:root{--bg:#fff0f6;--card:#ffffff;--text:#4a1f38;--muted:#b85f86;--border:#f9cfe2;--primary:#ec4899;--primary-dark:#db2777;--success:#16a34a;--success-bg:#dcfce7;--danger:#e11d48}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:linear-gradient(160deg,#ffe3f1,#fff0f6 40%,#fdeafe);background-attachment:fixed;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}.container{max-width:900px;margin:0 auto;padding:20px 16px 60px}.topbar{background:linear-gradient(90deg,#ec4899,#f472b6 60%,#d946ef);border-bottom:3px solid #fbcfe8;position:-webkit-sticky;position:sticky;top:0;z-index:10;box-shadow:0 2px 12px rgba(236,72,153,.25)}.topbar-inner .brand{color:#fff!important}.topbar .nav-link{color:#ffe3f1}.topbar .nav-link.active,.topbar .nav-link:hover{background:rgba(255,255,255,.22);color:#fff}.topbar .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6)}.topbar .btn-ghost:hover{background:rgba(255,255,255,.18)}.topbar-inner{max-width:900px;margin:0 auto;padding:10px 14px;display:flex;align-items:center;gap:6px}.topbar-inner .brand{font-weight:700;color:var(--text);font-size:17px;margin-right:auto}@media (max-width:480px){.topbar-inner .brand{display:none}.topbar-inner{gap:4px;justify-content:space-between}}.nav-link{padding:8px 12px;border-radius:8px;font-weight:500;color:var(--muted)}.nav-link.active,.nav-link:hover{background:#eef2ff;color:var(--primary)}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;margin-bottom:20px;box-shadow:0 6px 20px rgba(236,72,153,.1)}h1{font-size:24px;margin:0 0 16px}h1,h2{color:var(--primary-dark)}h2{font-size:18px;margin:0 0 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rgba(236,72,153,.3);-webkit-tap-highlight-color:transparent}.btn:hover{filter:brightness(1.05)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#fce7f3;color:var(--primary-dark);box-shadow:none}.btn-secondary:hover{background:#fbcfe8;filter:none}.btn-ghost{background:transparent;color:var(--primary-dark);border:1.5px solid var(--border);box-shadow:none}.btn-ghost:hover{background:#f9fafb}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.customer-list{display:flex;flex-direction:column}.customer-item{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;padding:16px;border-bottom:1px solid var(--border)}.customer-item:last-child{border-bottom:none}.customer-info{flex:1 1 220px;min-width:0}.customer-name{font-weight:600;font-size:16px}.customer-id{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--muted);word-break:break-all;margin-top:2px}.customer-stats{gap:6px 14px;margin-top:8px;font-size:13px;color:var(--muted)}.customer-actions,.customer-stats{display:flex;flex-wrap:wrap;align-items:center}.customer-actions{gap:8px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border);font-size:15px}th{text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}.badge,th{font-size:13px}.badge{display:inline-block;padding:3px 12px;border-radius:999px;font-weight:700;background:linear-gradient(90deg,#fce7f3,#fbcfe8);color:var(--primary-dark)}.badge-free{background:var(--success-bg);color:var(--success)}.muted{color:var(--muted)}.error,.muted{font-size:14px}.error{color:var(--danger);margin-bottom:12px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1;min-width:140px}.center{text-align:center}#qr-reader{width:100%;max-width:360px;margin:0 auto}.scan-result{border-radius:18px;padding:24px;text-align:center;margin-top:20px}.scan-result.ok{background:var(--success-bg);border:1px solid var(--success)}.scan-result.free{background:linear-gradient(160deg,#ffe4f1,#fbcfe8);border:2px solid var(--primary);color:var(--primary-dark)}.scan-result.err{background:#fee2e2;border:1px solid var(--danger)}.big-number{font-size:48px;font-weight:800;margin:8px 0}.qr-card{width:320px;margin:0 auto;border:2px dashed var(--primary);border-radius:20px;padding:24px;text-align:center;background:#fff}.qr-card img{width:220px;height:220px}@media print{.no-print,.topbar{display:none!important}body{background:#fff}.qr-card{border:2px solid #000}}