:root {
  --primary: #1a2e4a;
  --primary-light: #2c4a72;
  --accent: #c8960c;
  --accent-light: #e8b420;
  --success: #2d7a4f;
  --warning: #c27c0e;
  --error: #b91c1c;
  --neutral-50: #f8f9fa;
  --neutral-100: #f1f3f5;
  --neutral-200: #e9ecef;
  --neutral-300: #dee2e6;
  --neutral-400: #ced4da;
  --neutral-500: #adb5bd;
  --neutral-600: #6c757d;
  --neutral-700: #495057;
  --neutral-800: #343a40;
  --neutral-900: #212529;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--neutral-100);
  color: var(--neutral-900);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== HEADER ===== */
.site-header {
  background: var(--primary);
  color: var(--white);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.site-logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.site-logo-text span { color: var(--accent-light); }

.header-tagline {
  font-size: 0.85rem;
  color: var(--neutral-400);
}

/* ===== PROGRESS BAR ===== */
.progress-bar-wrap {
  background: var(--primary-light);
  padding: 16px 40px;
  position: sticky;
  top: 72px;
  z-index: 90;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.progress-steps {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.progress-steps::-webkit-scrollbar { display: none; }

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: relative;
  flex: 1;
  min-width: 80px;
}

.progress-step::after {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,0.2);
  z-index: -1;
}

.progress-step:last-child::after { display: none; }

.progress-step.completed::after { background: var(--accent); }

.step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.progress-step.active .step-dot {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
  box-shadow: 0 0 0 4px rgba(200,150,12,0.25);
}

.progress-step.completed .step-dot {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
}

.step-label {
  font-size: 0.68rem;
  font-weight: 500;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
  transition: color 0.3s ease;
}

.progress-step.active .step-label,
.progress-step.completed .step-label {
  color: rgba(255,255,255,0.85);
}

/* ===== MAIN LAYOUT ===== */
.builder-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

/* ===== STEP CARDS ===== */
.steps-area {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-step {
  display: none;
  animation: stepIn 0.35s ease;
}

.form-step.active { display: block; }

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

.step-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.step-header {
  background: var(--primary);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

.step-title-group h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.step-title-group p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  margin-top: 2px;
}

.step-body {
  padding: 28px;
}

/* ===== OPTION GRIDS ===== */
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.options-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.options-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.option-card {
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--white);
  text-align: center;
  user-select: none;
  position: relative;
}

.option-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.option-card.selected {
  border-color: var(--accent);
  background: #fffbf0;
  box-shadow: 0 0 0 3px rgba(200,150,12,0.15);
}

.option-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 10px;
  width: 20px;
  height: 20px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 20px;
}

.option-img-wrap {
  width: 100%;
  aspect-ratio: 1;
  max-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--neutral-100);
}

.option-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.option-icon {
  font-size: 2.4rem;
  line-height: 1;
  display: block;
}

.option-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--neutral-800);
  display: block;
}

.option-price-tag {
  font-size: 0.75rem;
  color: var(--neutral-500);
  margin-top: 2px;
  display: block;
}

.option-card.selected .option-price-tag {
  color: var(--accent);
}

/* ===== BASE CARDS (size, color) ===== */
.base-option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 10px;
}

.base-option:hover {
  border-color: var(--primary-light);
  background: var(--neutral-50);
}

.base-option.selected {
  border-color: var(--accent);
  background: #fffbf0;
}

.base-option-visual {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  overflow: hidden;
}

.marble-white-preview {
  background: linear-gradient(135deg, #f5f5f5 25%, #e8e8e8 25%, #e8e8e8 50%, #f5f5f5 50%, #f5f5f5 75%, #e8e8e8 75%);
  background-size: 20px 20px;
  border: 2px solid var(--neutral-300);
}

.marble-black-preview {
  background: linear-gradient(135deg, #222 25%, #333 25%, #333 50%, #222 50%, #222 75%, #333 75%);
  background-size: 20px 20px;
  border: 2px solid var(--neutral-700);
}

.base-option-info { flex: 1; }
.base-option-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--neutral-800);
}
.base-option-desc {
  font-size: 0.8rem;
  color: var(--neutral-500);
  margin-top: 2px;
}
.base-option-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neutral-600);
}
.base-option.selected .base-option-price { color: var(--accent); }

/* ===== COLUMN GRID ===== */
.column-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.column-card {
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
  text-align: center;
  position: relative;
  background: var(--white);
}

