/**
 * Auralis AI - Component Styles
 * Specialized UI components for signal platform
 */

/* ============================================
   SIGNAL CARD COMPONENT
   ============================================ */

.signal-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.signal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-signal-live);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.signal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-signal);
  border-color: var(--color-signal-live);
}

.signal-card:hover::before {
  opacity: 1;
}

.signal-card.signal-new {
  animation: signal-pulse 2s ease-in-out;
  border-color: var(--color-signal-live);
}

.signal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.signal-pair {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.signal-pair-text {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.signal-direction {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.signal-direction.buy {
  background: rgba(0, 255, 136, 0.15);
  color: var(--color-signal-profit);
}

.signal-direction.sell {
  background: rgba(255, 107, 107, 0.15);
  color: var(--color-signal-alert);
}

.signal-meta {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.signal-body {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.signal-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.signal-detail-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: var(--letter-wide);
  color: var(--text-muted);
}

.signal-detail-value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.signal-confidence {
  margin-bottom: var(--space-4);
}

.signal-confidence-bar {
  height: 8px;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--space-2);
}

.signal-confidence-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-signal-profit));
  border-radius: var(--radius-full);
  transition: width var(--transition-slower);
}

.signal-confidence-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.signal-confidence-value {
  font-family: var(--font-mono);
  font-weight: var(--font-semibold);
  color: var(--color-gold);
}

.signal-insight {
  padding: var(--space-4);
  background: var(--bg-elevated);
  border-left: 3px solid var(--color-signal-live);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.signal-insight-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.signal-insight-text {
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  color: var(--text-secondary);
}

.signal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.signal-timestamp {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.signal-actions {
  display: flex;
  gap: var(--space-2);
}

@keyframes signal-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 217, 255, 0.7);
  }
  50% {
    transform: scale(1.01);
    box-shadow: 0 0 20px 5px rgba(0, 217, 255, 0);
  }
}

/* ============================================
   PRICING CARD COMPONENT
   ============================================ */

.pricing-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-slow);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-gold);
}

.pricing-card.featured {
  border-color: var(--color-gold);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 184, 0, 0.05) 100%);
}

.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-4);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: var(--text-on-gold);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: var(--letter-wide);
  border-radius: var(--radius-full);
}

.pricing-plan-name {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.pricing-currency {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-gold);
}

.pricing-amount {
  font-size: var(--text-6xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  line-height: 1;
}

.pricing-period {
  font-size: var(--text-lg);
  color: var(--text-muted);
}

.pricing-description {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
  text-align: left;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  color: var(--text-secondary);
}

.pricing-feature::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.15);
  color: var(--color-signal-profit);
  border-radius: 50%;
  font-weight: var(--font-bold);
}

.pricing-feature.disabled {
  opacity: 0.4;
}

.pricing-feature.disabled::before {
  content: '×';
  background: rgba(255, 107, 107, 0.15);
  color: var(--color-signal-alert);
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */

.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 400px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-elevated);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-default);
  border-left: 4px solid var(--color-signal-live);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: slide-in-right 0.3s ease-out;
}

.toast.success {
  border-left-color: var(--color-success);
}

.toast.warning {
  border-left-color: var(--color-warning);
}

.toast.error {
  border-left-color: var(--color-error);
}

.toast-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

.toast.success .toast-icon {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.toast.warning .toast-icon {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

.toast.error .toast-icon {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.toast-message {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.toast-close {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-base);
}

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

/* ============================================
   MODAL
   ============================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: fade-in 0.2s ease-out;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: fade-in 0.3s ease-out;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-base);
}

.modal-close:hover {
  background: var(--color-signal-alert);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-6);
  max-height: calc(90vh - 160px);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: var(--z-sticky);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  text-decoration: none;
}

.navbar-logo {
  width: 40px;
  height: 40px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.navbar-link {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--color-gold);
}

.navbar-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
}

@media (max-width: 768px) {
  .navbar-container {
    padding: var(--space-4) var(--space-4);
  }
  
  .navbar-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-4) var(--space-6);
    display: none;
  }
  
  .navbar-menu.active {
    display: flex;
  }
  
  .navbar-link {
    padding: var(--space-3);
    border-radius: var(--radius-md);
  }
  
  .navbar-link:hover {
    background: var(--bg-elevated);
  }
  
  .navbar-toggle {
    display: flex;
  }
}

/* ============================================
   STATS CARD
   ============================================ */

.stats-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}

.stats-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 184, 0, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-gold);
  font-size: var(--text-2xl);
}

.stats-value {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.stats-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-wide);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .signal-body {
    grid-template-columns: 1fr;
  }
  
  .pricing-card {
    padding: var(--space-6);
  }
  
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    max-width: none;
  }
}

/* ============================================
   TOGGLE SWITCH
   ============================================ */

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 56px;
  height: 28px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-elevated);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: var(--transition-base);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background: rgba(0, 217, 255, 0.3);
  border-color: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(28px);
  background: var(--gold);
  box-shadow: 0 2px 6px rgba(255, 184, 0, 0.4);
}

.toggle-switch input:focus + .toggle-slider {
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}