/* =============================================================================
   EDITOR MODULES - SHARED STYLES
   Consistent styling for all editor modules (Texture, Graphics, Script, etc.)
   ============================================================================= */

/* CSS Variables for consistent theming */
:root {
  /* Color Palette */
  --editor-primary: #6366f1;
  --editor-primary-hover: #4f46e5;
  --editor-secondary: #10b981;
  --editor-secondary-hover: #059669;
  --editor-danger: #ef4444;
  --editor-danger-hover: #dc2626;
  --editor-success: #22c55e;
  --editor-warning: #f59e0b;

  /* Neutral Colors */
  --editor-bg-dark: #0f172a;
  --editor-bg-medium: #1e293b;
  --editor-bg-light: #334155;
  --editor-bg-lighter: #475569;

  /* Text Colors */
  --editor-text-primary: #f8fafc;
  --editor-text-secondary: #cbd5e1;
  --editor-text-muted: #94a3b8;

  /* Border Colors */
  --editor-border-color: rgba(255, 255, 255, 0.1);
  --editor-border-color-hover: rgba(255, 255, 255, 0.2);

  /* Dimensions */
  --editor-sidebar-width: 320px;
  --editor-border-radius: 8px;
  --editor-border-radius-sm: 4px;
  --editor-spacing-xs: 4px;
  --editor-spacing-sm: 8px;
  --editor-spacing-md: 12px;
  --editor-spacing-lg: 16px;
  --editor-spacing-xl: 24px;

  /* Transitions */
  --editor-transition: all 0.2s ease;

  /* Shadows */
  --editor-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --editor-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --editor-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* =============================================================================
   BASE MODULE LAYOUT
   ============================================================================= */

.editor-module {
  display: flex;
  gap: var(--editor-spacing-xl);
  width: 100%;
  height: 100%;
  background-color: var(--editor-bg-dark);
  color: var(--editor-text-primary);
  overflow: hidden;
}

/* Sidebar */
.editor-module__sidebar {
  width: var(--editor-sidebar-width);
  min-width: var(--editor-sidebar-width);
  display: flex;
  flex-direction: column;
  background-color: var(--editor-bg-medium);
  border-radius: var(--editor-border-radius);
  box-shadow: var(--editor-shadow-md);
  overflow: hidden;
}

.editor-module__sidebar--left {
  order: 1;
}

.editor-module__sidebar--right {
  order: 3;
}

/* Canvas/Content Area */
.editor-module__canvas-area {
  flex: 1;
  position: relative;
  background-color: var(--editor-bg-medium);
  border-radius: var(--editor-border-radius);
  overflow: hidden;
  order: 2;
  display: flex;
  flex-direction: column;
}

.editor-module__canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Grid Background Pattern */
.editor-module__grid-background {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* =============================================================================
   TOOLBAR
   ============================================================================= */

.editor-module__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--editor-spacing-sm);
  padding: var(--editor-spacing-lg);
  background-color: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--editor-border-color);
}

.editor-module__toolbar--vertical {
  flex-direction: column;
}

.editor-module__toolbar-group {
  display: flex;
  gap: var(--editor-spacing-sm);
  align-items: center;
}

/* =============================================================================
   SECTIONS & PANELS
   ============================================================================= */

.editor-module__section {
  padding: var(--editor-spacing-lg);
  border-bottom: 1px solid var(--editor-border-color);
}

.editor-module__section:last-child {
  border-bottom: none;
}

.editor-module__section-title {
  margin: 0 0 var(--editor-spacing-md) 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--editor-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.editor-module__panel {
  padding: var(--editor-spacing-lg);
  background-color: var(--editor-bg-light);
  border-radius: var(--editor-border-radius);
  margin-bottom: var(--editor-spacing-md);
}

.editor-module__panel-title {
  margin: 0 0 var(--editor-spacing-md) 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--editor-text-primary);
}

/* =============================================================================
   LISTS
   ============================================================================= */

.editor-module__list {
  display: flex;
  flex-direction: column;
  gap: var(--editor-spacing-sm);
  overflow-y: auto;
  padding: var(--editor-spacing-md);
}

.editor-module__item {
  padding: var(--editor-spacing-md);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--editor-border-color);
  border-radius: var(--editor-border-radius-sm);
  cursor: pointer;
  transition: var(--editor-transition);
  user-select: none;
}

.editor-module__item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--editor-border-color-hover);
  transform: translateY(-1px);
}

