:root{color-scheme:dark;--bg: #0b0f14;--surface: #161a20;--surface-2: #1e232b;--border: #2a3039;--text: #e6e9ee;--muted: #8b94a3;--accent: #4c8dff;--up: #26a69a;--down: #ef5350;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-size:13px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--bg);color:var(--text);overflow:hidden}button,select,input{font:inherit;color:inherit}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;min-height:46px;padding:7px 12px;border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;white-space:nowrap}.brand{display:flex;align-items:center;gap:8px;margin-right:6px;color:var(--text);font-weight:700;text-decoration:none}.brand img{width:26px;height:26px;border-radius:6px}.brand .product{color:var(--muted);font-weight:500}.select,.date-input{height:30px;padding:0 8px;border:1px solid var(--border);border-radius:6px;background:var(--surface-2)}.select.strong{font-weight:600}.quote{display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}.quote .price{font-weight:600}.up{color:var(--up)}.down{color:var(--down)}.divider{width:1px;height:22px;background:var(--border);margin:0 2px}.layout-picker{margin-left:auto}.segmented,.stepper{display:flex;align-items:center;gap:2px;padding:2px;border-radius:6px;background:var(--surface-2);border:1px solid var(--border)}.segmented button,.stepper button{height:24px;padding:0 9px;border:0;border-radius:4px;background:transparent;color:var(--muted);cursor:pointer}.segmented button.active,.stepper button.active{background:var(--bg);color:var(--text)}.segmented button:disabled,.stepper button:disabled{opacity:.4;cursor:not-allowed}.stepper .strike{min-width:52px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums}.date-nav{display:flex;align-items:center;gap:2px}.icon-button{display:inline-flex;align-items:center;gap:4px;height:30px;min-width:28px;padding:0 6px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--text);cursor:pointer;font-size:16px}.icon-button:hover,.icon-button[aria-expanded=true]{background:var(--surface-2);border-color:var(--border)}.chevron{font-size:10px;color:var(--muted)}.note{color:var(--muted);font-size:12px}.main{position:relative;flex:1;min-height:0}.desk{position:absolute;inset:0}.empty{display:flex;height:100%;align-items:center;justify-content:center;color:var(--muted)}.picker{position:relative}.popover{position:absolute;right:0;top:38px;z-index:1000;width:420px;padding:6px;border:1px solid var(--border);border-radius:10px;background:var(--surface);box-shadow:0 12px 32px #00000073}.popover-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;padding:4px 10px;border-radius:6px}.popover-section{margin-top:4px;padding:10px 10px 4px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}.glyphs{display:flex;gap:4px}.glyph-button{display:inline-flex;padding:5px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer}.glyph-button:hover{color:var(--text);background:var(--surface-2)}.glyph-button.active{color:var(--accent);border-color:var(--accent)}.switch-row{cursor:pointer}.switch-row input{position:absolute;opacity:0;pointer-events:none}.switch{position:relative;width:34px;height:20px;border-radius:10px;background:var(--border);transition:background .15s}.switch:after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:var(--text);transition:transform .15s}.switch-row input:checked+.switch{background:var(--accent)}.switch-row input:checked+.switch:after{transform:translate(14px)}.splash,.login{display:flex;height:100%;align-items:center;justify-content:center;color:var(--muted)}.login-card{width:360px;padding:24px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text)}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.login-brand img{width:40px;height:40px;border-radius:8px}.login-title{font-size:16px;font-weight:700}.login-title .product{color:var(--muted);font-weight:500}.login-subtitle{margin-top:2px;color:var(--muted);font-size:12px}.login-button{display:flex;justify-content:center;min-height:44px}.login-note,.login-error{margin-top:12px;font-size:12px;text-align:center;color:var(--muted)}.login-error{color:var(--down)}.avatar{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;overflow:hidden;border:1px solid var(--border);border-radius:50%;background:var(--surface-2);font-weight:600;cursor:pointer}.avatar img{width:100%;height:100%;object-fit:cover}.user-popover{width:240px;padding:10px}.user-name{padding:0 6px;font-weight:600}.user-email{padding:2px 6px 10px;border-bottom:1px solid var(--border);color:var(--muted);font-size:12px}.menu-item{display:block;width:100%;margin-top:6px;padding:7px 6px;border:0;border-radius:6px;background:transparent;text-align:left;cursor:pointer}.menu-item:hover{background:var(--surface-2)}.note.warn{color:#e6b53c}.icon-button:disabled{opacity:.35;cursor:not-allowed}.oac-widget .oac-rail .oac-rail__ctl{position:static}.oac-widget .oac-rail .oac-rail__ctl:before{display:none}.strike-picker .leg{padding:0 4px 0 6px;font-size:11px;font-weight:700;letter-spacing:.04em}.strike-picker.call .leg{color:var(--up)}.strike-picker.put .leg{color:var(--down)}.strike-select{height:24px;min-width:76px;padding:0 4px;border:0;border-radius:4px;background:var(--bg);font-weight:600;font-variant-numeric:tabular-nums;text-align:center}@media(max-width:1600px){.brand>span{display:none}}@media(max-width:1440px){.change-abs{display:none}}@media(max-width:1360px){.topbar{column-gap:6px}.strike-picker>button{display:none}}