@font-face{font-family:Pretendard;src:url('./fonts/PretendardVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--ink:#253831;--green:#28533f;--muted:#627267;--line:#dce5db;--paper:#f7f9f4;--warm:#faf5e9}
*{box-sizing:border-box}html{scroll-padding-top:20px}body{margin:0;color:var(--ink);background:var(--paper);font:18px/1.7 Pretendard,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;word-break:keep-all;overflow-wrap:anywhere}
a{color:var(--green);text-underline-offset:4px}button,input,select,textarea{font:inherit;color:inherit}button,summary,select{cursor:pointer}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #b87731;outline-offset:4px}
h1,h2,h3,p{margin-top:0}h1{font-size:32px;line-height:1.35;letter-spacing:-1.2px;margin-bottom:8px}h2,.risk-options legend{font-size:21px;line-height:1.4;letter-spacing:-.5px;margin-bottom:0}h3{font-size:20px;letter-spacing:-.3px}p{margin-bottom:12px}small,.small{font-size:16px}.muted{color:var(--muted)}
.eyebrow{display:block;font-size:14px;font-weight:650;letter-spacing:.7px;color:#50745e;margin-bottom:6px}.badge{display:inline-flex;align-items:center;font-size:15px;line-height:1.5;background:#edf3e9;color:#4a6754;border-radius:6px;padding:6px 10px;flex-shrink:0}
.skip{position:absolute;left:20px;top:-100px;padding:12px;background:white;z-index:5}.skip:focus{top:8px}header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:1160px;margin:auto;padding:18px 26px;display:flex;align-items:center;gap:24px}.brand{display:flex;gap:12px;align-items:center;font-size:24px;font-weight:750;text-decoration:none;letter-spacing:-1px}.brand small{display:block;font-size:14px;letter-spacing:0;font-weight:450;color:var(--muted)}.brand-mark{width:44px;height:44px;display:grid;place-items:center;background:var(--green);color:white;border-radius:13px;font-size:30px}.header-note{margin-left:auto;font-size:15px;color:var(--muted)}.emergency-link{font-size:15px;color:#953c30;white-space:nowrap;min-height:44px;display:flex;align-items:center}
main{max-width:1160px;margin:auto;padding:0 26px 42px}.view-nav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:5px;padding:5px;background:#e9eee5;border:1px solid #dfe7d9;border-radius:12px;margin:24px 0 0}.view-nav a{display:flex;gap:7px;align-items:center;justify-content:center;padding:11px 8px;min-height:46px;text-decoration:none;font-size:17px;font-weight:600;border-radius:8px;color:#64725f}.view-nav a[aria-current]{background:#fff;box-shadow:0 2px 5px #26432d0a;color:var(--green)}#nav-count{display:inline-grid;place-items:center;background:#dce8d7;border-radius:20px;min-width:21px;padding:1px 5px;font-size:14px}
.intro{padding:26px 0 22px}.intro p{font-size:17px;color:var(--muted);margin:0}.panel{padding:24px;border:1px solid var(--line);border-radius:13px;background:#fff;margin-bottom:24px;min-width:0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}.section-heading .eyebrow{margin-bottom:7px}section{scroll-margin-top:20px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.child-fields{margin-top:12px}.child-fields label{margin-bottom:0}.child-fields input{font-size:26px;font-weight:600;min-height:60px}.child-fields .input-unit>span{top:23px;font-size:17px}
label{display:block;font-size:17px;font-weight:550;margin-bottom:16px}input,select,textarea{width:100%;min-width:0;border:1px solid #d4dfd1;border-radius:7px;padding:11px 12px;background:#fff;min-height:48px;font-size:18px;margin-top:7px}input::placeholder{color:#899286;font-size:17px;font-weight:400}.input-unit{display:flex;align-items:center;position:relative}.input-unit input{padding-right:48px}.input-unit>span{position:absolute;right:14px;top:19px;color:var(--muted);font-size:16px;pointer-events:none}.required,.optional{font-weight:400;font-size:14px;margin-left:5px;color:var(--muted)}label small{display:block;font-weight:400;color:var(--muted);margin-top:7px}
