/* ── COLOR PALETTE (mirrors Python script constants) ─────────────────────── */
:root {
  --cn:  #0D1B2A;   /* Navy / header bg */
  --ca:  #C8102E;   /* Red accent */
  --cg:  #E8A020;   /* Gold (MS stars) */
  --cb:  #1565C0;   /* Blue (tickers) */
  --cp:  #1B2838;   /* Panel dark */
  --cgd: #1B5E20;   /* Green dark (positive) */
  --crd: #B71C1C;   /* Red dark (negative) */
  --ch:  #1A3A5C;   /* Header row */
  --cs:  #2E5090;   /* Section header */
  --cra: #EBF3FB;   /* Row alt A (light blue) */
  --crb: #FFFFFF;   /* Row alt B (white) */
  --cw:  #FFFFFF;
  --cgm: #9E9E9E;   /* Gray muted */
  --ct:  #1A1A2E;   /* Text dark */
  --cwn: #E65100;   /* Warning orange */
  --cyl: #FFF9C4;   /* Yellow input */
  --cbd: #B0C4D8;   /* Border */
  --cgn: #E8F5E9;   /* Green light */

  /* Risk colors */
  --risk-low-bg:    #C8E6C9; --risk-low-fg:    #1B5E20;
  --risk-ba-bg:     #DCEDC8; --risk-ba-fg:     #33691E;
  --risk-avg-bg:    #FFF9C4; --risk-avg-fg:    #F57F17;
  --risk-aa-bg:     #FFCCBC; --risk-aa-fg:     #BF360C;
  --risk-high-bg:   #FFCDD2; --risk-high-fg:   #B71C1C;

  --font: 'Calibri', 'Segoe UI', Arial, sans-serif;
  --sz:  9pt;
  --radius: 4px;
}

/* ── RESET / BASE ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  font-size: var(--sz);
  color: var(--ct);
  background: #F0F4F8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── HEADER ─────────────────────────────────────────────────────────────── */
.app-header {
  background: var(--cn);
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  border-bottom: 3px solid var(--cb);
  flex-shrink: 0;
}

.header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-icon { font-size: 20px; }

.app-header h1 {
  font-size: 16pt;
  font-weight: 700;
  color: var(--cw);
  letter-spacing: 0.5px;
}

.header-sub {
  font-size: 8pt;
  color: var(--cgm);
  margin-left: 4px;
}

.data-freshness {
  margin-left: auto;
  font-size: 7.5pt;
  color: var(--cgm);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 3px;
  padding: 3px 8px;
  white-space: nowrap;
}
.data-freshness.hidden { display: none; }

/* ── INPUT BAR ───────────────────────────────────────────────────────────── */
.input-bar {
  background: var(--cp);
  padding: 10px 24px;
  border-bottom: 2px solid var(--cb);
  flex-shrink: 0;
}

.input-bar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.input-label {
  font-size: 8pt;
  font-weight: 700;
  color: var(--cgm);
  letter-spacing: 1px;
  white-space: nowrap;
}

.ticker-input {
  flex: 1;
  min-width: 200px;
  max-width: 600px;
  height: 34px;
  padding: 0 12px;
  background: var(--cyl);
  border: 2px solid var(--cb);
  border-radius: var(--radius);
  font-family: 'Courier New', monospace;
  font-size: 11pt;
  font-weight: 700;
  color: var(--cb);
  letter-spacing: 1px;
  text-transform: uppercase;
  outline: none;
}

.ticker-input:focus {
  border-color: var(--cg);
  box-shadow: 0 0 0 2px rgba(232,160,32,0.3);
}

.btn {
  height: 34px;
  padding: 0 18px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 10pt;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s, transform 0.1s;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--cb);
  color: var(--cw);
}
.btn-primary:hover:not(:disabled) { background: #1976D2; }

.btn-secondary {
  background: var(--cgd);
  color: var(--cw);
}
.btn-secondary:hover:not(:disabled) { background: #2E7D32; }

