:root {
  --bg: #071119;
  --bg-2: #0c1824;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.13);
  --border-strong: rgba(255, 255, 255, 0.24);
  --text: #eef6fb;
  --muted: #a6b7c4;
  --muted-2: #7f93a2;
  --accent: #7ce4cf;
  --accent-2: #bfa7ff;
  --accent-3: #ffcf7c;
  --danger: #ff8a9a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 12%, rgba(124, 228, 207, 0.16), transparent 30%),
    radial-gradient(circle at 82% 0%, rgba(191, 167, 255, 0.18), transparent 28%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
}

button, input, select {
  font: inherit;
}

button, select {
  color: var(--text);
}

.app-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 42px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: end;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 800;
}

h1, h2, p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(2.2rem, 4.3vw, 4.35rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.subtitle {
  margin-bottom: 0;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--muted);
}

.hero-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.05));
  box-shadow: var(--shadow);
}

.hero-card strong {
  display: block;
  font-size: 1.25rem;
  margin: 6px 0 8px;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.hero-label, .mini-label {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(440px, 1.15fr) minmax(360px, 0.85fr);
  gap: 16px;
}

.panel {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.panel-header h2 {
  margin-bottom: 4px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.panel-header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.38;
  font-size: 0.92rem;
}

.world-panel {
  min-height: 505px;
}

.world-map {
  position: relative;
  height: min(380px, 45vh);
  min-height: 310px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px;
  background:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.04), transparent 55%);
  background-size: 32px 32px, 32px 32px, 100% 100%;
}

.room {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 18px;
  background: rgba(255,255,255,0.055);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.room.active {
  border-color: rgba(124, 228, 207, 0.78);
  background: rgba(124, 228, 207, 0.12);
}

.room.searched {
  border-color: rgba(255, 207, 124, 0.65);
}

.room.hidden-room.revealed {
  border-color: rgba(255, 138, 154, 0.9);
  background: rgba(255, 138, 154, 0.12);
}

.room-label {
  position: absolute;
  left: 16px;
  top: 14px;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.surface {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 76px;
  height: 36px;
  padding: 0 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.2);
  color: var(--muted);
  font-size: 0.8rem;
}

.agent {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(124, 228, 207, 0.14), 0 0 34px rgba(124, 228, 207, 0.8);
  transform: translate(-50%, -50%);
  transition: left 650ms cubic-bezier(.2,.8,.2,1), top 650ms cubic-bezier(.2,.8,.2,1);
  z-index: 4;
}

.agent::after {
  content: "A";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #06201b;
  font-size: 0.72rem;
  font-weight: 950;
}

.mug-marker {
  position: absolute;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  transform: translate(-50%, -50%);
  background: rgba(255, 138, 154, 0.16);
  border: 1px solid rgba(255, 138, 154, 0.65);
  z-index: 3;
}

.route-line {
  position: absolute;
  height: 3px;
  border-radius: 999px;
  background: rgba(255,255,255,0.13);
  transform-origin: left center;
}

.world-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.world-footer > div, .metric-card {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(0,0,0,0.14);
}

select {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: rgba(0,0,0,0.26);
  padding: 9px 10px;
}

.uncertainty-pill {
  min-width: 128px;
  padding: 10px 12px;
  border: 1px solid rgba(124, 228, 207, 0.35);
  border-radius: 16px;
  background: rgba(124, 228, 207, 0.09);
  text-align: right;
}

.uncertainty-pill span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.uncertainty-pill strong {
  font-size: 1.4rem;
}

.belief-bars {
  display: grid;
  gap: 11px;
}

.belief-row {
  display: grid;
  grid-template-columns: 96px 1fr 52px;
  gap: 12px;
  align-items: center;
}

.belief-name {
  color: var(--text);
  font-weight: 750;
}

.belief-track {
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
}

.belief-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 320ms ease;
}

.belief-value {
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.metric-card strong {
  display: block;
  margin-top: 4px;
  font-size: 1.15rem;
}

.policy-table {
  display: grid;
  gap: 10px;
}

.policy-row {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.7fr 0.7fr;
  gap: 10px;
  align-items: center;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(0,0,0,0.14);
}