input[type=checkbox]{width:21px;height:21px;min-height:21px;margin:3px 0;accent-color:var(--green);flex-shrink:0}.risk-options{border:0;padding:0;margin:8px 0}.risk-options legend{font-weight:700;margin-bottom:8px}.risk-options label{display:flex;gap:12px;background:#f8f9f5;padding:12px;border-radius:7px;margin-bottom:8px;font-size:16px;font-weight:400}
.notice{border:1px solid #d9e5d8;border-radius:8px;padding:14px 17px;background:#f0f5ed;color:#456148;margin:16px 0;font-size:17px}.notice strong{font-weight:700}.warm{background:var(--warm);color:#76552d;border-color:#e9ddc6}.urgent{background:#fff0eb;border-color:#e2ad9e;color:#922f22;border-left:5px solid #ac4030}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:48px;border:1px solid transparent;border-radius:8px;padding:12px 20px;font-weight:650;font-size:17px;text-decoration:none}.button:hover{filter:brightness(.96)}.primary{background:var(--green);color:#fff}.secondary{background:white;border-color:#cfdccd;color:#395641}.danger{background:#963e2d;color:white}.button:disabled{opacity:.5;cursor:not-allowed}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 0}.text-button{background:none;border:0;text-decoration:underline;text-underline-offset:4px;padding:9px 3px;font-size:16px;min-height:44px}.danger-text{color:#943b2e}.text-link{font-weight:600;font-size:16px}.error{color:#a02e23;margin:8px 0;font-size:16px}.error:empty{display:none}
summary{min-height:44px;padding:11px 0;font-size:17px;font-weight:550}details p{font-size:17px;margin-top:6px}.input-help{margin:10px 0 0}.input-help summary{color:#5d7158;font-size:16px}.input-help .fields{margin-top:10px}#calculate{font-size:15px;padding:8px 0 0;min-height:32px;color:var(--muted)}
.dose-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dose-card{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-top:4px solid #52795d;border-radius:13px;padding:23px;min-width:0}.dose-card.ibuprofen{border-top-color:#bd9762}.dose-card h3{margin-bottom:5px}.dose-number{font-size:clamp(32px,4vw,40px);line-height:1.3;font-weight:700;letter-spacing:-1.5px;color:#2b5540;margin:10px 0 12px;font-variant-numeric:tabular-nums}.dose-number span{font-size:19px;letter-spacing:0;font-weight:500}.dose-facts{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 8px}.dose-facts span{background:#f1f4ed;font-size:15px;padding:5px 9px;border-radius:5px}.card-caution{font-size:14px;color:#7d6036;margin:0 0 8px}.concentration-details{margin-top:auto}.concentration-details summary{font-size:16px;color:#546f50}.concentration-details label{font-size:16px;margin-bottom:8px}.concentration-details small{font-size:14px}.ml-result{font-size:17px;font-weight:600;color:#58734d;min-height:24px;margin:0 0 12px}.quick-entry{border-top:1px solid #e4eadf;padding-top:16px}.amount-fields{grid-template-columns:1fr 85px;gap:10px}.amount-fields label{font-size:16px;margin-bottom:12px}.dose-card .button{width:100%;min-height:50px}.record-hint{text-align:center;font-size:14px;color:var(--muted);margin:8px 0 0}.calculator-note{font-size:15px;color:var(--muted);margin:14px 0 24px}.empty{padding:24px 16px;text-align:center;color:var(--muted);font-size:17px;background:#edf2e8;border:1px dashed #d3dfcd;border-radius:10px}
#timers{margin-top:26px}.timer-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.timer-card{padding:20px;background:#edf3e9;border:1px solid #d9e4d1;border-radius:12px;min-width:0}.timer-card h3{font-size:18px;margin-bottom:12px}.timer-card.ibuprofen{background:#f7f3e9;border-color:#e7ddc8}.timer-card dl{display:grid;grid-template-columns:90px 1fr;gap:7px;font-size:15px;margin:12px 0}.timer-card dt{color:var(--muted)}.timer-card dd{margin:0}.countdown{font-size:23px;font-weight:650;line-height:1.45;letter-spacing:-.4px;font-variant-numeric:tabular-nums}.count-warning{color:#97352a;font-size:15px;font-weight:600;margin:10px 0 0}.timer-card .count{font-size:14px;margin:10px 0 0;color:#59674f}