/* ── PROGRESS BAR ────────────────────────────────────────────────────────── */
.progress-wrap {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-bar {
  height: 6px;
  background: var(--cg);
  border-radius: 3px;
  width: 0%;
  transition: width 0.3s ease;
  flex-shrink: 0;
  min-width: 0;
}

/* wrapper for the bar track */
.progress-wrap::before {
  content: '';
  display: block;
  height: 6px;
  width: 200px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  position: absolute;
}

.progress-wrap {
  position: relative;
}

.progress-track {
  width: 200px;
  height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
}

.progress-bar {
  height: 100%;
  background: var(--cg);
  width: 0%;
  transition: width 0.3s ease;
}

.progress-label {
  font-size: 8pt;
  color: var(--cgm);
}

.status-messages {
  margin-top: 6px;
  font-size: 8pt;
  color: var(--cgm);
  max-height: 60px;
  overflow-y: auto;
}

.status-msg { margin-bottom: 2px; }
.status-ok   { color: #81C784; }
.status-err  { color: var(--ca); }
.status-warn { color: var(--cg); }

/* ── TAB NAV ─────────────────────────────────────────────────────────────── */
.tab-nav {
  background: var(--cn);
  display: flex;
  gap: 2px;
  padding: 0 24px;
  border-bottom: 2px solid var(--cb);
  flex-shrink: 0;
  overflow-x: auto;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--cgm);
  font-family: var(--font);
  font-size: 9pt;
  font-weight: 700;
  padding: 10px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover { color: var(--cw); }
.tab-btn.active {
  color: var(--cg);
  border-bottom-color: var(--cg);
}

/* ── TAB CONTENT ─────────────────────────────────────────────────────────── */
.tab-content {
  flex: 1;
  overflow: auto;
  padding: 16px 24px;
}

.tab-pane { display: block; }
.tab-pane.hidden { display: none; }

/* ── EMPTY STATE ─────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  color: var(--cgm);
  gap: 12px;
}

.empty-icon { font-size: 48px; }
.empty-state p { font-size: 11pt; text-align: center; }
.empty-state strong { color: var(--cb); }

/* ── DASHBOARD SUMMARY BAR ───────────────────────────────────────────────── */
.dashboard-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 4px 14px;
}

.summary-stat {
  background: #fff;
  border: 1px solid var(--cbd);
  border-radius: var(--radius);
  padding: 6px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 100px;
}

.summary-stat-label {
  font-size: 7pt;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cgm);
  white-space: nowrap;
}

.summary-stat-value {
  font-size: 13pt;
  font-weight: 700;
  color: var(--ct);
  margin-top: 2px;
}

/* ── DATA TABLES ─────────────────────────────────────────────────────────── */
.data-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}

table.data-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 8.5pt;
  white-space: nowrap;
}

table.data-table th {
  background: var(--cs);
  color: var(--cw);
  font-weight: 700;
  padding: 6px 8px;
  text-align: center;
  border: 1px solid var(--cbd);
  cursor: pointer;
  user-select: none;
  position: sticky;
  top: 0;
  z-index: 2;
}

table.data-table th:hover { background: var(--ch); }
table.data-table th.sort-asc::after  { content: ' ▲'; font-size: 7pt; }
table.data-table th.sort-desc::after { content: ' ▼'; font-size: 7pt; }

table.data-table td {
  padding: 5px 8px;
  border: 1px solid var(--cbd);
  text-align: right;
  vertical-align: middle;
}

table.data-table tr:nth-child(even) td { background: var(--cra); }
table.data-table tr:nth-child(odd)  td { background: var(--crb); }

table.data-table td.left { text-align: left; }
table.data-table td.center { text-align: center; }
table.data-table td.ticker-cell {
  font-weight: 700;
  font-size: 11pt;
  color: var(--cb);
  text-align: center;
  background: var(--cyl) !important;
  border-left: 3px solid var(--cb);
  border-right: 3px solid var(--cb);
}

td.pos { color: var(--cgd); font-weight: 700; }
td.neg { color: var(--crd); font-weight: 700; }
td.muted { color: var(--cgm); }
td.bold { font-weight: 700; }

