:root{--bg:#0f1117;--surface:#1a1d27;--surface2:#242836;--border:#2e3345;--text:#e4e6f0;--text-dim:#8b8fa3;--primary:#6366f1;--primary-hover:#818cf8;--success:#22c55e;--danger:#ef4444;--danger-hover:#f87171;--warning:#f59e0b;--trc20:#e74c3c;--bep20:#f3ba2f;--usdt:#26a17b;--usdt-hover:#2ebd8f;--radius:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}.app{max-width:1100px;margin:0 auto;padding:20px}header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:24px;padding:20px 0;display:flex}header h1{font-size:1.5rem;font-weight:700}header h1 span{color:var(--primary)}.header-logo{color:inherit;text-decoration:none}.header-actions{gap:8px;display:flex}.btn{cursor:pointer;border-radius:var(--radius-sm);border:none;align-items:center;gap:6px;padding:10px 18px;font-size:.875rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-icon{border:1px solid var(--border);color:var(--text-dim);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:6px 8px;transition:all .15s}.btn-icon:hover{border-color:var(--primary);color:var(--primary)}.filters{gap:8px;margin-bottom:20px;display:flex}.filters button{border:1px solid var(--border);background:var(--surface);color:var(--text-dim);cursor:pointer;border-radius:20px;padding:8px 16px;font-size:.85rem;transition:all .15s}.filters button.active,.filters button:hover{border-color:var(--primary);color:var(--primary);background:#6366f11a}.wallet-grid{gap:12px;display:grid}.search-bar{margin-bottom:16px;position:relative}.search-input{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);outline:none;padding:10px 40px 10px 16px;font-size:.9rem;transition:border-color .15s}.search-input:focus{border-color:var(--primary)}.search-input::placeholder{color:var(--text-dim)}.search-clear{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:1rem;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.search-clear:hover{color:var(--text);background:var(--border)}.wallet-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;justify-content:space-between;align-items:center;padding:18px 20px;transition:all .15s;display:flex}.wallet-card:hover{border-color:var(--primary);transform:translateY(-1px)}.wallet-info{flex:1}.wallet-label{margin-bottom:4px;font-size:1rem;font-weight:600}.wallet-address{color:var(--text-dim);word-break:break-all;font-family:JetBrains Mono,monospace;font-size:.8rem}.wallet-meta{text-align:right;flex-direction:column;align-items:flex-end;gap:4px;display:flex}.wallet-cached-balance{color:#22c55e;cursor:default;font-size:.85rem;font-weight:600}.wallet-usdt-balance.loading{color:var(--text-dim);font-weight:400}.network-badge{text-transform:uppercase;border-radius:12px;padding:3px 10px;font-size:.75rem;font-weight:700;display:inline-block}.network-badge.TRC20{color:var(--trc20);background:#e74c3c26}.network-badge.BEP20{color:var(--bep20);background:#f3ba2f26}.detail-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:24px}.detail-header{justify-content:space-between;align-items:flex-start;margin-bottom:20px;display:flex}.detail-header h2{font-size:1.25rem}.detail-address{color:var(--text-dim);background:var(--surface2);border-radius:var(--radius-sm);word-break:break-all;justify-content:space-between;align-items:center;gap:10px;margin:12px 0;padding:10px 14px;font-family:JetBrains Mono,monospace;font-size:.85rem;display:flex}.qr-container{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;flex-direction:column;align-items:center;margin:0 0 16px;padding:20px;display:flex}.qr-hint{color:var(--text-dim);margin-top:10px;font-size:.75rem}.balance-display{margin:16px 0;font-size:2rem;font-weight:700}.detail-actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:90%;max-width:480px;max-height:90vh;padding:28px;overflow-y:auto}.modal h3{margin-bottom:20px;font-size:1.15rem}.form-group{margin-bottom:16px}.form-group label{color:var(--text-dim);margin-bottom:6px;font-size:.85rem;font-weight:500;display:block}.form-group input,.form-group select{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface2);width:100%;color:var(--text);outline:none;padding:10px 14px;font-size:.9rem;transition:border-color .15s}.form-group