[data-tool-root="display-test-card-generator"]{--gray-50:#fbfbfb;--gray-100:#f7f7f7;--gray-150:#f2f2f2;--gray-200:#eee;--gray-300:#ddd;--gray-500:#999;--gray-600:#666;--gray-700:#444;--gray-800:#222;--gray-900:#111;--bg-workspace:#f2f2f2;--bg-result:#fff;--text-primary:#111;--text-secondary:#444;--text-tertiary:#666;--border:#ddd;--border-strong:#222;--focus-ring:rgba(17,17,17,.35);box-sizing:border-box;width:100%;margin:0;padding:0 360px 40px 30px;color:var(--text-primary);font:15px/1.65 "Noto Sans SC",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
[data-tool-root="display-test-card-generator"] *,[data-tool-root="display-test-card-generator"] *::before,[data-tool-root="display-test-card-generator"] *::after{box-sizing:border-box}
[data-tool-root="display-test-card-generator"] .tool-page-header{padding:24px 0 18px}
[data-tool-root="display-test-card-generator"] h1,[data-tool-root="display-test-card-generator"] h2,[data-tool-root="display-test-card-generator"] h3,[data-tool-root="display-test-card-generator"] p{margin-top:0}
[data-tool-root="display-test-card-generator"] h1{margin-bottom:8px;font-size:30px;line-height:1.2;letter-spacing:-.5px;font-weight:800}
[data-tool-root="display-test-card-generator"] .page-description{max-width:72ch;margin-bottom:0;color:var(--text-secondary);font-size:16px}
[data-tool-root="display-test-card-generator"] .tool-page-divider{height:1px;margin-bottom:24px;background:var(--border)}
[data-tool-root="display-test-card-generator"] .workspace-grid{display:grid;grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr);gap:16px;align-items:stretch}
[data-tool-root="display-test-card-generator"] .input-panel,[data-tool-root="display-test-card-generator"] .result-panel{display:flex;min-width:0;flex-direction:column;padding:20px;border:1px solid var(--border);border-radius:6px;background:var(--bg-workspace)}
[data-tool-root="display-test-card-generator"] .input-panel>h3,[data-tool-root="display-test-card-generator"] .result-panel>h3{margin-bottom:16px;font-size:18px;line-height:1.35}
[data-tool-root="display-test-card-generator"] .field-group+ .field-group{margin-top:14px}
[data-tool-root="display-test-card-generator"] .field-label,[data-tool-root="display-test-card-generator"] .field label{display:block;margin-bottom:7px;font-weight:700}
[data-tool-root="display-test-card-generator"] .segmented{display:grid;gap:4px;padding:4px;border:1px solid var(--border);border-radius:6px;background:var(--gray-200)}
[data-tool-root="display-test-card-generator"] .segmented--preset{grid-template-columns:repeat(5,minmax(0,1fr))}
[data-tool-root="display-test-card-generator"] .segmented--two{grid-template-columns:repeat(2,minmax(0,1fr))}
[data-tool-root="display-test-card-generator"] .segmented__item{min-height:40px;padding:7px 8px;border:0;border-radius:4px;background:transparent;color:var(--text-primary);font:inherit;font-weight:700;line-height:1.3;cursor:pointer;overflow-wrap:anywhere}
[data-tool-root="display-test-card-generator"] .segmented__item:hover{background:var(--gray-150)}
[data-tool-root="display-test-card-generator"] .segmented__item.is-active{background:var(--gray-900);color:#fff}
[data-tool-root="display-test-card-generator"] .dimension-grid,[data-tool-root="display-test-card-generator"] .style-grid,[data-tool-root="display-test-card-generator"] .number-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
[data-tool-root="display-test-card-generator"] .style-grid{grid-template-columns:minmax(110px,.65fr) minmax(0,1.35fr)}
[data-tool-root="display-test-card-generator"] .number-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
[data-tool-root="display-test-card-generator"] .field input[type="number"],[data-tool-root="display-test-card-generator"] .field input[type="text"],[data-tool-root="display-test-card-generator"] .field input[type="color"]{width:100%;min-height:44px;padding:9px 11px;border:1px solid var(--border-strong);border-radius:4px;background:#fff;color:var(--text-primary);font:inherit}
[data-tool-root="display-test-card-generator"] .field input[type="color"]{padding:5px}
[data-tool-root="display-test-card-generator"] .field-error{margin:5px 0 0;color:#a12424}
[data-tool-root="display-test-card-generator"] .field-error[hidden]{display:none}
[data-tool-root="display-test-card-generator"] .layer-set{margin:14px 0 0;padding:14px;border:1px solid var(--border);border-radius:6px;background:#fff}
[data-tool-root="display-test-card-generator"] .layer-set legend{padding:0 6px;font-weight:700}
[data-tool-root="display-test-card-generator"] .layer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 12px}
[data-tool-root="display-test-card-generator"] .layer-grid label{display:flex;align-items:flex-start;gap:9px;padding:6px 0;color:var(--text-secondary)}
[data-tool-root="display-test-card-generator"] .layer-grid input{width:18px;height:18px;margin:3px 0 0;accent-color:var(--gray-900)}
