/* ============================================
   Shop / Build-a-box styles
   ============================================ */

.shop-header {
  padding: 56px 0 32px;
  text-align: center;
  position: relative;
}

.shop-header h1 { margin-bottom: 0; }
.shop-header p { max-width: 480px; margin: 8px auto 0; }

.builder {
  padding-top: 8px;
  padding-bottom: 88px;
}

.builder-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: start;
}

/* ---------- Step wash (soft pastel canvas per step) ---------- */
.builder-step {
  padding: 36px 28px 40px;
  border-radius: var(--radius-lg);
  margin-bottom: 28px;
  position: relative;
}

.builder-step-balloon { background: linear-gradient(180deg, #FCEEE8 0%, #FFFDFB 100%); }
.builder-step-extras  { background: linear-gradient(180deg, #FBEAF0 0%, #FFFDFD 100%); }
.builder-step-delivery{ background: linear-gradient(180deg, #EFF1FC 0%, #FCFCFF 100%); }
.builder-step-details { background: linear-gradient(180deg, #E9F6F0 0%, #FCFFFD 100%); }

.step-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-text);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---------- Option grid (balloons + extras) ---------- */
.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.option-grid-extras {
  margin-bottom: 28px;
  grid-template-columns: repeat(4, 1fr);
}

.picture-card {
  text-align: center;
  background: #fff;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 16px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  font-family: var(--font-body);
  color: var(--color-text);
  box-shadow: 0 2px 8px rgba(26, 26, 26, 0.05);
}

.picture-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.picture-card:focus-visible {
  outline: 3px solid var(--confetti-periwinkle);
  outline-offset: 1px;
}

.picture-card.selected {
  border-color: var(--confetti-coral);
  background: #FFF8F5;
  box-shadow: var(--shadow-soft);
}

.picture-card.selected .option-price {
  color: var(--confetti-coral);
}

.picture-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  background: var(--confetti-coral);
  color: #fff;
  border-radius: 50%;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.picture-card { position: relative; }

.option-art {
  width: 64px;
  height: 64px;
  display: block;
  margin-bottom: 4px;
}

.option-art svg { width: 100%; height: 100%; }

.option-name {
  font-weight: 600;
  font-size: 0.88rem;
  line-height: 1.25;
}

.option-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.option-price {
  font-weight: 700;
  font-size: 0.85rem;
  margin-top: 2px;
}

.extras-category { margin-bottom: 8px; }

.extras-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  margin-bottom: 14px;
}

.extras-title svg { flex-shrink: 0; }

/* ---------- Form fields ---------- */
.field-group {
  margin-bottom: 22px;
}

.field-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  outline: none;
  border-color: var(--confetti-periwinkle);
}

.field-group textarea { resize: vertical; }

.field-hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  min-height: 1em;
}

.field-hint-success { color: var(--color-success-text); }
.field-hint-warning { color: var(--color-warning-text); }

/* ---------- Box summary (signature element) ---------- */
.box-summary {
  position: sticky;
  top: 96px;
}

.box-summary-inner {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.box-summary-title {
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.box-visual {
  min-height: 140px;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  background: var(--color-bg-soft);
}

.box-visual-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  padding: 18px 8px;
}

.box-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.box-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  animation: box-item-in 0.2s ease;
}

@keyframes box-item-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.box-item-art {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.box-item-art svg { width: 100%; height: 100%; }

.box-item-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--confetti-amber);
  flex-shrink: 0;
  margin-left: 5px;
}

.box-item-name { flex: 1; }
.box-item-price { font-weight: 600; }

.box-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  padding-top: 16px;
  border-top: 1.5px solid var(--color-border);
}

.box-delivery-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.checkout-note {
  font-size: 0.78rem;
  text-align: center;
}

.payment-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 16px;
}

.payment-note svg { flex-shrink: 0; margin-top: 1px; color: var(--confetti-periwinkle); }

#checkout-status.status-success { color: var(--color-success-text); font-weight: 600; }
#checkout-status.status-error { color: #B23B3B; font-weight: 600; }

@media (max-width: 900px) {
  .builder-grid { grid-template-columns: 1fr; }
  .box-summary { position: static; margin-top: 32px; }
}

@media (max-width: 640px) {
  .option-grid,
  .option-grid-extras {
    grid-template-columns: repeat(2, 1fr);
  }
  .builder-step { padding: 28px 18px 32px; }
}

@media (max-width: 420px) {
  .option-grid,
  .option-grid-extras {
    grid-template-columns: repeat(2, 1fr);
  }
}