.column-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.column-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,150,12,0.15);
}

.column-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 20px;
}

.column-img-wrap {
  width: 100%;
  height: 140px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--neutral-100);
}

.column-img-wrap img {
  height: 100%;
  width: auto;
  object-fit: cover;
}

.column-card-footer {
  padding: 10px 8px;
  background: var(--white);
}

.column-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--neutral-800);
  display: block;
}

.column-price {
  font-size: 0.72rem;
  color: var(--neutral-500);
  display: block;
}

.column-card.selected .column-price { color: var(--accent); }

/* ===== ENGRAVING STEP ===== */
.engraving-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.engraving-form { }

.engraving-preview-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--neutral-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.engraving-plate {
  background: linear-gradient(135deg, #d4a843 0%, #f0c050 30%, #c89020 60%, #e8b030 100%);
  border-radius: var(--radius-sm);
  min-height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.2), 0 2px 8px rgba(0,0,0,0.15);
  border: 2px solid #b8862a;
}

.engraving-plate-text {
  font-family: 'Georgia', serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a1a;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.5;
  word-break: break-all;
  min-height: 20px;
}

.engraving-plate-text.empty {
  color: rgba(0,0,0,0.25);
  font-style: italic;
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: none;
}

.char-counter {
  font-size: 0.78rem;
  color: var(--neutral-500);
  margin-top: 6px;
}

.char-counter .used { color: var(--accent); font-weight: 600; }
.char-counter .over { color: var(--error); font-weight: 700; }

/* ===== FORM INPUTS ===== */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 6px;
  display: block;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--neutral-800);
  font-family: var(--font-body);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: var(--white);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,46,74,0.1);
}

.form-note {
  font-size: 0.78rem;
  color: var(--neutral-500);
  margin-top: 4px;
}

/* ===== REVIEW CHECKBOX ===== */
.review-checkbox-wrap {
  background: #fff8e6;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.review-checkbox-wrap input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--accent);
}

.review-checkbox-wrap label {
  font-size: 0.88rem;
  color: var(--neutral-800);
  line-height: 1.5;
  cursor: pointer;
}

.review-checkbox-wrap label strong { color: var(--primary); }

/* ===== NAV BUTTONS ===== */
.step-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--neutral-200);
}

.btn {
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--neutral-600);
  border: 1.5px solid var(--neutral-300);
}

.btn-outline:hover {
  border-color: var(--neutral-500);
  color: var(--neutral-800);
}

.btn-accent {
  background: var(--accent);
  color: var(--primary);
  font-size: 1rem;
  padding: 14px 32px;
  width: 100%;
  justify-content: center;
  border-radius: var(--radius-md);
  letter-spacing: 0.02em;
}

.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200,150,12,0.35);
}

.btn-accent:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-success {
  background: var(--success);
  color: var(--white);
  font-size: 1rem;
  padding: 14px 32px;
  width: 100%;
  justify-content: center;
  border-radius: var(--radius-md);
}

.btn-success:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* ===== SIDEBAR PREVIEW ===== */
.sidebar {
  position: sticky;
  top: 160px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.preview-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.preview-header {
  background: var(--primary);
  padding: 14px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.preview-body {
  padding: 20px;
}

/* Trophy Visual */
.trophy-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-bottom: 20px;
  min-height: 200px;
  justify-content: flex-end;
}

.trophy-figurine-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.trophy-figurine-icon {
  font-size: 3.5rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
  transition: all 0.3s ease;
}

.trophy-figurine-icon.gold { filter: drop-shadow(0 2px 4px rgba(200,150,12,0.5)) sepia(0.3) saturate(1.5); }
.trophy-figurine-icon.silver { filter: drop-shadow(0 2px 4px rgba(150,160,180,0.5)) grayscale(0.5) brightness(1.1); }

.trophy-column-wrap {
  width: 60px;
  height: 100px;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.trophy-column-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trophy-column-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #b8860b, #daa520, #b8860b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.6);
}

.trophy-base-wrap {
  width: 90px;
  height: 28px;
  border-radius: 4px 4px 6px 6px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.2);
  position: relative;
  z-index: 3;
  transition: all 0.3s ease;
}

.trophy-base-wrap.white-marble {
  background: linear-gradient(135deg, #f0f0f0 25%, #ddd 25%, #ddd 50%, #f0f0f0 50%, #f0f0f0 75%, #ddd 75%);
  background-size: 10px 10px;
  border: 1px solid #ccc;
}

