:root{
  --bg:#f5f5f5;
  --fg:#111;
  --muted:#444;
  --muted2:#666;
  --rule:rgba(17,17,17,0.12);
  --panel:#fff;
  --panel2:rgba(255,255,255,0.7);
  --shadow:0 2px 10px rgba(0,0,0,0.04), 0 10px 30px rgba(0,0,0,0.06);
  --shadow2:0 1px 6px rgba(0,0,0,0.04);
  --radius:14px;
  --radius-sm:12px;
  --focus:rgba(17,17,17,0.85);
  --accent:#1f2a44;

  --ok-bg:rgba(34,197,94,0.12);
  --ok-fg:#0a3;
  --warn-bg:rgba(245,158,11,0.14);
  --warn-fg:#7a4a00;
  --bad-bg:rgba(239,68,68,0.12);
  --bad-fg:#8a1f1f;

  --grid:rgba(17,17,17,0.06);
}

html,body{
  height:100%;
}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.02), rgba(0,0,0,0.00)),
    radial-gradient(circle at 20px 20px, var(--grid) 1px, transparent 1px),
    radial-gradient(circle at 70px 50px, var(--grid) 1px, transparent 1px);
  background-size: auto, 80px 80px, 110px 110px;
  color:var(--fg);
}

body.dark{
  --bg:#0d1117;
  --fg:#e8e8e8;
  --muted:#b6b6b6;
  --muted2:#9a9a9a;
  --rule:rgba(255,255,255,0.12);
  --panel:rgba(20,24,32,0.92);
  --panel2:rgba(20,24,32,0.7);
  --shadow:0 2px 14px rgba(0,0,0,0.45), 0 18px 40px rgba(0,0,0,0.35);
  --shadow2:0 1px 10px rgba(0,0,0,0.35);
  --focus:rgba(255,255,255,0.85);
  --accent:#a7c5ff;
  --grid:rgba(255,255,255,0.06);
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  padding:14px 16px;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--rule);
}

.brand-title{
  font-weight:750;
  letter-spacing:-0.01em;
}
.brand-sub{
  font-size:12px;
  color:var(--muted2);
  margin-top:2px;
}
.chip{
  display:inline-block;
  font-size:11px;
  padding:2px 8px;
  border:1px solid var(--rule);
  border-radius:999px;
  margin-left:8px;
  color:var(--muted);
  background: var(--panel2);
}

.topbar-actions{
  display:flex;
  align-items:flex-end;
  gap:14px;
}

.shell{
  display:grid;
  grid-template-columns: 420px 1fr;
  gap:16px;
  padding:16px;
}

@media (max-width: 980px){
  .shell{ grid-template-columns: 1fr; }
  .left{ position:static; }
}

.left{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.right{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.card{
  background:var(--panel);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  box-shadow:var(--shadow2);
  padding:14px;
}

.card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.card h2{
  font-size:14px;
  margin:0;
  letter-spacing:-0.01em;
}
.card-actions{
  display:flex;
  gap:8px;
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.grid3{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:10px;
}
.span2{ grid-column: span 2; }
.span3{ grid-column: span 3; }

.field{ display:flex; flex-direction:column; gap:6px; }
.label{
  font-size:12px;
  color:var(--muted);
}
.input, .select{
  width:100%;
  box-sizing:border-box;
  padding:10px 10px;
  border:1px solid var(--rule);
  border-radius:12px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  color:var(--fg);
  outline:none;
}
.input:focus, .select:focus{
  box-shadow:0 0 0 3px color-mix(in srgb, var(--focus) 20%, transparent);
  border-color: color-mix(in srgb, var(--focus) 35%, var(--rule));
}

