:root {
  --paper: #ffffff;
  --ink: #0026d4;
  --ink-strong: #141418;
  --muted: #4a4a46;
  --line: #ddd2c4;
  --surface: #f5f5f7;
  --accent: #e61919;
  --accent-soft: #f5f5f7;
  --warn: #e61919;
  --warn-soft: #f5f5f7;
  --draft: #e61919;
  --draft-soft: #f5f5f7;
  --skip: #4a4a46;
  --skip-soft: #f5f5f7;
  --danger: #e61919;
  --danger-soft: #f5f5f7;
  --card-radius: 12px;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --max: 1280px;
  --app-gutter: 3rem;
  --nav-bg: #16181f;
  --nav-fg: rgba(245, 245, 247, 0.72);
  --nav-fg-strong: #f5f5f7;
  --nav-border: rgba(255, 255, 255, 0.14);
  --nav-hover: rgba(255, 255, 255, 0.1);
  --nav-track: rgba(255, 255, 255, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.5;
  min-height: 100dvh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.4rem 0.7rem;
  z-index: 8;
  text-transform: uppercase;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

.skip-link:focus {
  top: 0.6rem;
}

.mast {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.15rem 1.2rem 0.55rem;
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.15rem;
  align-items: center;
  justify-content: space-between;
}

.eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.island-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.45rem;
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  border-radius: 999px;
}

.island-nav a {
  color: var(--nav-fg);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.58rem 1.05rem;
  border-radius: 999px;
  background: transparent;
  transition: background 280ms var(--ease), color 280ms var(--ease);
}

.island-nav a:hover,
.island-nav a:focus-visible {
  color: var(--nav-fg-strong);
  background: var(--nav-hover);
}

.island-nav a[aria-current="page"] {
  background: var(--nav-fg-strong);
  color: var(--nav-bg);
}

.mast-search {
  display: inline-grid;
  place-items: center;
  width: 2.85rem;
  height: 2.85rem;
  padding: 0;
  border: 1px solid var(--nav-border);
  border-radius: 50%;
  background: var(--nav-bg);
  color: var(--nav-fg-strong);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 280ms var(--ease), border-color 280ms var(--ease), transform 120ms var(--ease);
}

.mast-search:hover,
.mast-search:focus-visible {
  background: color-mix(in srgb, var(--nav-bg) 88%, white 12%);
  border-color: rgba(255, 255, 255, 0.28);
}

.mast-search:active {
  transform: translateY(1px);
}

.mast-search-icon {
  display: block;
}

#main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 0 6rem;
  position: relative;
  z-index: 2;
}

#app {
  padding: 1.4rem var(--app-gutter) 2rem;
}

.display {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 11vw, 9.5rem);
  line-height: 0.82;
  letter-spacing: -0.055em;
  margin: 0.2rem 0 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  max-width: 12ch;
}

.pulse-display,
.thematic-display {
  font-size: clamp(2.75rem, 8.5vw, 7rem);
}

.pulse-display {
  margin: clamp(3rem, 10vw, 5.5rem) 0 clamp(2.75rem, 9vw, 5rem);
  color: var(--ink-strong);
}

.lede {
  max-width: 62ch;
  font-size: 1.05rem;
  color: var(--ink);
}

.compact-lede {
  max-width: 58ch;
  margin: 0 0 0.6rem;
}

.compact-notice {
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker {
  margin: 0.2rem 0 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}

.quiet {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 68ch;
}

.badge {
  display: inline-block;
  margin: 0 0.3rem 0.3rem 0;
  padding: 0.12rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
}

.badge.draft,
.badge.stub,
.badge.planned,
.badge.preview_only {
  background: var(--paper);
  color: var(--accent);
  border-color: var(--accent);
}

.badge.skipped,
.badge.not_available {
  background: var(--paper);
  color: var(--muted);
  border-color: var(--ink);
}

.badge.descriptive {
  background: var(--paper);
  color: var(--ink);
  border: 0;
}

.companion {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.companion-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.2rem;
  margin: 0.25rem 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.companion .quiet {
  margin: 0;
  max-width: none;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.companion .range-ends {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0.7rem 0 0;
}

.companion button.linkish,
button.linkish {
  border: 0;
  background: none;
  padding: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  cursor: pointer;
}

.companion button.linkish:focus-visible,
button.linkish:focus-visible,
.icon-close:focus-visible,
.chip:focus-visible,
.ghost:focus-visible,
.mast-search:focus-visible,
.source-card:focus-visible,
.story-card:focus-visible,
.theme-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: stretch;
  margin: 0.8rem 0;
}

.chip,
.ghost,
.icon-close {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}

.chip:active,
.ghost:active,
.icon-close:active {
  transform: translateY(1px);
}

.chip:disabled,
.ghost:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.source-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

@media (min-width: 720px) {
  .source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .source-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.source-detail {
  margin: 0.9rem 0 0;
  padding: 1.15rem 1.2rem 1.3rem;
  background: var(--surface);
  border: 0;
  border-radius: var(--card-radius);
}

.source-detail h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  letter-spacing: -0.045em;
  text-transform: uppercase;
  margin: 0 0 0.45rem;
  line-height: 0.9;
}

.breakdown {
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 2px solid var(--ink);
}

.target-result {
  margin: 0.8rem 0 1rem;
  padding: 0.75rem 0.85rem;
  background: var(--paper);
  border: 1px solid var(--accent);
  border-radius: var(--card-radius);
}

.target-result .figure {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin: 0.2rem 0;
}

.source-card,
.story-card,
.theme-card,
.empty-card {
  background: var(--surface);
  border: 0;
  border-radius: var(--card-radius);
  padding: 1.05rem 1.05rem 1.15rem;
}

.source-card h3,
.story-card h2,
.theme-card h2 {
  font-family: var(--font-display);
  letter-spacing: -0.04em;
  margin: 0.2rem 0 0.55rem;
  line-height: 0.92;
  text-transform: uppercase;
}

.source-card h3 {
  font-size: 1.55rem;
  font-weight: 900;
}

.metric-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 0.6rem 0 0.4rem;
}

.metric-pair > div {
  background: var(--surface);
  padding: 0.45rem 0.5rem 0.55rem;
}

.metric-pair .figure {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.counts {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 0.85rem;
}

.card-actions > * {
  margin: 0;
}

.card-actions .ghost {
  border: 0;
  background: transparent;
  padding-left: 0;
  padding-right: 0;
}

.decomposition,
.target-table,
.sentiment-block,
.chart-panel {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 2px solid var(--ink);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

th,
td {
  text-align: left;
  padding: 0.4rem 0.5rem 0.4rem 0;
  border-bottom: 1px solid var(--ink);
  vertical-align: top;
}

.bar-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr 4.5rem;
  gap: 0.6rem;
  align-items: center;
  margin: 0.35rem 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bar-track {
  height: 0.55rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--ink);
}

.bar-track.bipolar {
  position: relative;
  overflow: hidden;
}

.bar-track.bipolar::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -2px;
  bottom: -2px;
  width: 2px;
  background: var(--accent);
}

