:root{--bg:#1a1a1a;--surface:#222;--card:#2a2a2a;--elevated:#333;--hover:#3a3a3a;--border:#383838;--border-active:#4a4a4a;--text:#f0f0f0;--text-secondary:#a0a0a0;--text-muted:#6a6a6a;--green:#a3e635;--green-bg:rgba(163,230,53,.08);--red:#f87171;--red-bg:hsla(0,91%,71%,.08);--accent:#a3e635;--font:"Inter",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;--mono:"JetBrains Mono","SF Mono","Cascadia Code",monospace;--radius:8px;--radius-sm:6px;--radius-lg:12px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}a{text-decoration:none}a,button{color:inherit}button{cursor:pointer;border:none;background:none}button,input,select{font-family:inherit}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.header{justify-content:space-between;height:48px;padding:0 16px;flex-shrink:0;border-bottom:1px solid var(--border);background:var(--surface)}.header,.header-left{display:flex;align-items:center}.header-left{gap:24px}.header-logo{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:700}.header-logo .dot{color:var(--green)}.header-nav{display:flex;align-items:center;gap:2px}.header-nav a{padding:5px 12px;border-radius:6px;font-size:12px;font-weight:500;color:var(--text-secondary);transition:color .15s}.header-nav a.active{color:var(--text);background:var(--card)}.header-right{display:flex;align-items:center;gap:10px}.market-strip{gap:8px;padding:10px 16px;overflow-x:auto;background:var(--surface);border-bottom:1px solid var(--border)}.market-card-btn,.market-strip{display:flex;align-items:center;flex-shrink:0}.market-card-btn{gap:10px;padding:8px 14px;border-radius:var(--radius);min-width:200px;background:var(--card);border:1px solid var(--border);text-align:left;transition:all .15s}.market-card-btn:hover{border-color:var(--border-active)}.market-card-btn.active{border-color:var(--green);background:var(--elevated)}.market-card-img{width:40px;height:40px;border-radius:6px;object-fit:cover;background:var(--surface);flex-shrink:0}.market-card-name{font-size:12px;font-weight:600;white-space:nowrap}.market-card-price{font-size:11px;font-family:var(--mono);color:var(--text-secondary)}.market-card-change{font-size:10px;font-weight:600;margin-left:4px}.center,.main{flex:1 1;display:flex;overflow:hidden}.center{flex-direction:column}.chart-header{padding:14px 20px 8px;flex-shrink:0;display:flex;align-items:flex-end;gap:12px}.chart-price{font-size:32px;font-weight:700;font-family:var(--mono);letter-spacing:-1px}.chart-change{font-size:14px;font-weight:600;margin-bottom:4px}.chart-name{font-size:12px;color:var(--text-secondary)}.chart-area{flex:1 1;margin:0 16px;border-radius:var(--radius-lg);background:var(--card);display:flex;align-items:center;justify-content:center;min-height:250px;overflow:hidden}.chart-canvas{width:100%;height:100%}.chart-tf{display:flex;gap:4px;padding:8px 20px;flex-shrink:0}.chart-tf button{padding:4px 10px;border-radius:4px;font-size:10px;font-weight:600;color:var(--text-secondary);transition:all .15s}.chart-tf button.active{color:var(--text);background:var(--card)}.chart-stats{display:flex;gap:20px;padding:8px 20px;margin:0 16px 8px;border-radius:var(--radius);background:var(--card);flex-shrink:0}.chart-stat{font-size:10px;color:var(--text-muted)}.chart-stat strong{display:block;font-size:12px;color:var(--text)}.positions-strip{margin:0 16px 8px;border-radius:var(--radius);background:var(--card);max-height:180px;overflow-y:auto;flex-shrink:0}.positions-strip-header{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;border-bottom:1px solid var(--border);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}.positions-strip-empty{padding:20px;text-align:center;font-size:12px;color:var(--text-secondary)}.position-row{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;align-items:center;padding:8px 14px;border-bottom:1px solid var(--border);font-size:11px}.position-row:last-child{border-bottom:none}.position-row:hover{background:var(--hover)}.panel{width:310px;flex-shrink:0;display:flex;flex-direction:column;border-left:1px solid var(--border);background:var(--surface);overflow-y:auto}.panel-header{padding:14px 16px 8px}.panel-header-row{display:flex;align-items:center;justify-content:space-between}.panel-market-name{font-size:14px;font-weight:700}.panel-market-price{font-size:22px;font-family:var(--mono);font-weight:700;margin-top:2px}.panel-body{flex:1 1;padding:0 16px 16px;overflow-y:auto}.panel-body>*+*{margin-top:12px}.dir-toggle{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.dir-btn{padding:14px;border-radius:var(--radius);font-size:14px;font-weight:700;border:2px solid var(--border);text-align:center;transition:all .15s;display:flex;flex-direction:column;align-items:center;gap:2px}.dir-btn .icon{font-size:18px}.dir-btn.up{color:var(--green)}.dir-btn.up.active{background:var(--green);color:#0a0a0a;border-color:var(--green)}.dir-btn.down{color:var(--red)}.dir-btn.down.active{background:var(--red);color:#fff;border-color:var(--red)}.lev-presets{display:flex;gap:4px}.lev-preset{flex:1 1;padding:6px 4px;border-radius:4px;font-size:10px;font-weight:700;text-align:center;background:var(--card);color:var(--text-secondary);border:1px solid transparent;transition:all .15s}.lev-preset:hover{border-color:var(--border-active)}.lev-preset.active{background:var(--green-bg);color:var(--green);border-color:var(--green)}.size-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:4px}.size-input{width:100%;padding:10px 12px;border-radius:var(--radius-sm);font-size:14px;background:var(--bg);border:1px