@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;550;600;650;700&family=Noto+Sans+SC:wght@400;450;500;550;600;650;700&display=swap";:root{color:#273731;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--green:#197b62;--green-dark:#11664f;--green-light:#edf6f1;--ink:#273731;--muted:#687b6e;--line:#e8eeea;--red:#b94646;background:#f5f7f6;font-family:DM Sans,Noto Sans SC,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}button,a,input{outline-offset:4px}:focus-visible{outline:3px solid #65ae97}button,input{border-radius:0}h1,h2,h3,p{margin:0}button svg,a svg{flex-shrink:0}::selection{background:#cee8dc}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.site-header{border-bottom:1px solid var(--line);background:#fff;height:82px}.header-inner{justify-content:flex-start;align-items:center;max-width:1200px;height:100%;margin:auto;padding:0 32px;display:flex}.brand{align-items:center;gap:11px;display:flex}.brand-mark{color:#fff;background:var(--green);border-radius:13px 13px 13px 4px;place-items:center;width:43px;height:43px;display:grid}.brand-name{letter-spacing:.4px;white-space:nowrap;margin:0;font-size:22px;font-weight:600;line-height:1.4}.calculator-page{max-width:1200px;margin:auto;padding:32px 32px 64px}.calculator-grid{grid-template-columns:minmax(0,1.43fr) minmax(0,1fr);align-items:start;gap:24px;display:grid}.panel{background:#fff;border:1px solid #e3eae5;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px #273c3103}.panel-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:8px;min-height:83px;padding:23px 28px;display:flex}.section-title{align-items:center;gap:10px;display:flex}.step-number{color:var(--green);background:#edf4ee;border-radius:7px;place-items:center;width:25px;height:25px;font-size:11px;font-weight:650;display:grid}.section-title h2{white-space:nowrap;font-size:17px;font-weight:550}.required-tag{color:#859087;white-space:nowrap;border:1px solid #e6ebe7;border-radius:4px;margin-left:1px;padding:2px 6px;font-size:10px;font-weight:400}.text-button{color:#7d8981;background:0 0;border:0;align-items:center;gap:5px;padding:8px 0 8px 8px;font-size:12px;display:inline-flex}.text-button:hover{color:var(--green)}.form-panel form{padding:28px}fieldset{border:none;min-width:0;margin:0;padding:0}legend,.measurement-field>label{color:#435249;margin:0 0 13px;padding:0;font-size:13px;font-weight:500}.population-options{grid-template-columns:repeat(3,1fr);gap:13px;display:grid}.population-option{color:#6c7b71;cursor:pointer;border:1px solid #e1e8e3;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:10px;height:108px;font-size:14px;transition:border-color .15s,background .15s;display:flex;position:relative}.population-option:hover,.source-option:hover{background:#fafcfb;border-color:#8ebba4}.population-option.selected{border-color:var(--green);color:var(--green);box-shadow:inset 0 0 0 .5px var(--green);background:#f0f7f2}.population-icon{justify-content:center;align-items:center;display:flex}.selection-indicator{background:#fff;border:1px solid #dbe4dd;border-radius:50%;place-items:center;width:14px;height:14px;display:grid;position:absolute;top:10px;right:10px}.selected .selection-indicator{background:var(--green);border-color:var(--green);color:#fff}.population-option input,.source-option input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}:is(.population-option:has(input:focus-visible),.source-option:has(input:focus-visible)){outline-offset:3px;outline:3px solid #65ae97}.population-option:has(input[aria-invalid=true]){border-color:#dba4a4}.measurements-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin-top:28px;display:grid}.measurement-field>label{margin-bottom:11px;display:block}.number-input{background:#fff;border:1px solid #e0e7e2;border-radius:8px;align-items:center;gap:5px;height:50px;padding:0 13px;transition:border-color .15s,box-shadow .15s;display:flex}.number-input:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #197b6210}.number-input input{width:100%;min-width:0;height:100%;color:var(--ink);font-variant-numeric:tabular-nums;background:0 0;border:0;outline:none;padding:0;font-family:inherit;font-size:17px}.number-input input::placeholder{color:#a0aaa3;font-size:12px}.number-input>span{color:#87948b;flex-shrink:0;font-size:12px}.number-input.invalid{border-color:#d88c8c}.source-field{margin-top:30px}.source-field