/* v3: one operational workspace. Primitive → semantic → component aliases. */
:root {
  --v3-navy-950: #071627;
  --v3-navy-900: #0b1d31;
  --v3-navy-850: #10243a;
  --v3-navy-800: #16304a;
  --v3-line: #28445e;
  --v3-text: #e9f3ff;
  --v3-muted: #a8bed1;
  --v3-blue: #49a4ff;
  --v3-green: #35d29c;
  --v3-amber: #f5b84b;
  --v3-red: #ff7385;

  --surface: var(--v3-navy-850);
  --bg: var(--v3-navy-950);
  --ink-900: var(--v3-text);
  --ink-700: #c6d8e8;
  --ink-500: var(--v3-muted);
  --ink-300: #7390a9;
  --ink-150: #36526c;
  --ink-100: var(--v3-line);
  --ink-50: var(--v3-navy-800);
  --primary-800: #b5dcff;
  --primary-700: #82c2ff;
  --primary-600: var(--v3-blue);
  --primary-500: var(--v3-blue);
  --primary-100: #173c5d;
  --primary-50: #102e49;
  --engine-800: #c2cbff;
  --engine-700: #a7b7ff;
  --engine-600: #738cff;
  --engine-500: #8da1ff;
  --engine-100: #27355c;
  --engine-50: #1b294d;
  --green-800: #a6f1d4;
  --green-700: #63e0b5;
  --green-600: var(--v3-green);
  --green-100: #154d45;
  --green-50: #123d3b;
  --amber-800: #ffe2a5;
  --amber-700: #ffd17b;
  --amber-600: var(--v3-amber);
  --amber-100: #5b4424;
  --amber-50: #3d3428;
  --red-800: #ffd0d6;
  --red-700: #ff9fab;
  --red-600: var(--v3-red);
  --red-100: #5b303f;
  --red-50: #3a2839;
  --purple-800: #d9cdff;
  --purple-700: #c4b0ff;
  --purple-100: #3b335e;
  --purple-50: #2b2a4b;
  --shadow-sm: 0 2px 10px rgb(0 8 20 / .14);
  --shadow-md: 0 12px 28px rgb(0 8 20 / .24);
  --shadow-lg: 0 24px 56px rgb(0 8 20 / .45);
  --header-h: 68px;
  --nav-w: 242px;
  --content-max: 1600px;
  --card-bg: var(--surface);
  --card-border: var(--v3-line);
  --button-primary-bg: #176ce0;
}

html, body { font-size: 15px; background: var(--bg); height: auto; overflow-x: clip; overflow-y: visible; }
body { background-image: radial-gradient(circle at 45% -30%, #153550 0, transparent 38%); }
a { color: var(--primary-700); }
button, select, input { touch-action: manipulation; }
:focus-visible { outline-color: var(--v3-blue); }
.app-shell {
  min-height: 100dvh;
  grid-template-rows: var(--header-h) auto 1fr;
  grid-template-areas: "header header" "context context" "nav main";
}
.app-header {
  background: var(--v3-navy-900); border-bottom: 1px solid var(--v3-line);
  box-shadow: none; padding-inline: 22px; gap: 16px;
}
.app-header .brand { font-size: 15px; min-width: 0; }
.app-header .brand .brand-mark { width: 36px; height: 36px; background: #176ce0 !important; border-radius: 10px; box-shadow: 0 0 20px rgb(73 164 255 / .2); }
.app-header .env-tag { background: #1c3750; border-color: #36526c; color: var(--v3-muted); }
.app-header .btn-ghost { color: var(--v3-text); border-color: var(--v3-line); }
.app-nav { background: var(--v3-navy-900); border-inline-start: 1px solid var(--v3-line); padding: 14px 10px 26px; top: calc(var(--header-h) + 58px); height: calc(100dvh - var(--header-h) - 58px); }
.nav-section-label { color: #7898b3; font-size: 11px; font-weight: 700; padding: 20px 13px 7px; }
.nav-link { color: #b6c9dc; min-height: 42px; padding: 9px 11px; gap: 10px; border: 1px solid transparent; border-radius: 9px; transition: color .18s ease, background .18s ease, border-color .18s ease; }
.nav-link .ic { width: 18px; height: 18px; color: #85a1b9; }
.nav-link:hover { color: #fff; background: #193650; border-color: #2c5070; }
.nav-link.active { color: #f1f8ff; background: #164379; border-color: #2876b7; box-shadow: inset -3px 0 0 var(--v3-blue); }
.nav-link.active .ic { color: #75bdff; }
.app-main { padding: 23px 26px 56px; }
