/* ============================================================
   Sands Industries Custom Product Designer — Frontend CSS
   Aesthetic: Industrial / Safety / High-visibility
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700;900&family=Barlow+Condensed:wght@700;900&display=swap');

/* ── CSS Variables ─────────────────────────────────────────────── */
.sd-app, .sd-designer-wrap {
  --sd-yellow:   #F5C400;
  --sd-orange:   #F57C00;
  --sd-dark:     #1A1A1A;
  --sd-charcoal: #2C2C2C;
  --sd-mid:      #444444;
  --sd-light:    #F7F6F3;
  --sd-white:    #FFFFFF;
  --sd-border:   #E0DDD8;
  --sd-danger:   #C62828;
  --sd-success:  #2E7D32;
  --sd-text:     #1A1A1A;
  --sd-muted:    #6B6B6B;
  --sd-radius:   6px;
  --sd-radius-lg: 12px;
  --sd-shadow:   0 2px 12px rgba(0,0,0,0.10);
  --sd-shadow-lg:0 8px 32px rgba(0,0,0,0.15);
  --sd-font:     'Barlow', system-ui, sans-serif;
  --sd-font-condensed: 'Barlow Condensed', 'Barlow', sans-serif;
}

/* ── Reset scoped to plugin ──────────────────────────────────── */
.sd-app *, .sd-designer-wrap * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── App wrapper ─────────────────────────────────────────────── */
.sd-designer-wrap { font-family: var(--sd-font); color: var(--sd-text); }

.sd-app {
  font-family: var(--sd-font);
  color: var(--sd-text);
  background: var(--sd-light);
  min-height: 600px;
  border-radius: var(--sd-radius-lg);
  overflow: hidden;
  box-shadow: var(--sd-shadow-lg);
}

/* ── Header ──────────────────────────────────────────────────── */
.sd-header {
  background: var(--sd-dark);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  border-bottom: 4px solid var(--sd-yellow);
}

.sd-header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--sd-white);
}

.sd-logo {
  width: 44px;
  height: 44px;
  background: var(--sd-yellow);
  color: var(--sd-dark);
  border-radius: 6px;
  font-family: var(--sd-font-condensed);
  font-size: 20px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
}

.sd-header-brand strong {
  display: block;
  font-family: var(--sd-font-condensed);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--sd-white);
}

.sd-header-brand span {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.5px;
}

/* ── Step Bar ────────────────────────────────────────────────── */
.sd-step-bar {
  display: flex;
  align-items: center;
  padding: 18px 28px;
  background: var(--sd-white);
  border-bottom: 1px solid var(--sd-border);
  gap: 0;
  counter-reset: step;
}

.sd-step-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  position: relative;
}

.sd-step-indicator:not(:last-child)::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--sd-border);
  margin: 0 12px;
  border-radius: 2px;
}

.sd-step-indicator.done::after { background: var(--sd-yellow); }

.sd-step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--sd-border);
  background: var(--sd-white);
  color: var(--sd-muted);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}

.sd-step-indicator.active .sd-step-dot {
  background: var(--sd-yellow);
  border-color: var(--sd-yellow);
  color: var(--sd-dark);
}

.sd-step-indicator.done .sd-step-dot {
  background: var(--sd-charcoal);
  border-color: var(--sd-charcoal);
  color: var(--sd-yellow);
}

.sd-step-indicator span {
  font-size: 12px;
  font-weight: 600;
  color: var(--sd-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.sd-step-indicator.active span { color: var(--sd-dark); }

/* ── Step Common ─────────────────────────────────────────────── */
.sd-step { padding: 28px; }

.sd-step-header {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.sd-step-number {
  font-family: var(--sd-font-condensed);
  font-size: 52px;
  font-weight: 900;
  color: var(--sd-yellow);
  line-height: 1;
  opacity: 0.35;
  flex-shrink: 0;
}

.sd-step-header h2 {
  font-family: var(--sd-font-condensed);
  font-size: 26px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sd-dark);
  line-height: 1.1;
}

