/**
 * split-viewer.css - 55/45 Split-Screen Dossier & Document Verification
 */

.split-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn var(--duration-fast) var(--ease-out);
}

.split-modal-container {
  width: 96vw;
  max-width: 1700px;
  height: 92vh;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-ambient);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.split-modal-header {
  height: 60px;
  padding: 0 1.5rem;
  background-color: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.split-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* Left Pane: Document Stream (55%) */
.split-left-pane {
  flex: 55;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  background-color: #0B0E14;
  position: relative;
}

.doc-toolbar {
  height: 48px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}

.doc-tabs {
  display: flex;
  gap: 0.5rem;
}

.doc-tab {
  padding: 0.35rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.doc-tab.active {
  background-color: var(--tenant-secondary);
  color: #FFFFFF;
}

.doc-viewer-frame {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  background-color: #1A1F2C;
}

/* Right Pane: Dossier & Evaluation (45%) */
.split-right-pane {
  flex: 45;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-surface);
  overflow-y: auto;
}

.dossier-content {
  padding: 1.5rem;
  flex: 1;
}

.dossier-section {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.dossier-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.dossier-section-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 0.85rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1.25rem;
}

.field-item {
  display: flex;
  flex-direction: column;
}

.field-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.field-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 0.15rem;
}

/* Evaluation Action Bar */
.evaluation-bar {
  padding: 1.25rem 1.5rem;
  background-color: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (max-width: 1024px) {
  .split-body {
    flex-direction: column;
  }
  .split-left-pane {
    flex: none;
    height: 45vh;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .split-right-pane {
    flex: 1;
  }
}