body {
  font-family: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: -0.1px;
}

.customizer-layout {
  display: grid;
  grid-template-columns: 380px 1fr 340px;
  gap: 24px;
  padding: 30px 20px 80px;
  max-width: 1440px;
  margin: 0 auto;
  min-height: calc(100vh - 160px);
  font-family: 'Inter', -apple-system, sans-serif;
}

/* Sidebar Panels (Left & Right) */
.tool-panel {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: fit-content;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  position: sticky;
  top: 100px;
}

.panel-section-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.02rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.2px;
}

.panel-section-title i {
  color: var(--secondary);
}

/* Color Swatches */
.color-swatches-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.color-swatch-btn {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.15), 0 2px 5px rgba(0,0,0,0.08);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.color-swatch-btn:hover {
  transform: scale(1.12);
}

.color-swatch-btn.active {
  border-color: var(--secondary);
  transform: scale(1.15);
  box-shadow: 0 0 0 2px var(--secondary), 0 4px 8px rgba(0,0,0,0.15);
}

.color-swatch-btn.active::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.8rem;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.color-swatch-btn[data-color="#ffffff"].active::after,
.color-swatch-btn[data-color="#f5f0eb"].active::after {
  color: #111;
  text-shadow: none;
}

.selected-color-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Size Selector */
.size-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.size-pill-btn {
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  background: #faf8f5;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.size-pill-btn:hover {
  border-color: var(--secondary);
}

.size-pill-btn.active {
  background: #1e1e1e;
  color: #fff;
  border-color: #1e1e1e;
}

/* Upload Dropzone */
.upload-dropzone {
  border: 2px dashed #d1c7ba;
  background-color: #fbf9f5;
  border-radius: var(--radius-md);
  padding: 22px 14px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--secondary);
  background-color: #f6eee2;
}

.upload-dropzone i {
  font-size: 2.2rem;
  color: var(--secondary);
  margin-bottom: 8px;
}

.upload-dropzone p {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.upload-dropzone span {
  font-size: 0.74rem;
  color: var(--text-light);
}

/* Sample Graphic Presets */
.preset-graphics-row {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.preset-thumb {
  width: 54px;
  height: 54px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px;
  background: #fff;
  cursor: pointer;
  object-fit: contain;
  transition: var(--transition);
}

.preset-thumb:hover {
  border-color: var(--secondary);
  transform: scale(1.08);
}

/* Text Add Tools */
.text-tool-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.custom-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  background: #faf8f5;
}

.custom-input:focus {
  border-color: var(--secondary);
  background: #fff;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* Center Stage (Mockup Viewport) */
.stage-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.stage-top-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 620px;
  background: #ffffff;
  padding: 10px 18px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.view-switch-btns {
  display: flex;
  background: #ede7dd;
  border-radius: 20px;
  padding: 3px;
}

.view-switch-btn {
  padding: 6px 18px;
  border-radius: 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.view-switch-btn.active {
  background: #ffffff;
  color: #111111;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.stage-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* The T-Shirt Mockup Canvas Box (Teespring Realistic Studio) */
.tshirt-stage-wrapper {
  position: relative;
  width: 100%;
  max-width: 580px;
  aspect-ratio: 1 / 1.15;
  background: radial-gradient(circle at 50% 35%, #ffffff 0%, #ece6db 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.08), inset 0 0 80px rgba(0, 0, 0, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
}

/* ==========================================================================
   Real Photo Model Mockup Styles (Pixel-Perfect Dynamic Color Changing)
   ========================================================================== */
.model-image-container {
  position: relative;
  height: 100%;
  max-height: 520px;
  aspect-ratio: 700 / 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-base-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
}

/* Layer 2: Neutral grey/white photorealistic wrinkles & fabric folds */
.model-shirt-texture {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  z-index: 2;
}

/* Layer 3: Dynamic Color Tint overlay multiplying onto the neutral wrinkles */
.model-shirt-color-tint {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #f7a889; /* Default Coral Peach */
  mix-blend-mode: multiply;
  opacity: 1;
  pointer-events: none;
  z-index: 3;
  transition: background-color 0.2s ease, opacity 0.2s ease;
  -webkit-mask-image: url('shirt_mask.png');
  mask-image: url('shirt_mask.png');
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.model-shirt-shading-mask {
  display: none;
}

