/* ================================================================
   SINGLE PRODUCT — BreathForce
================================================================ */
:root {
    --sp-navy:      #0A1128;
    --sp-cyan:      #00D9FF;
    --sp-cyan-dark: #009dcc;
    --sp-red:       #D11E2E;
    --sp-green:     #00c853;
    --sp-white:     #ffffff;
    --sp-gray-100:  #f5f7fa;
    --sp-gray-200:  #e8ecf0;
    --sp-gray-400:  #9ba3b0;
    --sp-gray-700:  #444c5c;
    --sp-radius:    12px;
    --sp-tr:        0.25s ease;
}
.sp-wrap * { box-sizing: border-box; }
.sp-reviews { padding: 50px 0 60px; background: #fff; }
.sp-reviews #reviews h2, .sp-reviews .woocommerce-Reviews-title { font-size: 26px; font-weight: 900; color: var(--sp-navy); }
.sp-reviews .comment-form-rating, .sp-reviews .comment-form-comment { margin-bottom: 14px; }
.sp-reviews textarea { width: 100%; border: 2px solid var(--sp-gray-200); border-radius: 10px; padding: 12px; font-family: inherit; }
.sp-reviews .submit { background: var(--sp-navy); color: #fff; border: 0; border-radius: 10px; padding: 12px 24px; font-weight: 800; cursor: pointer; }
.sp-reviews .woocommerce-noreviews { color: var(--sp-gray-700); }
.sp-reviews ol.commentlist { list-style: none; padding: 0; }
.sp-reviews ol.commentlist li { border-bottom: 1px solid var(--sp-gray-200); padding: 16px 0; }
.sp-wrap { font-family: 'Montserrat', sans-serif; color: var(--sp-navy); }
#primary { width: 100% !important; }
.woocommerce-notices-wrapper,
.woocommerce-breadcrumb { display: none !important; }

/* Breadcrumb */
.sp-breadcrumb-bar { background: var(--sp-gray-100); border-bottom: 1px solid var(--sp-gray-200); padding: 10px 0; }
.sp-breadcrumb { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 13px; color: var(--sp-gray-400); }
.sp-breadcrumb a { color: var(--sp-gray-400); text-decoration: none; transition: color var(--sp-tr); }
.sp-breadcrumb a:hover { color: var(--sp-cyan); }
.sp-bc-current { color: var(--sp-navy); font-weight: 600; }

/* Hero */
.sp-hero { padding: 50px 0 60px; background: var(--sp-white); }
.sp-hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

/* Galería */
.sp-gallery { position: sticky; top: 20px; }
.sp-gallery__main { position: relative; width: 100%; aspect-ratio: 1/1; border-radius: var(--sp-radius); overflow: hidden; background: var(--sp-gray-100); }
.sp-gallery__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; display: block; }
.sp-gallery__main:hover .sp-gallery__img { transform: scale(1.04); }
.sp-badge { position: absolute; font-size: 13px; font-weight: 800; padding: 6px 14px; border-radius: 30px; pointer-events: none; }
.sp-badge--discount { top: 16px; right: 16px; background: var(--sp-red); color: #fff; box-shadow: 0 4px 12px rgba(209,30,46,.3); }
.sp-badge--stock { top: 16px; left: 16px; background: var(--sp-navy); color: var(--sp-cyan); }
.sp-gallery__thumbs { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.sp-thumb { width: 80px; height: 80px; border-radius: 8px; overflow: hidden; border: 2px solid var(--sp-gray-200); cursor: pointer; padding: 0; background: none; transition: border-color var(--sp-tr), transform var(--sp-tr); flex-shrink: 0; }
.sp-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sp-thumb:hover, .sp-thumb--active { border-color: var(--sp-cyan); }
.sp-thumb:hover { transform: translateY(-2px); }

