:root{--bg:#f5f6f8;--card:#fff;--text:#17191d;--muted:#68707d;--line:#e5e7eb;--accent:#111;--green:#087f5b;--yellow:#b45309;--red:#b42318}*{box-sizing:border-box}html{background:var(--bg)}body{color:var(--text);background:var(--bg);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.container{max-width:1120px;margin:auto;padding:0 22px}.siteHeader{border-bottom:1px solid var(--line);background:#fff;height:70px}.nav{align-items:center;gap:28px;height:70px;display:flex}.brand{letter-spacing:-.6px;margin-right:auto;font-size:19px;font-weight:900}.brand span{font-weight:500}.navLink{color:#555;font-size:14px}.adminLink{color:#888}.page{padding-top:46px;padding-bottom:70px}.hero{grid-template-columns:1.5fr .7fr;align-items:center;gap:28px;padding:38px 0 55px;display:grid}.eyebrow{letter-spacing:1.4px;color:#777;font-size:12px;font-weight:800}.hero h1{letter-spacing:-3px;margin:14px 0 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0;font-size:12px}.adminHead{justify-content:space-between;align-items:center;display:flex}.secondary{background:#6b7280}.stats{grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0;display:grid}.stats .card{flex-direction:column;gap:7px;display:flex}.stats b{font-size:28px}.formgrid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.textarea{border:1px solid #d1d5db;border-radius:8px;width:100%;min-height:180px;margin:8px 0 14px;padding:12px;font-family:monospace}.small{padding:7px 10px;font-size:12px}table{border-collapse:collapse;width:100%}th,td{text-align:left;white-space:nowrap;border-bottom:1px solid #eee;padding:10px;font-size:13px}.card{overflow:auto}.ok{color:var(--green)}.warn{color:var(--yellow)}@media (max-width:800px){.hero{grid-template-columns:1fr}.hero h1{font-size:45px}.productGrid{grid-template-columns:1fr 1fr}.checkoutLayout,.paymentPanel{grid-template-columns:1fr}.qrBig{width:250px}.stats{grid-template-columns:1fr 1fr}}@media 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