legend{align-items:center;gap:5px;margin-bottom:13px;display:flex}.source-options{grid-template-columns:1fr 1fr;gap:14px;display:grid}.source-option{cursor:pointer;border:1px solid #e1e8e3;border-radius:8px;align-items:center;gap:11px;height:49px;padding:0 17px;font-size:14px;transition:border-color .15s,background .15s;display:flex;position:relative}.source-option.selected{border-color:var(--green);color:var(--green);background:#f0f7f2}.source-option:has(input[aria-invalid=true]){border-color:#dba4a4}.radio-indicator{background:#fff;border:1px solid #d5ded7;border-radius:50%;place-items:center;width:17px;height:17px;display:grid}.selected .radio-indicator{border-color:var(--green)}.radio-indicator>span{background:var(--green);border-radius:50%;width:9px;height:9px}.calculate-button{color:#fff;background:var(--green);border:0;border-radius:9px;justify-content:center;align-items:center;gap:10px;width:100%;height:53px;margin-top:31px;padding:0 21px;font-size:14px;font-weight:500;transition:background .15s,transform .15s;display:flex;box-shadow:0 4px 8px #197b620d}.calculate-button>svg:last-child{margin-left:auto}.calculate-button>svg:first-child{margin-right:auto}.calculate-button:hover{background:var(--green-dark)}.calculate-button:active{transform:translateY(1px)}.field-error{color:var(--red);margin-top:7px;font-size:11px;line-height:1.6}.weight-assessment{background:#f7f9f7;border:1px solid #e9eee9;border-radius:9px;margin-top:17px;padding:12px 15px;font-size:12px;animation:.2s ease-out appear}.assessment-top,.assessment-bottom{justify-content:space-between;align-items:center;gap:8px;display:flex}.bmi-value{color:#738176;align-items:center;gap:8px;font-size:11px;display:inline-flex}.bmi-value strong{color:#405c48;font-size:17px;font-weight:550}.weight-status{color:var(--green);background:#eaf2e9;border-radius:4px;padding:3px 7px;font-size:10px}.weight-status.under,.weight-status.over{color:#9b7440;background:#f5eddf}.assessment-bottom{color:#7c897e;margin-top:6px;font-size:11px}.assessment-bottom>span:last-child{color:#506455;font-variant-numeric:tabular-nums;font-size:12px}small{color:#7f8d83;font-size:11px;font-weight:400}.result-panel{scroll-margin-top:20px;position:sticky;top:24px}.result-panel .panel-heading{padding-left:24px;padding-right:24px}.result-panel .step-number{color:#7b927a;background:#f0f4ee}.result-panel .section-title{gap:9px}.status-tag{color:#9ca69e;white-space:nowrap;background:#f5f7f5;border-radius:5px;align-items:center;gap:5px;padding:4px 8px;font-size:10px;display:inline-flex}.status-tag>span{background:#b4bdb5;border-radius:50%;width:4px;height:4px}.status-tag.ready{color:var(--green);background:#edf6ee}.status-tag.ready>span{background:var(--green)}.result-body{padding:27px 25px 0}.empty-state{flex-direction:column;justify-content:center;align-items:center;min-height:348px;padding-bottom:30px;display:flex}.empty-illustration{width:163px;height:147px;margin-bottom:13px}.empty-state h3{color:#697d6d;letter-spacing:.5px;font-size:16px;font-weight:500}.empty-state p{color:#768578;text-align:center;margin-top:9px;font-size:12px;line-height:1.8}.result-actions{border-top:1px solid var(--line);gap:12px;margin:0 25px 25px;padding-top:22px;display:flex}.secondary-button{color:#597461;background:#fff;border:1px solid #dce5de;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:7px;min-height:43px;padding:0 8px;font-size:12px;transition:background .15s;display:flex}.secondary-button:hover:not(:disabled){background:#f0f6f1;border-color:#a6c5af}.secondary-button:disabled{color:#b5bfb6;background:#fafbfa;border-color:#edf0ed}.patient-summary{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.patient-summary>span{color:#75816f;background:#fbfcfa;border:1px solid #e5ece5;border-radius:5px;padding:4px 8px;font-size:11px}.patient-measurements{color:#647568;align-items:baseline;gap:3px;padding:14px 0 23px;font-size:13px;display:flex}.patient-measurements span{color:#96a094;font-size:10px}.patient-measurements i{background:#dfe6dc;width:1px;height:9px;margin:0 8px}.stages{margin-bottom:23px}.feeding-stage{background:#f0f6ee;border:1px solid #e6eee2;border-radius:11px;padding:22px;position:relative;overflow:hidden}.feeding-stage:after{content:"";pointer-events:none;border:1px solid #e2ecdc;border-radius:50%;width:126px;height:126px;position:absolute;top:-62px;right:-67px;box-shadow:0 0 0 15px #eaf2e500,0 