[data-tool-root="display-test-card-generator"] .action-block{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
[data-tool-root="display-test-card-generator"] .button-row{display:flex;flex-wrap:wrap;gap:8px}
[data-tool-root="display-test-card-generator"] .btn{min-height:44px;padding:10px 15px;border:1px solid var(--border-strong);border-radius:4px;background:#fff;color:var(--text-primary);font:inherit;font-weight:700;cursor:pointer}
[data-tool-root="display-test-card-generator"] .btn:hover{background:var(--gray-100)}
[data-tool-root="display-test-card-generator"] .btn-primary{background:var(--gray-900);color:#fff}
[data-tool-root="display-test-card-generator"] .btn-primary:hover{background:var(--gray-800)}
[data-tool-root="display-test-card-generator"] .status-line{min-height:0;margin:10px 0 0;padding:10px 12px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text-secondary)}
[data-tool-root="display-test-card-generator"] .result-surface{display:grid;grid-template-areas:"preview preview" "summary layers";grid-template-columns:minmax(0,1fr) minmax(250px,.76fr);gap:14px;flex:1;padding:16px;border:1px solid var(--border);border-radius:6px;background:var(--bg-result)}
[data-tool-root="display-test-card-generator"] .preview-stage{grid-area:preview;position:relative;display:grid;place-items:center;min-height:330px;overflow:hidden;border:1px solid var(--border-strong);border-radius:4px;background:#111}
[data-tool-root="display-test-card-generator"] .preview-stage canvas{display:block;max-width:100%;max-height:100%;background:#111}
[data-tool-root="display-test-card-generator"] .preview-stage:fullscreen{width:100vw;height:100vh;border:0;border-radius:0;background:#111}
[data-tool-root="display-test-card-generator"] .preview-stage:fullscreen canvas{max-width:100vw;max-height:100vh}
[data-tool-root="display-test-card-generator"] .fullscreen-controls{position:absolute;left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid rgba(255,255,255,.35);border-radius:6px;background:rgba(17,17,17,.88);color:#fff}
[data-tool-root="display-test-card-generator"] .fullscreen-controls[hidden]{display:none}
[data-tool-root="display-test-card-generator"] .fullscreen-controls span{color:rgba(255,255,255,.75);font-size:13px}
[data-tool-root="display-test-card-generator"] .summary-card,[data-tool-root="display-test-card-generator"] .layers-card{padding:14px;border:1px solid var(--border);border-radius:6px;background:var(--gray-100)}
[data-tool-root="display-test-card-generator"] .summary-card{grid-area:summary}
[data-tool-root="display-test-card-generator"] .layers-card{grid-area:layers}
[data-tool-root="display-test-card-generator"] .result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
[data-tool-root="display-test-card-generator"] .result-badge{flex:0 0 auto;padding:3px 9px;border:1px solid var(--border-strong);border-radius:999px;background:#fff;font-size:13px;font-weight:700}
[data-tool-root="display-test-card-generator"] .result-primary{display:grid;gap:3px;margin-top:10px}
[data-tool-root="display-test-card-generator"] .result-primary__label{color:var(--text-tertiary);font-size:13px;font-weight:700}
[data-tool-root="display-test-card-generator"] .result-primary__value{font-size:clamp(25px,2.8vw,38px);line-height:1.15;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
[data-tool-root="display-test-card-generator"] .result-primary__secondary{color:var(--text-secondary)}
[data-tool-root="display-test-card-generator"] .result-data-band{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:14px 0 0;border:1px solid var(--border);border-radius:6px;overflow:hidden;background:#fff}
[data-tool-root="display-test-card-generator"] .result-data-band div{min-width:0;padding:9px 10px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
[data-tool-root="display-test-card-generator"] .result-data-band div:nth-child(2n){border-right:0}
[data-tool-root="display-test-card-generator"] .result-data-band div:nth-last-child(-n+2){border-bottom:0}
[data-tool-root="display-test-card-generator"] .result-data-band dt{color:var(--text-tertiary);font-size:13px;font-weight:700}
[data-tool-root="display-test-card-generator"] .result-data-band dd{margin:2px 0 0;font-weight:700;overflow-wrap:anywhere}
[data-tool-root="display-test-card-generator"] .layer-list{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0 0;padding:0;list-style:none}
[data-tool-root="display-test-card-generator"] .layer-list li{padding:5px 9px;border:1px solid var(--border);border-radius:999px;background:#fff}
[data-tool-root="display-test-card-generator"] .layers-card p:last-child{margin-bottom:0}
[data-tool-root="display-test-card-generator"] .copy-fallback{margin-top:12px}
[data-tool-root="display-test-card-generator"] .copy-fallback textarea{width:100%;min-height:90px;padding:10px;border:1px solid var(--border-strong);border-radius:4px;background:#fff;font:inherit;resize:vertical}