.sd-step-header p {
  font-size: 14px;
  color: var(--sd-muted);
  margin-top: 4px;
}

.sd-step-footer {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--sd-border);
}

.sd-step-footer-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.sd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--sd-radius);
  border: 2px solid transparent;
  font-family: var(--sd-font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.sd-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.sd-btn-primary {
  background: var(--sd-yellow);
  color: var(--sd-dark);
  border-color: var(--sd-yellow);
}
.sd-btn-primary:hover:not(:disabled) {
  background: #E0B300;
  border-color: #E0B300;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245,196,0,0.35);
}

.sd-btn-outline {
  background: transparent;
  color: var(--sd-dark);
  border-color: var(--sd-border);
}
.sd-btn-outline:hover:not(:disabled) {
  border-color: var(--sd-dark);
  background: var(--sd-dark);
  color: var(--sd-white);
}

.sd-btn-ghost {
  background: transparent;
  color: var(--sd-muted);
  border-color: transparent;
}
.sd-btn-ghost:hover { color: var(--sd-dark); }

.sd-btn-danger {
  background: transparent;
  color: var(--sd-danger);
  border-color: var(--sd-danger);
}
.sd-btn-danger:hover { background: var(--sd-danger); color: var(--sd-white); }

.sd-btn-lg  { padding: 13px 28px; font-size: 15px; }
.sd-btn-sm  { padding: 6px 12px; font-size: 12px; }
.sd-btn-block { width: 100%; }

/* ── Step 1: Product Select ──────────────────────────────────── */
.sd-product-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  min-height: 400px;
}

.sd-product-sidebar {
  background: var(--sd-white);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sd-sidebar-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sd-muted);
  padding: 0 8px 10px;
  border-bottom: 1px solid var(--sd-border);
  margin-bottom: 8px;
}

.sd-cat-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--sd-radius);
  font-family: var(--sd-font);
  font-size: 14px;
  font-weight: 600;
  color: var(--sd-mid);
  text-align: left;
  transition: all 0.12s;
}

.sd-cat-btn:hover { background: var(--sd-light); color: var(--sd-dark); }
.sd-cat-btn.active { background: var(--sd-dark); color: var(--sd-yellow); }

.sd-cat-icon { font-size: 18px; }

.sd-product-main {
  background: var(--sd-white);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 20px;
}

.sd-section-title {
  font-family: var(--sd-font-condensed);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  color: var(--sd-dark);
}

.sd-subcategory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.sd-subcat-card {
  background: var(--sd-light);
  border: 2px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 18px 16px;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.15s;
  font-family: var(--sd-font);
}

.sd-subcat-card:hover {
  border-color: var(--sd-yellow);
  background: #FFFDE7;
  transform: translateY(-2px);
  box-shadow: var(--sd-shadow);
}

.sd-subcat-count { font-size: 11px; color: var(--sd-muted); font-weight: 600; text-transform: uppercase; }
.sd-subcat-card strong { font-size: 15px; font-weight: 700; color: var(--sd-dark); }
.sd-arrow { font-size: 18px; margin-top: auto; align-self: flex-end; color: var(--sd-yellow); }

.sd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  margin-bottom: 16px;
  color: var(--sd-muted);
}

.sd-breadcrumb button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--sd-orange);
  font-family: var(--sd-font);
  font-weight: 600;
  font-size: 13px;
  padding: 0;
}

.sd-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.sd-product-card {
  border: 2px solid var(--sd-border);
  border-radius: var(--sd-radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--sd-white);
  transition: all 0.15s;
}

.sd-product-card:hover {
  border-color: var(--sd-yellow);
  transform: translateY(-2px);
  box-shadow: var(--sd-shadow);
}

.sd-product-card.active {
  border-color: var(--sd-dark);
  box-shadow: 0 0 0 3px var(--sd-yellow);
}

.sd-product-mock-thumb {
  background: #f5f5f5;
  padding: 12px 16px 4px;
  overflow: hidden;
  line-height: 0;
}