input:focus,.form-group select:focus{border-color:var(--primary)}.modal-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.tx-list{margin-top:20px}.tx-list h3{color:var(--text-dim);margin-bottom:12px;font-size:1rem}.tx-item{background:var(--surface2);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;margin-bottom:8px;padding:12px 16px;font-size:.85rem;display:flex}.tx-hash{color:var(--primary);font-family:JetBrains Mono,monospace;font-size:.8rem}.tx-hash-link{color:var(--primary);text-decoration:none;transition:opacity .15s}.tx-hash-link:hover{opacity:.75;text-decoration:underline}.tx-amount{font-weight:600}.tx-amount.out{color:var(--danger)}.tx-amount.in{color:var(--success)}.tx-status{border-radius:10px;padding:2px 8px;font-size:.75rem}.tx-status.pending{color:var(--warning);background:#f59e0b26}.tx-status.confirmed{color:var(--success);background:#22c55e26}.tx-status.failed{color:var(--danger);background:#ef444426}.pk-display{background:var(--surface2);border:1px solid var(--danger);border-radius:var(--radius-sm);word-break:break-all;margin-top:12px;padding:14px;font-family:JetBrains Mono,monospace;font-size:.8rem}.pk-warning{color:var(--danger);margin-bottom:8px;font-size:.85rem;font-weight:600}.toast-container{z-index:2000;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{border-radius:var(--radius-sm);word-break:break-word;max-width:380px;padding:12px 20px;font-size:.85rem;font-weight:500;animation:.2s ease-out slideIn}.toast.success{border:1px solid var(--success);color:var(--success);background:#22c55e26}.toast.error{border:1px solid var(--danger);color:var(--danger);background:#ef444426}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{justify-content:center;padding:40px;display:flex}.empty-state{text-align:center;color:var(--text-dim);padding:60px 20px}.empty-state .icon{margin-bottom:12px;font-size:3rem}.empty-state p{font-size:.95rem}@media (width<=640px){.wallet-card{flex-direction:column;align-items:flex-start;gap:10px}.wallet-meta{align-items:flex-start}.detail-actions{flex-direction:column}.btn{justify-content:center}}.btn-usdt{background:var(--usdt);color:#fff}.btn-usdt:hover{background:var(--usdt-hover)}.balance-row{gap:20px;margin:16px 0;display:flex}.balance-block{background:var(--surface2);border-radius:var(--radius-sm);flex:1;padding:16px}.balance-block.usdt-primary{border:1px solid var(--usdt);background:#26a17b14}.balance-display{margin-top:6px;font-size:1.8rem;font-weight:700}.balance-display.usdt{color:var(--usdt)}.balance-display.native{color:var(--text-dim);font-size:1.3rem}.balance-symbol{opacity:.7;font-size:.7em;font-weight:500}.balance-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}.token-selector{gap:6px;display:flex}.token-btn{border:1px solid var(--border);background:var(--surface2);color:var(--text-dim);border-radius:var(--radius-sm);cursor:pointer;flex:1;padding:10px 14px;font-size:.85rem;font-weight:600;transition:all .15s}.token-btn:hover{border-color:var(--primary);color:var(--text)}.token-btn.active{border-color:var(--primary);color:var(--text);background:#6366f11f}.token-btn.active.usdt{border-color:var(--usdt);color:var(--usdt);background:#26a17b1f}.send-info{color:var(--text-dim);background:var(--surface2);border-radius:var(--radius-sm);margin-bottom:12px;padding:8px 12px;font-size:.8rem}.send-info code{color:var(--usdt);font-family:JetBrains Mono,monospace}.wallet-usdt-balance{color:var(--usdt);font-size:.9rem;font-weight:600}@media (width<=640px){.balance-row{flex-direction:column;gap:10px}.token-selector{flex-direction:column}}.auth-container{justify-content:center;align-items:center;min-height:80vh;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center;width:100%;max-width:400px;padding:40px 36px}.auth-logo{margin-bottom:8px;font-size:3rem}.auth-title{margin-bottom:4px;font-size:1.5rem;font-weight:700}.auth-title span{color:var(--primary)}.auth-subtitle{color:var(--text-dim);margin-bottom:28px;font-size:.9rem}.auth-card .form-group{text-align:left}.auth-btn{width:100%;margin-top:8px;padding:12px;font-size:1rem}.auth-switch{color:var(--text-dim);margin-top:20px;font-size:.85rem}.auth-switch