/* Model Chest Printable Area (Aligned precisely on model's chest) */
.model-print-area {
  top: 38%;
  left: 37%;
  width: 26%;
  height: 28%;
  z-index: 15;
}

/* Model Back Printable Area (Aligned precisely on model's back) */
.model-back-print-area {
  top: 33%;
  left: 35%;
  width: 30%;
  height: 32%;
  z-index: 15;
}

/* Mockup Viewport Container */
.mockup-viewport {
  position: relative;
  width: 90%;
  height: 92%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Base T-Shirt Silhouette Shapes (Front & Back) with Realistic Organic Cloth Curves */
.mockup-color-layer {
  position: absolute;
  inset: 0;
  background-color: #1e1e1e;
  transition: background-color 0.3s ease;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.28));
}

.front-silhouette {
  clip-path: polygon(
    32% 6%, 42% 13%, 58% 13%, 68% 6%, 
    75% 10%, 93% 20%, 99% 25%, 92% 41%, 82% 37%, 80% 38%, 
    80% 92%, 78% 95%, 50% 96%, 22% 95%, 20% 92%, 
    20% 38%, 18% 37%, 8% 41%, 1% 25%, 7% 20%, 25% 10%
  );
}

.back-silhouette {
  clip-path: polygon(
    32% 6%, 42% 9%, 58% 9%, 68% 6%, 
    75% 10%, 93% 20%, 99% 25%, 92% 41%, 82% 37%, 80% 38%, 
    80% 92%, 78% 95%, 50% 96%, 22% 95%, 20% 92%, 
    20% 38%, 18% 37%, 8% 41%, 1% 25%, 7% 20%, 25% 10%
  );
}

/* Layer 2: Ultra Realistic Cotton Fabric Weave Texture */
.mockup-texture-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.14;
  mix-blend-mode: overlay;
  background-image: radial-gradient(rgba(0,0,0,0.8) 1px, transparent 0), radial-gradient(rgba(255,255,255,0.8) 1px, transparent 0);
  background-size: 4px 4px;
  background-position: 0 0, 2px 2px;
}

/* Layer 3: Realistic Photorealistic Cloth Wrinkles, Sleeve Creases & Armpit Folds */
.mockup-shadow-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.front-shadows {
  background: 
    /* Underarm & Side Torso Deep Folds */
    radial-gradient(ellipse at 19% 40%, rgba(0,0,0,0.55) 0%, transparent 60%),
    radial-gradient(ellipse at 81% 40%, rgba(0,0,0,0.55) 0%, transparent 60%),
    /* Sleeve Inset Folds */
    linear-gradient(135deg, transparent 20%, rgba(0,0,0,0.45) 30%, transparent 42%),
    linear-gradient(225deg, transparent 20%, rgba(0,0,0,0.45) 30%, transparent 42%),
    /* Chest Drapery & Natural Torso Waves */
    radial-gradient(ellipse at 50% 28%, rgba(0,0,0,0.18) 0%, transparent 70%),
    radial-gradient(ellipse at 50% 55%, rgba(0,0,0,0.22) 0%, transparent 80%),
    /* Bottom Hem Ripple Shadows */
    radial-gradient(ellipse at 50% 94%, rgba(0,0,0,0.4) 0%, transparent 70%),
    /* Outer Contour Vignette */
    radial-gradient(ellipse at 50% 50%, transparent 40%, rgba(0,0,0,0.4) 100%);
}

.back-shadows {
  background: 
    /* Shoulder Blade / Yoke Shadows */
    radial-gradient(ellipse at 50% 20%, rgba(0,0,0,0.3) 0%, transparent 65%),
    /* Underarm & Side Torso Deep Folds */
    radial-gradient(ellipse at 19% 40%, rgba(0,0,0,0.55) 0%, transparent 60%),
    radial-gradient(ellipse at 81% 40%, rgba(0,0,0,0.55) 0%, transparent 60%),
    /* Back Spine Vertical Crease */
    linear-gradient(90deg, transparent 46%, rgba(0,0,0,0.18) 50%, transparent 54%),
    /* Bottom Hem Ripple */
    radial-gradient(ellipse at 50% 94%, rgba(0,0,0,0.4) 0%, transparent 70%);
}

