/* Kaptan Spor - Yeni Urun Detay Tasarimi v2.0 */
    :root {
      --bg: #ffffff;
      --ink: #111111;
      --muted: #666666;
      --faint: #999999;
      --line: #e5e5e5;
      --line-subtle: #f0f0f0;
      --accent-pink: #ff2e63;
      --sale-red: #d90429;
      --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    }

    .catalog-stage, .product-tabs-section, .related-products-section, .installment-modal, .lightbox-modal, .mobile-float-bar {
      font-family: var(--font);
      box-sizing: border-box;
      color: var(--ink);
    }
    .catalog-stage *, .product-tabs-section *, .related-products-section *, .installment-modal *, .lightbox-modal *, .mobile-float-bar * {
      box-sizing: border-box;
    }
    .catalog-stage a, .product-tabs-section a, .related-products-section a {
      color: inherit;
      text-decoration: none;
    }
    .catalog-stage button, .related-products-section button, .installment-modal button, .lightbox-modal button, .mobile-float-bar button {
      font-family: inherit;
      cursor: pointer;
    }
    .product-tabs-section button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      background: none;
    }


    /* ANA VİTRİN SAHNESİ - SOLA DOĞRU GENİŞLETİLMİŞ VE FERAH YAPI */
    .catalog-stage {
      max-width: 1720px;
      margin: 0 auto;
      padding: 24px 32px 56px 16px;
      display: grid;
      grid-template-columns: 1fr 410px;
      gap: 36px;
      align-items: start;
      position: relative;
    }

    /* =========================================================
       SOL: ADIDAS / NIKE ÇİFT SÜTUNLU BÜYÜK GALERİ AKIŞI
       ========================================================= */
    .product-gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      width: 100%;
      min-width: 0;
    }
    .gallery-grid-item {
      position: relative;
      background: #ffffff;
      border: 1px solid #f0f0f2;
      border-radius: 4px;
      aspect-ratio: 4 / 3.25;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      cursor: zoom-in;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .gallery-grid-item:hover {
      border-color: #111111;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    }
    .gallery-grid-item img {
      width: 95%;
      height: 95%;
      object-fit: contain;
      display: block;
      transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
      user-select: none;
    }
    .gallery-grid-item:hover img {
      transform: scale(1.04);
    }
    .gallery-grid-item.gallery-video-card {
      background: #f8f8f8;
      cursor: pointer;
    }
    .gallery-grid-item.gallery-video-card video {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      background: #f8f8f8;
    }
    .gallery-grid-item.grid-item-wide {
      grid-column: 1 / -1;
      aspect-ratio: 16 / 8.5;
    }
    .gallery-grid-item.grid-item-wide img {
      width: 90%;
      height: 90%;
    }
    .grid-zoom-pill {
      position: absolute;
      bottom: 12px;
      right: 12px;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(4px);
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 20px;
      padding: 5px 11px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--ink);
      display: inline-flex;
      align-items: center;
      gap: 5px;
      opacity: 0;
      transform: translateY(4px);
      transition: opacity 0.2s ease, transform 0.2s ease;
      pointer-events: none;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }
    .grid-zoom-pill svg {
      width: 12px;
      height: 12px;
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
    }
    .gallery-grid-item:hover .grid-zoom-pill {
      opacity: 1;
      transform: translateY(0);
    }

    /* GALERİ SÜTUN SARMALAYICI VE DEVAMINI GÖSTER BUTONU */
    .gallery-column-wrapper {
      display: flex;
      flex-direction: column;
      gap: 18px;
      width: 100%;
      min-width: 0;
    }
    .gallery-item-extra {
      display: none;
      opacity: 0;
      transform: translateY(10px);
      transition: opacity 0.3s ease, transform 0.3s ease;
    }
    .gallery-item-extra.is-revealed {
      display: flex;
      opacity: 1;
      transform: translateY(0);
    }
    .gallery-more-trigger-wrap {
      display: flex;
      justify-content: center;
      padding-top: 4px;
    }
    .btn-gallery-toggle {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 28px;
      background: #ffffff;
      color: var(--ink);
      border: 1.5px solid var(--ink);
      border-radius: 30px;
      font-size: 11.5px;
      font-weight: 700;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      cursor: pointer;
      transition: all 0.2s ease;
      user-select: none;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    }
    .btn-gallery-toggle:hover {
      background: var(--ink);
      color: #ffffff;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    }
    .gallery-toggle-arrow {
      width: 14px;
      height: 14px;
      stroke: currentColor;
      stroke-width: 2.2;
      fill: none;
      transition: transform 0.25s ease;
    }
    .btn-gallery-toggle.is-expanded .gallery-toggle-arrow {
      transform: rotate(180deg);
    }
    .mobile-gallery-counter {
      display: none;
    }

    /* SAĞ SÜTUN: STICKY DOSSIER (PRODUCT CARD) */
    .sticky-dossier {
      position: sticky;
      top: 84px;
      background: #ffffff;
      border: 1px solid var(--line);
      padding: 30px 26px;
      display: flex;
      flex-direction: column;
      gap: 20px;
      overflow: hidden;
    }
    .urgency-stock-banner {
      margin: -30px -26px 0 -26px;
      background: #b91c1c;
      color: #ffffff;
      padding: 7px 16px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      line-height: 1.25;
      border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    .urgency-stock-banner strong {
      font-weight: 700;
    }
    .urgency-live-dot {
      width: 6px;
      height: 6px;
      background: #ffffff;
      border-radius: 50%;
      flex-shrink: 0;
      animation: urgencyDotBreathe 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }
    @keyframes urgencyDotBreathe {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.35; transform: scale(0.85); }
    }
    .soldout-stock-banner {
      margin: -30px -26px 0 -26px;
      background: #18181b;
      color: #ffffff;
      padding: 7px 16px;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      line-height: 1.25;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .soldout-stock-banner svg {
      flex-shrink: 0;
      stroke: #ffffff;
    }
    .dossier-header {
      display: flex;
      flex-direction: column;
      gap: 8px;
      border-bottom: 1px solid var(--line-subtle);
      padding-bottom: 16px;
    }
    .dossier-badge-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 6px;
      margin-bottom: 2px;
    }

