/**
 * @file viewer.css
 * @brief Styles for OpenGJK cross-validation viewer (embedded in Hugo page).
 */

/* ============================================================================
 * Viewer Container
 * ============================================================================ */

#unittest-viewer {
  position: relative;
  min-height: 600px;
}

#unittest-viewer #output-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================================
 * Tab Navigation
 * ============================================================================ */

.viewer-tabs {
  position: relative;
  z-index: 10;
  display: flex;
  gap: 0.5rem;
  padding: 1rem 0;
  margin-bottom: 1rem;
}

#unittest-viewer .tab-btn {
  padding: 0.5rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: #6c757d;
  background-color: transparent;
  border: 1px solid #dee2e6;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s ease;
  text-transform: uppercase;
}

#unittest-viewer .tab-btn:hover {
  color: #1de9b6;
  border-color: #1de9b6;
}

#unittest-viewer .tab-btn.active {
  color: #fff;
  background-color: #1de9b6;
  border-color: #1de9b6;
}

/* ============================================================================
 * Legend
 * ============================================================================ */

.viewer-legend {
  position: relative;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 0.75rem 0;
  margin-bottom: 1rem;
  border-bottom: 1px solid #dee2e6;
}

.viewer-legend .legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #6c757d;
}

.viewer-legend .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.viewer-legend .dot.origin { background-color: #ff6b6b; }
.viewer-legend .dot.simplex { background-color: #1de9b6; }
.viewer-legend .dot.vector { background-color: #198754; }
.viewer-legend .dot.newmethod { background-color: #6f42c1; }

/* ============================================================================
 * Main Content
 * ============================================================================ */

.viewer-main {
  position: relative;
  z-index: 2;
}

#unittest-viewer .test-section {
  min-height: 400px;
}

#unittest-viewer .test-section.hidden {
  display: none;
}

/* ============================================================================
 * Test Grid
 * ============================================================================ */

#unittest-viewer .test-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

/* ============================================================================
 * Test Card
 * ============================================================================ */

#unittest-viewer .test-card {
  position: relative;
  background-color: transparent;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  overflow: hidden;
}

#unittest-viewer .test-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: #1de9b6;
}

/* 3D View - Transparent window to canvas below */
#unittest-viewer .test-view {
  width: 100%;
  height: 180px;
  background-color: transparent;
  position: relative;
  cursor: grab;
  pointer-events: auto;
}

#unittest-viewer .test-view:active {
  cursor: grabbing;
}

/* Test Info */
#unittest-viewer .test-info {
  position: relative;
  padding: 0.75rem;
  background-color: #fff;
  border-top: 1px solid #dee2e6;
  pointer-events: auto;
}

#unittest-viewer .test-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: #212529;
  font-family: 'Roboto Mono', monospace;
  margin-bottom: 0.4rem;
}

#unittest-viewer .test-status {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 3px;
  margin-bottom: 0.5rem;
}

#unittest-viewer .test-status.passed {
  color: #198754;
  background-color: rgba(25, 135, 84, 0.1);
}

#unittest-viewer .test-status.failed {
  color: #dc3545;
  background-color: rgba(220, 53, 69, 0.1);
}

/* Test Details */
#unittest-viewer .test-details {
  font-size: 0.75rem;
  color: #adb5bd;
}

#unittest-viewer .detail-row {
  display: flex;
  justify-content: space-between;
  padding: 0.15rem 0;
}

#unittest-viewer .detail-row .label {
  color: #6c757d;
}

#unittest-viewer .detail-row .value {
  font-family: 'Roboto Mono', monospace;
  color: #212529;
}

/* ============================================================================
 * Responsive
 * ============================================================================ */

@media (max-width: 768px) {
  .viewer-tabs {
    flex-wrap: wrap;
  }

  #unittest-viewer .tab-btn {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
  }

  .viewer-legend {
    gap: 1rem;
  }

  #unittest-viewer .test-grid {
    grid-template-columns: 1fr;
  }
}