:root{--bg: #080812;--surface: #0d0d1c;--surface2: #12122a;--surface3: #16163a;--border: #1e1e40;--border2: #2a2a55;--primary: #6366f1;--primary-dark: #4f46e5;--primary-glow: rgba(99,102,241,.18);--primary-dim: rgba(99,102,241,.08);--text: #f1f5f9;--muted: #94a3b8;--dim: #475569;--success: #10b981;--success-bg: rgba(16,185,129,.12);--error: #ef4444;--error-bg: rgba(239,68,68,.12);--warning: #f59e0b;--warning-bg: rgba(245,158,11,.12);--radius: 12px;--radius-sm: 8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100%;display:flex;flex-direction:column}a{color:var(--primary);text-decoration:none}a:hover{color:#818cf8}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:var(--radius-sm);border:none;cursor:pointer;font-size:14px;font-weight:600;font-family:inherit;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 16px #6366f166}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border2)}.btn-ghost:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-full{width:100%}.btn-sm{padding:7px 16px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.input{width:100%;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:border .15s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.input::placeholder{color:var(--dim)}.label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:6px}.form-group{display:flex;flex-direction:column;margin-bottom:16px}.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:99px;font-size:12px;font-weight:600}.badge-green{background:var(--success-bg);color:var(--success)}.badge-blue{background:#3b82f61f;color:#60a5fa}.badge-purple{background:var(--primary-dim);color:var(--primary)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes modalIn{0%{opacity:0;transform:scale(.94) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.landing{display:flex;flex-direction:column;min-height:100vh}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;background:#080812e0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.landing-nav .logo{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.5px}.landing-nav .logo span{color:var(--primary)}.nav-links{display:flex;align-items:center;gap:10px}.hero-section{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:96px 24px 72px;background:radial-gradient(ellipse 80% 50% at 50% 0%,rgba(99,102,241,.14) 0%,transparent 70%)}.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--primary-dim);border:1px solid rgba(99,102,241,.3);border-radius:99px;font-size:12px;color:var(--primary);margin-bottom:24px;font-weight:600;letter-spacing:.3px}.hero-title{font-size:clamp(36px,6vw,64px);font-weight:800;line-height:1.1;margin-bottom:20px;letter-spacing:-1.5px}.hero-title span{color:var(--primary)}.hero-sub{font-size:clamp(15px,2vw,18px);color:var(--muted);max-width:540px;margin-bottom:40px;line-height:1.7}.hero-cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:56px}.hero-stats{display:flex;gap:40px;flex-wrap:wrap;justify-content:center;padding-top:40px;border-top:1px solid var(--border);width:100%;max-width:600px}.hero-stat-num{font-size:30px;font-weight:800;color:var(--primary)}.hero-stat-label{font-size:12px;color:var(--muted);margin-top:2px}.section{padding:80px 24px;max-width:1100px;margin:0 auto;width:100%}.section-center{text-align:center}.section-title{font-size:clamp(24px,4vw,36px);font-weight:700;margin-bottom:8px}.section-sub{color:var(--muted);margin-bottom:48px;font-size:15px}.how-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.how-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px}.how-num{width:40px;height:40px;border-radius:10px;background:var(--primary-dim);border:1px solid rgba(99,102,241,.3);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--primary);margin-bottom:16px}.how-title{font-size:15px;font-weight:600;margin-bottom:6px}.how-desc{font-size:13px;color:var(--muted);line-height:1.6}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.pricing-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;position:relative}.pricing-card.featured{border-color:var(--primary);background:linear-gradient(135deg,var(--surface),var(--surface2));box-shadow:0 0 40px var(--primary-glow)}.pricing-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--primary);color:#fff;padding:3px 16px;border-radius:99px;font-size:12px;font-weight:600;white-space:nowrap}.pricing-name{font-size:13px;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.pricing-price{font-size:38px;font-weight:800;margin-bottom:4px;line-height:1}.pricing-price