.image-math-lab{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:20px;align-items:start}
.image-math-card{min-width:0}
.image-math-card h2,.image-math-results h2{margin:0}
.image-math-upload{display:flex;align-items:center;gap:14px;margin:18px 0;padding:18px;border:1px dashed #9aa7a0;background:#f7faf8;cursor:pointer}
.image-math-upload:hover,.image-math-upload.is-dragging{border-color:#287a58;background:#eef8f2}
.image-math-upload strong,.image-math-upload span{display:block}
.image-math-upload span{margin-top:3px;color:#59645e;font-size:.9rem}
.image-math-upload input{position:absolute;inline-size:1px;block-size:1px;opacity:0}
.image-math-upload-icon{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:50%;background:#183f34;color:#fff;font-size:1.4rem}
.image-math-file{min-height:24px;color:#44514a;font-size:.92rem;overflow-wrap:anywhere}
.image-math-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.image-math-fields .field-wide{grid-column:1/-1}
.image-math-fields label{display:grid;gap:7px;font-weight:650;color:#26332c}
.image-math-fields input,.image-math-fields select{width:100%;min-width:0}
.image-math-segment{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;margin:16px 0;padding:4px;border:1px solid #cfd8d2;background:#f1f4f2;border-radius:6px}
.image-math-segment label{position:relative}
.image-math-segment input{position:absolute;opacity:0;pointer-events:none}
.image-math-segment span{display:grid;place-items:center;min-height:42px;padding:8px 12px;border-radius:4px;font-weight:700;cursor:pointer;text-align:center}
.image-math-segment input:checked+span{background:#fff;color:#145b40;box-shadow:0 1px 4px rgba(18,47,37,.14)}
.image-math-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.image-math-presets button{border:1px solid #bdc9c2;background:#fff;color:#26332c;border-radius:5px;padding:7px 10px;cursor:pointer;font-weight:650}
.image-math-presets button:hover,.image-math-presets button[aria-pressed=true]{border-color:#287a58;background:#eef8f2;color:#145b40}
.image-math-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.image-math-results{display:grid;gap:14px}
.image-result-hero{padding:20px;background:#183f34;color:#fff;border-radius:7px}
.image-result-hero span{display:block;color:#cfe6dc;font-size:.86rem}
.image-result-hero strong{display:block;margin-top:6px;font-size:clamp(1.45rem,2vw,2rem);line-height:1.2;overflow-wrap:anywhere}
.image-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.image-result-metric{padding:15px;border:1px solid #d5ddd8;background:#fff;border-radius:6px;min-width:0}
.image-result-metric span{display:block;color:#66716b;font-size:.82rem}
.image-result-metric strong{display:block;margin-top:5px;color:#17221c;font-size:1.05rem;overflow-wrap:anywhere}
.image-math-note{padding:12px 14px;border-left:3px solid #d69f29;background:#fff8e9;color:#594515}
.image-math-status{min-height:24px;margin:12px 0 0;color:#285d45}
.image-math-status.is-error{color:#a12a2a}
.image-reference-table td:last-child,.image-reference-table th:last-child{text-align:right}
.fit-badge{display:inline-flex;align-items:center;min-height:26px;padding:3px 8px;border-radius:999px;font-size:.8rem;font-weight:750}
.fit-badge.is-pass{background:#e8f6ee;color:#17653f}
.fit-badge.is-warn{background:#fff2d5;color:#76520b}
.ratio-preview-shell{display:grid;place-items:center;min-height:270px;padding:22px;background:repeating-conic-gradient(#eef2ef 0 25%,#fff 0 50%) 0/22px 22px;border:1px solid #d6ded9}
.ratio-preview{display:grid;place-items:center;width:min(100%,420px);max-height:240px;border:3px solid #247653;background:rgba(255,255,255,.9);box-shadow:0 8px 24px rgba(21,53,42,.12);transition:aspect-ratio .2s ease}
.ratio-preview span{padding:8px;background:#fff;color:#164d38;font-weight:750}
.ratio-preset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.etsy-score{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center}
.etsy-score-ring{display:grid;place-items:center;width:78px;height:78px;border-radius:50%;background:conic-gradient(#26835b var(--score,0%),#e1e7e3 0);position:relative}
.etsy-score-ring::after{content:"";position:absolute;inset:8px;border-radius:50%;background:#fff}
.etsy-score-ring strong{position:relative;z-index:1;font-size:1.12rem}
.etsy-check-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.etsy-check-list li{display:grid;grid-template-columns:24px 1fr;gap:9px;align-items:start;padding:10px 0;border-bottom:1px solid #e2e7e4}
.etsy-check-icon{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;font-size:.78rem;font-weight:800}
.etsy-check-icon.is-pass{background:#e5f5eb;color:#14643d}
.etsy-check-icon.is-warn{background:#fff0cf;color:#78520a}
.etsy-crop-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.etsy-crop-grid figure{margin:0;min-width:0}
.etsy-crop-frame{position:relative;overflow:hidden;background:#edf1ee;border:1px solid #cdd6d0}
.etsy-crop-frame.square{aspect-ratio:1}
.etsy-crop-frame.landscape{aspect-ratio:4/3}
.etsy-crop-frame.portrait{aspect-ratio:3/4}
.etsy-crop-frame img{width:100%;height:100%;object-fit:cover;display:block}
.etsy-crop-frame::after{content:"";position:absolute;inset:12%;border:1px dashed rgba(255,255,255,.95);box-shadow:0 0 0 999px rgba(0,0,0,.08)}
.etsy-crop-grid figcaption{margin-top:7px;text-align:center;font-size:.85rem;color:#536159}
.image-method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.image-method-grid article{padding:16px;border-top:3px solid #287a58;background:#f7f9f8}
.image-method-grid h3{margin:0 0 7px;font-size:1rem}
.image-method-grid p{margin:0;color:#56625b}
@media(max-width:850px){.image-math-lab{grid-template-columns:1fr}.image-math-results{grid-template-columns:1fr 1fr}.image-result-hero{grid-row:span 2}.etsy-crop-grid,.image-method-grid{grid-template-columns:1fr}}
@media(max-width:580px){.image-math-fields,.image-result-grid,.image-math-results{grid-template-columns:1fr}.image-result-hero{grid-row:auto}.ratio-preset-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.etsy-crop-grid{grid-template-columns:1fr 1fr}.image-math-segment span{font-size:.88rem}.image-math-upload{align-items:flex-start}}