.sd-product-mock-thumb svg { width: 100%; height: auto; display: block; }

.sd-product-info {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sd-product-info strong { font-size: 13px; font-weight: 700; color: var(--sd-dark); display: block; }

.sd-product-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.sd-price { font-size: 13px; font-weight: 700; color: var(--sd-dark); }
.sd-min-qty { font-size: 11px; color: var(--sd-muted); background: var(--sd-light); padding: 2px 6px; border-radius: 3px; }

/* Options panel */
.sd-options-panel {
  background: var(--sd-light);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 20px;
  margin-top: 8px;
}

.sd-options-panel h4 {
  font-family: var(--sd-font-condensed);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--sd-dark);
}

.sd-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.sd-option-group { display: flex; flex-direction: column; gap: 8px; }
.sd-option-group label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--sd-muted); }

.sd-color-swatches { display: flex; gap: 8px; flex-wrap: wrap; }

.sd-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.12s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.sd-swatch:hover { transform: scale(1.15); }
.sd-swatch.active { outline: 3px solid var(--sd-dark); outline-offset: 3px; }

.sd-selected-label { font-size: 12px; color: var(--sd-muted); }

.sd-pills { display: flex; flex-wrap: wrap; gap: 6px; }

.sd-pill {
  padding: 5px 10px;
  border-radius: 4px;
  border: 1.5px solid var(--sd-border);
  background: var(--sd-white);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sd-font);
  transition: all 0.12s;
}

.sd-pill:hover { border-color: var(--sd-dark); }
.sd-pill.active { background: var(--sd-dark); color: var(--sd-yellow); border-color: var(--sd-dark); }

.sd-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  gap: 12px;
  text-align: center;
}

.sd-empty-icon { font-size: 48px; opacity: 0.4; }
.sd-empty-state h3 { font-size: 20px; font-weight: 700; color: var(--sd-dark); }
.sd-empty-state p  { font-size: 14px; color: var(--sd-muted); }

/* ── Step 2: Design ──────────────────────────────────────────── */
.sd-design-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  min-height: 500px;
}

.sd-tools-panel {
  background: var(--sd-white);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  max-height: 620px;
}

.sd-tool-tabs {
  display: flex;
  gap: 4px;
  background: var(--sd-light);
  padding: 4px;
  border-radius: var(--sd-radius);
}

.sd-tool-tab {
  flex: 1;
  padding: 7px 4px;
  border: none;
  background: none;
  border-radius: 4px;
  font-family: var(--sd-font);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  color: var(--sd-muted);
  transition: all 0.12s;
  text-align: center;
}

.sd-tool-tab.active { background: var(--sd-white); color: var(--sd-dark); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }

.sd-tool-section { display: flex; flex-direction: column; gap: 10px; }

.sd-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-muted);
  display: block;
  margin-bottom: 2px;
}

.sd-input, .sd-select, .sd-textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1.5px solid var(--sd-border);
  border-radius: var(--sd-radius);
  font-family: var(--sd-font);
  font-size: 13px;
  color: var(--sd-dark);
  background: var(--sd-white);
  transition: border-color 0.12s;
  display: block;
}

.sd-input:focus, .sd-select:focus, .sd-textarea:focus {
  outline: none;
  border-color: var(--sd-yellow);
}

.sd-color-input {
  width: 48px;
  height: 36px;
  padding: 2px;
  border: 1.5px solid var(--sd-border);
  border-radius: var(--sd-radius);
  cursor: pointer;
  background: var(--sd-white);
}

.sd-range {
  width: 100%;
  accent-color: var(--sd-yellow);
  cursor: pointer;
  height: 4px;
}

.sd-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: start; }

.sd-hint { font-size: 11px; color: var(--sd-muted); line-height: 1.4; }

.sd-file-btn {
  text-align: center;
  cursor: pointer;
  display: block;
  border-style: dashed;
}

/* Layers */
.sd-layer-controls {
  background: var(--sd-light);
  border-radius: var(--sd-radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--sd-border);
}

.sd-layer-controls h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-muted);
}