[data-tool-root="display-test-card-generator"] .desc-section{margin-top:32px}
[data-tool-root="display-test-card-generator"] .desc-section h2,[data-tool-root="display-test-card-generator"] .related-tools h2{position:relative;margin-bottom:16px;padding-left:12px;font-size:24px;line-height:1.3}
[data-tool-root="display-test-card-generator"] .desc-section h2::before,[data-tool-root="display-test-card-generator"] .related-tools h2::before{content:"";position:absolute;left:0;top:.25em;width:3px;height:1em;background:var(--gray-900)}
[data-tool-root="display-test-card-generator"] .card-block{padding:16px;border:1px solid var(--border);border-radius:6px;background:var(--gray-100)}
[data-tool-root="display-test-card-generator"] .comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
[data-tool-root="display-test-card-generator"] .comparison-grid article{padding:14px;border:1px solid var(--border);border-radius:6px;background:#fff}
[data-tool-root="display-test-card-generator"] .comparison-grid h3{margin-bottom:7px}
[data-tool-root="display-test-card-generator"] .acc{border:1px solid var(--border);border-radius:6px;background:#fff}
[data-tool-root="display-test-card-generator"] .acc+.acc{margin-top:8px}
[data-tool-root="display-test-card-generator"] .acc summary{padding:13px 14px;font-weight:700;cursor:pointer}
[data-tool-root="display-test-card-generator"] .acc-panel{padding:0 14px 14px;color:var(--text-secondary)}
[data-tool-root="display-test-card-generator"] .source-list{margin:0;padding-left:20px}
[data-tool-root="display-test-card-generator"] .source-list a{color:var(--text-primary);text-underline-offset:3px}
[data-tool-root="display-test-card-generator"] .related-tools{margin-top:32px}
[data-tool-root="display-test-card-generator"] .related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding-top:4px}
[data-tool-root="display-test-card-generator"] .related-link{display:grid;gap:4px;padding:14px;border:1px solid var(--border);border-radius:6px;background:var(--gray-50);color:var(--text-primary);text-decoration:none}
[data-tool-root="display-test-card-generator"] .related-link:hover{border-color:var(--border-strong);background:#fff}
[data-tool-root="display-test-card-generator"] .related-link span{color:var(--text-secondary)}
[data-tool-root="display-test-card-generator"] .noscript-note{margin-top:24px;padding:14px;border:1px solid var(--border-strong);border-radius:6px;background:#fff}
[data-tool-root="display-test-card-generator"] .segmented__item:focus-visible,[data-tool-root="display-test-card-generator"] .btn:focus-visible,[data-tool-root="display-test-card-generator"] input:focus-visible,[data-tool-root="display-test-card-generator"] .preview-stage:focus-visible,[data-tool-root="display-test-card-generator"] summary:focus-visible,[data-tool-root="display-test-card-generator"] .related-link:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}
@media(max-width:1100px){[data-tool-root="display-test-card-generator"] .result-surface{grid-template-areas:"preview" "summary" "layers";grid-template-columns:minmax(0,1fr)}}
@media(max-width:900px){[data-tool-root="display-test-card-generator"]{padding:0 8px 32px}}
@media(max-width:720px){[data-tool-root="display-test-card-generator"] .workspace-grid{grid-template-columns:minmax(0,1fr)}[data-tool-root="display-test-card-generator"] .input-panel,[data-tool-root="display-test-card-generator"] .result-panel{padding:14px}[data-tool-root="display-test-card-generator"] .preview-stage{min-height:290px}[data-tool-root="display-test-card-generator"] .comparison-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:430px){[data-tool-root="display-test-card-generator"] h1{font-size:27px}[data-tool-root="display-test-card-generator"] .segmented--preset{grid-template-columns:repeat(2,minmax(0,1fr))}[data-tool-root="display-test-card-generator"] .dimension-grid,[data-tool-root="display-test-card-generator"] .style-grid,[data-tool-root="display-test-card-generator"] .number-grid,[data-tool-root="display-test-card-generator"] .layer-grid,[data-tool-root="display-test-card-generator"] .result-data-band,[data-tool-root="display-test-card-generator"] .related-links{grid-template-columns:minmax(0,1fr)}[data-tool-root="display-test-card-generator"] .button-row,[data-tool-root="display-test-card-generator"] .fullscreen-controls{align-items:stretch;flex-direction:column}[data-tool-root="display-test-card-generator"] .btn{width:100%}[data-tool-root="display-test-card-generator"] .result-data-band div,[data-tool-root="display-test-card-generator"] .result-data-band div:nth-child(2n),[data-tool-root="display-test-card-generator"] .result-data-band div:nth-last-child(-n+2){border-right:0;border-bottom:1px solid var(--border)}[data-tool-root="display-test-card-generator"] .result-data-band div:last-child{border-bottom:0}}
@media(prefers-reduced-motion:reduce){[data-tool-root="display-test-card-generator"] *{scroll-behavior:auto!important}}