.policy-row.best {
  border-color: rgba(124, 228, 207, 0.62);
  background: rgba(124, 228, 207, 0.10);
}

.policy-title {
  font-weight: 820;
}

.policy-small {
  color: var(--muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.controls-stack {
  display: grid;
  gap: 11px;
}

.slider-row {
  display: grid;
  grid-template-columns: 152px 1fr 48px;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

output {
  text-align: right;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}


.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.preset-button {
  padding: 7px 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.055);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
}

.preset-button.active {
  border-color: rgba(124, 228, 207, 0.65);
  background: rgba(124, 228, 207, 0.13);
  color: var(--text);
}

.preset-button:hover {
  color: var(--text);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

button:hover {
  transform: translateY(-1px);
}

.primary-button {
  background: var(--accent);
  color: #06201b;
  font-weight: 900;
}

.secondary-button {
  background: rgba(191, 167, 255, 0.2);
  color: var(--text);
  border: 1px solid rgba(191, 167, 255, 0.36);
}

.ghost-button {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border-strong);
}

.trace-panel {
  grid-column: 1 / -1;
}

.trace-list {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
}

.trace-list li {
  color: var(--muted);
  line-height: 1.48;
}

.trace-list li:first-child {
  color: var(--text);
}

.toggle-row {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  white-space: nowrap;
}

.advanced-panel {
  grid-column: 1 / -1;
}

.advanced-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

pre {
  margin: 0;
  min-height: 160px;
  overflow: auto;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(0,0,0,0.22);
  color: #c8f7ee;
  font-size: 0.78rem;
  line-height: 1.45;
}

.hidden {
  display: none;
}

@media (max-width: 1040px) {
  .hero, .dashboard {
    grid-template-columns: 1fr;
  }

  .advanced-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 20px, 1480px);
    padding-top: 16px;
  }

  .panel {
    padding: 16px;
  }

  .world-map {
    height: 360px;
  }

  .world-footer, .mini-grid {
    grid-template-columns: 1fr;
  }

  .slider-row, .policy-row, .belief-row {
    grid-template-columns: 1fr;
  }

  .belief-value {
    text-align: left;
  }
}

/* V1.1 additions: belief heatmap inside rooms */
.room {
  overflow: hidden;
}

.room-belief-glow {
  position: absolute;
  inset: 0;
  opacity: calc(0.08 + var(--belief, 0) * 0.72);
  background:
    radial-gradient(circle at 58% 52%, rgba(124, 228, 207, 0.58), transparent 44%),
    linear-gradient(145deg, rgba(124, 228, 207, 0.12), rgba(191, 167, 255, 0.08));
  transition: opacity 300ms ease;
  pointer-events: none;
}

.room-belief-pill {
  position: absolute;
  right: 12px;
  bottom: 12px;
  min-width: 46px;
  padding: 5px 8px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  background: rgba(0,0,0,0.26);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 850;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.room.active .room-belief-pill {
  border-color: rgba(124, 228, 207, 0.56);
  box-shadow: 0 0 24px rgba(124, 228, 207, 0.20);
}

.mug-marker.hidden {
  display: none;
}

/* V1.4 additions: route pulsing, smoother movement and search events */
.route-line {
  overflow: visible;
  transition: background 220ms ease, box-shadow 220ms ease, height 220ms ease, opacity 220ms ease;
}

.route-line::after {
  content: "";
  position: absolute;
  left: 0%;
  top: 50%;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 22px rgba(124, 228, 207, 0.9);
  opacity: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.route-line.planned {
  height: 4px;
  background: linear-gradient(90deg, rgba(124, 228, 207, 0.15), rgba(124, 228, 207, 0.82), rgba(191, 167, 255, 0.30));
  box-shadow: 0 0 24px rgba(124, 228, 207, 0.22);
  animation: plannedRoutePulse 1.45s ease-in-out infinite;
  z-index: 2;
}

.route-line.planned::after {
  opacity: 1;
  animation: routeDot 1.45s ease-in-out infinite;
}