sub{font-size:16px;font-weight:400;color:var(--muted);bottom:0}.pricing-desc{font-size:13px;color:var(--muted);margin:12px 0 24px}.pricing-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:28px}.pricing-list li{font-size:13px;color:var(--muted);display:flex;align-items:flex-start;gap:8px}.pricing-list li:before{content:"✓";color:var(--success);font-weight:700;margin-top:1px}.api-preview{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.api-preview-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;background:var(--surface3);border-bottom:1px solid var(--border);font-size:13px;color:var(--muted)}.dot{width:10px;height:10px;border-radius:50%}.dot-r{background:#ef4444}.dot-y{background:#f59e0b}.dot-g{background:#10b981}pre.api-code{padding:20px 24px;font-size:13px;line-height:1.7;color:#e2e8f0;font-family:JetBrains Mono,Fira Code,Consolas,monospace;overflow-x:auto;margin:0}.c-url{color:#f0abfc}.landing-footer{text-align:center;padding:24px;border-top:1px solid var(--border);color:var(--dim);font-size:13px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse 60% 40% at 50% 0%,rgba(99,102,241,.1) 0%,transparent 60%)}.auth-box{width:100%;max-width:420px}.auth-logo{text-align:center;margin-bottom:28px;font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.5px}.auth-logo span{color:var(--primary)}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.auth-title{font-size:20px;font-weight:700;margin-bottom:4px}.auth-sub{font-size:13px;color:var(--muted);margin-bottom:28px}.auth-error{background:var(--error-bg);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;color:var(--error);margin-bottom:16px}.auth-foot{text-align:center;margin-top:20px;font-size:13px;color:var(--muted)}.dash-layout{display:flex;min-height:100vh;background:var(--bg)}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:200;transition:transform .25s ease}.sidebar-brand{padding:18px 20px 16px;border-bottom:1px solid var(--border);font-size:16px;font-weight:700;letter-spacing:-.5px;color:var(--text)}.sidebar-brand span{color:var(--primary)}.sidebar-nav{flex:1;padding:10px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.sidebar-nav a,.sidebar-nav button{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--muted);font-size:14px;font-weight:500;border:none;background:none;cursor:pointer;width:100%;text-align:left;font-family:inherit;transition:all .12s;text-decoration:none}.sidebar-nav a:hover,.sidebar-nav button:hover{background:var(--surface2);color:var(--text)}.sidebar-nav a.active{background:var(--primary-dim);color:var(--primary)}.nav-icon{width:18px;height:18px;flex-shrink:0;opacity:.7}.sidebar-nav a.active .nav-icon{opacity:1}.sidebar-divider{height:1px;background:var(--border);margin:8px 0}.sidebar-user{padding:16px;border-top:1px solid var(--border)}.sidebar-username{font-size:13px;font-weight:600;margin-bottom:2px}.sidebar-balance{font-size:12px;color:var(--muted)}.sidebar-balance strong{color:var(--success)}.dash-main{flex:1;margin-left:240px;min-height:100vh;display:flex;flex-direction:column}.dash-topbar{display:none;padding:14px 20px;background:var(--surface);border-bottom:1px solid var(--border);align-items:center;justify-content:space-between}.topbar-brand{font-size:16px;font-weight:700}.topbar-brand span{color:var(--primary)}.hamburger{display:flex;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}.hamburger span{display:block;width:22px;height:2px;background:var(--muted);border-radius:2px}.dash-content{flex:1;padding:32px}.dash-content-inner{max-width:860px}.page-header{margin-bottom:28px}.page-title{font-size:22px;font-weight:700;margin-bottom:4px}.page-sub{font-size:13px;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-label{font-size:11px;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.6px}.stat-value{font-size:28px;font-weight:700}.stat-value.green{color:var(--success)}.stat-value.purple{color:var(--primary)}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:150;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sidebar-overlay.open{display:block}.tabs{display:flex;gap:4px;background:var(--surface2);padding:4px;border-radius:var(--radius-sm);margin-bottom:20px}.tab{flex:1;padding:8px;border:none;border-radius:var(--radius-sm);background:none;color:var(--muted);cursor:pointer;font-size:13px;font-weight:600;font-family:inherit;transition:all .12s}.tab.