:root {
  color-scheme: light;
  --paper: #ffffff;
  --surface: #fcfcfc;
  --surface-strong: #f0f2f5;
  --ink: #1a1a1a;
  --muted: #666666;
  --line: #e1e4e8;
  --navy: #05101a;
  --navy-light: #0d1b2a;
  --accent: #0056b3;
  --accent-soft: #e6f0ff;
  --teal: #008080;
  --rust: #b33a3a;
  --gold: #a67c00;
  --violet: #4a4170;
  --green: #2d6a4f;
  --red: #c92a2a;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --radius: 4px;
  --font-sans: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Ibarra Real Nova", Georgia, serif;
  font-family: var(--font-sans);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

button,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
}

.brand h1,
.panel h3,
.hero-panel h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.workspace {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: 40px;
}

.toolbar {
  display: flex;
  align-items: end;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

select {
  min-height: 36px;
  padding: 0 32px 0 0;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--line);
  border-radius: 0;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s;
}

select:hover {
  border-color: var(--accent);
}

.meeting-control {
  flex: 0 1 400px;
}

.meeting-control select {
  width: 100%;
}

.segmented {
  display: flex;
  gap: 8px;
}

.segment {
  min-width: 48px;
  height: 32px;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.segment:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.segment.is-active {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
}

.notice {
  margin: 0 0 24px;
  padding: 16px;
  background: var(--surface-strong);
  border-left: 4px solid var(--accent);
  font-size: 0.9rem;
}

.notice.error {
  background: #fff5f5;
  border-color: var(--red);
  color: var(--red);
}

.hero-panel {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: center;
  margin-bottom: 48px;
  padding: 48px 0;
  border-bottom: 2px solid var(--navy);
}

.hero-panel h2 {
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--navy);
}

.hero-panel p:not(.eyebrow) {
  max-width: 600px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

.rate-meter {
  display: grid;
  gap: 16px;
}

.rate-meter > span {
  font-size: 2.8rem;
  font-family: "Ibarra Real Nova", Georgia, serif;
  font-weight: 700;
}

.rate-meter > span:last-child {
  justify-self: end;
  color: var(--accent);
}

.meter-track {
  position: relative;
  height: 8px;
  background: var(--surface-strong);
  border-radius: 4px;
}

.meter-track::before {
  position: absolute;
  inset: 0;
  width: var(--meter-fill, 50%);
  content: "";
  background: var(--navy);
  border-radius: 4px;
}

#rateNeedle {
  position: absolute;
  top: -6px;
  left: var(--meter-fill, 50%);
  width: 2px;
  height: 20px;
  background: var(--accent);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.metric-card {
  padding: 0;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-card strong {
  display: block;
  margin-top: 12px;
  font-family: "Ibarra Real Nova", Georgia, serif;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 48px;
}

.panel {
  padding: 0;
}

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: 1 / -1; }

.panel-heading {
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.panel h3 {
  font-size: 1.6rem;
  color: var(--navy);
}

.status-pill {
  display: inline-flex;
  padding: 4px 12px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 2px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.belief-list {
  display: grid;
  gap: 24px;
}

.belief-row {
  display: grid;
  grid-template-columns: 140px 1fr 60px;
  gap: 24px;
  align-items: center;
}

.belief-name strong {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.belief-name span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.bar-track {
  height: 4px;
  background: var(--surface-strong);
}

.bar-fill {
  width: var(--bar-value);
  height: 100%;
  background: var(--navy);
}

.belief-score {
  font-weight: 700;
  font-size: 0.9rem;
  text-align: right;
}

.network-controls {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.network-mode {
  padding: 4px 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
}

.network-mode.is-active {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.network-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  margin-top: 24px;
}

.network-stage {
  min-height: 500px;
  background: #fdfdfd;
  border: 1px solid var(--line);
}

.network-detail {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.network-detail strong {
  font-family: "Ibarra Real Nova", Georgia, serif;
  font-size: 1.4rem;
  color: var(--navy);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.detail-row span {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.detail-row strong {
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--ink);
}

.math-summary {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.45;
}

.math-line {
  display: block;
}

.math-line var {
  font-style: italic;
}

.math-line sub {
  font-family: var(--font-sans);
  font-size: 0.68em;
  color: var(--muted);
}

.math-delta {
  display: inline-block;
  margin-left: 8px;
  color: var(--muted);
}

.transcript-disclosure {
  border-bottom: 1px solid var(--line);
}

.transcript-disclosure summary {
  padding: 14px 0;
  color: var(--navy);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.transcript-disclosure summary::marker {
  color: var(--accent);
}

.meeting-excerpt {
  max-height: 360px;
  margin: 0 0 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: auto;
  white-space: pre-wrap;
  font-size: 0.95rem;
  line-height: 1.6;
}

.tooltip {
  position: fixed;
  z-index: 1000;
  max-width: 240px;
  padding: 12px 16px;
  background: var(--navy);
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.4;
  border-radius: 2px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.tooltip.is-active {
  opacity: 1;
  transform: translateY(0);
}

[data-tooltip] {
  cursor: help;
}

@media (max-width: 1024px) {
  .hero-panel { grid-template-columns: 1fr; gap: 32px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid { display: block; }
  .panel { margin-bottom: 64px; }
  .network-layout { grid-template-columns: 1fr; }
}

/* Network Visualization Styles */
.network-svg {
  width: 100%;
  height: auto;
  display: block;
  font-family: var(--font-sans);
  user-select: none;
}

.network-column-label {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 14px;
  fill: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.network-node {
  cursor: pointer;
  outline: none;
}

.network-node circle {
  fill: var(--node-color, var(--navy));
  stroke: #fff;
  stroke-width: 2px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.network-node:hover circle,
.network-node.is-selected circle {
  stroke: var(--accent);
  stroke-width: 3px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.network-node.is-selected circle {
  stroke-width: 5px;
}

.network-node-label {
  fill: #fff;
  font-size: 11px;
  font-weight: 700;
  text-anchor: middle;
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.network-node-meta {
  fill: var(--muted);
  font-size: 10px;
  font-weight: 600;
  text-anchor: middle;
  pointer-events: none;
}

.network-edge {
  fill: none;
  stroke: var(--edge-color, var(--line));
  stroke-width: var(--edge-width, 1.5px);
  stroke-opacity: var(--edge-opacity, 0.15);
  transition: all 0.3s ease;
}

.network-edge-group {
  cursor: pointer;
  outline: none;
}

.network-edge-group:hover .network-edge,
.network-edge-group.is-selected .network-edge {
  stroke-opacity: 0.9 !important;
  stroke-width: calc(var(--edge-width) + 1px) !important;
}

.edge-label {
  font-size: 10px;
  font-weight: 700;
  fill: var(--muted);
  text-anchor: middle;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.network-edge-group:hover .edge-label,
.network-edge-group.is-selected .edge-label {
  opacity: 1;
}

.network-edge.output { stroke-dasharray: none; }
.network-edge.output.negative { stroke-dasharray: 4 2; }

/* Detail panel improvements */
.network-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-rows {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
}

.network-legend {
  margin-top: 24px;
  padding: 16px;
  background: var(--surface-strong);
  border-radius: 2px;
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
  line-height: 1.5;
}