.card, .kpi, .kpi-card2-wrap, .www-card { background: var(--card-bg); border-color: var(--card-border); box-shadow: var(--shadow-sm); }
.card, .kpi-card2-wrap { border-radius: 14px; }
.card:hover { border-color: #365573; }
.view-header { margin-bottom: 22px; }
.view-header .eyebrow { color: var(--v3-blue); }
.view-header p.lede { color: var(--v3-muted); max-width: 78ch; }
.view-header h1 { font-size: clamp(24px, 2vw, 32px); line-height: 1.35; }
.trace-strip { border-color: var(--v3-line); background: #0e293f; }
.trace-strip a { color: #8ac9ff; }
.btn, .icon-btn, .chip, .tab-btn { transition: color .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease; }
.btn { min-height: 42px; }
.btn-primary { background: var(--button-primary-bg); color: #fff; box-shadow: 0 6px 18px rgb(23 108 224 / .18); }
.btn-primary:hover { background: #2683f0; }
.btn-secondary, .btn-ghost, .icon-btn { background: #193650; color: #d7e8f6; border-color: #365573; }
.btn-secondary:hover, .btn-ghost:hover, .icon-btn:hover { background: #244a6d; color: #fff; }
.chip { min-height: 40px; background: #193650; color: #d7e8f6; }
.chip.active { background: #155c9a; color: #fff; }
.field input[type=text], .field input[type=number], .field select, .field textarea, select.chip { min-height: 44px; background: #0b2034; color: var(--v3-text); border-color: #36526c; }
input[type=range] { accent-color: var(--v3-blue); }
.data-table thead th { background: #193650; color: #c7dcf0; }
.data-table tbody tr:hover { background: #163654; }
.badge-engine { background: #253866; color: #c1ccff; }
.badge-real, .badge-demo, .badge-committed, .badge-pending, .badge-warn { border: 1px solid currentColor; }
.sym-tag { color: var(--engine-700); background: var(--engine-50); border-color: var(--engine-100); }
.kpi-card2-wrap { min-height: 154px; background: linear-gradient(160deg, #15304b, #10243a 70%); border: 1px solid #2b4a68; }
.kpi-card2-wrap:hover { border-color: var(--v3-blue); box-shadow: 0 8px 28px rgb(0 8 20 / .24); }
.kpi-card2 .kc-value { font-size: clamp(24px, 2vw, 33px); color: #fff; }
.kpi-card2 .kc-label { color: #c6daee; }
.kpi-card2 .kc-sub { color: #92b0c9; }
.www-card { background: #122b44; }
.www-card:hover { border-color: var(--v3-blue); }
.inspector-panel { background: var(--v3-navy-850); }
.inspector-overlay { background: rgb(2 10 20 / .7); }
.map-legend, .map-toolbar, .map-sidebar .card { box-shadow: var(--shadow-md); }
.leaflet-container, #leaflet-map { background: #102337; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: #142c42; color: var(--v3-text); }
.leaflet-control-attribution { background: rgb(9 25 39 / .84) !important; color: #d4e4f0; }
.leaflet-control-attribution a { color: #8ac9ff; }
.dark-basemap-tile { filter: invert(1) hue-rotate(180deg) brightness(.72) contrast(1.1); }

/* Persistent context and guided work. */
.global-context {
  grid-area: context;
  position: sticky; top: var(--header-h); z-index: 35;
  background: rgb(8 27 45 / .97); border-bottom: 1px solid var(--v3-line);
  padding: 10px 26px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  backdrop-filter: blur(12px);
}
.context-title { color: #8eacc6; font-size: 12px; font-weight: 700; }
.context-group { display: flex; align-items: center; gap: 8px; min-width: 0; }
.context-group label { font-size: 12px; color: #a8c2d7; font-weight: 700; white-space: nowrap; }
.context-group select { background: #15324d; color: #f0f8ff; border: 1px solid #3c607d; border-radius: 8px; padding: 7px 10px; min-height: 38px; font: inherit; font-size: 13px; max-width: 210px; }
