:root {
  --bg: #0c0813;
  --bg-soft: #120c1d;
  --panel: rgba(28, 18, 43, 0.92);
  --panel-strong: #211532;
  --panel-hover: #2a1a40;
  --line: rgba(202, 174, 255, 0.14);
  --line-strong: rgba(202, 174, 255, 0.28);
  --text: #f5f0ff;
  --muted: #b7abc9;
  --faint: #82758f;
  --primary: #9f6cff;
  --primary-strong: #b88cff;
  --primary-soft: rgba(159, 108, 255, 0.16);
  --secondary: #5ce1c2;
  --warning: #f3c969;
  --danger: #ff7f9f;
  --success: #70e1a1;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius: 18px;
  --radius-sm: 12px;
  --sidebar-width: 250px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 80% -10%, rgba(125, 72, 218, 0.23), transparent 30%),
    radial-gradient(circle at 15% 20%, rgba(77, 35, 124, 0.22), transparent 25%),
    var(--bg);
}
button, input, select { font: inherit; }
button { color: inherit; }
a { color: var(--primary-strong); }

.noscript { padding: 18px; text-align: center; background: #5d1731; color: white; }
.app-shell { min-height: 100vh; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  padding: 24px 18px;
  background: rgba(14, 9, 23, 0.94);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 26px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  font-weight: 800; font-size: 20px;
  background: linear-gradient(145deg, #b88cff, #6d3bc6);
  box-shadow: 0 10px 26px rgba(126, 75, 219, 0.36);
}
.brand strong { display: block; font-size: 15px; letter-spacing: 0.01em; }
.brand span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.nav-list { display: grid; gap: 7px; }
.nav-item {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  padding: 11px 13px;
  border-radius: 12px;
  cursor: pointer;
  transition: 160ms ease;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.035); }
.nav-item.is-active { color: white; background: var(--primary-soft); border-color: var(--line-strong); }
.nav-item b { font-size: 11px; background: rgba(255,255,255,0.08); min-width: 24px; padding: 2px 7px; border-radius: 999px; text-align: center; }
.sidebar-footer { margin-top: auto; padding: 16px 8px 0; color: var(--muted); }
.sidebar-footer small { display: block; margin-top: 8px; line-height: 1.45; }
.status-line { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.status-dot { width: 8px; height: 8px; background: var(--success); border-radius: 50%; box-shadow: 0 0 12px rgba(112,225,161,.7); }

.main-panel { margin-left: var(--sidebar-width); min-height: 100vh; }
.topbar {
  position: sticky; top: 0; z-index: 15;
  display: flex; align-items: center; gap: 18px;
  min-height: 82px; padding: 14px 28px;
  background: rgba(12, 8, 19, 0.78); border-bottom: 1px solid var(--line); backdrop-filter: blur(22px);
}
.topbar-title { min-width: 230px; }
.topbar h1 { font-size: 20px; margin: 0; }
.topbar p { color: var(--muted); font-size: 12px; margin: 4px 0 0; }
.topbar-actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

.button, .icon-button {
  border: 1px solid var(--line);
  border-radius: 11px;
  cursor: pointer;
  transition: 160ms ease;
}
.button { padding: 9px 14px; background: var(--panel-strong); color: var(--text); font-weight: 650; font-size: 13px; }
.button:hover { transform: translateY(-1px); border-color: var(--line-strong); }
.button.primary { background: linear-gradient(135deg, #9f6cff, #7b45db); border-color: transparent; box-shadow: 0 10px 28px rgba(126, 75, 219, 0.24); }
.button.secondary { background: rgba(92, 225, 194, 0.10); border-color: rgba(92, 225, 194, 0.3); }
.button.ghost { background: rgba(255,255,255,0.025); }
.button.danger { background: rgba(255,127,159,.1); border-color: rgba(255,127,159,.28); color: #ffb0c4; }
.button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.icon-button { width: 36px; height: 36px; display: grid; place-items: center; background: rgba(255,255,255,.025); font-size: 18px; }
.icon-button:hover { background: rgba(255,255,255,.07); }
.mobile-only { display: none; }

