/* ============================================================
   BUILDER.CSS — Gift Builder Wizard
   ============================================================ */

/* --- Builder page layout ---------------------------------- */
.builder-page {
  padding: 48px 0;
}

.builder-page-header {
  text-align: center;
  margin-bottom: 40px;
}

.builder-page-header .subtitle {
  margin-bottom: 8px;
}

.builder-page-header h1 {
  margin-bottom: 12px;
}

.builder-page-header p {
  color: var(--muted);
  max-width: 440px;
  margin: 0 auto;
  font-size: 14px;
}

.builder-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

/* --- Step indicator --------------------------------------- */
.builder-steps {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.builder-step-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 16px 8px 0;
  cursor: default;
}

.builder-step-indicator.active {
  color: var(--navy);
}

.builder-step-indicator.done {
  color: var(--success);
}

.builder-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.builder-step-indicator.active .builder-step-num {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.builder-step-indicator.done .builder-step-num {
  border-color: var(--success);
  background: var(--success);
  color: var(--white);
}

.builder-step-sep {
  width: 32px;
  height: 2px;
  background: var(--border);
  margin: 0 4px;
  flex-shrink: 0;
}

/* --- Step panel ------------------------------------------- */
.builder-step {
  display: none;
}

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

.builder-step-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 20px;
}

/* --- Base options (step 1) -------------------------------- */
.base-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.base-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.base-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.base-card.selected {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
}

.base-card-image {
  width: 100%;
  padding-top: 75%;
  background: var(--off-white);
  background-size: cover;
  background-position: center;
  position: relative;
}

.base-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.base-card-selected-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background: var(--gold);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 13px;
}

.base-card.selected .base-card-selected-badge {
  display: flex;
}

.base-card-body {
  padding: 14px 16px;
  text-align: center;
}

.base-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.base-card-price {
  font-size: 14px;
  color: var(--gold);
  font-weight: 700;
}

.base-card-desc {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

/* --- Builder items grid (step 2) -------------------------- */
.builder-items-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.builder-item-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.builder-item-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
}

.builder-item-image {
  width: 100%;
  padding-top: 100%;
  background: var(--off-white);
  background-size: cover;
  background-position: center;
  position: relative;
}

.builder-item-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.builder-item-body {
  padding: 10px 12px;
}

.builder-item-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.builder-item-price {
  font-size: 12px;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 8px;
}

.builder-item-footer {
  padding: 0 12px 12px;
}

.builder-item-footer .btn {
  width: 100%;
  padding: 8px;
  font-size: 10px;
}

/* --- Step navigation buttons ------------------------------ */
.builder-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* --- Builder preview panel (sticky sidebar) --------------- */
.builder-preview {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: sticky;
  top: 80px;
}

.builder-preview-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--navy);
}

.builder-preview-content {
  padding: 0;
}

.builder-preview-empty {
  padding: 32px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

/* Base in preview */
.builder-preview-base {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.builder-preview-base-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--off-white);
  flex-shrink: 0;
}

.builder-preview-base-info {
  flex: 1;
  min-width: 0;
}

.builder-preview-base-label {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.builder-preview-base-name {
  font-size: 13px;
  color: var(--navy);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.builder-preview-base-price {
  font-size: 13px;
  color: var(--gold);
  font-weight: 700;
  white-space: nowrap;
}

/* Items list in preview */
.builder-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.builder-item-img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--off-white);
  flex-shrink: 0;
}

.builder-item-info {
  flex: 1;
  min-width: 0;
}

.builder-item-info-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.builder-item-info-price {
  font-size: 11px;
  color: var(--muted);
}

.builder-item-qty {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.builder-item-remove {
  font-size: 16px;
  color: var(--muted);
  cursor: pointer;
  background: none;
  border: none;
  padding: 2px;
  line-height: 1;
  transition: color var(--transition);
}

.builder-item-remove:hover {
  color: var(--danger);
}

/* Total in preview */
.builder-preview-total {
  padding: 14px 20px 4px;
  border-top: 1px solid var(--border);
}

.builder-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-bottom: 10px;
}

.builder-total-row .label {
  color: var(--muted);
}

.builder-total-row.grand {
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.builder-total-row.grand .label {
  color: var(--navy);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.builder-total-row.grand .value {
  color: var(--gold);
  font-size: 18px;
  font-weight: 700;
}

.builder-preview-cta {
  padding: 16px 20px 20px;
}

.builder-preview-cta .btn {
  width: 100%;
}

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

  .builder-preview {
    position: static;
  }

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

  .base-options {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .base-options {
    grid-template-columns: 1fr;
  }

  .builder-items-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .builder-steps {
    gap: 0;
  }

  .builder-step-indicator {
    font-size: 9px;
    padding: 6px 8px 6px 0;
  }

  .builder-step-sep {
    width: 16px;
  }
}