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px #6366f166}.result-box{display:flex;align-items:center;gap:16px;padding:16px;border-radius:var(--radius-sm);margin-top:16px;border:1px solid}.result-box.success{background:var(--success-bg);border-color:#10b9814d}.result-box.fail{background:var(--error-bg);border-color:#ef44444d}.result-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;flex-shrink:0}.result-box.success .result-icon{background:#10b98133;color:var(--success)}.result-box.fail .result-icon{background:#ef444433;color:var(--error)}.result-label{font-size:12px;color:var(--muted);margin-bottom:2px}.result-name{font-size:18px;font-weight:700}.result-meta{font-size:12px;color:var(--dim);margin-top:4px}.hint{font-size:12px;color:var(--dim);margin-top:6px}.apikey-box{display:flex;align-items:center;gap:10px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px}.apikey-val{flex:1;font-family:JetBrains Mono,Consolas,monospace;font-size:13px;color:var(--primary);letter-spacing:.5px;word-break:break-all}.copy-btn{background:var(--surface3);border:1px solid var(--border2);border-radius:6px;color:var(--muted);font-size:12px;cursor:pointer;padding:5px 12px;font-family:inherit;transition:all .12s;white-space:nowrap}.copy-btn:hover{border-color:var(--primary);color:var(--primary)}.copy-btn.copied{border-color:var(--success);color:var(--success)}.preset-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.preset-btn{padding:8px 16px;border:1px solid var(--border2);border-radius:var(--radius-sm);background:var(--surface2);color:var(--muted);cursor:pointer;font-size:13px;font-family:inherit;transition:all .12s}.preset-btn:hover,.preset-btn.sel{border-color:var(--primary);color:var(--primary);background:var(--primary-dim)}.order-panel{background:var(--surface2);border:1px solid var(--border2);border-radius:var(--radius);padding:24px}.order-id-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-family:monospace;font-size:13px;color:var(--muted);word-break:break-all}.status-row{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600}.status-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.status-dot.pending{background:var(--warning);animation:pulse 1.5s ease infinite}.status-dot.paid{background:var(--success)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.info-box{background:var(--primary-dim);border:1px solid rgba(99,102,241,.2);border-radius:var(--radius-sm);padding:14px;font-size:13px;color:var(--muted);line-height:1.6}.info-box strong{color:var(--text)}.tx-list{display:flex;flex-direction:column;gap:4px}.tx-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.tx-ico{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}.tx-ico.topup{background:var(--success-bg)}.tx-ico.deduction{background:var(--error-bg)}.tx-body{flex:1;min-width:0}.tx-desc{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tx-date{font-size:12px;color:var(--dim);margin-top:2px}.tx-right{text-align:right;flex-shrink:0}.tx-amount{font-size:15px;font-weight:700}.tx-amount.plus{color:var(--success)}.tx-amount.minus{color:var(--error)}.tx-bal{font-size:12px;color:var(--dim);margin-top:2px}.pagination{display:flex;justify-content:center;gap:8px;margin-top:20px}.pag-btn{padding:7px 14px;border:1px solid var(--border2);border-radius:var(--radius-sm);background:var(--surface2);color:var(--muted);cursor:pointer;font-size:13px;font-family:inherit;transition:all .12s}.pag-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.pag-btn:disabled{opacity:.4;cursor:default}.pag-info{display:flex;align-items:center;font-size:13px;color:var(--muted)}.docs-section{margin-bottom:40px}.docs-section h3{font-size:15px;font-weight:700;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}.endpoint-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:14px}.endpoint-head{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--surface2);border-bottom:1px solid var(--border)}.method{padding:3px 10px;border-radius:5px;font-size:11px;font-weight:700;font-family:monospace}.method-get{background:#10b98133;color:var(--success)}.method-post{background:#6366f133;color:var(--primary)}.endpoint-path{font-family:monospace;font-size:13px;color:var(--text)}.endpoint-body{padding:14px 16px}.endpoint-desc{font-size:13px;color:var(--muted);margin-bottom:12px}pre.code-block{background:#07070f;padding:16px;font-size:12px;line-height:1.7;overflow-x:auto;color:#e2e8f0;border-radius:var(--radius-sm);margin:0;font-family:JetBrains Mono,Fira