.sd-layers-list { display: flex; flex-direction: column; gap: 4px; }

.sd-layers-list h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-muted);
  margin-bottom: 6px;
}

.sd-layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--sd-radius);
  border: 1.5px solid var(--sd-border);
  cursor: pointer;
  background: var(--sd-white);
  transition: all 0.12s;
}

.sd-layer-item:hover { border-color: var(--sd-dark); }
.sd-layer-item.active { border-color: var(--sd-yellow); background: #FFFDE7; }

.sd-layer-icon { font-size: 14px; }
.sd-layer-name { flex: 1; font-size: 13px; font-weight: 500; color: var(--sd-dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 130px; }

.sd-layer-delete {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--sd-muted);
  font-size: 16px;
  padding: 0 2px;
  line-height: 1;
  transition: color 0.12s;
}

.sd-layer-delete:hover { color: var(--sd-danger); }

/* Canvas */
.sd-canvas-area {
  background: #F0EEE9;
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  min-height: 400px;
}

.sd-canvas-wrap { width: 100%; display: flex; justify-content: center; }

.sd-canvas-hint {
  font-size: 12px;
  color: var(--sd-muted);
  margin-top: 12px;
  text-align: center;
}

/* ── Step 3: Preview ─────────────────────────────────────────── */
.sd-preview-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

.sd-preview-canvas {
  background: #F0EEE9;
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 24px 32px 32px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.sd-preview-canvas > div:not(.sd-fb-toggle):not([style]) {
  display: flex;
  justify-content: center;
}

.sd-info-card, .sd-summary-card, .sd-detail-card {
  background: var(--sd-white);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 20px;
  margin-bottom: 16px;
}

.sd-info-card h3, .sd-summary-card h3 {
  font-family: var(--sd-font-condensed);
  font-size: 18px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--sd-yellow);
}

.sd-info-dl, .sd-summary-dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  font-size: 13px;
}

.sd-info-dl dt, .sd-summary-dl dt { color: var(--sd-muted); font-weight: 600; }
.sd-info-dl dd, .sd-summary-dl dd { color: var(--sd-dark); font-weight: 500; display: flex; align-items: center; gap: 6px; }

.sd-color-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,0.15);
  flex-shrink: 0;
}

.sd-export-actions { display: flex; flex-direction: column; gap: 10px; }

.sd-preview-info { display: flex; flex-direction: column; gap: 0; }

/* ── Step 4: Order ───────────────────────────────────────────── */
.sd-order-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

.sd-order-form { display: flex; flex-direction: column; gap: 20px; }

.sd-form-section {
  background: var(--sd-white);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sd-form-section h3 {
  font-family: var(--sd-font-condensed);
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-dark);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--sd-yellow);
}

.sd-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sd-form-group { display: flex; flex-direction: column; gap: 5px; }
.sd-form-group label { font-size: 12px; font-weight: 700; color: var(--sd-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.sd-form-group--sm { flex: 0 0 auto; min-width: 80px; }

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

.sd-error-msg {
  background: #FFEBEE;
  border: 1.5px solid #EF9A9A;
  color: var(--sd-danger);
  border-radius: var(--sd-radius);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
}

/* Order Summary */
.sd-order-summary h3 {
  font-family: var(--sd-font-condensed);
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-dark);
  margin-bottom: 12px;
}

.sd-summary-card { border: 1px solid var(--sd-border); border-radius: var(--sd-radius); padding: 18px; }

.sd-summary-product {
  font-family: var(--sd-font-condensed);
  font-size: 20px;
  font-weight: 900;
  color: var(--sd-dark);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--sd-yellow);
}

.sd-summary-qty-row {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--sd-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.sd-summary-qty-row strong { font-size: 16px; font-weight: 900; }

.sd-summary-note {
  font-size: 11px;
  color: var(--sd-muted);
  margin-top: 10px;
  line-height: 1.4;
  font-style: italic;
}

/* ── Confirmation ────────────────────────────────────────────── */
.sd-confirmation {
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--sd-light);
}

