:root{--bg: #000000;--panel: rgba(12, 12, 14, .92);--panel-solid: #0a0a0b;--surface: #131315;--surface-hover: #1c1c20;--border: rgba(140, 146, 160, .22);--border-strong: rgba(170, 178, 196, .5);--text: var(--ansi-white, #cccccc);--text-bright: var(--ansi-bright-white, #ffffff);--muted: #7a869e;--sans: Helvetica, "Helvetica Neue", Arial, sans-serif;--mono: "SF Mono", "SFMono-Regular", ui-monospace, "Menlo", monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;width:100%;background:var(--bg);color:var(--text);font-family:var(--sans);overflow:hidden}:root{--topbar-h: 46px;--tools-h: 42px;--tools-w: 152px;--tf-w: 244px;--ul-book-w: 84px;--slip-w: clamp(300px, 26vw, 480px)}#app{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column}#workspace{flex:1 1 auto;min-height:0;display:flex;flex-direction:row}#workspace[hidden]{display:none}#main-panel{position:relative;flex:1 1 auto;min-width:0;overflow:hidden}#chart-row{position:absolute;top:0;right:0;bottom:0;left:0}#ul-book{position:absolute;left:0;top:0;bottom:0;width:var(--ul-book-w);border-right:1px solid var(--border)}#chart-wrap{position:absolute;inset:0 0 0 var(--ul-book-w)}#chart{position:absolute;top:0;right:0;bottom:0;left:0}.tab-panel{position:absolute;top:0;right:0;bottom:0;left:0;z-index:15;display:flex;flex-direction:column;padding-top:var(--tools-h);background:var(--panel-solid)}#tab-chain,#tab-detail,#tab-position,#tab-portfolio{padding-top:0;background:var(--bg)}.tab-panel[hidden]{display:none}.tab-body{flex:1 1 auto;min-height:0;overflow:auto;padding:14px 20px 24px;scrollbar-width:thin}body.drawing #chart{cursor:crosshair}.chart-price-tag{position:absolute;right:6px;z-index:12;transform:translateY(-50%);padding:1px 5px;border-radius:3px;font-family:var(--mono);font-size:10px;font-weight:700;font-variant-numeric:tabular-nums;color:#000;background:var(--text-bright);pointer-events:none}#topbar{flex:0 0 auto;z-index:30;display:flex;align-items:center;gap:10px;height:var(--topbar-h);padding:0 14px 0 16px;border-bottom:1px solid var(--border);background:var(--panel-solid);font-size:13px}.topbar-gap{flex:1 1 auto;min-width:12px}.topbar-sep{width:1px;height:18px;background:var(--border);pointer-events:none}.logo-word{flex:0 0 auto;font-family:inherit;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-bright);text-decoration:none;background:none;border:0;padding:6px 4px;cursor:pointer;transition:opacity .12s ease}.logo-word:hover{opacity:.85}.text-btn{flex:0 0 auto;font-family:inherit;font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);background:transparent;border:0;cursor:pointer;text-decoration:none;padding:6px 4px;transition:color .12s ease}.text-btn:hover,.text-btn.active{color:var(--text-bright)}.market-title{display:inline-flex;align-items:center;gap:6px;flex:0 1 auto;min-width:0;max-width:46vw;font:inherit;font-weight:600;letter-spacing:.2px;color:var(--text-bright);background:transparent;border:1px solid transparent;border-radius:8px;padding:4px 8px;cursor:pointer;text-shadow:0 1px 4px rgba(0,0,0,.8);transition:background .12s ease,border-color .12s ease}.market-title:hover,.market-title.open{background:var(--panel);border-color:var(--border)}#market-title-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.market-title-prob{flex:0 0 auto;font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:0;color:var(--muted);transition:color .15s ease,text-shadow .15s ease}.market-title-prob.live{color:var(--up-bright);text-shadow:0 0 8px rgba(65,255,65,.35)}.market-title .caret{flex:0 0 auto;color:var(--muted);transition:transform .15s ease}.market-title.open .caret{transform:rotate(180deg)}.icon-btn{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--muted);background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:5px 6px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:color .12s ease,border-color .12s ease}.icon-btn:hover{color:var(--text-bright);border-color:var(--border-strong)}.portfolio-btn{flex:0 0 auto;display:inline-flex;align-items:baseline;gap:8px;cursor:pointer;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:8px;padding:5px 9px;transition:border-color .12s ease,background .12s ease}.portfolio-btn:hover{background:var(--surface);border-color:var(--border)}.portfolio-btn.active{background:#282c36eb;border-color:var(--border-strong)}.portfolio-btn.active .portfolio-label{color:var(--text-bright)}.portfolio-label{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}.portfolio-value{font-family:var(--mono);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-bright)}.portfolio-cash{font-family:var(--mono);font-size:11px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--border-strong);white-space:nowrap}.portfolio-free{color:var(--up-bright)}.portfolio-locked{color:var(--down-bright)}.account-btn{flex:0 