:root{color-scheme:dark;--bg:#0b0d10;--panel:#12151a;--panel-border:#1c1c1c;--text:#e6e9ef;--text-dim:#8b93a1;--text-dimmer:#6b7280;--green:#3ddc97;--red:#ff6b6b;--amber:#f5b942;--blue-gray:#6b7f99;--accent:#5b8cff;--primary-bg:#f4f4f5;--primary-bg-hover:#ffffff;--primary-bg-active:#e4e4e7;--primary-text:#111111;--secondary-border:#2a2a2e;--secondary-border-hover:#a1a1aa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;--mono:ui-monospace,"SF Mono","Cascadia Mono","Menlo","Consolas",monospace}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;min-height:100vh}main{max-width:1000px;margin:0 auto;padding:32px 20px 80px}header.top{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:8px}h1{font-size:22px;letter-spacing:-.01em;margin:0}.tagline{color:var(--text-dim);font-size:14px;margin:0 0 24px}.clock-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:6px 10px;border-radius:999px;border:1px solid var(--panel-border);background:var(--panel)}.dot{width:8px;height:8px;border-radius:50%}.dot.open{background:var(--green);animation:pulse 2s ease-in-out infinite}.dot.after-hours,.dot.pre-market{background:var(--amber);animation:pulse 2s ease-in-out infinite}.dot.closed-weekend{background:var(--blue-gray)}.dot.closed-holiday,.dot.closed-overnight{background:var(--text-dim)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}section.gap-hero{background:linear-gradient(180deg,rgba(245,185,66,.08),var(--panel));border-color:rgba(245,185,66,.35)}.gap-hero-title{font-size:20px;font-weight:600;letter-spacing:-.01em;color:var(--amber)}.gap-hero-sub{color:var(--text-dim);font-size:13px;margin-top:4px;margin-bottom:16px}.gap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:12px;gap:12px}.gap-cell{background:#0e1114;border:1px solid var(--panel-border);border-radius:8px;padding:12px}.gap-cell-clickable{font-family:inherit;text-align:left;cursor:pointer;width:100%}.gap-cell-clickable:hover{border-color:#3a4048}.gap-cell-active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.gap-symbol{font-size:12px;color:var(--text-dim);margin-bottom:4px}.gap-cell .basis-neg,.gap-cell .basis-pos{font-family:var(--mono);letter-spacing:-.02em;font-size:20px;font-weight:600}.gap-detail{font-family:var(--mono);letter-spacing:-.02em;font-size:12px;color:var(--text-dim);margin-top:4px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}section.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;padding:20px;margin-bottom:20px}section.panel h2{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin:0 0 16px}table{width:100%;border-collapse:collapse}td,th{text-align:right;padding:10px 6px;font-size:14px;font-family:var(--mono);letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;border-bottom:1px solid var(--panel-border)}td:first-child,th:first-child{text-align:left;font-family:inherit}th{color:var(--text-dim);font-weight:500;font-size:12px}.symbol,th{font-family:inherit}.symbol{font-weight:600}.symbol-name{display:block;color:var(--text-dim);font-size:12px;font-weight:400;font-family:inherit}.basis-pos{color:var(--green)}.basis-neg{color:var(--red)}td.basis-cell{font-size:17px;font-weight:600}td.depth-cell{color:var(--text-dimmer);font-size:13px}.tape-row-clickable{cursor:pointer}.tape-row-clickable:hover{background:#171b21}.tape-row-active{background:#14181f;box-shadow:inset 3px 0 0 var(--accent)}.thin-books{margin-top:16px;padding-top:14px;border-top:1px solid var(--panel-border)}.thin-toggle{background:none;border:none;color:var(--text-dim);font-size:12px;cursor:pointer;padding:0}.thin-toggle:hover{color:var(--text)}.thin-table{margin-top:10px;opacity:.85}.thin-table td,.thin-table th{font-size:12px;padding:7px 6px}.thin-table td.basis-cell{font-size:13px;font-weight:500}.stale-tag{font-size:10px;color:var(--amber);border:1px solid var(--amber);border-radius:4px;padding:1px 4px;margin-left:6px}.lot-lab-form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}.field label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px}input[type=number],select{background:#0e1114;border:1px solid var(--panel-border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px;font-family:var(--mono);letter-spacing:-.02em}select{font-family:inherit}.result-hero{background:#0e1114;border:1px solid var(--panel-border);border-radius:8px;padding:16px 18px;margin-top:8px}.result-hero .label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em}.result-hero .value{font-family:var(--mono);letter-spacing:-.02em;font-size:32px;font-weight:600;margin-top:4px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:10px;gap:10px;margin-top:10px}.result-cell{background:#0e1114;border:1px solid var(--panel-border);border-radius:8px;padding:10px 12px}.result-cell .label{font-size:10px;color:var(--text-dimmer);text-transform:uppercase;letter-spacing:.04em}.result-cell .value{font-family:var(--mono);letter-spacing:-.02em;font-size:15px;margin-top:4px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--text-dim)}.caveat{color:var(--amber);font-size:13px;margin-top:12px}.impact-curve{width:100%;height:auto;margin-top:16px}.curve-axis{stroke:var(--panel-border);stroke-width:1}.curve-caveat-zone{fill:var(--amber);opacity:.06}.curve-line{stroke:var(--accent);stroke-width:2}.curve-dot{fill:var(--accent)}.curve-dot-caveat{fill:var(--amber)}.curve-current-line{stroke:var(--text-dim);stroke-width:1;stroke-dasharray:3 3}.curve-current-dot{fill:var(--bg);stroke:var(--text);stroke-width:2}.curve-tick{fill:var(--text-dim);font-size:10px;font-family:var(--mono);letter-spacing:-.02em}.eligibility{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-dim);margin:16px 0}.eligibility input{margin-top:3px}.actions{display:flex;gap:10px;flex-wrap:wrap}a.btn,button.btn{display:inline-block;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;border:1px solid var(--primary-bg);color:var(--primary-text);background:var(--primary-bg);cursor:pointer;transition:background-color .12s ease,border-color .12s ease,transform .12s ease,box-shadow .12s ease,opacity .12s ease}a.btn:hover,button.btn:hover:not(:disabled){background:var(--primary-bg-hover);border-color:var(--primary-bg-hover);transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.35)}a.btn:active,button.btn:active:not(:disabled){background:var(--primary-bg-active);border-color:var(--primary-bg-active);transform:translateY(0);box-shadow:none}button.btn:disabled{opacity:.35;pointer-events:none;cursor:not-allowed}a.btn-secondary,button.btn-secondary{background:transparent;border-color:var(--secondary-border);color:var(--primary-bg)}a.btn-secondary:hover,button.btn-secondary:hover:not(:disabled){background:rgba(255,255,255,.04);border-color:var(--secondary-border-hover);transform:none;box-shadow:none}a.btn-secondary:active,button.btn-secondary:active:not(:disabled){background:rgba(255,255,255,.07)}a.btn:focus-visible,button.btn:focus-visible{outline:2px solid var(--primary-bg);outline-offset:3px}.lp-line{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;margin-top:16px;padding:12px 14px;background:#0e1114;border:1px solid var(--panel-border);border-radius:8px}.lp-line-label{font-size:13px;color:var(--text-dim)}.lp-line-value{font-family:var(--mono);letter-spacing:-.02em;font-size:15px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.geo-note{font-size:11px;color:var(--text-dimmer);margin-top:8px}.geo-note-blocked{color:var(--red)}footer{color:var(--text-dimmer);font-size:11px;line-height:1.6;margin-top:32px}footer ul{padding-left:18px}footer a{color:var(--accent)}