/* Info */
.sp-info { display: flex; flex-direction: column; }
.sp-info__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.sp-tag { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 4px 12px; border-radius: 20px; }
.sp-tag--hot  { background: var(--sp-navy); color: var(--sp-cyan); }
.sp-tag--ship { background: rgba(0,200,83,.12); color: #007a33; }
.sp-info__title { font-size: 32px; font-weight: 900; color: var(--sp-navy); line-height: 1.15; margin: 0 0 14px; }
.sp-info__rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.sp-stars { display: flex; gap: 2px; }
.sp-star { font-size: 18px; color: var(--sp-gray-200); }
.sp-star--full { color: #FFD700; }
.sp-star--half { color: #FFD700; opacity: .65; }
.sp-rating__score { font-weight: 700; font-size: 15px; }
.sp-rating__count { font-size: 13px; color: var(--sp-gray-400); }
.sp-info__price { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.sp-price__old { font-size: 20px; color: var(--sp-gray-400); text-decoration: line-through; font-weight: 500; }
.sp-price__current { font-size: 38px; font-weight: 900; color: var(--sp-navy); line-height: 1; }
.sp-price__note { font-size: 13px; color: var(--sp-gray-700); font-weight: 500; }
.sp-incluye { margin-top: 22px; padding: 18px 20px; border: 1px solid var(--sp-gray-200); border-radius: var(--sp-radius); background: var(--sp-gray-100); }
.sp-incluye__title { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; margin: 0 0 10px; color: var(--sp-navy); }
.sp-incluye ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.sp-incluye li { position: relative; padding-left: 22px; font-size: 14px; line-height: 1.55; color: var(--sp-gray-700); }
.sp-incluye li::before { content: "✓"; position: absolute; left: 0; color: #007a33; font-weight: 800; }
.sp-price__badge { background: var(--sp-navy); color: #fff; font-size: 12px; font-weight: 700; padding: 6px 14px; border-radius: 6px; letter-spacing: .5px; }
.sp-info__short-desc { margin-bottom: 22px; color: var(--sp-gray-700); font-size: 15px; line-height: 1.75; }
.sp-info__short-desc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.sp-info__short-desc li { padding-left: 22px; position: relative; }
.sp-info__short-desc li::before { content: "✓"; position: absolute; left: 0; color: var(--sp-cyan); font-weight: 700; }

/* Selector cantidad */
.sp-qty { margin-bottom: 22px; }
.sp-qty__label { font-size: 14px; font-weight: 700; color: var(--sp-navy); margin: 0 0 12px; text-transform: uppercase; letter-spacing: .5px; }
.sp-qty__options { display: flex; flex-direction: column; gap: 10px; }
.sp-qty__option { position: relative; cursor: pointer; display: block; }
.sp-qty__option input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.sp-qty__body { border: 2px solid var(--sp-gray-200); border-radius: var(--sp-radius); padding: 14px 18px; background: #fff; transition: all var(--sp-tr); }
.sp-qty__option:hover .sp-qty__body,
.sp-qty__option--active .sp-qty__body { border-color: var(--sp-cyan); background: rgba(0,217,255,.04); box-shadow: 0 4px 14px rgba(0,217,255,.12); }
.sp-qty__row { display: flex; justify-content: space-between; align-items: center; }
.sp-qty__num   { font-size: 15px; font-weight: 700; color: var(--sp-navy); }
.sp-qty__price { font-size: 20px; font-weight: 900; color: var(--sp-cyan); }
.sp-qty__save  { font-size: 13px; color: var(--sp-gray-400); margin-top: 4px; display: block; }
.sp-qty__badge { position: absolute; top: -10px; right: 18px; font-size: 10px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; padding: 3px 12px; border-radius: 20px; pointer-events: none; z-index: 1; }
.sp-qty__badge--pop  { background: var(--sp-cyan); color: var(--sp-navy); }
.sp-qty__badge--best { background: var(--sp-red);  color: #fff; }

