:root{--ink:#0a2230;--muted:#4c626e;--paper:#eef4f6;--line:#c9d8de;--line-strong:#718b99;--ice-deep:#dceaf0;--citrus:#ffc62b;--citrus-hover:#efb614;--citrus-soft:#fff2bd;--lime:var(--citrus-soft);--white:#fff;--green:var(--ink);--warning:#805100;--warning-bg:#fff4d6;--error:#9c3333;--font-body:'Geist',Arial,sans-serif;--font-display:'Fraunces',Georgia,serif;font-family:var(--font-body);color:var(--ink);font-synthesis:none;font-variant-numeric:lining-nums tabular-nums;font-variant-ligatures:none;font-feature-settings:'liga' 0,'clig' 0}*{box-sizing:border-box}body{margin:0;background:var(--paper)}[hidden]{display:none!important}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.46}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--ink);outline-offset:4px}.topbar{height:85px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1200px)/2));gap:15px}.wordmark{font-family:var(--font-display);text-decoration:none;font-size:31px;font-weight:bold;letter-spacing:-1.8px}.wordmark span{font-family:var(--font-body);font-size:10px;vertical-align:top;letter-spacing:0;margin-left:3px}.header-right{display:flex;gap:25px;align-items:center}.test-badge{font-size:10px;letter-spacing:1.4px;font-weight:bold;background:var(--citrus-soft);padding:10px 13px;border-radius:25px}.text-button{border:0;background:none;padding:8px 0;color:var(--ink);font-weight:600;font-size:13px;text-decoration:underline;text-underline-offset:4px}.intro{max-width:700px;padding:54px 0 31px}.eyebrow,.small-label{font-size:10px;letter-spacing:2px;font-weight:700}.eyebrow{margin:0 0 15px}h1{font-family:var(--font-display);font-weight:400;font-size:58px;line-height:1.05;letter-spacing:-2.1px;margin:0 0 20px}.lead{font-size:16px;line-height:1.75;color:var(--muted);max-width:580px;margin:0}main{max-width:1200px;margin:auto;padding:0 28px}.workspace{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:start}.guide{background:var(--ice-deep);border:1px solid var(--line);border-radius:22px;padding:30px}.guide h2{font-family:var(--font-display);font-size:29px;font-weight:400;letter-spacing:-.7px;margin:12px 0}.guide p{font-size:13px;line-height:1.7;color:var(--muted)}.label-demo{margin:25px 0;background:var(--white);padding:22px 24px;border:1px solid var(--line);border-radius:7px;transform:rotate(-3deg);box-shadow:0 7px 14px #0a223008}.demo-top{font-size:8px;color:var(--muted);letter-spacing:1.7px;margin-bottom:10px}.code-outline{font-family:var(--font-body);font-size:27px;font-weight:600;border:2px solid var(--ink);border-radius:5px;padding:10px 5px;text-align:center;letter-spacing:1px;overflow-wrap:anywhere}.fake-barcode{height:23px;width:82%;margin:13px 0 7px;background:repeating-linear-gradient(90deg,var(--muted) 0 1px,transparent 1px 4px,var(--muted) 4px 6px,transparent 6px 9px)}.label-demo>span{font-size:8px;color:var(--muted)}.tips{padding:0;list-style:none;margin:28px 0 20px}.tips li{display:flex;gap:15px;margin:0 0 21px}.tips li>span{font-size:11px;color:var(--muted);padding-top:2px}.tips strong{font-size:13px}.tips p{font-size:12px;margin:6px 0 0;line-height:1.65}.guide-link{font-size:12px;font-weight:bold;text-underline-offset:4px}.scanner{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:30px;min-width:0}.steps{display:flex;gap:18px;list-style:none;margin:0 0 28px;padding:0 0 23px;border-bottom:1px solid var(--line)}.steps li{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;flex:1}.steps span{width:24px;height:24px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;flex-shrink:0}.steps .active{color:var(--ink)}.steps .active span{background:var(--green);color:white;border-color:var(--green)}.type-picker{border:0;margin:0 0 22px;padding:0;display:flex;gap:10px}.type-picker legend{font-size:13px;font-weight:700;margin-bottom:12px}.type-picker label{display:flex;gap:9px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:13px 12px;flex:1;cursor:pointer}.type-picker label:has(input:checked){background:var(--ice-deep);border-color:var(--ink)}.type-picker input{accent-color:var(--green);margin:0}.type-picker