.route-line.active-route {
  height: 5px;
  background: linear-gradient(90deg, rgba(255, 207, 124, 0.18), rgba(255, 207, 124, 0.92), rgba(124, 228, 207, 0.48));
  box-shadow: 0 0 30px rgba(255, 207, 124, 0.45);
  animation: activeRoutePulse 0.85s ease-in-out infinite;
  z-index: 3;
}

.route-line.active-route::after {
  width: 13px;
  height: 13px;
  background: var(--accent-3);
  box-shadow: 0 0 28px rgba(255, 207, 124, 0.95);
  opacity: 1;
  animation: routeDot 0.85s cubic-bezier(.2,.8,.2,1) infinite;
}

.room.chosen-target {
  border-color: rgba(191, 167, 255, 0.78);
  box-shadow: inset 0 0 0 1px rgba(191, 167, 255, 0.18), 0 0 26px rgba(191, 167, 255, 0.20);
  animation: chosenRoomPulse 1.5s ease-in-out infinite;
}

.agent.moving {
  transition-duration: 820ms;
  animation: agentTravelPulse 820ms ease-in-out;
}

.agent::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: inherit;
  border: 1px solid rgba(124, 228, 207, 0.34);
  opacity: 0;
}

.agent.moving::before {
  animation: agentRipple 820ms ease-out;
}

.search-burst {
  position: absolute;
  min-width: 78px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  background: rgba(5, 14, 21, 0.72);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
  transform: translate(-50%, -50%) scale(0.74);
  opacity: 0;
  pointer-events: none;
  z-index: 5;
  box-shadow: 0 0 26px rgba(255,255,255,0.08);
}

.search-burst::before {
  content: "🔎";
  margin-right: 6px;
}

.room.found .search-burst::before {
  content: "☕";
}

.room.searching .search-burst {
  animation: searchBurst 900ms ease-out;
}

.room.searching {
  animation: roomSearchFlash 900ms ease-out;
}

.room.found {
  border-color: rgba(255, 207, 124, 0.95);
  box-shadow: 0 0 34px rgba(255, 207, 124, 0.22);
}

.room.missed {
  border-color: rgba(124, 228, 207, 0.70);
}

@keyframes routeDot {
  0% { left: 0%; opacity: 0; }
  15% { opacity: 1; }
  78% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

@keyframes plannedRoutePulse {
  0%, 100% { opacity: 0.54; }
  50% { opacity: 1; }
}

@keyframes activeRoutePulse {
  0%, 100% { opacity: 0.74; filter: saturate(1); }
  50% { opacity: 1; filter: saturate(1.35); }
}

@keyframes chosenRoomPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.012); }
}

@keyframes agentTravelPulse {
  0% { box-shadow: 0 0 0 7px rgba(124, 228, 207, 0.14), 0 0 34px rgba(124, 228, 207, 0.8); }
  50% { box-shadow: 0 0 0 12px rgba(124, 228, 207, 0.10), 0 0 46px rgba(255, 207, 124, 0.55); }
  100% { box-shadow: 0 0 0 7px rgba(124, 228, 207, 0.14), 0 0 34px rgba(124, 228, 207, 0.8); }
}

@keyframes agentRipple {
  0% { transform: scale(0.7); opacity: 0.85; }
  100% { transform: scale(1.9); opacity: 0; }
}

@keyframes searchBurst {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.72); }
  18% { opacity: 1; transform: translate(-50%, -62%) scale(1.05); }
  62% { opacity: 1; transform: translate(-50%, -70%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -92%) scale(0.96); }
}

@keyframes roomSearchFlash {
  0% { background: rgba(124, 228, 207, 0.18); }
  38% { background: rgba(255, 207, 124, 0.14); }
  100% { background: rgba(255,255,255,0.055); }
}

@media (prefers-reduced-motion: reduce) {
  .route-line.planned,
  .route-line.active-route,
  .route-line.planned::after,
  .route-line.active-route::after,
  .room.chosen-target,
  .agent.moving,
  .agent.moving::before,
  .room.searching,
  .room.searching .search-burst {
    animation: none;
  }
}