.page { display: none; padding: 28px; animation: pageIn 180ms ease; }
.page.is-active { display: block; }
@keyframes pageIn { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.global-notice { margin: 18px 28px 0; border: 1px solid rgba(243,201,105,.35); background: rgba(243,201,105,.08); color: #ffe4a1; padding: 12px 14px; border-radius: 12px; font-size: 13px; }
.busy-overlay {
  position: fixed; inset: 0; z-index: 60; background: rgba(8,5,13,.72); backdrop-filter: blur(8px);
  display: grid; place-content: center; justify-items: center; gap: 10px;
}
.busy-overlay[hidden] { display: none; }
.busy-overlay span { color: var(--muted); font-size: 13px; }
.spinner { width: 42px; height: 42px; border: 3px solid rgba(255,255,255,.12); border-top-color: var(--primary); border-radius: 50%; animation: spin .85s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.hero-panel {
  position: relative; overflow: hidden;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 30px;
  padding: 34px; min-height: 230px;
  border: 1px solid var(--line); border-radius: 24px;
  background:
    linear-gradient(115deg, rgba(38,23,59,.97), rgba(26,17,43,.93)),
    radial-gradient(circle at 80% 20%, rgba(159,108,255,.4), transparent 45%);
  box-shadow: var(--shadow);
}
.hero-panel::after { content:""; position:absolute; width:420px; height:420px; border:1px solid rgba(255,255,255,.06); border-radius:50%; right:-130px; top:-230px; box-shadow: 0 0 0 54px rgba(255,255,255,.018), 0 0 0 110px rgba(255,255,255,.012); }
.hero-panel > * { position: relative; z-index: 1; }
.hero-panel h2 { margin: 7px 0 12px; max-width: 700px; font-size: clamp(28px, 4vw, 47px); line-height: 1.04; letter-spacing: -0.04em; }
.hero-panel p:not(.eyebrow) { color: var(--muted); max-width: 760px; line-height: 1.65; margin: 0; }
.hero-actions, .button-row { display: flex; gap: 10px; flex-wrap: wrap; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; color: var(--primary-strong); font-size: 10px; font-weight: 800; margin: 0; }

.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 18px 0; }
.metric-card, .panel, .subject-card, .scenario-card, .pathway-card {
  border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); box-shadow: 0 14px 42px rgba(0,0,0,.16);
}
.metric-card { padding: 18px; min-height: 124px; }
.metric-card span { color: var(--muted); font-size: 12px; }
.metric-card strong { display: block; margin: 12px 0 8px; font-size: 27px; letter-spacing: -.035em; }
.metric-card small { display: block; color: var(--faint); line-height: 1.45; }
.panel { padding: 20px; margin-top: 18px; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 17px; }
.panel-header h3 { margin: 5px 0 0; font-size: 18px; }
.two-column-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.section-toolbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.section-toolbar h2 { margin: 6px 0 8px; font-size: 30px; letter-spacing: -.03em; }
.section-toolbar p:not(.eyebrow) { color: var(--muted); margin: 0; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid label { display: grid; gap: 7px; }
.form-grid label > span { color: var(--muted); font-size: 12px; font-weight: 650; }
.form-grid em { color: var(--faint); font-style: normal; font-weight: 500; }
.form-grid input, .form-grid select, .target-controls select {
  width: 100%; color: var(--text); background: #130d1f; border: 1px solid var(--line); border-radius: 10px; padding: 10px 11px; outline: none;
}
.form-grid input:focus, .form-grid select:focus { border-color: rgba(159,108,255,.65); box-shadow: 0 0 0 3px rgba(159,108,255,.12); }
.toggle-row { display: flex !important; grid-template-columns: auto 1fr !important; align-items: center; gap: 9px !important; }
.toggle-row input { width: auto; accent-color: var(--primary); }
.span-two { grid-column: 1 / -1; }
.align-end { align-self: end; }

.model-status-list { display: grid; gap: 11px; }
.model-status-item { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.model-status-item:last-child { border: 0; padding-bottom: 0; }
.model-status-item span { color: var(--muted); font-size: 12px; }
.model-status-item strong { font-size: 12px; text-align: right; }

.empty-state { text-align: center; padding: 56px 20px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--muted); }
.empty-state strong { color: var(--text); display: block; font-size: 17px; }
.empty-state p { margin: 8px auto 0; max-width: 620px; line-height: 1.55; }
.empty-state.compact { padding: 28px 14px; }
.summary-strip { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin-bottom: 14px; }
.summary-box { background: rgba(255,255,255,.025); border: 1px solid var(--line); padding: 14px; border-radius: 12px; }
.summary-box span { display:block; color:var(--muted); font-size:11px; }
.summary-box strong { display:block; margin-top:7px; font-size:18px; }
.chart-wrap { width: 100%; overflow: hidden; }
.chart-wrap canvas, .mini-chart canvas { width: 100%; height: auto; display: block; }
.chart-wrap.tall { min-height: 300px; }

.subject-list { display: grid; gap: 16px; }
.subject-card { padding: 20px; }
.subject-card-head { display: flex; justify-content: space-between; gap: 18px; }
.subject-card-head h3 { margin: 8px 0 4px; }
.subject-subtitle { color: var(--muted); margin: 0; font-size: 12px; }
.subject-pill { display:inline-block; font-size:10px; text-transform:uppercase; letter-spacing:.1em; color:var(--secondary); background:rgba(92,225,194,.09); border:1px solid rgba(92,225,194,.22); padding:4px 7px; border-radius:999px; }
.card-actions { display: flex; gap: 7px; }
.subject-input-summary { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.input-chip { color: var(--muted); background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: 999px; padding: 6px 9px; font-size: 11px; }
.subject-result { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 18px; }
.subject-kpis { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 10px; }
.subject-kpi { padding: 12px; background: rgba(255,255,255,.022); border: 1px solid var(--line); border-radius: 11px; }
.subject-kpi span { display:block; color:var(--muted); font-size:10px; }
.subject-kpi strong { display:block; margin-top:6px; font-size:16px; }
.subject-diagnostics { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin-top:12px; }
.diagnostic { padding: 11px 12px; border-radius: 11px; background: rgba(159,108,255,.06); border:1px solid rgba(159,108,255,.12); }
.diagnostic span { display:block; color:var(--muted); font-size:10px; }
.diagnostic strong { display:block; margin-top:5px; font-size:12px; line-height:1.4; }
.subject-no-result { color: var(--faint); font-size: 12px; margin-top: 14px; }