/* ── Producto extra (toggle) ── */
.sp-extra {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid var(--sp-gray-200);
    border-radius: var(--sp-radius);
    padding: 18px 20px;
    margin-bottom: 18px;
    transition: border-color var(--sp-tr), box-shadow var(--sp-tr);
}
.sp-extra:has(#sp-extra-check:checked),
.sp-extra.sp-extra--checked {
    border-color: var(--sp-cyan);
    box-shadow: 0 4px 14px rgba(0,217,255,.12);
    background: rgba(0,217,255,.04);
}
.sp-extra__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}
.sp-extra__info {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}
.sp-extra__img {
    width: 58px;
    height: 58px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--sp-gray-200);
    flex-shrink: 0;
}
.sp-extra__details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}
.sp-extra__nombre {
    font-size: 15px;
    font-weight: 700;
    color: var(--sp-navy);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sp-extra__precios {
    display: flex;
    align-items: center;
    gap: 8px;
}
.sp-extra__precio {
    font-size: 18px;
    font-weight: 900;
    color: var(--sp-cyan);
}
.sp-extra__precio-old {
    font-size: 13px;
    color: var(--sp-gray-400);
    text-decoration: line-through;
}

/* Toggle switch — igual que en producto.php */
.sp-toggle {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    flex-shrink: 0;
}
.sp-toggle input { opacity: 0; width: 0; height: 0; }
.sp-toggle__slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: #ccc;
    border-radius: 34px;
    transition: .4s;
}
.sp-toggle__slider::before {
    content: "";
    position: absolute;
    width: 26px;
    height: 26px;
    left: 4px;
    bottom: 4px;
    background: #fff;
    border-radius: 50%;
    transition: .4s;
}
.sp-toggle input:checked + .sp-toggle__slider { background: var(--sp-cyan); }
.sp-toggle input:focus  + .sp-toggle__slider { box-shadow: 0 0 1px var(--sp-cyan); }
.sp-toggle input:checked + .sp-toggle__slider::before { transform: translateX(26px); }

/* Botón carrito */
.sp-cart-form { margin-bottom: 18px; }
.sp-btn-cart {
    width: 100%;
    background: var(--sp-cyan);
    color: var(--sp-navy);
    border: none;
    padding: 18px 40px;
    font-size: 15px;
    font-weight: 900;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--sp-tr);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-family: 'Montserrat', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.sp-btn-cart:hover { background: var(--sp-cyan-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,217,255,.35); }
.sp-btn-cart:disabled { opacity: .7; transform: none; cursor: not-allowed; }
.sp-btn-cart--success { background: var(--sp-green) !important; color: #fff !important; }
.sp-btn-cart__icon { font-size: 18px; }

/* Trust */
.sp-trust { display: flex; gap: 8px; flex-wrap: wrap; }
.sp-trust__item { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--sp-gray-700); background: var(--sp-gray-100); border-radius: 6px; padding: 7px 12px; flex: 1; min-width: 100px; }

/* Responsive */
@media (max-width: 1024px) {
    .sp-hero__grid { grid-template-columns: 1fr; gap: 40px; }
    .sp-gallery { position: static; }
    .sp-info__title { font-size: 28px; }
}
@media (max-width: 768px) {
    .sp-hero { padding: 30px 0 40px; }
    .sp-info__title { font-size: 24px; }
    .sp-price__current { font-size: 30px; }
    .sp-trust { flex-direction: column; }
    .sp-thumb { width: 64px; height: 64px; }
    .sp-extra__nombre { font-size: 13px; }
    .sp-extra__precio { font-size: 16px; }
}
@media (max-width: 480px) {
    .sp-info__title { font-size: 20px; }
    .sp-price__current { font-size: 26px; }
    .sp-price__old { font-size: 16px; }
    .sp-info__price { flex-direction: column; align-items: flex-start; gap: 8px; }
    .sp-btn-cart { font-size: 14px; padding: 16px 24px; }
    .sp-thumb { width: 56px; height: 56px; }
    .sp-extra__img { width: 46px; height: 46px; }
    .sp-toggle { width: 50px; height: 28px; }
    .sp-toggle__slider::before { width: 22px; height: 22px; }
    .sp-toggle input:checked + .sp-toggle__slider::before { transform: translateX(22px); }
}