* نوار قیمت در حالت ناموجود (نئون قرمز) */
    .sb-product-price-box.is-outofstock {
      border: 2px solid #ff3b30;
      box-shadow: 0 0 18px rgba(255, 60, 60, 0.6);
      animation: sbPulse 1.6s infinite ease-in-out;
    }
    @keyframes sbPulse {
      0%   { box-shadow: 0 0 12px rgba(255,60,60,0.3); }
      50%  { box-shadow: 0 0 22px rgba(9, 171, 42, 0.64); }
      100% { box-shadow: 0 0 12px rgba(255,60,60,0.3); }
    }
    .sb-price-unavailable {
      color: #ffb3b3;
      font-weight: 700;
      font-size: 1.2rem;
    }

    /* سیاه و سفید شدن عکس محصول در حالت ناموجود */
    .sb-product-gallery.outofstock img,
    .sb-sticky-thumb.outofstock img {
      filter: grayscale(1);
      opacity: 0.75;
    }

    /* فرم اطلاع‌رسانی ناموجود */
    .sb-outofstock-box {
      margin-top: 1rem;
      padding: 1rem 1.2rem;
      border-radius: 16px;
      background: rgba(255, 59, 48, 0.06);
      border: 1px solid rgba(255, 59, 48, 0.45);
      backdrop-filter: blur(8px);
    }
    .sb-os-title {
      font-weight: 600;
      margin-bottom: .5rem;
      color: #ffb3b3;
    }
    .sb-os-form label {
      display: block;
      margin-bottom: .35rem;
      font-size: .9rem;
      color: var(--sb-text-soft);
    }
    .sb-os-form input[type="tel"] {
      width: 100%;
      padding: .6rem .75rem;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,0.18);
      background: rgba(0,0,0,0.25);
      color: inherit;
      margin-bottom: .6rem;
      direction: ltr;
      text-align: left;
    }
    .sb-os-form input[type="tel"]::placeholder {
      color: #aaa;
    }
    .sb-btn-orange {
      background: linear-gradient(135deg, #ff9500, #ff7a00);
      color: #fff;
      padding: 0.65rem 1.2rem;
      border-radius: 12px;
      font-weight: 600;
      display: inline-block;
      width: 100%;
      text-align: center;
    }
    .sb-btn-orange:hover {
      background: linear-gradient(135deg, #ffa733, #ff8c1a);
    }
    .sb-os-error {
      display: none;
      margin-top: .3rem;
      font-size: .8rem;
      color: #ffb3b3;
    }

    /* Popup برای پیام موفقیت/خطا */
    .sb-popup {
      position: fixed;
      inset: 0;
      backdrop-filter: blur(6px);
      background: rgba(0,0,0,0.45);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 99999;
    }
    .sb-popup-inner {
      background: var(--sb-glass, rgba(15,23,42,0.92));
      padding: 2rem;
      border-radius: 18px;
      text-align: center;
      width: 90%;
      max-width: 420px;
      box-shadow: 0 18px 40px rgba(0,0,0,0.45);
    }
    .sb-popup-inner h3 {
      margin-bottom: .7rem;
    }
    .sb-popup-inner p {
      margin-bottom: 1rem;
      font-size: .95rem;
      color: var(--sb-text-soft);
    }

    /* فاصله بین تگ‌ها و دکمه مشاهده محصول (در تب‌های مربوطه) */
    .sb-product-desc + .sb-product-tags {
      margin-top: .45rem;
    }

    /* استایل کامنت‌ها حداقلی */
    .sb-review-card {
      border-radius: 14px;
      padding: .85rem 1rem;
      margin-bottom: .75rem;
      background: rgba(15,23,42,0.65);
      border: 1px solid rgba(148,163,184,0.35);
    }
    .sb-review-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: .35rem;
      font-size: .86rem;
    }
    .sb-review-author {
      font-weight: 600;
    }
    .sb-review-badge {
      font-size: .7rem;
      padding: .1rem .5rem;
      border-radius: 999px;
      background: rgba(34,197,94,0.15);
      color: #4ade80;
    }
    .sb-review-rating {
      color: #fbbf24;
      font-size: .9rem;
    }
    .sb-review-text {
      font-size: .9rem;
      margin-bottom: .35rem;
    }
    .sb-review-date {
      font-size: .75rem;
      color: var(--sb-text-soft);
    }
    .sb-review-admin {
      margin-top: .4rem;
      padding-top: .35rem;
      border-top: 1px dashed rgba(148,163,184,0.4);
      font-size: .85rem;
      color: #bfdbfe;
    }