strong{display:block;font-size:12px}.type-picker small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.dropzone{text-align:center;background:var(--paper);border:1.5px dashed var(--line-strong);border-radius:14px;padding:28px 18px}.dropzone.dragging{background:var(--lime);border-color:var(--green)}.camera-icon{width:52px;height:52px;margin-bottom:12px}.dropzone h2{font-family:var(--font-display);font-size:26px;font-weight:400;letter-spacing:-.5px;margin:0 0 10px}.dropzone p{font-size:12px;color:var(--muted);line-height:1.6;margin:0 0 20px}.upload-actions{display:flex;justify-content:center;gap:10px}.primary,.secondary{border-radius:8px;font-size:12px;font-weight:700;min-height:44px;padding:12px 18px;border:1px solid var(--green)}.primary{background:var(--green);color:var(--ink)}.primary:hover:not(:disabled){background:var(--citrus-hover)}.secondary{background:transparent;color:var(--ink);border-color:var(--line-strong)}.secondary:hover:not(:disabled){background:var(--ice-deep)}.dropzone>small{display:block;margin-top:15px;font-size:10px;line-height:1.6;color:var(--muted)}.privacy{display:flex;gap:7px;align-items:flex-start;margin:17px 0;font-size:11px;line-height:1.5;color:var(--muted)}.privacy svg{width:17px;height:17px;flex-shrink:0}.try-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:11px;border-top:1px solid var(--line);padding-top:10px}.try-row .text-button{font-size:11px}.dot{color:var(--muted)}.preview-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:8px;font-size:12px}.preview-heading strong{max-width:65%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.canvas-wrap{position:relative;width:fit-content;max-width:100%;margin:auto;background:var(--ice-deep);line-height:0;border-radius:7px;overflow:hidden}#photo{display:block;max-width:100%;max-height:330px;width:auto;height:auto;touch-action:none;cursor:crosshair}#crop-box{position:absolute;pointer-events:none;border:2px solid var(--ink);background:#ffc62b30}.crop-hint{font-size:11px;line-height:1.5;color:var(--muted);margin:10px 0}.editing{display:flex;gap:10px;flex-wrap:wrap}.editing button{font-size:11px;min-height:37px;padding:8px 12px}.scan-button{width:100%;margin-top:18px;font-size:14px}#progress-wrap{margin-top:20px}.progress-row{display:flex;justify-content:space-between;align-items:center;font-size:12px;gap:15px}progress{width:100%;height:7px;accent-color:var(--green)}.notice{background:var(--warning-bg);border-left:3px solid var(--warning);padding:12px 14px;font-size:12px;line-height:1.65;border-radius:4px}.confirmation{margin-top:25px;padding-top:25px;border-top:1px solid var(--line)}.confirmation h2,.result h2{font-size:21px;line-height:1.3;font-weight:500;letter-spacing:-.4px;margin:0 0 10px}.confirmation p{font-size:12px;line-height:1.6;color:var(--muted)}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.chip{border:1px solid var(--line-strong);background:var(--ice-deep);color:var(--ink);border-radius:6px;padding:9px 12px;font-size:13px;min-height:40px}.input-label{display:block;font-size:12px;font-weight:600;margin:17px 0 9px}#code{display:block;width:100%;border:1px solid var(--line-strong);border-radius:7px;background:white;padding:14px;font-size:18px;letter-spacing:.6px;color:var(--ink)}.confirm-check{display:flex;gap:9px;align-items:flex-start;margin:15px 0;font-size:12px;line-height:1.5}.confirm-check input{accent-color:var(--green);width:17px;height:17px;flex-shrink:0;margin:0}.confirmation .primary{width:100%}details{font-size:11px;margin-top:17px}summary{cursor:pointer;color:var(--muted);padding:8px 0}pre{font:12px/1.6 monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--paper);padding:12px;max-height:180px;overflow:auto}.result{border-top:1px solid var(--line);padding-top:25px;margin-top:25px}.result>p{font-size:12px;line-height:1.7}.match-card{background:var(--paper);border:1px solid var(--line);border-radius:13px;display:grid;grid-template-columns:130px 1fr;gap:20px;align-items:center;padding:17px;margin:18px 0}.match-card