/* Aurum — Portfolio Optimisation Engine
   Gold (#F5C518) on black. Montserrat + JetBrains Mono.
   Sibling to NovaSect; distinct visual identity. */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;900&family=JetBrains+Mono:wght@400;600&display=swap');

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --gold:        #F5C518;
  --gold-dim:    #C49A0E;
  --gold-glow:   rgba(245, 197, 24, 0.18);
  --gold-border: rgba(245, 197, 24, 0.25);
  --bg:          #000000;
  --surface:     #0C0C0C;
  --surface-2:   #141414;
  --border:      #1E1E1E;
  --text:        #FFFFFF;
  --text-dim:    #888888;
  --text-muted:  #444444;
  --red:         #FF4D4D;
  --green:       #39FF14;
  --font-display: 'Montserrat', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --radius:      4px;
  --panel-pad:   20px;
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: var(--font-mono); }

/* ── Header ─────────────────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 56px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
}

.logo-block { display: flex; align-items: baseline; gap: 12px; }

.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  background: linear-gradient(90deg, #F5C518 0%, #FFE168 40%, #C49A0E 70%, #F5C518 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.novasect-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.novasect-badge:hover { color: var(--gold); text-decoration: none; }

.logout-btn {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  padding: 4px 0;
}
.logout-btn:hover { color: var(--text-dim); text-decoration: none; }

/* ── App Layout ─────────────────────────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: calc(100vh - 56px);
}

/* ── Control Panel (left) ───────────────────────────────────────────────── */
.control-panel {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
  max-height: calc(100vh - 56px);
  position: sticky;
  top: 56px;
}

/* Scrollable zone: filters + search + portfolio only */
.cp-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.panel-section {
  padding: var(--panel-pad);
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* Filter chips */
.filter-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }

.chip {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  background: transparent;
  text-transform: uppercase;
  white-space: nowrap;
}
.chip:hover { border-color: var(--gold-dim); color: var(--gold-dim); }
.chip:active { transform: scale(0.95); }
.chip.active { border-color: var(--gold); color: var(--gold); background: linear-gradient(135deg, rgba(245,197,24,0.15), rgba(245,197,24,0.04)); }
.chip.all { border-color: var(--border); }
.chip.all.active { border-color: var(--gold); color: var(--gold); background: linear-gradient(135deg, rgba(245,197,24,0.15), rgba(245,197,24,0.04)); }

/* Search */
.search-wrapper {
  position: relative;
  margin-bottom: 8px;
}
.search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.8rem;
  outline: none;
  transition: border-color 0.15s;
}
.search-input:focus { border-color: var(--gold-border); }
.search-input::placeholder { color: var(--text-muted); }

.search-results {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: 240px;
  overflow-y: auto;
  display: none;
}
.search-results.visible { display: block; }

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--surface-2); }
.search-result-item.disabled { opacity: 0.35; cursor: not-allowed; }

.result-left { display: flex; flex-direction: column; gap: 2px; }
.result-ticker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
}
.result-name {
  font-size: 0.65rem;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 400;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-right { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.result-sector {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.result-cap {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.result-cap.Mega  { border-color: rgba(245,197,24,0.4); color: var(--gold-dim); }
.result-cap.Large { border-color: var(--border); color: var(--text-dim); }

/* Selected tickers */
.selected-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
}

@keyframes tickerSlideIn {
  from { opacity: 0; transform: translateY(-6px); max-height: 0; padding-top: 0; padding-bottom: 0; }
  to   { opacity: 1; transform: translateY(0);    max-height: 60px; padding-top: 7px; padding-bottom: 7px; }
}
.selected-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 10px;
  transition: border-color 0.15s;
  animation: tickerSlideIn 0.18s ease-out both;
  overflow: hidden;
}
.selected-item:hover { border-color: var(--gold-border); }

.selected-ticker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
}
.selected-name {
  font-size: 0.6rem;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 400;
  flex: 1;
  margin-left: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.remove-btn {
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 2px 4px;
  cursor: pointer;
  transition: color 0.15s;
  font-family: var(--font-mono);
  background: none;
  border: none;
}
.remove-btn:hover { color: var(--red); }