button{color:var(--primary);cursor:pointer;background:0 0;border:none;font-size:.85rem;font-weight:600}.auth-switch button:hover{color:var(--primary-hover)}.user-badge{border:1px solid var(--border);color:var(--text-dim);white-space:nowrap;border-radius:20px;padding:6px 14px;font-size:.85rem;font-weight:600}.admin-stats{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:20px}.stat-value{color:var(--primary);font-size:2rem;font-weight:700}.stat-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-top:4px;font-size:.85rem}.admin-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.admin-section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.admin-section-header h3{margin:0;font-size:1.1rem}.admin-section h3{margin-bottom:16px;font-size:1.1rem}.create-user-form{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:16px}.create-user-fields{align-items:center;gap:12px;display:flex}.create-user-fields input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);flex:1;padding:8px 12px;font-size:.9rem}.create-user-fields input:focus{border-color:var(--primary);outline:none}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:.85rem}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}.admin-table th{color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem;font-weight:600}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover{background:#6366f10a}.admin-table .row-disabled{opacity:.5}.admin-table .user-name{font-weight:600}.admin-table .date-cell{color:var(--text-dim);font-size:.8rem}.role-badge{text-transform:uppercase;border-radius:10px;padding:2px 10px;font-size:.75rem;font-weight:700;display:inline-block}.role-badge.admin{color:var(--primary);background:#6366f126}.role-badge.superadmin{color:#f59e0b;background:#f59e0b26}.role-badge.user{color:var(--text-dim);background:#8b8fa326}.status-dot{font-size:.8rem;font-weight:600}.status-dot.active{color:var(--success)}.status-dot.inactive{color:var(--danger)}.action-buttons{flex-wrap:nowrap;gap:4px;display:flex}@media (width<=640px){.admin-stats{grid-template-columns:1fr}.header-actions{flex-wrap:wrap;gap:6px}}.gas-info{border-radius:var(--radius);margin-top:4px;padding:10px 14px;font-size:.82rem}.gas-info.gas-ok{color:#10b981;background:#10b9811a;border:1px solid #10b98140}.gas-info.gas-auto{color:#60a5fa;background:#3b82f61a;border:1px solid #3b82f640}.gas-info.gas-warn{color:#f59e0b;background:#f59e0b1a;border:1px solid #f59e0b40}.gas-pool-hint{color:var(--text-muted);margin:4px 0 12px;font-size:.8rem}.gas-pool-networks{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=600px){.gas-pool-networks{grid-template-columns:1fr}}.gas-pool-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.gas-pool-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.gas-pool-network{font-size:1rem;font-weight:600}.gas-pool-status{border-radius:999px;padding:2px 8px;font-size:.75rem}.gas-pool-status.configured{color:#10b981;background:#10b98126}.gas-pool-status.not-configured{color:#9ca3af;background:#6b728026}.gas-pool-detail{color:var(--text-secondary);justify-content:space-between;padding:3px 0;font-size:.82rem;display:flex}.gas-pool-detail strong{color:var(--text)}.gas-pool-masters{border-top:1px solid var(--border);margin-top:8px;padding-top:8px}.gas-pool-master-row{color:var(--text-secondary);justify-content:space-between;padding:2px 0;font-size:.78rem;display:flex}.gas-pool-master-row code{color:var(--text-muted);font-size:.75rem}.backup-panel{background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border-color);margin-top:12px;padding:16px}.backup-hint{color:var(--text-secondary);margin-bottom:14px;font-size:.85rem;line-height:1.5}.backup-password-row{margin-bottom:14px}.backup-password-input{border-radius:var(--radius);border:1px solid var(--border-color);background:var(--bg-primary);width:100%;max-width:320px;color:var(--text-primary);padding:8px 12px;font-size:.9rem}.backup-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.backup-import-group{align-items:center;gap:8px;display:flex}.backup-file-label{cursor:pointer;white-space:nowrap;text-overflow:ellipsis;max-width:200px;overflow:hidden}