/**
 * Upload Explainer Styles
 * =======================
 */

/* Why Button */
.explainer-why-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  transition: all 0.2s;
}

.explainer-why-btn:hover {
  background: var(--primary-light, #eff6ff);
  border-color: var(--primary-color, #3b82f6);
  color: var(--primary-color, #3b82f6);
}

.explainer-why-btn i {
  width: 14px;
  height: 14px;
}

/* Popover */
.explainer-popover {
  position: fixed;
  z-index: 1000;
  min-width: 280px;
  max-width: 400px;
  background: var(--surface-color, #ffffff);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  animation: popover-in 0.2s ease;
}

@keyframes popover-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.popover-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-bottom: 1px solid #bfdbfe;
  font-weight: 600;
  font-size: 13px;
  color: #1e40af;
}

.popover-header i {
  width: 16px;
  height: 16px;
}

.popover-header span {
  flex: 1;
}

.popover-close {
  padding: 4px;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: #64748b;
}

.popover-close:hover {
  background: rgba(0, 0, 0, 0.05);
}

.popover-close i {
  width: 14px;
  height: 14px;
}

.popover-content {
  padding: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary, #1e293b);
}

/* Loading state */
.explainer-popover.loading .popover-content {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary, #64748b);
}

.explainer-popover.loading .spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Error state */
.popover-content.error {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #dc2626;
}


/* Tooltip styles */
.explainer-tooltip {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
}

.explainer-tooltip i {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.explainer-tooltip-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

.explainer-tooltip-warning {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  color: #92400e;
}

.explainer-tooltip-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.explainer-tooltip-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* Inline explanation badge */
.explainer-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: var(--surface-secondary, #f8fafc);
  border-radius: 4px;
  font-size: 11px;
  color: var(--text-secondary, #64748b);
}

.explainer-badge i {
  width: 12px;
  height: 12px;
}

/* Confidence indicator */
.confidence-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.confidence-bar {
  width: 60px;
  height: 6px;
  background: var(--surface-secondary, #e2e8f0);
  border-radius: 3px;
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.confidence-fill.high { background: #10b981; }
.confidence-fill.medium { background: #f59e0b; }
.confidence-fill.low { background: #ef4444; }

.confidence-label {
  color: var(--text-secondary, #64748b);
}

/* Mapping explanation panel */
.mapping-explanation-panel {
  margin-top: 8px;
  padding: 12px;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #7dd3fc;
  border-radius: 8px;
}

.mapping-explanation-panel .panel-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 12px;
  color: #0369a1;
  margin-bottom: 6px;
}

.mapping-explanation-panel .panel-header i {
  width: 14px;
  height: 14px;
}

.mapping-explanation-panel .panel-content {
  font-size: 13px;
  line-height: 1.5;
  color: #1e3a5f;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .explainer-popover {
    background: #1e293b;
  }
  
  .popover-header {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%);
    border-color: #2563eb;
    color: #bfdbfe;
  }
  
  .popover-content {
    color: #e2e8f0;
  }
  
  .explainer-why-btn {
    border-color: #475569;
    color: #94a3b8;
  }
  
  .explainer-why-btn:hover {
    background: #1e3a5f;
    border-color: #3b82f6;
    color: #60a5fa;
  }
}