/*
 * Назначение: Стили табов описания, характеристик, таблицы параметров и отзывов (Tabs section)
 */

.product-tabs {
  /* padding-top: 16px; */
  padding-bottom: 30px;
  background-color: var(--color-light);
}

.product-tabs__nav-wrapper {
  border-bottom: 2px solid #f4f4f4;
  margin-bottom: 32px;
}

.product-tabs__nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  white-space: nowrap;
}

.product-tabs__trigger {
  background: none;
  border: none;
  padding: 16px 0;
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--color-gray);
  cursor: pointer;
  position: relative;
  transition: color 0.2s ease;
}

.product-tabs__trigger .product-tabs__count {
  color: var(--color-dark);
}

@media (hover: hover) and (pointer: fine) {
  .product-tabs__trigger:hover {
    color: var(--color-dark);
  }
}

.product-tabs__trigger--active,
.product-tabs__trigger--active .product-tabs__count {
  color: var(--color-dark);
}

.product-tabs__trigger--active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
}

.product-tabs__count {
  color: #848484;
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  margin-left: 4px;
}

/* Содержимое вкладки не должно упираться в края: описание, характеристики
   и модификации получают боковой внутренний отступ */
.product-tabs__panel {
  display: none;
  padding: 0 8px;
}

.product-tabs__panel--active {
  display: block;
}

/* Typography (Description) */
.product-tabs__content {
  max-width: 900px;
}

.product-tabs__content h2 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-relaxed);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.product-tabs__content p {
  font-size: var(--fs-lg);
  margin-bottom: 16px;
}

.product-tabs__content ul {
  list-style-type: disc;
  padding-left: 20px;
  margin-block: 16px;
}

.product-tabs__content li {
  font-size: var(--fs-lg);
  margin-bottom: 8px;
}

/* Specs Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table__group td {
  height: 24px;
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  padding: 4px 16px;
  background-color: #f3f4f6;
  border-radius: 6px;
  color: var(--color-dark);
}

/* .specs-table__group:not(:first-child) td {
  border-top: 24px solid var(--color-light, #ffffff);
} */

.specs-table tr:not(.specs-table__group) td {
  padding: 12px 16px;
  border-bottom: 1px solid #f3f4f6;
  font-size: var(--fs-lg);
}

.specs-table__group + tr td {
  padding-top: 16px;
}

.specs-table tr:not(.specs-table__group) td:first-child {
  color: var(--color-gray);
  width: 50%;
}

.specs-table tr:not(.specs-table__group) td:last-child {
  color: var(--color-dark, #0a0a0a);
  font-weight: var(--fw-semibold);
}

.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table a {
  color: #3696c5;
  text-decoration: none;
  font-weight: var(--fw-semibold);
  transition: color 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .specs-table a:hover {
    color: var(--color-blue-hover, #27779e);
    text-decoration: underline;
  }
}
/* Reviews Summary */
.reviews-summary {
  display: flex;
  gap: 40px;
  padding: 20px 40px;
  border: 1px solid #f4f4f4;
  border-radius: var(--radius-base);
}

.reviews-summary__score {
  font-size: var(--fs-5xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-none);
  color: var(--color-star);
}

.reviews-summary__breakdown {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rating-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.rating-stars {
  display: flex;
  gap: 2px;
  align-items: center;
  flex-shrink: 0;
  width: 78px;
  justify-content: flex-end;
}

.rating-star {
  width: 14px;
  height: 14px;
  display: inline-block;
}

.rating-star path {
  transition:
    fill 0.2s ease,
    stroke 0.2s ease;
}

.rating-star--empty {
  display: none !important;
}

.rating-bar {
  flex-grow: 1;
  height: 4px;
  background-color: #f4f4f4;
  border-radius: 4px;
  overflow: hidden;
}

.rating-bar__fill {
  height: 100%;
  background-color: #ffa500;
  border-radius: 4px;
  width: var(--rating-width, 0%);
  transition: width 0.3s ease;
}

