*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #222536;
  --border: #2d3148;
  --text: #e2e8f0;
  --text-muted: #6b7280;
  --accent: #3b82f6;
  --accent-dim: #1d4ed8;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f97316;
  --yellow: #eab308;
  --radius: 6px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Header ────────────────────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 48px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.header-left { display: flex; align-items: center; gap: 12px; }

.logo {
  font-weight: 700;
  font-size: 15px;
  color: var(--accent);
  letter-spacing: 0.5px;
}

nav { display: flex; gap: 4px; }

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}

.tab-btn:hover { color: var(--text); background: var(--surface2); }
.tab-btn.active { color: var(--accent); background: var(--surface2); font-weight: 600; }

/* ── Main layout ───────────────────────────────────────────── */
main { flex: 1; overflow: hidden; position: relative; }

.view { height: 100%; }

/* ── Detail view ───────────────────────────────────────────── */
#view-detail {
  display: flex;
  height: 100%;
}

#market-sidebar {
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#marketSearch {
  margin: 10px 8px 6px;
  padding: 6px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  outline: none;
  width: calc(100% - 16px);
}

#marketSearch:focus { border-color: var(--accent); }

#market-tree {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.exchange-group { margin-bottom: 4px; }

.exchange-label {
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.exchange-label:hover { color: var(--text); }

.exchange-label::before {
  content: '▾';
  font-size: 10px;
  transition: transform 0.15s;
}

.exchange-label.collapsed::before { transform: rotate(-90deg); }

.market-list { display: block; }
.market-list.hidden { display: none; }

.market-item {
  padding: 5px 10px 5px 18px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
  color: var(--text-muted);
  border-radius: 4px;
  margin: 0 4px;
  transition: all 0.1s;
}

.market-item:hover { background: var(--surface2); color: var(--text); }
.market-item.active { background: var(--accent-dim); color: #fff; }

/* ── Detail main area ──────────────────────────────────────── */
#detail-main {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
}

.placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 15px;
}

#detail-content { flex: 1; display: flex; flex-direction: column; gap: 12px; }

#detail-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

#detail-title { font-size: 20px; font-weight: 700; }

.badge {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}
.badge-disagg {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.35);
  color: #22c55e;
}

.unit { font-size: 12px; color: var(--text-muted); }

/* ── Chart controls ────────────────────────────────────────── */
.chart-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.control-group > label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.btn-group { display: flex; gap: 2px; }

.range-btn, .rt-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.1s;
}

.range-btn:hover, .rt-btn:hover { color: var(--text); border-color: var(--accent); }
.range-btn.active, .rt-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
}

.checkbox-label:hover { color: var(--text); }

select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  outline: none;
}

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

/* ── Chart ─────────────────────────────────────────────────── */
.chart-wrapper {
  position: relative;
  flex: 1;
  min-height: 280px;
  max-height: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

/* ── Stats bar ─────────────────────────────────────────────── */
#stats-bar {
  display: flex;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat-item {
  flex: 1;
  padding: 10px 16px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-item:last-child { border-right: none; }

.stat-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.stat-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.stat-value.positive { color: var(--green); }
.stat-value.negative { color: var(--red); }

/* ── Screener view ─────────────────────────────────────────── */
#view-screener {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 16px 20px;
  gap: 12px;
}

.screener-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.screener-toolbar h2 { font-size: 18px; font-weight: 700; }

.screener-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 5px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s;
}

.btn-primary:hover { background: var(--accent-dim); }

.table-wrapper {
  flex: 1;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead {
  position: sticky;
  top: 0;
  background: var(--surface2);
  z-index: 1;
}

th {
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}

th:hover { color: var(--text); }
th.num { text-align: right; }

td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

td.num { text-align: right; font-variant-numeric: tabular-nums; }

tbody tr { cursor: pointer; transition: background 0.1s; }
tbody tr:hover { background: var(--surface2); }
tbody tr:last-child td { border-bottom: none; }

.pctile-cell { font-weight: 700; }
.extreme-long { color: var(--green); }
.extreme-short { color: var(--red); }
.neutral { color: var(--text-muted); }

.pctile-bar {
  display: inline-block;
  height: 6px;
  border-radius: 3px;
  background: var(--accent);
  margin-right: 6px;
  vertical-align: middle;
}

/* ── Compare view ──────────────────────────────────────────── */
#view-compare {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 16px 20px;
  gap: 12px;
}

.compare-toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compare-toolbar h2 { font-size: 18px; font-weight: 700; }

.compare-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.compare-search-wrap { position: relative; }

#compareSearch {
  padding: 6px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  outline: none;
  width: 220px;
}

#compareSearch:focus { border-color: var(--accent); }

.autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  width: 280px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 100;
  max-height: 200px;
  overflow-y: auto;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.autocomplete-item {
  padding: 7px 12px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover { background: var(--surface); color: var(--accent); }
.autocomplete-item-exchange { font-size: 10px; color: var(--text-muted); margin-left: 6px; }

#compareTags { display: flex; flex-wrap: wrap; gap: 6px; }

.compare-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  opacity: 0.9;
}

.compare-tag-remove {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.7;
  padding: 0;
}

.compare-tag-remove:hover { opacity: 1; }

#compareChartWrap {
  flex: 1;
  min-height: 300px;
}

/* ── Scrollbars ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Loading state ─────────────────────────────────────────── */
.loading { opacity: 0.5; pointer-events: none; }