/* Layer 4: Photorealistic Specular Highlights & Studio Lighting */
.mockup-highlight-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}

.front-highlights {
  background: 
    /* Shoulder & Collar Light Catch */
    linear-gradient(to bottom, rgba(255,255,255,0.45) 0%, transparent 22%),
    /* Chest Peak Reflection */
    radial-gradient(circle at 50% 32%, rgba(255,255,255,0.25) 0%, transparent 50%),
    /* Left Sleeve Highlight */
    linear-gradient(110deg, rgba(255,255,255,0.3) 10%, transparent 35%);
}

.back-highlights {
  background: 
    /* Upper Back Across Shoulders */
    linear-gradient(to bottom, rgba(255,255,255,0.4) 0%, transparent 18%),
    radial-gradient(ellipse at 50% 24%, rgba(255,255,255,0.2) 0%, transparent 55%);
}

/* Layer 5: Realistic Collar Ribbing, Seams & Stitching */
.mockup-details-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.front-details {
  background: 
    /* Inner Collar Shadow & Crewneck Ribbing */
    radial-gradient(ellipse at 50% 6.5%, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.85) 45%, transparent 48%),
    /* Ribbed Collar Outer Border Curve */
    radial-gradient(ellipse at 50% 8%, transparent 40%, rgba(0,0,0,0.35) 44%, rgba(255,255,255,0.15) 46%, transparent 48%);
}

.back-details {
  background: 
    /* High Back Neckline Ribbing */
    radial-gradient(ellipse at 50% 3.5%, rgba(0,0,0,0.7) 0%, transparent 42%),
    /* Yoke Stitching Line across shoulder blades */
    linear-gradient(to bottom, transparent 18%, rgba(0,0,0,0.2) 18.3%, transparent 18.6%);
}

/* Printable Boundaries Area (Teespring Precision Frame) */
.print-area {
  position: absolute;
  top: 23%;
  left: 28%;
  width: 44%;
  height: 52%;
  border: 1.5px dashed rgba(194, 105, 56, 0.45);
  border-radius: 6px;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.25s, background-color 0.25s;
  overflow: visible;
  z-index: 10;
}

.print-area:hover, .print-area.active {
  border-color: rgba(194, 105, 56, 0.95);
  background: rgba(194, 105, 56, 0.04);
}

.print-area-label {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #c26938;
  background: rgba(255, 255, 255, 0.92);
  padding: 2px 10px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  white-space: nowrap;
  pointer-events: none;
}

/* Printable Overlay Elements (With realistic DTG / Screenprint ink depth) */
.design-element {
  position: absolute;
  cursor: grab;
  user-select: none;
  touch-action: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.22));
  transition: outline 0.15s ease;
}

.design-element:active {
  cursor: grabbing;
}

.design-element.selected {
  outline: 2px dashed #c26938;
  outline-offset: 4px;
}

/* Corner Scale Handles */
.transform-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  background: #ffffff;
  border: 2px solid #c26938;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  display: none;
  z-index: 20;
}

.design-element.selected .transform-handle {
  display: block;
}

.transform-handle.handle-nw { top: -8px; left: -8px; cursor: nwse-resize; }
.transform-handle.handle-ne { top: -8px; right: -8px; cursor: nesw-resize; }
.transform-handle.handle-se { bottom: -8px; right: -8px; cursor: nwse-resize; }
.transform-handle.handle-sw { bottom: -8px; left: -8px; cursor: nesw-resize; }

/* Rotate Handle */
.transform-handle.handle-rot {
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #c26938;
  border: 2px solid #ffffff;
  color: #ffffff;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: grab;
}

.transform-handle.handle-rot:after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5px;
  height: 8px;
  background: #c26938;
}

.design-element.selected .transform-handle.handle-rot {
  display: flex;
}

/* Mini Action Bubble above active element */
.element-mini-toolbar {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e1e1e;
  border-radius: 20px;
  padding: 4px 8px;
  display: none;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  z-index: 25;
  white-space: nowrap;
}

