*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--bg2: #161b22;--bg3: #21262d;--border: #30363d;--text: #e6edf3;--muted: #8b949e;--long: #26a641;--long-bright: #3fb950;--long-glow: rgba(38, 166, 65, .25);--short: #da3633;--short-bright: #f85149;--short-glow: rgba(218, 54, 51, .25);--warn: #d29922;--accent: #58a6ff;--radius: 8px;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font: "Inter", system-ui, sans-serif}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;min-height:100vh}.app{display:flex;flex-direction:column;min-height:100vh}.login-overlay{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:16px}.login-card{width:100%;max-width:360px;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:40px 32px;display:flex;flex-direction:column;gap:20px}.login-logo{display:flex;align-items:center;gap:8px;justify-content:center}.login-logo .logo-mark{font-size:24px}.login-logo .logo-text{font-size:20px;font-weight:700}.login-sub{text-align:center;color:var(--muted);font-size:13px;margin-top:-12px}.login-field{display:flex;flex-direction:column;gap:6px}.login-input-wrap{position:relative;display:flex;align-items:center}.login-input{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;padding:10px 40px 10px 12px;outline:none;transition:border-color .2s}.login-input:focus{border-color:var(--accent)}.login-input.has-error{border-color:var(--short)}.login-eye{position:absolute;right:10px;background:none;border:none;cursor:pointer;font-size:16px;line-height:1;padding:0;opacity:.6;transition:opacity .15s}.login-eye:hover{opacity:1}.login-error{font-size:12px;color:var(--short-bright)}.login-btn{margin-top:4px}.app-header{background:var(--bg2);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center}.logo{display:flex;align-items:center;gap:8px}.logo-mark{font-size:20px}.logo-text{font-weight:700;font-size:16px;letter-spacing:-.3px}.logo-sub{font-size:11px;background:var(--bg3);border:1px solid var(--border);padding:2px 8px;border-radius:20px;color:var(--muted)}.app-body{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:20px 16px;display:flex;flex-direction:column;gap:16px}.app-footer{border-top:1px solid var(--border);padding:10px 24px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.footer-ws.live{color:var(--long-bright)}.balance-bar{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 20px;display:flex;align-items:center;gap:0;flex-wrap:wrap}.bal-item{display:flex;flex-direction:column;gap:3px;padding:0 20px;flex:1;min-width:130px}.bal-item:first-child{padding-left:0}.bal-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}.bal-value{font-family:var(--font-mono);font-size:18px;font-weight:700;color:var(--text)}.bal-main{font-size:22px;color:var(--accent)}.bal-pos{color:var(--long-bright)}.bal-neg{color:var(--short-bright)}.bal-divider{width:1px;height:36px;background:var(--border);flex-shrink:0}.bal-refresh{background:transparent;border:none;color:var(--muted);font-size:16px;cursor:pointer;padding:4px 8px;border-radius:var(--radius);margin-left:auto;transition:color .15s;flex-shrink:0}.bal-refresh:hover{color:var(--text)}.trading-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card-title{font-weight:600;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;display:flex;align-items:center;gap:8px}.price-card{padding:14px 16px}.price-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.symbol-tabs{display:flex;gap:4px}.symbol-tab{background:var(--bg3);border:1px solid var(--border);color:var(--muted);font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;cursor:pointer;transition:all .15s}.symbol-tab:hover{color:var(--text);border-color:var(--accent)}.symbol-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.ws-badge{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:600;font-family:var(--font-mono);color:var(--muted)}.ws-badge.live{color:var(--long-bright)}.dot{width:7px;height:7px;border-radius:50%;background:currentColor}.ws-badge.live .dot{animation:pulse 1.2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.price-row{display:flex;align-items:baseline;gap:14px}.price-value{font-family:var(--font-mono);font-size:36px;font-weight:700;letter-spacing:-1px;transition:color .2s}.price-value.flash-up{color:var(--long-bright)}.price-value.flash-down{color:var(--short-bright)}.price-label{font-size:12px;color:var(--muted)}.trading-card{display:flex;flex-direction:column;gap:10px}.sl-row{display:flex;flex-direction:column;gap:6px}.sl-label{font-size:12px;color:var(--muted)}.sl-input{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-mono);font-size:14px;padding:8px 12px;width:100%;outline:none;transition:border-color .2s}.sl-input:focus{border-color:var(--accent)}.param-section{display:flex;flex-direction:column;gap:6px}.param-header{display:flex;justify-content:space-between;align-items:center}.param-label{font-size:12px;color:var(--muted)}.param-input-wrap{display:flex;align-items:center;gap:4px}.param-input{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-mono);font-size:14px;font-weight:600;padding:6px 10px;width:80px;text-align:right;outline:none;transition:border-color .2s}.param-input:focus{border-color:var(--accent)}.param-unit{font-size:13px;color:var(--muted);font-family:var(--font-mono)}.param-row-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.param-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.param-input-fluid{width:100%;min-width:0}.lev-control{display:flex;align-items:center;gap:6px}.lev-step-btn{background:var(--bg3);border:1px solid var(--border);color:var(--text);font-size:16px;font-weight:700;width:28px;height:28px;border-radius:var(--radius);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;line-height:1}.lev-step-btn:hover{border-color:var(--accent);color:var(--accent)}.lev-value{font-family:var(--font-mono);font-size:15px;font-weight:700;min-width:44px;text-align:center}.lev-presets{display:flex;gap:4px;flex-wrap:wrap}.lev-btn{background:var(--bg3);border:1px solid var(--border);color:var(--muted);font-size:12px;font-weight:600;font-family:var(--font-mono);padding:4px 10px;border-radius:20px;cursor:pointer;transition:all .15s}.lev-btn:hover{color:var(--text);border-color:var(--accent)}.lev-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.direction-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}.btn-direction{padding:12px 16px;font-size:16px;font-weight:700;border-radius:var(--radius);cursor:pointer;border:2px solid transparent;transition:all .15s;letter-spacing:1px}.btn-direction.long{background:#26a6411a;border-color:var(--long);color:var(--long-bright)}.btn-direction.long:hover,.btn-direction.long.active{background:var(--long);color:#fff;box-shadow:0 0 20px var(--long-glow)}.btn-direction.short{background:#da36331a;border-color:var(--short);color:var(--short-bright)}.btn-direction.short:hover,.btn-direction.short.active{background:var(--short);color:#fff;box-shadow:0 0 20px var(--short-glow)}.confirm-section{display:flex;flex-direction:column;gap:10px}.confirm-label{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--muted);cursor:pointer;line-height:1.4}.confirm-label input{margin-top:2px;accent-color:var(--accent)}.btn{padding:10px 18px;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-execute{width:100%;padding:14px;font-size:15px;font-weight:700;letter-spacing:.5px;border-radius:var(--radius);cursor:pointer;border:none;transition:all .15s}.btn-execute.long{background:var(--long);color:#fff}.btn-execute.long:hover:not(:disabled){background:var(--long-bright);box-shadow:0 0 20px var(--long-glow)}.btn-execute.short{background:var(--short);color:#fff}.btn-execute.short:hover:not(:disabled){background:var(--short-bright);box-shadow:0 0 20px