*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f4f6f8;color:#1f2937}a{text-decoration:none;color:inherit}.nav{background:#172033;color:#fff;padding:12px 18px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}.nav .brand{font-weight:800;margin-right:auto}.container{max-width:1400px;margin:20px auto;padding:0 16px}.card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 2px 10px #00000010;margin-bottom:16px}.btn{border:0;border-radius:9px;padding:10px 14px;cursor:pointer;background:#e5e7eb;font-weight:700}.btn.primary{background:#2563eb;color:#fff}.btn.success{background:#16a34a;color:#fff}.btn.danger{background:#dc2626;color:#fff}.btn.dark{background:#111827;color:#fff}.grid{display:grid;gap:12px}.grid.categories{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.grid.products{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.product,.category{min-height:85px;padding:14px;border:1px solid #e5e7eb;border-radius:12px;background:#fff;cursor:pointer;font-weight:700}.category.active{outline:3px solid #2563eb}.pos{display:grid;grid-template-columns:1.6fr .9fr;gap:18px}.cart-row{display:grid;grid-template-columns:1fr auto auto;gap:8px;padding:9px 0;border-bottom:1px solid #eee}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-bottom:10px}input,select,textarea{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:8px}.badge{display:inline-block;padding:4px 8px;border-radius:99px;background:#e5e7eb;font-size:12px}.kds{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.order-card{background:#fff;border-radius:12px;padding:14px;box-shadow:0 2px 10px #0001}.order-card h3{margin-top:0}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:10px;border-bottom:1px solid #eee}th{background:#f8fafc}.right{text-align:right}.muted{color:#6b7280}.big{font-size:24px;font-weight:800}@media(max-width:900px){.pos{grid-template-columns:1fr}}
@media print{.nav,.no-print{display:none!important}.container{margin:0;max-width:none}.card{box-shadow:none}}