    .dossier-pill {
      display: inline-flex;
      align-items: center;
      padding: 4px 8px;
      border-radius: 3px;
      font-size: 10.5px;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      line-height: 1;
    }
    .dossier-pill.pill-new {
      background: #111827;
      color: #ffffff;
    }
    .dossier-pill.pill-soldout {
      background: #f3f4f6;
      color: #4b5563;
      border: 1px solid #d1d5db;
    }
    .dossier-pill.pill-deal {
      background: #fef3c7;
      color: #b45309;
      border: 1px solid #fde68a;
    }
    .dossier-pill.pill-premium {
      background: #000000;
      color: #d4af37;
      border-left: 3px solid #d4af37;
      padding-left: 7px;
    }
    .meta-mono-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-family: monospace;
      font-size: 11px;
      letter-spacing: 0.06em;
      color: var(--muted);
      text-transform: uppercase;
    }
    .product-headline {
      font-size: 21px;
      font-weight: 600;
      letter-spacing: -0.02em;
      line-height: 1.25;
      color: var(--ink);
    }
    .colorway-line {
      font-size: 12px;
      color: var(--muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .colorway-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-pink);
    }
    .product-short-desc {
      font-size: 12.5px;
      line-height: 1.55;
      color: #555555;
      margin-top: 2px;
    }

    /* İNDİRİMLİ FİYAT VE ORTALANMIŞ ADIDAS YETKİLİ SATICI BANDI */
    .price-block-wrap {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .price-ledger {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: nowrap;
    }
    .price-stack {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .price-top-row {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .old-price {
      font-size: 13.5px;
      color: var(--muted);
      text-decoration: line-through;
      font-weight: 400;
    }
    .discount-pill {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.04em;
      background: var(--sale-red);
      color: #ffffff;
      padding: 1px 6px;
      line-height: 1.35;
      border-radius: 2px;
    }
    .price-value {
      font-size: 25px;
      font-weight: 700;
      letter-spacing: -0.025em;
      color: var(--sale-red);
      line-height: 1.15;
      margin-top: 1px;
    }
    .price-legal-meta {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 11px;
      color: #666666;
      line-height: 1.35;
      flex-wrap: wrap;
    }
    .price-legal-tax {
      color: #666666;
      font-weight: 400;
    }
    .inst-legal-link {
      display: inline-flex;
      align-items: center;
      gap: 3px;
      background: none;
      border: none;
      padding: 0;
      font-size: 11px;
      font-weight: 600;
      color: var(--ink);
      cursor: pointer;
      text-decoration: underline;
      text-underline-offset: 3px;
      transition: all 0.15s ease;
      font-family: inherit;
    }
    .inst-legal-link:hover {
      color: #000000;
      text-decoration: underline;
    }
    .inst-legal-link svg {
      width: 10px;
      height: 10px;
      stroke: currentColor;
      stroke-width: 2.2;
      fill: none;
      transition: transform 0.15s ease;
    }
    .inst-legal-link:hover svg {
      transform: translateX(2px);
    }

    /* ADIDAS YETKİLİ SATICI ROZETİ */
    .partner-cert-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 7px 11px;
      border: 1px solid var(--line);
      background: #fafafa;
      border-radius: 3px;
      user-select: none;
      align-self: center;
      flex-shrink: 0;
    }
    .badge-adidas-img {
      height: 14px;
      width: auto;
      display: block;
      object-fit: contain;
    }
    .cert-sep {
      width: 1px;
      height: 13px;
      background: var(--line);
      flex-shrink: 0;
    }
    .cert-info {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 10.5px;
      color: var(--ink);
      line-height: 1;
      white-space: nowrap;
    }
    .cert-info strong { font-weight: 700; }
    .cert-check {
      width: 13px;
      height: 13px;
      color: var(--ink);
      flex-shrink: 0;
    }

    /* =========================================================
       RENK SEÇENEKLERİ (COLOR GRID SWATCHES)
       ========================================================= */
    .color-selection-area {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .color-heading {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 11.5px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-weight: 500;
      color: var(--ink);
    }
    .color-heading strong {
      font-weight: 700;
      color: var(--ink);
    }
    .color-count-tag {
      font-size: 11px;
      color: var(--muted);
      font-weight: 500;
      text-transform: none;
      letter-spacing: 0;
    }
    .color-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }
    .color-item {
      width: 58px;
      height: 58px;
      border: 1px solid var(--line);
      border-radius: 3px;
      background: #ffffff;
      padding: 3px;
      cursor: pointer;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.16s ease;
      outline: none;
    }
    .color-item a {
      display: flex;
      width: 100%;
      height: 100%;
      align-items: center;
      justify-content: center;
      text-decoration: none;
    }
    .color-item img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      transition: transform 0.18s ease;
    }
    .color-item:hover:not(.out-of-stock) {
      border-color: #777777;
      transform: translateY(-1px);
    }
    .color-item:hover:not(.out-of-stock) img {
      transform: scale(1.06);
    }
    .color-item.selected {
      border: 2px solid var(--ink);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    }
    .color-item.selected::after {
      content: '';
      position: absolute;
      bottom: 2px;
      right: 2px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--ink);
    }
    .color-item.out-of-stock {
      opacity: 0.42;
      background: #fafafa;
      cursor: not-allowed;
      border-style: dashed;
    }
    .color-sold-badge {
      position: absolute;
      bottom: 2px;
      left: 2px;
      right: 2px;
      background: rgba(0, 0, 0, 0.75);
      color: #ffffff;
      font-size: 8px;
      font-weight: 700;
      text-align: center;
      border-radius: 1px;
      padding: 1px 0;
      letter-spacing: 0.02em;
      text-transform: uppercase;
    }

    /* BEDEN SEÇİCİ */
    .size-selection-area {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 24px;
    }
    .size-heading {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 11.5px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-weight: 500;
    }
    .size-guide-trigger {
      color: var(--muted);
      text-decoration: underline;
      text-underline-offset: 3px;
      font-size: 11px;
      cursor: pointer;
    }
    .size-guide-trigger:hover { color: var(--ink); }

    .bespoke-size-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 5px;
    }
    .size-node {
      height: 36px;
      border: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: center;
      background: #ffffff;
      font-size: 11.5px;
      font-weight: 500;
      color: var(--ink);
      cursor: pointer;
      position: relative;
    }
    .size-node:hover:not(.disabled) { border-color: var(--ink); }
    .size-node.active {
      background: var(--ink);
      color: #ffffff;
      border-color: var(--ink);
      font-weight: 600;
    }
    .size-node.disabled {
      background: #fbfbfb;
      color: #cccccc;
      cursor: not-allowed;
      border-color: #f0f0f0;
    }
    .size-node.disabled::after {
      content: '';
      position: absolute;
      width: 60%;
      height: 1px;
      background: #dddddd;
      transform: rotate(-25deg);
    }
    .stock-flag {
      position: absolute;
      top: -5px;
      right: 2px;
      background: #111;
      color: #fff;
      font-size: 7.5px;
      padding: 1px 3px;
      text-transform: uppercase;
      font-weight: 600;
      line-height: 1;
    }

