/* Bổ sung cho site.css (bản design, giữ nguyên): những phần design chưa có nhưng web thật cần.
   Chỉ dùng token màu/khoảng cách của site.css (--paper, --ink, --brand, --line, --r...). */

/* ===== Header: nút giỏ hàng ===== */
.hdr-cart{position:relative;display:inline-flex;align-items:center;gap:.45rem;flex-shrink:0;text-decoration:none;color:var(--ink);font-weight:600;font-size:.9rem;padding:.55rem .9rem;border:1.5px solid var(--line);border-radius:999px;transition:border-color .2s}
.hdr-cart:hover,.hdr-cart.on{border-color:var(--ink)}
.hdr-cart svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.hdr-cart .cnt{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--brand);color:var(--brand-ink);font-size:.72rem;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums}
@media (max-width:1080px){.hdr-cart{margin-left:0}}
@media (max-width:560px){.hdr-cart .lbl{display:none}.hdr-cart{padding:.5rem .65rem}}

/* ===== Footer: dải CTA thay form đăng ký (chưa có backend nhận email) ===== */
.f-cta{flex:0 1 auto;flex-wrap:wrap}
.f-cta .btn{background:var(--brand-ink);color:var(--brand)}
.f-cta .btn-line{background:transparent;color:var(--brand-ink);border-color:var(--brand-ink)}

/* ===== Thẻ sản phẩm: ảnh thật, nhãn, giá cũ ===== */
.p .ph.ph-logo{background:var(--paper-2)}
.p .ph.ph-logo img{position:static;width:42%;height:auto;opacity:.35;filter:grayscale(1);border-radius:50%}
.p:hover .ph.ph-logo img{transform:none}
.p h3{overflow-wrap:anywhere}
.p .price s{font-weight:500;font-size:.85em;color:var(--ink-soft);margin-left:.35em}
.p .origin.sale{background:var(--brand);color:var(--brand-ink)}
.products.related{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
@media (max-width:520px){.products.related{grid-template-columns:repeat(2,1fr);gap:14px}}
.products.home{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.products.home{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){.products.home{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.products.home{grid-template-columns:repeat(2,1fr);gap:14px}.products.home .p h3{font-size:1.02rem}.products.home .p .meta{flex-direction:column;align-items:flex-start;gap:.2rem}}

/* ===== Trang chủ ===== */
.hero .facts div{max-width:15em}
.hero-items span{overflow:hidden}
.hero-items img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.cat .ci img{width:24px;height:24px;object-fit:contain}
.cats.n4{grid-template-columns:repeat(4,1fr)}
.cats.n3,.cats.n2,.cats.n1{grid-template-columns:repeat(3,1fr)}
@media (max-width:960px){.cats.n4,.cats.n3{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.cats.n4,.cats.n3,.cats.n2,.cats.n1{grid-template-columns:repeat(2,1fr)}}
/* Form liên hệ trang chủ: nhãn bắt buộc + lỗi (dùng chung style với form đặt hàng) */
.contact .f a{color:var(--jade)}

/* ===== Danh sách sản phẩm ===== */
.side ul a.lv1{padding-left:1.7rem;font-size:.92rem}
.side ul a.lv2{padding-left:2.5rem;font-size:.9rem}
.chip{text-decoration:none;display:inline-block}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.pager a.off{pointer-events:none;opacity:.4}
.pager span.gap{min-width:24px;display:grid;place-items:center;color:var(--ink-soft)}
.empty a{color:var(--ink);font-weight:600}

/* ===== Chi tiết sản phẩm ===== */
.gal-main.photo{padding:0;background:var(--paper-2)}
.gal-main.photo img{width:100%;height:100%;object-fit:cover;display:block}
.gal-main .ph-logo{width:42%;opacity:.35;filter:grayscale(1);border-radius:50%}
.gal-main .origin{z-index:1}
.gal-thumbs button{padding:0;overflow:hidden;background:var(--paper-2)}
.gal-thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.pd-price s{font-size:1.05rem;color:var(--ink-soft)}
.pd-price .save{font-size:.78rem;font-weight:700;padding:.25em .7em;border-radius:999px;background:var(--brand);color:var(--brand-ink)}
.pd-info .pd-sku{font-size:.85rem;color:var(--ink-soft)}
.pill.off::before{content:"";width:7px;height:7px;border-radius:50%;background:#B3261E}
a.pill{text-decoration:none}