0 auto;max-width:180px;cursor:pointer;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:7px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color .12s ease,border-color .12s 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var(--border);border-radius:8px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);pointer-events:auto}.tf-picker[hidden]{display:none}.tf-btn{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.5px;color:var(--muted);background:transparent;border:0;border-radius:6px;padding:4px 8px;cursor:pointer;transition:color .1s ease,background .1s ease}.tf-btn:hover{color:var(--text)}.tf-btn.active{color:var(--text-bright);background:var(--surface-hover)}@media (max-width: 1180px){.mi-countdown{display:none}}@media (max-width: 1180px){:root{--ul-book-w: 80px;--slip-w: clamp(268px, 30vw, 340px)}.logo-word{display:none}}.dropdown-panel{position:absolute;top:calc(var(--topbar-h) + 6px);left:16px;z-index:45;width:min(440px,92vw);max-height:min(64vh,520px);display:flex;flex-direction:column;background:var(--panel-solid);border:1px solid var(--border);border-radius:12px;box-shadow:0 20px 50px #000000b3;overflow:hidden}.dropdown-panel[hidden]{display:none}.dropdown-right{left:auto;right:14px;width:min(280px,92vw)}.dropdown-search{padding:10px;border-bottom:1px solid var(--border)}.dropdown-search input{width:100%;font-family:var(--mono);font-size:13px;color:var(--text-bright);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px;outline:none}.dropdown-search input:focus{border-color:var(--border-strong)}.dropdown-body{overflow-y:auto;scrollbar-width:thin}.market-row{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left;padding:10px 14px;border:none;border-bottom:1px solid rgba(140,146,160,.1);background:transparent;color:var(--text);cursor:pointer;transition:background .1s ease}.market-row:hover{background:var(--surface-hover)}.market-row.selected{background:#2a6cff24}.market-row-q{flex:1 1 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0;background:var(--border)}.menu-signin{margin:12px;width:calc(100% - 24px);font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:1px;color:#000;background:var(--text-bright);border:none;border-radius:8px;padding:10px;cursor:pointer}.menu-signin:hover{filter:brightness(1.1)}.modal-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:80;display:flex;align-items:center;justify-content:center;background:#000000a8;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-overlay[hidden]{display:none}.modal{position:relative;width:calc(100% - 48px);max-width:520px;max-height:80%;overflow:auto;background:var(--panel-solid);border:1px solid var(--border);border-radius:12px;padding:24px 28px 26px;box-shadow:0 20px 60px #0009}.modal.signin{max-width:380px}.modal h2{margin:0 32px 14px 0;font-size:17px;font-weight:600;color:var(--text-bright);line-height:1.35}.modal h3{margin:22px 0 8px;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}.modal p,.modal li,#rules-market{font-size:13px;line-height:1.6;color:var(--text)}#rules-market{white-space:pre-wrap}#rules-intro{margin:0 0 12px}#rules-link{margin:0}#rules-link a{color:var(--text-bright);text-decoration:none;border-bottom:1px solid var(--border-strong)}#rules-link a:hover{border-bottom-color:var(--text-bright)}.modal ul{margin:0;padding-left:18px}.modal li{margin-bottom:6px}.modal-close{position:absolute;top:12px;right:14px;padding:0;width:26px;height:26px;font-size:22px;line-height:1;color:var(--muted);background:none;border:none;cursor:pointer}.modal-close:hover{color:var(--text-bright)}.signin-note{margin:0 0 16px;color:var(--muted)!important}#signin-form{display:flex;flex-direction:column;gap:12px}#signin-form input{font-family:var(--mono);font-size:14px;color:var(--text-bright);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 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var(--border)}.signin-divider span{position:relative;padding:0 10px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);background:var(--panel-solid)}.signin-wallet{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-bottom:8px;font-family:var(--mono);font-size:12px;color:var(--text-bright);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px;cursor:pointer}.signin-wallet:hover:not(:disabled){border-color:var(--border-strong)}.signin-wallet:disabled{opacity:.55;cursor:default}.signin-wallet img{border-radius:4px}.signin-error,.signin-notice{margin:12px 0 