/* ============================================================================
   Material Detail Page Styles
   ============================================================================ */

/* ============================================================================
   Etchant Quick Info Cards
   ============================================================================ */

.etchant-quick-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .etchant-quick-info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .etchant-quick-info-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.etchant-info-card {
  background-color: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 1rem;
}

.etchant-info-card-hazard {
  background-color: #fef3c7;
  border-color: #fbbf24;
}

.etchant-info-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.etchant-info-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-primary, #2563eb);
  flex-shrink: 0;
}

.etchant-info-card-hazard .etchant-info-icon {
  color: #d97706;
}

.etchant-info-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #6b7280;
}

.etchant-info-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
  margin: 0;
}

.etchant-info-subvalue {
  font-size: 0.75rem;
  color: #6b7280;
  margin: 0.25rem 0 0 0;
}

/* ============================================================================
   Etchant Safety Warning
   ============================================================================ */

.etchant-safety-warning {
  background-color: #fef3c7;
  border-left: 4px solid #f59e0b;
  border-radius: 0.25rem;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.etchant-safety-warning-content {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.etchant-safety-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #d97706;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.etchant-safety-warning-text {
  flex: 1;
}

.etchant-safety-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #92400e;
  margin: 0 0 0.25rem 0;
}

.etchant-safety-notes {
  font-size: 0.875rem;
  color: #78350f;
  margin: 0 0 0.5rem 0;
}

.etchant-safety-ppe {
  margin-top: 0.5rem;
}

.etchant-safety-ppe-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #92400e;
  margin: 0 0 0.25rem 0;
}

.etchant-safety-ppe-list {
  font-size: 0.75rem;
  color: #78350f;
  margin: 0;
  padding-left: 1.25rem;
  list-style-type: disc;
}

.etchant-safety-ppe-list li {
  margin-bottom: 0.25rem;
}

.material-detail-page {
  padding: 2rem 1rem;
  padding-top: 8rem; /* Account for fixed navigation header */
  min-height: 80vh;
}

@media (min-width: 768px) {
  .material-detail-page {
    padding-top: 9rem;
  }
}

@media (min-width: 1024px) {
  .material-detail-page {
    padding-top: 10rem;
  }
}

.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary, #374151);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--color-primary, #2563eb);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--color-primary-hover, #1d4ed8);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--color-text-tertiary, #9ca3af);
}

.breadcrumb-current {
  color: var(--color-text-primary, #111827);
  font-weight: 500;
}

/* Loading & Error States */
.loading-state,
.error-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-secondary, #374151);
}

.error-state h1 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text-primary, #111827);
}

.error-state p {
  margin-bottom: 1.5rem;
}

/* Material Header */
.material-header {
  margin-bottom: 2rem;
}

.material-header-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.material-title-section {
  flex: 1;
}

.material-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary, #111827);
  margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
  .material-name {
    font-size: 1.75rem;
  }
}

.material-category-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.material-category {
  font-size: 1.125rem;
  color: var(--color-text-secondary, #374151);
  margin: 0;
}

.material-class-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid;
  white-space: nowrap;
}

.material-class-link-text {
  color: inherit;
}

.material-class-link-number {
  color: inherit;
}

/* Class link colors matching the badge colors from materials.css */
.material-class-link.class-1 {
  background-color: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}

.material-class-link.class-1:hover {
  background-color: #d1fae5;
  border-color: #6ee7b7;
}

.material-class-link.class-2 {
  background-color: #ecfeff;
  color: #155e75;
  border-color: #a5f3fc;
}

.material-class-link.class-2:hover {
  background-color: #cffafe;
  border-color: #67e8f9;
}

.material-class-link.class-3 {
  background-color: #eef2ff;
  color: #3730a3;
  border-color: #c7d2fe;
}

.material-class-link.class-3:hover {
  background-color: #e0e7ff;
  border-color: #a5b4fc;
}

.material-class-link.class-4 {
  background-color: #f5f3ff;
  color: #6b21a8;
  border-color: #ddd6fe;
}

.material-class-link.class-4:hover {
  background-color: #ede9fe;
  border-color: #c4b5fd;
}

.material-class-link.class-5 {
  background-color: #eff6ff;
  color: #1e40af;
  border-color: #bfdbfe;
}

.material-class-link.class-5:hover {
  background-color: #dbeafe;
  border-color: #93c5fd;
}

.material-class-link.class-6 {
  background-color: #f0fdfa;
  color: #134e4a;
  border-color: #99f6e4;
}

.material-class-link.class-6:hover {
  background-color: #ccfbf1;
  border-color: #5eead4;
}

.material-class-link.class-7 {
  background-color: #faf5ff;
  color: #7e22ce;
  border-color: #e9d5ff;
}

.material-class-link.class-7:hover {
  background-color: #f3e8ff;
  border-color: #d8b4fe;
}

.material-class-link.class-8 {
  background-color: #eef2ff;
  color: #4338ca;
  border-color: #c7d2fe;
}

.material-class-link.class-8:hover {
  background-color: #e0e7ff;
  border-color: #a5b4fc;
}

.material-class-link.class-9 {
  background-color: #f0fdf4;
  color: #166534;
  border-color: #bbf7d0;
}

.material-class-link.class-9:hover {
  background-color: #dcfce7;
  border-color: #86efac;
}

