:root {
  color-scheme: dark;
  --bg:     #090b10;
  --panel:  #10151d;
  --panel2: #151c26;
  --line:   #2a3544;
  --soft:   #202936;
  --text:   #edf2f7;
  --muted:  #9da8b8;
  --faint:  #687585;
  --accent: #43c6b8;
  /* Neutral bar color — single hue for all progress bars so no color implies good/bad */
  --bar:    #4e7a9a;
  /* Divergence severity — only for composite/divergence scores where scale is meaningful */
  --high:   #c97a5a;
  --mid:    #c4a03a;
  --low:    #6ea87a;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input, select { font: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.app { display: grid; grid-template-columns: 270px minmax(0, 1fr); min-height: 100vh; }

.sidebar {
  position: sticky; top: 0; height: 100vh;
  background: #0c1016; border-right: 1px solid var(--line);
  padding: 22px 16px; display: flex; flex-direction: column; gap: 16px;
  overflow-y: auto;
}

.brand { border-bottom: 1px solid var(--soft); padding: 0 6px 14px; }
.kicker { color: var(--accent); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; font-weight: 800; }
.brand h1 { margin: 6px 0; font-size: 24px; }
.brand p  { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }

/* ── Sidebar nav ─────────────────────────────────────────────────────────────── */
.nav { display: grid; gap: 6px; }
.nav button {
  background: transparent; border: 1px solid transparent; color: var(--muted);
  border-radius: 7px; padding: 10px 12px; text-align: left; cursor: pointer;
  display: flex; justify-content: space-between;
}
.nav button:hover,
.nav button.active { background: #18212c; color: var(--text); border-color: var(--line); }
.count { font-family: Consolas, monospace; color: var(--faint); font-size: 11px; }

.box { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 12px; }
.box-title { font-size: 10px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); font-weight: 800; margin-bottom: 10px; }

.file { display: block; border: 1px dashed #415064; border-radius: 7px; padding: 10px; text-align: center; cursor: pointer; font-size: 12px; margin-top: 8px; }
.file:hover { border-color: var(--accent); }
.file input { display: none; }

.btn { display: block; width: 100%; border: 1px solid var(--line); background: var(--panel2); color: var(--text); border-radius: 7px; padding: 9px 11px; cursor: pointer; text-align: center; margin-top: 8px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #06110f; font-weight: 800; }
.btn:hover { filter: brightness(1.1); }

/* ── Main content ────────────────────────────────────────────────────────────── */
.main    { min-width: 0; }
.topbar  {
  position: sticky; top: 0; z-index: 5;
  background: rgba(9, 11, 16, .93); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line); padding: 14px 24px;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.topbar input  { flex: 1 1 220px; min-width: 0; background: var(--panel); border: 1px solid var(--line); color: var(--text); border-radius: 7px; padding: 10px 12px; }
.topbar select { background: var(--panel2); border: 1px solid var(--line); color: var(--text); border-radius: 7px; padding: 9px 10px; }

/* ── Sentiment by Language (Analytics page) ─────────────────────────────────── */
.sent-by-lang {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}
.sent-lang-card {
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--panel2); padding: 12px 14px;
}
.sent-lang-h { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.sent-lang-h b { color: var(--text); font-size: 14px; margin-right: 4px; }

/* ── Contradiction leaderboard (Comparisons page) ───────────────────────────── */
.leader-list { display: grid; gap: 10px; }
.leader-row {
  display: grid; grid-template-columns: 42px 1fr; gap: 12px;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--panel2);
}
.leader-rank {
  font: 800 15px Consolas, monospace; color: var(--accent);
  align-self: start; padding-top: 2px;
}
.leader-body { min-width: 0; }
.leader-head {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-bottom: 6px; font-size: 13px;
}
.leader-head b { color: var(--text); }
.leader-head a { color: var(--accent); }
.leader-count {
  margin-left: auto; color: var(--high); font-size: 12px; font-weight: 700;
}
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  border: 1px solid var(--line);
}
.badge.mode { background: #18212c; color: var(--muted); }
.badge.cat  { background: #1c2431; color: var(--accent); border-color: #223144; }
.leader-quote {
  border-left: 2px solid var(--soft); padding: 4px 10px;
  color: var(--muted); font-size: 12px; line-height: 1.55;
}
.leader-quote .q-line { margin: 2px 0; }
.leader-quote .q-tag {
  display: inline-block; width: 16px; color: var(--faint);
  font: 700 10px Consolas, monospace;
}
.leader-quote .q-meta { color: var(--faint); font-size: 11px; margin-top: 4px; }