0!important;font-size:12px!important;line-height:1.5!important}.signin-error{color:var(--down-bright)!important}.signin-notice{color:var(--short-put-bright)!important}#order-panel{position:relative;flex:0 0 auto;width:var(--slip-w);min-width:0;display:flex;flex-direction:column;border-left:1px solid var(--border);background:var(--panel-solid);font-family:var(--mono);overflow:hidden}#cart-list{flex:1 1 auto;min-height:0;overflow-y:auto;scrollbar-width:thin;padding:12px 12px 10px}.leg{position:relative;padding:0;margin-bottom:7px;background:var(--surface);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:border-color .12s ease,background .12s ease}.leg:hover{border-color:var(--border-strong)}.leg.selected{background:color-mix(in srgb,var(--pos, transparent) 10%,var(--surface));border-color:var(--pos, var(--border-strong));box-shadow:0 0 0 1px var(--pos, transparent)}.leg-del{position:absolute;top:5px;right:6px;z-index:2;width:20px;height:20px;padding:0;font-size:17px;line-height:1;color:var(--muted);background:none;border:none;border-radius:5px;cursor:pointer}.leg:not(.selected) .leg-del{top:50%;transform:translateY(-50%);width:18px;height:18px;font-size:15px}.leg-del:hover{color:var(--down-bright);background:var(--surface-hover)}.cart-add{width:100%;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--muted);background:transparent;border:1px dashed var(--border);border-radius:10px;padding:10px;cursor:pointer;transition:color .12s ease,border-color .12s ease}.cart-add:hover{color:var(--text-bright);border-color:var(--border-strong)}.cart-empty{padding:18px 8px 20px;text-align:center;font-size:11px;line-height:1.5;color:var(--muted)}#cart-summary{flex:0 0 auto;padding:8px 16px;border-top:1px solid var(--border)}.order-block{flex:0 0 auto;display:flex;flex-direction:column;gap:3px;margin:10px 14px 0;padding:8px 10px;border:1px solid var(--down-bright);border-radius:8px;background:#ff555514}.order-block-head{font-family:var(--mono);font-size:9px;font-weight:700;letter-spacing:1.2px;color:var(--down-bright)}.order-block-body{font-size:10px;line-height:1.45;color:var(--muted)}.place-btn{flex:0 0 auto;margin:10px 14px 12px;font-family:var(--mono);font-size:14px;font-weight:700;letter-spacing:2px;color:#000;background:var(--text-bright);border:none;border-radius:8px;padding:13px 14px;cursor:pointer;transition:filter .1s ease}.place-btn:hover{filter:brightness(1.12)}.place-btn:active{filter:brightness(.9)}.place-btn:disabled{color:var(--muted);background:var(--surface-hover);cursor:default;filter:none}#order-info{flex:0 0 25%;min-height:0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--border)}body.detail-mode #order-info{display:none}.econ{min-width:0;overflow:auto;padding:8px 10px;scrollbar-width:thin}#leg-info{min-width:0;display:flex;flex-direction:column;border-right:1px solid var(--border)}.leg-info-body{flex:1 1 auto;min-height:0}.econ-empty{padding:20px 4px;text-align:center;font-size:10px;color:var(--muted)}.econ-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:5px 0;border-bottom:1px solid rgba(140,146,160,.1);white-space:nowrap}.econ-row:last-child{border-bottom:none}.econ-key{font-size:9px;font-weight:700;letter-spacing:1.2px;color:var(--muted)}.econ-val{font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;overflow:hidden;text-overflow:ellipsis}.econ-val.gain{color:var(--up-bright)}.econ-val.loss{color:var(--down-bright)}.econ-val.flat{color:var(--muted)}.leg-grid{display:none}.leg.selected .leg-grid{display:grid}.leg.selected .leg-summary{display:none}.leg-summary{display:flex;align-items:baseline;gap:6px;padding:8px 24px 8px 11px;font-family:var(--mono);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.3px;white-space:nowrap;overflow:hidden}.sum-dir{flex:0 0 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var(--text-bright))}.cell-input:disabled{color:var(--text);-webkit-text-fill-color:var(--text);opacity:.75;cursor:default}.cell-input::-webkit-outer-spin-button,.cell-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.cell-input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.cell-prefix{flex:0 0 auto;font-size:12px;color:var(--muted)}.field-box.is-limit .cell-prefix{color:var(--pos, var(--text-bright))}.cell-btn{flex:1 1 auto;min-width:0;height:100%;font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.5px;text-align:left;color:var(--pos, var(--text-bright));background:none;border:none;padding:0;cursor:pointer;-webkit-user-select:none;user-select:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell-btn:hover{text-decoration:underline;text-underline-offset:3px}.cell-select{flex:1 1 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