/**
 * Karkas Booster Stylesheet
 * Phase 2 (AOV): Free Shipping Bar, Tiered Pricing, Order Bumps
 * Phase 3 & 4 Enhancements
 */

/* 1. FREE SHIPPING PROGRESS BAR */
.karkas-free-shipping-bar {
  margin-bottom: 20px;
  padding: 14px 18px;
  background: #ffffff;
  border: 1px solid #fed7aa;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(255, 102, 0, 0.08);
}

.karkas-free-shipping-bar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.karkas-free-shipping-bar__text {
  font-size: 13.5px;
  font-weight: 600;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 8px;
}

.karkas-free-shipping-bar__text i {
  color: #ff6600;
  font-size: 16px;
}

.karkas-free-shipping-bar__percent {
  font-size: 12.5px;
  font-weight: 700;
  color: #ff6600;
}

.karkas-free-shipping-bar__track {
  width: 100%;
  height: 9px;
  background: #f1f5f9;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.karkas-free-shipping-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, #ff8c00, #ff5500);
  border-radius: 10px;
  transition: width 0.4s ease;
  position: relative;
}

.karkas-free-shipping-bar__fill:after {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: karkasShimmer 2s infinite linear;
}

@keyframes karkasShimmer {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

.karkas-free-shipping-bar.is-free {
  border-color: #86efac;
  background: #f0fdf4;
}

.karkas-free-shipping-bar.is-free .karkas-free-shipping-bar__text {
  color: #15803d;
}

.karkas-free-shipping-bar.is-free .karkas-free-shipping-bar__fill {
  background: linear-gradient(90deg, #22c55e, #16a34a);
}

/* 2. TIERED QUANTITY PRICING BLOCK (КАРТКА ТОВАРУ) */
.karkas-tiered-pricing {
  margin: 16px 0 22px 0;
  padding: 14px 16px;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 12px;
}

.karkas-tiered-pricing__title {
  font-size: 13.5px;
  font-weight: 700;
  color: #292524;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.karkas-tiered-pricing__title i {
  color: #ff6600;
}

.karkas-tiered-pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

@media (max-width: 480px) {
  .karkas-tiered-pricing__grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

.karkas-tiered-card {
  padding: 10px 12px;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.18s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.karkas-tiered-card:hover {
  border-color: #fdba74;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.karkas-tiered-card.is-active {
  border-color: #ff6600;
  background: #fff7ed;
  box-shadow: 0 0 0 1px #ff6600;
}

.karkas-tiered-card__badge {
  position: absolute;
  top: -8px;
  right: 8px;
  background: #ff6600;
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.karkas-tiered-card__qty {
  font-size: 13px;
  font-weight: 700;
  color: #1e293b;
}

.karkas-tiered-card__discount {
  font-size: 12px;
  font-weight: 700;
  color: #ea580c;
  margin-top: 2px;
}

.karkas-tiered-card__hint {
  font-size: 10.5px;
  color: #64748b;
  margin-top: 2px;
}

/* 3. ORDER BUMPS IN CHECKOUT */
.karkas-order-bumps {
  margin: 18px 0;
  padding: 14px 16px;
  background: #fffbeb;
  border: 1.5px dashed #fcd34d;
  border-radius: 10px;
}

.karkas-order-bumps__heading {
  font-size: 13.5px;
  font-weight: 700;
  color: #92400e;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.karkas-order-bump-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: #ffffff;
  border: 1px solid #fde68a;
  border-radius: 6px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.karkas-order-bump-item:last-child {
  margin-bottom: 0;
}

.karkas-order-bump-item:hover {
  background: #fefce8;
}

.karkas-order-bump-item.is-checked {
  background: #fef3c7;
  border-color: #f59e0b;
}

.karkas-order-bump-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  cursor: pointer;
  font-weight: 500;
  font-size: 13px;
  color: #1e293b;
  flex: 1;
}

.karkas-order-bump-label input[type="checkbox"] {
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: #ff6600;
  cursor: pointer;
}

.karkas-order-bump-price {
  font-size: 13px;
  font-weight: 700;
  color: #b45309;
  white-space: nowrap;
}

/* 6. CATEGORY SEO & FAQ ACCORDION BLOCK */
.karkas-category-seo {
  margin-top: 15px;
  font-family: inherit;
}

.karkas-category-seo__title {
  font-size: 19px !important;
  font-weight: 700 !important;
  color: #1e293b !important;
  margin: 0 0 14px 0 !important;
  display: flex;
  align-items: center;
  gap: 10px;
}

.karkas-category-seo__title i {
  color: #ff6600;
  font-size: 18px;
}

.karkas-category-seo__text {
  font-size: 14px;
  line-height: 1.75;
  color: #475569;
  margin-bottom: 20px;
}

.karkas-category-seo__text p {
  margin-bottom: 14px;
}

/* Features Grid (no bullets, responsive cards) */
.karkas-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 16px 0 22px 0;
  padding: 0;
  list-style: none !important;
}

@media (max-width: 767px) {
  .karkas-features-grid {
    grid-template-columns: 1fr;
  }
}

.karkas-feature-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  padding: 10px 14px !important;
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important;
  font-size: 13.5px !important;
  color: #334155 !important;
  list-style: none !important;
  list-style-type: none !important;
}

.karkas-feature-item i {
  color: #16a34a !important;
  font-size: 15px !important;
  margin-top: 2px !important;
  flex-shrink: 0 !important;
}

/* FAQ Accordion Section */
.karkas-faq-section {
  margin-top: 24px;
  border-top: 1px dashed #cbd5e1;
  padding-top: 20px;
}

.karkas-faq-section__title {
  font-size: 17px !important;
  font-weight: 700 !important;
  color: #1e293b !important;
  margin: 0 0 14px 0 !important;
  display: flex;
  align-items: center;
  gap: 8px;
}

.karkas-faq-section__title i {
  color: #ff6600;
  font-size: 17px;
}

.karkas-faq-item {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin-bottom: 10px;
  background: #ffffff;
  overflow: hidden;
  transition: all 0.2s ease;
}

.karkas-faq-item:hover {
  border-color: #cbd5e1;
}

.karkas-faq-question {
  padding: 12px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: #1e293b;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  user-select: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.karkas-faq-question:hover {
  background: #fff7ed;
  color: #ea580c;
}

.karkas-faq-question .karkas-faq-icon {
  transition: transform 0.25s ease;
  color: #94a3b8;
  font-size: 13px;
  margin-left: 10px;
  flex-shrink: 0;
}

.karkas-faq-item.is-open {
  border-color: #fed7aa;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.08);
}

.karkas-faq-item.is-open .karkas-faq-question {
  background: #fff7ed;
  color: #ea580c;
}

.karkas-faq-item.is-open .karkas-faq-icon {
  transform: rotate(180deg);
  color: #ea580c;
}

.karkas-faq-answer {
  padding: 14px 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #475569;
  background: #fafafa;
  border-top: 1px solid #fed7aa;
}

.karkas-faq-answer p {
  margin: 0;
}