/* ── Date filter bar (Comparisons page) ─────────────────────────────────────── */
.date-filter-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin: 10px 0 14px; padding: 10px 12px;
  background: var(--panel2); border: 1px solid var(--line); border-radius: 8px;
}
.date-filter-bar label {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: 12px;
}
.date-filter-bar input[type="date"] {
  background: var(--panel); border: 1px solid var(--line); color: var(--text);
  border-radius: 6px; padding: 6px 8px; font-size: 12px;
  color-scheme: dark; width: 140px;
}
.date-filter-bar .btn-inline {
  border: 1px solid var(--line); background: var(--panel); color: var(--text);
  border-radius: 6px; padding: 7px 12px; font-size: 12px; cursor: pointer;
}
.date-filter-bar .btn-inline:hover { filter: brightness(1.15); }
.date-filter-bar .btn-inline.primary {
  background: var(--accent); border-color: var(--accent); color: #06110f; font-weight: 700;
}
.date-filter-bar .date-range-label {
  margin-left: auto; color: var(--faint); font-size: 12px;
}
.content { padding: 24px; max-width: 1540px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

/* ── Hero banner ─────────────────────────────────────────────────────────────── */
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) 420px; gap: 16px; margin-bottom: 16px; }
.hero-main, .panel { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 16px; min-width: 0; }
.hero-main { padding: 22px; background: linear-gradient(135deg, #111722, #101820 45%, #151a24); }
.hero-main h2 { font-size: 28px; margin: 0 0 8px; }
.hero-main p  { color: var(--muted); line-height: 1.55; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip, .tag { border: 1px solid var(--line); border-radius: 999px; padding: 6px 9px; color: var(--muted); font-size: 12px; }
.chip strong { color: var(--text); }

/* ── KPI strip ───────────────────────────────────────────────────────────────── */
.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi  { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 14px; min-height: 104px; }
.kpi-label {
  color: var(--muted); font-size: 11px; text-transform: uppercase;
  letter-spacing: 1px; font-weight: 800;
}
.kpi-val { font: 800 28px Consolas, monospace; margin-top: 10px; }
.kpi-sub { color: var(--faint); font-size: 12px; margin-top: 6px; }

/* Divergence severity — deliberately muted, not traffic-light red/green */
.high { color: var(--high); }
.mid  { color: var(--mid);  }
.low  { color: var(--low);  }

/* ── Grids ───────────────────────────────────────────────────────────────────── */
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.panel h3 { margin: 0 0 4px; font-size: 15px; }
.sub, .muted { color: var(--muted); font-size: 12px; }
.sub { margin-bottom: 14px; }

/* ── Tables ──────────────────────────────────────────────────────────────────── */
.table-wrap { overflow: auto; border: 1px solid var(--soft); border-radius: 7px; }
table { width: 100%; border-collapse: collapse; min-width: 900px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--soft); vertical-align: top; }
th {
  color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .8px;
  background: #111720; position: sticky; top: 0;
  cursor: default;
}
th[title] { cursor: help; text-decoration: underline dotted var(--faint); text-underline-offset: 3px; }
td { font-size: 13px; }
.source { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.dot    { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.title  { font-weight: 800; line-height: 1.35; }
.meta   { color: var(--muted); font-size: 12px; margin-top: 4px; }
.score  { font-family: Consolas, monospace; font-weight: 800; }
.nli-tag { cursor: help; border-bottom: 1px dotted var(--faint); }