var(--short-glow)}.btn-execute:disabled{opacity:.35}.btn-danger{background:var(--short);color:#fff}.btn-danger:hover:not(:disabled){background:var(--short-bright)}.btn-ok{background:var(--long);color:#fff}.btn-ok:hover:not(:disabled){background:var(--long-bright)}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}.btn-ghost:hover:not(:disabled){border-color:var(--text);color:var(--text)}.risk-card{display:flex;flex-direction:column;gap:8px}.risk-card.empty{justify-content:flex-start}.risk-row{display:flex;justify-content:space-between;align-items:center}.risk-label{font-size:12px;color:var(--muted)}.risk-value{font-family:var(--font-mono);font-size:13px;font-weight:600}.risk-divider{height:1px;background:var(--border);margin:4px 0}.side-badge{font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px}.side-badge.long{background:var(--long-glow);color:var(--long-bright)}.side-badge.short{background:var(--short-glow);color:var(--short-bright)}.safety-card.killed{border-color:var(--short);box-shadow:0 0 16px var(--short-glow)}.kill-badge{background:var(--short);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;animation:blink 1s infinite}@keyframes blink{50%{opacity:.5}}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.safety-item{display:flex;flex-direction:column;gap:4px}.s-label{font-size:11px;color:var(--muted)}.s-val{font-family:var(--font-mono);font-size:13px;font-weight:700}.safety-actions{display:flex;gap:8px;flex-direction:column;margin-top:12px}.cooldown-timer{color:var(--warn);font-family:var(--font-mono)}.history-card{display:flex;flex-direction:column;gap:0;padding:0;overflow:hidden}.history-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border)}.tab-row{display:flex;gap:4px}.tab-btn{background:transparent;border:1px solid transparent;color:var(--muted);font-size:13px;font-weight:600;padding:4px 12px;border-radius:var(--radius);cursor:pointer;transition:all .15s}.tab-btn.active{background:var(--bg3);border-color:var(--border);color:var(--text)}.tab-btn:hover:not(.active){color:var(--text)}.refresh-btn{background:transparent;border:none;color:var(--muted);font-size:18px;cursor:pointer;padding:4px 8px;border-radius:var(--radius);transition:color .15s}.refresh-btn:hover{color:var(--text)}.header-right{display:flex;align-items:center;gap:8px}.tab-count{background:var(--accent);color:#000;font-size:10px;font-weight:700;border-radius:8px;padding:1px 5px;margin-left:4px}.live-dot{font-size:11px;font-weight:700;color:var(--long);letter-spacing:.5px;animation:pulse-live 2s infinite}@keyframes pulse-live{0%,to{opacity:1}50%{opacity:.5}}.pos-row{transition:background .1s}.pos-row:hover,.pos-row.expanded{background:#ffffff0a}.expand-btn{color:var(--muted);font-size:10px;text-align:right}.pos-detail-row>td{padding:0}.pos-detail-grid{display:flex;flex-wrap:wrap;gap:8px 16px;padding:10px 16px 12px;background:#ffffff06;border-bottom:1px solid var(--border)}.pos-detail-item{display:flex;flex-direction:column;min-width:100px}.pd-label{font-size:10px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px;margin-bottom:2px}.pd-value{font-size:12px;font-family:var(--font-mono);color:var(--text)}.table-wrap{overflow-x:auto;padding:12px 16px;min-height:80px}.data-table{width:100%;border-collapse:collapse;font-size:12px;font-family:var(--font-mono)}.data-table th{text-align:left;color:var(--muted);font-weight:600;padding:4px 8px 8px;border-bottom:1px solid var(--border)}.data-table td{padding:6px 8px;border-bottom:1px solid rgba(48,54,61,.4)}.last-order{background:var(--bg3);border-radius:var(--radius);padding:12px;border:1px solid var(--border)}.lo-title{font-size:11px;color:var(--muted);font-weight:600;margin-bottom:8px}.lo-grid{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:12px;font-family:var(--font-mono)}.lo-grid span:nth-child(odd){color:var(--muted)}.lo-grid span:nth-child(2n){font-weight:600}.error-banner{background:#f851491a;border:1px solid var(--short);border-radius:var(--radius);padding:10px 14px;color:var(--short-bright);font-size:13px;display:flex;justify-content:space-between;align-items:center}.warn-banner{background:#d299221a;border:1px