.trophy-base-wrap.black-marble {
  background: linear-gradient(135deg, #1a1a1a 25%, #2d2d2d 25%, #2d2d2d 50%, #1a1a1a 50%, #1a1a1a 75%, #2d2d2d 75%);
  background-size: 10px 10px;
  border: 1px solid #111;
}

.trophy-base-wrap.no-base {
  background: var(--neutral-200);
  border: 1px dashed var(--neutral-400);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trophy-placeholder-text {
  font-size: 0.65rem;
  color: var(--neutral-400);
  text-align: center;
}

/* ===== PRICE SUMMARY ===== */
.price-summary {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.price-header {
  background: var(--primary);
  padding: 14px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.price-body { padding: 20px; }

.price-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  padding: 6px 0;
  border-bottom: 1px dashed var(--neutral-200);
  color: var(--neutral-700);
}

.price-line:last-child { border-bottom: none; }
.price-line .label { color: var(--neutral-600); }
.price-line .amount { font-weight: 600; color: var(--neutral-800); }
.price-line.total {
  font-size: 1.05rem;
  font-weight: 700;
  padding-top: 12px;
  margin-top: 6px;
  border-top: 2px solid var(--neutral-200);
  border-bottom: none;
}
.price-line.total .amount { color: var(--accent); font-size: 1.15rem; }

.price-placeholder {
  font-size: 0.78rem;
  color: var(--neutral-400);
  text-align: center;
  padding: 8px 0;
  font-style: italic;
}

/* ===== ORDER SUMMARY STEP ===== */
.order-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.summary-item {
  background: var(--neutral-50);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  border: 1px solid var(--neutral-200);
}

.summary-item-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.summary-item-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--neutral-800);
}

/* ===== ORDER CONFIRMATION PAGE ===== */
.order-page {
  max-width: 860px;
  margin: 40px auto;
  padding: 0 24px;
}

.order-hero {
  background: var(--primary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 40px;
  text-align: center;
  color: var(--white);
}

.order-hero h1 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.order-hero p { color: rgba(255,255,255,0.7); font-size: 0.95rem; }

.order-icon {
  width: 64px;
  height: 64px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
}

.order-body {
  background: var(--white);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
}

.order-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.order-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.order-detail-item {
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--neutral-200);
}

.order-detail-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.order-detail-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--neutral-800);
}

.engraving-preview-order {
  background: linear-gradient(135deg, #d4a843 0%, #f0c050 30%, #c89020 60%, #e8b030 100%);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  text-align: center;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.2), 0 2px 8px rgba(0,0,0,0.15);
  border: 2px solid #b8862a;
  margin-bottom: 32px;
  max-width: 400px;
}

.engraving-preview-order p {
  font-family: 'Georgia', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1a1a;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.order-total-bar {
  background: var(--primary);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.order-total-bar .label {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.order-total-bar .amount {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.place-order-btn {
  background: var(--success);
  color: var(--white);
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

.place-order-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45,122,79,0.35);
}

.place-order-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.order-note {
  font-size: 0.78rem;
  color: var(--neutral-500);
  text-align: center;
  margin-top: 12px;
}

/* ===== SPINNER ===== */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ===== SUCCESS PAGE ===== */
.success-message {
  text-align: center;
  padding: 40px;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 24px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .builder-wrap {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    order: -1;
  }

  .trophy-visual { flex-direction: row; justify-content: center; gap: 12px; }
  .trophy-column-wrap { width: 40px; height: 80px; }
  .trophy-figurine-wrap { width: 60px; height: 60px; }
  .trophy-base-wrap { display: none; }

  .progress-bar-wrap { padding: 12px 16px; }
  .site-header { padding: 0 20px; }
  .builder-wrap { padding: 16px; }
}

@media (max-width: 600px) {
  .order-details-grid { grid-template-columns: 1fr 1fr; }
  .options-grid { grid-template-columns: repeat(2, 1fr); }
  .engraving-wrap { grid-template-columns: 1fr; }
  .header-tagline { display: none; }
}

@media (max-width: 400px) {
  .order-details-grid { grid-template-columns: 1fr; }
}

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.hidden { display: none !important; }
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 0.85rem; margin-bottom: 12px; }
.alert-error { background: #fef2f2; border: 1px solid #fca5a5; color: var(--error); }
.alert-success { background: #f0fdf4; border: 1px solid #86efac; color: var(--success); }