/* ===== Nội dung HTML soạn bằng CKEditor (chi tiết SP, bài viết) ===== */
.prose,.art-body{overflow-wrap:anywhere}
.prose img,.art-body img{max-width:100%;height:auto;border-radius:var(--r)}
.prose h2,.prose h3,.prose h4{font-family:var(--display);color:var(--ink);margin:1.8rem 0 .6rem;line-height:1.25}
.prose h2{font-size:1.4rem}.prose h3{font-size:1.2rem}.prose h4{font-size:1.05rem}
.prose p,.prose ul,.prose ol,.prose table,.prose figure,.prose blockquote{margin:0 0 1rem}
.prose ul,.prose ol,.art-body ul,.art-body ol{padding-left:1.3rem}
.prose li+li,.art-body li+li{margin-top:.3rem}
.prose a,.art-body a{color:var(--ink);text-decoration-color:var(--gold);text-underline-offset:3px}
.prose table:not(.spec),.art-body table{width:100%;border-collapse:collapse;font-size:.92rem;display:block;overflow-x:auto}
.prose th,.prose td,.art-body th,.art-body td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
.prose blockquote,.art-body blockquote{margin-left:0;padding:.8rem 1rem;border-left:3px solid var(--brand);background:var(--paper-2);border-radius:0 8px 8px 0}
.prose figure,.art-body figure{margin-inline:0}
.prose iframe,.art-body iframe{max-width:100%}
.art-body h3{font-size:1.2rem;margin:1.8rem 0 .6rem}
.art-body ul,.art-body ol,.art-body figure,.art-body table,.art-body blockquote{margin-top:1rem;margin-bottom:1rem;color:var(--ink-soft)}
.art-body > :first-child{margin-top:0}

/* ===== Tin tức: ảnh thật thay minh hoạ ===== */
.feat .thumb.photo{padding:0;background:var(--paper-2)}
.feat .thumb.photo img{width:100%;height:100%;object-fit:cover;display:block;min-height:280px}
.nc .thumb.photo img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s}
.nc:hover .thumb.photo img{transform:scale(1.04)}
.nc .thumb .ph-logo,.feat .thumb .ph-logo{width:30%;opacity:.35;filter:grayscale(1);border-radius:50%}
.nc p.sum{font-size:.9rem;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feat h2,.nc h3{overflow-wrap:anywhere}
.chips a.chip[aria-current="page"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.news.home{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.news.home{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.news.home{grid-template-columns:1fr}}

/* ===== Bài viết ===== */
.art-cover.photo{padding:0;display:block;background:var(--paper-2);aspect-ratio:21/9}
.art-cover.photo img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:640px){.art-cover.photo{aspect-ratio:16/10}}
.promo .ill.photo{padding:0;overflow:hidden}
.promo .ill.photo img{width:100%;height:100%;object-fit:cover;display:block}
.promo{text-decoration:none}
.promo span.btn{color:var(--brand-ink);font-size:.95rem}
.toc ol ol{margin-top:.3rem}

