:root {
  --bg: #0b0e14;
  --panel: #12161f;
  --panel-border: #1f2633;
  --text: #e6e9ef;
  --muted: #8891a3;
  --green: #2ecc71;
  --red: #ff4d5e;
  --accent: #4da3ff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  height: 100%;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel);
}

.title { display: flex; align-items: center; gap: 10px; }
.title h1 { font-size: 16px; font-weight: 600; margin: 0; letter-spacing: 0.2px; }

.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 6px var(--red);
  transition: background 0.3s, box-shadow 0.3s;
}
.dot.connected { background: var(--green); box-shadow: 0 0 6px var(--green); }

.stats { display: flex; gap: 24px; }
.stat { display: flex; flex-direction: column; align-items: flex-end; }
.stat .label { font-size: 10px; text-transform: uppercase; color: var(--muted); letter-spacing: 0.5px; }
.stat .val { font-size: 14px; font-weight: 600; }
.stat .val.pos { color: var(--green); }
.stat .val.neg { color: var(--red); }

.grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "speed speed"
    "rrg treemap"
    "stream stream";
  gap: 14px;
  padding: 14px 20px 24px;
}

.speed-panel { grid-area: speed; }
.rrg-panel { grid-area: rrg; }
.treemap-panel { grid-area: treemap; }
.stream-panel { grid-area: stream; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 12px 14px 6px;
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-bottom: 4px;
}
.panel-head h2 { font-size: 13px; font-weight: 600; margin: 0; }
.panel-head .hint { font-size: 11px; color: var(--muted); margin-right: auto; }

.panel-body {
  transform-origin: top left;
}

.panel-toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  flex: 0 0 auto;
}
.ptool {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  padding: 4px 7px;
  border-radius: 5px;
  cursor: pointer;
  min-width: 22px;
}
.ptool:hover { color: var(--text); border-color: var(--accent); }
.ptool.zoom-label { min-width: 40px; font-weight: 500; }
.ptool.fullscreen-btn { font-size: 13px; }
.ptool.fullscreen-btn.active { background: var(--accent); color: #06121f; border-color: var(--accent); }

.panel:fullscreen {
  background: var(--bg);
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  overflow: auto;
}
.panel:fullscreen .panel-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
}
.panel:fullscreen .chart {
  height: 100% !important;
  min-height: 500px;
}
.panel:fullscreen .table-wrap {
  height: 100%;
}

.chart { width: 100%; }
.chart-tall { height: 440px; }
.chart-square { height: 380px; }
.chart-wide { height: 260px; }

.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(11, 14, 20, 0.92);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
.loading-overlay.hidden { display: none; }
.loading-box { text-align: center; max-width: 420px; }
.loading-box p { color: var(--muted); font-size: 13px; margin: 6px 0; }
.loading-sub { font-size: 11px !important; }

.spinner {
  width: 34px; height: 34px; margin: 0 auto 14px;
  border: 3px solid var(--panel-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  .grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "speed"
      "rrg"
      "treemap"
      "stream";
  }
  .stats { gap: 14px; }
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--panel-border);
}
.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 7px;
  cursor: pointer;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { background: var(--bg); color: var(--accent); border-color: var(--panel-border); }

.window-select {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.window-label { font-size: 10px; color: var(--muted); text-transform: uppercase; margin-right: 2px; }
.win-btn {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
}
.win-btn:hover { color: var(--text); }
.win-btn.active { background: var(--accent); color: #06121f; border-color: var(--accent); }

.tabview { display: none; }
.tabview.active { display: grid; }
.flowpage.tabview.active, .etfpage.tabview.active { display: flex; flex-direction: column; }

/* ---------- Flow animation ---------- */
.flowpage { gap: 14px; padding: 14px 20px 24px; }
.flow-panel { flex: 1; display: flex; flex-direction: column; }
.disclosure {
  font-size: 11px;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 8px 12px;
  margin: 4px 0 10px;
}
.disclosure strong { color: var(--text); }
.chart-flow { height: 640px; }

/* ---------- ETF tab ---------- */
.etfpage { gap: 14px; padding: 14px 20px 24px; }

.regime-panel {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 14px;
}
.regime-badge {
  display: flex;
  align-items: baseline;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 8px 16px;
}
.regime-label { font-size: 10px; text-transform: uppercase; color: var(--muted); }
.regime-value { font-size: 18px; font-weight: 700; color: var(--accent); }
.breadth { display: flex; gap: 14px; font-size: 12px; color: var(--muted); }
.breadth b { color: var(--text); }

