:root{--bg:#0c0b14;--surface:#181628;--surface-alt:#231f36;--primary:#ec5b8e;--primary-dark:#c03d6a;--primary-soft:#ff82ab;--accent:#6b7ee5;--accent-bg:#1e2240;--accent-text:#9aaae5;--gold:#e5b765;--gold-light:#ffd487;--gold-dark:#b8893a;--gold-bg:#2a2317;--text:#f0ebf5;--text-2:#a8a2c0;--text-muted:#6e687f;--border:#322d48;--success:#5bbf87;--danger:#ec5b6b;--font:"Do Hyeon", -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", sans-serif;--radius:16px;--radius-lg:20px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;background-image:radial-gradient(1200px 500px at 50% -200px, #1e1a38 0%, var(--bg) 60%);min-height:100dvh;font-size:18px;line-height:1.4}#root{min-height:100dvh}a{color:inherit}button,input,select,textarea{font-family:inherit}h1,h2,h3{margin:0;font-weight:400}p{margin:0}.shell{flex-direction:column;max-width:480px;min-height:100dvh;margin:0 auto;display:flex}.topbar{justify-content:space-between;align-items:center;gap:12px;padding:16px 20px 8px;display:flex}.topbar .brand{align-items:center;gap:10px;text-decoration:none;display:flex}.topbar .brand-name{letter-spacing:1px;font-size:26px}.content{flex:1;padding:8px 20px 110px}.content>*+*{margin-top:18px}.bottomnav{border-top:1px solid var(--border);width:100%;max-width:480px;padding:6px 0 calc(6px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:30;background:#181628f5;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.bottomnav a{color:var(--text-muted);flex-direction:column;flex:1;align-items:center;gap:2px;padding:8px 0 6px;font-size:14px;text-decoration:none;display:flex}.bottomnav a .ico{font-size:24px;line-height:1}.bottomnav a.active{color:var(--primary-soft)}.btn{border-radius:var(--radius);cursor:pointer;background:var(--surface-alt);width:100%;min-height:58px;color:var(--text);border:2px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-size:21px;text-decoration:none;transition:transform 80ms,filter .15s;display:inline-flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg, var(--primary-soft), var(--primary));color:#fff;box-shadow:0 8px 24px #ec5b8e4d}.btn-gold{background:linear-gradient(135deg, var(--gold-light), var(--gold));color:#2a2317;box-shadow:0 8px 24px #e5b76540}.btn-ghost{border-color:var(--border);background:0 0}.btn-danger{border-color:var(--danger);color:var(--danger);background:0 0}.btn-sm{border-radius:12px;width:auto;min-height:44px;padding:0 14px;font-size:17px}.btn-xs{border-radius:10px;width:auto;min-height:36px;padding:0 12px;font-size:15px}.btn-row{gap:10px;display:flex}.btn-row>.btn{flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.card-title{color:var(--text-2);margin-bottom:10px;font-size:17px}.card+.card{margin-top:16px}.input{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);width:100%;min-height:60px;color:var(--text);outline:none;padding:0 18px;font-size:22px}.input::placeholder{color:var(--text-muted)}.input:focus{border-color:var(--primary)}.input-lg{text-align:center;letter-spacing:1px;min-height:72px;font-size:34px}textarea.input{resize:vertical;min-height:90px;padding:14px 18px;font-size:18px}select.input{appearance:none}.label{color:var(--text-2);margin:0 0 8px 4px;font-size:16px;display:block}.field{margin-bottom:18px}.hint{color:var(--text-muted);margin-top:6px;font-size:15px}.error{color:var(--danger);font-size:16px}.muted{color:var(--text-2)}.small{font-size:15px}.center{text-align:center}.row{align-items:center;gap:10px;display:flex}.row-between{justify-content:space-between;align-items:center;gap:10px;display:flex}.stack>*+*{margin-top:12px}.mt{margin-top:16px}.mb{margin-bottom:16px}.badge{background:var(--surface-alt);color:var(--text-2);border:1px solid var(--border);white-space:nowrap;border-radius:999px;align-items:center;padding:3px 10px;font-size:14px;display:inline-flex}.badge-merchant{background:var(--accent-bg);color:var(--accent-text);border-color:#2e3560}.badge-customer{color:var(--primary-soft);background:#3a1e2c;border-color:#5a2e44}.badge-success{color:var(--success);background:#1c3028;border-color:#2a4a3a}.badge-danger{color:var(--danger);background:#3a1e22;border-color:#5a2e34}.badge-gold{background:var(--gold-bg);color:var(--gold);border-color:#4a3c22}.balance-card{background:linear-gradient(160deg,#2a2317 0%,#181628 70%);border:1px solid #4a3c22}.balance-label{color:var(--text-2);font-size:16px}.balance-amount{color:var(--gold);margin-top:4px;font-size:46px;line-height:1.15}.balance-amount small{color:var(--gold-dark);margin-left:2px;font-size:24px}.list{flex-direction:column;display:flex}.list-item{border-bottom:1px solid var(--border);align-items:center;gap:14px;padding:14px 0;text-decoration:none;display:flex}.list-item:last-child{border-bottom:0}.list-item .grow{flex:1;min-width:0}.list-item .title{text-overflow:ellipsis;white-space:nowrap;font-size:19px;overflow:hidden}.list-item .sub{color:var(--text-muted);margin-top:2px;font-size:15px}.amount{white-space:nowrap;font-size:20px}.amount-pos{color:var(--success)}.amount-neg{color:var(--primary-soft)}.tx-icon{background:var(--surface-alt);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:flex}.empty{text-align:center;color:var(--text-muted);padding:36px 0;font-size:17px}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:28px;height:28px;margin:40px auto;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toast{color:#fff;z-index:60;text-align:center;background:#2b2f38;border-radius:12px;max-width:90%;padding:12px 20px;font-size:17px;animation:.2s toast-in;position:fixed;bottom:110px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #00000080}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.modal-backdrop{z-index:50;background:#000000a6;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);width:100%;max-width:480px;padding:20px 20px calc(24px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;max-height:92dvh;overflow:auto}.modal-title{margin-bottom:14px;font-size:22px}@media (width>=720px){.modal-backdrop{align-items:center}.modal{border-radius:24px;max-width:520px}}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--border);cursor:pointer;color:var(--text-2);background:0 0;border-radius:999px;align-items:center;padding:9px 14px;font-size:16px;display:inline-flex}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}.qr-box{background:#fff;border-radius:24px;padding:18px;line-height:0;display:inline-block}.qr-box img{width:100%;max-width:320px;height:auto;display:block}.code-text{letter-spacing:3px;color:var(--gold);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:22px}.password-box{background:var(--gold-bg);border:1px dashed var(--gold-dark);border-radius:var(--radius);text-align:center;padding:18px}.password-box .pw{letter-spacing:6px;color:var(--gold-light);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:34px}.scanner{aspect-ratio:1;background:#000;border-radius:24px;position:relative;overflow:hidden}.scanner video{object-fit:cover;width:100%;height:100%;display:block}.scanner .frame{border:3px solid #ffffffd9;border-radius:20px;position:absolute;inset:14%;box-shadow:0 0 0 999px #00000059}.hero{text-align:center;padding:28px 0 10px}.hero .brand-name{letter-spacing:2px;margin-top:10px;font-size:40px}.hero .tagline{color:var(--text-2);margin-top:4px;font-size:17px}.quick-amounts{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.quick-amounts .btn{min-height:46px;padding:0 6px;font-size:16px}.admin-shell{max-width:1120px;margin:0 auto;padding:0 24px 60px}.admin-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:18px 0 12px;display:flex}.admin-nav{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:24px;padding-bottom:12px;display:flex}.admin-nav a{color:var(--text-2);border-radius:12px;padding:10px 14px;font-size:17px;text-decoration:none}.admin-nav a.active{background:var(--surface-alt);color:var(--text)}.admin-nav .spacer{flex:1}.page-title{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;font-size:28px;display:flex}.page-title .btn{width:auto}.table-wrap{overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;white-space:nowrap;padding:12px 10px;font-size:16px}.table th{color:var(--text-muted);font-size:14px;font-weight:400}.table td.wrap{white-space:normal}.table tr.clickable{cursor:pointer}.table tr.clickable:hover{background:var(--surface-alt)}.table .num{text-align:right;font-variant-numeric:tabular-nums}.grid{gap:16px;display:grid}.grid-auto{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-2{grid-template-columns:1fr 1fr}@media (width<=760px){.grid-2{grid-template-columns:1fr}}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px}.stat .k{color:var(--text-2);font-size:15px}.stat .v{margin-top:4px;font-size:32px}.stat .v.gold{color:var(--gold)}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.toolbar .input{max-width:360px;min-height:48px;font-size:17px}.role-cards{grid-template-columns:1fr 1fr;gap:14px;display:grid}.role-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;padding:24px 18px}.role-card:hover,.role-card.active{border-color:var(--primary);background:var(--surface-alt)}.role-card .ico{font-size:40px}.role-card .t{margin-top:8px;font-size:22px}.role-card .d{color:var(--text-2);margin-top:4px;font-size:15px}.kv{grid-template-columns:110px 1fr;gap:8px 12px;font-size:17px;display:grid}.kv .k{color:var(--text-muted)}.postcode-embed{background:#fff;border-radius:12px;width:100%;height:440px;overflow:hidden}