:root {
  color-scheme: light;
  --page: #f5f7f8;
  --surface: #ffffff;
  --surface-strong: #eef2f4;
  --ink: #202124;
  --muted: #60666d;
  --line: #d7dde1;
  --teal: #176b68;
  --teal-quiet: #dcefeb;
  --coral: #b84a3a;
  --coral-quiet: #f7e1dd;
  --violet: #6750a4;
  --amber: #936316;
  --shadow: 0 18px 48px rgba(42, 48, 54, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.shell {
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 14px;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--teal), var(--violet));
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand h1,
.brand p {
  margin: 0;
}

.brand h1 {
  font-size: 1.55rem;
  line-height: 1.05;
}

.brand p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.95rem;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 10px;
  min-width: min(460px, 52vw);
  margin: 0;
}

.metric-strip div {
  padding: 10px 12px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric-strip dt,
.metric-strip dd {
  margin: 0;
}

.metric-strip dt {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.metric-strip dd {
  margin-top: 4px;
  font-size: 1.28rem;
  font-weight: 800;
}

.workspace {
  display: grid;
  grid-template-columns: 280px minmax(380px, 1fr) minmax(360px, 440px);
  gap: 18px;
  align-items: start;
  padding: 18px;
}

.filters,
.gallery-panel,
.detail-panel {
  min-width: 0;
}

.filters {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.field {
  display: grid;
  gap: 7px;
}

.field label,
.segmented legend {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.field input:focus,
.field select:focus,
.figure-card:focus-visible,
.clear-button:focus-visible {
  outline: 3px solid rgba(23, 107, 104, 0.25);
  outline-offset: 2px;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin: 0;
  padding: 0;
  border: 0;
}

.segmented legend {
  grid-column: 1 / -1;
  margin-bottom: 3px;
}

.segmented label {
  min-width: 0;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented span {
  display: grid;
  min-height: 38px;
  place-items: center;
  padding: 0 8px;
  background: var(--surface-strong);
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.segmented input:checked + span {
  color: var(--teal);
  background: var(--teal-quiet);
  border-color: rgba(23, 107, 104, 0.28);
}

.clear-button {
  min-height: 42px;
  color: #ffffff;
  background: var(--teal);
  border: 0;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.gallery-panel {
  display: grid;
  gap: 14px;
}

.results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 2px;
}

#result-count {
  font-size: 1rem;
  font-weight: 900;
}

#active-filter-summary {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.88rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}

.figure-card {
  display: grid;
  grid-template-rows: 190px 1fr;
  min-width: 0;
  min-height: 430px;
  padding: 0;
  overflow: hidden;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(42, 48, 54, 0.07);
  cursor: pointer;
}

.figure-card.is-active {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(23, 107, 104, 0.17), 0 12px 34px rgba(42, 48, 54, 0.12);
}

.thumb {
  display: grid;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #dfe5e8;
}

.thumb img,
.detail-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-body {
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 9px;
  min-width: 0;
  padding: 13px;
}

.card-topline,
.detail-eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}

.confidence,
.score,
.method-chip,
.reason-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.confidence.high {
  color: var(--teal);
  background: var(--teal-quiet);
}

.confidence.medium {
  color: var(--amber);
  background: #fff0c8;
}

.score {
  color: var(--violet);
  background: #ece7fb;
}

.figure-card h2 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.15;
}

.article-name,
.detail-article {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.caption-preview {
  display: -webkit-box;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: #383d42;
  font-size: 0.91rem;
  line-height: 1.45;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}

.method-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.method-chip {
  color: var(--coral);
  background: var(--coral-quiet);
}

.detail-panel {
  position: sticky;
  top: 18px;
  max-height: calc(100vh - 36px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.detail-media {
  display: grid;
  height: min(44vh, 420px);
  min-height: 260px;
  background: #dfe5e8;
  border-bottom: 1px solid var(--line);
}

.detail-content {
  display: grid;
  gap: 18px;
  padding: 16px;
}

.detail-content h2,
.detail-section h3,
.detail-section p {
  margin: 0;
}

.detail-content h2 {
  font-size: 1.45rem;
  line-height: 1.15;
}

.facts,
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.kv {
  min-width: 0;
  padding: 10px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kv dt,
.kv dd {
  margin: 0;
}

.kv dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.kv dd {
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  font-weight: 700;
}

.detail-section {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.detail-section h3 {
  font-size: 0.88rem;
  text-transform: uppercase;
}

.caption-full,
.mention p {
  color: #383d42;
  font-size: 0.94rem;
  line-height: 1.5;
}

.reason-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.reason-chip {
  color: var(--violet);
  background: #ece7fb;
  text-transform: none;
}

.mentions-list {
  display: grid;
  gap: 10px;
}

.mention {
  display: grid;
  gap: 6px;
  padding: 10px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mention-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.paths p {
  overflow-wrap: anywhere;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.muted {
  color: var(--muted);
}

.empty-state,
.detail-empty {
  display: grid;
  min-height: 220px;
  place-content: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.empty-state h2,
.empty-state p,
.detail-empty h2 {
  margin: 0;
}

.empty-state p {
  color: var(--muted);
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 260px minmax(340px, 1fr);
  }

  .detail-panel {
    grid-column: 2;
    position: static;
    max-height: none;
  }
}

@media (max-width: 840px) {
  .topbar {
    display: grid;
  }

  .metric-strip {
    min-width: 0;
    width: 100%;
  }

  .workspace {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .filters {
    order: 1;
  }

  .detail-panel {
    order: 2;
  }

  .gallery-panel {
    order: 3;
  }

  .filters,
  .detail-panel {
    position: static;
  }

  .detail-panel {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .topbar {
    padding: 16px;
  }

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

  .figure-card {
    grid-template-rows: 180px 1fr;
  }

  .facts,
  .evidence-grid {
    grid-template-columns: 1fr;
  }
}