:root {
  --primary-color: #ffffff;
  --secondary-color: #f8fafc;
  --accent-color: #2563eb;
  --accent-hover: #1d4ed8;
  --text-color: #0f172a;
  --text-muted: #475569;
  --border-color: #e2e8f0;
  --border-dark: #cbd5e1;
  --canvas-bg: #f1f5f9;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --card-bg: #ffffff;
  --glass-border: rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
}

.mb-designer-container * {
  box-sizing: border-box;
  font-family: 'Outfit', 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

.mb-designer-container {
  background-color: var(--primary-color);
  color: var(--text-color);
  min-height: 700px;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  max-width: 1200px;
  margin: 0 auto;
}

/* Header Grid */
.mb-designer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.mb-designer-title h1 {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, #475569, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.mb-designer-title p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.mb-designer-price-badge {
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid var(--accent-color);
  padding: 10px 20px;
  border-radius: 9999px;
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-color);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.mb-designer-price-badge span {
  font-size: 20px;
  color: var(--text-color);
}

/* Main Layout Grid */
.mb-designer-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 24px;
}

@media (max-width: 968px) {
  .mb-designer-grid {
    grid-template-columns: 1fr;
  }
}

/* Left Workspace: Canvas and Views */
.mb-workspace-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mb-views-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  background: var(--secondary-color);
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.mb-view-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.mb-view-tab:hover {
  color: var(--text-color);
  background: rgba(15, 23, 42, 0.04);
}

.mb-view-tab.active {
  background: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* Designer Canvas Area */
.mb-canvas-wrapper {
  background: var(--canvas-bg);
  border: 1px solid var(--border-dark);
  border-radius: 16px;
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.mb-garment-svg-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mb-garment-svg-container svg {
  width: 100%;
  height: 100%;
  max-width: 500px;
  max-height: 500px;
}

.mb-garment-svg-container .garment-body {
  transition: fill 0.3s ease;
}

/* Fabric Canvas Placement */
.mb-interactive-canvas-container {
  position: absolute;
  z-index: 2;
  border-radius: 4px;
  overflow: hidden;
}

.mb-interactive-canvas-container .canvas-container,
.mb-interactive-canvas-container .lower-canvas,
.mb-interactive-canvas-container .upper-canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Canvas loading spinner */
.mb-canvas-loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mb-canvas-loader.active {
  opacity: 1;
  pointer-events: all;
}

.mb-canvas-loader p {
  color: var(--text-color);
  font-weight: 600;
}

.mb-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(37, 99, 235, 0.15);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: mb-spin 1s linear infinite;
}

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

/* Right Controls Column */
.mb-controls-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Collapsible Control Panels */
.mb-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 8px -1px rgba(15, 23, 42, 0.03);
}

.mb-panel-header {
  padding: 16px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-color);
  background: #f1f5f9;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mb-panel-body {
  padding: 16px;
}

/* Textile Selector Grid */
.mb-textile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.mb-textile-btn {
  background: var(--primary-color);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 10px 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.mb-textile-btn:hover {
  border-color: var(--accent-color);
  color: var(--text-color);
  background: var(--secondary-color);
}

.mb-textile-btn.active {
  background: rgba(37, 99, 235, 0.05);
  border-color: var(--accent-color);
  color: var(--accent-color);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.08);
}

/* Color Circle Grid */
.mb-colors-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.mb-colors-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.mb-color-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.mb-color-dot:hover {
  transform: scale(1.15);
}

.mb-color-dot.active {
  border-color: var(--text-color);
  box-shadow: 0 0 0 2px var(--accent-color);
  transform: scale(1.1);
}

.mb-color-picker-wrapper {
  position: relative;
  width: 28px;
  height: 28px;
}

.mb-color-picker-input {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.mb-color-picker-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px dashed var(--border-dark);
  background: linear-gradient(135deg, red, yellow, green, blue, violet);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* Upload zone */
.mb-upload-dropzone {
  border: 2px dashed var(--border-dark);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  background: rgba(15, 23, 42, 0.01);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mb-upload-dropzone:hover {
  border-color: var(--accent-color);
  background: rgba(37, 99, 235, 0.02);
}

.mb-upload-dropzone svg {
  width: 32px;
  height: 32px;
  color: var(--accent-color);
}

.mb-upload-dropzone p {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-color);
}

.mb-upload-dropzone span {
  font-size: 11px;
  color: var(--text-muted);
}

/* Upload Gallery */
.mb-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 14px;
  max-height: 120px;
  overflow-y: auto;
}

.mb-gallery-item {
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  aspect-ratio: 1;
  cursor: pointer;
  overflow: hidden;
  background: #ffffff;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.mb-gallery-item img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.mb-gallery-item:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

/* Canvas manipulation tools */
.mb-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.mb-tool-btn {
  background: var(--primary-color);
  border: 1px solid var(--border-dark);
  padding: 10px;
  border-radius: 8px;
  color: var(--text-color);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.mb-tool-btn:hover {
  background: var(--secondary-color);
  border-color: var(--text-muted);
}

.mb-tool-btn.danger {
  color: var(--danger-color);
  border-color: rgba(239, 68, 68, 0.2);
}

.mb-tool-btn.danger:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: var(--danger-color);
}

.mb-tool-btn.action-accent {
  grid-column: span 2;
  background: rgba(37, 99, 235, 0.08);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.mb-tool-btn.action-accent:hover {
  background: rgba(37, 99, 235, 0.15);
}

/* Cost Breakdown list */
.mb-cost-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.mb-cost-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.mb-cost-row.total {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-color);
  border-top: 1px dashed var(--border-color);
  padding-top: 8px;
  margin-top: 4px;
}

.mb-submit-btn {
  width: 100%;
  background: var(--accent-color);
  color: #ffffff;
  border: none;
  padding: 14px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.mb-submit-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Modal Dialog */
.mb-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mb-modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.mb-modal-card {
  background: var(--primary-color);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 90%;
  max-width: 500px;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.mb-modal-overlay.active .mb-modal-card {
  transform: scale(1);
}

.mb-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.mb-modal-header h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-color);
}

.mb-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.mb-modal-close:hover {
  background: rgba(15, 23, 42, 0.05);
  color: var(--text-color);
}

/* Forms */
.mb-form-group {
  margin-bottom: 16px;
}

.mb-form-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.mb-form-input, .mb-form-textarea {
  width: 100%;
  background: var(--primary-color);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text-color);
  font-size: 14px;
  transition: border-color 0.2s ease;
}

.mb-form-input:focus, .mb-form-textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

.mb-form-textarea {
  resize: vertical;
  min-height: 80px;
}

.mb-modal-summary {
  background: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 20px;
  font-size: 13px;
}

.mb-modal-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.mb-modal-summary-row:last-child {
  margin-bottom: 0;
}

/* Success Card */
.mb-success-view {
  text-align: center;
  padding: 30px 10px;
  display: none;
}

.mb-success-icon {
  width: 64px;
  height: 64px;
  background: rgba(16, 185, 129, 0.1);
  border: 2px solid var(--success-color);
  color: var(--success-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
}

.mb-success-view h4 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
}

.mb-success-view p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
}