:root{--bg: #0a0a0a;--bg-panel: #111111;--bg-input: rgba(255, 255, 255, .06);--bg-hover: rgba(255, 255, 255, .1);--border: #1e1e1e;--text: #ffffff;--text-secondary: #888888;--text-xs: .75rem;--green: #25fab0;--red: #f43f5e;--primary: #25fab0;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,monospace;font-size:14px;line-height:1.5}.app{min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--border)}.app-header h1{font-size:16px;font-weight:600}.app-layout{display:flex;gap:0}.sidebar{width:320px;min-width:320px;border-right:1px solid var(--border);padding:12px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;max-height:calc(100vh - 52px)}.main-content{flex:1;padding:12px;overflow-y:auto;max-height:calc(100vh - 52px)}.chart-panel{margin-bottom:12px}.chart-header{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap}.chart-title{font-weight:600;font-size:14px}.chart-price{font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.interval-tabs{display:flex;gap:2px;margin-left:auto}.interval-tab{background:transparent;border:1px solid transparent;color:var(--text-secondary);padding:2px 8px;font-size:12px;cursor:pointer;border-radius:4px;font-family:inherit}.interval-tab:hover{background:var(--bg-hover)}.interval-tab.active{background:var(--bg-hover);color:var(--text);border-color:var(--border)}.chart-container{border-radius:4px;overflow:hidden}.chart-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:13px;background:var(--bg-panel);z-index:1}.trading-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.panel h3{font-size:13px;font-weight:600;margin-bottom:10px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.form-group{margin-bottom:10px}.form-group label{display:flex;justify-content:space-between;font-size:12px;color:var(--text-secondary);margin-bottom:4px}input,select,textarea{width:100%;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:13px;outline:none;font-family:inherit}input:focus,select:focus{border-color:var(--primary)}input[type=range]{padding:0;border:none;background:transparent}textarea{resize:vertical;font-family:monospace;font-size:11px}.code-block{background:#050505;border-color:#222;font-family:monospace;font-size:11px}.btn{padding:8px 16px;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:opacity .15s}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--primary);color:#000;width:100%}.btn-secondary{background:var(--bg-input);color:var(--text);margin-top:6px;width:100%}.btn-danger{background:var(--red);color:#fff}.btn-submit{width:100%;padding:10px;font-weight:600;margin-top:8px}.btn-long{background:var(--green);color:#000}.btn-short{background:var(--red);color:#fff}.btn-disabled{background:var(--bg-input);color:var(--text-secondary);cursor:not-allowed;opacity:.8}.btn-close-position{background:transparent;border:1px solid var(--red);color:var(--red);font-size:11px;padding:3px 10px;border-radius:4px;cursor:pointer;white-space:nowrap}.btn-close-position:hover{background:var(--red);color:#fff}.close-modal{max-width:380px}.btn-max{background:none;border:none;color:var(--primary);font-size:11px;cursor:pointer;padding:0}.side-toggle{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:10px}.side-toggle .btn{opacity:.4}.side-toggle .btn.active{opacity:1}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-secondary{color:var(--text-secondary)}.text-sm{font-size:12px}.text-xs{font-size:11px}.error{color:var(--red);font-size:12px;margin-top:6px}.chain-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2px;margin-bottom:12px;background:var(--bg-input);border-radius:6px;padding:2px}.chain-tab{padding:6px 0;border:none;background:transparent;color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;border-radius:4px;transition:all .15s}.chain-tab.active{background:var(--primary);color:#000}.wallet-list{display:flex;flex-direction:column;gap:4px}.wallet-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:13px;cursor:pointer;transition:border-color .15s,background .15s}.wallet-btn:hover:not(:disabled){border-color:var(--primary);background:var(--bg-hover)}.wallet-btn:disabled{opacity:.5;cursor:not-allowed}.wallet-icon{width:24px;height:24px;border-radius:4px}.wallet-name{flex:1;text-align:left}.wallet-status{font-size:11px;color:var(--primary)}.connected-info{display:flex;flex-direction:column;gap:6px}.connected-row{display:flex;justify-content:space-between;align-items:center;font-size:12px}.chain-badge{text-transform:capitalize;color:var(--primary);font-weight:500;font-size:12px}.input-highlight{border-color:var(--primary)!important;box-shadow:0 