/* ── PROJECT BUILDER STYLES ── */

/* Type Toggle */
.pb-type-section {
  padding-bottom: 0;
}
.pb-type-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}
.pb-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 20px;
  background: var(--white);
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  text-align: center;
  color: var(--gray-dark);
}
.pb-type-btn:hover {
  border-color: var(--green-light);
  box-shadow: var(--shadow-sm);
}
.pb-type-btn.active {
  border-color: var(--green-dark);
  background: var(--green-pale);
  color: var(--green-dark);
}
.pb-type-btn svg {
  color: var(--green-mid);
}
.pb-type-btn.active svg {
  color: var(--green-dark);
}
.pb-type-label {
  font-size: 1.1rem;
  font-weight: 700;
}
.pb-type-desc {
  font-size: 0.85rem;
  opacity: 0.75;
}

/* PM Info Card */
.pb-pm-info {
  max-width: 640px;
  margin: 20px auto 0;
}
.pb-pm-card {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  border-radius: var(--radius-md);
  padding: 24px 28px;
  color: var(--white);
}
.pb-pm-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--gold);
}
.pb-pm-perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.pb-pm-perk {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
}
.pb-pm-perk svg {
  flex-shrink: 0;
  color: var(--gold);
}

/* Main Layout */
.pb-main-section {
  padding-top: 32px;
}
.pb-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}

/* Filter Bar */
.pb-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.pb-filter-btn {
  padding: 7px 16px;
  border-radius: 100px;
  border: 1px solid var(--gray-light);
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  color: var(--gray-dark);
  transition: all var(--transition);
  white-space: nowrap;
}
.pb-filter-btn:hover,
.pb-filter-btn.active {
  background: var(--green-dark);
  color: var(--white);
  border-color: var(--green-dark);
}

/* Search */
.pb-search {
  position: relative;
  margin-bottom: 24px;
}
.pb-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-mid);
  pointer-events: none;
}
.pb-search input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--charcoal);
  background: var(--white);
  transition: border-color var(--transition);
}
.pb-search input:focus {
  outline: none;
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(45,106,79,0.1);
}

/* Category Group */
.pb-cat-group {
  margin-bottom: 8px;
}
.pb-cat-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--green-pale);
}

/* Service Items */
.pb-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  transition: all var(--transition);
  cursor: default;
}
.pb-item:hover {
  border-color: var(--green-light);
  box-shadow: var(--shadow-sm);
}
.pb-item.in-cart {
  border-color: var(--green-mid);
  background: #F0FFF4;
}

/* Checkbox */
.pb-item-check {
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}
.pb-item-check input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.pb-checkmark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--gray-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  background: var(--white);
}
.pb-item-check input:checked + .pb-checkmark {
  background: var(--green-dark);
  border-color: var(--green-dark);
}
.pb-item-check input:checked + .pb-checkmark::after {
  content: '';
  display: block;
  width: 6px;
  height: 10px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}
.pb-item-check input:focus-visible + .pb-checkmark {
  box-shadow: 0 0 0 3px rgba(45,106,79,0.2);
}

/* Item Info */
.pb-item-info {
  flex: 1;
  min-width: 0;
}
.pb-item-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--charcoal);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pb-item-meta {
  font-size: 0.78rem;
  color: var(--gray-mid);
  margin-top: 2px;
}

/* PM Badge */
.pb-pm-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--green-mid);
  color: var(--white);
  padding: 2px 6px;
  border-radius: 3px;
  vertical-align: middle;
}

/* Pricing */
.pb-item-price {
  text-align: right;
  flex-shrink: 0;
  white-space: nowrap;
}
.pb-price-from {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--green-dark);
}
.pb-price-range {
  font-size: 0.82rem;
  color: var(--gray-mid);
}

/* Quantity Controls */
.pb-item-qty {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.pb-qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--gray-light);
  border-radius: 4px;
  background: var(--white);
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  font-family: inherit;
  line-height: 1;
  padding: 0;
}
.pb-qty-btn:hover {
  background: var(--green-pale);
  border-color: var(--green-mid);
}
.pb-qty-val {
  font-size: 0.9rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
  color: var(--charcoal);
}

/* No Results */
.pb-no-results {
  padding: 40px 20px;
  text-align: center;
  color: var(--gray-mid);
}
.pb-link-btn {
  background: none;
  border: none;
  color: var(--green-mid);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  text-decoration: underline;
}

/* ── Shopping Cart ── */
.pb-cart-wrapper {
  position: sticky;
  top: calc(var(--header-height) + 16px);
}
.pb-cart {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden;
}
.pb-cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--green-dark);
  color: var(--white);
}
.pb-cart-header h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}
.pb-cart-count {
  font-size: 0.82rem;
  opacity: 0.8;
  background: rgba(255,255,255,0.15);
  padding: 4px 10px;
  border-radius: 100px;
}

/* Empty State */
.pb-cart-empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--gray-mid);
}
.pb-cart-empty svg {
  color: var(--gray-light);
  margin-bottom: 12px;
}
.pb-cart-empty p {
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 4px;
}
.pb-cart-empty span {
  font-size: 0.85rem;
}