.bar-track.bipolar .bar-fill {
  position: absolute;
  top: 0;
}

.bar-fill.occurrence {
  background: var(--ink);
}

.bar-fill.balance.positive {
  background: var(--ink);
}

.bar-fill.balance.negative {
  background: var(--accent);
}

.chart-series {
  margin-top: 1rem;
}

.chart-series h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scale-label {
  margin: 0.45rem 0 0;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.section-kicker {
  background: var(--ink);
  color: var(--paper);
  padding: 0.45rem 0.7rem;
  display: inline-block;
}

.story-card {
  padding: 1.6rem 1.4rem 1.8rem;
}

.story-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 0.88;
  letter-spacing: -0.05em;
  font-weight: 900;
  text-transform: uppercase;
  max-width: 14ch;
  margin: 0.2rem 0 1.2rem;
}

.story-block {
  margin: 1.3rem 0;
}

.story-block h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 700;
}

.measure {
  max-width: 65ch;
}

.challenge-block {
  padding: 0.9rem 0 0.2rem;
  border-top: 2px solid var(--accent);
}

.time-modes {
  margin: 1.4rem 0 0.6rem;
}

.time-mode-grid {
  display: grid;
  gap: 0.75rem;
  margin: 0.6rem 0 1.4rem;
}

@media (min-width: 800px) {
  .time-mode-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.time-mode {
  padding: 0.85rem 0.9rem 1rem;
  background: var(--surface);
  border: 0;
  border-radius: var(--card-radius);
}

.time-mode h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
}

.time-mode p {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
}

.theme-card h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
}

.theme-grid {
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 800px) {
  .theme-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.language-empty {
  max-width: 62ch;
  border: 0;
  border-radius: var(--card-radius);
}

.evidence-entry {
  padding: 0.9rem 0 1rem;
  border-bottom: 1px solid var(--ink);
}

.evidence-entry h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
}

.meta-line {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.provenance {
  margin-top: 0.7rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.provenance summary {
  cursor: pointer;
}

.provenance .mono {
  overflow-wrap: anywhere;
  text-transform: none;
}

.empty-card {
  margin-top: 1.2rem;
  max-width: 62ch;
}

.error-panel {
  border: 1px solid var(--accent);
  background: var(--paper);
  color: var(--accent);
  padding: 1.2rem 1.3rem;
  border-radius: var(--card-radius);
}

.loading-panel .skeleton-block {
  height: 4.5rem;
  margin: 0.8rem 0;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0,
    var(--ink) 8px,
    var(--paper) 8px,
    var(--paper) 16px
  );
  opacity: 0.12;
}

.skeleton-block.short {
  width: 55%;
  height: 2rem;
}

.drawer,
.explorer,
.evidence-browser {
  animation: none;
  transform: translateX(100%);
  transition: transform 420ms ease;
}

.drawer.is-open,
.explorer.is-open,
.evidence-browser.is-open {
  transform: translateX(0);
}

.drawer::backdrop,
.explorer::backdrop,
.evidence-browser::backdrop {
  animation: none;
  background: rgba(17, 17, 17, 0.45);
  opacity: 0;
  transition: opacity 420ms ease;
}

.drawer.is-open::backdrop,
.explorer.is-open::backdrop,
.evidence-browser.is-open::backdrop {
  opacity: 1;
}

.drawer {
  width: min(42rem, 100vw);
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  border: 0;
  padding: 0;
  background: transparent;
}

.drawer-frame {
  height: 100%;
  background: var(--surface);
  border-left: 4px solid var(--accent);
  display: flex;
  flex-direction: column;
}

.drawer-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.1rem 1.2rem;
  border-bottom: 2px solid var(--ink);
}

.drawer-head h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 0.95;
  margin: 0;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.drawer-body {
  padding: 1.1rem 1.2rem 2rem;
  overflow: auto;
}

.evidence-id,
.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  overflow-wrap: anywhere;
}

.evidence-row {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--ink);
}

.evidence-row.unavailable,
.missing-evidence {
  background: var(--paper);
  border: 1px solid var(--accent);
  padding: 0.8rem;
  color: var(--accent);
}

.time-label {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-mono);
}

.explorer {
  width: min(42rem, 50vw);
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink-strong);
  overflow: hidden;
}

.explorer::backdrop {
  background: rgba(17, 17, 17, 0.45);
}

.explorer .drawer-frame {
  width: 100%;
  height: 100%;
  margin: 0;
  border-left: 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
}

.explorer .drawer-head {
  border-bottom: 1px solid #e1e3e9;
  padding: 1.4rem 1.8rem;
  flex-shrink: 0;
}

.explorer .drawer-head h2 {
  text-transform: none;
  font-size: 2rem;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.025em;
}

.explorer-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}

.explorer-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.65rem 1.8rem 0;
  flex-shrink: 0;
}

.explorer-filters {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.explorer-filters[hidden] {
  display: none;
}

.explorer-filters:not([hidden]) {
  margin-top: 1rem;
}

.explorer-filters-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.75rem 0.85rem;
  width: 100%;
}

.explorer-filters-row--primary .explorer-filter-source {
  flex: 1 1 9rem;
  min-width: min(100%, 9rem);
}

.explorer-filters-row--primary .explorer-filter-quality {
  flex: 1 1 8.5rem;
  min-width: min(100%, 8.5rem);
}

.explorer-filters-row--dates .explorer-filter,
.explorer-filters-row--dates .md-outlined-field {
  flex: 1 1 calc(50% - 0.45rem);
  min-width: min(100%, 9.25rem);
}

.explorer-search-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
}

.explorer-search {
  flex: 1 1 auto;
  min-width: 0;
}

.explorer-filter-toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.65rem;
  height: 3.65rem;
  margin: 0;
  padding: 0;
  border: 1px solid #d8dbe3;
  border-radius: 50%;
  background: var(--surface);
  color: #5c6370;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.explorer-filter-toggle:hover {
  border-color: #b8beca;
  color: var(--ink-strong);
}

.explorer-filter-toggle[aria-expanded="true"] {
  background: #eff2fc;
  border-color: #9badeb;
  color: var(--ink);
}

.explorer-filter-toggle:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.explorer-search-combo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 3.65rem;
  padding: 0.55rem 0.5rem 0.55rem 1.2rem;
  background: var(--surface);
  border: 1px solid #d8dbe3;
  border-radius: 999px;
  transition: border-color 160ms ease;
}

.explorer-search-combo:focus-within {
  border-color: #b8beca;
}

.explorer-search-icon {
  flex-shrink: 0;
  display: block;
  width: 1.35rem;
  height: 1.35rem;
  color: #6a7180;
}

.explorer-search-combo input {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  padding: 0.62rem 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--ink-strong);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  box-shadow: none;
}

.explorer-search-combo input:focus,
.explorer-search-combo input:focus-visible {
  outline: none;
  box-shadow: none;
}

.explorer-search-combo input::-webkit-search-decoration,
.explorer-search-combo input::-webkit-search-cancel-button {
  appearance: none;
  -webkit-appearance: none;
}

.explorer-filter {
  min-width: 0;
}

.explorer .md-outlined-field {
  position: relative;
  display: inline-flex;
  min-width: 9.25rem;
  max-width: 100%;
}

