:root{--brand:#6366f1;--brand-dark:#4f46e5;--bg:#f6f7fb;--card:#fff;--text:#0f172a;--muted:#64748b;--border:#e5e7eb;--ok:#16a34a;--danger:#dc2626;--radius:16px;--shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1040px}.container,.narrow{margin:0 auto;padding:24px 18px}.narrow{max-width:460px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}h1{font-size:26px;margin:0 0 6px;letter-spacing:-.02em}h2{font-size:19px;margin:0 0 12px;letter-spacing:-.01em}h3{font-size:15px;margin:0 0 8px;color:var(--muted);font-weight:600}p{line-height:1.55}.muted{color:var(--muted)}.small,label{font-size:13px}label{display:block;font-weight:600;margin:14px 0 6px}input,select{width:100%;padding:13px 14px;font-size:16px;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--text);outline:none}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 18px;font-size:16px;font-weight:600;color:#fff;background:var(--brand);border:none;border-radius:12px;cursor:pointer;transition:filter .15s ease,transform .05s ease}.btn:hover{filter:brightness(1.05);text-decoration:none}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn.ghost{background:transparent;color:var(--brand)}.btn.danger{background:var(--danger)}.btn.auto{width:auto;padding:10px 16px;font-size:14px}.row{display:flex;gap:12px;flex-wrap:wrap}.grid{display:grid;grid-gap:14px;gap:14px}.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:repeat(3,1fr)}@media (max-width:640px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}.topbar{background:#fff;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar .inner{max-width:1040px;margin:0 auto;padding:12px 18px;justify-content:space-between;gap:12px}.brand,.topbar .inner{display:flex;align-items:center}.brand{font-weight:800;font-size:18px;letter-spacing:-.02em;gap:8px}.nav{display:flex;gap:6px;flex-wrap:wrap}.nav a{padding:8px 12px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px}.nav a:hover{background:var(--bg);text-decoration:none}.nav a.active{background:rgba(99,102,241,.12);color:var(--brand)}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.stat .value{font-size:30px;font-weight:800;letter-spacing:-.02em}.stat .label{color:var(--muted);font-size:13px;margin-top:2px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.tableWrap{overflow-x:auto}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge.ok{background:rgba(22,163,74,.12);color:var(--ok)}.badge.brand{background:rgba(99,102,241,.12);color:var(--brand)}.alert{padding:12px 14px;border-radius:12px;font-size:14px;margin:12px 0}.alert.err{background:rgba(220,38,38,.08);color:var(--danger)}.alert.ok{background:rgba(22,163,74,.1);color:var(--ok)}.qrbox{background:#fff;padding:18px;border-radius:16px;border:1px solid var(--border);display:inline-block}.loyalty{border-radius:20px;padding:24px;color:#fff;box-shadow:0 12px 30px rgba(15,23,42,.18)}.loyalty .name{font-size:22px;font-weight:800;letter-spacing:-.02em}.dots{flex-wrap:wrap;gap:10px;margin-top:10px}.dot,.dots{display:flex}.dot{width:30px;height:30px;border-radius:50%;border:2px solid hsla(0,0%,100%,.55);align-items:center;justify-content:center;font-size:14px}.dot.filled{background:#fff}.center{text-align:center}.spacer{height:14px}.divider{height:1px;background:var(--border);margin:18px 0}.linklike{background:none;border:none;color:var(--brand);font-weight:600;cursor:pointer;padding:0;font-size:14px}.hero{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;border-radius:24px;padding:40px 28px;text-align:center}.hero h1{color:#fff;font-size:34px}.codebox{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:13px;word-break:break-all}