solid var(--border);color:var(--text);outline:none;font-family:var(--mono)}.size-input:focus{border-color:var(--green)}.sltp-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.sltp-label{font-size:10px;font-weight:700;color:var(--text-muted);margin-bottom:3px}.sltp-input{width:100%;padding:8px 10px;border-radius:var(--radius-sm);font-size:12px;background:var(--bg);border:1px solid var(--border);color:var(--text);outline:none}.sltp-input:focus{border-color:var(--green)}.summary{padding:10px 12px;border-radius:var(--radius);background:var(--card);font-size:11px}.summary-row{display:flex;justify-content:space-between;padding:2px 0}.summary-row .label{color:var(--text-secondary)}.summary-row .value{font-family:var(--mono);font-weight:500}.summary-row .danger{color:var(--red)}.summary-divider{border-top:1px solid var(--border);margin:4px 0}.trade-btn{width:100%;padding:14px;border-radius:var(--radius);font-size:14px;font-weight:700;transition:opacity .15s;letter-spacing:.3px}.trade-btn:disabled{opacity:.35;cursor:not-allowed}.trade-btn.up{background:var(--green);color:#0a0a0a}.trade-btn.down{background:var(--red);color:#fff}.panel-footer{padding:0 16px 12px}.panel-error{font-size:10px;color:var(--red);margin-top:6px}.pos-badge{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:999px;font-size:10px;font-weight:700}.pos-badge.long{background:var(--green-bg);color:var(--green)}.pos-badge.short{background:var(--red-bg);color:var(--red)}.pnl-card{padding:14px;border-radius:var(--radius);text-align:center;font-family:var(--mono)}.pnl-card.up{background:var(--green-bg)}.pnl-card.down{background:var(--red-bg)}.pnl-label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:4px}.pnl-value{font-size:24px;font-weight:700}.pnl-roe{font-size:12px;font-weight:600;margin-top:2px}.pos-detail{padding:0 8px}.pos-detail-row{display:flex;justify-content:space-between;padding:3px 0;font-size:11px}.pos-detail-row .label{color:var(--text-secondary)}.pos-detail-row .value{font-family:var(--mono);font-weight:500}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 14px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;transition:all .15s}.btn-primary{background:var(--green);color:#0a0a0a}.btn-primary:hover{filter:brightness(1.1)}.btn-ghost{border:1px solid var(--border);color:var(--text-secondary)}.btn-ghost:hover{border-color:var(--border-active);color:var(--text)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{filter:brightness(1.1)}.btn-full{width:100%;padding:12px;border-radius:var(--radius);font-size:13px;font-weight:700}.page{padding:24px;overflow-y:auto;height:100%}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-title{font-size:20px;font-weight:700}.page-subtitle{font-size:12px;color:var(--text-secondary);margin-top:2px}.markets-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px}.mkt-card{padding:16px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--card);cursor:pointer;text-align:left;transition:all .15s}.mkt-card:hover{border-color:var(--border-active);transform:translateY(-1px)}.mkt-card-img{width:100%;height:150px;border-radius:var(--radius);background:var(--surface);object-fit:cover;margin-bottom:10px}.mkt-card-name{font-size:12px;font-weight:600;margin-bottom:6px}.mkt-card-price{font-size:16px;font-family:var(--mono);font-weight:700}.mkt-card-change{font-size:11px;font-weight:600;margin-left:6px}.mkt-card-footer{display:flex;justify-content:space-between;font-size:10px;color:var(--text-muted);margin-top:6px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px}.stat-card{padding:14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card)}.stat-card-label{font-size:10px;color:var(--text-muted);margin-bottom:4px}.stat-card-value{font-size:18px;font-family:var(--mono);font-weight:700}.lb-page{padding:24px;max-width:800px;margin:0 auto;overflow-y:auto;height:100%}.lb-tabs{display:flex;gap:4px;margin-bottom:20px}.lb-tab{padding:5px 14px;border-radius:6px;font-size:11px;font-weight:600;color:var(--text-secondary);transition:all .15s}.lb-tab.active{color:var(--text);background:var(--card)}.lb-list{border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;background:var(--card)}.lb-row{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border)}.lb-row:last-child{border-bottom:none}.lb-rank{width:36px;font-size:13px;font-weight:700}.lb-user{flex:1 1;font-size:11px;color:var(--text-secondary)}.lb-pnl,.lb-user{font-family:var(--mono)}.lb-pnl{font-size:13px;font-weight:700;margin-right:16px}.docs-page{padding:24px;max-width:750px;margin:0 auto;overflow-y:auto;height:100%}.docs-section{margin-bottom:24px}.docs-section h2{font-size:14px;font-weight:700;color:var(--green);margin-bottom:6px}.docs-section p{font-size:12px;color:var(--text-secondary);line-height:1.7;white-space:pre-line}.docs-footer{text-align:center;padding-top:20px;margin-top:28px}.docs-footer,.footer{border-top:1px solid var(--border)}.footer{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;font-size:10px;color:var(--text-muted);flex-shrink:0;background:var(--surface)}.skeleton{background:linear-gradient(100deg,var(--card) 30%,var(--elevated) 50%,var(--card) 70%);background-size:200% 100%;animation:skel 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes skel{0%{background-position:200% 0}to{background-position:-200% 0}}.pulse{width:6px;height:6px;border-radius:50%;background:var(--green)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-muted{color:var(--text-secondary)}.mono{font-family:var(--mono)}