.history-tools{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.history-tools label{min-width:180px;margin-bottom:0}.history-tools .actions{margin-bottom:3px}.history-row{display:grid;grid-template-columns:1fr auto;gap:14px;padding:18px 0;border-top:1px solid var(--line)}.history-row strong{font-size:17px}.history-row p{font-size:17px;margin:5px 0}.history-row small{color:var(--muted);font-size:15px}.history-row .actions{margin:0;align-self:center;gap:14px}#manual-record>summary{padding:15px 18px;background:#fff;border:1px solid var(--line);border-radius:8px}#manual-record[open]>summary{margin-bottom:14px}.time-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:-14px;margin-bottom:8px}.time-meta .small{font-size:14px}
#view-info>.panel p{font-size:17px;color:#53664f;margin-top:16px}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.info-card{background:#eef3e9;padding:23px;border-radius:12px}.info-card:last-child{background:#f5f1e7}.info-card h2{margin-bottom:16px;font-size:21px}.info-card p{font-size:17px;color:#53664f}.info-card small{display:block;font-size:15px;color:var(--muted);margin-top:12px}#guide{margin:32px 0}.faq{background:white;border:1px solid var(--line);border-radius:9px;margin-bottom:10px;padding:0 18px}.faq summary{padding:16px 0;font-size:17px}.faq p{font-size:17px;color:#52664f;margin-bottom:16px}.faq small{font-size:14px;color:var(--muted)}.source-panel{border-top:1px solid var(--line);padding:24px 0 0;font-size:16px;color:#5a6e58}.source-panel h2{font-size:20px;margin-bottom:14px}.source-panel a{font-size:16px}.source-panel p:last-child{margin-top:12px}
footer{border-top:1px solid var(--line);background:#f0f3ed;padding:24px max(24px,calc((100vw - 948px)/2));font-size:14px;color:#5f725b}footer strong{display:block;font-size:20px;margin-bottom:8px}footer p{margin:4px 0}dialog{border:1px solid var(--line);border-radius:14px;padding:26px;max-width:440px;width:calc(100% - 32px);color:var(--ink)}dialog::backdrop{background:#152b2099}dialog h2{font-size:22px;margin-bottom:16px}dialog p{font-size:17px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}
@media(max-width:650px){body{font-size:17px}.header-inner{padding:14px 18px;gap:12px}.brand{font-size:22px}.brand-mark{width:38px;height:40px;font-size:27px;border-radius:11px}.brand small{font-size:13px}.header-note{display:none}.emergency-link{margin-left:auto;font-size:14px}main{padding:0 16px 30px}.view-nav{margin-top:16px}.view-nav a{font-size:16px;padding:10px 5px}.intro{padding:22px 0 18px}.intro h1{font-size:27px;letter-spacing:-1px}.intro p{font-size:16px}.panel{padding:18px;margin-bottom:22px}.section-heading{align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}h2,.risk-options legend{font-size:19px}.section-heading .badge{font-size:13px}.fields{gap:12px}label{font-size:16px}.child-fields input{font-size:24px}.child-fields .input-unit>span{font-size:16px}.risk-options label{padding:11px;font-size:15px}.notice{padding:12px 14px;font-size:16px}.dose-grid,.timer-grid,.info-grid{grid-template-columns:1fr;gap:14px}.dose-card{padding:20px}.dose-number{font-size:38px}.dose-number span{font-size:20px}.dose-facts{margin-bottom:8px}.ml-result{margin-bottom:10px}.calculator-note{font-size:14px}.timer-card{padding:18px}.countdown{font-size:23px}.history-tools{align-items:stretch;flex-direction:column;gap:12px}.history-tools .actions{margin:0;justify-content:space-between}.history-row{gap:4px;grid-template-columns:1fr}.history-row .actions{justify-content:flex-end;gap:22px}.info-card{padding:20px}.info-card h2{font-size:20px}.faq{padding:0 15px}.faq summary{font-size:16px}.time-meta{flex-wrap:wrap}.time-meta .text-button{font-size:15px}#save-record{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{header,nav,button,form,dialog,.history-tools,footer{display:none!important}.dose-grid,.timer-grid,.info-grid{display:block}.panel,.timer-card,.dose-card{break-inside:avoid}main{max-width:none;padding:0}}