.design-element.selected .element-mini-toolbar {
  display: flex;
}

.mini-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.15);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: pointer;
  transition: background 0.2s;
}

.mini-btn:hover {
  background: var(--secondary);
}

.mini-btn.danger:hover {
  background: #ef4444;
}

/* Snapping Guides */
.snap-guide {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 12;
}

.snap-guide-v {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  border-left: 1.5px dashed rgba(194, 105, 56, 0.85);
}

.snap-guide-h {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  border-top: 1.5px dashed rgba(194, 105, 56, 0.85);
}

.snap-guide.active {
  opacity: 1;
}

/* Preset Brand Graphics Grid */
.preset-graphics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.preset-graphic-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 6px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #ffffff;
  cursor: pointer;
  transition: var(--transition);
}

.preset-graphic-card:hover {
  border-color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.preset-img-box {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
}

.preset-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.preset-graphic-card span {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
}

/* Quick Placement Grid */
.quick-preset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-quick-pos {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #faf8f5;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.btn-quick-pos:hover {
  background: #ffffff;
  border-color: var(--secondary);
  color: var(--secondary);
  transform: translateY(-2px);
}

.btn-quick-pos i {
  font-size: 1.1rem;
  color: var(--secondary);
}

/* Text Chips & Color Pickers */
.quick-text-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 4px 0 8px 0;
}

.text-chip {
  padding: 4px 10px;
  background: #ede7dd;
  border: 1px solid #dfd8cc;
  border-radius: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.text-chip:hover {
  background: #111111;
  color: #ffffff;
}

.color-picker-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #faf8f5;
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.color-picker-swatches {
  display: flex;
  gap: 4px;
}

.text-color-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: transform 0.2s;
}

.text-color-dot.active, .text-color-dot:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 2px var(--secondary);
}

#textColorInput {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  cursor: pointer;
}

/* Mobile Tabs */
.mobile-tool-tabs {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-bottom: 16px;
  background: #ede7dd;
  padding: 4px;
  border-radius: 24px;
}

.mobile-tab-btn {
  padding: 8px 4px;
  border-radius: 20px;
  border: none;
  background: transparent;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: var(--transition);
}

.mobile-tab-btn.active {
  background: #ffffff;
  color: #111111;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.btn-nudge {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-nudge:hover {
  background: var(--secondary);
  color: #ffffff;
  border-color: var(--secondary);
}

.fast-action-btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.toolbar-pill-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toolbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border-color);
}

.design-element-img {
  max-width: 100%;
  max-height: 100%;
  pointer-events: none;
  display: block;
}

.design-element-text {
  font-weight: bold;
  white-space: nowrap;
  pointer-events: none;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* Selected Element Floating Transform Handles */
.element-controls-toolbar {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 8px 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  gap: 12px;
  width: auto;
  max-width: 580px;
  flex-wrap: wrap;
  justify-content: center;
}

.control-slider-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.control-slider-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.control-slider-group input[type="range"] {
  flex: 1;
  accent-color: var(--secondary);
}

.btn-ctrl-action {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  background: #faf8f5;
  border-radius: 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-ctrl-action:hover {
  background: #111;
  color: #fff;
  border-color: #111;
}

.btn-ctrl-action.danger:hover {
  background: #e53935;
  border-color: #e53935;
  color: #fff;
}
}

/* Order Summary Box (Right Panel) */
.price-breakdown-list {
  list-style: none;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
  margin: 12px 0;
}

.price-breakdown-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.price-breakdown-list li.total-row {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-color);
}

.btn-download-preview {
  width: 100%;
  padding: 12px;
  background: #ffffff;
  border: 1.5px solid #1e1e1e;
  color: #1e1e1e;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}

.btn-download-preview:hover {
  background: #1e1e1e;
  color: #ffffff;
}

.features-mini-list {
  font-size: 0.8rem;
  color: var(--text-muted);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.features-mini-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.features-mini-list i {
  color: #22c55e;
  font-size: 1rem;
}

