.import-cases-modal {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.import-cases-modal__overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop-max, 2147483600);
  background: var(--app-modal-mask-bg, rgba(0, 0, 0, 0.66)) !important;
  backdrop-filter: var(--app-modal-mask-filter, blur(14px) saturate(1.02)) !important;
  -webkit-backdrop-filter: var(--app-modal-mask-filter, blur(14px) saturate(1.02)) !important;
  transition: backdrop-filter 0.3s ease, background 0.3s ease;
}

.import-cases-modal__content {
  position: relative;
  top: auto;
  left: auto;
  margin: 0 auto;
  transform: scale(0.9);
  transform-origin: center center;
  background: var(--bg-card);
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(240, 185, 11, 0.25);
  display: flex;
  flex-direction: column;
  border: 2px solid var(--modal-header-border, #f0b90b);
  z-index: var(--z-modal-max, 2147483610);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  opacity: 0;
}

.import-cases-modal__header {
  background: var(--modal-header-bg, linear-gradient(135deg, #f0b90b 0%, #f8d12f 100%));
  padding: 14px 20px;
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(240, 185, 11, 0.2);
  --app-close-btn-color: #FFFFFF;
  --app-close-btn-bg: rgba(255, 255, 255, 0.10);
  --app-close-btn-bg-hover: rgba(255, 255, 255, 0.18);
}

.import-cases-modal__title {
  margin: 0;
  color: var(--modal-header-fg, var(--text-primary, #1e2329));
  font-size: 16px;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  flex: 1;
}

.import-cases-modal__close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 999px;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  background: var(--app-close-btn-bg, rgba(255, 255, 255, 0.10));
  color: var(--app-close-btn-color, #FFFFFF);
}

.import-cases-modal__close:hover {
  background: var(--app-close-btn-bg-hover, rgba(255, 255, 255, 0.18));
  transform: var(--close-btn-hover-transform, rotate(90deg));
}

.import-cases-modal__body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.import-cases-modal__field {
  margin-bottom: 20px;
}

.import-cases-modal__label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
}

.import-cases-modal__input {
  display: block;
  width: 100%;
  padding: 10px;
  border: 2px dashed var(--color-primary, #f0b90b);
  border-radius: 8px;
  background: var(--bg-card-secondary, #fffbf0);
  cursor: pointer;
  font-size: 14px;
}

.import-cases-modal__file-info {
  display: none;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--bg-card-secondary, var(--bg-tertiary));
  border-radius: 8px;
  border-left: 4px solid var(--color-primary, #f0b90b);
}

.import-cases-modal__file-info-text {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.8;
}

.import-cases-modal__preview {
  display: none;
  margin-bottom: 20px;
}

.import-cases-modal__preview-title {
  color: var(--text-primary);
  font-size: 14px;
  margin-bottom: 12px;
  font-weight: 600;
}

.import-cases-modal__preview-body {
  padding: 16px;
  background: var(--bg-card-secondary, var(--bg-tertiary));
  border-radius: 8px;
}

.import-cases-modal__preview-meta {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.import-cases-modal__duplicate-panel {
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  background: #fff8e1;
  border: 1px solid rgba(240, 185, 11, 0.35);
}

.import-cases-modal__duplicate-title {
  font-size: 13px;
  font-weight: 700;
  color: #8a5a00;
  margin-bottom: 8px;
}

.import-cases-modal__duplicate-summary {
  font-size: 12px;
  color: #8a5a00;
  line-height: 1.6;
  margin-bottom: 10px;
}

.import-cases-modal__duplicate-summary.is-safe {
  color: #2e7d32;
}

.import-cases-modal__tips {
  padding: 12px;
  background: #fff8e1;
  border-left: 4px solid var(--color-primary, #f0b90b);
  border-radius: 8px;
  font-size: 13px;
  color: #8a5a00;
}

.import-cases-modal__tips-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.import-cases-modal__tips-list li + li {
  margin-top: 6px;
}

.import-cases-modal__footer {
  padding: 16px 20px;
  background: var(--bg-card-secondary, var(--bg-tertiary));
  border-top: 1px solid var(--border-color, #e0e0e0);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-shrink: 0;
}

.import-cases-modal__btn {
  padding: 8px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}

.import-cases-modal__btn--ghost {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.import-cases-modal__btn--preview {
  background: var(--color-warning, #f0b90b);
  color: var(--color-primary-text, #1e2329);
  display: none;
}

.import-cases-modal__btn--confirm {
  background: var(--color-primary, #f0b90b);
  color: var(--color-primary-text, #1e2329);
  display: none;
}

.import-cases-modal__btn--confirm:hover,
.import-cases-modal__btn--preview:hover {
  filter: brightness(0.96);
}

.import-cases-modal__btn--overwrite {
  background: var(--color-danger, #f6465d);
  color: #ffffff;
  display: none;
}

.import-case-empty {
  text-align: center;
  color: #999999;
  padding: 20px;
}

.import-case-toolbar {
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.import-case-toolbar-btn {
  padding: 4px 12px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.import-case-toolbar-btn--primary {
  background: #2196f3;
  color: #ffffff;
}

.import-case-toolbar-btn--muted {
  background: #e0e0e0;
  color: #333333;
}

.import-case-toolbar-count {
  margin-left: auto;
  font-size: 12px;
  color: #666666;
}

.import-case-list {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.import-case-list::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.import-case-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid #f0f0f0;
  cursor: pointer;
  transition: all 0.2s;
  background: #fafafa;
  border-left: 3px solid transparent;
  opacity: 0.6;
}

.import-case-item.is-selected {
  background: rgba(240, 185, 11, 0.1);
  border-left: 0;
  box-shadow: inset 0 0 0 1px rgba(240, 185, 11, 0.35);
  opacity: 1;
}

.import-case-checkbox {
  margin-right: 10px;
  cursor: pointer;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary, #F0B90B);
  pointer-events: none;
}

.import-case-info {
  flex: 1;
  font-size: 13px;
}

.import-case-number-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.import-case-number {
  font-weight: 600;
  color: var(--text-primary, #1E2329);
}

.import-case-item.is-unselected .import-case-number {
  color: #999999;
}

.import-case-subject {
  color: #666666;
  font-size: 12px;
  margin-top: 2px;
}

.import-case-match {
  color: #c62828;
  font-size: 12px;
  margin-top: 2px;
}

.import-case-duplicate-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(244, 67, 54, 0.12);
  color: #d32f2f;
  font-size: 11px;
  font-weight: 700;
}

.import-case-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}

.import-case-item.is-duplicate {
  background: rgba(255, 243, 224, 0.88);
  border-left-color: #ff9800;
}

.import-case-item.is-duplicate.is-selected {
  background: rgba(255, 224, 178, 0.6);
  box-shadow: inset 0 0 0 1px rgba(255, 152, 0, 0.35);
}

.import-case-status.is-complete {
  background: #e8f5e9;
  color: #4caf50;
}

.import-case-status.is-pending {
  background: #fff3e0;
  color: #ff9800;
}