/* Product calculator: one clear result, permanently visible temperature and symptoms. */
.view-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.dose-grid{grid-template-columns:1fr;max-width:720px;margin:auto}.dose-card .section-heading{margin-bottom:8px}.dose-card h3{margin:0}.product-spec{font-size:17px;color:var(--muted);margin:0 0 18px}.mg-secondary{font-size:17px;color:var(--muted);margin:0 0 14px}.daily-limit{font-size:16px;margin:4px 0 12px;color:#64563f}.product-field{margin:18px 0}.product-field select{font-size:18px;font-weight:600;border-color:#84a47e;background:#fbfdf8}.symptom-inputs{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.symptom-inputs h3{font-size:17px;margin-bottom:14px}.medical-check{display:flex;gap:12px;font-size:15px;font-weight:400;background:#f8f9f5;border:1px solid transparent;border-radius:7px;padding:12px}.request-heading{margin-top:24px}.request-row{border-top:1px solid var(--line);padding:16px 0}.request-row>small{margin-left:12px;color:var(--muted);font-size:14px}.request-row p{white-space:pre-wrap;margin:12px 0;font-size:17px}.request-row .text-button{min-height:40px}#welcome-dialog .button{width:100%;margin-top:8px}#welcome-dialog{max-width:460px}#request-text{resize:vertical}#request-status{font-size:16px;color:#785d32;margin-top:14px}.timer-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}
@media(max-width:650px){.view-nav a{font-size:15px;padding:10px 2px;gap:4px}.view-nav{gap:2px;padding:4px}.product-field select{font-size:17px}.dose-number{font-size:32px;letter-spacing:-1px}.symptom-inputs{margin-top:18px}.risk-options label{font-size:15px}.dose-card{padding:18px}}
.timer-card.nsaid{background:#f7f3e9;border-color:#e7ddc8}#interval-dialog .button{width:100%}

/* Reading size and touch targets on laptops, tablets and phones. */
.header-action{margin-left:16px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 18px;border:1px solid #ccd9c6;border-radius:8px;background:#f0f5eb;text-decoration:none;font-size:16px;font-weight:650}
.header-action[aria-current]{background:var(--green);color:white}
input,select,textarea{min-height:52px;font-size:18px}input::placeholder{font-size:16px}.button{min-height:52px;font-size:17px}.text-button{min-height:48px}.dose-number{font-size:clamp(36px,4vw,46px)}.countdown{font-size:26px}.measurement-status{font-size:16px;color:#415b6d;background:#edf3f7;border:1px solid #cbdbe5;border-left:4px solid #8ba9bc;padding:14px 16px;border-radius:8px;margin:0 0 16px}.risk-options label,.medical-check{min-height:52px;line-height:1.65}input[type=checkbox]{min-height:24px;width:24px;height:24px}.intro p{font-size:18px}dialog{max-width:520px;max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow-y:auto;overscroll-behavior:contain}dialog p{font-size:17px;line-height:1.75}#fever-dialog .button{width:100%}.source-note{font-size:15px}