.material-class-link.class-10 {
  background-color: #f0f9ff;
  color: #0c4a6e;
  border-color: #bae6fd;
}

.material-class-link.class-10:hover {
  background-color: #e0f2fe;
  border-color: #7dd3fc;
}

.material-class-link.class-11 {
  background-color: #faf5ff;
  color: #6b21a8;
  border-color: #e9d5ff;
}

.material-class-link.class-11:hover {
  background-color: #f3e8ff;
  border-color: #d8b4fe;
}

/* Material Tabs Container */
.material-tabs-container {
  background: #fff;
  border: 2px solid var(--color-border, #e5e7eb);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .material-tabs-container {
    padding: 2rem;
  }
}

/* Tabs Navigation */
.material-tabs-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--color-border, #e5e7eb);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.material-tabs-nav::-webkit-scrollbar {
  height: 4px;
}

.material-tabs-nav::-webkit-scrollbar-track {
  background: transparent;
}

.material-tabs-nav::-webkit-scrollbar-thumb {
  background: var(--color-border, #e5e7eb);
  border-radius: 2px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary, #374151);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.tab-btn:hover {
  color: var(--color-text-primary, #111827);
  background-color: var(--color-gray-50, #f9fafb);
}

.tab-btn.active {
  color: var(--color-primary, #2563eb);
  border-bottom-color: var(--color-primary, #2563eb);
  background-color: var(--color-primary-50, #eff6ff);
}

.tab-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

/* Tab Content */
.material-tabs-content {
  position: relative;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Material Sections */
.material-section {
  margin-bottom: 2rem;
}

.material-section:last-child {
  margin-bottom: 0;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary, #111827);
  margin-bottom: 1rem;
}

.section-title svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-primary, #2563eb);
  flex-shrink: 0;
}

.section-content {
  background-color: var(--color-gray-50, #f9fafb);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

/* Property Rows */
.property-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border, #e5e7eb);
}

.property-row:last-child {
  border-bottom: none;
}

.property-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-tertiary, #6b7280);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 140px;
  flex-shrink: 0;
}

.property-value {
  font-size: 0.875rem;
  color: var(--color-text-primary, #111827);
  flex: 1;
}

/* Property Groups */
.property-group {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border, #e5e7eb);
}

.property-group .property-label {
  display: block;
  margin-bottom: 0.75rem;
}

/* Tags */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.tag-blue {
  background-color: #eff6ff;
  color: #1e40af;
}

.tag-gray {
  background-color: #f3f4f6;
  color: #374151;
}

.tag-primary {
  background-color: #eff6ff;
  color: #1e40af;
}

.tag-green {
  background-color: #d1fae5;
  color: #065f46;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-primary {
  background-color: #eff6ff;
  color: #1e40af;
}

.badge-green {
  background-color: #d1fae5;
  color: #065f46;
}

.badge-blue {
  background-color: #dbeafe;
  color: #1e40af;
}

.badge-gray {
  background-color: #f3f4f6;
  color: #374151;
}

/* Description Text */
.description-text {
  font-size: 0.875rem;
  color: var(--color-text-primary, #111827);
  line-height: 1.7;
  margin: 0;
}

/* Notes Content */
.notes-content {
  font-size: 0.875rem;
  color: var(--color-text-primary, #111827);
  line-height: 1.7;
}

.notes-content p {
  margin-bottom: 1rem;
}

.notes-content p:last-child {
  margin-bottom: 0;
}

.notes-content ul {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.notes-content li {
  margin-bottom: 0.5rem;
}

.notes-content strong {
  font-weight: 600;
  color: var(--color-text-primary, #111827);
}

/* Sequence Groups */
.sequence-group {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border, #e5e7eb);
}

/* Standards & Applications Lists */
.standards-list,
.applications-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0 0;
}

.standards-list li,
.applications-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border, #e5e7eb);
  font-size: 0.875rem;
  color: var(--color-text-primary, #111827);
}

.standards-list li:last-child,
.applications-list li:last-child {
  border-bottom: none;
}

.standards-list li::before,
.applications-list li::before {
  content: "•";
  color: var(--color-primary, #2563eb);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-right: 0.5rem;
}

/* Empty Message */
.empty-message {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-text-tertiary, #6b7280);
  font-size: 0.875rem;
}

/* Related Guides */
.related-guides {
  margin-top: 2rem;
}

.related-guides-section {
  background-color: var(--color-gray-50, #f9fafb);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.related-guides-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary, #111827);
  margin-bottom: 1rem;
}

.related-guides-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.related-guide-link {
  display: block;
  font-size: 0.875rem;
  color: var(--color-primary, #2563eb);
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}

.related-guide-link:hover {
  color: var(--color-primary-hover, #1d4ed8);
  padding-left: 0.25rem;
  text-decoration: underline;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  background-color: var(--color-primary, #2563eb);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid var(--color-primary, #2563eb);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover, #1d4ed8);
  border-color: var(--color-primary-hover, #1d4ed8);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .material-tabs-nav {
    gap: 0.25rem;
  }

  .tab-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .section-content {
    padding: 1rem;
  }

  .property-row {
    flex-direction: column;
    gap: 0.5rem;
  }

  .property-label {
    min-width: auto;
  }
}