);--surface:#fff;--ink:#0b0f14;--panel:#f2f4f7;--line:#d6dae1;--accent:#b93800;--action:#ff5b14;--accent-soft:#fff0e8;--readout:#ff8a3d;--ok:#12b76a;--muted:#52606e}body,button,input,select{font-family:var(--font-geist),system-ui,sans-serif}input,.answer,.measurement-row strong,table,.formula-block strong,svg text{font-family:var(--font-geist-mono),ui-monospace,monospace;font-variant-numeric:tabular-nums}.primary,.mode-switch button[aria-pressed=true]{background:var(--action);border-color:var(--action);color:#0b0f14}.primary:hover:not(:disabled){color:#0b0f14;background:#ff8a3d}.result-panel{color:#f2f4f7;--ink:#f2f4f7;--muted:#b8c2cc;--line:#39424d;--accent:var(--readout);--accent-soft:#472819;--surface:#19212b;--panel:#19212b;background:#0b0f14}.result-panel .answer strong{color:var(--readout)}.result-panel .syringe-magnified{background:#19212b}@media print{.result-panel{color:#0b0f14;--ink:#0b0f14;--muted:#52606e;--line:#d6dae1;--accent:#b93800;--surface:#fff;--panel:#f2f4f7;background:#fff}.result-panel .answer strong{color:#b93800}}
@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/fef07dbb0973bf53-s.3p2_lha1f2xer.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/8a480f0b521d4e75-s.1qq4vpdcun5oj.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/53b9e256198e5412-s.390ncx5urfkfu.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/7178b3e590c64307-s.21jp631_3pja2.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/caa3a2e1cccd8315-s.0wgildi0cnwt9.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.geist_d8cbfec1-module__Sdp-sa__className{font-family:Geist,Geist Fallback;font-style:normal}.geist_d8cbfec1-module__Sdp-sa__variable{--font-geist:"Geist", "Geist Fallback"}
@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/5ce348bf30bf5439-s.31988l_ccedte.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/4fa387ec64143e14-s.2tuy5pz7dlieh.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/6306c77e7c8268e4-s.2dbetqa9o8jxf.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/7d817b4c03b0c5f1-s.1uyisp29ctx0d.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/bbc41e54d2fcbd21-s.1rgnod-3esatf.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:optional;src:url(../media/797e433ab948586e-s.0r6juujl39pe6.woff2?dpl=dpl_4WvkBWXrwPKNUbNgc65JSMBuxRU6)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0.0%;size-adjust:134.59%}.geist_mono_48002da5-module__LJQzWW__className{font-family:Geist Mono,Geist Mono Fallback;font-style:normal}.geist_mono_48002da5-module__LJQzWW__variable{--font-geist-mono:"Geist Mono", "Geist Mono Fallback"}
