:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#0f172a;background-color:#f8fafc}*{box-sizing:border-box}body{margin:0}#root{max-width:1100px;margin:0 auto;padding:2rem 1.5rem 3rem}h1{margin-top:0}.card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:1rem 1.25rem;box-shadow:0 6px 16px #0f172a0f}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.section{margin-top:1.5rem}button{background:#2563eb;color:#fff;border:none;border-radius:8px;padding:.65rem 1rem;cursor:pointer;font-weight:600}button.secondary{background:#0ea5e9}button:disabled{opacity:.6;cursor:not-allowed}.zip-list{display:flex;flex-wrap:wrap;gap:.5rem}.chip{border:1px solid #cbd5e1;border-radius:999px;padding:.35rem .65rem;background:#f8fafc}.table{width:100%;border-collapse:collapse;margin-top:.75rem;font-size:.9rem}.table th,.table td{border:1px solid #e2e8f0;padding:.4rem .5rem;text-align:left}.table th{background:#eff6ff}.status{margin-top:.5rem;color:#0f172a;font-size:.95rem}.error{color:#b91c1c}.flex{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.textarea{width:100%;min-height:140px;border-radius:8px;border:1px solid #cbd5e1;padding:.75rem;font-size:.95rem;background:#fff}