.ticker-count-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--gold-dim);
  margin-left: 8px;
}

.empty-hint {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  padding: 16px 0;
}

/* Optimisation mode */
.radio-group { display: flex; flex-direction: column; gap: 8px; }
.radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s, background 0.15s;
}
.radio-option:hover { border-color: var(--gold-border); background: var(--gold-glow); }
.radio-option input[type="radio"] { display: none; }
.radio-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--text-muted);
  flex-shrink: 0;
  transition: all 0.15s;
  position: relative;
}
.radio-option input:checked ~ .radio-dot {
  border-color: var(--gold);
  background: var(--gold);
  box-shadow: 0 0 6px var(--gold-glow);
}
.radio-option input:checked ~ .radio-label { color: var(--text); }
.radio-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
}
.radio-sub {
  display: block;
  font-size: 0.58rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.03em;
  margin-top: 1px;
}

/* Run button */
.run-button {
  margin: var(--panel-pad);
  margin-top: 0;
  width: calc(100% - 2 * var(--panel-pad));
  padding: 13px;
  background: var(--gold);
  color: #000;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s, letter-spacing 0.15s;
  border: none;
  box-shadow: 0 0 12px rgba(245,197,24,0.12);
}
.run-button:hover:not(:disabled) {
  background: #FFD700;
  box-shadow: 0 0 22px rgba(245,197,24,0.38);
  transform: translateY(-1px);
  letter-spacing: 0.18em;
}
.run-button:active:not(:disabled) { transform: translateY(0); }
.run-button:disabled {
  background: var(--surface-2);
  color: var(--text-muted);
  cursor: not-allowed;
  border: 1px solid var(--border);
  box-shadow: none;
}

/* Status line */
.status-line {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  text-align: center;
  padding: 0 var(--panel-pad) 16px;
  letter-spacing: 0.05em;
  min-height: 24px;
}
.status-line.loading { color: var(--gold-dim); }
.status-line.error   { color: var(--red); }
.status-line.success { color: var(--green); }

/* ── Results Panel (right) ───────────────────────────────────────────────── */
.results-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 400px;
  gap: 16px;
  opacity: 0.4;
}
.empty-state-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 5rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  opacity: 0.12;
}
.empty-state-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Panel card */
.panel-card {
  border-bottom: 1px solid var(--border);
  padding: var(--panel-pad) 24px;
}
.panel-card-header {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.panel-card-sub {
  font-family: var(--font-display);
  font-size: 0.58rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
}

/* Frontier chart */
.frontier-card { padding: 20px 24px; border-bottom: 1px solid var(--border); }
.frontier-chart-wrap { position: relative; height: 320px; }
.data-freshness {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Metrics grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-bottom: 1px solid var(--border);
}
.metric-card {
  padding: 16px 20px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric-card:last-child { border-right: none; }
.metric-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.metric-value {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.metric-value.negative { color: var(--red); }
.metric-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
}

/* AI Explain card — terminal */
.ai-explain-card {
  background: #000;
  border: 1px solid rgba(245, 197, 24, 0.55);
  border-bottom: 1px solid rgba(245, 197, 24, 0.55);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  flex-wrap: nowrap;
  box-shadow: 0 0 24px rgba(245, 197, 24, 0.06), inset 0 0 40px rgba(0,0,0,0.6);
}
.ai-explain-card::before {
  content: '● ● ●   AURUM · PORTFOLIO ANALYSIS';
  display: block;
  background: #0a0a0a;
  border-bottom: 1px solid rgba(245, 197, 24, 0.2);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  padding: 7px 14px;
  user-select: none;
}
.ai-explain-btn {
  flex-shrink: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(245, 197, 24, 0.12);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.70rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  text-align: left;
  width: 100%;
}
.ai-explain-btn::before {
  content: '$ ';
  color: rgba(245, 197, 24, 0.45);
}
.ai-explain-btn:hover:not(:disabled) {
  background: rgba(245, 197, 24, 0.05);
}
.ai-explain-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.ai-explain-body {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  color: rgba(245, 197, 24, 0.88);
  line-height: 1.85;
  padding: 14px 14px 14px 28px;
  min-width: 0;
  display: none;
  border-left: 2px solid rgba(245, 197, 24, 0.3);
  margin: 10px 14px;
}
.ai-explain-body.visible { display: block; }
.ai-explain-body.error {
  display: block;
  color: #FF6B6B;
  font-size: 0.74rem;
  border-left-color: rgba(255, 107, 107, 0.4);
}

