/* AlphaSignals Dashboard — Color Palette */
:root {
  --bg: #0a0e1a;
  --surface: #131B2E;
  --surface-2: #1a2540;
  --primary: #00E5A0;
  --secondary: #FF4D6A;
  --accent: #7C3AED;
  --text-primary: #FFFFFF;
  --text-secondary: #8892B0;
  --border: #1E2D4A;
  --radius: 12px;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antiled;
}

/* Dashboard Container */
.dashboard {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px 80px;
}

/* Nav */
.nav {
  border-bottom: 1px solid var(--border);
  background: rgba(10,14,26,0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 32px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 24px;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

/* Landing page nav overrides */
body:not(.dashboard-page) .nav {
  background: transparent;
}

/* Section Labels */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  display: block;
  margin-bottom: 12px;
}

/* Live Signal Card */
.signal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}
.signal-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--secondary);
}
.signal-card[data-type="BUY"]::before { background: var(--primary); }
.signal-card[data-type="SELL"]::before { background: var(--secondary); }
.signal-card[data-type="HOLD"]::before { background: #F59E0B; }

.signal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.signal-ticker {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}
.signal-type {
  font-size: 14px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}
.signal-type.BUY { background: rgba(0,229,160,0.15); color: var(--primary); }
.signal-type.SELL { background: rgba(255,77,106,0.15); color: var(--secondary); }
.signal-type.HOLD { background: rgba(245,158,11,0.15); color: #F59E0B; }

.signal-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}
.signal-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.signal-stat-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.signal-stat-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}
.signal-stat-value.highlight {
  color: var(--primary);
}

.signal-confidence {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.confidence-bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  max-width: 200px;
}
.confidence-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width 0.5s ease;
}
.confidence-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.signal-analysis {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
}
.signal-analysis p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.signal-countdown {
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 8px;
  padding: 16px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.countdown-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.countdown-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Tabs */
.tabs {
  margin: 40px 0;
}
.tab-nav {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  overflow-x: auto;
}
.tab-btn {
  padding: 12px 20px;
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.tab-btn:hover {
  color: var(--text-primary);
}
.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* News Items */
.news-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.news-sentiment {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.news-sentiment.bullish { background: var(--primary); }
.news-sentiment.bearish { background: var(--secondary); }
.news-sentiment.neutral { background: #6B7280; }
.news-content {
  flex: 1;
}
.news-headline {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}
.news-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Indicator Grid */
.indicator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.indicator-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}
.indicator-ticker {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.indicator-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.indicator-row:last-child {
  border-bottom: none;
}
.indicator-name {
  font-size: 13px;
  color: var(--text-secondary);
}
.indicator-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}
.indicator-signal {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.indicator-signal.overbought { background: rgba(255,77,106,0.15); color: var(--secondary); }
.indicator-signal.oversold { background: rgba(0,229,160,0.15); color: var(--primary); }
.indicator-signal.neutral { background: rgba(139,92,176,0.15); color: #8B5CF6; }

/* Fundamental Placeholder */
.fundamental-placeholder {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* History Table */
.history {
  margin: 40px 0;
}
.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.history-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}
.hit-rate-badge {
  background: rgba(0,229,160,0.15);
  border: 1px solid rgba(0,229,160,0.3);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 20px;
  font-family: var(--font-mono);
}

.history-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
}
.history-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
.history-table th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.history-table td {
  font-size: 14px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}
.history-table tr:last-child td {
  border-bottom: none;
}
.history-table .mono {
  font-family: var(--font-mono);
}
.history-table .text-right {
  text-align: right;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
}
.status-badge.success {
  background: rgba(0,229,160,0.15);
  color: var(--primary);
}
.status-badge.failure {
  background: rgba(255,77,106,0.15);
  color: var(--secondary);
}
.status-badge.pending {
  background: rgba(245,158,11,0.15);
  color: #F59E0B;
}

.empty-state {
  text-align: center;
  padding: 60px 40px;
  color: var(--text-secondary);
  font-size: 15px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  margin-top: 80px;
  padding: 40px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--primary);
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-secondary);
}
.footer-disclaimer {
  font-size: 12px;
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.6;
  margin-top: 8px;
  opacity: 0.7;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
  .dashboard { padding: 0 20px 60px; }
  .nav { padding: 0 20px; }
  .signal-card { padding: 24px; }
  .signal-ticker { font-size: 22px; }
  .signal-body { grid-template-columns: 1fr 1fr; }
  .signal-stat-value { font-size: 18px; }
  .indicator-grid { grid-template-columns: 1fr; }
}