/* ── Progress bars ───────────────────────────────────────────────────────────── */
/* Single neutral color for all bars — no implied comparison */
.bar { height: 9px; background: #27313e; border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--bar); border-radius: inherit; }

/* ── Chart rows ──────────────────────────────────────────────────────────────── */
.chart { display: grid; gap: 9px; }
.chart-row, .metric { display: grid; grid-template-columns: 150px minmax(0, 1fr) 54px; gap: 10px; align-items: center; }
.source-rank .chart-row { grid-template-columns: 110px minmax(0, 1fr) 128px; }
.chart-label, .metric-name { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.source-rank .chart-row > div:last-child { font-size: 12px; color: var(--muted); white-space: nowrap; text-align: right; }

/* ── Heatmap ─────────────────────────────────────────────────────────────────── */
.heat { display: grid; gap: 4px; overflow: auto; }
.heat-cell {
  min-width: 74px; min-height: 50px; display: grid; place-items: center;
  border-radius: 6px; color: #d8e5f0; font: 800 12px Consolas, monospace;
  border: 1px solid rgba(255,255,255,.06);
  cursor: default;
}
.heat-cell[title] { cursor: help; }
.heat-label { min-width: 74px; min-height: 34px; color: var(--muted); display: grid; place-items: center; font-size: 11px; text-align: center; }

/* ── Sentence / semantic cards ───────────────────────────────────────────────── */
.sentence-list { display: grid; gap: 10px; }
.sentence { border: 1px solid var(--soft); border-radius: 7px; background: #111720; padding: 12px; }
.sentence-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; color: var(--muted); font-size: 12px; }
.sentence-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quote { font-size: 13px; line-height: 1.45; color: #d8e2ec; }

/* ── Source cards ────────────────────────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.card  { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 14px; }
.card h4 { margin: 0; font-size: 14px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.stat { border: 1px solid var(--soft); border-radius: 7px; text-align: center; padding: 8px; }
.stat[title] { cursor: help; }
.stat strong { display: block; font-family: Consolas, monospace; }
.stat span   { color: var(--muted); font-size: 10px; text-transform: uppercase; }

/* ── Empty / toast ───────────────────────────────────────────────────────────── */
.empty {
  border: 1px dashed #3b4858; border-radius: 8px; padding: 28px;
  text-align: center; color: var(--muted); background: rgba(255,255,255,.02);
}
.toast {
  position: fixed; right: 18px; bottom: 18px; max-width: 520px;
  border: 1px solid var(--line); background: var(--panel2); border-radius: 7px;
  padding: 12px 14px; display: none; box-shadow: 0 18px 50px rgba(0,0,0,.35);
  font-size: 13px; z-index: 9999;
}
.toast.active { display: block; }

/* ── Mode picker dropdown ────────────────────────────────────────────────────── */
.mode-picker { position: relative; flex-shrink: 0; }

.mode-trigger {
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 7px; padding: 9px 13px; cursor: pointer; white-space: nowrap;
  font-size: 13px; font-weight: 600;
  transition: border-color .15s, background .15s;
}
.mode-trigger:hover { border-color: var(--accent); background: #1a2535; }

.mode-menu {
  display: none;
  position: absolute; top: 100%; left: 0; z-index: 200;
  min-width: 300px;
  background: #131d28; border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 16px 48px rgba(0,0,0,.55);
  overflow: hidden;
}
.mode-menu.open { display: block; }

.mode-item {
  padding: 11px 14px; cursor: pointer;
  border-bottom: 1px solid var(--soft);
  transition: background .1s;
}
.mode-item:last-child { border-bottom: none; }
.mode-item:hover     { background: #1e2d3e; }
.mode-item.active    { background: #192534; }
.mode-item.active .mode-item-label { color: var(--accent); }

.mode-item-label { font-size: 13px; font-weight: 700; color: var(--text); }
.mode-item-desc  { font-size: 11.5px; color: var(--muted); margin-top: 3px; line-height: 1.4; }
.mode-badge { font-size: 10px; font-weight: 600; color: var(--accent); background: rgba(78,190,180,.12); border-radius: 4px; padding: 1px 5px; margin-left: 5px; letter-spacing: .02em; }