/* ==========================================================================
   Comprehensive Mobile & Tablet Responsive Customizer Layout
   ========================================================================== */
@media (max-width: 1024px) {
  .customizer-layout {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 12px 12px calc(80px + env(safe-area-inset-bottom, 0px));
    max-width: 100%;
  }

  .mobile-tool-tabs {
    display: grid !important;
  }

  .tool-tab-pane {
    display: none;
  }

  .tool-tab-pane.active {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .stage-container {
    order: 1;
    width: 100%;
    gap: 8px;
  }

  .tool-panel {
    order: 2;
    position: static;
    max-height: none;
    overflow: visible;
    padding: 14px 14px;
    border-radius: var(--radius-md);
    width: 100%;
    gap: 12px;
  }

  .tool-panel.order-panel {
    order: 3;
    width: 100%;
    padding: 16px 14px;
  }

  .tshirt-stage-wrapper {
    width: 100%;
    max-width: 440px;
    height: clamp(260px, 36vh, 320px);
    min-height: unset;
    aspect-ratio: auto;
    border-radius: var(--radius-md);
  }

  .mockup-viewport {
    width: 100%;
    height: 100%;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .model-image-container {
    height: 100%;
    max-height: 100%;
    width: auto;
    aspect-ratio: 700 / 1000;
  }

  .model-print-area {
    top: 38%;
    left: 37%;
    width: 26%;
    height: 28%;
    z-index: 15;
  }

  .model-back-print-area {
    top: 33%;
    left: 35%;
    width: 30%;
    height: 32%;
    z-index: 15;
  }

  .element-controls-toolbar {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    max-width: 440px;
  }

  .control-slider-group {
    width: 48%;
  }

  .color-swatches-grid {
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 6px;
  }

  .color-swatch-btn {
    width: 100%;
    aspect-ratio: 1;
    max-width: 44px;
    height: auto;
  }
}

@media (max-width: 600px) {
  .customizer-layout {
    padding: 8px 8px calc(85px + env(safe-area-inset-bottom, 0px));
    gap: 10px;
  }

  .stage-top-controls {
    flex-wrap: nowrap;
    justify-content: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    width: auto;
    max-width: 100%;
  }

  .view-switch-btns {
    padding: 2px;
  }

  .view-switch-btn {
    padding: 5px 12px;
    font-size: 0.78rem;
    gap: 4px;
  }

  .stage-badge {
    display: none;
  }

  .tshirt-stage-wrapper {
    width: 100%;
    max-width: 100%;
    height: 280px;
    min-height: unset;
    aspect-ratio: auto;
    border-radius: var(--radius-md);
  }

  .mockup-viewport {
    width: 100%;
    height: 100%;
    padding: 2px;
  }

  .model-image-container {
    height: 100%;
    max-height: 100%;
    width: auto;
    aspect-ratio: 700 / 1000;
  }

  .model-print-area {
    top: 38%;
    left: 37%;
    width: 26%;
    height: 28%;
    z-index: 15;
  }

  .model-back-print-area {
    top: 33%;
    left: 35%;
    width: 30%;
    height: 32%;
    z-index: 15;
  }

  .print-area-label {
    font-size: 0.6rem;
    padding: 2px 6px;
    top: -20px;
  }

  .element-controls-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px;
    max-width: 100%;
  }

  .control-slider-group {
    width: 100%;
    justify-content: space-between;
  }

  .btn-ctrl-action {
    flex: 1;
    justify-content: center;
    padding: 7px;
    font-size: 0.8rem;
  }

  .color-swatches-grid {
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 5px;
  }

  .color-swatch-btn {
    width: 100%;
    aspect-ratio: 1;
    max-width: 42px;
    height: auto;
  }

  .size-pills {
    gap: 5px;
  }

  .size-pill-btn {
    padding: 6px 10px;
    font-size: 0.8rem;
    min-width: 36px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .upload-dropzone {
    padding: 14px 10px;
  }

  .upload-dropzone i {
    font-size: 1.8rem;
  }

  .upload-dropzone p {
    font-size: 0.82rem;
  }

  .upload-dropzone span {
    font-size: 0.7rem;
  }

  .preset-thumb {
    width: 44px;
    height: 48px;
  }

  .price-breakdown-list li {
    font-size: 0.86rem;
  }

  .features-mini-list li {
    font-size: 0.8rem;
  }
}

/* ==========================================================================
   Customizer Showcase & Editorial Sections (Page Showcase)
   ========================================================================== */