solid var(--warn);border-radius:var(--radius);padding:8px 12px;color:var(--warn);font-size:12px;margin-top:6px}.close-btn{background:transparent;border:none;color:currentColor;font-size:18px;cursor:pointer;line-height:1;padding:0 4px}.toast{position:fixed;top:20px;right:20px;z-index:9999;padding:14px 20px;border-radius:var(--radius);font-size:14px;font-weight:600;box-shadow:0 8px 24px #0006;animation:slideIn .25s ease;max-width:360px}.toast.success{background:var(--long);color:#fff}.toast.error{background:var(--short);color:#fff}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.demo-toggle{margin-left:auto;padding:6px 16px;border-radius:20px;font-size:12px;font-weight:700;cursor:pointer;border:1px solid var(--border);background:var(--bg3);color:var(--muted);transition:all .2s;letter-spacing:.3px}.demo-toggle:hover{border-color:var(--warn);color:var(--warn)}.demo-toggle.demo-on{background:#d2992226;border-color:var(--warn);color:var(--warn);animation:pulse-warn 2s infinite}@keyframes pulse-warn{0%,to{box-shadow:0 0 #d2992266}50%{box-shadow:0 0 0 6px #d2992200}}.demo-banner{background:#d299221f;border-bottom:1px solid var(--warn);color:var(--warn);font-size:12px;font-weight:600;text-align:center;padding:7px;letter-spacing:.3px}.demo-cfg-error{justify-content:center;background:#ef535014;border:1px solid rgba(239,83,80,.4);border-radius:8px;padding:12px 16px}.demo-cfg-msg{color:#ef9a9a;font-size:13px;line-height:1.6}.demo-cfg-msg b{color:var(--warn)}.demo-cfg-msg code{background:#ffffff14;border-radius:3px;padding:1px 5px;font-family:monospace;font-size:12px}.demo-badge-sm{font-size:10px;font-weight:700;background:#d2992233;color:var(--warn);border:1px solid var(--warn);padding:1px 6px;border-radius:4px}.demo-pl{font-family:var(--font-mono);font-size:12px;font-weight:700}.demo-history-title{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}.demo-positions-card{display:flex;flex-direction:column;gap:10px}.pos-actions{display:flex;align-items:center;gap:4px;white-space:nowrap}.expand-toggle{color:var(--muted);font-size:11px;padding:2px 4px;cursor:pointer;-webkit-user-select:none;user-select:none}.close-confirm-inline{display:flex;align-items:center;gap:3px}.closing-spinner{color:var(--muted);font-size:12px}.close-error-banner{margin:0 16px 8px;padding:8px 12px;background:#da36331f;border:1px solid var(--short);border-radius:var(--radius);color:var(--short-bright);font-size:12px;display:flex;justify-content:space-between;align-items:center;gap:8px}.close-error-banner button{background:none;border:none;color:var(--short-bright);cursor:pointer;font-size:14px;line-height:1;padding:0 2px}.close-pos-btn{background:#da36331a;border:1px solid var(--short);color:var(--short-bright);font-size:11px;font-weight:600;padding:3px 8px;border-radius:var(--radius);cursor:pointer;transition:all .15s}.close-pos-btn:hover{background:var(--short);color:#fff}.close-pos-btn.confirm{background:var(--short);color:#fff;padding:3px 6px}.btn-ghost-xs{background:transparent;border:1px solid var(--border);color:var(--muted);font-size:11px;padding:2px 8px;border-radius:var(--radius);cursor:pointer;transition:all .15s}.btn-ghost-xs:hover{color:var(--text);border-color:var(--muted)}.long{color:var(--long-bright)!important}.short{color:var(--short-bright)!important}.ok{color:var(--long-bright)!important}.danger{color:var(--short-bright)!important}.danger-text{color:var(--short-bright)}.warn{color:var(--warn)!important}.mono{font-family:var(--font-mono)}.empty-hint{color:var(--muted);font-size:13px;padding:8px 0}.skeleton-rows{display:flex;flex-direction:column;gap:10px}.skeleton-row{height:18px;border-radius:4px;background:linear-gradient(90deg,var(--bg3) 25%,var(--border) 50%,var(--bg3) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width: 768px){.trading-wrapper{grid-template-columns:1fr}.price-value{font-size:28px}.app-body{padding:12px 10px}}