:root{--bg:#0b0b10;--surface:#16161f;--surface-2:#22222d;--border:#2a2a36;--text:#e8e8ee;--muted:#8a8a94;--primary:#e50914;--primary-hover:#b20710;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;--radius:14px}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Sarabun,Noto Sans Thai,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}code{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.95em}.container{max-width:1040px;margin:0 auto;padding:24px 16px 64px}.nav{position:-webkit-sticky;position:sticky;top:0;background:rgba(11,11,16,.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:20}.nav-inner{max-width:1040px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{color:var(--primary);font-weight:900;font-size:24px;letter-spacing:2px}.links{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.links a{font-size:14px;color:var(--text);opacity:.85}.links a:hover{opacity:1}.user{color:var(--muted);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid transparent;background:var(--surface-2);color:var(--text);transition:background .15s,border-color .15s,transform .05s;text-decoration:none}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-hover)}.btn.primary:disabled{background:#555;color:#ccc;cursor:not-allowed}.btn.ghost{background:transparent;border-color:var(--border)}.btn.ghost:hover{border-color:var(--muted)}.btn.block{width:100%;padding:12px 18px;font-size:15px}.btn.danger{background:var(--danger);color:#fff}.hero{text-align:center;padding:56px 16px 32px;background:radial-gradient(circle at 50% 0,rgba(229,9,20,.18),transparent 60%);border-radius:var(--radius);margin-bottom:24px}.hero h1{font-size:42px;font-weight:800;margin-bottom:12px;letter-spacing:-.5px}.hero p{color:var(--muted);font-size:18px;max-width:560px;margin:0 auto}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}.card:hover{border-color:var(--primary);transform:translateY(-3px)}.card h3{font-size:19px;font-weight:700;margin-bottom:8px}.card .description{color:var(--muted);font-size:14px;margin-bottom:16px;flex:1 1}.card .price{font-size:32px;font-weight:800;color:var(--primary);line-height:1;margin-bottom:4px}.card .price-suffix{font-weight:500}.card .price-suffix,.card .stock{color:var(--muted);font-size:13px}.card .stock{margin:12px 0 16px}.card .stock.out{color:var(--danger)}.auth-wrap{max-width:420px;margin:40px auto 0}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px}.auth-card h1{font-size:26px;margin-bottom:22px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:500}.input,.select,.textarea{width:100%;padding:11px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:15px;font-family:inherit}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--primary)}.textarea{resize:vertical;min-height:60px}.auth-card .btn{margin-top:6px}.auth-card p.meta{text-align:center;margin-top:16px;font-size:14px;color:var(--muted)}.auth-card p.meta a{color:var(--primary);font-weight:600}.alert{padding:11px 14px;border-radius:10px;font-size:14px;margin-bottom:12px}.alert.err{background:rgba(239,68,68,.12);color:#fca5a5;border:1px solid rgba(239,68,68,.3)}.alert.ok{background:rgba(34,197,94,.12);color:#86efac;border:1px solid rgba(34,197,94,.3)}.checkout-wrap{max-width:460px;margin:24px auto 0}.checkout-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center}.checkout-card h1{font-size:22px;margin-bottom:6px}.checkout-card .sub{color:var(--muted);font-size:14px;margin-bottom:18px}.qr-box{display:inline-block;padding:16px;background:#fff;border-radius:12px;margin:8px 0 20px}.amount-row{font-size:16px;margin-bottom:8px;color:var(--muted)}.amount-row strong{color:var(--primary);font-size:28px;font-weight:800;margin-left:6px}.ref{font-family:ui-monospace,monospace;font-size:13px;color:var(--muted);margin-bottom:14px}.countdown{padding:10px 14px;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);border-radius:10px;color:var(--warning);font-size:14px;display:inline-block;margin-bottom:18px}.countdown strong{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.polling{font-size:13px;color:var(--muted);margin-top:8px}.status-icon{font-size:64px;margin-bottom:8px;line-height:1}.status-icon.success{color:var(--success)}.status-icon.error{color:var(--danger)}.status-title{font-size:22px;font-weight:700;margin-bottom:12px}.status-title.success{color:var(--success)}.status-title.error{color:var(--danger)}.creds{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:16px;margin:16px 0;text-align:left}.creds .line{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);gap:12px;font-size:14px}.creds .line:last-child{border-bottom:none}.creds .line .k{color:var(--muted);flex-shrink:0}.creds .line .v{word-break:break-all;text-align:right;font-family:ui-monospace,monospace}.creds .note{margin-top:10px;padding-top:10px;border-top:1px