.sd-confirmation-inner {
  text-align: center;
  max-width: 480px;
  background: var(--sd-white);
  border-radius: var(--sd-radius-lg);
  padding: 48px 40px;
  box-shadow: var(--sd-shadow-lg);
  border-top: 4px solid var(--sd-yellow);
}

.sd-confirm-icon {
  width: 72px;
  height: 72px;
  background: var(--sd-yellow);
  color: var(--sd-dark);
  border-radius: 50%;
  font-size: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-weight: 900;
}

.sd-confirmation-inner h2 {
  font-family: var(--sd-font-condensed);
  font-size: 32px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.sd-confirmation-inner p {
  font-size: 15px;
  color: var(--sd-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.sd-confirm-id {
  background: var(--sd-dark);
  color: var(--sd-white);
  padding: 16px 24px;
  border-radius: var(--sd-radius);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 20px;
}

.sd-confirm-id span { font-size: 11px; opacity: 0.55; text-transform: uppercase; letter-spacing: 1px; }
.sd-confirm-id strong { font-family: var(--sd-font-condensed); font-size: 28px; letter-spacing: 2px; color: var(--sd-yellow); }

.sd-confirm-hint {
  font-size: 13px;
  color: var(--sd-muted);
  margin-bottom: 24px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sd-step { padding: 16px; }
  .sd-step-bar { padding: 12px 16px; flex-wrap: nowrap; overflow-x: auto; }
  .sd-step-indicator span { display: none; }
  .sd-product-layout, .sd-design-layout, .sd-preview-layout, .sd-order-layout {
    grid-template-columns: 1fr;
  }
  .sd-product-sidebar { flex-direction: row; flex-wrap: wrap; }
  .sd-form-row { grid-template-columns: 1fr; }
  .sd-step-header { gap: 10px; }
  .sd-step-number { font-size: 36px; }
}

/* ═══════════════════════════════════════════════════════════════
   FRONT / BACK TOGGLE — v2.0 styles
═══════════════════════════════════════════════════════════════ */

/* Front/Back badge in product card */
.sd-fb-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--sd-dark);
  color: var(--sd-yellow);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  margin-top: 5px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

/* Layer view badge in layers list */
.sd-vbadge {
  display: inline-block;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  letter-spacing: 1px;
  vertical-align: middle;
}
.sd-vbadge--front { background: var(--sd-yellow); color: var(--sd-dark); }
.sd-vbadge--back  { background: var(--sd-dark);   color: var(--sd-yellow); }

/* ── Main toggle container ─────────────────────────────────── */
.sd-fb-toggle {
  margin-bottom: 14px;
  border-radius: var(--sd-radius);
  overflow: hidden;
  border: 1.5px solid var(--sd-border);
  background: var(--sd-white);
}

.sd-fb-toggle--preview {
  margin-bottom: 16px;
  width: 100%;
  align-self: stretch;
}

/* ── Toggle bar (two buttons side by side) ─────────────────── */
.sd-fb-toggle-bar {
  display: flex;
  align-items: stretch;
}

.sd-fb-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 12px;
  background: var(--sd-light);
  border: none;
  cursor: pointer;
  font-family: var(--sd-font);
  font-size: 13px;
  font-weight: 700;
  color: var(--sd-muted);
  transition: all 0.15s;
  position: relative;
}

.sd-fb-btn:hover:not(.active) {
  background: #EEECE8;
  color: var(--sd-dark);
}

.sd-fb-btn.active {
  background: var(--sd-dark);
  color: var(--sd-yellow);
}

.sd-fb-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--sd-yellow);
}

/* ── Divider between the two buttons ──────────────────────── */
.sd-fb-divider {
  width: 1px;
  background: var(--sd-border);
  flex-shrink: 0;
}

/* ── Layer count badge inside toggle button ───────────────── */
.sd-fb-count {
  background: var(--sd-yellow);
  color: var(--sd-dark);
  font-size: 10px;
  font-weight: 900;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

.sd-fb-btn.active .sd-fb-count {
  background: var(--sd-yellow);
  color: var(--sd-dark);
}