.probability-list { display: grid; gap: 14px; }
.probability-row { display: grid; grid-template-columns: 72px 1fr 58px; align-items: center; gap: 12px; }
.probability-row span { font-size: 12px; color: var(--muted); }
.probability-track { height: 9px; background: rgba(255,255,255,.05); border-radius:999px; overflow:hidden; }
.probability-fill { height:100%; background:linear-gradient(90deg,#7d48da,#b88cff); border-radius:999px; }
.probability-row strong { text-align:right; font-size:12px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { color: var(--muted); text-align: left; font-weight: 650; padding: 10px 12px; border-bottom: 1px solid var(--line-strong); white-space:nowrap; }
td { padding: 12px; border-bottom: 1px solid var(--line); white-space:nowrap; }
tr:last-child td { border-bottom: 0; }

.pathway-grid, .scenario-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.pathway-grid { margin: 18px 0; }
.pathway-card, .scenario-card { padding: 19px; }
.pathway-card h3, .scenario-card h3 { margin: 6px 0 9px; }
.pathway-card p, .scenario-card p { color:var(--muted); font-size:12px; line-height:1.55; }
.pathway-stats { display:grid; gap:9px; margin-top:16px; }
.pathway-stat { display:flex; justify-content:space-between; gap:12px; padding-bottom:8px; border-bottom:1px solid var(--line); font-size:12px; }
.pathway-stat span { color:var(--muted); }
.scenario-card { cursor:pointer; transition:160ms ease; }
.scenario-card:hover { transform:translateY(-2px); border-color:var(--line-strong); background:var(--panel-hover); }
.scenario-card .button { margin-top:8px; }
.muted-copy, .prose { color:var(--muted); line-height:1.68; }
.prose h3 { color:var(--text); }
.prose li { margin-bottom:8px; }
.method-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.method-card { padding:18px; border:1px solid var(--line); border-radius:var(--radius); background:var(--panel); }
.method-card b { display:grid; place-items:center; width:32px; height:32px; border-radius:10px; background:var(--primary-soft); color:var(--primary-strong); }
.method-card h3 { margin:14px 0 8px; }
.method-card p { color:var(--muted); font-size:12px; line-height:1.58; }

.modal { width: min(850px, calc(100vw - 32px)); max-height: calc(100vh - 36px); overflow:auto; border:1px solid var(--line-strong); border-radius:22px; padding:0; color:var(--text); background:#140d20; box-shadow:var(--shadow); }
.modal::backdrop { background:rgba(6,4,10,.74); backdrop-filter:blur(7px); }
.modal form { padding:22px; }
.modal-header, .modal-actions { display:flex; align-items:center; justify-content:space-between; gap:18px; }
.modal-header { margin-bottom:20px; }
.modal-header h2 { margin:6px 0 0; }
.modal-actions { justify-content:flex-end; margin-top:22px; }
.validation-box { margin-top:16px; border:1px solid rgba(243,201,105,.35); background:rgba(243,201,105,.08); color:#ffe5a9; padding:11px 13px; border-radius:11px; font-size:12px; line-height:1.5; }

@media (max-width: 1120px) {
  .metrics-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .subject-kpis { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .method-grid, .scenario-grid, .pathway-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 860px) {
  .mobile-only { display:grid; }
  .sidebar { transform:translateX(-102%); transition:180ms ease; box-shadow:var(--shadow); }
  .sidebar.is-open { transform:none; }
  .main-panel { margin-left:0; }
  .topbar { padding:12px 16px; }
  .topbar-actions .ghost { display:none; }
  .page { padding:20px 16px; }
  .global-notice { margin:14px 16px 0; }
  .two-column-grid { grid-template-columns:1fr; }
  .hero-panel { padding:26px; align-items:flex-start; flex-direction:column; }
  .summary-strip { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width: 620px) {
  .topbar-title p { display:none; }
  .topbar-title { min-width:0; }
  .topbar-actions { flex-wrap:nowrap; }
  .topbar-actions .button { padding:8px 10px; }
  .metrics-grid, .form-grid, .form-grid.two, .method-grid, .scenario-grid, .pathway-grid { grid-template-columns:1fr; }
  .span-two { grid-column:auto; }
  .subject-kpis, .subject-diagnostics { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .section-toolbar { align-items:flex-start; flex-direction:column; }
  .hero-panel h2 { font-size:32px; }
}
.field-note{display:block;margin-top:.42rem;color:var(--muted);font-size:.76rem;line-height:1.35}