:root {
  --bg: #f0e7d6;
  --bg-panel: rgba(251, 247, 239, 0.88);
  --bg-panel-strong: rgba(255, 252, 247, 0.94);
  --border: rgba(69, 56, 41, 0.16);
  --text: #201912;
  --muted: #6e604f;
  --accent: #b44f26;
  --accent-strong: #8d3717;
  --success: #2e6d45;
  --danger: #8d2d27;
  --shadow: 0 18px 44px rgba(43, 30, 17, 0.09);
  --radius: 22px;
  --radius-sm: 14px;
  --font-ui: "Bahnschrift", "Aptos", "Segoe UI Variable", sans-serif;
  --font-code: "Cascadia Code", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(28, 95, 99, 0.14), transparent 22%),
    radial-gradient(circle at 85% 20%, rgba(180, 79, 38, 0.14), transparent 18%),
    linear-gradient(180deg, #efe6d7 0%, #eadfcf 100%);
  color: var(--text);
  font-family: var(--font-ui);
}

button,
textarea,
select,
input {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
}

.topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(28, 95, 99, 0.14), rgba(255, 248, 239, 0.9));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.topbar h1,
.panel-header h2,
.panel-header h3,
.forecast-card h3,
.source-card h4 {
  margin: 0;
  letter-spacing: -0.03em;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
}

.topbar-actions,
.toggle,
.follow-actions,
.card-topline,
.card-meta,
.source-meta,
.event-topline,
.inspector-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toggle,
.hero-subtitle,
.panel-meta,
.helper-text,
.forecast-card p,
.source-card p,
.event-card p,
.excerpt {
  color: var(--muted);
}

.panel,
.sidebar,
.node-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.sidebar {
  padding: 16px;
  min-height: calc(100vh - 126px);
}

.main-panel {
  display: grid;
  gap: 18px;
}

.panel {
  padding: 16px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff7f0;
}

.button.secondary {
  background: var(--bg-panel-strong);
  color: var(--text);
  border: 1px solid var(--border);
}

.status-badge,
.chip,
.confidence-chip,
.mini-prob {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  white-space: nowrap;
}

.chip,
.mini-prob {
  background: rgba(32, 25, 18, 0.06);
}

.status-idle {
  background: rgba(32, 25, 18, 0.08);
}

.status-running {
  background: rgba(28, 95, 99, 0.16);
}

.status-completed {
  background: rgba(46, 109, 69, 0.16);
}

.status-failed {
  background: rgba(141, 45, 39, 0.16);
}

.compose-grid,
.overview-grid,
.graph-layout {
  display: grid;
  gap: 16px;
}

.compose-grid {
  grid-template-columns: minmax(0, 1.3fr) 280px;
}

.compose-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

.launcher-meta {
  padding: 14px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  min-height: 96px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

textarea,
.select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 251, 245, 0.96);
  color: var(--text);
  padding: 14px 16px;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

.overview-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(28, 95, 99, 0.12), rgba(255, 250, 242, 0.88));
  border: 1px solid var(--border);
}

.probability-block {
  text-align: right;
}

.probability-value {
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.probability-range {
  margin-top: 8px;
  color: var(--muted);
}

.confidence-chip {
  margin-top: 10px;
  background: rgba(180, 79, 38, 0.12);
}

.overview-grid {
  grid-template-columns: minmax(0, 1fr) 320px;
  margin-top: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-card,
.follow-card,
.debate-card,
.source-card,
.event-card {
  background: var(--bg-panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.metric-card {
  padding: 14px;
}

.metric-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.metric-value {
  margin: 0;
  font-weight: 600;
  word-break: break-word;
}

.follow-card {
  padding: 16px;
}

.history-panel {
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 251, 245, 0.72);
  border: 1px solid var(--border);
}

.final-answer-panel {
  margin-top: 16px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 251, 245, 0.84);
  border: 1px solid var(--border);
}

.final-answer-text {
  margin: 0;
  padding: 16px;
  min-height: 120px;
  max-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  border-radius: var(--radius-sm);
  background: var(--bg-panel-strong);
  border: 1px solid var(--border);
  font-family: var(--font-ui);
  line-height: 1.5;
}

.sparkline-wrap {
  min-height: 126px;
}

.sparkline {
  width: 100%;
  height: 120px;
}

.sparkline-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sparkline-dot {
  fill: #fff7f0;
  stroke: var(--accent);
  stroke-width: 2;
}

.run-history,
.forecast-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.run-pill {
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-panel-strong);
  cursor: pointer;
}

.run-pill.active,
.forecast-card.active,
.graph-node.active {
  border-color: var(--accent);
}

.forecast-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-strong);
  cursor: pointer;
}

.card-meta {
  justify-content: space-between;
  font-size: 12px;
}

.graph-layout {
  grid-template-columns: minmax(0, 1fr) 360px;
}

.graph-container {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 252, 248, 0.8);
}

.graph-canvas {
  position: relative;
}

.graph-svg {
  position: absolute;
  inset: 0;
}

.graph-edge {
  stroke: rgba(32, 25, 18, 0.22);
  stroke-width: 2;
}

.graph-edge.executed {
  stroke: var(--accent);
  stroke-width: 3;
}

.graph-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  text-align: left;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 251, 245, 0.96);
  cursor: pointer;
}

.graph-node-name {
  font-weight: 700;
}

.graph-node-meta {
  color: var(--muted);
  font-size: 12px;
}

.node-panel {
  padding: 16px;
}

.node-inspector pre,
.debate-card pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-code);
  font-size: 12px;
}

.node-inspector pre,
.debate-card pre,
.source-card,
.event-card {
  padding: 14px;
}

.evidence-grid,
.debate-grid {
  display: grid;
  gap: 16px;
}

.source-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.source-image {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 12px;
}

.debate-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.event-list {
  display: grid;
  gap: 12px;
}

.empty-state {
  padding: 18px;
  color: var(--muted);
}

@media (max-width: 1280px) {
  .summary-grid,
  .debate-grid,
  .source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .shell,
  .overview-grid,
  .graph-layout,
  .compose-grid {
    grid-template-columns: 1fr;
  }

  .summary-grid,
  .debate-grid,
  .source-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .overview-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .probability-block {
    text-align: left;
  }
}