.sd-fb-btn:not(.active) .sd-fb-count {
  background: var(--sd-dark);
  color: var(--sd-yellow);
}

/* ── Status bar below toggle ──────────────────────────────── */
.sd-fb-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  background: #FAFAF7;
  border-top: 1px solid var(--sd-border);
  flex-wrap: wrap;
}

.sd-fb-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.sd-fb-pill--front {
  background: #FFFDE7;
  color: #E65100;
  border: 1px solid #FFE082;
}

.sd-fb-pill--back {
  background: #F3E5F5;
  color: #6A1B9A;
  border: 1px solid #CE93D8;
}

.sd-fb-hint {
  font-size: 11px;
  color: var(--sd-muted);
  line-height: 1.3;
}
/* ─────────────────────────────────────────────────────────── */

/* ═══════════════════════════════════════════════════════════════
   CANVAS ZOOM + INLINE TOOLBAR  —  v2.1
═══════════════════════════════════════════════════════════════ */

/* ── Zoom controls bar ───────────────────────────────────────── */
.sd-zoom-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--sd-white);
  border: 1px solid var(--sd-border);
  border-radius: 8px;
  padding: 6px 12px;
  margin-bottom: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
  width: fit-content;
  align-self: center;
}

.sd-zoom-btn {
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--sd-border);
  border-radius: 6px;
  background: var(--sd-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sd-dark);
  transition: all 0.12s;
  flex-shrink: 0;
}
.sd-zoom-btn:hover {
  background: var(--sd-dark);
  border-color: var(--sd-dark);
  color: #fff;
}

.sd-zoom-track {
  flex: 1;
  min-width: 90px;
  max-width: 120px;
}

.sd-zoom-range {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--sd-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  accent-color: var(--sd-yellow);
}
.sd-zoom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--sd-dark);
  border: 2px solid var(--sd-yellow);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.sd-zoom-pct {
  font-size: 12px;
  font-weight: 800;
  color: var(--sd-dark);
  font-family: var(--sd-font);
  min-width: 34px;
  text-align: center;
  letter-spacing: 0.3px;
}

.sd-zoom-reset {
  background: none;
  border: 1.5px solid var(--sd-border);
  border-radius: 5px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--sd-font);
  color: var(--sd-muted);
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
}
.sd-zoom-reset:hover {
  border-color: var(--sd-dark);
  color: var(--sd-dark);
}

/* ── Canvas wrap scrollable at high zoom ─────────────────────── */
.sd-canvas-area {
  overflow: auto;
  position: relative;
}

/* Make canvas-wrap expand to contain zoomed SVG */
.sd-canvas-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: visible;
  transition: height 0.15s;
  padding: 8px 16px 16px;  
}

/* Ensure inline toolbar foreignObjects are never clipped */
.sd-canvas-wrap svg {
  overflow: visible;
}

/* ── Canvas hint update ───────────────────────────────────────── */
.sd-canvas-hint {
  transition: color 0.2s;
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════════
   Mouse-wheel zoom — handled in JS via event listener
═══════════════════════════════════════════════════════════════ */

/* ── Inline toolbar glow on hover (native SVG <g>) ───────────── */
/* Applied to the toolbar <g> children via pointer-events */
.sd-itb-action-btn {
  cursor: pointer;
}

/* ══════════════════════════════════════════════════════════════
   CHANGE 2: Options panel as sticky right column (no long scroll)
══════════════════════════════════════════════════════════════ */

/* Override sd-product-main padding to allow the split layout */
.sd-product-with-options {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 0;
  align-items: start;
  min-height: 400px;
}

.sd-product-list-col {
  padding: 0;
  overflow: hidden;
}

/* Options column — hidden until a product is picked */
.sd-options-col {
  border-left: 1px solid var(--sd-border);
  padding: 0 0 0 20px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.sd-options-col.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

/* Sticky so panel stays in view while user scrolls products */
.sd-options-sticky {
  position: sticky;
  top: 20px;
  background: var(--sd-white) !important;
  border: 1.5px solid var(--sd-border) !important;
  border-radius: var(--sd-radius);
  padding: 20px !important;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  margin-top: 0 !important;
}