.table-wrap { overflow-x: auto; }
.etf-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.etf-table th {
  text-align: right;
  padding: 8px 10px;
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  cursor: pointer;
  border-bottom: 1px solid var(--panel-border);
  white-space: nowrap;
}
.etf-table th:nth-child(1), .etf-table th:nth-child(2), .etf-table th:nth-child(3), .etf-table th:nth-child(4), .etf-table th:nth-child(14) {
  text-align: left;
}
.etf-table th:hover { color: var(--text); }
.etf-table td {
  padding: 7px 10px;
  text-align: right;
  border-bottom: 1px solid var(--panel-border);
  white-space: nowrap;
}
.etf-table td:nth-child(1), .etf-table td:nth-child(2), .etf-table td:nth-child(3), .etf-table td:nth-child(4), .etf-table td:nth-child(14) {
  text-align: left;
}
.etf-table tr:hover td { background: rgba(255,255,255,0.02); }
.etf-table .sector-name { font-weight: 600; }
.etf-table .ticker { color: var(--muted); }
.etf-table .group-badge {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--muted);
}
.etf-table .group-badge.thematic { color: #c084fc; border-color: #c084fc44; }

.xref-input-row { display: flex; gap: 8px; margin-bottom: 10px; }
#xrefInput {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  width: 160px;
  text-transform: uppercase;
}
#xrefBtn {
  background: var(--accent);
  border: none;
  color: #06121f;
  font-weight: 600;
  font-size: 12px;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
}
#xrefBtn:disabled { opacity: 0.5; cursor: default; }
.xref-result { font-size: 12px; color: var(--text); line-height: 1.7; min-height: 20px; }
.xref-result .muted { color: var(--muted); }
.xref-chart-hidden { display: none; }

@media (max-width: 980px) {
  .tabs { flex-wrap: wrap; }
  .window-select { margin-left: 0; }
}

/* ---------- AI Summary tab ---------- */
.aipage { padding: 14px 20px 24px; }
.ai-panel { max-width: 760px; }
.ai-controls { display: flex; align-items: center; gap: 12px; margin: 6px 0 14px; }
#aiGenBtn {
  background: var(--accent);
  border: none;
  color: #06121f;
  font-weight: 600;
  font-size: 12px;
  padding: 9px 18px;
  border-radius: 6px;
  cursor: pointer;
}
#aiGenBtn:disabled { opacity: 0.5; cursor: default; }
.ai-output {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  white-space: pre-wrap;
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 14px 16px;
  min-height: 60px;
}
.ai-output .muted, .ai-output.error { color: var(--muted); }
.ai-output.error { color: var(--red); }

.ai-login-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.ai-login-toggle {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--muted);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
}
.ai-login-toggle:hover { color: var(--text); border-color: var(--accent); }
.ai-login-form { display: flex; align-items: center; gap: 6px; }
.ai-login-form input {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 12px;
  width: 110px;
}
.ai-login-form button {
  background: var(--accent);
  border: none;
  color: #06121f;
  font-weight: 600;
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.ai-login-error { color: var(--red); font-size: 11px; }
.ai-logout-btn {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  margin-left: auto;
}
.ai-logout-btn:hover { color: var(--red); border-color: var(--red); }
.hidden { display: none !important; }

/* ---------- RRG sector-filter legend ---------- */
.rrg-layout { display: flex; gap: 10px; height: 100%; }
.rrg-chart-area { flex: 1; min-width: 0; }
.rrg-legend {
  width: 150px;
  flex: 0 0 150px;
  max-height: 380px;
  overflow-y: auto;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.panel:fullscreen .rrg-legend { max-height: none; }
.rrg-legend-actions { display: flex; gap: 4px; margin-bottom: 4px; }
.rrg-legend-actions button {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--muted);
  font-size: 10px;
  padding: 3px 4px;
  border-radius: 4px;
  cursor: pointer;
}
.rrg-legend-actions button:hover { color: var(--text); border-color: var(--accent); }
.rrg-legend-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text);
  padding: 2px 4px;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
}
.rrg-legend-row:hover { background: rgba(255,255,255,0.04); }
.rrg-legend-row input { accent-color: var(--accent); cursor: pointer; }
.rrg-legend-swatch {
  width: 9px; height: 9px; border-radius: 2px; flex: 0 0 auto;
}
.rrg-legend-row.unchecked { color: var(--muted); }
.rrg-legend-row.unchecked .rrg-legend-swatch { opacity: 0.3; }