.context-pill { display: inline-flex; align-items: center; gap: 6px; color: #d8e9f6; background: #14314b; border: 1px solid #2b4d6b; padding: 6px 10px; border-radius: 8px; font-size: 12px; white-space: nowrap; }
.context-pill b { color: #fff; font-variant-numeric: tabular-nums; }
.scenario-pill { font-family: inherit; cursor: pointer; }
.scenario-pill:hover { border-color: var(--v3-blue); color: #fff; }
.context-pill.demo { color: #f6d697; border-color: #75603b; background: #3b332b; }
.journey-strip { display: flex; align-items: stretch; gap: 7px; overflow-x: auto; margin-bottom: 22px; padding: 2px 0 6px; scrollbar-width: thin; }
.journey-step { flex: 1 0 auto; min-width: 112px; max-width: 180px; background: #11283f; border: 1px solid #294760; color: #a8c3d8; border-radius: 10px; padding: 8px 11px; font: inherit; font-size: 12px; text-align: right; cursor: pointer; }
.journey-step span { display: block; color: #6b91ae; font-size: 10px; font-weight: 700; }
.journey-step.active { background: #174372; color: #fff; border-color: #4aa4ee; }
.journey-step.done { border-color: #2b715e; }
.journey-step.done span { color: var(--v3-green); }
.journey-step:hover { border-color: var(--v3-blue); color: #fff; }
.view-end-nav { margin-top: 28px; padding: 18px 0 0; border-top: 1px solid var(--v3-line); display: flex; justify-content: space-between; gap: 12px; }
.view-end-nav .btn { min-width: 130px; }

/* The landing composition mirrors the reference: compact metrics, map + route intelligence,
   a lower band of decision panels. The map is a real Leaflet/ORM layer, not an image. */
.dashboard-intro { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 18px; }
.view[data-view="home"] .view-header { margin-bottom: 12px; align-items: center; }
.view[data-view="home"] .view-header h1 { font-size: 25px; }
.view[data-view="home"] .view-header .lede { margin-top: 3px; }
.view[data-view="home"] #problemDefCard { padding: 12px 16px; }
.view[data-view="home"] .kpi-card2-wrap { min-height: 136px; padding: 13px 16px; gap: 2px; }
.view[data-view="home"] .kpi-card2 .kc-value { font-size: 27px; }
.view[data-view="home"] .kpi-dashboard-grid { margin-bottom: 16px; }
.dashboard-intro .lede { max-width: 72ch; }
.dashboard-main-grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(280px, .95fr); gap: 16px; margin-bottom: 16px; }
.dashboard-map-card { padding: 0; overflow: hidden; position: relative; min-height: 390px; }
.dashboard-map-head { position: absolute; z-index: 500; top: 12px; right: 12px; left: 12px; display: flex; justify-content: space-between; gap: 8px; pointer-events: none; }
.dashboard-map-head > * { pointer-events: auto; }
.dashboard-map-title { background: rgb(8 28 44 / .9); border: 1px solid #3a5a70; border-radius: 8px; padding: 7px 10px; color: #f4f9ff; font-size: 12px; font-weight: 700; }
#dashboard-map { height: 100%; min-height: 390px; background: #112b40; }
.dashboard-map-caption { position: absolute; z-index: 500; left: 12px; bottom: 26px; max-width: 82%; background: rgb(8 28 44 / .92); border: 1px solid #3a5a70; border-radius: 8px; padding: 7px 10px; color: #e4f1fc; font-size: 11px; }
.dashboard-side { display: flex; flex-direction: column; gap: 16px; }
.dashboard-side .card { flex: 1; }
.dashboard-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.dashboard-fact { background: #183550; border: 1px solid #31516c; border-radius: 10px; padding: 10px; }
.dashboard-fact small { display: block; color: #a7c2d7; }
.dashboard-fact strong { display: block; margin-top: 3px; font-size: 17px; font-variant-numeric: tabular-nums; }