img{width:100%;aspect-ratio:1;object-fit:contain;background:white;border-radius:9px}.match-card h3{font-size:17px;margin:5px 0 8px;line-height:1.35}.match-card p{font-size:12px;line-height:1.5;margin:5px 0}.match-card .primary{display:inline-flex;align-items:center;text-decoration:none;margin-top:10px}.match-card .small-label{font-size:9px;letter-spacing:1px}.price{font-weight:bold}.result .fine-print{font-size:11px;color:var(--muted)}.no-match{background:var(--warning-bg);padding:20px;border-radius:12px}.no-match a{font-weight:600}.no-match p{font-size:12px;line-height:1.7}footer{padding:30px 0 45px;font-size:10px;color:var(--muted);line-height:1.6}footer p{margin:5px 0}html[lang=zh-CN] h1{font-family:var(--font-body);font-size:48px;line-height:1.25;letter-spacing:-1px}html[lang=zh-CN] .guide h2,html[lang=zh-CN] .dropzone h2{font-family:var(--font-body)} @media(max-width:900px){.workspace{grid-template-columns:270px 1fr;gap:18px}.guide,.scanner{padding:23px}.steps{gap:8px}.steps li{font-size:10px;gap:5px}.type-picker{flex-direction:column}.intro{padding-top:40px}.label-demo{padding:20px 13px}}@media(max-width:650px){.topbar{height:68px;padding:0 20px}.wordmark{font-size:27px}.header-right{gap:13px}.test-badge{font-size:8px;letter-spacing:.7px;padding:8px 10px}main{padding:0 18px}.intro{padding:33px 0 25px}h1{font-size:44px;letter-spacing:-1.4px}.lead{font-size:14px;line-height:1.65}.workspace{display:flex;flex-direction:column;gap:18px}.scanner{order:0;width:100%;padding:20px 17px;border-radius:17px}.guide{order:1;width:100%;padding:24px}.guide-top{max-width:400px}.label-demo{max-width:245px;margin:20px auto}.tips{margin-bottom:14px}.type-picker{flex-direction:row;gap:7px}.type-picker label{padding:11px 8px;gap:6px}.type-picker strong{font-size:11px}.type-picker small{font-size:9px}.steps{gap:7px;margin-bottom:23px}.steps li{font-size:9px;gap:5px}.steps span{width:21px;height:21px}.dropzone{padding:24px 10px}.dropzone h2{font-size:24px}.primary,.secondary{padding:11px 14px;font-size:12px}.privacy{font-size:10px}.match-card{grid-template-columns:95px 1fr;gap:13px;padding:12px}.match-card h3{font-size:15px}.match-card .primary{font-size:11px;padding:9px 11px}.try-row{gap:8px}.confirmation h2,.result h2{font-size:20px}html[lang=zh-CN] h1{font-size:36px}footer{padding-bottom:25px}}@media(prefers-reduced-motion:no-preference){button,a{transition:background-color .15s,color .15s}}

#confirmation{scroll-margin-top:24px}#reading-title{font-size:16px;font-weight:bold;color:var(--ink);background:var(--citrus-soft);padding:14px;border-radius:8px}.suggestion{background:var(--warning-bg);border-color:var(--warning);text-align:left}#progress-wrap{scroll-margin-top:24px}#raw-wrap[open] summary{font-weight:bold}
#scan-outcome{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--ink);color:#fff;border-radius:12px;padding:16px;margin:0 0 20px;font-size:14px;font-weight:700}#jump-result{background:#fff;color:var(--ink);border:0;border-radius:7px;padding:12px 14px;flex-shrink:0;font-weight:700}#confirmation{background:#fff;border:2px solid var(--ink);border-radius:15px;padding:0 20px 20px;box-shadow:0 8px 25px #0a223014;overflow:hidden}#confirmation #reading-title{margin:0 -20px 22px;padding:20px;background:var(--ink);color:#fff;border-radius:0;font-size:19px;line-height:1.5}#confirmation h2{font-weight:700;font-size:23px}#confirmation #detected-info{font-size:14px;color:var(--muted);line-height:1.7}#confirmation .chip{font-size:18px;font-weight:700;padding:12px 16px;border-width:2px}#confirmation .confirm-check{font-size:14px;line-height:1.6}#confirmation[data-state=suggested],#confirmation[data-state=unmatched],#confirmation[data-state=empty]{border-color:var(--warning)}#confirmation[data-state=suggested] #reading-title,#confirmation[data-state=unmatched] #reading-title,#confirmation[data-state=empty] #reading-title,#scan-outcome[data-state=suggested],#scan-outcome[data-state=unmatched],#scan-outcome[data-state=empty]{background:var(--warning);color:#fff}#confirmation[data-state=error]{border-color:var(--error)}#confirmation[data-state=error] #reading-title,#scan-outcome[data-state=error]{background:var(--error);color:#fff}#progress-wrap{background:var(--paper);border:2px