.explorer-filter-source {
  flex: 1 1 12rem;
  min-width: min(100%, 12rem);
}

.explorer .md-outlined-input {
  box-sizing: border-box;
  width: 100%;
  min-height: 3.35rem;
  margin: 0;
  padding: 1.1rem 2.15rem 0.58rem 0.72rem;
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.3;
  color: var(--ink-strong);
  background: var(--surface);
  border: 1px solid #c5c9d4;
  border-radius: 0.3rem;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  box-shadow: none;
  transition: border-color 140ms ease, border-width 140ms ease, padding 140ms ease;
}

.explorer input[type="date"].md-outlined-input {
  padding-right: 0.72rem;
}

.explorer select.md-outlined-input {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%236a7180' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 12px 8px;
}

.explorer .md-outlined-field:focus-within .md-outlined-input {
  border-color: #6b7280;
  border-width: 2px;
  padding: calc(1.1rem - 1px) calc(2.15rem - 1px) calc(0.58rem - 1px) calc(0.72rem - 1px);
}

.explorer input[type="date"].md-outlined-input:focus,
.explorer input[type="date"].md-outlined-input:focus-within {
  padding-right: calc(0.72rem - 1px);
}

.explorer .md-outlined-input:focus,
.explorer .md-outlined-input:focus-visible {
  outline: none;
  box-shadow: none;
}

.explorer .md-outlined-label {
  position: absolute;
  left: 0.62rem;
  top: 1.675rem;
  z-index: 1;
  max-width: calc(100% - 1.25rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
  line-height: 1;
  color: #6a7180;
  pointer-events: none;
  transform: translateY(-50%);
  transform-origin: left center;
  transition: top 160ms ease, transform 160ms ease, color 160ms ease, padding 160ms ease;
}

.explorer .md-outlined-field.is-filled .md-outlined-label,
.explorer .md-outlined-field:focus-within .md-outlined-label {
  top: 0;
  padding: 0 0.22rem;
  font-size: 0.72rem;
  color: #5c6370;
  background: var(--surface);
  transform: translateY(-50%);
}

.explorer .md-outlined-field:focus-within .md-outlined-label {
  color: #3f4654;
}

.explorer .md-outlined-field.is-filled:not(:focus-within) .md-outlined-label {
  color: #6a7180;
}

.explorer input[type="date"].md-outlined-input::-webkit-datetime-edit,
.explorer input[type="date"].md-outlined-input::-webkit-calendar-picker-indicator {
  opacity: 0;
  transition: opacity 140ms ease;
}

.explorer .md-outlined-field.is-filled input[type="date"].md-outlined-input::-webkit-datetime-edit,
.explorer .md-outlined-field:focus-within input[type="date"].md-outlined-input::-webkit-datetime-edit,
.explorer .md-outlined-field.is-filled input[type="date"].md-outlined-input::-webkit-calendar-picker-indicator,
.explorer .md-outlined-field:focus-within input[type="date"].md-outlined-input::-webkit-calendar-picker-indicator {
  opacity: 1;
}

.explorer .md-outlined-field.is-filled input[type="date"].md-outlined-input,
.explorer .md-outlined-field:focus-within input[type="date"].md-outlined-input {
  color-scheme: light;
}

.explorer-check {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.55rem;
  color: var(--ink-strong);
  font-size: 0.85rem;
}

.explorer-check input {
  width: auto;
  margin: 0;
}

.explorer-search-combo .explorer-submit {
  flex-shrink: 0;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: none;
  border: 1px solid var(--nav-border);
  border-radius: 999px;
  background: var(--nav-bg);
  color: var(--nav-fg-strong);
  padding: 0.72rem 1.1rem;
  cursor: pointer;
  box-shadow: none;
  transition: background 280ms var(--ease), border-color 280ms var(--ease), transform 120ms var(--ease);
}

.explorer-search-combo .explorer-submit:hover,
.explorer-search-combo .explorer-submit:focus-visible {
  background: color-mix(in srgb, var(--nav-bg) 88%, white 12%);
  border-color: rgba(255, 255, 255, 0.28);
  outline: none;
}

.explorer-search-combo .explorer-submit:active {
  transform: translateY(1px);
}

.explorer-layout {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  border-top: 1px solid #e1e3e9;
  margin-top: 1.1rem;
}

.explorer-layout.has-context .explorer-list-pane {
  flex: 0 1 auto;
  max-height: 36%;
  min-height: 8rem;
}

.explorer-list-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1 1 auto;
  background: #f8f9fb;
}

.explorer-status {
  margin: 0;
  padding: 0.9rem 1.2rem;
  font-size: 0.75rem;
  color: var(--muted);
  border-bottom: 1px solid #e1e3e9;
}

.explorer-status:empty {
  display: none;
}

.explorer-status[data-kind="error"] {
  color: #a62920;
  background: #fff;
}

.explorer-status[data-kind="empty"] {
  color: var(--ink-strong);
}

.explorer-results {
  overflow: auto;
  min-height: 0;
  flex: 1;
  overscroll-behavior: contain;
}

.explorer-context {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  flex: 1 1 58%;
  min-height: min(58vh, 32rem);
  border-top: 1px solid #d0d4dc;
  background: var(--paper);
  box-shadow:
    0 -1px 0 rgba(255, 255, 255, 0.9) inset,
    0 -10px 22px rgba(17, 17, 17, 0.045);
}

.explorer-context[hidden] {
  display: none;
}

.explorer-context-close {
  position: absolute;
  top: 1rem;
  right: 1.15rem;
  z-index: 2;
}

.explorer-context-body {
  overflow: auto;
  flex: 1 1 auto;
  min-height: 0;
  padding: 1.15rem 1.2rem 1.75rem;
  padding-top: 3.1rem;
  overscroll-behavior: contain;
}

.hit-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 1.05rem 1.2rem;
  gap: 0.4rem;
  border: 0;
  border-bottom: 1px solid #e1e3e9;
  background: transparent;
  color: var(--ink-strong);
}

.hit-source {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
  font-weight: 600;
}

.hit-excerpt {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: #545969;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.hit-excerpt .hit-mark {
  background: #fff3b0;
  color: inherit;
  padding: 0 0.08em;
  border-radius: 0.12rem;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.hit-meta {
  margin: 0;
  font-size: 0.7rem;
  color: #555c6b;
}

.hit-card .explorer-open {
  align-self: flex-start;
  margin-top: 0.25rem;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  padding: 0.2rem 0;
  font: inherit;
  font-size: 0.8rem;
}

.hit-card .explorer-open:hover {
  text-decoration: underline;
}

.explorer-context-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.5vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0 0 0.85rem;
  overflow-wrap: anywhere;
}

.explorer-context-note,
.explorer-context .quiet {
  font-size: 0.78rem;
  color: var(--muted);
  max-width: 65ch;
}

.context-record {
  padding: 1rem 0 1.3rem;
  border-bottom: 1px solid #e1e3e9;
}

.context-record-meta {
  font-size: 0.73rem;
  color: var(--muted);
  margin: 0 0 0.65rem;
}