solid var(--border);font-size:13px;color:var(--muted)}.page-title{font-size:26px;font-weight:700;margin-bottom:20px}.order-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:12px}.order-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:10px}.order-head .plan{font-weight:600;font-size:16px}.order-head .ref{font-family:ui-monospace,monospace;color:var(--muted);font-size:12px;margin-top:2px}.order-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.order-meta .amount{color:var(--primary);font-weight:700;font-size:18px}.order-meta .date{color:var(--muted);font-size:13px}.status{display:inline-block;padding:3px 12px;border-radius:12px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.3px}.status.completed{background:rgba(34,197,94,.18);color:#86efac}.status.pending{background:rgba(245,158,11,.18);color:#fde68a}.status.expired,.status.failed{background:rgba(239,68,68,.18);color:#fca5a5}.admin-grid{display:grid;grid-template-columns:380px 1fr;grid-gap:20px;gap:20px}.admin-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;align-self:start}.admin-form h3{margin-bottom:16px}.admin-table{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.admin-table table{width:100%;border-collapse:collapse}.admin-table td,.admin-table th{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}.admin-table th{color:var(--muted);font-weight:600;background:var(--surface-2);font-size:12px;text-transform:uppercase;letter-spacing:.4px}.admin-table td code{word-break:break-all}.admin-table .empty{padding:32px;text-align:center;color:var(--muted)}.pill-sold{background:rgba(239,68,68,.18);color:#fca5a5}.pill-avail,.pill-sold{padding:2px 10px;border-radius:10px;font-size:12px;font-weight:600}.pill-avail{background:rgba(34,197,94,.18);color:#86efac}.muted{color:var(--muted);font-size:14px}.center{text-align:center}.spacer{height:12px}.flex-gap{display:flex;gap:10px;flex-wrap:wrap}.balance{background:linear-gradient(135deg,rgba(229,9,20,.15),rgba(229,9,20,.05));border:1px solid rgba(229,9,20,.4);color:#ffd5d5;padding:6px 12px;border-radius:20px;font-size:13px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.balance-card{background:linear-gradient(135deg,rgba(229,9,20,.18),rgba(229,9,20,.04));border:1px solid rgba(229,9,20,.35);border-radius:14px;padding:16px 18px;text-align:center;margin-bottom:20px}.balance-big{font-size:32px;font-weight:800;color:var(--primary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;margin-top:4px}.topup-wrap{max-width:460px;margin:24px auto 0}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px}.preset{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:14px 8px;color:var(--text);font-size:15px;font-weight:700;cursor:pointer;transition:border-color .15s,background .15s}.preset:hover{border-color:var(--muted)}.preset.active{border-color:var(--primary);background:rgba(229,9,20,.12);color:#ffd5d5}.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 16px;scrollbar-width:thin}.chip{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:7px 14px;border-radius:20px;font-size:13px;white-space:nowrap;cursor:pointer;transition:border-color .15s,background .15s}.chip:hover{border-color:var(--muted)}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:14px;gap:14px}.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}.product-card:hover{border-color:var(--primary);transform:translateY(-2px)}.product-img{position:relative;aspect-ratio:1/1;background:var(--surface-2);overflow:hidden}.product-img img{width:100%;height:100%;object-fit:cover;display:block}.product-img-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);font-size:13px}.menu-tag{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.7);color:#fff;font-size:11px;padding:3px 8px;border-radius:10px;font-weight:600;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.product-body{padding:14px;display:flex;flex-direction:column;flex:1 1;gap:6px}.product-body h3{font-size:15px;font-weight:700;line-height:1.35}.product-body h3,.product-details{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-details{color:var(--muted);font-size:12px;line-height:1.45;flex:1 1}.price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-top:4px}.price-row .price{font-size:20px;font-weight:800;color:var(--primary);line-height:1}.price-row .price-vip{font-size:12px;color:var(--warning);font-weight:600}.stock-row{display:flex;justify-content:space-between;align-items:center;margin-top:4px;font-size:12px}.type-id{color:var(--muted);font-family:ui-monospace,monospace;font-size:11px}@media (max-width:760px){.hero h1{font-size:30px}.hero p{font-size:15px}.links .user{display:none}.preset-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.product-grid{gap:10px}.product-body h3{font-size:14px}.price-row .price{font-size:18px}}