/* Card Component System */

/* Base Card */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--card-hover-shadow);
  transform: translateY(-1px);
}

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

.card-header h3,
.card-header h4,
.card-header h5 {
  margin: 0;
  font-weight: 600;
  color: var(--text-primary);
}

.card-header h3 {
  font-size: var(--font-size-lg);
}

.card-header h4 {
  font-size: var(--font-size-base);
}

.card-header h5 {
  font-size: var(--font-size-sm);
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

/* Card Body */
.card-body {
  padding: var(--spacing-lg);
}

.card-body:last-child {
  border-bottom-left-radius: var(--border-radius-lg);
  border-bottom-right-radius: var(--border-radius-lg);
}

/* Card Footer */
.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--card-border);
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

/* Card Variants */

/* Compact Card */
.card.card-compact .card-header {
  padding: var(--spacing-md);
}

.card.card-compact .card-body {
  padding: var(--spacing-md);
}

.card.card-compact .card-footer {
  padding: var(--spacing-sm) var(--spacing-md);
}

/* Elevated Card */
.card.card-elevated {
  box-shadow: var(--shadow-lg);
}

.card.card-elevated:hover {
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  transform: translateY(-2px);
}

/* Flat Card */
.card.card-flat {
  box-shadow: none;
  border: 1px solid var(--card-border);
}

.card.card-flat:hover {
  box-shadow: var(--card-shadow);
  transform: none;
}

/* Status Cards */
.card.card-success {
  border-left: 4px solid var(--success-color);
}

.card.card-warning {
  border-left: 4px solid var(--warning-color);
}

.card.card-error {
  border-left: 4px solid var(--error-color);
}

.card.card-info {
  border-left: 4px solid var(--info-color);
}

/* Interactive Card */
.card.card-interactive {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card.card-interactive:hover {
  border-color: var(--primary-color);
  box-shadow: var(--card-hover-shadow);
  transform: translateY(-2px);
}

.card.card-interactive:active {
  transform: translateY(0);
}

/* Card Grid Layout */
.card-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}


/* Card List Layout */
.card-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.card-list .card {
  margin-bottom: 0;
}

/* Card with Icon */
.card-with-icon .card-header {
  align-items: flex-start;
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  color: var(--primary-color);
  flex-shrink: 0;
}

.card-icon .icon {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.card-icon.card-icon-success {
  background-color: var(--success-light);
  color: var(--success-color);
}

.card-icon.card-icon-warning {
  background-color: var(--warning-light);
  color: var(--warning-color);
}

.card-icon.card-icon-error {
  background-color: var(--error-light);
  color: var(--error-color);
}

.card-icon.card-icon-info {
  background-color: var(--info-light);
  color: var(--info-color);
}

/* Card Content */
.card-content {
  flex: 1;
  min-width: 0;
}

.card-title {
  margin: 0 0 var(--spacing-xs) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.card-subtitle {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.4;
}

.card-description {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Card Stats */
.card-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.card-stat {
  text-align: center;
  flex: 1;
}

.card-stat-value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.card-stat-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--spacing-xs);
}

/* Card Actions */
.card-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.card-actions.card-actions-center {
  justify-content: center;
}

.card-actions.card-actions-end {
  justify-content: flex-end;
}

/* Card Loading State */
.card.card-loading {
  position: relative;
  overflow: hidden;
}

.card.card-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  animation: card-loading 1.5s infinite;
}

@keyframes card-loading {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Card Responsive Behavior */
@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .card-header {
    padding: var(--spacing-md);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .card-header-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .card-body {
    padding: var(--spacing-md);
  }

  .card-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }

  .card-stats {
    gap: var(--spacing-md);
  }

  .card-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .card-actions.card-actions-center,
  .card-actions.card-actions-end {
    align-items: stretch;
  }
}