/* frontend/wwwroot/css/o3dv-viewer.css */
/* Complete WinTool-Style 3D Viewer Styling */

/* ============================================
   LEFT SIDE VIEW CONTROLS (Toolbar)
   ============================================ */
.viewer-controls-left {
  position: absolute;
  left: 10px;
  top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 1000;
}

.viewer-control-btn {
  width: 42px;
  height: 42px;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

  .viewer-control-btn:hover {
    background-color: #fff;
    border-color: #999;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    transform: translateX(2px);
  }

  .viewer-control-btn:active {
    transform: translateX(0);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    background-color: #f0f0f0;
  }

  .viewer-control-btn:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
  }

/* ============================================
   ORIGIN MARKER (Crosshair on model)
   ============================================ */
.origin-marker-container {
  position: absolute;
  pointer-events: none;
  z-index: 998;
}

  .origin-marker-container svg {
    filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 1px rgba(0, 0, 0, 0.5));
  }

.origin-label {
  position: absolute;
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: bold;
  color: #000;
  background-color: rgba(255, 255, 255, 0.95);
  padding: 3px 8px;
  border-radius: 3px;
  white-space: nowrap;
  text-shadow: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* ============================================
   DIMENSION DISPLAY (Top-right X/Y/Z)
   ============================================ */
.dimension-display {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: rgba(255, 255, 255, 0.98);
  padding: 10px 14px;
  border-radius: 6px;
  font-family: Arial, sans-serif;
  font-size: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.08);
  pointer-events: none;
  z-index: 1000;
  min-width: 160px;
}

  .dimension-display > div {
    margin: 3px 0;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 12px;
    line-height: 1.4;
  }

  .dimension-display span[id^="dim-"] {
    color: #333;
    font-weight: 500;
  }

/* ============================================
   COORDINATE AXES (Bottom-right indicator)
   ============================================ */
#coordinate-axes {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 90px;
  height: 90px;
  pointer-events: none;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 6px;
  padding: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

  #coordinate-axes svg {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
  }

  /* Axis line styling enhancements */
  #coordinate-axes line {
    stroke-linecap: round;
  }

  /* Axis labels styling */
  #coordinate-axes text {
    text-shadow: 0 0 3px rgba(255, 255, 255, 0.8), 0 0 2px rgba(255, 255, 255, 0.8);
  }

/* ============================================
   VIEWER CONTAINER ENHANCEMENTS
   ============================================ */
#viewer3d {
  position: relative;
  width: 100%;
  height: 600px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background-color: #f5f5f5;
  overflow: hidden;
}

  /* Canvas element styling */
  #viewer3d canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    outline: none;
  }

/* ============================================
   LOADING INDICATOR
   ============================================ */
.viewer-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(245, 245, 245, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  font-family: Arial, sans-serif;
}

.viewer-loading-content {
  text-align: center;
  padding: 30px;
  background-color: rgba(255, 255, 255, 0.98);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.viewer-loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  margin-bottom: 15px;
  border: 4px solid #e0e0e0;
  border-top-color: #4A90E2;
  border-radius: 50%;
  animation: spinner-rotate 0.8s linear infinite;
}

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

.viewer-loading-text {
  font-size: 14px;
  color: #666;
  margin-top: 10px;
}

/* ============================================
   FORMAT TABS (Optional - Top toolbar)
   ============================================ */
.viewer-format-tabs {
  position: absolute;
  top: 10px;
  left: 70px;
  display: flex;
  gap: 4px;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  padding: 4px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.format-tab {
  padding: 6px 12px;
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: #666;
  background-color: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

  .format-tab:hover {
    background-color: rgba(74, 144, 226, 0.1);
    color: #4A90E2;
  }

  .format-tab.active {
    background-color: #4A90E2;
    color: white;
    font-weight: 600;
  }

/* ============================================
   MEASUREMENTS & ANNOTATIONS (Optional)
   ============================================ */
.viewer-measurement {
  position: absolute;
  pointer-events: none;
  z-index: 999;
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: #E53935;
  background-color: rgba(255, 255, 255, 0.95);
  padding: 3px 8px;
  border-radius: 3px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(229, 57, 53, 0.3);
}

  .viewer-measurement::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: #E53935;
    top: 50%;
    left: -20px;
    transform: translateY(-50%);
  }

/* ============================================
   TOOLTIP SYSTEM
   ============================================ */
.viewer-tooltip {
  position: absolute;
  background-color: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 6px 10px;
  border-radius: 4px;
  font-family: Arial, sans-serif;
  font-size: 11px;
  pointer-events: none;
  z-index: 10000;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

  .viewer-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.85);
  }

/* ============================================
   CONTEXT MENU (Optional)
   ============================================ */
.viewer-context-menu {
  position: absolute;
  background-color: white;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 4px 0;
  z-index: 10000;
  min-width: 180px;
  font-family: Arial, sans-serif;
  font-size: 13px;
}

.context-menu-item {
  padding: 8px 16px;
  cursor: pointer;
  transition: background-color 0.15s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

  .context-menu-item:hover {
    background-color: #f0f0f0;
  }

  .context-menu-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

.context-menu-separator {
  height: 1px;
  background-color: #e0e0e0;
  margin: 4px 0;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
  .viewer-controls-left {
    gap: 4px;
  }

  .viewer-control-btn {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .dimension-display {
    font-size: 10px;
    padding: 6px 10px;
    min-width: 130px;
  }

  #coordinate-axes {
    width: 70px;
    height: 70px;
  }

  .format-tab {
    padding: 4px 8px;
    font-size: 10px;
  }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */
.viewer-control-btn:focus-visible,
.format-tab:focus-visible {
  outline: 2px solid #4A90E2;
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .viewer-control-btn,
  .dimension-display,
  #coordinate-axes,
  .viewer-format-tabs {
    border-width: 2px;
    border-color: #000;
  }

  .origin-label {
    border: 2px solid #000;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .viewer-control-btn,
  .format-tab {
    transition: none;
  }

  .viewer-loading-spinner {
    animation: none;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .viewer-controls-left,
  .viewer-format-tabs,
  .viewer-control-btn {
    display: none !important;
  }

  .dimension-display,
  #coordinate-axes {
    background-color: white !important;
    border: 1px solid #000 !important;
  }
}

/* ============================================
   CUSTOM SCROLLBAR FOR METADATA PANELS
   ============================================ */
.viewer-metadata-panel::-webkit-scrollbar {
  width: 8px;
}

.viewer-metadata-panel::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.viewer-metadata-panel::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

  .viewer-metadata-panel::-webkit-scrollbar-thumb:hover {
    background: #555;
  }

/* ============================================
   ANIMATION KEYFRAMES
   ============================================ */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Apply animations */
.viewer-controls-left {
  animation: slide-in-left 0.3s ease-out;
}

.dimension-display,
#coordinate-axes {
  animation: fade-in 0.3s ease-out;
}