    /* SATIN ALMA AKSİYONU: ADET ARTIR/AZALT VE SEPETE EKLE */
    .cta-area {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 16px;
      margin-bottom: 8px;
    }
    .cta-primary-row {
      display: flex;
      align-items: center;
      gap: 10px;
      width: 100%;
    }
    .qty-selector {
      display: flex;
      align-items: center;
      border: 1px solid var(--line);
      height: 48px;
      background: #ffffff;
      flex-shrink: 0;
      border-radius: 2px;
    }
    .qty-btn {
      width: 38px;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      color: var(--ink);
      background: transparent;
      border: none;
      cursor: pointer;
      transition: background-color 0.15s ease;
      user-select: none;
    }
    .qty-btn:hover { background: #f5f5f5; }
    .qty-val {
      width: 36px;
      text-align: center;
      font-size: 13px;
      font-weight: 600;
      color: var(--ink);
      user-select: none;
      font-variant-numeric: tabular-nums;
    }

    .btn-checkout-primary,
    button.btn-checkout-primary,
    #addtos.btn-checkout-primary {
      flex: 1;
      height: 48px;
      background: #000000 !important;
      color: #ffffff !important;
      font-size: 13px !important;
      font-weight: 700 !important;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      display: flex !important;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      border: 1px solid #000000 !important;
      border-radius: 2px;
      cursor: pointer;
      opacity: 1 !important;
      visibility: visible !important;
      transition: background-color 0.15s ease, border-color 0.15s ease;
    }
    .btn-checkout-primary span,
    button.btn-checkout-primary span,
    #addtos.btn-checkout-primary span {
      color: #ffffff !important;
      opacity: 1 !important;
      visibility: visible !important;
      font-size: 13px !important;
      font-weight: 700 !important;
      display: inline-block !important;
      line-height: 1;
    }
    .btn-checkout-primary:hover,
    button.btn-checkout-primary:hover,
    #addtos.btn-checkout-primary:hover {
      background: #262626 !important;
      border-color: #262626 !important;
      color: #ffffff !important;
    }

    .btn-wish-secondary {
      display: none !important;
    }

    /* YARDIMCI BUTONLAR */
    .product-aux-actions {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 6px;
      padding-top: 6px;
    }
    .aux-btn {
      height: 35px;
      border: 1px solid var(--line);
      background: #ffffff;
      color: var(--ink);
      font-size: 10.5px;
      font-weight: 500;
      letter-spacing: 0.03em;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 5px;
      transition: all 0.15s ease;
      border-radius: 2px;
    }
    .aux-btn:hover {
      border-color: var(--ink);
      background: #fafafa;
    }
    .aux-btn svg {
      width: 13px;
      height: 13px;
      stroke: currentColor;
      stroke-width: 1.75;
      fill: none;
      flex-shrink: 0;
    }

    /* =========================================================
       PRODUCT CARD ALT BİLGİLENDİRME (TESLİMAT & İADE - SPLIT KARTLAR)
       ========================================================= */
    .card-delivery-pledge {
      border-top: 1px solid var(--line-subtle);
      padding-top: 14px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .pledge-split-card {
      background: #fafafb;
      border: 1px solid #ebebf0;
      border-radius: 6px;
      padding: 10px 12px;
      display: flex;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
      user-select: none;
      position: relative;
    }
    .pledge-split-card:hover {
      background: #ffffff;
      border-color: #111111;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
      transform: translateY(-1px);
    }
    .pledge-split-card:active {
      transform: translateY(0);
    }
    .pledge-split-top {
      display: flex;
      align-items: center;
      gap: 7px;
    }
    .pledge-icon-box {
      width: 24px;
      height: 24px;
      border-radius: 4px;
      background: #f0f0f3;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: #111111;
      transition: background 0.2s ease, color 0.2s ease;
    }
    .pledge-split-card:hover .pledge-icon-box {
      background: #111111;
      color: #ffffff;
    }
    .pledge-icon-box svg {
      width: 14px;
      height: 14px;
      stroke: currentColor;
      stroke-width: 1.85;
      fill: none;
    }
    .pledge-split-title {
      font-size: 12px;
      font-weight: 700;
      color: #111111;
      letter-spacing: -0.01em;
      line-height: 1.1;
    }
    .pledge-split-arrow {
      margin-left: auto;
      font-size: 14px;
      font-weight: 500;
      color: #999999;
      line-height: 1;
      transition: transform 0.2s ease, color 0.2s ease;
    }
    .pledge-split-card:hover .pledge-split-arrow {
      transform: translateX(2px);
      color: #111111;
    }
    .pledge-split-desc {
      font-size: 11px;
      color: #555555;
      line-height: 1.35;
      padding-left: 1px;
    }
    .pledge-split-desc strong {
      color: #111111;
      font-weight: 600;
    }

    /* ALT TAB BÖLÜMÜ */
    .product-tabs-section {
      max-width: 1440px;
      margin: 0 auto 90px;
      padding: 0 32px;
    }
    .tabs-header-bar {
      border-bottom: 1px solid var(--line);
      display: flex;
      gap: 36px;
      overflow-x: auto;
      overflow-y: hidden;
      touch-action: pan-x;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }
    .tabs-header-bar::-webkit-scrollbar {
      display: none;
      width: 0;
      height: 0;
    }
    .tab-trigger,
    button.tab-trigger,
    .product-tabs-section button.tab-trigger {
      padding: 16px 0 !important;
      margin: 0 !important;
      font-size: 12px !important;
      font-weight: 600 !important;
      letter-spacing: 0.07em !important;
      text-transform: uppercase !important;
      color: var(--muted) !important;
      position: relative !important;
      cursor: pointer !important;
      transition: color 0.15s ease !important;
      background: transparent !important;
      border: none !important;
      border-radius: 0 !important;
      outline: none !important;
      box-shadow: none !important;
      font-family: var(--font) !important;
      white-space: nowrap !important;
    }
    .tab-trigger:hover,
    button.tab-trigger:hover,
    .product-tabs-section button.tab-trigger:hover {
      color: var(--ink) !important;
      background: transparent !important;
      border: none !important;
      outline: none !important;
      box-shadow: none !important;
    }
    .tab-trigger.active,
    button.tab-trigger.active,
    .product-tabs-section button.tab-trigger.active {
      color: var(--ink) !important;
      background: transparent !important;
      border: none !important;
      outline: none !important;
      box-shadow: none !important;
    }
    .tab-trigger.active::after,
    button.tab-trigger.active::after,
    .product-tabs-section button.tab-trigger.active::after {
      content: '' !important;
      position: absolute !important;
      bottom: -1px !important;
      left: 0 !important;
      right: 0 !important;
      height: 2px !important;
      background: var(--ink) !important;
    }
    
