/* ============================================
   SSN ELITE — Lab Reports Page Styles (/lab-reports)
   Scientific, clean visual style with transparent backgrounds for 3D DNA Canvas
   ============================================ */

.lab-hero {
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  background: transparent;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
  position: relative;
  z-index: 1;
}

.lab-hero-content {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.lab-hero-title {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

.lab-hero-lead {
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Filter Bar ── */
.lab-controls-section {
  padding: var(--space-8) 0;
  background: transparent;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.lab-controls-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.lab-filter-pills {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.lab-filter-pill {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.lab-filter-pill:hover {
  border-color: var(--ssn-blue);
  color: var(--ssn-blue);
}

.lab-filter-pill.active {
  background: var(--ssn-blue);
  color: var(--text-on-blue);
  border-color: var(--ssn-blue);
}

.lab-search-box {
  position: relative;
  width: 280px;
}

.lab-search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-small);
  outline: none;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}

.lab-search-input:focus {
  border-color: var(--ssn-blue);
  box-shadow: 0 0 0 3px var(--ssn-blue-glow);
}

.lab-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}


/* ── Reports Grid ── */
.lab-reports-section {
  padding: var(--space-16) 0 var(--space-24);
  background: transparent;
  position: relative;
  z-index: 1;
}

.lab-reports-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.lab-report-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}

.lab-report-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--ssn-blue-glow-strong);
}

.lab-report-header {
  padding: var(--space-6);
  background: rgba(245, 245, 250, 0.7);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lab-report-img-box {
  width: 90px;
  height: 90px;
  background: var(--surface-white);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
}

.lab-report-img-box img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
}

.lab-report-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.25);
  border-radius: var(--radius-full);
  color: #059669;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #059669;
  box-shadow: 0 0 8px #059669;
}

.lab-report-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex-grow: 1;
}

.lab-report-category {
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--ssn-blue);
}

.lab-report-title {
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  line-height: 1.25;
}

.lab-report-meta {
  background: rgba(245, 245, 250, 0.7);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.meta-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
}

.meta-label {
  color: var(--text-tertiary);
}

.meta-val {
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
}

.font-mono {
  font-family: var(--font-mono);
}

.lab-report-summary {
  font-size: var(--text-small);
  color: var(--text-secondary);
  line-height: 1.6;
  flex-grow: 1;
}

.lab-report-actions {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

.btn-sm {
  padding: var(--space-3) var(--space-5);
  font-size: 0.75rem;
}

.lab-reports-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  border: 1.5px dashed var(--border-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-tertiary);
}

/* ── Interactive Modal ── */
.lab-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.lab-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.lab-modal-content {
  background: var(--surface-white);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  display: flex;
  flex-direction: column;
}

/* ── Premium Embedded PDF Viewer Modal ── */
.lab-pdf-modal-card {
  width: 95%;
  max-width: 980px;
  height: 90vh;
  max-height: 920px;
  display: flex;
  flex-direction: column;
  background: var(--surface-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lab-pdf-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-6) var(--space-8);
  background: var(--surface-off-white);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  flex-shrink: 0;
}

.lab-pdf-modal-title-box {
  flex: 1;
  padding-right: var(--space-8);
}

.lab-pdf-title {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 4px 0 6px;
  line-height: 1.25;
}

.lab-pdf-submeta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.dot-sep {
  color: var(--text-quaternary);
}

.lab-pdf-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  background: #2d3032;
  overflow: hidden;
}

.lab-pdf-embed-wrapper {
  width: 100%;
  height: 100%;
  flex: 1;
  display: flex;
  position: relative;
}

.lab-pdf-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #525659;
}

.lab-pdf-fallback-container {
  padding: var(--space-8);
  background: var(--surface-white);
  overflow-y: auto;
  flex: 1;
}

.lab-assay-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: var(--text-small);
}

.lab-assay-table th {
  background: var(--surface-off-white);
  padding: 10px 14px;
  text-align: left;
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.lab-assay-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.lab-param-pass {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: #e6f4ea;
  color: #137333;
  font-size: 11px;
  font-weight: 600;
}

@media (max-width: 768px) {
  .lab-pdf-modal-card {
    width: 100%;
    height: 94vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin-top: auto;
  }
  
  .lab-pdf-modal-header {
    padding: var(--space-4) var(--space-5);
  }
  
  .lab-pdf-title {
    font-size: 1.1rem;
  }
  
  .lab-pdf-submeta {
    font-size: 11px;
  }
}

.lab-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-modal-close:hover {
  background: var(--ssn-blue);
  border-color: var(--ssn-blue);
  color: white;
}

.lab-modal-header {
  padding: var(--space-8) var(--space-8) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-off-white);
}

.lab-stamp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #059669;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-2);
}

.lab-modal-header h2 {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.modal-sub {
  font-size: var(--text-small);
  color: var(--text-secondary);
  display: block;
  margin-top: var(--space-1);
}

.lab-modal-body {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.modal-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.modal-info-card {
  background: var(--surface-off-white);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.info-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.info-val {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}

.text-success {
  color: #059669;
}

.modal-section-title {
  font-size: var(--text-body);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.lab-metrics-table-wrap {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.lab-metrics-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-xs);
}

.lab-metrics-table th,
.lab-metrics-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.lab-metrics-table th {
  background: var(--surface-off-white);
  color: var(--text-tertiary);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.metric-code {
  font-family: var(--font-mono);
  background: var(--surface-off-white);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-primary);
}

.badge-pass {
  display: inline-block;
  background: rgba(5, 150, 105, 0.1);
  color: #059669;
  font-weight: var(--weight-semibold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.lab-modal-footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-4);
}

/* ── Batch Dropdown Selector ── */
.lab-batch-selector-section {
  padding: var(--space-8) 0;
  background: transparent;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.lab-batch-selector-wrap {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.lab-batch-selector-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.lab-batch-selector-header svg {
  color: var(--ssn-blue);
  flex-shrink: 0;
}

.lab-batch-selector-header h3 {
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.lab-batch-selector-desc {
  font-size: var(--text-small);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.lab-batch-dropdown-wrap {
  max-width: 480px;
}

.lab-batch-dropdown {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-body);
  font-family: var(--font-mono);
  font-weight: var(--weight-medium);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--surface-white);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%234A4A52' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.lab-batch-dropdown:focus {
  border-color: var(--ssn-blue);
  box-shadow: 0 0 0 3px var(--ssn-blue-glow);
}

/* ── Batch Result Display ── */
.lab-batch-result {
  margin-top: var(--space-8);
}

.lab-batch-result-card {
  background: var(--surface-off-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.lab-batch-result-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.lab-batch-result-header h4 {
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.lab-batch-result-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.25);
  border-radius: var(--radius-full);
  color: #059669;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
}

.lab-batch-result-meta {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.lab-batch-no-result {
  color: var(--text-tertiary);
  text-align: center;
  padding: var(--space-8);
  font-style: italic;
}

.lab-batch-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.lab-batch-scan-img,
.lab-report-scan-img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.lab-report-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

@media (max-width: 768px) {
  .lab-reports-grid,
  .modal-info-grid {
    grid-template-columns: 1fr;
  }
}