:root{color-scheme:light;--bg: #f4f3f0;--surface: #fcfcfb;--border: #e4e3df;--grid: #ecebe7;--text: #0b0b0b;--text-2: #52514e;--text-3: #7a7974;--buy: #2a78d6;--sell: #eb6834;--div-buy: #2a78d6;--div-sell: #e34948;--neutral: #f0efec;--ok: #008300;--warn: #c98500;--bad: #e34948}@media (prefers-color-scheme: dark){:root:where(:not([data-theme=light])){color-scheme:dark;--bg: #121211;--surface: #1a1a19;--border: #2d2d2b;--grid: #262624;--text: #ffffff;--text-2: #c3c2b7;--text-3: #8c8b84;--buy: #3987e5;--sell: #d95926;--div-buy: #3987e5;--div-sell: #e66767;--neutral: #383835;--ok: #3fae3f;--warn: #d9a13a;--bad: #e66767}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.4 system-ui,-apple-system,Segoe UI,sans-serif}.num,table{font-variant-numeric:tabular-nums}button,select,input{font:inherit;color:inherit}.wrap{max-width:1240px;margin:0 auto;padding:16px}header.top{display:flex;flex-wrap:wrap;gap:12px 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oklab,var(--text) 5%,var(--surface))}table.chain tr.atm td.strike{outline:2px solid var(--text);outline-offset:-2px}table.chain tr.sel td{background:color-mix(in oklab,var(--text) 8%,var(--surface))}td.net{min-width:74px}.burst{display:inline-block;margin-left:6px;padding:0 6px;border-radius:4px;font-size:11px;font-weight:700;background:var(--text);color:var(--surface)}.z{color:var(--text-3);font-size:12px}.muted{color:var(--text-3)}.drawer{margin-top:16px;padding:14px}.drawer h2{font-size:14px;margin:0 0 4px}.drawer .head{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-bottom:10px}.drawer .head .close{margin-left:auto}.charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:14px}.chartbox{position:relative;border:1px solid var(--border);border-radius:8px;padding:10px}.chartbox h3{font-size:13px;margin:0 0 6px;display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}.legend{display:flex;gap:14px;font-size:12px;color:var(--text-2)}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}.legend i.line{height:2px;vertical-align:3px}.tip{position:absolute;pointer-events:none;z-index:3;min-width:150px;padding:8px 10px;border-radius:8px;background:var(--surface);border:1px solid var(--border);box-shadow:0 4px 16px #0000002e;font-size:12px}.tip b{display:block;margin-bottom:4px}.tip div{display:flex;justify-content:space-between;gap:14px;color:var(--text-2)}table.small{width:100%;border-collapse:collapse;font-size:12px}table.small th,table.small td{padding:3px 8px;text-align:right;border-bottom:1px solid var(--grid)}table.small th:first-child,table.small td:first-child{text-align:left}.tbl-scroll{max-height:280px;overflow:auto}.login{max-width:340px;margin:12vh auto;padding:22px}.login h1{font-size:17px;margin:0 0 14px}.login label{display:block;font-size:12px;color:var(--text-2);margin:10px 0 4px}.login input{width:100%;padding:8px 10px;border:1px solid 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