/* ===== Табы на странице товара (Описание / Характеристики / Доставка / Отзывы) =====
   Управление — JS (event delegation на document). Стили автономные. */

.pc-tabs {
    background: #ffffff;
    border: 1px solid #e7e5e4;
    border-radius: 1rem;
    overflow: hidden;
}

.pc-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid #e7e5e4;
    background: #fafaf9;
}

.pc-tab-btn {
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #64748b;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
    font-family: inherit;
}
@media (min-width: 1024px) {
    .pc-tab-btn { padding: 1rem 1.5rem; }
}
.pc-tab-btn:hover {
    color: #0f172a;
}
.pc-tab-btn.is-active {
    color: #0d9488;
    border-bottom-color: #0d9488;
    background: #ffffff;
    cursor: default;
}

.pc-tabs-content {
    padding: 1.5rem;
}
@media (min-width: 1024px) {
    .pc-tabs-content { padding: 2rem; }
}

.pc-tab-pane {
    display: none;
}
.pc-tab-pane.is-active {
    display: block;
}