:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#111827;background:#f3f4f6}
*{box-sizing:border-box} body{margin:0}.wrap{max-width:820px;margin:auto;padding:20px}
header{padding:24px 2px 8px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#6b7280}
h1{font-size:36px;letter-spacing:-.03em;margin:8px 0}.lead{font-size:18px;color:#4b5563;max-width:700px}
.card{background:white;border:1px solid #e5e7eb;border-radius:16px;padding:18px;margin:14px 0;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.hero{padding:22px}.vinrow{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:8px}
input,select,button{font:inherit}input,select{width:100%;padding:13px;border:1px solid #cbd5e1;border-radius:11px;background:#fff}
#vin{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:18px;text-transform:uppercase;letter-spacing:.04em}
button{border:0;border-radius:11px;padding:13px 17px;background:#111827;color:white;font-weight:750;cursor:pointer}
button.secondary{background:#e5e7eb;color:#111827}.textbtn{background:transparent;color:#6b7280;padding:4px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
label{display:flex;flex-direction:column;gap:6px;font-weight:650}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}
.hidden{display:none}.muted,.small{color:#6b7280}.small{font-size:13px}.section-head,.result-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.badge{padding:6px 10px;border-radius:999px;font-size:13px;font-weight:800}.high{background:#dcfce7;color:#166534}.medium{background:#fef3c7;color:#92400e}.low{background:#fee2e2;color:#991b1b}
.kv{display:grid;grid-template-columns:175px 1fr;gap:8px 14px;margin:14px 0}.kv div:nth-child(odd){font-weight:750}
table{width:100%;border-collapse:collapse;margin-top:12px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid #eef2f7}
.warning,.info{padding:12px;border-radius:11px;margin-top:14px}.warning{background:#fff7ed;color:#9a3412}.info{background:#eff6ff;color:#1e40af}
.preview{width:100%;max-height:420px;object-fit:contain;margin:12px 0;border-radius:10px;border:1px solid #ddd}
.history-item{padding:10px 0;border-top:1px solid #eee}footer{padding:8px 2px 32px;color:#6b7280;font-size:13px}
@media(max-width:650px){.wrap{padding:14px}.grid,.vinrow{grid-template-columns:1fr}.kv{grid-template-columns:1fr}h1{font-size:30px}}