/* ==========================================================================
   BusanaLab - Studio Editor Desain Busana 2D
   ========================================================================== */

.editor-layout {
  display: grid;
  grid-template-columns: 320px 1fr 340px;
  gap: 1.25rem;
  min-height: calc(100vh - 120px);
}

.editor-sidebar {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sidebar-header {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.editor-center {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.editor-toolbar {
  background: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: white;
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-subtle);
  border-color: #cbd5e1;
}

.btn-icon.active {
  background: var(--primary-50);
  border-color: var(--primary-500);
  color: var(--primary-600);
}

.canvas-viewport {
  background: #f1f5f9;
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-lg);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 520px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.03);
}

.canvas-viewport.grid-bg {
  background-size: 20px 20px;
  background-image: 
    linear-gradient(to right, rgba(203, 213, 225, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(203, 213, 225, 0.4) 1px, transparent 1px);
}

#fashion-stage {
  position: relative;
  width: 480px;
  height: 560px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: transform 150ms ease-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Garment Parts List */
.parts-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.part-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: #fff;
}

.part-item:hover, .part-item.active {
  border-color: var(--primary-500);
  background: var(--primary-50);
}

.part-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.color-preview-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 0 1px #cbd5e1;
  flex-shrink: 0;
}

/* Palette Swatches */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.color-swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-fast);
}

.color-swatch:hover {
  transform: scale(1.15);
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Pattern Swatches */
.pattern-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.pattern-card {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  background: white;
}

.pattern-card:hover, .pattern-card.active {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.pattern-preview {
  height: 54px;
  background-size: cover;
  background-position: center;
}

.pattern-title {
  padding: 0.3rem 0.2rem;
  background: #f8fafc;
}

/* Layer Card */
.layer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  border: 1px solid var(--border-color);
  margin-bottom: 0.4rem;
}

/* View Switcher */
.view-tabs {
  display: flex;
  background: var(--bg-subtle);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.view-tab {
  flex: 1;
  padding: 0.45rem 0.75rem;
  font-size: 0.825rem;
  font-weight: 700;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  text-align: center;
}

.view-tab.active {
  background: white;
  color: var(--primary-600);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   BusanaLab - Studio Menggambar & Sketsa Desain
   ========================================================================== */
.sketch-layout {
  display: grid;
  grid-template-columns: 290px 1fr 320px;
  gap: 1.25rem;
  align-items: start;
}

.sketch-tool-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: white;
  color: var(--text-main);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.sketch-tool-btn:hover {
  background: var(--bg-subtle);
  border-color: #D2CDC2;
}

.sketch-tool-btn.active {
  background: var(--accent-terracotta-light);
  border-color: var(--accent-terracotta);
  color: var(--accent-terracotta);
}

.sketch-tool-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.sketch-tool-btn.active .sketch-tool-icon {
  background: var(--accent-terracotta);
  color: white;
}

/* Color Palettes Grid */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.palette-color-box {
  aspect-ratio: 1/1;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid rgba(0, 0, 0, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
}

.palette-color-box:hover {
  transform: scale(1.15);
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.palette-color-box.active {
  border: 2.5px solid var(--text-main);
  box-shadow: 0 0 0 2px var(--accent-terracotta);
  transform: scale(1.1);
}

/* Croquis Underlay Thumbnails */
.croquis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.croquis-thumb-item {
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.6rem;
  text-align: center;
  cursor: pointer;
  background: white;
  transition: all var(--transition-fast);
}

.croquis-thumb-item:hover {
  border-color: var(--accent-terracotta);
  background: var(--bg-subtle);
}

.croquis-thumb-item.active {
  border-color: var(--accent-terracotta);
  background: var(--accent-terracotta-light);
  box-shadow: 0 0 0 2px rgba(196, 105, 58, 0.2);
}

.croquis-thumb-icon {
  font-size: 1.6rem;
  margin-bottom: 0.25rem;
}

.croquis-thumb-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
}