*{box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;margin:0;color:#1f2937;background:#f8fafc;line-height:1.55}
header,footer{background:#fff;border-bottom:1px solid #e5e7eb;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
footer{border-top:1px solid #e5e7eb;border-bottom:0;margin-top:40px;font-size:14px}a{color:#4f46e5}
.logo{font-weight:800;font-size:20px;text-decoration:none;color:#111}nav a{margin-left:14px;text-decoration:none}
main{max-width:900px;margin:0 auto;padding:24px 20px}h1{font-size:2.1rem;line-height:1.2}
.box{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px;margin:18px 0}
.drop{border:2px dashed #a5b4fc;border-radius:12px;padding:30px;text-align:center;background:#eef2ff}
button,.btn{background:#4f46e5;color:#fff;border:0;border-radius:8px;padding:10px 16px;font-size:15px;cursor:pointer;text-decoration:none;display:inline-block}
button.secondary{background:#e5e7eb;color:#111}button:disabled{opacity:.5;cursor:default}
table{width:100%;border-collapse:collapse}td{border-top:1px solid #e5e7eb;padding:6px;vertical-align:top}
td textarea{width:100%;min-height:54px;font:inherit;border:1px solid #d1d5db;border-radius:6px;padding:6px}
.muted{color:#6b7280;font-size:14px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.price{font-size:2rem;font-weight:800}#status{margin:10px 0;font-weight:600}