/* Bottom panels */
.bottom-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border);
}

.weight-card, .heatmap-card {
  padding: var(--panel-pad) 24px;
  border-bottom: 1px solid var(--border);
}
.weight-card { border-right: 1px solid var(--border); }

.weight-chart-wrap { position: relative; min-height: 220px; }
.heatmap-wrap canvas { display: block; }

/* Scrollbars */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--gold-border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Constraint sliders ──────────────────────────────────────────────────── */
.constraint-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.constraint-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  width: 80px;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.constraint-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.constraint-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid #000;
  box-shadow: 0 0 6px var(--gold-glow);
  cursor: pointer;
  transition: box-shadow 0.15s;
}
.constraint-slider::-webkit-slider-thumb:hover { box-shadow: 0 0 10px var(--gold-glow); }
.constraint-slider::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid #000;
  cursor: pointer;
}
.constraint-val {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  width: 32px;
  text-align: right;
  flex-shrink: 0;
}

/* ── Views panel ─────────────────────────────────────────────────────────── */
.add-view-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--gold);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 3px 8px;
  cursor: pointer;
  background: transparent;
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.06em;
}
.add-view-btn:hover { background: var(--gold-glow); }

.views-list { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }

.view-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.15s;
}
.view-item:hover { border-color: var(--gold-border); }

.view-row-1 {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.view-row-2 {
  display: flex;
  align-items: center;
  gap: 8px;
}

.view-select, .view-input {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 4px 7px;
  outline: none;
  transition: border-color 0.15s;
}
.view-select:focus, .view-input:focus { border-color: var(--gold-border); }

.view-ticker-sel { width: 78px; color: var(--gold); }
.view-type-sel   { width: 90px; }
.view-ticker2-sel { width: 78px; color: var(--gold); }
.view-return-input {
  width: 54px;
  text-align: right;
}

.view-conf-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  white-space: nowrap;
}
.view-conf-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.view-conf-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 2px solid #000;
  cursor: pointer;
}
.view-conf-val {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--gold-dim);
  width: 30px;
  text-align: right;
  flex-shrink: 0;
}
.view-remove-btn {
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  padding: 2px 4px;
  font-family: var(--font-mono);
  transition: color 0.15s;
  margin-left: auto;
  flex-shrink: 0;
}
.view-remove-btn:hover { color: var(--red); }

.view-vs-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
}

/* ── Correlation insights ────────────────────────────────────────────────── */
.heatmap-insights-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.heatmap-wrap { flex-shrink: 0; }
.correlation-insights {
  flex: 1;
  min-width: 0;
  border-right: 1px solid var(--border);
  padding-right: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ci-score-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.ci-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.ci-stars {
  font-size: 0.7rem;
  letter-spacing: 3px;
  flex-shrink: 0;
}
.ci-score-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ci-avg {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: -6px;
}
.ci-avg-val {
  color: var(--text-dim);
  font-weight: 600;
}
.ci-section { display: flex; flex-direction: column; gap: 6px; }
.ci-section-title {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--gold-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.ci-text {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ── BL decomposition panel ───────────────────────────────────────────────── */
.bl-panel {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.bl-table-wrap { overflow-x: auto; margin-top: 12px; }

.bl-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.65rem;
}
.bl-table th {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.55rem;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
.bl-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); }
.bl-table tr:last-child td { border-bottom: none; }
.bl-table tr:hover td { background: var(--surface); }