@media(max-width:650px){body{font-size:17px}.header-inner{padding:12px max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left));gap:10px}.header-action{margin-left:auto;padding:9px 12px;font-size:15px;min-height:48px}.brand{font-size:22px}.brand small{font-size:13px}.header-note{display:none}main{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}.view-nav a{font-size:15px;min-height:48px;padding:10px 3px;gap:5px}#nav-count{font-size:12px;min-width:18px}.panel{padding:16px}.section-heading .badge{font-size:13px}.fields{gap:12px}.product-field select{font-size:17px}.symptom-inputs h3{font-size:18px}.risk-options label,.medical-check{font-size:16px;padding:12px}.child-fields input{font-size:25px}.intro p{font-size:17px}.amount-fields{grid-template-columns:minmax(0,1fr) 90px}.history-row .actions{gap:20px}.history-row .text-button{padding:10px 8px}.history-tools .actions{gap:12px;align-items:stretch}.history-tools .button{flex:1}.countdown{font-size:24px}.timer-card dl{grid-template-columns:1fr;gap:4px;font-size:16px}.timer-card dd{margin-bottom:6px}.time-meta{gap:6px}dialog{padding:22px;width:calc(100% - 24px)}dialog p{font-size:17px}.dose-number{font-size:34px}}
@media(max-width:360px){.fields:not(.child-fields):not(.amount-fields){grid-template-columns:1fr}.section-heading{align-items:flex-start}.brand small{font-size:12px}.header-action{padding:9px 10px}.child-fields{gap:10px}.dose-card{padding:16px}.dose-number{font-size:31px}}

#calculate{min-height:48px;font-size:16px}

.symptom-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}.symptom-list label{margin:0;align-items:flex-start;min-height:60px;border:1px solid transparent}.symptom-list label:has(input:checked){border-color:#73946d;background:#edf3e8}.symptom-list #safety{grid-column:1/-1;margin:0}.symptom-list label span{flex:1}.symptom-list~.notice{margin-top:12px}
@media(max-width:800px){.symptom-list{grid-template-columns:1fr;gap:8px}}

/* Contrast the calculator result with the green input area. */
.medical-check{font-size:16px;align-items:flex-start;min-height:60px}.medical-check:has(input:checked){border-color:#73946d;background:#edf3e8}
.dose-card{background:linear-gradient(145deg,#eef0ff 0%,#edf6ff 100%);border:1px solid #bcc9e4;border-top:4px solid #5965a3;box-shadow:0 10px 30px #293f7510;color:#25365b}.dose-card.ibuprofen{border-top-color:#5965a3}.dose-card .dose-number{color:#293f7a}.dose-card h3{color:#283b70}.dose-card .eyebrow{color:#425a91}.dose-card .badge,.dose-card .dose-facts span{color:#344e83;background:#dfe8fa}.dose-card .product-spec,.dose-card .mg-secondary,.dose-card .muted,.dose-card .record-hint{color:#526483}.dose-card .daily-limit,.dose-card .card-caution{color:#705230}.dose-card .quick-entry{margin-top:10px;padding:16px;border:1px solid #d2def0;border-radius:10px;background:#ffffffc9}.dose-card .primary{background:#354c86;color:white}.dose-card a{color:#344f89}.dose-card .error{color:#a02e23}

.temperature-field{max-width:360px}@media(max-width:650px){.temperature-field{max-width:none}}
.child-picker{margin-bottom:18px}.child-picker select{font-weight:600;background:#fbfdf8;border-color:#84a47e}.history-tools>label{flex:1;max-width:320px;margin-bottom:0}.history-tools .actions{align-self:flex-end}#temperature-dialog .button{width:100%}
@media(max-width:650px){.history-tools>label{max-width:none}.history-tools .actions{align-self:stretch}}

/* Mobile workflow: keep symptoms visible and shorten travel to the result. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.calculator-return{display:none}
@media(max-width:650px),(max-width:950px) and (pointer:coarse){
  body{font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR','Malgun Gothic',sans-serif;font-size:17px;line-height:1.65}
  h2,.risk-options legend{font-size:19px}.header-note{display:none}.brand{font-size:22px}.brand small{font-size:13px}.header-action{margin-left:auto}
  html{scroll-padding-top:calc(76px + env(safe-area-inset-top))}
  main{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right));padding-bottom:calc(28px + env(safe-area-inset-bottom))}
  .header-inner{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-top:max(10px,env(safe-area-inset-top));padding-bottom:10px}
