/* =====================================================================
   product-detail.css - Trang chi tiết sản phẩm.
   Được nạp bởi Themes/BookBank/Product/Detail.cshtml (trang này cũng
   được ProductCompany/Detail partial vào nên style áp cho cả hai).
   ===================================================================== */

/* ---------- Khung ảnh + thumbnail ---------- */
.img-box-content {
    border-right: 1px solid #f3f3f3;
    padding-top: 10px;
    border-left: 1px solid #f3f3f3;
}

a#video-tab {
    padding: 23px 25px;
    text-align: center;
    background: #f3f3f3;
    color: #fa6752;
    margin-top: 3px;
}

ul#myTab {
    margin: 0;
    padding: 0;
    margin-left: 10px;
}

    ul#myTab .nav-item {
        margin-bottom: 6px;
    }

.tab-img {
    display: block;
    padding: 2px;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color .15s;
}

    .tab-img img {
        border-radius: 6px;
        object-fit: cover;
    }

    .tab-img:hover,
    .tab-img.active {
        border-color: #11b22d;
    }

img.logo-img {
    border-radius: 50%;
}

.col-md-3.supp-info {
    border-left: 1px solid #f3f3f3;
}

.supp-info div {
    position: -webkit-sticky; /* Safari */
    position: sticky;
    top: 70px;
}

/* ---------- Cột thông tin ---------- */
.pd-info {
    padding-left: 14px;
}

.pd-info .title-product {
    margin: 0 0 6px;
    padding: 6px 0 0;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    color: #212529;
}

.pd-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 12px;
}

.pd-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.pd-badge-instock {
    background: #e6f7e9;
    color: #0e9425;
}

.pd-badge-outstock {
    background: #f1f2f4;
    color: #8a8f98;
}

.pd-views {
    font-size: 12px;
    color: #9aa0a6;
}

/* ---------- Hộp giá ---------- */
.pd-price-box {
    margin-bottom: 14px;
    padding: 14px 16px;
    border: 1px solid #eef0f2;
    border-radius: 12px;
    background: #fafbfd;
}

.pd-price-label {
    display: block;
    font-size: 12px;
    color: #8a8f98;
    margin-bottom: 2px;
}

.pd-price-value {
    display: block;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.2;
    color: #fd4f47;
}

    .pd-price-value small,
    .pd-price-si-value small {
        font-size: 60%;
        font-weight: 400;
        color: #8a8f98;
    }

.pd-price-si {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #e2e5e9;
}

.pd-price-si-value {
    display: inline-block;
    font-size: 18px;
    font-weight: 700;
    color: #11b22d;
}

.pd-price-si-note {
    display: inline-block;
    margin-left: 8px;
    font-size: 12px;
    color: #8a8f98;
}

/* ---------- Mô tả + ghi chú ---------- */
.pd-info .desc {
    font-size: 14px;
    line-height: 1.6;
    color: #4a4f57;
}

.pd-hint {
    margin: 8px 0 14px;
    font-size: 12px;
    color: #9aa0a6;
    font-style: italic;
}

/* ---------- Nút hành động ---------- */
.pd-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.pd-btn-fav {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid #e6e8eb;
    border-radius: 10px;
    background: #fff;
    color: #9aa0a6;
    cursor: pointer;
    transition: color .2s, border-color .2s, transform .12s;
}

    .pd-btn-fav:hover,
    .pd-btn-fav:focus {
        color: #fd4f47;
        border-color: #fd4f47;
    }

    .pd-btn-fav:active {
        transform: scale(.92);
    }

.pd-btn {
    flex: 1 1 0;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 44px;
    padding: 0 10px;
    border: 0;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: filter .15s, transform .12s;
}

    .pd-btn:hover {
        filter: brightness(.96);
    }

    .pd-btn:active {
        transform: translateY(1px);
    }

.pd-btn-cart {
    background: #eef4ff;
    color: #1b5fbf;
}

.pd-btn-buy {
    background: #11b22d;
    color: #fff;
}

/* ---------- Link đặt nhanh / đặt sỉ ---------- */
.pd-quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid #f0f1f3;
}

.pd-link-quick {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid #d8dce1;
    border-radius: 999px;
    background: #fff;
    color: #4a4f57;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color .2s, color .2s;
}

    .pd-link-quick:hover {
        border-color: #1b5fbf;
        color: #1b5fbf;
        text-decoration: none;
    }

    .pd-link-quick small {
        font-weight: 400;
        color: #9aa0a6;
    }

.pd-link-si {
    border-color: #bfe8c7;
    color: #0e9425;
}

    .pd-link-si:hover {
        border-color: #11b22d;
        color: #0e9425;
        background: #f2fbf4;
    }

/* ---------- Tab thông tin / đánh giá ---------- */
#myTabInfo {
    gap: 4px;
    border-bottom: 2px solid #eef0f2;
}

    #myTabInfo .nav-link {
        margin-bottom: -2px;
        padding: 10px 18px;
        border: 0;
        border-bottom: 2px solid transparent;
        border-radius: 0;
        background: transparent;
        color: #6c727b;
        font-size: 14px;
        font-weight: 600;
    }

        #myTabInfo .nav-link:hover {
            color: #11b22d;
        }

        #myTabInfo .nav-link.active {
            color: #11b22d;
            border-bottom-color: #11b22d;
            background: transparent;
        }

#myTabInfoContent {
    padding: 16px 4px;
    font-size: 14px;
    line-height: 1.7;
    color: #3d4249;
}

    #myTabInfoContent img {
        max-width: 100%;
        height: auto;
    }

/* ---------- Mobile ---------- */
@media only screen and (max-width: 600px) {
    .img-box-content {
        border: none;
        padding-top: 0;
    }

    .pd-info {
        padding-left: 0;
    }

    .pd-info .title-product {
        font-size: 19px;
    }

    .pd-price-value {
        font-size: 22px;
    }

    .pd-actions {
        position: sticky;
        bottom: 62px; /* nằm trên thanh điều hướng đáy */
        z-index: 5;
        padding: 8px;
        margin-left: -8px;
        margin-right: -8px;
        background: rgba(255,255,255,.96);
        box-shadow: 0 -2px 10px rgba(0,0,0,.06);
        border-radius: 12px;
    }

    .pd-quick-links {
        gap: 6px;
    }

    .pd-link-quick {
        padding: 7px 12px;
        font-size: 12px;
    }
}