.sd-options-product-name {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sd-border);
}

.sd-options-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sd-primary, #F5C400);
  background: var(--sd-dark);
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 6px;
}

.sd-options-product-name h4 {
  font-family: var(--sd-font-condensed);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--sd-dark);
  margin: 0;
}

/* Full-width Continue button inside options panel */
.sd-btn-full {
  width: 100%;
  margin-top: 4px;
}

/* Placeholder when no product is selected yet */
.sd-options-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 12px;
  text-align: center;
  color: var(--sd-muted);
  border: 2px dashed var(--sd-border);
  border-radius: var(--sd-radius);
  min-height: 200px;
}

.sd-options-empty-icon { font-size: 32px; opacity: 0.4; }
.sd-options-empty p    { font-size: 13px; margin: 0; }

/* ══════════════════════════════════════════════════════════════
   CHANGE 1: Size label row with "?" chart button
══════════════════════════════════════════════════════════════ */

.sd-size-label-row {
  display: flex !important;
  align-items: center;
  gap: 6px;
}

.sd-size-chart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--sd-dark);
  color: var(--sd-yellow, #F5C400);
  font-size: 10px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.15s;
}

.sd-size-chart-btn:hover {
  background: #444;
  transform: scale(1.12);
}

/* ══════════════════════════════════════════════════════════════
   CHANGE 1: Size Chart Modal / Popup
══════════════════════════════════════════════════════════════ */

.sd-sizechart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: sd-fadeIn 0.18s ease;
}

@keyframes sd-fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.sd-sizechart-modal {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  padding: 28px 32px;
  min-width: 340px;
  max-width: 90vw;
  animation: sd-slideUp 0.22s ease;
}

@keyframes sd-slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sd-sizechart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}

.sd-sizechart-title {
  font-family: var(--sd-font-condensed);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-dark);
}

.sd-sizechart-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--sd-muted);
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
  transition: background 0.12s, color 0.12s;
}

.sd-sizechart-close:hover {
  background: var(--sd-light);
  color: var(--sd-dark);
}

.sd-sizechart-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sd-font);
  font-size: 14px;
}

.sd-sizechart-table th,
.sd-sizechart-table td {
  border: 1px solid var(--sd-border);
  padding: 9px 18px;
  text-align: center;
}

.sd-sizechart-table thead tr:first-child th {
  background: var(--sd-dark);
  color: var(--sd-yellow, #F5C400);
  font-family: var(--sd-font-condensed);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-color: var(--sd-dark);
}

.sd-sizechart-table thead tr:last-child th {
  background: var(--sd-light);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-muted);
}

.sd-sizechart-table tbody tr:hover td {
  background: var(--sd-light);
}

.sd-sizechart-table tbody td:first-child {
  font-weight: 700;
  color: var(--sd-dark);
}

/* ── Responsive: stack options panel below on small screens ── */
@media (max-width: 760px) {
  .sd-product-with-options {
    grid-template-columns: 1fr;
  }
  .sd-options-col {
    border-left: none;
    border-top: 1px solid var(--sd-border);
    padding: 16px 0 0;
    margin-top: 16px;
  }
  .sd-options-sticky {
    position: static;
  }
}

/* ── Card CTA label ─────────────────────────────────────────── */
.sd-card-cta {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-primary, #F5C400);
  margin-top: 2px;
}

/* ══════════════════════════════════════════════════════════════
   PRODUCT CONFIG MODAL
   Opens when a product card is clicked — shows live preview
   on the left and all options (color/size/material) on the right.
══════════════════════════════════════════════════════════════ */

.sd-config-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: sd-fadeIn 0.18s ease;
}

.sd-config-modal {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.28);
  display: grid;
  grid-template-columns: 280px 1fr;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow: hidden;
  animation: sd-slideUp 0.22s ease;
}

