:root{--ink:#eeeafa;--muted:#aaa4ba;--paper:#17141f;--panel:#211c2b;--panel-hi:#2a2437;--rule:#514861;--accent:#a875ff;--accent-hi:#c6a5ff;--teal:#79d2c7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.45 Arial,sans-serif}header{min-height:64px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--rule);background:#110f17}.brand{display:flex;align-items:center;gap:7px;font-weight:900;letter-spacing:.08em;color:var(--ink);text-decoration:none;font-size:17px}.brand span:not(.brand-mark){color:var(--accent)}.brand-mark{display:grid;place-items:center;width:32px;height:32px;background:var(--accent);color:#171022;font-family:Georgia,serif;font-size:21px;letter-spacing:0}.brand+nav{display:flex;min-height:64px;align-items:center;gap:4px}nav a{min-height:64px;display:flex;align-items:center;padding:0 13px;color:var(--muted);text-decoration:none;border-bottom:2px solid transparent}nav a:hover,nav a.active{color:var(--ink);border-bottom-color:var(--teal)}.logout{display:flex;align-items:center;gap:9px;margin-left:8px;color:var(--muted);font-size:12px}.logout button{border:0;background:none;color:var(--teal);cursor:pointer;font:inherit;padding:5px}.dashboard{max-width:1100px;margin:55px auto;padding:0 25px}.eyebrow{font-size:11px;font-weight:bold;letter-spacing:.15em;color:var(--teal);margin:0 0 4px}h1,h2{font-family:Georgia,serif}h1{font-size:48px;margin:4px 0 8px}.lead{max-width:650px;color:var(--muted);font-size:16px;margin:0}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,330px));gap:20px;margin-top:40px}.card,.panel{display:block;color:inherit;text-decoration:none;background:var(--panel);border:1px solid var(--rule);padding:20px;transition:.15s}.card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--accent)}.card-icon{font-size:38px;color:var(--accent-hi);height:58px}.card h2{font-size:24px;margin:8px 0 6px}.card p,.muted,.hint{color:var(--muted)}.card-link{display:block;color:var(--teal);font-weight:bold;margin-top:20px}.panel{margin-top:28px}.tool-heading{display:flex;justify-content:space-between;gap:25px;align-items:end}.runs{width:150px;font-weight:bold}.runs input{margin-top:5px}.sim-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}label{display:block;font-weight:bold;margin-bottom:6px}input,textarea,select{width:100%;padding:10px;border:1px solid var(--rule);background:#15121c;color:var(--ink);font:inherit}select{cursor:pointer}select:focus{outline:1px solid var(--teal);border-color:var(--teal)}select option{background:#15121c;color:var(--ink)}textarea{height:390px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.5}.run-row{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:16px}.hint{margin:0}.primary{font:inherit;cursor:pointer;border:1px solid var(--accent);background:var(--accent);padding:10px 16px;color:#171022;font-weight:bold;white-space:nowrap}.primary:hover{background:var(--accent-hi)}.error{background:#5c303f;color:#ffdbe3;padding:10px 12px}.results{margin-top:35px;border-top:1px solid var(--rule);padding-top:22px}.results h2{font-size:28px;margin:0}.result-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.result-card{background:var(--panel);border:1px solid var(--rule);padding:18px}.result-card h3{margin:0 0 14px;font:700 20px Georgia,serif}.result-stat{display:flex;justify-content:space-between;border-top:1px solid var(--rule);padding:9px 0;color:var(--muted)}.result-stat strong{color:var(--ink)}.rules{margin-top:40px;color:var(--muted)}summary{color:var(--teal);font-weight:bold;cursor:pointer}code{color:var(--accent-hi)}.auth-page{max-width:460px;margin:70px auto;padding:0 22px}.auth-card{border:1px solid var(--rule);background:var(--panel);padding:30px}.auth-card