    .tab-panel-container { padding: 36px 0; }
    .tab-panel {
      display: none;
      font-size: 13px;
      color: #333333;
      line-height: 1.7;
      max-width: 980px;
    }
    .tab-panel.active { display: block; }
    
    .spec-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 12.5px;
    }
    .spec-table tr { border-bottom: 1px solid var(--line-subtle); }
    .spec-table td { padding: 12px 8px; }
    .spec-table td.spec-name {
      color: var(--muted);
      width: 220px;
      font-weight: 500;
      text-transform: uppercase;
      font-size: 11px;
      letter-spacing: 0.05em;
    }
    .spec-table td.spec-val {
      color: var(--ink);
      font-weight: 500;
    }

    /* =========================================================
       TAKSİT BİLGİ ŞERİDİ & MODALI
       ========================================================= */
    .installment-trigger-strip {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 9px 12px;
      background: #fafafa;
      border: 1px solid var(--line);
      border-radius: 2px;
      font-size: 11px;
      cursor: pointer;
      transition: all 0.15s ease;
      user-select: none;
    }
    .installment-trigger-strip:hover {
      background: #f4f4f4;
      border-color: var(--ink);
    }
    .inst-left {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #333333;
    }
    .inst-left strong {
      color: var(--ink);
      font-weight: 700;
    }
    .inst-icon {
      width: 15px;
      height: 15px;
      stroke: var(--ink);
      stroke-width: 1.8;
      fill: none;
      flex-shrink: 0;
    }
    .inst-btn-link {
      font-size: 10.5px;
      font-weight: 600;
      color: var(--ink);
      text-decoration: underline;
      text-underline-offset: 3px;
      cursor: pointer;
      letter-spacing: 0.02em;
    }
    .installment-trigger-strip:hover .inst-btn-link {
      color: #000000;
    }

    /* =========================================================
       MODERN TAKSİT MODALI (CARD-BASED REDESIGN)
       ========================================================= */
    .installment-modal {
      position: fixed;
      inset: 0;
      z-index: 10005;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      display: none;
      align-items: center;
      justify-content: center;
      padding: 16px;
    }
    .installment-modal.is-active {
      display: flex;
    }
    .inst-dialog {
      background: #ffffff;
      width: 100%;
      max-width: 680px;
      max-height: 92vh;
      border: 1px solid var(--line);
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
      display: flex;
      flex-direction: column;
      border-radius: 6px;
      overflow: hidden;
      animation: instModalPop 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    }
    @keyframes instModalPop {
      from { transform: scale(0.96) translateY(10px); opacity: 0; }
      to { transform: scale(1) translateY(0); opacity: 1; }
    }

    /* HEADER */
    .inst-header {
      padding: 16px 20px;
      border-bottom: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: #ffffff;
    }
    .inst-head-product {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .inst-head-thumb {
      width: 44px;
      height: 44px;
      border: 1px solid var(--line-subtle);
      object-fit: contain;
      background: #ffffff;
      padding: 2px;
      border-radius: 3px;
    }
    .inst-head-meta {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .inst-head-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--ink);
      letter-spacing: -0.01em;
    }
    .inst-head-price {
      font-size: 12px;
      color: var(--muted);
    }
    .inst-head-price strong {
      color: var(--sale-red);
      font-weight: 700;
      font-size: 13px;
    }
    .inst-close-btn {
      width: 32px;
      height: 32px;
      border: 1px solid var(--line);
      background: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      line-height: 1;
      cursor: pointer;
      color: var(--ink);
      transition: all 0.15s ease;
    }
    .inst-close-btn:hover {
      background: var(--ink);
      color: #ffffff;
      border-color: var(--ink);
    }

    /* BANKA SEÇİCİ ŞERİDİ */
    .inst-bank-scroller {
      display: flex;
      overflow-x: auto;
      background: #fafafa;
      border-bottom: 1px solid var(--line);
      padding: 10px 14px;
      gap: 8px;
      scrollbar-width: thin;
    }
    .inst-bank-chip {
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 4px;
      padding: 7px 11px;
      display: flex;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      transition: all 0.15s ease;
      flex-shrink: 0;
      user-select: none;
    }
    .inst-bank-chip:hover {
      border-color: #999999;
      background: #fdfdfd;
    }
    .inst-bank-chip.active {
      border-color: var(--ink);
      background: #ffffff;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      position: relative;
    }
    .inst-bank-chip.active::after {
      content: '';
      position: absolute;
      bottom: -11px;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 0;
      border-left: 5px solid transparent;
      border-right: 5px solid transparent;
      border-bottom: 5px solid #ffffff;
    }
    .inst-chip-logo {
      height: 14px;
      max-width: 44px;
      object-fit: contain;
      filter: grayscale(100%);
      opacity: 0.6;
      transition: all 0.15s ease;
      display: block;
    }
    .inst-bank-chip:hover .inst-chip-logo,
    .inst-bank-chip.active .inst-chip-logo {
      filter: grayscale(0%);
      opacity: 1;
    }
    .inst-chip-info {
      display: flex;
      flex-direction: column;
      text-align: left;
    }
    .inst-chip-bank {
      font-size: 11px;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.1;
    }
    .inst-chip-card {
      font-size: 9.5px;
      color: var(--muted);
      letter-spacing: 0.02em;
    }

    /* MODAL İÇERİK GÖVDESİ */
    .inst-body {
      padding: 18px 20px;
      overflow-y: auto;
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }



    /* TAKSİT SEÇENEKLERİ KART IZGARASI */
    .inst-plans-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }
    .inst-plan-card {
      border: 1px solid var(--line);
      background: #ffffff;
      border-radius: 4px;
      padding: 13px 15px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      position: relative;
      transition: all 0.15s ease;
    }
    .inst-plan-card:hover {
      border-color: #111111;
      background: #fafafa;
    }
    .inst-plan-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .inst-plan-title {
      font-size: 13px;
      font-weight: 700;
      color: var(--ink);
    }
    .inst-plan-fee-tag {
      font-size: 9.5px;
      font-weight: 600;
      padding: 2px 7px;
      border-radius: 2px;
      text-transform: uppercase;
      letter-spacing: 0.03em;
      background: #f1f3f5;
      color: #6c757d;
    }
    .inst-plan-fee-tag.cash {
      background: #f8f9fa;
      color: var(--ink);
      font-weight: 700;
      border: 1px solid var(--line);
    }
    .inst-plan-monthly {
      font-size: 17px;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: -0.02em;
      font-variant-numeric: tabular-nums;
      margin-top: 1px;
    }
    .inst-plan-monthly span {
      font-size: 11px;
      font-weight: 500;
      color: var(--muted);
    }
    .inst-plan-total {
      font-size: 11px;
      color: var(--muted);
      margin-top: 2px;
      font-variant-numeric: tabular-nums;
      border-top: 1px dashed var(--line-subtle);
      padding-top: 5px;
    }

    /* FOOTER VE GÜVENCE */
    .inst-footer {
      padding: 12px 20px;
      background: #fafafa;
      border-top: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 11px;
      color: var(--muted);
    }
    .inst-trust-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .inst-trust-item svg {
      width: 14px;
      height: 14px;
      stroke: var(--ink);
      stroke-width: 1.8;
      fill: none;
      flex-shrink: 0;
    }

    @media (max-width: 600px) {
      .inst-plans-grid {
        grid-template-columns: 1fr;
      }
      .inst-footer {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    /* =========================================================
       FERAH VE SAF BEYAZ LIGHTBOX MODAL (ADIDAS FULL-VIEW STYLE)
       ========================================================= */
    .lightbox-modal {
      position: fixed;
      inset: 0;
      z-index: 10000;
      display: none;
      background: #ffffff;
      user-select: none;
      overflow: hidden;
      align-items: center;
      justify-content: center;
    }
    .lightbox-modal.is-active {
      display: flex;
      animation: lbFadeIn 0.18s ease-out;
    }
    @keyframes lbFadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    /* SOL ÜST: 3 / 6 SAYAÇ */
    .lb-counter {
      position: absolute;
      top: 28px;
      left: 36px;
      font-size: 13px;
      font-weight: 500;
      color: #222222;
      letter-spacing: 0.05em;
      z-index: 40;
      font-variant-numeric: tabular-nums;
    }

    /* SAĞ ÜST: AKSİYONLAR (ZOOM & KAPAT) */
    .lb-actions {
      position: absolute;
      top: 24px;
      right: 36px;
      display: flex;
      align-items: center;
      gap: 18px;
      z-index: 40;
    }
    .lb-action-btn {
      background: none;
      border: none;
      color: #111111;
      cursor: pointer;
      padding: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.15s ease, opacity 0.15s ease;
      outline: none;
    }
    .lb-action-btn:hover {
      opacity: 0.6;
      transform: scale(1.12);
    }
    .lb-action-btn svg {
      width: 22px;
      height: 22px;
      display: block;
    }

    /* SOL VE SAĞ YÜZEN İNCE OKLAR */
    .lb-nav-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: none;
      border: none;
      color: #111111;
      cursor: pointer;
      z-index: 30;
      padding: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.15s ease, opacity 0.15s ease;
      outline: none;
    }
    .lb-nav-arrow:hover {
      opacity: 0.55;
      transform: translateY(-50%) scale(1.18);
    }
    .lb-prev { left: 24px; }
    .lb-next { right: 24px; }

    /* MERKEZİ SAHNE VE GÖRSEL (FERAH, GENİŞ, NEFES ALAN) */
    .lb-stage-container {
      width: 100vw;
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: default;
      overflow: hidden;
      position: relative;
    }
    .lb-stage-container.is-zoomed {
      cursor: default;
    }
    .lb-active-img {
      max-width: 78vw;
      max-height: 78vh;
      width: auto;
      height: auto;
      object-fit: contain;
      display: block;
      cursor: zoom-in;
      user-select: none;
      -webkit-user-drag: none;
      transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
      will-change: transform;
      transform-origin: center center;
      pointer-events: auto;
    }
    .lb-stage-container.is-zoomed .lb-active-img {
      cursor: grab;
      max-width: 82vw;
      max-height: 82vh;
    }
    .lb-stage-container.is-zoomed.is-dragging,
    .lb-stage-container.is-zoomed.is-dragging .lb-active-img {
      cursor: grabbing !important;
    }

    @media (max-width: 768px) {
      .lb-counter {
        top: 20px;
        left: 20px;
        font-size: 12px;
      }
      .lb-actions {
        top: 16px;
        right: 20px;
        gap: 14px;
      }
      .lb-prev { left: 10px; padding: 8px; }
      .lb-next { right: 10px; padding: 8px; }
      .lb-active-img {
        max-width: 88vw;
        max-height: 72vh;
      }
    }

    /* MOBİL SABİT DOCK */
    .mobile-float-bar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: #ffffff;
      border-top: 1px solid var(--line);
      padding: 12px 18px;
      z-index: 999;
    }
    .mobile-float-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .mobile-btn,
    button.mobile-btn {
      flex: 1;
      height: 46px;
      background: #000000 !important;
      color: #ffffff !important;
      font-size: 13px !important;
      font-weight: 700 !important;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      display: flex !important;
      align-items: center;
      justify-content: center;
      border: 1px solid #000000 !important;
      border-radius: 2px;
      cursor: pointer;
    }
    .mobile-btn span,
    button.mobile-btn span {
      color: #ffffff !important;
      opacity: 1 !important;
      visibility: visible !important;
      font-size: 13px !important;
      font-weight: 700 !important;
    }

    /* FAVORITES HIDDEN */
    .main-fav-btn,
    .card-wish-btn,
    .btn-wish-secondary,
    .product-fav-go {
      display: none !important;
      visibility: hidden !important;
    }