/* ── Loading bar ─────────────────────────────────────────────────────────────── */
.loading-bar {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 9999;
  background: linear-gradient(90deg, var(--accent), #6bb8d4, var(--accent));
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite linear;
}
.loading-bar.hidden { display: none; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Custom tooltip (data-tip) ───────────────────────────────────────────────── */
/* Applied to KPI labels, metric names, and any inline element outside tables.   */
/* For table headers use the native title= attribute (avoids sticky overflow).   */
[data-tip] {
  position: relative;
  cursor: help;
  text-decoration: underline dotted var(--faint);
  text-underline-offset: 3px;
}
[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  background: rgba(28, 40, 56, 0.9);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 11px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transition: opacity .15s, visibility .15s;
  z-index: 300;
  white-space: normal;
  text-align: left;
  font-weight: normal;
  text-transform: none;
  letter-spacing: 0;
  box-shadow: 0 10px 32px rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
}
[data-tip]:hover::after {
  visibility: visible;
  opacity: 1;
}

/* ── Georgian colour theme ───────────────────────────────────────────────────── */
body.ka {
  --line: #5e246e;
  --soft: #401a4a;
}
body.ka .kicker { color: #43c6b8; }

/* ── Language toggle button ──────────────────────────────────────────────────── */
.lang-btn {
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 7px; padding: 9px 13px; cursor: pointer; font-size: 12px;
  font-weight: 700; letter-spacing: .3px; white-space: nowrap; flex-shrink: 0;
}
.lang-btn:hover { border-color: var(--accent); }

/* ── Country colour legend ───────────────────────────────────────────────────── */
.country-legend {
  display: flex; gap: 10px; align-items: center; flex-shrink: 0;
  border: 1px solid var(--line); border-radius: 7px; padding: 7px 11px;
  background: var(--panel2);
}
.legend-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--muted); white-space: nowrap; }
.legend-dot  { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

/* ── Detected modes — scrollable ─────────────────────────────────────────────── */
.mode-list-scroll { max-height: 190px; overflow-y: auto; padding-right: 2px; }

/* ── Compact hero (dashboard — no right pipeline panel) ──────────────────────── */
.hero-compact { margin-bottom: 16px; }
.hero-compact .hero-main { border-radius: 8px; }

/* ── Score definitions above article links table ─────────────────────────────── */
.score-defs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin: 10px 0 14px; padding: 12px 14px;
  background: var(--panel2); border: 1px solid var(--soft); border-radius: 7px;
}
.score-def { font-size: 12px; color: var(--muted); line-height: 1.55; }
.score-def strong { color: var(--text); display: block; margin-bottom: 3px; font-size: 13px; }

/* ── Article score tags — stacked, no overlap ────────────────────────────────── */
.score-tags { display: flex; flex-direction: column; gap: 5px; }
.score-tags .tag { display: block; white-space: nowrap; }

/* ── Pagination ──────────────────────────────────────────────────────────────── */
.page-bar {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  margin-top: 14px;
}
.page-btn {
  min-width: 32px; height: 32px; padding: 0 8px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  border-radius: 6px; cursor: pointer; font-size: 12px; font-family: Consolas, monospace;
}
.page-btn:hover:not(:disabled) { border-color: var(--accent); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #06110f; font-weight: 800; }
.page-btn:disabled { opacity: .35; cursor: default; }
.page-ellipsis { color: var(--faint); padding: 0 2px; }

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .app   { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .hero  { grid-template-columns: 1fr; }
  .kpis  { grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .grid3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .content { padding: 16px; }
  .kpis, .grid2, .grid3, .sentence-cols, .cards, .score-defs { grid-template-columns: 1fr; }
  .chart-row, .metric, .source-rank .chart-row { grid-template-columns: 1fr; }
  .hero-main h2 { font-size: 23px; }
  .mode-menu { left: 0; right: 0; min-width: 0; width: 100%; }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: 1fr; }
  .brand h1 { font-size: 20px; }
  .kpi-val { font-size: 22px; }
}