.rating-count {
  font-size: var(--fs-sm);
  color: var(--color-gray);
  min-width: 24px;
  text-align: right;
}

/* Responsiveness */
@media (max-width: 1023px) {
  .product-tabs__nav-wrapper {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
    margin-inline: -20px; /* Offset standard container padding to stretch to screen edge */
  }

  .product-tabs__nav-wrapper::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Chrome, Safari, and Opera */
  }

  .product-tabs__nav {
    justify-content: flex-start;
    /* Было 50px. Такой зазор выталкивал соседние вкладки за экран, и полоса
       выглядела как обычный заголовок — что её можно листать, ничего не
       подсказывало. С 28px край следующей вкладки всегда виден. */
    gap: 28px;
    padding-inline: 20px; /* Set padding on the inner scrollable container */
    width: max-content; /* Ensure the padding and content width is fully calculated and scrollable */
  }

  /* Вкладка, до которой доскроллили программно, встаёт по центру, а не
     впритык к краю — так видны обе соседние. */
  .product-tabs__nav-wrapper {
    scroll-behavior: smooth;
    scroll-padding-inline: 20px;
  }

  .product-tabs__trigger {
    font-size: var(--fs-xl);
    flex-shrink: 0; /* Prevent triggers from compressing */
  }
}

/* Вложенный @media внутри @media в обычном CSS невалиден — браузер
   выбрасывал весь блок, и smooth-скролл оставался включённым даже при
   отключённой анимации. Условия склеены. */
@media (max-width: 1023px) and (prefers-reduced-motion: reduce) {
  .product-tabs__nav-wrapper {
    scroll-behavior: auto;
  }
}

@media (max-width: 767px) {
  .product-tabs__nav {
    gap: 24px;
  }

  .product-tabs__trigger {
    font-size: var(--fs-lg);
  }

  .reviews-summary {
    flex-direction: column;
    gap: 40px;
    padding: 20px;
  }
  .reviews-summary__score {
    font-size: var(--fs-4xl);
  }

  .specs-table,
  .specs-table tbody,
  .specs-table tr,
  .specs-table td {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box;
  }

  .specs-table tr:not(.specs-table__group) td {
    border-bottom: none;
    padding: 6px 0;
  }

  .specs-table tr:not(.specs-table__group) td:first-child {
    padding-top: 10px;
    padding-bottom: 2px;
  }

  .specs-table tr:not(.specs-table__group) td:last-child {
    padding-bottom: 10px;
    padding-top: 2px;
    border-bottom: 1px solid #e3e3e6;
  }

  .specs-table tr:not(.specs-table__group):last-child td:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

/* ==========================================================================
   NEW PREMIUM TABS STYLES (Mods, Guarantee, Delivery, FAQ)
   ========================================================================== */

/* Mods Tab */
.product-mods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.product-mod-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--border-color-base);
  border-radius: var(--radius-base);
  background-color: var(--color-gray-lighter);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
}

@media (hover: hover) and (pointer: fine) {
  .product-mod-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--color-accent);
  }
}

.product-mod-card--current {
  border: 2px solid var(--color-accent);
  background-color: var(--color-light);
  cursor: default;
}

@media (hover: hover) and (pointer: fine) {
  .product-mod-card--current:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--color-accent);
  }
}

.product-mod-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--color-accent);
  color: white;
  padding: 4px 10px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-mod-card__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin-bottom: 8px;
  margin-top: 0;
  padding-right: 90px;
}

.product-mod-card__price {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  margin-bottom: 20px;
}

.product-mod-card__specs {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  border-top: 1px dashed var(--border-color-base);
}

.product-mod-card__specs li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-color-base);
  font-size: var(--fs-md);
}

.product-mod-card__specs li span {
  color: var(--color-gray);
}

.product-mod-card__specs li strong {
  color: var(--color-dark);
  font-weight: var(--fw-semibold);
}

.product-mod-card__status {
  display: inline-block;
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-gray);
  text-align: center;
  margin-top: auto;
  padding: 10px;
  border-radius: var(--radius-base);
  border: 1px solid var(--border-color-base);
  transition: all 0.2s;
}

