:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-elevated: #1a1a1a;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --accent: #3b82f6;
  --accent-dark: #2563eb;
  --border: #2a2a2a;
  --success: #22c55e;
  --danger: #ef4444;
  --shadow: rgba(0, 0, 0, 0.3);
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Animation */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

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

body {
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  opacity: 0.9;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Ticker Styles */
.ticker-container {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  white-space: nowrap;
  height: 36px;
  position: relative;
}

.ticker-track {
  display: inline-block;
  animation: ticker 30s linear infinite;
  padding-right: 50px;
}

@keyframes ticker {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

.ticker-item {
  display: inline-block;
  margin-right: var(--space-lg);
  font-size: 0.85rem;
  padding: var(--space-sm) 0;
}

.ticker-name {
  font-weight: 600;
}

.ticker-value {
  margin-left: var(--space-xs);
}

.ticker-change {
  margin-left: var(--space-xs);
}

.ticker-up {
  color: var(--success);
}

.ticker-down {
  color: var(--danger);
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: var(--space-sm) var(--space-md);
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

.brand-icon {
  color: var(--accent);
  font-size: 1.25rem;
}

.brand-text {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow);
  color: white;
}

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

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow);
}

.btn-large {
  padding: var(--space-md);
  font-size: 1rem;
  width: 100%;
}

.btn-full {
  width: 100%;
}

/* Main Content */
.main-content {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Cards */
.card {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px var(--shadow);
}

.card-header {
  margin-bottom: var(--space-lg);
}

/* Value Proposition */
.gradient-text {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  background: linear-gradient(90deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.stats-container {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.stat-item {
  padding: var(--space-md);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: border-color var(--transition-fast);
}

.stat-item:hover {
  border-color: var(--accent);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-bottom: var(--space-xs);
}

.stat-value {
  color: var(--success);
  font-weight: 600;
  font-size: 1.5rem;
}

/* Authentication Panel */
.auth-panel {
  display: flex;
  flex-direction: column;
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.auth-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.benefit-icon {
  color: var(--accent);
  margin-top: 4px;
}

.auth-buttons {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.divider {
  position: relative;
  text-align: center;
  margin: var(--space-xs) 0;
}

.divider:before,
.divider:after {
  content: "";
  position: absolute;
  top: 50%;
  width: 45%;
  height: 1px;
  background-color: var(--border);
}

.divider:before {
  left: 0;
}

.divider:after {
  right: 0;
}

.divider span {
  display: inline-block;
  background-color: var(--bg-elevated);
  padding: 0 var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  position: relative;
  z-index: 1;
}

.auth-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: var(--space-md);
}

/* Login Modal */
.login-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.login-modal.active {
  opacity: 1;
  visibility: visible;
}

.login-container {
  background-color: var(--bg-elevated);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 400px;
  padding: var(--space-xl);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

.login-modal.active .login-container {
  transform: translateY(0);
}

.close-btn {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-btn:hover {
  color: var(--text-primary);
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.login-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-group input {
  padding: var(--space-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.login-help {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--space-md);
}

/* Footer */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  background-color: var(--bg-secondary);
}

.copyright {
  color: var(--text-secondary);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.social-link:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .main-content {
    grid-template-columns: 1fr;
    padding: var(--space-md);
    gap: var(--space-md);
  }
  
  .gradient-text {
    font-size: 1.75rem;
  }
  
  .auth-title {
    font-size: 1.25rem;
  }
  
  .login-container {
    padding: var(--space-lg);
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .footer {
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-md);
  }
}

@media (max-width: 480px) {
  .header {
    padding: var(--space-sm);
  }
  
  .btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.875rem;
  }
  
  .brand-text {
    font-size: 1.125rem;
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .gradient-text {
    font-size: 1.5rem;
  }
}

.flash-container {
  position: fixed;
  top: 70px;       /* just below your header */
  right: 20px;
  z-index: 1050;
  width: 300px;
}

.alert {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border);
  margin-bottom: 12px;
}
.alert-warning { background-color: var(--warning); color: #050505; }
.alert-danger  { background-color: var(--danger);  color: #050505; }
.alert-success { background-color: var(--success); color: #050505; }

/* Base alert styles */
.flash-container .alert {
  display: block !important;
  padding: 12px 16px !important;
  margin-bottom: 12px !important;
  border-radius: 6px !important;
  border: 1px solid transparent !important;
  font-size: 0.9rem !important;
}

.flash-container .alert-warning {
  /* Bootstrap’s built-in warning colors */
  background-color: var(--bs-alert-bg) !important;
  border-color:     var(--bs-alert-border-color) !important;
  color:            var(--bs-alert-color) !important;
}

.flash-container .alert-danger {
  /* Bootstrap’s built-in danger colors */
  background-color: var(--bs-alert-bg-danger, #f8d7da) !important;
  border-color:     var(--bs-alert-border-color-danger, #f5c2c7) !important;
  color:            var(--bs-alert-color-danger, #842029) !important;
}

.flash-container .alert-success {
  /* Bootstrap’s built-in success colors */
  background-color: var(--bs-alert-bg-success, #d1e7dd) !important;
  border-color:     var(--bs-alert-border-color-success, #badbcc) !important;
  color:            var(--bs-alert-color-success, #0f5132) !important;
}