  .view-nav{position:sticky;top:0;z-index:10;margin-top:12px;padding:calc(4px + env(safe-area-inset-top)) 4px 4px;box-shadow:0 3px 12px #25383110}
  section,#symptoms{scroll-margin-top:12px}
  .intro{padding:20px 0 16px}.intro h1{font-size:26px}
  .child-panel{padding:16px}.child-picker{margin-bottom:14px}.child-fields{gap:10px}
  .child-fields input{min-height:56px;font-size:24px}
  .input-unit>span,.child-fields .input-unit>span{top:calc(50% + 3.5px);transform:translateY(-50%)}
  input,select,textarea{font-size:18px;min-height:52px;max-width:100%}
  input[type=checkbox]{min-height:24px;max-width:24px}
  input[type=number]{appearance:textfield}
  input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
  input[type=datetime-local]{display:block;min-inline-size:0;-webkit-appearance:none;appearance:none}
  input[type=datetime-local]::-webkit-date-and-time-value{text-align:left}
  input[type=datetime-local]::-webkit-datetime-edit{min-width:0;padding:0}
  .symptom-inputs{padding-top:14px;margin-top:16px}.symptom-inputs h3{margin-bottom:10px}
  .measurement-status{padding:12px 14px;line-height:1.65}
  .calculator-return{min-height:48px;display:flex;justify-content:center;align-items:center;border:1px solid #cddcc8;border-radius:8px;background:#f0f5ec;font-size:16px;font-weight:600;text-decoration:none;padding:10px 8px}
  .calculator-return{margin-top:12px;background:transparent}
  .risk-options{min-width:0}.risk-options legend{max-width:100%;margin-bottom:10px}
  .risk-options label,.medical-check{min-height:60px;gap:12px;padding:12px;line-height:1.6}
  .risk-options label span,.medical-check span{min-width:0}
  .dose-card .quick-entry{padding:12px}.dose-card .button{min-height:56px}
  .dose-card .card-caution,.record-hint,.timer-card .count{font-size:16px}
  .dose-card .section-heading{align-items:flex-start}.dose-card h3{flex:1;min-width:0}
  .dose-card .badge{white-space:normal;max-width:48%;text-align:center;flex-shrink:1}
  .amount-fields{grid-template-columns:minmax(0,1fr) 82px;gap:10px}
  .history-tools{gap:14px}.history-tools>label{width:100%;min-width:0}
  .history-tools .actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0;width:100%}
  .history-tools .actions>*{min-height:52px;padding:10px;font-size:16px;margin:0}
  .history-row{padding:18px 0;gap:8px}.history-row>div{min-width:0}
  .history-row .actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-self:stretch;margin-top:4px}
  .history-row .text-button{min-height:48px;border:1px solid #d7e2d2;border-radius:7px;background:#f5f8f1;text-decoration:none;font-size:16px}
  #record-form>.actions{display:grid;grid-template-columns:1fr;width:100%}
  .time-meta{align-items:flex-start}.time-meta .text-button{min-height:48px}
  .faq summary,#manual-record>summary{min-height:52px;line-height:1.65}
  .request-row .text-button{min-height:48px}.request-row>small{margin-left:8px}
  footer{padding:22px max(16px,env(safe-area-inset-right)) calc(22px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
}
/* VisualViewport also covers short landscape screens and an on-screen keyboard. */
@media(max-width:650px),(max-height:500px){
  dialog{position:fixed;left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));bottom:auto;top:calc(var(--visible-top,0px) + (var(--visible-height,100dvh) + env(safe-area-inset-top) - env(safe-area-inset-bottom))/2);transform:translateY(-50%);margin:0 auto;width:calc(100% - max(12px,env(safe-area-inset-left)) - max(12px,env(safe-area-inset-right)));max-height:calc(var(--visible-height,100dvh) - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));padding:20px;scroll-padding:16px;-webkit-overflow-scrolling:touch}
  dialog h2{font-size:21px;line-height:1.4}dialog p{font-size:16px;line-height:1.7}
  dialog .button{min-height:52px}dialog .actions{gap:10px}
}