.product-mod-card__status--instock {
  color: #34c759;
  border-color: rgba(52, 199, 89, 0.2);
  background-color: rgba(52, 199, 89, 0.05);
}

.product-mod-card__status--preorder {
  color: #ffb800;
  border-color: rgba(255, 184, 0, 0.2);
  background-color: rgba(255, 184, 0, 0.05);
}

@media (hover: hover) and (pointer: fine) {
  .product-mod-card:hover .product-mod-card__status {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
  }
}

.product-mod-card--current .product-mod-card__status {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: transparent;
}

/* Guarantee Tab */
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 8px;
}

.guarantee-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px;
  background: var(--color-gray-lighter);
  border-radius: var(--radius-base);
  border: 1px solid var(--border-color-base);
}

.guarantee-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(40, 150, 200, 0.08);
  color: var(--color-accent);
  margin-bottom: 4px;
}

.guarantee-card__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0;
}

.guarantee-card__text {
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  color: var(--color-gray);
  margin: 0;
}

/* Delivery Tab */
.delivery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 8px;
}

.delivery-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.delivery-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.delivery-title svg {
  color: var(--color-accent);
}

.delivery-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.delivery-list li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.delivery-list li strong {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
}

.delivery-list li span {
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  color: var(--color-gray);
}

/* FAQ/Questions Tab */
.faq-section {
  max-width: 850px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 8px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.faq-item {
  border-bottom: 1px solid var(--border-color-base);
  padding-bottom: 24px;
}

.faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.faq-item__question {
  font-size: var(--fs-xl);
  font-weight: var(--fw-medium);
  color: var(--color-dark);
  margin: 0 0 12px 0;
}

.faq-item__answer {
  font-size: var(--fs-lg);
  line-height: var(--lh-loose);
  color: var(--color-gray);
  margin: 0;
}

.faq-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  background: var(--color-gray-lighter);
  border-radius: var(--radius-base);
  border: 1px solid var(--border-color-base-light);
  margin-top: 16px;
}

.faq-footer__text {
  font-size: var(--fs-lg);
  color: var(--color-gray);
  max-width: 520px;
  margin: 0;
}

.faq-footer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: white;
  padding: 12px 28px;
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  border-radius: 30px;
  transition: all 0.2s ease;
  border: 1px solid var(--color-accent);
  white-space: nowrap;
}

/* Нажатие подтверждается до того, как отработает обработчик */
.faq-footer__btn:active {
  transform: scale(0.97);
}

@media (hover: hover) and (pointer: fine) {
  .faq-footer__btn:hover {
    background-color: transparent;
    color: var(--color-accent);
  }
}

@media (max-width: 767px) {
  .product-mods-grid,
  .guarantee-grid,
  .delivery-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .faq-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px;
  }

  .faq-footer__text {
    max-width: 100%;
  }
}

/* ======================================================
   АДАПТИВ ДЛЯ МОБИЛЬНЫХ УСТРОЙСТВ (<= 479px)
   ====================================================== */
@media (max-width: 479px) {
  .product-tabs__nav-wrapper {
    margin-inline: -10px; /* Offset mobile container padding */
  }
  .product-tabs__nav {
    padding-inline: 10px; /* Adjust inner padding on mobile */
  }

  .product-tabs__content h2 {
    font-size: var(--fs-xl);
  }
  .product-tabs__content p {
    font-size: var(--fs-md);
  }
  .product-tabs__content li {
    font-size: var(--fs-md);
  }

  .specs-table__group td {
    font-size: var(--fs-md);
  }
  .specs-table tr:not(.specs-table__group) td {
    font-size: var(--fs-md);
  }

  .faq-section {
    gap: 8px;
  }
  .faq-item__question {
    font-size: var(--fs-lg);
    color: var(--color-dark);
  }
  .faq-item__answer {
    font-size: var(--fs-md);
  }
  .faq-footer__text {
    font-size: var(--fs-md);
    color: var(--color-gray);
  }
}