.dashboard-lower { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, .9fr); gap: 16px; margin-bottom: 20px; }
.dashboard-lower > .card { min-height: 270px; }
.dashboard-mini-bars { display: grid; gap: 12px; margin-top: 18px; }
.dashboard-mini-row { display: grid; grid-template-columns: 115px minmax(0, 1fr) 64px; align-items: center; gap: 8px; font-size: 12px; }
.dashboard-mini-track { height: 9px; background: #24415b; border-radius: 50px; overflow: hidden; }
.dashboard-mini-track span { display: block; height: 100%; border-radius: inherit; background: var(--v3-blue); }
.dashboard-mini-row:last-child .dashboard-mini-track span { background: var(--v3-green); }
.dashboard-mini-row b { text-align: left; font-variant-numeric: tabular-nums; }
.operation-roles { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.operation-roles span { padding: 5px 8px; border: 1px solid #365573; border-radius: 7px; background: #17344e; color: #cee5f6; font-size: 11px; }
.question-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.question-card { border: 1px solid var(--v3-line); background: var(--surface); border-radius: 13px; padding: 17px; }
.question-card h3 { font-size: 16px; }
.question-card .qid { color: var(--v3-amber); font-size: 12px; font-weight: 800; }
.question-card p { color: var(--v3-muted); font-size: 13px; margin-top: 7px; }
.question-card ul { list-style: disc; padding-inline-start: 19px; margin-top: 9px; color: #d3e4f1; font-size: 12px; }
.question-card li { margin-bottom: 4px; }
.question-card .source { font-size: 11px; color: #89acc7; margin-top: 10px; }
.scenario-lab { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; margin-bottom: 16px; }
.scenario-lab > .card { min-height: 180px; }
.scenario-lab .big-number { color: #fff; font-size: 27px; font-weight: 800; font-variant-numeric: tabular-nums; }
.scenario-lab .lab-kicker { color: var(--v3-blue); font-size: 11px; font-weight: 800; }
.scenario-choice { display: block; width: 100%; text-align: right; background: #193650; border: 1px solid #355674; color: #dcecf9; border-radius: 8px; padding: 8px 10px; margin-top: 8px; cursor: pointer; }
.scenario-choice.active { border-color: var(--v3-blue); background: #174779; color: #fff; }

@media (max-width: 1180px) {
  .dashboard-main-grid, .dashboard-lower { grid-template-columns: 1fr; }
  .dashboard-side { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .app-shell { grid-template-areas: "header" "context" "main"; }
  .app-nav { top: var(--header-h); height: calc(100dvh - var(--header-h)); }
  .app-header { padding-inline: 14px; }
  .global-context { top: var(--header-h); padding: 9px 14px; }
  .app-main { padding: 15px 14px 44px; }
  .journey-step { min-width: 130px; }
}
@media (max-width: 760px) {
  .dashboard-side, .scenario-lab, .question-grid { grid-template-columns: 1fr; }
  .dashboard-map-card, #dashboard-map { min-height: 300px; height: 300px; }
  .global-context { position: relative; top: 0; }
  .context-title { display: none; }
  .context-pill { font-size: 11px; }
  .dashboard-intro { display: block; }
  .dashboard-intro .btn { margin-top: 12px; }
  .app-header .header-actions { display: none; }
  .app-header .brand span.brand-text { display: inline; overflow: hidden; text-overflow: ellipsis; }
  .app-header .brand { font-size: 13px; }
}
@media (max-width: 430px) {
  .dashboard-mini-row { grid-template-columns: 95px minmax(0, 1fr) 55px; }
  .dashboard-facts { grid-template-columns: 1fr 1fr; }
  .context-group select { max-width: 170px; }
  .view-end-nav .btn { min-width: 0; font-size: 11px; padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}