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/* Research sandbox + responsive containment */
html,body{max-width:100%;overflow-x:clip}.topbar,.shell,.footer{width:100%;min-width:0}.shell>*{min-width:0}img,svg,canvas,video{max-width:100%}.dashboard-grid>*,.metric-grid>*,.context-strip>*,.research-grid>*,.sandbox-layout>*{min-width:0}.panel,.overview-head,.pagehead,.research-head{overflow-wrap:anywhere}.topbar nav{min-width:0;align-items:center}.language-select{min-width:0}.language-select select{max-width:68px}
.sandbox-status{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px;align-items:center;margin-bottom:12px}.sandbox-status h2{margin:11px 0 6px}.sandbox-status p{color:var(--muted);margin:0}.sandbox-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,330px);gap:10px;align-items:start}.sandbox-main,.sandbox-side{min-width:0;display:grid;gap:10px}.sandbox-section{scroll-margin-top:12px}.sticky-panel{position:sticky;top:10px}.sql-steps{display:grid;gap:12px}.sql-step{min-width:0;border:1px solid var(--line);background:#0c1117;border-radius:7px;padding:12px}.sql-step-head{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-bottom:9px}.sql-step-head label,.editor-label,.signal-grid label,.validation-controls label{display:grid;gap:6px;min-width:0;color:var(--muted);font-size:10px}.sql-step-head input,.workspace-save-row input,.signal-grid select,.validation-controls select,.validation-controls input{width:100%;min-width:0;background:#080c11;color:var(--text);border:1px solid var(--line2);border-radius:6px;padding:9px 10px;font:inherit}.code-editor{display:block;width:100%;max-width:100%;min-width:0;min-height:250px;resize:vertical;background:#070a0e;color:#dfe8f2;border:1px solid var(--line2);border-radius:6px;padding:13px;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;tab-size:2;white-space:pre;overflow:auto}.compact-editor{min-height:126px}.text-button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:10px;cursor:pointer}.text-button:hover{color:var(--text)}.workspace-actions,.action-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}.inline-primary{width:auto;min-width:160px;margin-top:0}.preview-block{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.signal-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.condition-editors{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.validation-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.table-scroll{width:100%;max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:6px}.table-scroll table{width:100%;border-collapse:collapse;min-width:620px;font-variant-numeric:tabular-nums}.table-scroll th,.table-scroll td{padding:8px 9px;border-bottom:1px solid var(--line);text-align:right;font-size:10px;white-space:nowrap}.table-scroll th:first-child,.table-scroll td:first-child{text-align:left}.table-scroll th{position:sticky;top:0;background:#0e131a;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.06em}.table-scroll th small{display:block;font-size:7px;text-transform:none;letter-spacing:0}.sandbox-results-grid{align-items:start}.path-explorer{margin-top:18px;border-top:1px solid var(--line);padding-top:17px}.path-explorer select{max-width:260px;background:#080c11;color:var(--text);border:1px solid var(--line2);border-radius:6px;padding:7px 9px}.path-chart{min-height:250px;background:#0a0e13;border:1px solid var(--line);border-radius:7px;padding:12px;overflow:hidden}.path-chart svg{display:block;width:100%;height:auto;max-height:260px}.zero-line{stroke:#38424f;stroke-width:1;stroke-dasharray:4 4}.path-line{stroke:var(--cyan);stroke-width:2;vector-effect:non-scaling-stroke}.path-meta,.path-axis{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px}.path-meta b{color:var(--text)}.path-end{margin-top:6px;font-size:11px}.schema-list{display:grid;margin:14px 0}.schema-list>div{display:grid;grid-template-columns:1fr 