.context-record-text {
  font-size: 1rem;
  line-height: 1.75;
  max-width: 65ch;
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.explorer .missing-evidence {
  background: transparent;
  border: 0;
  padding: 0;
  color: #a62920;
  font-size: 0.9rem;
  line-height: 1.6;
}

.explorer .badge {
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.explorer .badge.source_evidence {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.explorer .badge.analysis_skipped {
  background: #f4f5f7;
  color: #555c6b;
  border-color: #e1e3e9;
}

.explorer :focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: -2px;
}

@media (max-width: 700px) {
  .explorer .drawer-frame { width: 100%; }
  .explorer .drawer-head { padding: 1rem; }
  .explorer .drawer-head h2 { font-size: 1.6rem; }
  .explorer-form { padding: 1.5rem 1rem 0; }
  .explorer-filters-row--primary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.65rem 0.75rem;
  }
  .explorer-filters-row--primary .explorer-filter-quality {
    grid-column: 1 / -1;
  }
  .explorer-filters-row--dates {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.65rem 0.75rem;
  }
  .explorer-filter,
  .explorer .md-outlined-field { min-width: 0; width: 100%; }
  .explorer-check { grid-column: 1 / -1; }
  .explorer-layout { margin-top: 1rem; }
  .explorer-layout.has-context .explorer-list-pane {
    max-height: 32%;
    min-height: 6rem;
  }
  .explorer-context {
    flex-basis: 62%;
    min-height: min(62vh, 28rem);
  }
  .explorer-context-body { padding: 0.85rem 1rem 1.5rem; }
}

@media (max-width: 900px) {
  .island-nav {
    border-radius: 14px;
  }
}

@media (max-width: 720px) {
  .source-grid,
  .theme-grid,
  .metric-pair,
  .bar-row,
  .time-mode-grid {
    grid-template-columns: 1fr;
  }

  .display {
    font-size: clamp(2.6rem, 16vw, 4.2rem);
  }

  .drawer,
  .explorer {
    width: 100vw;
  }

  body {
    overflow-x: hidden;
  }

  .counts,
  .evidence-id {
    word-break: break-word;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .drawer,
  .explorer,
  .evidence-browser {
    transform: none;
  }
}

/* Eight-source summary: dot field, proportional petals, and signed dial. */
.summary-charts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-areas: "occurrence shape" "balance shape";
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin: 1.2rem 0 0;
}
.summary-chart {
  min-width: 0;
  color: #242936;
  padding: 1.5rem;
  border: 0;
  border-radius: var(--card-radius);
  background: var(--surface);
}
.summary-chart-net-balance { grid-area: balance; }
.summary-chart-occurrence { grid-area: occurrence; }
.summary-chart-shape { grid-area: shape; display: flex; flex-direction: column; }
.summary-chart-net-balance, .summary-chart-occurrence {
  display: grid;
  grid-template-rows: auto 1fr;
}
.summary-chart-net-balance .summary-graphic,
.summary-chart-occurrence .summary-graphic {
  width: min(100%, clamp(260px, 24vw, 310px));
  margin: auto;
}
.summary-chart-shape .summary-graphic {
  width: min(100%, clamp(300px, 30vw, 390px));
  flex: none;
  margin: auto;

}
.summary-chart-net-balance .chart-range-label,
.summary-chart-occurrence .chart-range-label { text-align: center; }
.summary-chart h2 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.045em;
}
.summary-graphic { display: block; width: 100%; height: auto; aspect-ratio: 320 / 260; overflow: visible; }
.summary-graphic text { font-family: var(--font-body); fill: #565d6b; }
.summary-graphic .chart-big-number { font-size: 104px; fill: var(--ink); font-weight: 500; letter-spacing: -5px; }
.summary-graphic .chart-big-number-wide { font-size: 90px; }
.chart-axis { font-size: 12px; font-variant-numeric: tabular-nums; }
.dot-empty { fill: #dfe2e9; }
.dot-filled { fill: var(--ink); }
.dot-range { fill: #9aadeb; }
.chart-track { stroke: #dfe2e9; stroke-width: 3; }
.occurrence-range { stroke: #849bf0; stroke-width: 6; stroke-linecap: round; }
.source-range-dot { fill: #40579e; stroke: var(--surface); stroke-width: 1; }
.median-tick { stroke: var(--ink); stroke-width: 3; }
.summary-chart .chart-range-label { margin: 0.6rem 0 0; font-size: 0.88rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.summary-chart .chart-note { margin: 0.6rem 0 0; font-size: 0.76rem; line-height: 1.5; color: #565d6b; max-width: 40ch; }
.shape-petal { stroke: none; cursor: pointer; transition: opacity 160ms ease; }
.shape-petal-track { fill-opacity: 0.06; stroke-opacity: 0.35; stroke-width: 0.8; }
.shape-petal-track.is-highlighted { stroke-opacity: 1; stroke-width: 1; }
.occurrence-graphic, .shape-graphic, .balance-graphic { aspect-ratio: 1; }
.shape-sector { cursor: default; }
.shape-initial-badge { pointer-events: none; }
.shape-initial-badge circle { fill: #fff; }
.summary-graphic .shape-initial { fill: #242936; font-size: 10px; font-weight: 600; dominant-baseline: central; }
.summary-graphic .shape-center-number { fill: #242936; font-size: 24px; font-weight: 500; letter-spacing: -1px; }
.shape-legend { list-style: none; padding: 0; margin: 0.6rem 0 0; display: grid; grid-template-columns: 1fr; gap: 0.1rem; }
.shape-legend-item { display: grid; grid-template-columns: 10px 1fr auto; gap: 0.5rem; align-items: center; width: 100%; color: #343a47; font: inherit; font-size: 0.9rem; text-align: left; padding: 0.18rem 0; transition: color 160ms ease; }
.shape-legend-item strong { font-weight: 500; font-variant-numeric: tabular-nums; }
.shape-legend-item:hover,
.shape-legend-item.is-highlighted { color: var(--ink); }
.shape-swatch { display: block; width: 10px; height: 10px; }
.dial-track { fill: none; stroke: url(#balance-track-gradient); stroke-width: 24; stroke-linecap: round; }
.dial-range { fill: none; stroke: #74b6da; stroke-opacity: 0.55; stroke-width: 16; stroke-linecap: round; }
.dial-tick { stroke: #a8aebd; stroke-width: 4; stroke-linecap: round; }
.dial-point { fill: var(--ink); stroke: none; }
.summary-graphic .dial-number { fill: var(--ink); font-size: 53px; font-weight: 500; letter-spacing: -3px; }
.chart-unavailable { display: grid; place-items: center; font-size: 0.9rem; color: var(--muted); }
@media (max-width: 850px) {
  .summary-charts {
    grid-template-columns: 1fr;
    grid-template-areas: "occurrence" "balance" "shape";
    grid-template-rows: auto;
    gap: 1rem;
  }
  .summary-chart { padding: 1.2rem; }
  .summary-chart-net-balance .summary-graphic,
  .summary-chart-occurrence .summary-graphic { width: min(100%, 280px); }
  .summary-chart-shape .summary-graphic { width: min(100%, 350px); }
  .summary-graphic { max-width: 350px; margin: 0 auto; }
  .shape-legend { max-width: 350px; margin: 0.6rem auto 0; }
  .summary-chart .chart-note { max-width: none; }
}