0 0 1px #25fab033}.badge-long{color:var(--green);font-weight:600;font-size:12px}.badge-short{color:var(--red);font-weight:600;font-size:12px}.price-bar{display:flex;gap:24px;padding:10px 14px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow-x:auto}.price-item{display:flex;flex-direction:column;white-space:nowrap}.price-item .label{font-size:11px;color:var(--text-secondary)}.price-item .value{font-size:13px;font-weight:500}.price-main{font-size:18px!important;font-weight:700!important}.orderbook{font-size:12px;font-family:monospace}.ob-header{display:grid;grid-template-columns:1fr 1fr 1fr;padding:4px 0;color:var(--text-secondary);font-size:11px;border-bottom:1px solid var(--border)}.ob-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:2px 0;font-size:12px}.ob-spread{display:flex;justify-content:space-between;padding:6px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);font-size:11px}.spread-price{font-weight:600}.spread-value{color:var(--text-secondary)}.grouping-select{width:auto;padding:2px 8px;font-size:11px}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;padding:8px 6px;color:var(--text-secondary);font-weight:500;font-size:11px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:8px 6px;border-bottom:1px solid #111;white-space:nowrap}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.account-item{display:flex;flex-direction:column}.account-item .label{font-size:11px;color:var(--text-secondary)}.account-item .value{font-size:13px;font-weight:500}.trading-mode-row{display:flex;gap:4px;margin-bottom:8px}.mode-btn{flex:1;padding:6px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12px;font-weight:500;cursor:pointer;transition:border-color .15s}.mode-btn:hover:not(:disabled){border-color:var(--primary)}.mode-btn:disabled{opacity:.4;cursor:not-allowed}.leverage-btn{flex:0 0 auto;min-width:50px;text-align:center;color:var(--primary);font-weight:600}.order-type-tabs{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-bottom:8px;background:var(--bg-input);border-radius:6px;padding:2px}.order-type-tab{padding:6px 0;border:none;background:transparent;color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;border-radius:4px;transition:all .15s}.order-type-tab.active{background:var(--bg-hover);color:var(--text)}.checkbox-row{display:flex;align-items:center;gap:6px;margin-bottom:8px;font-size:12px}.checkbox-row input[type=checkbox]{width:auto;margin:0;accent-color:var(--primary)}.checkbox-row label{margin:0;cursor:pointer;color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal-content{background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:20px;width:320px;max-width:90vw}.modal-content h3{margin-bottom:4px}.leverage-display{text-align:center;font-size:32px;font-weight:700;color:var(--primary);margin:16px 0}.leverage-slider{width:100%;margin:8px 0}.leverage-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--text-secondary);margin-bottom:12px}.leverage-presets{display:flex;gap:4px;margin-bottom:16px}.preset-btn{flex:1;padding:6px 0;background:var(--bg-input);border:1px solid var(--border);border-radius:4px;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .15s}.preset-btn.active{border-color:var(--primary);color:var(--primary);background:#25fab01a}.margin-mode-options{display:flex;flex-direction:column;gap:8px;margin-top:12px}.margin-mode-option{padding:12px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;text-align:left;cursor:pointer;transition:border-color .15s;color:var(--text)}.margin-mode-option:hover{border-color:var(--primary)}.margin-mode-option.active{border-color:var(--primary);background:#25fab014}.mode-title{font-weight:600;font-size:14px;margin-bottom:4px}.mode-desc{font-size:11px;color:var(--text-secondary);line-height:1.4}.order-details{margin:10px 0;padding:8px;background:#ffffff05;border-radius:6px}.detail-row{display:flex;justify-content:space-between;padding:3px 0;font-size:12px}.detail-row span:first-child{color:var(--text-secondary)}.market-select{width:auto;padding:4px 12px;font-size:14px;font-weight:600;background:var(--bg-input)}