1fr;gap:8px;border-top:1px solid var(--line);padding:7px 0}.schema-list dt{color:var(--text);font-size:10px}.schema-list dd{margin:0;color:var(--muted);font-size:9px;text-align:right}.code-note{max-width:100%;overflow:auto;background:#070a0e;border:1px solid var(--line);border-radius:6px;padding:10px;color:#c6d3df;font:10px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.workspace-save-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;margin:10px 0}.research-tabs{position:relative;max-width:100%;overflow:visible;flex-wrap:wrap;padding-bottom:3px}.research-tabs button{white-space:nowrap;max-width:100%}.research-method{margin-top:10px}
@media(max-width:1100px){.sandbox-layout{grid-template-columns:1fr}.sticky-panel{position:static}.sandbox-status{grid-template-columns:1fr}.validation-controls{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.topbar{height:auto;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:14px 12px}.brand{min-width:0}.topbar nav{grid-column:1/-1;width:100%;max-width:100%;overflow:visible;display:flex;flex-wrap:wrap;justify-content:flex-start;gap:8px 12px;padding:0}.topbar nav>a,.inline-nav,.language-select{flex:0 0 auto}.language-select{margin-left:auto}.shell{padding-left:12px;padding-right:12px}.overview-head h1,.pagehead h1{font-size:clamp(34px,10vw,44px);overflow-wrap:anywhere}.metric-grid,.context-strip{grid-template-columns:1fr 1fr}.market-table{max-width:100%;overflow-x:auto}.market-head,.market-row{min-width:580px}.condition-editors,.signal-grid{grid-template-columns:1fr}.validation-controls{grid-template-columns:1fr 1fr}.capacity-grid{grid-template-columns:1fr 1fr}.result-metrics{grid-template-columns:1fr 1fr}.result-grid{grid-template-columns:1fr}.code-editor{font-size:11px;min-height:220px}.panel{max-width:100%}.footer{overflow-wrap:anywhere}}
@media(max-width:430px){.topbar{padding:12px}.brand>span:last-child{font-size:11px}.topbar nav{max-width:100%;gap:7px 10px}.topbar nav a,.topbar .strategy-menu summary,.inline-nav button{font-size:11px}.metric-grid,.context-strip,.validation-controls{grid-template-columns:1fr}.capacity-grid{grid-template-columns:1fr 1fr}.market-head,.market-row{min-width:540px}.sandbox-status,.sandbox-section{padding:13px}.workspace-save-row{grid-template-columns:1fr}.inline-primary{width:100%}}


/* Global execution context header */
.topbar{position:sticky;top:0;z-index:1200;background:rgba(8,10,15,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(255,255,255,.02)}
.topbar .brand{flex:0 0 auto}
.global-regime-pill{display:flex;min-width:0;align-items:center;gap:8px;margin-left:18px;margin-right:auto;padding:6px 10px;border:1px solid #24473d;border-radius:999px;background:#0d1b17;color:#a9ead5;font-variant-numeric:tabular-nums}
.global-regime-pill span{color:#688d82;font-size:8px;letter-spacing:.08em;white-space:nowrap}
.global-regime-pill b{display:block;max-width:min(36vw,420px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;font-weight:750}
@media(max-width:760px){
  .topbar{grid-template-columns:auto minmax(0,1fr);row-gap:10px;transition:row-gap .18s ease}
  .global-regime-pill{justify-self:stretch;margin:0;min-width:0;padding:6px 9px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:7px}
  .global-regime-pill span{display:block!important;visibility:visible!important;opacity:1!important;color:#8fb9ad;font-size:7px;font-weight:750;letter-spacing:.055em;line-height:1.2;white-space:nowrap}
  .global-regime-pill b{max-width:none;width:100%;font-size:9px;text-align:right;min-width:0}
  .topbar nav{max-height:180px;opacity:1;transform:translateY(0);overflow:visible;transition:max-height .18s ease,opacity .15s ease,transform .18s ease,padding .18s ease}
  .topbar.mobile-scrolled{row-gap:0}
  .topbar.mobile-scrolled nav{max-height:0;opacity:0;transform:translateY(-8px);pointer-events:none;padding-top:0;padding-bottom:0;overflow:hidden}
}