.balance-pill { fill: #e1ece6; }
.summary-graphic .balance-pill-label { fill: #385b4b; font-size: 12px; font-weight: 500; }
.summary-graphic .chart-inline-range { font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums; }

/* Local comparison controls and selection-only summary. */
.detailed-breakdown { margin: clamp(8.25rem, 22.5vw, 13.5rem) 0 1.5rem; color: #242936; }
.detail-heading-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.detail-heading-row h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 500; letter-spacing: -0.045em; }
.detail-footnote { color: #606674; font-size: 0.8rem; line-height: 1.5; margin: 0.5rem 0; }
.detail-mode-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.45rem;
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  border-radius: 999px;
}

.detail-mode-switch button {
  border: 0;
  padding: 0.58rem 1.05rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nav-fg);
  background: transparent;
  cursor: pointer;
  transition: background 280ms var(--ease), color 280ms var(--ease);
}

.detail-mode-switch button:hover,
.detail-mode-switch button:focus-visible {
  color: var(--nav-fg-strong);
  background: var(--nav-hover);
}

.detail-mode-switch button[aria-pressed="true"] {
  background: var(--nav-fg-strong);
  color: var(--nav-bg);
}
.detail-selectors { border: 0; margin: 0 0 0.9rem; padding: 0; min-width: 0; }
.detail-selectors legend { font-size: 0.8rem; font-weight: 600; margin-bottom: 0.5rem; }
.detail-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem; }
.detail-chip { border: 1px solid #d8dde6; border-radius: 999px; padding: 0.45rem 0.7rem; background: #fff; color: #636b78; font: inherit; font-size: 0.78rem; cursor: pointer; }
.detail-chip[aria-pressed="true"] { color: var(--ink); border-color: #9badeb; background: #eff2fc; }
.detail-chip-mark { display: inline-block; width: 1.2em; }
.detail-text-button { font: inherit; font-size: 0.76rem; background: none; border: 0; padding: 0.4rem; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.detailed-breakdown button:focus-visible, .detailed-breakdown article:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.selection-summary { margin: 1rem 0 1.4rem; padding: 1.2rem 1.3rem; background: #f5f5f7; border: 1px solid #e3e6ed; border-radius: var(--card-radius); }
.selection-summary-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
}
.selection-summary-heading-main { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.selection-summary-heading h3 { font-size: 1rem; font-weight: 600; margin: 0; line-height: 1.2; }
.selection-summary-actions { display: flex; align-items: baseline; gap: 0.5rem; flex-shrink: 0; margin-left: auto; }
.selection-scope { margin: 0; color: #606674; font-size: 0.8rem; }
.selection-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin: 1.2rem 0 0.8rem; }
.detail-metric { min-width: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.detail-metric-label { font-size: 0.74rem; color: #606674; }
.detail-metric strong { color: var(--ink); font-weight: 500; font-size: clamp(1.35rem, 2.5vw, 2.1rem); letter-spacing: -0.045em; font-variant-numeric: tabular-nums; line-height: 1.15; overflow-wrap: anywhere; }
.detail-metric-note { font-size: 0.72rem; color: #606674; max-width: 28ch; }
.detail-metric-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.detail-metric-with-graphic .detail-metric-body {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  min-width: 0;
}

.detail-metric-with-graphic .detail-metric-body strong {
  flex: 0 0 auto;
  line-height: 1;
}