    /* =========================================================
       BENZER ÜRÜNLER (RELATED PRODUCTS GRID)
       ========================================================= */
    .related-products-section {
      max-width: 1440px;
      margin: 0 auto 90px;
      padding: 0 32px;
    }
    .related-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--line);
      margin-bottom: 28px;
      gap: 16px;
    }
    .related-title-wrap {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .related-tag {
      font-family: monospace;
      font-size: 11px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
    }
    .related-title {
      font-size: 21px;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--ink);
    }
    .related-all-link {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--ink);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: color 0.15s ease;
    }
    .related-all-link:hover {
      color: var(--muted);
    }
    .related-all-link svg {
      width: 14px;
      height: 14px;
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
      transition: transform 0.15s ease;
    }
    .related-all-link:hover svg {
      transform: translateX(3px);
    }

    /* GRID */
    .related-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .product-card {
      border: 1px solid var(--line);
      background: #ffffff;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    }
    .product-card:hover {
      border-color: var(--ink);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
      transform: translateY(-3px);
    }
    .card-media-wrap {
      position: relative;
      aspect-ratio: 1 / 0.85;
      background: #ffffff;
      border-bottom: 1px solid var(--line-subtle);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 16px;
    }
    .card-img-primary,
    .card-img-hover {
      width: 90%;
      height: 90%;
      object-fit: contain;
      transition: opacity 0.25s ease, transform 0.3s ease;
    }
    .card-img-hover {
      position: absolute;
      opacity: 0;
      pointer-events: none;
    }
    .product-card.has-hover-img:hover .card-img-primary {
      opacity: 0;
    }
    .product-card.has-hover-img:hover .card-img-hover {
      opacity: 1;
      transform: scale(1.05);
    }
    .product-card:not(.has-hover-img):hover .card-img-primary {
      transform: scale(1.04);
      opacity: 1;
    }
    .card-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: var(--ink);
      color: #ffffff;
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 0.06em;
      padding: 3px 7px;
      text-transform: uppercase;
      z-index: 2;
    }
    .card-wish-btn {
      position: absolute;
      top: 12px;
      right: 12px;
      width: 32px;
      height: 32px;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--ink);
      cursor: pointer;
      z-index: 2;
      transition: all 0.15s ease;
    }
    .card-wish-btn:hover {
      background: var(--ink);
      color: #ffffff;
      border-color: var(--ink);
    }
    .card-wish-btn.active {
      background: var(--accent-pink);
      border-color: var(--accent-pink);
      color: #ffffff;
    }
    .card-wish-btn.active svg {
      fill: currentColor;
    }
    .card-wish-btn svg {
      width: 14px;
      height: 14px;
      stroke: currentColor;
      stroke-width: 1.8;
      fill: none;
      transition: fill 0.15s ease;
    }

    .card-body {
      padding: 18px 18px 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      flex: 1;
    }
    .card-meta-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-family: monospace;
      font-size: 10px;
      color: var(--muted);
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }
    .card-name {
      font-size: 14px;
      font-weight: 600;
      line-height: 1.35;
      color: var(--ink);
      letter-spacing: -0.01em;
      min-height: 38px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-name a:hover {
      text-decoration: underline;
    }
    .card-colorway {
      font-size: 11.5px;
      color: var(--muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .card-price-row {
      margin-top: auto;
      padding-top: 12px;
      border-top: 1px solid var(--line-subtle);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }
    .card-price-col {
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-width: 0;
    }
    .card-old-price {
      font-size: 12.5px;
      color: var(--muted);
      text-decoration: line-through;
      line-height: 1.2;
    }
    .card-discount-badge {
      font-size: 11px;
      font-weight: 700;
      background: var(--sale-red);
      color: #ffffff;
      padding: 4px 8px;
      border-radius: 3px;
      letter-spacing: 0.02em;
      line-height: 1;
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .card-current-price {
      font-size: 17px;
      font-weight: 700;
      color: var(--sale-red);
      letter-spacing: -0.02em;
      line-height: 1.15;
    }
    .card-action-btn {
      width: 100%;
      height: 38px;
      border: 1px solid var(--line);
      background: #ffffff;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--ink);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      cursor: pointer;
      margin-top: 8px;
      border-radius: 2px;
      transition: all 0.15s ease;
    }
    .card-action-btn:hover {
      background: var(--ink);
      color: #ffffff;
      border-color: var(--ink);
    }

    /* RESPONSIVE */
    /* LAPTOP VE KOMPAKT EKRANLAR (1280px ve altı: Küçük ekranlarda görseli maksimize etme) */
    @media (max-width: 1280px) {
      .catalog-stage {
        grid-template-columns: 1fr 390px;
        gap: 32px;
        padding: 24px 24px 44px;
      }

      .gallery-slider-wrap {
        flex-direction: column-reverse;
        gap: 14px;
        align-items: stretch;
      }

      .thumb-rail {
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
        gap: 10px;
        padding-bottom: 4px;
        scrollbar-width: thin;
      }

      .thumb-item {
        width: 64px;
        height: 64px;
        flex-shrink: 0;
      }

      .main-stage {
        width: 100%;
        aspect-ratio: 4 / 3.1;
      }

      .main-stage-img {
        width: 94%;
        height: 94%;
      }

      .zoom-flyout {
        top: 76px;
        right: 24px;
        width: 390px;
        height: 440px;
      }

      .product-tabs-section,
      .related-products-section {
        padding: 0 24px;
      }
    }

    /* TABLET VE MOBİL (991px ve altı) */
    @media (max-width: 991px) {
      .catalog-stage {
        grid-template-columns: 1fr;
        padding: 16px 16px 40px;
        gap: 20px;
      }

      .gallery-column-wrapper {
        position: relative;
        margin: 0 -16px;
      }
      .product-gallery-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        gap: 10px;
        padding: 0 16px 8px 16px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
      }
      .product-gallery-grid::-webkit-scrollbar {
        display: none;
      }
      .gallery-grid-item {
        flex: 0 0 86%;
        max-width: 400px;
        scroll-snap-align: start;
        scroll-snap-stop: always;
        aspect-ratio: 1 / 1;
        background: #ffffff;
        border-radius: 6px;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
      }
      .gallery-grid-item img {
        width: 92%;
        height: 92%;
        object-fit: contain;
      }
      .gallery-grid-item.grid-item-wide {
        flex: 0 0 86%;
        max-width: 400px;
        aspect-ratio: 1 / 1;
      }
      .gallery-grid-item.grid-item-wide img {
        width: 92%;
        height: 92%;
      }
      .gallery-grid-item.gallery-video-card {
        flex: 0 0 86%;
        max-width: 400px;
        aspect-ratio: 1 / 1;
        background: #f8f8f8;
      }
      .gallery-grid-item.gallery-video-card video {
        width: 100%;
        height: 100%;
        object-fit: contain;
      }
      .grid-zoom-pill {
        bottom: 12px;
        left: 12px;
        right: auto;
        opacity: 1;
        transform: translateY(0);
        font-size: 10.5px;
        padding: 4px 9px;
        background: rgba(255, 255, 255, 0.92);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      }
      .mobile-gallery-counter {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        bottom: 20px;
        right: 28px;
        background: rgba(17, 17, 17, 0.72);
        color: #ffffff;
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.05em;
        padding: 4px 10px;
        border-radius: 9999px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        z-index: 5;
        pointer-events: none;
      }
      .gallery-item-extra {
        display: flex !important;
        opacity: 1 !important;
        transform: none !important;
      }
      .gallery-more-trigger-wrap {
        display: none !important;
      }

