*{box-sizing:border-box}
body{font-family:-apple-system,sans-serif;margin:0;padding:24px;background:#fafafa;color:#222}
h1{font-size:22px;margin:0 0 16px}
.sku-card{background:#fff;border-radius:10px;padding:16px;margin-bottom:12px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.sku-card h3{margin:0 0 8px}
.spec-pill{display:inline-block;background:#e3f2fd;color:#1565c0;padding:2px 10px;border-radius:12px;font-size:12px;margin:2px 4px 2px 0}
.spec-pill.unmatched{background:#fff3e0;color:#e65100}
.btn{display:inline-block;background:#1a73e8;color:#fff;padding:6px 12px;border-radius:6px;text-decoration:none;font-size:13px;margin:4px 6px 0 0}
.btn.orange{background:#ee4d2d}
.btn.gray{background:#666}
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:8px}
.thumb{width:100%;aspect-ratio:1;object-fit:cover;border-radius:6px;border:1px solid #eee;cursor:zoom-in}
.empty{color:#999;font-size:13px;margin:8px 0}