.detail-metric-graphic {
  display: block;
  flex: 0 0 auto;
  height: auto;
}
.detail-metric-graphic.chart-unavailable { display: grid; place-items: center; font-size: 0.72rem; color: #606674; }
.detail-card-grid { display: grid; grid-template-columns: 1fr; gap: 0.65rem; align-items: start; }
.detail-card-grid .source-card, .topic-detail-card {
  padding: 0;
  background: #fff;
  border: 1px solid #dce1e9;
  border-radius: var(--card-radius);
  color: #242936;
  overflow: hidden;
  transition: border-color 160ms ease;
}
.detail-card-grid .source-card:hover,
.detail-card-grid .topic-detail-card:hover { border-color: #a8b0c0; }
.detail-card-grid .source-card-expandable.is-expanded,
.detail-card-grid .topic-card-expandable.is-expanded { border-color: #c5cde0; }
.detail-card-grid .source-card.is-selection-excluded,
.detail-card-grid .topic-detail-card.is-selection-excluded {
  color: rgba(22, 22, 23, 0.8);
  background: rgba(22, 22, 23, 0.4);
  border-color: rgba(22, 22, 23, 0.35);
}
.detail-card-grid .source-card.is-selection-excluded:hover,
.detail-card-grid .topic-detail-card.is-selection-excluded:hover { border-color: rgba(22, 22, 23, 0.55); }
.detail-card-grid .is-selection-excluded .source-card-metric strong,
.detail-card-grid .is-selection-excluded h3 { color: rgba(22, 22, 23, 0.8); }
.detail-card-grid .is-selection-excluded .source-card-metric-label,
.detail-card-grid .is-selection-excluded .card-expand-chevron { color: rgba(22, 22, 23, 0.55); }
.detail-card-grid .is-selection-excluded .detail-bar-fill { fill: rgba(22, 22, 23, 0.45); }
.detail-card-grid .is-selection-excluded .topic-card-title .shape-swatch circle { fill: rgba(22, 22, 23, 0.7); }
.detail-card-grid .is-selection-excluded .balance-flat-marker { fill: rgba(22, 22, 23, 0.65); }
.detail-card-grid .is-selection-excluded .source-card-panel:not([hidden]),
.detail-card-grid .is-selection-excluded .topic-card-panel:not([hidden]) { border-top-color: rgba(22, 22, 23, 0.2); }
.detail-card-grid .source-card h3, .topic-card-heading h3 { font-family: var(--font-body); font-size: 1.15rem; font-weight: 500; letter-spacing: -0.03em; text-transform: none; margin: 0; line-height: 1.2; }
.source-card-summary,
.topic-card-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) repeat(3, minmax(0, 1fr)) auto;
  gap: 0.75rem 1.4rem;
  align-items: center;
  width: 100%;
  padding: 1rem 1.15rem;
}
.card-summary-expand {
  grid-column: 1 / 6;
  display: grid;
  grid-template-columns: subgrid;
  align-items: center;
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  padding: 0;
  cursor: pointer;
}
.card-summary-expand:hover,
.card-summary-expand:focus-visible { outline: none; }
.card-expand-chevron {
  display: block;
  flex-shrink: 0;
  color: #606674;
  transition: transform 200ms var(--ease);
}
.card-expand-chevron.is-expanded { transform: rotate(90deg); }
.detail-card-selection-toggle {
  grid-column: 6;
  grid-row: 1;
  justify-self: end;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.detail-card-selection-toggle[aria-pressed="true"] .detail-toggle-plus { display: block; }
.detail-card-selection-toggle[aria-pressed="true"] .detail-toggle-minus { display: none; }
.detail-card-selection-toggle[aria-pressed="false"] .detail-toggle-plus { display: none; }
.detail-card-selection-toggle[aria-pressed="false"] .detail-toggle-minus { display: block; }
.detail-card-selection-toggle[aria-pressed="true"] { color: #2a7d4f; }
.detail-card-selection-toggle[aria-pressed="true"] .detail-bar-toggle {
  background: transparent;
  border-color: #2a7d4f;
  color: #2a7d4f;
}
.detail-card-selection-toggle[aria-pressed="true"]:hover:not(.just-toggled),
.detail-card-selection-toggle[aria-pressed="true"]:focus-visible:not(.just-toggled) { color: rgba(22, 22, 23, 0.8); }
.detail-card-selection-toggle[aria-pressed="true"]:hover:not(.just-toggled) .detail-bar-toggle,
.detail-card-selection-toggle[aria-pressed="true"]:focus-visible:not(.just-toggled) .detail-bar-toggle {
  background: transparent;
  border-color: rgba(22, 22, 23, 0.8);
  color: rgba(22, 22, 23, 0.8);
}
.detail-card-selection-toggle[aria-pressed="false"] { color: #c43d3d; }
.detail-card-selection-toggle[aria-pressed="false"] .detail-bar-toggle {
  background: transparent;
  border-color: #c43d3d;
  color: #c43d3d;
}
.detail-card-selection-toggle[aria-pressed="false"]:hover:not(.just-toggled) { color: rgba(22, 22, 23, 0.8); }
.detail-card-selection-toggle[aria-pressed="false"]:hover:not(.just-toggled) .detail-bar-toggle {
  background: transparent;
  border-color: rgba(22, 22, 23, 0.8);
  color: rgba(22, 22, 23, 0.8);
}
@media (hover: hover) {
  .detail-card-selection-toggle[aria-pressed="true"]:hover:not(.just-toggled) .detail-toggle-plus { display: none; }
  .detail-card-selection-toggle[aria-pressed="true"]:hover:not(.just-toggled) .detail-toggle-minus { display: block; }
  .detail-card-selection-toggle[aria-pressed="false"]:hover:not(.just-toggled) .detail-toggle-minus { display: none; }
  .detail-card-selection-toggle[aria-pressed="false"]:hover:not(.just-toggled) .detail-toggle-plus { display: block; }
}
.detail-card-selection-toggle[aria-pressed="true"]:focus-visible:not(.just-toggled) .detail-toggle-plus { display: none; }
.detail-card-selection-toggle[aria-pressed="true"]:focus-visible:not(.just-toggled) .detail-toggle-minus { display: block; }
.detail-card-grid .card-summary-expand .source-card-metrics,
.detail-card-grid .card-summary-expand .topic-card-metrics {
  grid-column: 3 / 6;
  display: grid;
  grid-template-columns: subgrid;
  gap: 0;
}
.source-card-metric-with-bar { min-width: 5.5rem; }
.source-card-volume-bar,
.source-card-occurrence-bar {
  display: block;
  width: 100%;
  height: 4px;
  margin-top: 0.35rem;
  border-radius: 1px;
  overflow: hidden;
}
.source-card-balance-bar {
  display: block;
  width: 100%;
  height: 6px;
  margin-top: 0.35rem;
  border-radius: 3px;
  overflow: visible;
}
.detail-card-grid .source-card-summary .source-card-volume-bar,
.detail-card-grid .source-card-summary .source-card-occurrence-bar,
.detail-card-grid .topic-card-summary .source-card-volume-bar,
.detail-card-grid .topic-card-summary .source-card-occurrence-bar {
  width: 82%;
  max-width: 9.25rem;
  height: 4px;
  margin-top: 0.55rem;
}
.detail-card-grid .source-card-summary .source-card-balance-bar,
.detail-card-grid .topic-card-summary .source-card-balance-bar {
  width: 82%;
  max-width: 9.25rem;
  height: 5px;
  margin-top: 0.55rem;
  overflow: hidden;
}
.source-card-metric { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.source-card-metric-label { font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: #606674; font-family: var(--font-mono); }
.source-card-metric strong { font-family: var(--font-body); color: var(--ink); font-weight: 500; font-size: 1.35rem; letter-spacing: -0.035em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.detail-card-grid .source-card-panel:not([hidden]),
.detail-card-grid .topic-card-panel:not([hidden]) {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) repeat(3, minmax(0, 1fr)) auto;
  column-gap: 1.25rem;
  padding: 0 1.15rem 1.1rem;
  border-top: 1px solid #e6e9ef;
}
.detail-card-grid .source-card-panel[hidden],
.detail-card-grid .topic-card-panel[hidden] {
  display: none;
}
.detail-card-grid .source-topic-bars {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  row-gap: 0.15rem;
  padding-top: 0.85rem;
}
.detail-card-grid .detail-mini-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  align-items: center;
  width: 100%;
  border: 0;
  background: transparent;
  color: #444d5c;
  font: inherit;
  font-size: 0.9rem;
  padding: 0.38rem 0;
  text-align: left;
  cursor: pointer;
}
.detail-card-grid .detail-mini-row-spacer {
  width: 16px;
  height: 1px;
}
.detail-card-grid .detail-mini-row-label {
  min-width: 0;
}
.detail-card-grid .topic-card-panel .detail-mini-row-label {
  padding-left: calc(10px + 0.5rem);
}
.detail-card-grid .detail-mini-row-value {
  grid-column: 3;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-width: 0;
}
.detail-card-grid .detail-mini-bar-slot {
  flex: 1 1 0;
  min-width: 0;
}
.detail-card-grid .detail-mini-row:hover { color: var(--ink); }
.detail-card-grid .detail-mini-row strong {
  flex: 0 0 auto;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.detail-card-grid .detail-mini-bar { display: block; width: 100%; height: 5px; }
.detail-card-grid .detail-mini-row-action {
  grid-column: 6;
  justify-self: end;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  opacity: 0;
  transition: opacity 160ms var(--ease);
  pointer-events: none;
  white-space: nowrap;
}
.detail-card-grid .detail-mini-row:hover .detail-mini-row-action,
.detail-card-grid .detail-mini-row:focus-visible .detail-mini-row-action {
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .detail-card-grid .detail-mini-row-action { transition: none; }
}
.detail-card-grid .card-actions {
  grid-column: 2 / 6;
  margin-top: 0.9rem;
  padding-top: 0.85rem;
  border-top: 1px solid #e6e9ef;
  gap: 0.5rem;
}
.detail-card-grid .card-action-button {
  font: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: none;
  border: 1px solid #c5cde0;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  padding: 0.52rem 1rem;
  cursor: pointer;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}
.detail-card-grid .card-action-button:hover,
.detail-card-grid .card-action-button:focus-visible {
  background: #eff2fc;
  border-color: #9badeb;
  outline: none;
}
.detail-card-grid .card-action-button:active {
  transform: translateY(1px);
}
.topic-card-title { display: flex; gap: 0.5rem; align-items: center; min-width: 0; }
.topic-card-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mini-breakdown-title { font-size: 0.72rem; color: #606674; margin: 1rem 0 0.4rem; }
.detail-empty { padding: 2rem; border: 1px dashed #c1c9d8; border-radius: var(--card-radius); margin: 1rem 0; }
.detail-empty h3 { font-size: 1.2rem; margin-top: 0; }
.detail-empty p { font-size: 0.85rem; color: #606674; }
@media (max-width: 850px) {
  .selection-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .selection-summary { padding: 1rem; }
  .detail-mode-switch { width: 100%; }
  .detail-mode-switch button { flex: 1; }
  .selection-summary-heading button { margin-left: 0; }
  .source-card-summary,
  .topic-card-summary { grid-template-columns: auto minmax(0, 1fr) auto; }
  .card-summary-expand {
    grid-column: 1 / 3;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
  }
  .detail-card-selection-toggle { grid-column: 3; }
  .detail-card-grid .card-summary-expand .source-card-metrics,
  .detail-card-grid .card-summary-expand .topic-card-metrics {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem 1rem;
  }
  .detail-card-grid .source-card-panel,
  .detail-card-grid .topic-card-panel {
    grid-template-columns: auto minmax(0, 1fr) repeat(3, minmax(0, 1fr));
  }
  .detail-card-grid .detail-mini-row-action { grid-column: -1; }
}

