/* High-Tech Dark Theme Variables */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #1a1f35;
  --bg-tertiary: #242b42;
  --bg-panel: #1e2438;
  
  --text-primary: #e6e8ef;
  --text-secondary: #9ca3b4;
  --text-muted: #6b7280;
  
  --accent-primary: #00d4ff;
  --accent-secondary: #0ea5e9;
  --accent-success: #10b981;
  --accent-danger: #ef4444;
  --accent-warning: #f59e0b;
  
  --border-color: #2d3748;
  --border-accent: #374151;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  
  --glow-primary: 0 0 20px rgba(0, 212, 255, 0.3);
  --glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
  --glow-danger: 0 0 20px rgba(239, 68, 68, 0.3);
  
  --font-mono: 'JetBrains Mono', monospace;
  --font-main: 'Inter', system-ui, sans-serif;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.4;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3 { 
  font-weight: 600;
  margin: 0;
}

/* Layout Structure */
.dashboard {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1600px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.brand-icon {
  color: var(--accent-primary);
  font-size: 1.5rem;
}

.brand-text {
  color: var(--text-primary);
}

.brand-accent {
  color: var(--accent-primary);
  font-weight: 500;
  opacity: 0.8;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.market-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-danger);
  animation: pulse 2s infinite;
}

.status-dot.active {
  background: var(--accent-success);
}

.btn-icon {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: var(--bg-panel);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: var(--glow-primary);
}

/* Market Strip */
.market-strip {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 0;
  overflow: hidden;
}

.market-ticker {
  display: flex;
  gap: 2rem;
  padding: 0 1.5rem;
  animation: scroll 30s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.ticker-name {
  font-weight: 500;
  color: var(--text-secondary);
}

.ticker-price {
  font-weight: 600;
  color: var(--text-primary);
}

.ticker-change {
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.ticker-change.positive {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-success);
}

.ticker-change.negative {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-danger);
}

/* Main Grid */
.main-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1rem;
  padding: 1rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Panels */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.panel-header {
  background: var(--bg-secondary);
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-body {
  padding: 1rem;
}

.value-badge, .count-badge {
  background: var(--accent-primary);
  color: var(--bg-primary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

/* Watchlist */
.watchlist-items {
  max-height: 300px;
  overflow-y: auto;
}

.watchlist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.2s ease;
  cursor: pointer;
}

.watchlist-item:hover {
  background: var(--bg-tertiary);
}

.watchlist-item:last-child {
  border-bottom: none;
}

.stock-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.stock-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.stock-data {
  text-align: right;
}

.stock-price {
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-mono);
  margin-bottom: 0.25rem;
}

.stock-change {
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-mono);
}

.positive {
  color: var(--accent-success);
}

.negative {
  color: var(--accent-danger);
}

.btn-remove {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0;
}

.watchlist-item:hover .btn-remove {
  opacity: 1;
}

.btn-remove:hover {
  background: var(--accent-danger);
  color: white;
}

/* Search */
.search-container {
  position: relative;
  margin-bottom: 1rem;
}

.search-input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: var(--glow-primary);
}

.search-icon {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.filters {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.filter-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  cursor: pointer;
}

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

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.stat-item {
  background: var(--bg-tertiary);
  border-radius: 6px;
  padding: 0.75rem;
  text-align: center;
  border: 1px solid var(--border-color);
}

.stat-item.gain {
  border-color: var(--accent-success);
  background: rgba(16, 185, 129, 0.1);
}

.stat-item.loss {
  border-color: var(--accent-danger);
  background: rgba(239, 68, 68, 0.1);
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Main Content */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
}

.chart-controls {
  display: flex;
  gap: 0.5rem;
}

.ctrl-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.ctrl-btn:hover,
.ctrl-btn.active {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
  box-shadow: var(--glow-primary);
}

.action-controls {
  display: flex;
  gap: 0.5rem;
}

.btn-primary,
.btn-secondary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-secondary);
  box-shadow: var(--glow-primary);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .main-grid {
    grid-template-columns: 1fr;
    padding: 0.5rem;
  }
  
  .sidebar {
    order: 2;
  }
  
  .main-content {
    order: 1;
  }
}

@media (max-width: 768px) {
  .nav-content {
    padding: 0 1rem;
  }
  
  .market-ticker {
    padding: 0 1rem;
  }
  
  .controls-bar {
    flex-direction: column;
    gap: 1rem;
  }
}