:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef3f0;
  --ink: #20242a;
  --muted: #606a75;
  --line: #d8dee4;
  --accent: #176b87;
  --accent-2: #7a4f12;
  --ok: #27734d;
  --warn: #9a6413;
  --bad: #a13f3f;
  --shadow: 0 8px 22px rgb(29 39 50 / 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: var(--accent);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 24px;
  background: rgb(255 255 255 / 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  font-weight: 720;
  letter-spacing: 0;
}

h2 {
  font-size: 16px;
  font-weight: 720;
  letter-spacing: 0;
}

.topbar p,
.status-text,
.label {
  color: var(--muted);
  font-size: 13px;
}

.toolbar,
.section-heading,
.tabs,
.segmented,
.filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

button,
.button-link,
select,
input {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

button,
.button-link {
  min-height: 36px;
  padding: 7px 11px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 640;
}

button:hover,
.button-link:hover {
  border-color: #9fb2bf;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 3px solid rgb(23 107 135 / 0.24);
  outline-offset: 1px;
}

main {
  padding: 18px 24px 32px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric {
  min-height: 86px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
  letter-spacing: 0;
}

.workspace {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.filters,
.content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.filters {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 13px;
  padding: 14px;
}

.filter-group {
  display: grid;
  gap: 6px;
}

.filter-group label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

input,
select {
  width: 100%;
  min-height: 36px;
  padding: 7px 9px;
}

.filter-row > * {
  min-width: 0;
  flex: 1;
}

.segmented,
.tabs {
  border-bottom: 1px solid var(--line);
}

.segmented {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px;
  background: #f9fafb;
}

.segment,
.tab {
  border-color: transparent;
  background: transparent;
}

.segment {
  flex: 1;
  min-height: 32px;
  padding: 5px 7px;
  font-size: 13px;
}

.segment.active,
.tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.content {
  min-height: 620px;
  overflow: hidden;
}

.tabs {
  gap: 6px;
  padding: 10px 12px;
  background: #fbfcfd;
}

.tab {
  min-height: 34px;
}

.view {
  display: none;
  padding: 16px;
}

.view.active {
  display: block;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 18px;
}

.section-heading {
  justify-content: space-between;
  margin-bottom: 10px;
}

.section-heading.lower {
  margin-top: 18px;
}

.list,
.results,
.posts {
  display: grid;
  gap: 8px;
}

.row,
.result,
.post {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.row-title,
.result-title {
  font-weight: 720;
  line-height: 1.25;
}

.row-meta,
.result-meta,
.topic-meta,
.post-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.count {
  align-self: start;
  min-width: 48px;
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--surface-2);
  color: #244239;
  text-align: center;
  font-weight: 760;
}

.compact .row {
  padding: 9px 10px;
}

.result {
  display: grid;
  gap: 8px;
}

.result-text,
.post-text {
  color: #2c333a;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 7px;
  border-radius: 999px;
  background: #eef3f8;
  color: #33465a;
  font-size: 12px;
  font-weight: 680;
}

.badge.keyword {
  background: #f7eee0;
  color: var(--accent-2);
}

.badge.vector {
  background: #e8f3f5;
  color: var(--accent);
}

.source-link {
  font-size: 13px;
  font-weight: 700;
}

.hidden {
  display: none;
}

@media (max-width: 980px) {
  .topbar,
  .workspace,
  .split {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filters {
    position: static;
  }
}

@media (max-width: 560px) {
  main,
  .topbar {
    padding-left: 14px;
    padding-right: 14px;
  }

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

  .toolbar,
  .tabs {
    flex-wrap: wrap;
  }

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