.detail-card-toolbar { margin: 0; }
.detail-card-toolbar-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: #242936;
}
.detail-split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  grid-template-rows: auto auto;
  column-gap: 1.25rem;
  row-gap: 0.55rem;
  align-items: start;
  margin-bottom: 1.5rem;
}
.detail-split > .detail-card-toolbar { grid-column: 1; grid-row: 1; }
.detail-split-main { grid-column: 1; grid-row: 2; min-width: 0; }
.detail-split-aside { grid-column: 2; grid-row: 2; }
.detail-split-aside {
  min-width: 0;
  position: sticky;
  top: 1rem;
  align-self: start;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}
.detail-bar-toggle {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid #bac4d6;
  border-radius: 50%;
  background: #fff;
  color: #40557f;
  font-size: 21px;
  line-height: 1;
}
.detail-bar-toggle svg { grid-area: 1 / 1; display: block; }
.detail-split-aside .selection-summary {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1rem 1.05rem;
}
.detail-split-aside .selection-summary-heading button { padding-left: 0; padding-right: 0; }
.detail-split-aside .selection-metrics { grid-template-columns: 1fr; gap: 0.85rem; flex: 1; margin-top: 0.85rem; }
.detail-split-aside .detail-metric-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.detail-split-aside .detail-metric { padding-bottom: 0.65rem; border-bottom: 1px solid #e1e4eb; }
.detail-split-aside .detail-metric-label { font-size: 0.68rem; }
.detail-split-aside .detail-metric strong { font-size: clamp(1.5rem, 2.4vw, 2.15rem); }
.detail-split-aside .detail-metric-with-graphic .detail-metric-body strong {
  font-size: clamp(1.35rem, 2.2vw, 1.95rem);
}
.detail-split-aside .detail-metric-with-graphic .detail-metric-body { gap: 0.75rem; }
.detail-split-aside .detail-metric-graphic.occurrence-graphic {
  width: min(100%, 9.5rem);
  aspect-ratio: 320 / 112;
}
.detail-split-aside .detail-metric-graphic.balance-graphic {
  width: min(100%, 5.25rem);
  aspect-ratio: 224 / 200;
}
.detail-split-aside .selection-summary > .detail-selectors { margin-top: 0.75rem; }
.detail-split-aside .selection-summary > .detail-text-button { align-self: flex-start; margin-top: 0.35rem; }
@media (max-width: 850px) {
  .detail-split { grid-template-columns: 1fr; grid-template-rows: auto; }
  .detail-split > .detail-card-toolbar,
  .detail-split-main,
  .detail-split-aside { grid-column: 1; grid-row: auto; }
  .detail-split-aside { position: static; max-height: none; overflow: visible; }
  .detail-split-aside .selection-metrics { grid-template-columns: 1fr; }
  .detail-split-aside .detail-metric-row { grid-template-columns: 1fr; }
}

/* Bound conversation browsing: a list and an uninterrupted reading surface. */
.evidence-browser {
  width: min(82rem, 96vw);
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink-strong);
  overflow: hidden;
}