0 0 30px #e5eedc50}.stage-label{color:#788d72;align-items:center;gap:6px;font-size:11px;font-weight:500;display:flex}.dosage{color:#39724b;white-space:nowrap;align-items:baseline;gap:10px;margin-top:10px;display:flex}.dosage strong{letter-spacing:-1.5px;font-variant-numeric:tabular-nums;font-size:49px;font-weight:550;line-height:1.25}.dosage>span{color:#77906f;font-size:13px}.split-doses{color:#73906c;margin-top:7px;font-size:12px}.multiple-stages{flex-direction:column;gap:13px;display:flex}.multiple-stages .feeding-stage{padding:18px 20px}.multiple-stages .dosage{margin-top:7px}.multiple-stages .dosage strong{font-size:39px}.stage-dot{background:#dce9d6;border-radius:50%;place-items:center;width:16px;height:16px;font-size:9px;display:grid}.progression-label{color:#7e9276;margin-top:13px;font-size:11px}.progression-label+.dosage{margin-top:0}.protein-result{border-top:1px solid #dae7d4;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:5px;margin-top:17px;padding-top:12px;display:flex}.protein-result>div{color:#7b8d71;align-items:center;gap:0;font-size:10px;display:flex}.protein-result>p{color:#4e7143;align-items:baseline;gap:4px;display:flex}.protein-result strong{font-variant-numeric:tabular-nums;font-size:18px;font-weight:550}.protein-result>p>span{font-size:10px}.base-weight{color:#8b9989;justify-content:space-between;align-items:center;gap:10px;margin:-7px 1px 20px;font-size:11px;display:flex}.base-weight>span{align-items:center;gap:4px;display:flex}.base-weight>span:last-child{color:#6c7e66;font-size:12px}.has-result .result-actions{padding-top:20px}.copy-error{color:var(--red);padding:0 25px 20px;font-size:11px;line-height:1.8}.skip-link{color:#fff;background:var(--green);z-index:100;border-radius:0 0 8px 8px;padding:10px 20px;font-size:14px;position:fixed;top:-80px;left:20px}.skip-link:focus{top:0}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes appear{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@media (width>=1440px){.calculator-page{padding-top:40px}}@media (width<=1000px){.calculator-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:18px}.form-panel form{padding:24px}.panel-heading{padding:21px 24px}.measurements-row{gap:11px}.population-options{gap:10px}.dosage strong{font-size:43px}.required-tag{display:none}}@media (width<=800px){.site-header{height:72px}.header-inner{padding:0 24px}.brand-mark{border-radius:11px 11px 11px 4px;width:38px;height:38px}.brand-name{font-size:20px}.calculator-page{max-width:650px;padding:24px 24px 48px}.calculator-grid{grid-template-columns:1fr;gap:20px}.panel-heading{min-height:75px}.form-panel form{padding:26px}.population-option{height:100px}.required-tag{display:inline}.result-panel{scroll-margin-top:18px;position:static}.empty-state{min-height:268px;padding-bottom:28px}.empty-illustration{width:136px;height:123px}.result-body{padding-top:23px}.feeding-stage{padding:24px}.dosage strong{font-size:49px}.patient-measurements{padding-bottom:20px}}@media (width<=480px){.header-inner{padding:0 19px}.brand{gap:8px}.calculator-page{padding:20px 17px 36px}.panel{border-radius:13px}.panel-heading{min-height:71px;padding:19px 20px}.section-title h2{font-size:16px}.section-title{gap:8px}.required-tag{padding:2px 5px;font-size:9px}.text-button{font-size:11px}.form-panel form{padding:23px 20px}legend,.measurement-field>label{font-size:12px}.population-options{gap:10px}.population-option{gap:9px;height:93px;font-size:13px}.population-icon svg{width:24px;height:24px}.selection-indicator{width:12px;height:12px;top:8px;right:8px}.selection-indicator svg{width:9px;height:9px}.measurements-row{gap:10px;margin-top:25px}.number-input{gap:3px;height:49px;padding:0 10px}.number-input input{font-size:16px}.number-input>span{font-size:10px}.number-input input::placeholder{font-size:11px}.source-field{margin-top:25px}.source-option{height:47px;padding:0 14px}.calculate-button{height:51px;margin-top:26px;font-size:13px}.weight-assessment{padding:10px 11px}.bmi-value{gap:6px}.weight-status{font-size:9px}.field-error{font-size:10px}.result-panel .panel-heading{padding:19px 20px}.result-body{padding:23px 20px 0}.result-actions{gap:10px;margin:0 20px 20px}.empty-state p{font-size:11px}}@media (width<=360px){.measurements-row{gap:7px}.number-input{padding:0 8px}.panel-heading,.form-panel form{padding-left:17px;padding-right:17px}.required-tag{display:none}}