.editor-module__item--active,
.editor-module__item--selected {
  background-color: var(--editor-primary);
  border-color: var(--editor-primary-hover);
  color: white;
}

.editor-module__item--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.editor-module__btn {
  padding: var(--editor-spacing-sm) var(--editor-spacing-lg);
  border: 1px solid var(--editor-border-color);
  border-radius: var(--editor-border-radius-sm);
  background-color: var(--editor-bg-light);
  color: var(--editor-text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--editor-transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.editor-module__btn:hover {
  background-color: var(--editor-bg-lighter);
  border-color: var(--editor-border-color-hover);
  transform: translateY(-1px);
}

.editor-module__btn:active {
  transform: translateY(0);
}

.editor-module__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants */
.editor-module__btn--primary {
  background-color: var(--editor-primary);
  border-color: var(--editor-primary);
  color: white;
}

.editor-module__btn--primary:hover {
  background-color: var(--editor-primary-hover);
  border-color: var(--editor-primary-hover);
}

.editor-module__btn--secondary {
  background-color: var(--editor-secondary);
  border-color: var(--editor-secondary);
  color: white;
}

.editor-module__btn--secondary:hover {
  background-color: var(--editor-secondary-hover);
  border-color: var(--editor-secondary-hover);
}

.editor-module__btn--danger {
  background-color: var(--editor-danger);
  border-color: var(--editor-danger);
  color: white;
}

.editor-module__btn--danger:hover {
  background-color: var(--editor-danger-hover);
  border-color: var(--editor-danger-hover);
}

.editor-module__btn--success {
  background-color: var(--editor-success);
  border-color: var(--editor-success);
  color: white;
}

.editor-module__btn--warning {
  background-color: var(--editor-warning);
  border-color: var(--editor-warning);
  color: white;
}

.editor-module__btn--small {
  padding: var(--editor-spacing-xs) var(--editor-spacing-sm);
  font-size: 12px;
}

.editor-module__btn--icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.editor-module__btn--active {
  background-color: var(--editor-primary);
  border-color: var(--editor-primary);
  color: white;
}

/* =============================================================================
   FORMS
   ============================================================================= */

.editor-module__form-row {
  display: flex;
  align-items: center;
  gap: var(--editor-spacing-md);
  margin-bottom: var(--editor-spacing-md);
}

.editor-module__form-row--compact {
  gap: var(--editor-spacing-sm);
}

.editor-module__form-group {
  display: flex;
  flex-direction: column;
  gap: var(--editor-spacing-sm);
  margin-bottom: var(--editor-spacing-md);
}

.editor-module__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--editor-text-secondary);
  min-width: 80px;
  flex-shrink: 0;
}

.editor-module__label--compact {
  min-width: auto;
  width: auto;
  flex-shrink: 0;
}

.editor-module__input {
  padding: var(--editor-spacing-sm) var(--editor-spacing-md);
  background-color: var(--editor-bg-dark);
  border: 1px solid var(--editor-border-color);
  border-radius: var(--editor-border-radius-sm);
  color: var(--editor-text-primary);
  font-size: 13px;
  transition: var(--editor-transition);
  flex: 1;
}

.editor-module__input:focus {
  outline: none;
  border-color: var(--editor-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.editor-module__input--full-width {
  width: 100%;
}

.editor-module__textarea {
  min-height: 80px;
  resize: vertical;
  font-family: 'Courier New', monospace;
}

.editor-module__select {
  padding: var(--editor-spacing-sm) var(--editor-spacing-md);
  background-color: var(--editor-bg-dark);
  border: 1px solid var(--editor-border-color);
  border-radius: var(--editor-border-radius-sm);
  color: var(--editor-text-primary);
  font-size: 13px;
  cursor: pointer;
  flex: 1;
}

.editor-module__select:focus {
  outline: none;
  border-color: var(--editor-primary);
}

/* Range/Slider */
.editor-module__range {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--editor-bg-light);
  outline: none;
  -webkit-appearance: none;
}

.editor-module__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--editor-primary);
  cursor: pointer;
}

.editor-module__range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--editor-primary);
  cursor: pointer;
  border: none;
}

/* Color Picker */
.editor-module__color-picker {
  width: 40px;
  height: 40px;
  padding: 2px;
  border: 1px solid var(--editor-border-color);
  border-radius: var(--editor-border-radius-sm);
  cursor: pointer;
  background: transparent;
}

/* =============================================================================
   STATUS & INFO
   ============================================================================= */