solid var(--ink);padding:18px;border-radius:12px}#progress-text{font-size:15px;font-weight:700;color:var(--ink)}#result{background:#fff;border:2px solid var(--ink);border-radius:15px;padding:20px}#result>h2{font-size:24px;font-weight:700;color:var(--ink)}@media(max-width:650px){#scan-outcome{align-items:stretch;flex-direction:column}#confirmation{padding:0 15px 16px}#confirmation #reading-title{margin:0 -15px 20px;padding:18px 15px;font-size:18px}#confirmation .chip{font-size:16px}#confirmation h2{font-size:21px}}

.ai-help{border:2px solid var(--ink);background:var(--paper);border-radius:14px;padding:20px;margin:24px 0}.ai-help h2{font-size:22px;margin:0 0 10px}.ai-help p,.ai-help label{font-size:15px;line-height:1.6}.ai-help .primary{font-size:16px;width:100%;margin-top:12px}#ai-evidence{background:var(--warning-bg);border:2px solid var(--warning);border-radius:10px;padding:16px;margin-top:18px;color:var(--warning)}#ai-evidence strong{font-size:20px}#ai-status{font-weight:700;color:var(--ink)}.embedded .topbar,.embedded .intro,.embedded .guide{display:none}.embedded main{padding:12px;max-width:100%}.embedded .workspace{display:block}.embedded .scanner{border:0;padding:8px}.embedded footer{padding:12px;font-size:12px}.embedded .type-picker strong,.embedded .steps li{font-size:13px}.embedded .dropzone p,.embedded .privacy,.embedded .try-row,.embedded .input-label{font-size:14px}.embedded .primary,.embedded .secondary{font-size:15px}.embedded .lead{font-size:16px}.ai-help input[type=checkbox]{width:20px;height:20px}.ai-help [hidden]{display:none!important}@media(max-width:650px){.embedded main{padding:6px}.ai-help{padding:15px}.embedded .steps{gap:5px}.embedded .steps li{font-size:11px}.embedded .type-picker{flex-direction:column}}

.reference-card{display:flex;align-items:center;gap:16px;padding:16px;border:1px solid var(--warning);background:var(--warning-bg);border-radius:12px;margin:12px 0}.reference-card img{object-fit:contain;background:white;flex:0 0 88px;border-radius:8px}.reference-card strong{font:700 18px/1.4 var(--font-body)}.reference-card p{font-size:14px;line-height:1.6;margin:8px 0 0}#ai-evidence h3{font:700 20px/1.4 var(--font-body)}

/* Shared FitFilter palette and typography; all recognition states retain distinct labels. */
h1,h2{font-family:var(--font-display);font-variation-settings:"SOFT" 0,"WONK" 0;font-variant-ligatures:none;font-feature-settings:"liga" 0,"clig" 0;letter-spacing:-.015em;line-height:1.12}.wordmark{font-variation-settings:"SOFT" 0,"WONK" 0;letter-spacing:-.04em}.primary{background:var(--citrus);color:var(--ink);border-color:var(--citrus)}.primary:hover:not(:disabled){background:var(--citrus-hover);border-color:var(--citrus-hover)}.type-picker input,.confirm-check input{accent-color:var(--ink)}.compatibility-warning{padding:12px;border-left:3px solid var(--warning);background:var(--warning-bg);color:var(--warning);font-weight:600;line-height:1.6}.match-card .compatibility-warning{font-size:14px}.header-right,.upload-actions{flex-wrap:wrap}.reference-card{min-width:0}.reference-card>div,.match-card>div{min-width:0;overflow-wrap:anywhere}@media(max-width:380px){.topbar{height:auto;min-height:68px;padding-block:12px}.test-badge{display:none}.type-picker{flex-direction:column}.upload-actions{flex-direction:column}.match-card{grid-template-columns:1fr}.match-card img{max-width:150px;justify-self:center}.reference-card{flex-direction:column;align-items:flex-start}}

/* Keep compatibility warnings readable at narrow phone/embedded widths. */
@media (max-width:520px){
  .match-card{grid-template-columns:minmax(0,1fr)}
  .match-card img{width:100%;max-width:150px;justify-self:center}
  .match-card>div{width:100%;min-width:0}
  .reference-card{flex-direction:column;align-items:stretch}
  .reference-card img{align-self:center;flex-basis:auto;max-width:150px}
}