.evidence-browser::backdrop {
  background: rgba(17, 17, 17, 0.45);
}

.evidence-browser .drawer-frame {
  width: 100%;
  height: 100%;
  margin: 0;
  border-left: 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
}
.evidence-browser .drawer-head { border-bottom: 1px solid #e1e3e9; padding: 1.4rem 1.8rem; flex-shrink: 0; }
.evidence-browser .drawer-head h2 { text-transform: none; font-size: 2rem; line-height: 1.15; margin-top: .35rem; }
.evidence-browser .eyebrow { color: var(--ink); }
.evidence-browser-body { display: flex; flex-direction: column; min-height: 0; flex: 1; }
.evidence-summary { padding: 1rem 1.8rem .6rem; }
.evidence-summary-numbers { font-size: .95rem; margin: 0 0 .4rem; font-variant-numeric: tabular-nums; }
.evidence-method { font-size: .83rem; color: var(--muted); max-height: 10rem; overflow: auto; }
.evidence-method summary { cursor: pointer; }
.evidence-method p { margin: .6rem 0; max-width: 80ch; }
.evidence-filters { display: flex; align-items: flex-end; flex-wrap: wrap; gap: .75rem 1.2rem; padding: 1.65rem 1.8rem; }
.evidence-filter { display: grid; gap: .3rem; font-size: .75rem; color: var(--muted); }
.evidence-filter select { font: inherit; font-size: .85rem; color: var(--ink-strong); background: var(--surface); border: 1px solid #d8dbe3; border-radius: .4rem; padding: .6rem 2rem .6rem .65rem; max-width: 100%; }
.evidence-text-button { appearance: none; border: 0; background: transparent; color: var(--ink); cursor: pointer; padding: .6rem .2rem; font: inherit; font-size: .85rem; text-align: left; }
.evidence-text-button:hover { text-decoration: underline; }
.evidence-text-button:disabled { color: #777; cursor: default; text-decoration: none; }
.evidence-scope { margin: .35rem 1.8rem 1rem; font-size: .78rem; color: var(--muted); }
.evidence-layout { display: grid; grid-template-columns: minmax(16rem, 34%) minmax(0, 1fr); min-height: 0; flex: 1; border-top: 1px solid #e1e3e9; }
.evidence-list-pane { display: flex; flex-direction: column; min-height: 0; border-right: 1px solid #e1e3e9; background: #f8f9fb; }
.evidence-list-status { margin: 0; padding: .9rem 1.2rem; font-size: .75rem; color: var(--muted); border-bottom: 1px solid #e1e3e9; }
.evidence-conversation-list { overflow: auto; min-height: 0; flex: 1; overscroll-behavior: contain; }
.evidence-conversation { display: flex; flex-direction: column; width: 100%; padding: 1.05rem 1.2rem; gap: .4rem; border: 0; border-bottom: 1px solid #e1e3e9; border-left: 3px solid transparent; background: transparent; font: inherit; color: var(--ink-strong); text-align: left; cursor: pointer; transition: background .15s ease; }
.evidence-conversation:hover { background: #eff2f9; }
.evidence-conversation[aria-current="true"] { border-left-color: var(--ink); background: #eaf0ff; }
.evidence-conversation-title { font-size: .95rem; line-height: 1.4; font-weight: 600; overflow-wrap: anywhere; }
.evidence-conversation-preview { font-size: .82rem; line-height: 1.5; color: #545969; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.evidence-conversation-meta { font-size: .7rem; color: #555c6b; }
.evidence-pager { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: .4rem 1.2rem; border-top: 1px solid #e1e3e9; font-size: .75rem; }
.evidence-reader { overflow: auto; padding: 1.6rem 2.3rem 3rem; min-width: 0; overscroll-behavior: contain; }
.evidence-reader-title { font-family: var(--font-display); font-size: clamp(1.7rem, 2.5vw, 2.35rem); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 1rem; overflow-wrap: anywhere; }
.evidence-reader-title:has(+ .evidence-original) { margin-bottom: .2rem; }
.evidence-original { font-size: .8rem; }
.evidence-reader-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 1rem;
  row-gap: .5rem;
  align-items: center;
  justify-items: start;
  margin: 0 0 1rem;
}
.evidence-reader-meta-label {
  margin: 0;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.evidence-reader-meta-value {
  min-width: 0;
  max-width: 100%;
  justify-self: start;
}
.evidence-topic-pills,
.evidence-advice-status-segments { min-width: 0; }
.evidence-topic-pills { display: flex; flex-wrap: wrap; gap: .4rem; }
.evidence-topic-pill {
  display: inline-flex; align-items: center; border-radius: 999px; padding: .32rem .72rem; font-size: .75rem; font-weight: 600; line-height: 1.25; color: #fff;
  background: #636b78;
}
.evidence-topic-pill--attraction { background: #ed623f; }
.evidence-topic-pill--food { background: #83b343; }
.evidence-topic-pill--other-travel-service { background: #7663bf; }
.evidence-topic-pill--destination { background: #dc4e79; }
.evidence-topic-pill--airline { background: #4483ca; }
.evidence-topic-pill--airport { background: #29a69c; }
.evidence-topic-pill--experience { background: #b858a5; }
.evidence-topic-pill--hotel { background: #cf943d; }
.evidence-topic-pill--empty { color: #555c6b; background: #f4f5f7; }
.evidence-advice-status-segments {
  display: flex;
  flex-wrap: wrap;
  gap: .28rem;
  padding: .22rem;
  border: 1px solid #e1e3e9;
  border-radius: 999px;
  background: #f4f5f7;
}
.evidence-advice-status-segment {
  flex: 1 1 auto;
  min-width: 0;
  padding: .28rem .5rem;
  font-size: .64rem;
  line-height: 1.2;
  text-align: center;
  color: #6a7180;
  border-radius: 999px;
  white-space: nowrap;
}
.evidence-advice-status-segment.is-active {
  background: var(--ink);
  color: #fff;
  font-weight: 600;
}
.evidence-original { color: var(--ink); display: inline-block; margin: 0 0 1rem; }
.evidence-read-count { font-size: .75rem; color: var(--muted); padding-bottom: .6rem; border-bottom: 1px solid #e1e3e9; }
.evidence-post { padding: 1rem 0 1.3rem; border-bottom: 1px solid #e1e3e9; }
.evidence-post-meta { font-size: .73rem; color: var(--muted); margin: 0 0 .65rem; }
.evidence-post-text { font-size: 1rem; line-height: 1.75; max-width: 65ch; margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.evidence-loading, .evidence-empty, .evidence-error { font-size: .9rem; line-height: 1.6; }
.evidence-error, .evidence-preview-status { color: #a62920; }
.evidence-preview-status:not(:empty) { padding: .7rem 1.2rem; font-size: .8rem; }
.evidence-back { display: none; }
.evidence-browser :focus-visible { outline: 2px solid var(--ink); outline-offset: -2px; }
@media (max-width: 700px) {
  .evidence-browser .drawer-frame { width: 100%; }
  .evidence-browser .drawer-head { padding: 1rem; }
  .evidence-browser .drawer-head h2 { font-size: 1.6rem; }
  .evidence-summary { padding: .7rem 1rem .3rem; }
  .evidence-summary-numbers { font-size: .8rem; }
  .evidence-filters { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding: 1.5rem 1rem; gap: .5rem .8rem; }
  .evidence-filters > button:last-child { text-align: right; }
  .evidence-filter { flex: 1; min-width: 0; }
  .evidence-filter select { width: 100%; }
  .evidence-scope { margin: .2rem 1rem .65rem; font-size: .72rem; }
  .evidence-layout { display: flex; }
  .evidence-list-pane, .evidence-reader { width: 100%; }
  .evidence-list-pane { border: 0; }
  .evidence-layout[data-mobile-view="reader"] .evidence-list-pane,
  .evidence-layout[data-mobile-view="list"] .evidence-reader { display: none; }
  .evidence-back { display: block; margin-bottom: 1rem; }
  .evidence-reader { padding: .8rem 1.1rem 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .evidence-conversation { transition: none; }
}

/* Equal-source sentiment for an independent source selection. */
.sentiment-overview { margin: clamp(8.25rem, 22.5vw, 13.5rem) 0 1.5rem; color: #242936; }
.sentiment-layout { display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: 2rem; align-items: start; }
.sentiment-main { min-width: 0; }
.sentiment-source-panel { margin: 0; }
.sentiment-source-panel .detail-selectors { margin: 0; }
.sentiment-legend { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; list-style: none; padding: 0; margin: 1.3rem 0 0; font-size: .8rem; }
.sentiment-tone-positive { --sentiment-color: #b5d8c5; fill: #b5d8c5; }
.sentiment-tone-negative { --sentiment-color: #e3b9b8; fill: #e3b9b8; }
.sentiment-tone-mixed { --sentiment-color: #d1cbdc; fill: #d1cbdc; }
.sentiment-tone-unevaluated { --sentiment-color: #e2e4e8; fill: #e2e4e8; }
.sentiment-legend li::before { content: ""; display: inline-block; width: .65rem; height: .65rem; margin-right: .4rem; border-radius: 50%; background: var(--sentiment-color); }
.sentiment-topic { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: 1.25rem; align-items: center; padding: .9rem 0; }
.sentiment-topic-name { font-size: .9rem; font-weight: 500; }
.sentiment-topic-bar { display: block; width: 100%; height: 1.6rem; overflow: hidden; border-radius: 999px; }
.sentiment-unavailable { font-size: .8rem; color: var(--muted); }
.sentiment-overview :focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
@media (max-width: 900px) {
  .sentiment-layout { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .sentiment-source-panel { grid-row: 1; }
}
@media (max-width: 700px) {
  .sentiment-topic { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
}