/* Protocol Templates Styles */

/* Actions Bar */
.actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.search-filter-group {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 250px;
}

.search-box .search-icon {
  font-size: 14px;
  opacity: 0.6;
}

.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-dark);
  font-size: 14px;
  width: 100%;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.filter-select {
  padding: 10px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-dark);
  font-size: 14px;
  cursor: pointer;
  min-width: 150px;
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary-light);
}

/* Primary Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #0F766E 0%, #115E59 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.4);
  background: linear-gradient(135deg, #14B8A6 0%, #0F766E 100%);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 8px;
}

.stat-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(15, 118, 110, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.stat-info {
  flex: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 4px 0;
}

.stat-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

/* Templates Grid */
.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.template-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.template-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.1);
  transform: translateY(-2px);
}

.template-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.template-info {
  flex: 1;
}

.template-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 8px 0;
}

.template-category {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--primary-light);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

.template-actions {
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.2s;
}

.template-card:hover .template-actions {
  opacity: 1;
}

.template-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 16px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.template-meta {
  display: flex;
  gap: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.meta-icon {
  font-size: 16px;
}

.meta-value {
  font-weight: 500;
  color: var(--text-dark);
}

.template-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
}

.usage-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-light);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.usage-count {
  color: var(--primary-light);
  font-weight: 600;
}

.template-date {
  font-size: 12px;
  color: var(--text-muted);
}

/* Action Buttons */
.btn-icon-only {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 16px;
}

.btn-icon-only:hover {
  background: var(--bg-white);
  border-color: var(--primary-light);
  color: var(--primary-light);
}

.btn-icon-only.btn-danger:hover {
  border-color: var(--error);
  color: var(--error);
}

/* Loading & Empty States */
.loading-container,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.loader {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

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

.empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.empty-state p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  padding: 24px 0;
}

.pagination-btn {
  padding: 10px 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-dark);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--bg-light);
  border-color: var(--primary-light);
  color: var(--primary-light);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-info {
  font-size: 14px;
  color: var(--text-muted);
  min-width: 120px;
  text-align: center;
}

/* Responsive */
@media (max-width: 1200px) {
  .templates-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .templates-grid {
    grid-template-columns: 1fr;
  }

  .template-meta {
    flex-direction: column;
    gap: 12px;
  }

  .actions-bar {
    flex-direction: column;
  }

  .search-filter-group {
    width: 100%;
    flex-direction: column;
  }

  .search-box,
  .filter-select {
    width: 100%;
  }
}

/* ==========================================
   PDF Upload Styles (Issue #515)
   ========================================== */

/* Action Buttons Group */
.action-buttons-group {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bg-white);
  color: var(--text-dark);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-light);
  border-color: var(--primary-light);
  color: var(--primary-light);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-secondary svg {
  width: 16px;
  height: 16px;
}

/* PDF Upload Progress Overlay */
.pdf-upload-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.pdf-upload-progress {
  background: var(--bg-white);
  padding: 48px 64px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  min-width: 400px;
}

.pdf-upload-icon {
  margin-bottom: 20px;
}

.pdf-upload-progress p {
  font-size: 16px;
  color: var(--text-dark);
  margin: 0;
}

.pdf-progress-bar-container {
  width: 100%;
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  margin-top: 20px;
  overflow: hidden;
}

.pdf-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--primary);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.pdf-progress-percent {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 8px;
}

.pdf-upload-progress .pdf-upload-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* PDF Review Modal Overlay */
.pdf-review-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 24px;
}

/* PDF Review Modal */
.pdf-review-modal {
  background: var(--bg-white);
  border-radius: 16px;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.pdf-review-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
}

.pdf-review-modal-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

.pdf-review-modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  transition: color 0.2s;
}

.pdf-review-modal-close:hover {
  color: var(--text-dark);
}

.pdf-review-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
}

.pdf-review-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 24px 32px;
  border-top: 1px solid var(--border);
}

/* PDF Review Form Fields */
.pdf-review-section {
  margin-bottom: 32px;
}

.pdf-review-field {
  margin-bottom: 20px;
}

.pdf-review-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pdf-review-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.pdf-review-input,
.pdf-review-textarea,
.pdf-review-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-dark);
  font-size: 14px;
  transition: border-color 0.2s;
}

.pdf-review-input:focus,
.pdf-review-textarea:focus,
.pdf-review-select:focus {
  outline: none;
  border-color: var(--primary-light);
}

.pdf-review-textarea {
  resize: vertical;
  min-height: 80px;
}

/* PDF Review Modules Section */
.pdf-review-modules-section {
  margin-top: 32px;
}

.pdf-review-modules-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 16px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.pdf-review-module {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}

.pdf-review-module-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: rgba(15, 118, 110, 0.05);
  border-bottom: 1px solid var(--border);
}

.pdf-review-module-name {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dark);
  font-size: 15px;
  font-weight: 600;
  margin-right: 16px;
}

.pdf-review-module-name:focus {
  outline: none;
  border-color: var(--primary-light);
}

.pdf-review-module-count {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

.pdf-review-module-items {
  padding: 16px 20px;
}

.pdf-review-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.pdf-review-item:last-child {
  margin-bottom: 0;
}

.pdf-review-item-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.pdf-review-item-row:last-child {
  margin-bottom: 0;
  grid-template-columns: 1fr;
}

.pdf-review-item-name,
.pdf-review-item-category,
.pdf-review-item-dosage,
.pdf-review-item-timing,
.pdf-review-item-rationale {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dark);
  font-size: 13px;
}

.pdf-review-item-name:focus,
.pdf-review-item-category:focus,
.pdf-review-item-dosage:focus,
.pdf-review-item-timing:focus,
.pdf-review-item-rationale:focus {
  outline: none;
  border-color: var(--primary-light);
}

.pdf-review-empty {
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  padding: 32px;
}

/* PDF Review Metadata */
.pdf-review-metadata {
  margin-top: 24px;
  padding: 16px;
  background: var(--bg-light);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.pdf-review-metadata p {
  margin: 0 0 8px 0;
}

.pdf-review-metadata p:last-child {
  margin-bottom: 0;
}

.pdf-review-metadata strong {
  color: var(--text-dark);
}

/* Responsive adjustments for PDF Review Modal */
@media (max-width: 768px) {
  .pdf-review-modal-overlay {
    padding: 16px;
  }

  .pdf-review-modal {
    max-height: 95vh;
  }

  .pdf-review-modal-header,
  .pdf-review-modal-body,
  .pdf-review-modal-footer {
    padding: 16px;
  }

  .pdf-review-row {
    grid-template-columns: 1fr;
  }

  .pdf-review-item-row {
    grid-template-columns: 1fr;
  }

  .action-buttons-group {
    flex-direction: column;
    width: 100%;
  }

  .action-buttons-group .btn-secondary,
  .action-buttons-group .btn-primary {
    width: 100%;
    justify-content: center;
  }
}

/* PDF File Display */
.pdf-file-display {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.pdf-file-icon {
  font-size: 24px;
}

.pdf-file-name {
  flex: 1;
  font-size: 14px;
  color: var(--text-dark);
  word-break: break-all;
}

.pdf-file-size {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}