/* Cart Items */
.pb-cart-items {
  max-height: 360px;
  overflow-y: auto;
}
.pb-cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.pb-cart-item:last-child {
  border-bottom: none;
}
.pb-cart-item-info {
  flex: 1;
  min-width: 0;
}
.pb-cart-item-name {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--charcoal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pb-cart-item-detail {
  font-size: 0.78rem;
  color: var(--gray-mid);
}
.pb-cart-item-price {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--green-dark);
  flex-shrink: 0;
}
.pb-cart-remove {
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  font-size: 1.2rem;
  color: var(--gray-mid);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all var(--transition);
  flex-shrink: 0;
  padding: 0;
}
.pb-cart-remove:hover {
  background: #FEE2E2;
  color: #DC2626;
}

/* Cart Summary */
.pb-cart-summary {
  padding: 16px 24px;
  border-top: 1px solid rgba(0,0,0,0.06);
  background: var(--gray-bg);
}
.pb-cart-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  padding: 4px 0;
  color: var(--gray-dark);
}
.pb-cart-note {
  font-size: 0.78rem;
  color: var(--gray-mid);
  font-style: italic;
}
.pb-cart-note span { width: 100%; }
.pb-cart-total {
  padding-top: 10px;
  margin-top: 6px;
  border-top: 1px solid rgba(0,0,0,0.08);
  font-weight: 800;
  font-size: 1rem;
  color: var(--charcoal);
}

/* Cart Actions */
.pb-cart-actions {
  padding: 16px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pb-checkout-btn {
  width: 100%;
  justify-content: center;
}
.pb-clear-btn {
  background: none;
  border: none;
  color: var(--gray-mid);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  padding: 6px;
  transition: color var(--transition);
}
.pb-clear-btn:hover {
  color: #DC2626;
}

/* ── Checkout Section ── */
.pb-checkout-section {
  background: var(--white);
  border-top: 2px solid var(--green-pale);
}
.pb-checkout-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.pb-checkout-review h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 20px;
}
.pb-review-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.92rem;
}
.pb-review-name {
  flex: 1;
  font-weight: 600;
  color: var(--charcoal);
}
.pb-review-qty {
  color: var(--gray-mid);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.pb-review-price {
  font-weight: 700;
  color: var(--green-dark);
  flex-shrink: 0;
}
.pb-review-total {
  padding: 20px 0;
  font-size: 1.1rem;
}
.pb-review-total strong {
  color: var(--green-dark);
}
.pb-review-total span {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-mid);
  margin-top: 4px;
}

/* Payment Options */
.pb-payment-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
.pb-payment-option {
  cursor: pointer;
  display: block;
}
.pb-payment-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.pb-payment-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all var(--transition);
  background: var(--white);
}
.pb-payment-card svg {
  color: var(--gray-mid);
  transition: color var(--transition);
}
.pb-payment-card strong {
  font-size: 0.88rem;
  color: var(--charcoal);
}
.pb-payment-card span {
  font-size: 0.75rem;
  color: var(--gray-mid);
  line-height: 1.3;
}
.pb-payment-option input:checked + .pb-payment-card {
  border-color: var(--green-dark);
  background: var(--green-pale);
}
.pb-payment-option input:checked + .pb-payment-card svg {
  color: var(--green-dark);
}
.pb-payment-option input:focus-visible + .pb-payment-card {
  box-shadow: 0 0 0 3px rgba(45,106,79,0.2);
}

/* Pricing Note */
.pb-pricing-note {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: #FFFBEB;
  border: 1px solid #F59E0B;
  border-radius: var(--radius-md);
  align-items: flex-start;
}
.pb-pricing-note svg {
  color: #F59E0B;
  flex-shrink: 0;
  margin-top: 2px;
}
.pb-pricing-note strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--charcoal);
}
.pb-pricing-note p {
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.6;
  margin: 0;
}

/* Mobile Cart FAB */
.pb-cart-fab {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--green-dark);
  color: var(--white);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  z-index: 900;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}
.pb-cart-fab:hover {
  transform: scale(1.08);
}
.pb-fab-count {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--green-dark);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Checkout Form ── */
.pb-checkout-form {
  position: sticky;
  top: calc(var(--header-height) + 16px);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .pb-layout {
    grid-template-columns: 1fr 340px;
    gap: 24px;
  }
}

@media (max-width: 900px) {
  .pb-layout {
    grid-template-columns: 1fr;
  }
  .pb-cart-wrapper {
    position: static;
  }
  .pb-cart-fab.visible {
    display: flex;
  }
  .pb-checkout-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .pb-checkout-form {
    position: static;
  }
}

@media (max-width: 640px) {
  .pb-type-toggle {
    grid-template-columns: 1fr;
  }
  .pb-pm-perks {
    grid-template-columns: 1fr;
  }
  .pb-item {
    flex-wrap: wrap;
    gap: 8px;
  }
  .pb-item-price {
    margin-left: 34px;
  }
  .pb-item-qty {
    margin-left: auto;
  }
  .pb-filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .pb-payment-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .pb-item-name {
    font-size: 0.85rem;
  }
  .pb-item-meta {
    font-size: 0.72rem;
  }
  .pb-price-from {
    font-size: 0.88rem;
  }
}