.input-sm{
  padding:8px 10px;
  border-radius:11px;
}
.num{ text-align:right; }

.note{
  font-size:12px;
  color:var(--muted2);
  margin-top:8px;
}

.help{
  display:none;
  border:1px dashed var(--rule);
  padding:10px;
  border-radius:12px;
  background: color-mix(in srgb, var(--panel2) 85%, transparent);
  color:var(--muted);
  line-height:1.35;
}
.help-title{
  display:block;
  font-size:11px;
  color:var(--muted2);
  margin-bottom:3px;
  text-transform:uppercase;
  letter-spacing:0.06em;
}
.help-text{
  font-size:12px;
}

body.training .help{ display:block; }

.inline-metrics{
  display:flex;
  gap:10px;
}
.metric{
  flex:1;
  border:1px solid var(--rule);
  border-radius:12px;
  padding:10px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}
.metric-k{
  font-size:11px;
  color:var(--muted2);
}
.metric-v{
  font-size:14px;
  font-weight:700;
  margin-top:4px;
}

.btn{
  appearance:none;
  border:1px solid var(--rule);
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
  color:var(--fg);
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
  box-shadow:var(--shadow2);
}
.btn:hover{
  border-color: color-mix(in srgb, var(--rule) 40%, var(--fg));
}
.btn:active{ transform: translateY(1px); }
.btn-sm{ padding:8px 10px; border-radius:11px; font-size:12px; box-shadow:none; }
.btn-ghost{ background: transparent; box-shadow:none; }

.divider{
  display:inline-block;
  width:1px;
  height:26px;
  background:var(--rule);
  margin:0 6px;
}

.toolbar{
  display:flex;
  align-items:center;
  gap:8px;
}

.switch{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--muted);
  user-select:none;
}
.switch input{ display:none; }
.slider{
  width:38px;
  height:22px;
  border:1px solid var(--rule);
  border-radius:999px;
  position:relative;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}
.slider::after{
  content:"";
  position:absolute;
  top:3px;
  left:3px;
  width:16px;
  height:16px;
  border-radius:50%;
  background: var(--fg);
  opacity:0.8;
  transition: transform 160ms ease;
}
.switch input:checked + .slider::after{
  transform: translateX(16px);
}
.switch-label{ color:var(--muted); }

.table-wrap{
  overflow:auto;
  border:1px solid var(--rule);
  border-radius:12px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}
.table{
  width:100%;
  border-collapse:collapse;
  font-size:12px;
}
.table th, .table td{
  padding:10px;
  border-bottom:1px solid var(--rule);
}
.table th{
  text-align:left;
  color:var(--muted2);
  font-weight:650;
  background: color-mix(in srgb, var(--panel2) 92%, transparent);
  position:sticky;
  top:0;
}
.table td.num, .table th.num{ text-align:right; }
.table tfoot td{ border-bottom:none; }
.muted{ color:var(--muted2); }

.user-split{
  display:flex;
  flex-direction:column;
  gap:8px;
  border:1px solid var(--rule);
  border-radius:12px;
  padding:10px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}

.banner{
  margin-top:10px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--rule);
  font-size:12px;
}
.banner.warn{
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-color: color-mix(in srgb, var(--warn-fg) 30%, var(--rule));
}
.banner.ok{
  background: var(--ok-bg);
  color: var(--ok-fg);
  border-color: color-mix(in srgb, var(--ok-fg) 30%, var(--rule));
}
.banner.bad{
  background: var(--bad-bg);
  color: var(--bad-fg);
  border-color: color-mix(in srgb, var(--bad-fg) 30%, var(--rule));
}

.sticky-bottom{
  position:sticky;
  bottom:14px;
}

.validation{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.validation li{
  font-size:12px;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid var(--rule);
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
  color:var(--muted);
}
.validation li.ok{ background: var(--ok-bg); color: var(--ok-fg); border-color: color-mix(in srgb, var(--ok-fg) 22%, var(--rule)); }
.validation li.warn{ background: var(--warn-bg); color: var(--warn-fg); border-color: color-mix(in srgb, var(--warn-fg) 22%, var(--rule)); }
.validation li.bad{ background: var(--bad-bg); color: var(--bad-fg); border-color: color-mix(in srgb, var(--bad-fg) 22%, var(--rule)); }