      body {
        padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)) !important;
      }
      .product-headline {
        font-size: clamp(18px, 4.8vw, 21px);
        line-height: 1.25;
      }
      .size-node {
        height: 38px;
        font-size: 12px;
      }
      .cta-main-btn {
        height: 48px;
        font-size: 13.5px;
      }
      .product-aux-actions {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
      }
      .aux-btn {
        height: 38px;
        font-size: 10px;
        padding: 0 4px;
        white-space: nowrap;
      }
      .product-tabs-section {
        padding: 0 16px;
        margin-bottom: 50px;
      }
      .tabs-header-bar {
        margin: 0 -16px;
        padding: 0 16px;
        gap: 20px;
        height: 46px !important;
        max-height: 46px !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        touch-action: pan-x !important;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
        overscroll-behavior-y: none;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
        border-bottom: 1px solid var(--line) !important;
        box-sizing: border-box !important;
      }
      .tabs-header-bar::-webkit-scrollbar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
      }
      .tab-trigger,
      button.tab-trigger,
      .product-tabs-section button.tab-trigger {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        height: 100% !important;
        padding: 0 4px !important;
        margin: 0 !important;
        font-size: 11.5px !important;
        font-weight: 600 !important;
        letter-spacing: 0.05em !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
        line-height: 1 !important;
        border: none !important;
        background: transparent !important;
      }
      .tab-trigger.active::after,
      button.tab-trigger.active::after,
      .product-tabs-section button.tab-trigger.active::after {
        content: '' !important;
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: 2px !important;
        background: var(--ink) !important;
      }
      .tab-panel-container {
        padding: 20px 0 !important;
      }

      .related-products-section {
        padding: 0 16px;
        margin-bottom: 60px;
      }
      .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
      }
      .card-media-wrap {
        aspect-ratio: 1 / 1;
        padding: 10px;
      }
      .card-body {
        padding: 14px 12px;
      }
      .card-name {
        font-size: 13px;
        min-height: 34px;
      }
      .card-current-price {
        font-size: 15px;
      }

      .sticky-dossier { position: static; padding: 20px 16px; }
      .urgency-stock-banner { margin: -20px -16px 0 -16px; padding: 5px 12px; font-size: 10.5px; }
      .soldout-stock-banner { margin: -20px -16px 0 -16px; padding: 5px 12px; font-size: 10.5px; }
      .mobile-float-bar { display: block; }
    }

    @media (max-width: 540px) {
      .related-header {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
        gap: 8px;
      }
      .related-header .related-title {
        font-size: 18px;
      }
      .related-header .related-all-link {
        font-size: 11.5px;
      }
      .related-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
      }
      .related-products-section .product-card .card-body {
        padding: 10px 8px;
      }
      .related-products-section .product-card .card-name {
        font-size: 11.5px;
        min-height: 28px;
        line-height: 1.3;
      }
      .related-products-section .product-card .card-current-price {
        font-size: 13.5px;
      }
      .related-products-section .product-card .card-old-price {
        font-size: 10.5px;
      }
      .related-products-section .product-card .card-discount-badge {
        font-size: 10px;
        padding: 3px 6px;
      }
      .related-products-section .product-card .card-action-btn {
        font-size: 11px;
        padding: 8px 6px;
      }
    }

/* =========================================================
   YENİ SEPETE EKLENDİ PENCERESİ (DESKTOP & MOBİL BOTTOM-SHEET)
   ========================================================= */
.ks-cart-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.ks-cart-modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.ks-cart-modal-dialog {
  width: 100%;
  max-width: 720px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.18), 0 6px 16px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transform: scale(0.96) translateY(8px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}
.ks-cart-modal-overlay.active .ks-cart-modal-dialog {
  transform: scale(1) translateY(0);
}

.ks-sheet-pull-handle {
  display: none;
  width: 40px;
  height: 4px;
  background: #d8d8de;
  border-radius: 2px;
  margin: 10px auto 4px;
}

.ks-cart-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: #ffffff;
  border-bottom: 1px solid #eeeef2;
}

.ks-cart-status-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ks-status-check-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #111111;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ks-status-check-circle svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  stroke-width: 2.4;
  fill: none;
}

.ks-cart-status-text {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #111111;
  text-transform: uppercase;
}

.ks-btn-close-modal {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: #111111;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
  touch-action: manipulation;
}
.ks-btn-close-modal:hover {
  background: #f0f0f3;
}
.ks-btn-close-modal svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.ks-cart-perk-strip {
  background: #fbfbfd;
  border-bottom: 1px solid #eeeef2;
  padding: 9px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: #333333;
}
.ks-perk-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.ks-perk-badge {
  display: inline-flex;
  align-items: center;
  background: #111111;
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.ks-perk-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ks-cart-modal-body {
  padding: 20px;
  display: grid;
  grid-template-columns: 96px 1fr 230px;
  align-items: center;
  gap: 20px;
}

.ks-cart-thumb-box {
  width: 96px;
  height: 86px;
  background: #ffffff;
  border: 1px solid #eeeef2;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  flex-shrink: 0;
}
.ks-cart-thumb-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
}

.ks-cart-product-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.ks-brand-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6e6e73;
}

.ks-product-name-link {
  font-size: 14px;
  font-weight: 700;
  color: #111111;
  line-height: 1.35;
  text-decoration: none;
  word-break: break-word;
}
.ks-product-name-link:hover {
  color: #000000;
  text-decoration: underline;
}

.ks-product-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
  font-size: 12px;
  color: #525257;
}

.ks-meta-chip {
  background: #f1f1f4;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 600;
  color: #111111;
  font-size: 11px;
}