@media(max-width:650px),(max-width:950px) and (pointer:coarse){#safety{scroll-margin-top:12px}}

.brand-mark{background:none}.brand-mark img{display:block;width:100%;height:100%;border-radius:inherit}
/* Use one digit font/weight for the entire fractional temperature value. */
#temperature{font-family:Arial,Helvetica,sans-serif;font-weight:700;font-size:24px;font-variant-numeric:lining-nums tabular-nums;font-synthesis:weight;letter-spacing:.02em}
.symptoms-panel{margin-top:24px}.symptoms-panel .medical-check{margin:16px 0 0}
#dose-safety{margin:0 0 16px}
@media(max-width:650px),(max-width:950px) and (pointer:coarse){.symptoms-panel{margin-top:20px}#temperature{min-height:56px;font-size:24px}}

/* Clear dose hierarchy: amount first, interval/count second, recording next. */
.dose-card{gap:0;padding:24px;background:#f0f3ff}
.dose-card .section-heading{margin-bottom:6px;align-items:flex-start}
.dose-card h3{font-size:23px;line-height:1.4;flex:1;min-width:0}
.dose-card .badge{font-size:13px;flex-shrink:1;max-width:44%;text-align:center}
.dose-card .product-spec{font-size:15px;margin:0 0 18px;color:#526483}
.dose-highlight{padding:18px 20px;border-radius:12px;background:#fff;border:1px solid #c4cfed;margin-bottom:16px}
.dose-highlight .eyebrow{font-size:16px;font-weight:650;color:#3c518c;letter-spacing:0}
.dose-card .dose-number{font-size:clamp(32px,5vw,46px);line-height:1.25;letter-spacing:-1px;margin:10px 0;font-family:Arial,Helvetica,sans-serif;font-weight:700}
.dose-card .dose-number span{font-size:22px;font-weight:600}
.dose-range-help{font-size:14px;color:#536483;margin:0;line-height:1.65}
.dose-card .dose-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 14px}
.dose-facts>div{background:#e2e9fb;border-radius:9px;padding:12px 14px;min-width:0}
.dose-facts dt{font-size:14px;color:#4a5e83}.dose-facts dd{margin:4px 0 0;font-size:22px;color:#293f7a;line-height:1.4}
.dose-card .daily-limit{font-size:15px;color:#465775;line-height:1.65;margin:0 0 12px}
.dose-card .daily-limit.unverified{padding:12px;border-radius:8px;background:#fff8e9;color:#72562e}
.dose-card .card-caution{font-size:15px;line-height:1.65;margin-bottom:14px}
.dose-card .quick-entry{margin-top:0;padding:16px;background:#fff}
.dose-card .record-hint{font-size:14px;margin:10px 0 0}
.dose-details{border-top:1px solid #cbd6ec;margin-top:18px;padding-top:2px}
.dose-details summary{color:#3d548c;font-size:16px;min-height:48px;padding:12px 0}
.dose-details p{font-size:15px;color:#526483;margin:8px 0}
@media(max-width:650px),(max-width:950px) and (pointer:coarse){
 .dose-card{padding:16px}.dose-card h3{font-size:21px}.dose-card .badge{font-size:12px;padding:5px 8px}
 .dose-card .product-spec{margin-bottom:14px}.dose-highlight{padding:16px 12px}
 .dose-card .dose-number{font-size:clamp(29px,8.5vw,40px);letter-spacing:-.8px;overflow-wrap:anywhere}
 .dose-card .dose-number span{font-size:20px}.dose-highlight .eyebrow{font-size:15px}
 .dose-facts>div{padding:12px 10px}.dose-facts dd{font-size:21px}.dose-card .dose-facts{gap:10px}
 .dose-card .quick-entry{padding:12px}.dose-card .card-caution,.dose-card .daily-limit{font-size:15px}
 .dose-details p{font-size:16px}.dose-card .record-hint{font-size:14px}
}

.dose-card .dose-number{display:flex;flex-wrap:wrap;column-gap:3px;row-gap:4px;align-items:baseline}.dose-card .dose-number .dose-bound,.dose-card .dose-number .dose-divider{font-size:inherit;font-weight:inherit;letter-spacing:inherit;white-space:nowrap}.dose-card .dose-number .dose-unit{margin-left:3px}
/* References stay below the calculator and use comfortable mobile link targets. */
.source-panel{margin-top:24px}.source-panel p{overflow-wrap:anywhere}
.source-links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:4px 20px}