.editor-module__status-bar {
  padding: var(--editor-spacing-sm) var(--editor-spacing-lg);
  background-color: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--editor-border-color);
  font-size: 12px;
  color: var(--editor-text-muted);
  display: flex;
  align-items: center;
  gap: var(--editor-spacing-lg);
}

.editor-module__info {
  position: absolute;
  bottom: var(--editor-spacing-lg);
  left: var(--editor-spacing-lg);
  padding: var(--editor-spacing-md);
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: var(--editor-border-radius-sm);
  font-size: 12px;
  color: var(--editor-text-secondary);
  backdrop-filter: blur(4px);
}

.editor-module__message {
  padding: var(--editor-spacing-md);
  border-radius: var(--editor-border-radius-sm);
  margin-bottom: var(--editor-spacing-md);
}

.editor-module__message--success {
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--editor-success);
  color: var(--editor-success);
}

.editor-module__message--error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--editor-danger);
  color: var(--editor-danger);
}

.editor-module__message--warning {
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--editor-warning);
  color: var(--editor-warning);
}

/* =============================================================================
   UTILITIES
   ============================================================================= */

.editor-module__hidden {
  display: none !important;
}

.editor-module__flex {
  display: flex;
}

.editor-module__flex-col {
  display: flex;
  flex-direction: column;
}

.editor-module__flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.editor-module__gap-sm {
  gap: var(--editor-spacing-sm);
}

.editor-module__gap-md {
  gap: var(--editor-spacing-md);
}

.editor-module__gap-lg {
  gap: var(--editor-spacing-lg);
}

.editor-module__scroll-y {
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--editor-spacing-lg);
}

.editor-module__no-select {
  user-select: none;
}

/* =============================================================================
   ACTIVE/SELECTED STATE STYLING
   Used for selectable items in lists (terrain types, tools, etc.)
   ============================================================================= */

/* Base active state for selectable items */
.editor-module__selectable-item.active,
.editor-module__selectable-item--active {
  background-color: rgba(99, 102, 241, 0.15);
  border-color: var(--editor-primary);
  box-shadow: 0 0 0 1px var(--editor-primary), 0 0 8px rgba(99, 102, 241, 0.2);
}

/* Terrain editor specific - active terrain item container */
.terrain-editor__terrain-item:has(.terrain-editor__color-option.active),
.terrain-editor__terrain-item:has(.terrain-editor__color-option--active) {
  background-color: rgba(99, 102, 241, 0.15);
  border-color: var(--editor-primary);
  box-shadow: 0 0 0 1px var(--editor-primary), 0 0 8px rgba(99, 102, 241, 0.2);
}

/* Terrain editor - active terrain label */
.terrain-editor__terrain-item:has(.terrain-editor__color-option.active) .terrain-editor__terrain-label,
.terrain-editor__terrain-item:has(.terrain-editor__color-option--active) .terrain-editor__terrain-label {
  color: var(--editor-primary);
  font-weight: 600;
}

/* Terrain editor - active color swatch */
.terrain-editor__color-option.active,
.terrain-editor__color-option--active {
  border-color: var(--editor-primary);
  border-width: 3px;
  box-shadow: 0 0 0 2px var(--editor-primary), 0 0 12px rgba(99, 102, 241, 0.5);
  transform: scale(1.15);
  position: relative;
  z-index: 1;
}

/* Environment editor - active environment item */
.terrain-editor__environment-item.active,
.terrain-editor__environment-item--active {
  background-color: rgba(99, 102, 241, 0.15);
  border-color: var(--editor-primary);
  box-shadow: 0 0 0 1px var(--editor-primary), 0 0 8px rgba(99, 102, 241, 0.2);
}

/* =============================================================================
   SCROLLBAR STYLING
   ============================================================================= */

.editor-module__scroll-y::-webkit-scrollbar {
  width: 8px;
  display: block !important;
}

.editor-module__scroll-y::-webkit-scrollbar-track {
  background: var(--editor-bg-dark);
}

.editor-module__scroll-y::-webkit-scrollbar-thumb {
  background: var(--editor-bg-light);
  border-radius: 4px;
}

.editor-module__scroll-y::-webkit-scrollbar-thumb:hover {
  background: var(--editor-bg-lighter);
}

/* =============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================= */

@media (max-width: 1200px) {
  :root {
    --editor-sidebar-width: 280px;
  }
}

@media (max-width: 768px) {
  :root {
    --editor-sidebar-width: 240px;
  }

  .editor-module {
    flex-direction: column;
  }

  .editor-module__sidebar {
    width: 100%;
    max-height: 300px;
  }
}