.bl-ticker { color: var(--gold); font-weight: 600; }
.bl-num    { color: var(--text-dim); text-align: right; }
.bl-num:first-of-type { text-align: left; }

.bl-bar-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
}
.bl-bar {
  display: inline-block;
  height: 5px;
  border-radius: 2px;
  min-width: 2px;
  opacity: 0.7;
}

/* ── Heatmap hover tooltip ───────────────────────────────────────────────── */
.heatmap-tooltip {
  position: fixed;
  display: none;
  width: 234px;
  background: #0C0C0C;
  border: 1px solid var(--border);
  border-left: 2px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 10px 13px;
  pointer-events: none;
  z-index: 9000;
  box-shadow: 0 6px 24px rgba(0,0,0,0.7);
}
.ht-pair {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 5px;
}
.ht-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 7px;
}
.ht-body {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--text-dim);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 8px;
}
.ht-corr {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 6px;
  letter-spacing: 0.04em;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .app-layout { grid-template-columns: 1fr; }
  .control-panel { position: static; max-height: none; border-right: none; border-bottom: 1px solid var(--border); }
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .metrics-grid .metric-card:nth-child(3) { border-right: none; }
  .bottom-panels { grid-template-columns: 1fr; }
  .weight-card { border-right: none; border-bottom: 1px solid var(--border); }
}

@media (max-width: 480px) {
  .logo-sub { display: none; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   PORTFOLIOS PAGE
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Header right group (shared by index + portfolios) ──────────────────── */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.portfolios-nav-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 5px 13px;
  text-decoration: none;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  white-space: nowrap;
}
.portfolios-nav-btn:hover,
.portfolios-nav-btn.active {
  background: var(--gold);
  color: #000;
  border-color: var(--gold);
  text-decoration: none;
}

/* ── Page shell ─────────────────────────────────────────────────────────── */
.portfolios-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 28px 80px;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.portfolios-hero {
  margin-bottom: 36px;
}
.portfolios-hero h1 {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #F5C518 0%, #FFE168 40%, #C49A0E 70%, #F5C518 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 5s linear infinite;
  margin-bottom: 10px;
}
.portfolios-hero .hero-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  line-height: 1.6;
  max-width: 620px;
}

/* ── Controls ────────────────────────────────────────────────────────────── */
.portfolios-controls {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: 28px;
}
.control-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.control-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Strategy tabs */
.portfolio-tabs {
  display: flex;
  gap: 10px;
}
.ptab {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-dim);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  min-width: 150px;
}
.ptab:hover { border-color: var(--gold-border); }
.ptab.active {
  border-color: var(--gold);
  background: rgba(245, 197, 24, 0.06);
  color: var(--text);
}
.ptab-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: inherit;
}
.ptab.active .ptab-name { color: var(--gold); }
.ptab-desc {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Investment tier buttons */
.tier-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tier-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.tier-btn:hover { border-color: var(--gold-border); color: var(--text); }
.tier-btn.active {
  border-color: var(--gold);
  background: rgba(245, 197, 24, 0.08);
  color: var(--gold);
}

/* ── Stats bar ───────────────────────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 28px;
  overflow: hidden;
}
.stat {
  padding: 14px 16px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.stat:last-child { border-right: none; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.60rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}
.stat-value.positive { color: var(--green); }
.stat-value.negative { color: var(--red); }
.stat-value.gold     { color: var(--gold); }

/* ── Holdings header ─────────────────────────────────────────────────────── */
.holdings-section { margin-bottom: 28px; }
.holdings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.holdings-count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.holdings-invested {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}

/* ── Price loading state ─────────────────────────────────────────────────── */
.price-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  padding: 6px 0;
}
.price-status.loading { color: var(--gold-dim); }
.price-status.error   { color: var(--red); }

