/* Card Component Styles */

/* Base Card */
.card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* Card Header */
.card-header {
  padding: var(--space-4) var(--space-5);
  background-color: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h2,
.card-header h3,
.card-header h4 {
  margin: 0;
  color: var(--gray-900);
  font-weight: var(--font-weight-semibold);
}

.card-header-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

/* Card Body */
.card-body {
  padding: var(--space-5);
}

.card-body-compact {
  padding: var(--space-3);
}

/* Card Footer */
.card-footer {
  padding: var(--space-3) var(--space-5);
  background-color: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

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

.card-elevated:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.card-bordered {
  box-shadow: none;
  border: 1px solid var(--gray-200);
}

.card-bordered:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-sm);
}

.card-flat {
  box-shadow: none;
  background-color: var(--gray-50);
}

/* Card States */
.card-disabled {
  opacity: 0.6;
  pointer-events: none;
}

.card-loading {
  position: relative;
  pointer-events: none;
}

.card-loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}

/* Step Cards */
.step-card {
  background-color: white;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
  position: relative;
}

.step-card::before {
  content: attr(data-step);
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  width: 32px;
  height: 32px;
  background-color: var(--gray-200);
  color: var(--gray-600);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
}

.step-card h2 {
  margin-left: calc(32px + var(--space-3));
  color: var(--gray-900);
}

.step-card.is-active {
  border-color: var(--brand-secondary);
  box-shadow: var(--shadow-lg);
  background-color: white;
}

.step-card.is-active::before {
  background-color: var(--brand-secondary);
  color: white;
}

.step-card.is-completed {
  border-color: var(--color-success);
  background-color: var(--color-success-light);
}

.step-card.is-completed::before {
  content: "✓";
  background-color: var(--color-success);
  color: white;
}

.step-card.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Upload Card */
.upload-card {
  background-color: white;
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

.upload-card:hover {
  border-color: var(--brand-secondary);
  background-color: var(--gray-50);
}

.upload-card.dragover {
  border-color: var(--brand-secondary);
  border-style: solid;
  background-color: rgba(74, 144, 226, 0.05);
}

.upload-card.has-file {
  border-color: var(--color-success);
  border-style: solid;
  background-color: var(--color-success-light);
}

/* Info Cards */
.info-card {
  background-color: var(--color-info-light);
  border-left: 4px solid var(--color-info);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.warning-card {
  background-color: var(--color-warning-light);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.error-card {
  background-color: var(--color-error-light);
  border-left: 4px solid var(--color-error);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.success-card {
  background-color: var(--color-success-light);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

/* Stat Cards */
.stat-card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-1);
}

.stat-card-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
}

.stat-card-change {
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}

.stat-card-change.positive {
  color: var(--color-success);
}

.stat-card-change.negative {
  color: var(--color-error);
}

/* Card Grid Layout */
.card-grid {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Responsive Cards */
@media (max-width: 768px) {
  .card-header {
    padding: var(--space-3) var(--space-4);
  }
  
  .card-body {
    padding: var(--space-4);
  }
  
  .card-footer {
    padding: var(--space-3) var(--space-4);
  }
  
  .step-card {
    padding: var(--space-4);
  }
  
  .card-grid-2,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Card List */
.card-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card-list-item {
  background-color: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: all var(--transition-fast);
}

.card-list-item:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-300);
}

/* Window-style Cards (for modal-like sections) */
.window-card {
  background-color: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.window-header {
  background: linear-gradient(to bottom, var(--gray-50), var(--gray-100));
  border-bottom: 1px solid var(--gray-300);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-title {
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
}

.window-controls {
  display: flex;
  gap: var(--space-2);
}

.window-body {
  padding: var(--space-5);
  max-height: 600px;
  overflow-y: auto;
}

/* Step Window Specific */
.step-window {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-5);
  overflow: hidden;
  transition: all var(--transition-base);
}

.step-window-header {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: white !important;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.step-window-header h2 {
  margin: 0;
  font-size: var(--font-size-xl);
  color: white !important;
}

.step-window-content {
  padding: var(--space-5);
}

.popup-btn {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.popup-btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}