.ks-price-qty-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 4px;
}

.ks-product-price-val {
  font-size: 17px;
  font-weight: 800;
  color: #111111;
  letter-spacing: -0.01em;
}

.ks-product-qty-tag {
  font-size: 12px;
  color: #525257;
}

.ks-cart-actions-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

.ks-btn-action-primary {
  appearance: none;
  border: 1px solid #111111;
  background: #111111;
  color: #ffffff !important;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none !important;
  transition: background 0.15s ease;
  touch-action: manipulation;
  box-sizing: border-box;
}
.ks-btn-action-primary:hover {
  background: #2b2b2b;
}
.ks-btn-action-primary svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.ks-btn-action-secondary {
  appearance: none;
  border: 1px solid #cfcfd4;
  background: #ffffff;
  color: #111111;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
  touch-action: manipulation;
  box-sizing: border-box;
}
.ks-btn-action-secondary:hover {
  border-color: #111111;
  background: #fafafb;
}

/* Mobil ve Tablet Düzeni (<= 640px) */
@media (max-width: 640px) {
  .ks-cart-modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .ks-cart-modal-dialog {
    max-width: 100%;
    border-radius: 16px 16px 0 0;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    transform: translateY(100%);
    box-shadow: 0 -12px 36px rgba(0, 0, 0, 0.18);
    padding-bottom: max(16px, env(safe-area-inset-bottom));
  }

  .ks-cart-modal-overlay.active .ks-cart-modal-dialog {
    transform: translateY(0);
  }

  .ks-sheet-pull-handle {
    display: block;
  }

  .ks-cart-modal-header {
    padding: 12px 16px;
  }

  .ks-cart-status-text {
    font-size: 12px;
  }

  .ks-cart-perk-strip {
    padding: 8px 16px;
  }
  .ks-perk-text {
    white-space: normal;
    font-size: 11.5px;
  }

  .ks-cart-modal-body {
    grid-template-columns: 76px 1fr;
    gap: 12px;
    padding: 16px;
  }

  .ks-cart-thumb-box {
    width: 76px;
    height: 76px;
    padding: 4px;
  }

  .ks-product-name-link {
    font-size: 13px;
    line-height: 1.3;
  }

  .ks-product-price-val {
    font-size: 15.5px;
  }

  .ks-cart-actions-col {
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 6px;
    gap: 8px;
  }

  .ks-btn-action-primary {
    min-height: 48px;
    font-size: 13.5px;
    width: 100%;
  }

  .ks-btn-action-secondary {
    min-height: 46px;
    font-size: 13px;
    width: 100%;
  }
}

/* =========================================================
   CANLI KARGO TEŞVİK VE İLERLEME ÇUBUĞU (MODAL & SAYFA İÇİ)
   ========================================================= */

/* 1. Modal İçi Kargo İlerleme Şeridi */
.ks-cart-shipping-bar-wrap {
  background: #fbfbfd;
  border-bottom: 1px solid #eeeef2;
  padding: 12px 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ks-modal-shipping-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.ks-modal-shipping-status {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.ks-shipping-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #111111;
  color: #ffffff;
  font-size: 10.5px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex-shrink: 0;
  transition: background-color 0.25s ease;
}
.ks-shipping-pill svg {
  width: 13px;
  height: 13px;
}
.ks-shipping-pill .ks-ship-check-icon {
  display: none;
}
.ks-shipping-pill.is-complete {
  background: #059669;
}
.ks-shipping-pill.is-complete .ks-ship-truck-icon {
  display: none;
}
.ks-shipping-pill.is-complete .ks-ship-check-icon {
  display: inline-block;
}
.ks-modal-shipping-msg {
  font-size: 12px;
  color: #27272a;
  line-height: 1.4;
  white-space: normal;
}
.ks-modal-shipping-msg strong {
  font-weight: 700;
  color: #111111;
}
.ks-modal-shipping-pct {
  font-size: 11px;
  font-weight: 700;
  color: #71717a;
  background: #f4f4f5;
  padding: 2px 7px;
  border-radius: 999px;
  flex-shrink: 0;
}
.ks-modal-shipping-track {
  width: 100%;
  height: 6px;
  background: #e4e4e7;
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.ks-modal-shipping-fill {
  height: 100%;
  background: #18181b;
  border-radius: 999px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
}
.ks-modal-shipping-fill.is-complete {
  background: #10b981;
}

/* 2. Ürün Sayfası İçi Kargo Teşvik Kartı (Slim & Modern) */
.ks-page-shipping-banner {
  margin-top: 10px;
  padding: 0;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 7px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: all 0.25s ease;
  font-family: var(--font, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
}

.ks-page-shipping-banner.is-free {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.ks-page-shipping-body {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
}

.ks-page-shipping-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.ks-page-shipping-banner.is-free .ks-page-shipping-icon {
  background: #dcfce7;
  color: #166534;
}

.ks-page-shipping-icon svg {
  width: 13px;
  height: 13px;
}

.ks-page-shipping-content {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 1;
}

.ks-page-shipping-text {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  color: #1e293b;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.ks-page-shipping-text strong {
  font-weight: 600;
  color: #0f172a;
}

.ks-page-shipping-banner.is-free .ks-page-shipping-text {
  color: #15803d;
  font-weight: 500;
}

.ks-page-shipping-banner.is-free .ks-page-shipping-text strong {
  color: #166534;
  font-weight: 600;
}

/* Progress track at the bottom of the banner */
.ks-page-shipping-track {
  width: 100%;
  height: 3.5px;
  background: #e2e8f0;
  overflow: hidden;
  position: relative;
}

.ks-page-shipping-banner.is-free .ks-page-shipping-track {
  background: #dcfce7;
}

.ks-page-shipping-fill {
  height: 100%;
  background: #10b981;
  border-radius: 0 2px 2px 0;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease;
}

.ks-page-shipping-fill.is-complete {
  background: #059669;
}

@media (max-width: 640px) {
  .ks-cart-shipping-bar-wrap {
    padding: 10px 16px 12px;
  }
  .ks-modal-shipping-msg {
    font-size: 11.5px;
  }
  .ks-page-shipping-banner {
    margin-top: 8px;
    padding: 0;
  }
  .ks-page-shipping-body {
    padding: 7px 10px;
    gap: 8px;
  }
  .ks-page-shipping-icon {
    width: 22px;
    height: 22px;
  }
  .ks-page-shipping-icon svg {
    width: 12px;
    height: 12px;
  }
  .ks-page-shipping-text {
    font-size: 12px;
  }
}