/* ── Holdings table ──────────────────────────────────────────────────────── */
.holdings-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.holdings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.holdings-table thead tr {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.holdings-table th {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
}
.holdings-table th.th-right { text-align: right; }
.holdings-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
.holdings-table tbody tr:last-child td { border-bottom: none; }
.holdings-table tbody tr:hover { background: var(--surface); }
.td-ticker {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold);
  white-space: nowrap;
}
.td-name {
  color: var(--text-dim);
  max-width: 200px;
}
.td-right {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
}
.td-weight { color: var(--text-dim); }
.td-shares { color: var(--text); font-weight: 600; }
.td-price  { color: var(--text-dim); }
.td-amount { color: var(--text); font-weight: 600; }

/* Sector chip */
.sector-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 2px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  white-space: nowrap;
}

/* Region pill */
.region-pill {
  font-family: var(--font-mono);
  font-size: 0.60rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Table footer rows */
.holdings-table tfoot tr { background: var(--surface-2); }
.holdings-table tfoot td {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  border-bottom: none;
  padding: 9px 14px;
}
.tr-total td { color: var(--text); font-weight: 600; }
.tr-cash  td { color: var(--text-muted); }
.tfoot-amount {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 600;
}

/* Skeleton loader */
.skeleton-row td {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.4s ease infinite;
  color: transparent !important;
  border-radius: 2px;
}
@keyframes skeleton-pulse {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Dropped positions notice ────────────────────────────────────────────── */
.dropped-notice {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 0.03em;
}

/* ── Region exposure bar ─────────────────────────────────────────────────── */
.region-section {
  margin-bottom: 36px;
}
.region-heading {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.region-bar-track {
  height: 6px;
  border-radius: 3px;
  background: var(--surface-2);
  display: flex;
  overflow: hidden;
  margin-bottom: 10px;
}
.region-segment {
  height: 100%;
  transition: width 0.4s ease;
}
.region-segment.us   { background: var(--gold); }
.region-segment.eu   { background: #4A9EFF; }
.region-segment.apac { background: #39FF14; }
.region-segment.em   { background: #FF8C42; }

.region-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.region-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
}
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.legend-dot.us   { background: var(--gold); }
.legend-dot.eu   { background: #4A9EFF; }
.legend-dot.apac { background: #39FF14; }
.legend-dot.em   { background: #FF8C42; }

/* ── CTA ─────────────────────────────────────────────────────────────────── */
.portfolios-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 36px;
}
.portfolios-cta p {
  font-size: 0.82rem;
  color: var(--text-dim);
  flex: 1;
  min-width: 200px;
}
.cta-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #000;
  background: var(--gold);
  border-radius: var(--radius);
  padding: 9px 18px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s, opacity 0.18s;
}
.cta-btn:hover { background: var(--gold-dim); text-decoration: none; opacity: 0.9; }

/* ── Footer note ─────────────────────────────────────────────────────────── */
.portfolios-footer {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.portfolios-footer span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .stats-bar { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(3) { border-right: none; }
  .stat:nth-child(4), .stat:nth-child(5) { border-top: 1px solid var(--border); }
}
@media (max-width: 640px) {
  .portfolios-main { padding: 24px 16px 60px; }
  .portfolios-hero h1 { font-size: 1.5rem; }
  .portfolio-tabs { flex-direction: column; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(3) { border-top: 1px solid var(--border); }
  .portfolios-controls { gap: 20px; }
}

/* ── Portfolio library ───────────────────────────────────────────────────────── */
.library-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.filter-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.filter-chip {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: color 0.16s, border-color 0.16s, background 0.16s;
  white-space: nowrap;
}
.filter-chip:hover   { color: var(--text); border-color: #555; }
.filter-chip.active  { color: #000; background: var(--gold); border-color: var(--gold); }
.risk-chip-low.active    { background: #3a7a52; border-color: #3a7a52; color: #fff; }
.risk-chip-medium.active { background: var(--gold); border-color: var(--gold); color: #000; }
.risk-chip-high.active   { background: #7a2323; border-color: #7a2323; color: #fff; }