/* ── SECTION HEADERS ─────────────────────────────────────────────────────── */
.section-banner {
  background: var(--cn);
  color: var(--cw);
  font-weight: 700;
  font-size: 11pt;
  padding: 10px 14px;
  border-radius: var(--radius) var(--radius) 0 0;
  margin-bottom: 0;
}

.section-header {
  background: var(--cs);
  color: var(--cw);
  font-weight: 700;
  font-size: 8pt;
  padding: 5px 10px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--cbd);
}

/* ── DEEP DIVE CARDS ─────────────────────────────────────────────────────── */
.fund-card {
  background: var(--crb);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
  margin-bottom: 24px;
  overflow: hidden;
}

.fund-card-body {
  padding: 0;
}

.fund-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

@media (max-width: 700px) {
  .fund-card-grid { grid-template-columns: 1fr; }
}

/* ── STARS ───────────────────────────────────────────────────────────────── */
.ms-stars { color: var(--cg); font-size: 13pt; font-weight: 700; }
.ms-stars.none { color: var(--cgm); }

/* ── RISK SCORE BADGES ───────────────────────────────────────────────────── */
.risk-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 8.5pt;
}
.risk-Low       { background: var(--risk-low-bg);  color: var(--risk-low-fg); }
.risk-Below-Avg { background: var(--risk-ba-bg);   color: var(--risk-ba-fg); }
.risk-Average   { background: var(--risk-avg-bg);  color: var(--risk-avg-fg); }
.risk-Above-Avg { background: var(--risk-aa-bg);   color: var(--risk-aa-fg); }
.risk-High      { background: var(--risk-high-bg); color: var(--risk-high-fg); }

/* ── OVERLAP HEATMAP ─────────────────────────────────────────────────────── */
.heatmap-high { background: #C8102E !important; color: #fff !important; font-weight: 700; }
.heatmap-med  { background: #E65100 !important; color: #fff !important; font-weight: 700; }
.heatmap-low  { background: #F57F17 !important; color: #1A1A2E !important; }
.heatmap-trace{ background: #C8E6C9 !important; color: #1B5E20 !important; }
.heatmap-none { background: #F5F5F5 !important; color: #AAAAAA !important; }
.heatmap-self { background: #333333 !important; color: #888888 !important; }

/* ── SECTOR BARS ─────────────────────────────────────────────────────────── */
.sector-bar-wrap { display: flex; align-items: center; gap: 6px; }
.sector-bar {
  display: inline-block;
  height: 8px;
  background: var(--cb);
  border-radius: 2px;
  min-width: 2px;
}

/* ── CHART CONTAINERS ────────────────────────────────────────────────────── */
.chart-wrap {
  background: var(--crb);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.10);
  margin-bottom: 20px;
}

.chart-title {
  font-size: 9pt;
  font-weight: 700;
  color: var(--ch);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--cra);
}

/* ── PERFORMANCE COLOR SCALE ─────────────────────────────────────────────── */
/* Applied via JS inline style on td */

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
.app-footer {
  background: var(--cp);
  padding: 6px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 7.5pt;
  color: var(--cgm);
  flex-wrap: wrap;
  gap: 4px;
}

.footer-note { color: var(--cwn); font-style: italic; }

/* ── UTILITIES ───────────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.mt-16  { margin-top: 16px; }
.mb-16  { margin-bottom: 16px; }

/* Legend rows */
.legend-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin: 8px 0;
}
.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 7.5pt;
  font-weight: 700;
}

/* Scrollable within pane */
.scroll-x { overflow-x: auto; }

/* ── LOADING SPINNER ─────────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: var(--cg);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .tab-content { padding: 10px 8px; }
  .input-bar   { padding: 8px 10px; }
  .app-header  { padding: 0 12px; }
  .app-header h1 { font-size: 13pt; }
  .tab-nav     { padding: 0 8px; }
}