.tabs{
  display:flex;
  gap:8px;
  padding:6px;
  border:1px solid var(--rule);
  border-radius:14px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}
.tab{
  flex:0 0 auto;
  border:none;
  background:transparent;
  color:var(--muted);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-size:12px;
}
.tab.active{
  background:var(--panel);
  border:1px solid var(--rule);
  color:var(--fg);
}

.panel{ display:none; }
.panel.active{ display:block; }

.kpis{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
@media (max-width: 980px){
  .kpis{ grid-template-columns: 1fr; }
}
.kpi{
  border:1px solid var(--rule);
  border-radius:12px;
  padding:12px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}
.kpi-k{ font-size:12px; color:var(--muted2); }
.kpi-v{ font-size:18px; font-weight:800; margin-top:6px; }
.kpi-s{ font-size:12px; color:var(--muted); margin-top:6px; line-height:1.25; }

.subgrid{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:10px;
  margin-top:10px;
}
@media (max-width: 980px){
  .subgrid{ grid-template-columns: 1fr; }
}
.mini{
  border:1px solid var(--rule);
  border-radius:12px;
  padding:10px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}
.mini-k{ font-size:12px; color:var(--muted2); }
.mini-v{ font-size:14px; font-weight:750; margin-top:6px; }
.mini-s{ font-size:12px; color:var(--muted); margin-top:6px; line-height:1.25; }

.stress{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.stress-item{
  border:1px solid var(--rule);
  border-radius:12px;
  padding:10px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
  font-size:12px;
  color:var(--muted);
  line-height:1.35;
}

.explain details{
  border:1px solid var(--rule);
  border-radius:12px;
  padding:10px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}
.explain summary{
  cursor:pointer;
  font-size:12px;
  color:var(--fg);
  font-weight:650;
}
.explain-body{
  margin-top:8px;
  font-size:12px;
  color:var(--muted);
  line-height:1.5;
}
.explain-body ul{ margin:8px 0 0 18px; }

.assumptions, .guardrails{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.assump-block{
  border:1px solid var(--rule);
  border-radius:12px;
  padding:12px;
  background: color-mix(in srgb, var(--panel2) 88%, transparent);
}
.assump-title{
  font-size:12px;
  font-weight:700;
}
.assump-body{
  font-size:12px;
  color:var(--muted);
  margin-top:6px;
  line-height:1.4;
}
.kv{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:6px 0;
  border-bottom:1px solid var(--rule);
}
.kv:last-child{ border-bottom:none; }
.kv .k{ color:var(--muted2); }
.kv .v{ font-weight:650; }

/* Phase 3 — Execution + Risk */
.mc-details{ margin:0; }
.mc-details > summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  cursor:pointer;
  user-select:none;
}
.mc-details > summary::-webkit-details-marker{ display:none; }
.mc-summary-title{
  font-size:14px;
  font-weight:750;
  letter-spacing:-0.01em;
}
.mc-body{ margin-top:12px; display:flex; flex-direction:column; gap:12px; }

.mc-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}

.mc-actions{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}

.mc-pill{
  font-size:11px;
  padding:2px 8px;
  border:1px solid var(--rule);
  border-radius:999px;
  background: var(--panel2);
  color: var(--muted);
}

.mc-stale{ opacity:0.9; }
.mc-stale.ok{ background: var(--ok-bg); color: var(--ok-fg); border-color: color-mix(in srgb, var(--ok-fg) 22%, var(--rule)); }
.mc-stale.warn{ background: var(--warn-bg); color: var(--warn-fg); border-color: color-mix(in srgb, var(--warn-fg) 22%, var(--rule)); }

.mc-adv{ display:none; }
.mc-adv.active{ display:block; }
.mc-basic{ display:none; }
.mc-basic.active{ display:block; }

.sens-table td{ vertical-align:top; }


.rowline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.divider-h{
  height:1px;
  background:var(--rule);
  margin:12px 0;
}