h1{font-size:38px}.auth-form{display:grid;gap:16px;margin:25px 0}.auth-form .primary{width:100%}@media(max-width:700px){header{padding:0 16px;align-items:flex-start;padding-top:12px;gap:10px}.dashboard{margin:35px auto;padding:0 16px}h1{font-size:37px}.brand{font-size:14px}.brand-mark{width:26px;height:26px}.tool-heading,.run-row{display:block}.runs{margin-top:20px}.sim-grid,.result-cards{grid-template-columns:1fr}.run-row .primary{margin-top:15px;width:100%}textarea{height:300px}nav a{padding:0 7px}.brand+nav{overflow-x:auto;max-width:76vw;min-height:52px}.brand+nav a{min-height:52px}.logout span{display:none}}
.widget-reorder-hint{color:var(--muted);font-size:12px;margin:22px 0 -18px}.cards .card{cursor:grab}.cards .card:active{cursor:grabbing}.cards.is-reordering .card:not(.is-dragging){transition:transform .15s,box-shadow .15s,opacity .15s}.cards .card.is-dragging{opacity:.45;transform:scale(.98);box-shadow:none}.card:focus-visible{outline:3px solid var(--teal);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.experimental-tools{margin-top:62px;padding-top:34px;border-top:1px solid var(--rule)}.experimental-tools h2{margin:2px 0 0;font-size:28px}.experimental-tools .muted{margin:4px 0 0}.experimental-cards{margin-top:22px}.experimental-cards .card{cursor:pointer}
.nav-menu{position:relative;align-self:stretch}.nav-menu summary{display:flex;align-items:center;gap:5px;min-height:64px;padding:0 13px;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer;list-style:none}.nav-menu summary::-webkit-details-marker{display:none}.nav-menu summary::after{content:'▾';font-size:10px}.nav-menu summary:hover,.nav-menu summary.active,.nav-menu[open] summary{color:var(--ink);border-bottom-color:var(--teal)}.nav-menu-list{position:absolute;z-index:20;top:calc(100% - 1px);left:0;display:none;min-width:190px;padding:5px;background:var(--panel);border:1px solid var(--rule);box-shadow:4px 4px 0 rgba(0,0,0,.25)}.nav-menu[open] .nav-menu-list,.nav-menu:hover .nav-menu-list{display:block}.nav-menu-list a{min-height:0;padding:9px 11px;border:0;white-space:nowrap}.nav-menu-list a:hover,.nav-menu-list a.active{background:var(--panel-hi);border:0}@media(max-width:700px){.nav-menu summary{min-height:52px;padding:0 7px}.nav-menu-list{position:fixed;top:58px;left:auto;right:16px;min-width:180px}.nav-menu-list a{min-height:0;padding:9px 11px}}
html,body{min-height:100%;background:var(--paper)}.dashboard{max-width:none;min-height:calc(100vh - 64px);padding-left:5vw;padding-right:5vw;background:var(--paper)}.dashboard-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(220px,1fr);gap:28px;align-items:start}.activity-panel{border:1px solid var(--rule);background:var(--panel);padding:18px}.activity-panel h2{font-size:23px;margin:2px 0 0}.activity-list{display:grid;gap:0;margin-top:16px}.activity-list>.muted{margin:0}.activity-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px 12px;padding:12px 0;border-top:1px solid var(--rule)}.activity-item:first-child{border-top:0;padding-top:0}.activity-item strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.activity-item time{grid-column:1/-1;font-size:12px;color:var(--muted)}.activity-meta{display:flex;gap:8px;font:700 12px ui-monospace,SFMono-Regular,Consolas,monospace}.activity-added{color:var(--teal)}.activity-removed{color:#ff9cae}@media(max-width:700px){.dashboard{padding-left:16px;padding-right:16px}.dashboard-layout{grid-template-columns:1fr}.activity-panel{margin-top:2px}}

.activity-meta{flex-wrap:wrap;justify-content:flex-end;align-items:baseline;gap:4px 8px}.activity-unit{font:normal 11px Arial,sans-serif;color:var(--muted)}