/* Session check keeps the public shell stable, never private content or owner controls. */
body:has(#auth-pending:not([hidden])) #app-view[hidden]{display:block!important}
body:has(#auth-pending:not([hidden])) #app-view[hidden]>main{display:none!important}
body:has(#auth-pending:not([hidden])) .sidebar .user-row{display:none}
.auth-pending{margin-left:215px;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px;color:var(--muted)}
#auth-pending:empty{position:fixed!important;top:0;left:0;right:0;z-index:90;display:block!important;width:100%;height:3px;min-height:0!important;margin:0!important;padding:0!important;overflow:hidden;background:linear-gradient(90deg,transparent,var(--green),transparent);background-size:200% 100%;animation:bdt-auth-progress 1.1s linear infinite}
#auth-pending[hidden]{display:none!important}
@keyframes bdt-auth-progress{from{background-position:200% 0}to{background-position:0 0}}
@media(prefers-reduced-motion:reduce){#auth-pending:empty{animation:none}}
.ai-subnav{border-left:1px solid var(--line);margin:0 0 8px 20px;padding-left:6px}
.ai-subnav .nav{font-size:11px;margin:0;min-height:44px;padding:8px 12px}
.ai-subnav .nav[aria-current="page"],.ai-subnav .nav.active{background:var(--mint);color:var(--green);font-weight:700}
.ai-parent{font-weight:700}
.ai-controller-run{border:1px solid var(--line);border-radius:8px;padding:16px;margin:14px 0;background:var(--surface);overflow-wrap:anywhere}
.ai-controller-variant{border-top:1px solid var(--line);padding:12px 0 0;margin-top:12px}
.managed-date-list{display:flex;flex-wrap:wrap;gap:8px;max-height:145px;overflow:auto;margin:12px 0}
.managed-date-list label{padding:7px;border:1px solid var(--line);border-radius:6px;white-space:nowrap}
.managed-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.managed-grid label{display:grid;gap:6px;font-size:12px}
.managed-grid input,.managed-grid select{width:100%;min-height:44px;background:var(--surface);color:var(--ink);border:1px solid var(--line)}
#managed-research fieldset{border:1px solid var(--line);padding:16px;min-width:0}
#managed-research fieldset:disabled{opacity:.55}
#managed-plan,#managed-results{overflow-wrap:anywhere;font-size:12px;line-height:1.6}
#managed-results article{white-space:pre-wrap}
.ai-page-content a:not(.nav){color:var(--green);text-decoration:underline}
@media(max-width:900px){body:has(#auth-pending:not([hidden])){display:flex;flex-direction:column}body:has(#auth-pending:not([hidden])) #app-view[hidden]{order:0}body:has(#auth-pending:not([hidden])) .auth-pending{order:1;min-height:90px}.auth-pending{margin:0;min-height:55vh}.sidebar nav{display:flex;flex-wrap:wrap;overflow-x:auto;scrollbar-width:thin;gap:2px}.sidebar nav>.nav,.ai-subnav .nav{width:auto;min-height:44px;padding:11px 12px;font-size:12px;flex:0 0 auto;white-space:nowrap}.ai-subnav{display:flex;width:100%;margin:0;padding:0;border:0;overflow-x:auto;scrollbar-width:thin}.ai-subnav .nav{min-height:44px}}
.ai-title .pill{color:var(--amber);background:#fff8e8;border:1px solid #eddfbc;white-space:nowrap}
.ai-notice{border:1px solid var(--line);border-radius:var(--radius);background:var(--soft);color:var(--ink);padding:16px 20px;line-height:1.65;margin:0 0 24px;font-size:12px}
.ai-columns{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:22px;align-items:start}
.ai-workbench,.ai-reference{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.ai-workbench h2,.ai-reference h2{padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:20px}
.ai-columns label{display:block;font-size:12px;font-weight:600;margin:16px 0 8px}
.ai-columns label span{display:block;color:var(--muted);font-size:11px;font-weight:400;margin-top:5px}
.ai-columns textarea,.ai-columns input,.ai-columns select{width:100%;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:7px;padding:11px;font:inherit;max-width:100%}
.ai-columns textarea{resize:vertical;line-height:1.6}
.ai-columns textarea::placeholder,.ai-columns input::placeholder{color:var(--muted)}
.ai-lab #ai-json{font:12px/1.6 Consolas,monospace;tab-size:2;background:var(--bg)}
.ai-actions{display:flex;flex-wrap:wrap;gap:9px;margin:13px 0;align-items:center}
.ai-actions select{flex:1;min-width:160px}
.ai-columns button{min-height:44px;padding:10px 14px}
.ai-lab :focus-visible{outline:2px solid var(--green);outline-offset:3px}
.ai-columns hr{border:0;border-top:1px solid var(--line);margin:26px 0}
.ai-columns .ai-file{margin:0;display:flex;flex-direction:column;gap:5px;max-width:250px}
.ai-file input{font-size:11px;padding:5px}
.ai-lab #ai-status{padding:15px;background:var(--mint);border-radius:7px;font-size:12px;line-height:1.6;overflow-wrap:anywhere;min-height:55px;margin-bottom:0}
.ai-entry{border-bottom:1px solid var(--line);padding:12px 0}
.ai-entry summary{font-size:13px;cursor:pointer;color:var(--ink);min-height:30px;overflow-wrap:anywhere}
.ai-entry small{display:block;color:var(--green);font:10px Consolas,monospace;text-transform:uppercase;margin:4px 0 10px}
.ai-entry p,.ai-downloads p{font-size:12px;line-height:1.7;color:var(--muted)}
.ai-entry pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--soft);padding:12px;font:11px/1.5 Consolas,monospace;max-height:330px;overflow:auto}
.ai-downloads{margin-top:25px;padding:18px;background:var(--bg);border:1px solid var(--line);border-radius:8px}
.ai-downloads summary{cursor:pointer;font-weight:600;line-height:1.6}
.ai-downloads a{display:block;color:var(--green);font-size:12px;margin:12px 0;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}
.ai-footer{border-top:1px solid var(--line);margin-top:28px;padding:22px 0;color:var(--muted);font-size:10px;letter-spacing:1px;line-height:1.7}
@media(max-width:1100px){.ai-columns{grid-template-columns:1fr}.ai-workbench,.ai-reference{padding:18px}}
/* Follow the site's compact horizontal workspace navigation on mobile. */
@media(max-width:850px){.ai-lab .sidebar{flex-wrap:wrap;gap:12px}.ai-lab .sidebar nav{width:100%;margin-left:0;flex-wrap:wrap;gap:3px}.ai-lab .sidebar .nav{white-space:nowrap;flex-shrink:0;min-height:44px}.ai-lab .sidebar .nav span{display:none}}
@media(max-width:680px){.ai-title{flex-direction:column;gap:14px}.ai-actions button{flex-grow:1}.ai-workbench,.ai-reference{padding:16px}.ai-lab .topbar{font-size:9px}}