/* Left panel: live product preview */
.sd-config-preview {
  background: #f7f7f7;
  padding: 28px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-right: 1px solid var(--sd-border);
}

.sd-config-mock {
  background: #fff;
  border-radius: 10px;
  padding: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  line-height: 0;
}

.sd-config-mock svg {
  width: 100%;
  height: auto;
  display: block;
}

.sd-config-product-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sd-config-product-meta strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--sd-dark);
  line-height: 1.3;
}

.sd-config-product-meta span {
  font-size: 12px;
  color: var(--sd-muted);
  line-height: 1.45;
}

.sd-config-price {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

/* Right panel: options */
.sd-config-options {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  overflow-y: auto;
}

.sd-config-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--sd-border);
}

.sd-config-header h3 {
  font-family: var(--sd-font-condensed);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--sd-dark);
  margin: 0;
}

.sd-config-close {
  background: var(--sd-light);
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--sd-muted);
  padding: 4px 9px;
  border-radius: 6px;
  line-height: 1;
  transition: background 0.12s, color 0.12s;
  flex-shrink: 0;
}

.sd-config-close:hover {
  background: #e0e0e0;
  color: var(--sd-dark);
}

.sd-config-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--sd-border);
}

.sd-btn-outline {
  background: transparent;
  border: 1.5px solid var(--sd-border);
  color: var(--sd-dark);
  padding: 10px 18px;
  border-radius: var(--sd-radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sd-font);
  transition: all 0.12s;
  white-space: nowrap;
}

.sd-btn-outline:hover {
  border-color: var(--sd-dark);
  background: var(--sd-light);
}

.sd-btn-disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Responsive: stack on mobile */
@media (max-width: 640px) {
  .sd-config-modal {
    grid-template-columns: 1fr;
    max-height: 92vh;
  }
  .sd-config-preview {
    border-right: none;
    border-bottom: 1px solid var(--sd-border);
    padding: 20px;
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }
  .sd-config-mock {
    width: 100px;
    flex-shrink: 0;
  }
  .sd-config-options {
    padding: 20px;
  }
}

/* ══════════════════════════════════════════════════════════════
   MULTILINE TEXT TEXTAREA
══════════════════════════════════════════════════════════════ */
.sd-text-input {
  resize: vertical;
  min-height: 60px;
  line-height: 1.5;
  font-family: var(--sd-font);
}

/* ══════════════════════════════════════════════════════════════
   UNDO / REDO BUTTONS IN ZOOM BAR
══════════════════════════════════════════════════════════════ */
.sd-undo-redo {
  display: flex;
  gap: 2px;
  margin-left: 6px;
  border-left: 1px solid var(--sd-border);
  padding-left: 8px;
}

.sd-btn-dim {
  opacity: 0.3;
  cursor: not-allowed !important;
}

/* ══════════════════════════════════════════════════════════════
   STRIP COLOR — product card indicator + filter bar
══════════════════════════════════════════════════════════════ */

/* Thin coloured strip at the top of each product card thumbnail */
.sd-product-mock-thumb {
  position: relative;
}

.sd-strip-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  border-radius: 0;
  z-index: 2;
}

/* Filter bar */
.sd-strip-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding: 10px 12px;
  background: var(--sd-light);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
}

.sd-strip-filter-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sd-muted);
  white-space: nowrap;
}

.sd-strip-chip {
  padding: 4px 12px;
  border-radius: 20px;
  border: 2px solid var(--sd-border);
  background: var(--sd-white);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sd-font);
  transition: all 0.12s;
  color: var(--sd-dark);
  min-width: 32px;
  text-align: center;
}

.sd-strip-chip:hover {
  border-color: var(--sd-dark);
  transform: scale(1.05);
}

.sd-strip-chip.active {
  border-color: var(--sd-dark);
  box-shadow: 0 0 0 2px var(--sd-dark);
  color: #fff;
  /* background comes from inline style for colour chips */
}

/* "All" chip active state */
.sd-strip-chip:not([style]).active {
  background: var(--sd-dark);
  color: var(--sd-yellow, #F5C400);
}