.portfolio-category-section { margin-bottom: 36px; }
.portfolio-category-header {
  width: 100%;
  padding-bottom: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(245, 197, 24, 0.22);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.category-count {
  color: rgba(245, 197, 24, 0.45);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.portfolio-grid-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 12px;
}

/* ── Portfolio card ──────────────────────────────────────────────────────────── */
.portfolio-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.18s, background 0.18s, transform 0.14s;
  background: #050505;
}
.portfolio-card:hover {
  border-color: var(--gold);
  background: rgba(245, 197, 24, 0.03);
  transform: translateY(-1px);
}
.pc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.pc-title-block { display: flex; flex-direction: column; gap: 4px; }
.pc-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.pc-tagline {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  line-height: 1.5;
  letter-spacing: 0.03em;
}
.risk-badge {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}
.risk-badge.risk-low    { background: rgba(58, 122, 82, 0.25);  color: #6fcf97; border: 1px solid rgba(58,122,82,0.4); }
.risk-badge.risk-medium { background: rgba(245,197,24, 0.12);  color: var(--gold); border: 1px solid var(--gold-border); }
.risk-badge.risk-high   { background: rgba(235,87,87, 0.12);   color: #eb5757; border: 1px solid rgba(235,87,87,0.3); }

.pc-stats {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.pc-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 10px;
  border-right: 1px solid var(--border);
}
.pc-stat:last-child { border-right: none; }
.pc-stat-label {
  font-family: var(--font-mono);
  font-size: 0.54rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.pc-stat-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
}
.pc-stat-value.positive { color: #6fcf97; }
.pc-stat-value.gold     { color: var(--gold); }

.pc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.pc-min-tier {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: #555;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.pc-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.pc-tag {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  color: #444;
  background: #111;
  border: 1px solid #222;
  border-radius: 3px;
  padding: 2px 6px;
  letter-spacing: 0.04em;
}
.no-results {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  padding: 40px 0;
}

/* ── Detail view header ──────────────────────────────────────────────────────── */
.detail-topbar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}
.back-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 12px;
  cursor: pointer;
  align-self: flex-start;
  transition: color 0.16s, border-color 0.16s;
}
.back-btn:hover { color: var(--gold); border-color: var(--gold); }

.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.detail-title-block { display: flex; flex-direction: column; gap: 5px; }
.detail-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.02em;
}
.detail-tagline {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ── Tier warning banner ────────────────────────────────────────────────────── */
.tier-warning {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.6;
  color: #c49a0e;
  background: rgba(245, 197, 24, 0.06);
  border: 1px solid rgba(245, 197, 24, 0.2);
  border-radius: var(--radius);
  padding: 9px 14px;
  margin-bottom: 14px;
}

/* ── Refresh weights button & toast ─────────────────────────────────────────── */
.footer-refresh-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.refresh-weights-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s;
  white-space: nowrap;
}
.refresh-weights-btn:hover  { color: var(--gold); border-color: var(--gold); }
.refresh-weights-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.rebuild-toast {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.04em;
  padding: 7px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: #111;
  width: fit-content;
  max-width: 100%;
}
.rebuild-toast.visible  { display: block; }
.rebuild-toast.loading  { color: #aaa; border-color: #555; }
.rebuild-toast.success  { color: #6fcf97; border-color: #2d6a4a; }
.rebuild-toast.error    { color: #eb5757; border-color: #7a2323; }

/* ── Legal footer ────────────────────────────────────────────────────────── */
.legal-footer {
  border-top: 1px solid #1e1e1e;
  background: #080808;
  padding: 28px 40px 32px;
}
.legal-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.legal-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold);
  white-space: nowrap;
  padding-top: 2px;
  min-width: 76px;
}
.legal-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.legal-body p {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  line-height: 1.75;
  color: var(--gold-dim);
  font-weight: 400;
  letter-spacing: 0.02em;
}
@media (max-width: 640px) {
  .legal-footer { padding: 20px 16px 28px; }
  .legal-footer-inner { flex-direction: column; gap: 10px; }
  .legal-label { min-width: unset; }
}