.source-links a{display:flex;align-items:center;min-height:48px;padding:8px 0;overflow-wrap:anywhere}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.literature-links{display:block}.literature-links li{scroll-margin-top:95px;margin:10px 0}.literature-links a{line-height:1.7}

/* Keep each recorded fact on its own row on narrow screens. */
#quick-message>strong{display:block;font-size:19px;margin-bottom:12px;overflow-wrap:anywhere}
.record-confirmation{margin:0;display:grid;gap:12px}.record-confirmation div{display:block}
.record-confirmation dt{font-size:14px;color:var(--muted);margin-bottom:3px}
.record-confirmation dd{margin:0;font-size:18px;font-weight:600;line-height:1.6;overflow-wrap:anywhere}

/* A consistent reading hierarchy, aligned with the existing input panels. */
#view-info .info-overview{padding:24px}
#view-info h2{font-size:22px;line-height:1.5;margin:0 0 20px;color:var(--ink)}
#view-info h3{font-size:18px;line-height:1.5;margin:0 0 12px;color:var(--green);font-weight:700}
#view-info p,#view-info li{font-size:17px;line-height:1.85;color:#53664f}
.info-topic+.info-topic{margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
#view-info p{margin:0 0 16px}#view-info p:last-child{margin-bottom:0}
.info-points{padding-left:1.25em;margin:0}.info-points li{padding-left:4px;margin:0 0 10px}.info-points li:last-child{margin-bottom:0}
.info-points li::marker{color:var(--green)}
#view-info .source-panel{margin-top:24px;padding:0;border:1px solid var(--line);border-radius:12px;background:white}
#references>summary{display:flex;align-items:center;gap:12px;list-style:none;font-size:18px;font-weight:700;line-height:1.5;min-height:64px;padding:18px 24px;margin:0;color:var(--green);cursor:pointer}
#references>summary::-webkit-details-marker{display:none}
#references>summary::before{content:'›';font-size:26px;line-height:1;flex:none;transform:rotate(0deg)}
#references[open]>summary::before{transform:rotate(90deg)}
#references>summary:focus-visible{outline:3px solid #b8792d;outline-offset:3px;border-radius:10px}
#references .literature-links{margin:0 24px 10px;padding:0;list-style:none}
#references .literature-links li{font-size:16px;line-height:1.75;padding:16px 0;margin:0;border-top:1px solid var(--line);overflow-wrap:anywhere;word-break:normal}
.request-panel textarea{display:block;width:100%;resize:vertical;margin-bottom:18px}.request-panel .button{min-width:140px}
#request-status:empty{display:none}#request-status{font-size:16px;margin:16px 0 0;color:var(--green)}
@media(max-width:650px){#view-info .info-overview{padding:20px}#view-info h2{font-size:20px}#view-info h3{font-size:18px}#view-info p,#view-info li{font-size:17px}#references>summary{padding:16px 20px}#references .literature-links{margin-left:20px;margin-right:20px}.request-panel .button{width:100%}}

/* Distinguish each recorded measurement without compressing the mobile layout. */
.history-row{grid-template-columns:minmax(0,1fr);gap:14px;padding:22px 0}
.history-content>strong{display:block;font-size:20px;line-height:1.5}
.history-row .history-time{font-size:16px;color:var(--muted);margin:6px 0 16px;font-variant-numeric:tabular-nums}
.history-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0}
.history-facts>div{padding:12px 14px;background:#f4f7f1;border:1px solid #e1e8dd;border-radius:10px;min-width:0}
.history-facts dt{font-size:14px;color:var(--muted);margin-bottom:4px}
.history-facts dd{margin:0;font-size:18px;font-weight:650;line-height:1.5;overflow-wrap:anywhere}
.history-facts .history-dose{background:#edf2fb;border-color:#d6e0f0;color:#2e4776}
.history-facts .history-dose dd{font-size:24px;font-weight:750}
.history-row .actions{justify-self:end}
@media(max-width:650px){.history-row .actions{justify-self:stretch}.history-facts{gap:8px}.history-facts>div{padding:10px 12px}.history-facts dd{font-size:17px}}