.pdetail {
    padding-bottom: 96px;
    background: var(--bg-light);
}

/* Đường dẫn dính ngay dưới header khi cuộn; --header-h do product-detail.js đặt */
.pdetail__crumb {
    position: sticky;
    top: var(--header-h, 84px);
    z-index: 50;
    background: var(--bg-light);
    border-bottom: 1px solid var(--line);
}

.pdetail__crumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 0;
    margin: 0 auto;
    padding-top: 14px;
    padding-bottom: 14px;
    font-size: 15px;
    font-weight: 600;
}

.pdetail__crumb li + li::before {
    content: "/";
    margin: 0 10px;
    color: var(--text-faint);
}

.pdetail__crumb a { color: var(--navy); }
.pdetail__crumb a:hover { color: var(--orange); }
.pdetail__crumb [aria-current] { color: var(--orange-dark); }

.pdetail__body {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    padding-top: 48px;
}

/* Cùng kiểu vòng tròn với danh sách sản phẩm */
/* Ảnh PNG đã tách nền: hiển thị trực tiếp, không khung tròn */
.pdetail__media {
    width: 280px;
    height: 280px;
    color: var(--text-muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    justify-self: center;
}

.pdetail__media:not(:has(img)) {
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--placeholder);
}

.pdetail__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 14px rgba(15, 43, 70, .15));
}

.pdetail__info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pdetail__box {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 24px 28px;
}

.pdetail__h {
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
}

.pdetail__h + * { margin-top: 0; }
.pdetail__box > * + .pdetail__h { margin-top: 24px; }

.pdetail__specs {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 8px 20px;
    margin: 0;
    font-size: 15px;
}

.pdetail__specs dt { font-weight: 600; color: var(--navy); }
.pdetail__specs dd { margin: 0; color: var(--text-soft); }

.pdetail__apps {
    margin: 0;
    padding-left: 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-soft);
}

.pdetail__empty {
    margin: 0;
    font-size: 15px;
    color: var(--text-soft);
}

.pdetail__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

@media (max-width: 1100px) {
    .pdetail { padding-bottom: 72px; }
    .pdetail__body {
        grid-template-columns: 220px minmax(0, 1fr);
        gap: 40px;
    }
    .pdetail__media { width: 220px; height: 220px; }
}

@media (max-width: 666px) {
    .pdetail { padding-bottom: 52px; }
    .pdetail__crumb ol { font-size: 14px; padding-top: 10px; padding-bottom: 10px; }
    .pdetail__crumb li + li::before { margin: 0 6px; }
    .pdetail__body {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 28px;
    }
    .pdetail__media { width: 180px; height: 180px; }
    .pdetail__box { padding: 20px 18px; }
    .pdetail__specs { grid-template-columns: 1fr; gap: 2px; }
    .pdetail__specs dd { margin-bottom: 8px; }
    .pdetail__actions .btn { width: 100%; }
}