.cuz-section-padding {
  padding: 80px 0;
}

.cuz-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.cuz-section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

.cuz-kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 10px;
}

.cuz-title {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 14px;
}

.cuz-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Section 1: Studio Experience (Split Layout) --- */
.cuz-split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.cuz-split-img-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  border: 1px solid var(--border-color);
  background: #ffffff;
}

.cuz-split-img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.cuz-split-img-card:hover .cuz-split-img {
  transform: scale(1.03);
}

.cuz-floating-tag {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: 30px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  border: 1px solid rgba(255,255,255,0.6);
}

.cuz-floating-tag i {
  color: var(--secondary);
  font-size: 1.1rem;
}

.cuz-steps-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cuz-step-item {
  display: flex;
  gap: 20px;
  background: #ffffff;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.cuz-step-item:hover {
  transform: translateY(-3px);
  border-color: var(--secondary);
}

.cuz-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--secondary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cuz-step-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.cuz-step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* --- Section 2: Craftsmanship & Fabric Specs (Dual Visual Grid) --- */
.cuz-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.cuz-spec-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cuz-spec-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.08);
}

.cuz-spec-img-wrap {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
}

.cuz-spec-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.cuz-spec-card:hover .cuz-spec-img {
  transform: scale(1.05);
}

.cuz-spec-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.cuz-spec-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cuz-spec-body h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.cuz-spec-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.cuz-spec-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.cuz-spec-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.cuz-spec-bullets i {
  color: #22c55e;
  font-size: 1.1rem;
}

/* --- Section 3: Lifestyle Campaign Gallery (4-Item Grid) --- */
.cuz-gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.cuz-gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  background: #111111;
  cursor: pointer;
}

.cuz-gallery-card.wide-card {
  grid-column: span 6;
  height: 380px;
}

.cuz-gallery-card.tall-card {
  grid-column: span 6;
  height: 380px;
}

.cuz-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s ease, opacity 0.3s ease;
  opacity: 0.92;
}

.cuz-gallery-card:hover .cuz-gallery-img {
  transform: scale(1.06);
  opacity: 1;
}

.cuz-gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: #ffffff;
}

.cuz-gallery-loc {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--secondary);
  margin-bottom: 6px;
}

.cuz-gallery-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.cuz-gallery-btn {
  align-self: flex-start;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.3s, transform 0.3s;
  text-decoration: none;
}

.cuz-gallery-btn:hover {
  background: #ffffff;
  color: #111111;
  transform: translateX(4px);
}

/* --- Section 4: Trust Grid --- */
.cuz-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: #ffffff;
  padding: 36px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.cuz-trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.cuz-trust-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(194, 105, 56, 0.1);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.cuz-trust-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.cuz-trust-item p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

/* --- Section 5: FAQ Grid --- */
.cuz-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.cuz-faq-card {
  background: #ffffff;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.cuz-faq-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cuz-faq-card h4 i {
  color: var(--secondary);
}

.cuz-faq-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ================= Mobile & Responsive Styles ================= */
@media (max-width: 1024px) {
  .cuz-split-row {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .cuz-specs-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .cuz-gallery-card.wide-card,
  .cuz-gallery-card.tall-card {
    grid-column: span 6;
    height: 320px;
  }

  .cuz-trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .cuz-faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .cuz-section-padding {
    padding: 50px 0;
  }

  .cuz-title {
    font-size: 1.85rem;
  }

  .cuz-gallery-grid {
    grid-template-columns: 1fr;
  }

  .cuz-gallery-card.wide-card,
  .cuz-gallery-card.tall-card {
    grid-column: span 1;
    height: 280px;
  }

  .cuz-trust-grid {
    grid-template-columns: 1fr;
    padding: 24px 18px;
  }

  .cuz-spec-img-wrap {
    height: 240px;
  }

  .cuz-spec-body {
    padding: 20px;
  }
}