Code,Consolas,monospace}.c-key{color:#93c5fd}.c-val{color:#86efac}.c-str{color:#fbbf24}.c-op{color:#c084fc}.c-cm{color:var(--dim)}.select-wrap{position:relative}.select-trigger{width:100%;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:8px;font-family:inherit;outline:none;transition:border .15s}.select-trigger:focus,.select-trigger.open{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.select-label{display:flex;align-items:center;gap:8px;flex:1;overflow:hidden}.select-label img{width:24px;height:24px;border-radius:4px;object-fit:contain}.select-label-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.select-arrow{color:var(--dim);font-size:10px;transition:transform .15s;flex-shrink:0}.select-trigger.open .select-arrow{transform:rotate(180deg)}.select-dropdown{position:absolute;z-index:9999;top:calc(100% + 4px);left:0;right:0;background:var(--surface2);border:1px solid var(--border2);border-radius:var(--radius-sm);box-shadow:0 12px 40px #000000b3;max-height:280px;overflow:hidden;display:flex;flex-direction:column}.select-search{padding:10px 12px;background:var(--surface3);border:none;border-bottom:1px solid var(--border);color:var(--text);font-size:13px;outline:none;font-family:inherit}.select-search::placeholder{color:var(--dim)}.select-options{overflow-y:auto;flex:1}.select-option{display:flex;align-items:center;gap:8px;padding:9px 12px;cursor:pointer;font-size:13px;color:var(--muted);transition:background .08s}.select-option:hover,.select-option.sel{background:var(--primary-dim);color:var(--text)}.select-option img{width:22px;height:22px;border-radius:3px;object-fit:contain}.select-empty{padding:16px;text-align:center;color:var(--dim);font-size:13px}.admin-sidebar .sidebar-brand{border-bottom-color:#f59e0b4d}.admin-sidebar .sidebar-nav a.active{background:#f59e0b1a;color:var(--warning)}.admin-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table thead{background:var(--surface2)}.admin-table th{padding:10px 14px;text-align:left;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.admin-table td{padding:10px 14px;border-top:1px solid var(--border);vertical-align:middle}.admin-table tr:hover td{background:#ffffff05}.admin-badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:99px;font-size:11px;font-weight:600}.badge-green2{background:var(--success-bg);color:var(--success)}.badge-red{background:var(--error-bg);color:var(--error)}.badge-orange{background:var(--warning-bg);color:var(--warning)}.stat-value.red{color:var(--error)}.ss-wrap{position:relative}.ss-trigger{width:100%;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;cursor:pointer;display:flex;align-items:center;gap:8px;-webkit-user-select:none;user-select:none;transition:border .15s}.ss-trigger:hover{border-color:var(--border2)}.ss-trigger.ss-open{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.ss-trigger.ss-disabled{opacity:.5;cursor:not-allowed}.ss-trigger img{width:24px;height:24px;border-radius:4px;object-fit:contain;flex-shrink:0}.ss-trigger-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ss-placeholder{color:var(--dim)}.ss-arrow{color:var(--dim);font-size:10px;transition:transform .15s;flex-shrink:0}.ss-trigger.ss-open .ss-arrow{transform:rotate(180deg)}.ss-dropdown{position:absolute;z-index:9999;top:calc(100% + 4px);left:0;right:0;background:var(--surface2);border:1px solid var(--border2);border-radius:var(--radius-sm);box-shadow:0 12px 40px #000000b3;max-height:280px;overflow:hidden;display:flex;flex-direction:column}.ss-search-wrap{flex-shrink:0}.ss-search{width:100%;padding:10px 12px;background:var(--surface3);border:none;border-bottom:1px solid var(--border);color:var(--text);font-size:13px;outline:none;font-family:inherit}.ss-search::placeholder{color:var(--dim)}.ss-list{overflow-y:auto;flex:1}.ss-option{display:flex;align-items:center;gap:8px;padding:9px 12px;cursor:pointer;font-size:13px;color:var(--muted);transition:background .08s}.ss-option:hover,.ss-option.ss-selected{background:var(--primary-dim);color:var(--text)}.ss-option img{width:22px;height:22px;border-radius:3px;object-fit:contain;flex-shrink:0}.ss-empty{padding:16px;text-align:center;color:var(--dim);font-size:13px}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:4px 0 32px #0009}.dash-main{margin-left:0}.dash-topbar{display:flex}.dash-content{padding:20px 16px}.nav-links .btn-ghost{display:none}.how-grid,.pricing-grid{grid-template-columns:1fr}.hero-stats{gap:24px}.landing-nav{padding:14px 20px}}