/* ===== Giỏ hàng ===== */
.cart{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:clamp(24px,4vw,48px);padding-block:clamp(32px,5vw,56px);align-items:start}
@media (max-width:960px){.cart{grid-template-columns:1fr}}
.cart-list{display:grid;gap:0;border-top:1.5px solid var(--ink)}
.cart-row{display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:16px;align-items:center;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.cart-row .thumb{width:88px;aspect-ratio:1;border-radius:var(--r);background:var(--paper-2);overflow:hidden;display:grid;place-items:center}
.cart-row .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.cart-row .thumb img.ph-logo{width:50%;height:auto;opacity:.35;filter:grayscale(1);border-radius:50%}
.cart-row h3{font-size:1.1rem;line-height:1.3;overflow-wrap:anywhere}
.cart-row h3 a{text-decoration:none}
.cart-row h3 a:hover{text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:3px}
.cart-row .unit{font-size:.88rem;color:var(--ink-soft);margin-top:.2rem;font-variant-numeric:tabular-nums}
.cart-row .ctl{display:flex;align-items:center;gap:10px;margin-top:.7rem;flex-wrap:wrap}
.cart-row .qty{height:40px}
.cart-row .qty button{width:36px}
.cart-row .qty input{width:40px}
.cart-row .line{font-weight:700;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.cart-row .rm{background:none;border:0;padding:.3rem 0;font:inherit;font-size:.85rem;font-weight:600;color:var(--ink-soft);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.cart-row .rm:hover{color:#B3261E}
@media (max-width:520px){.cart-row{grid-template-columns:72px minmax(0,1fr)}.cart-row .thumb{width:72px}.cart-row .line{grid-column:2;text-align:left}}
.cart-foot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:1.2rem}
.cart-side{display:grid;gap:18px;position:sticky;top:96px;min-width:0}
@media (max-width:960px){.cart-side{position:static}}
.summary{padding:1.4rem 1.5rem;border-radius:var(--r);background:var(--lacquer);color:var(--on-dark);display:grid;gap:.7rem}
.summary h2{font-size:1.3rem;color:var(--on-dark)}
.summary .r{display:flex;justify-content:space-between;gap:1rem;font-size:.92rem;color:var(--muted-dark)}
.summary .r b{color:var(--on-dark);font-variant-numeric:tabular-nums}
.summary .total{padding-top:.8rem;border-top:1px solid rgba(255,228,2,.25);align-items:baseline}
.summary .total b{font-family:var(--display);font-size:1.8rem;color:var(--brand)}
.summary .note{font-size:.8rem;color:var(--muted-dark);margin:0}
form.f h2{font-size:1.3rem}
.f .req{color:#B3261E}
.f .err{display:none;font-size:.8rem;font-weight:600;color:#B3261E}
.f .invalid .err{display:block}
.f .invalid input,.f .invalid textarea,.f .invalid select{border-color:#B3261E}
.f .pay{display:grid;gap:8px;border:0;padding:0;margin:0;min-width:0}
.f .pay legend{font-size:.85rem;font-weight:600;color:var(--ink-soft);margin-bottom:.35rem;padding:0}
.f .pay label{display:flex;align-items:center;gap:.6rem;font-weight:500;color:var(--ink);padding:.7rem .85rem;border:1px solid var(--line);border-radius:8px;background:var(--paper);cursor:pointer}
.f .pay label:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 2px var(--brand)}
.f .pay input{width:auto;accent-color:var(--ink)}
.f .btn[disabled]{opacity:.6;cursor:progress;transform:none}
.f .form-err{margin:0;padding:.7rem .9rem;border-radius:8px;background:#FBE9E7;color:#8B1E1E;font-size:.88rem;font-weight:600}
.cart-loading{padding:3rem 1rem;text-align:center;color:var(--ink-soft)}

/* ===== Hộp thoại (thay modal Bootstrap) ===== */
dialog.dlg{border:0;border-radius:var(--r);padding:0;max-width:min(460px,calc(100% - 32px));width:100%;background:var(--card);color:var(--ink);box-shadow:0 30px 60px -20px rgba(0,0,0,.5)}
dialog.dlg::backdrop{background:rgba(17,16,14,.55)}
dialog.dlg .in{padding:2rem 1.8rem 1.6rem;display:grid;gap:.8rem;text-align:center;justify-items:center}
dialog.dlg .ico{width:56px;height:56px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-size:1.6rem;font-weight:800}
dialog.dlg.fail .ico{background:#FBE9E7;color:#8B1E1E}
dialog.dlg h2{font-size:1.4rem}
dialog.dlg p{color:var(--ink-soft);font-size:.95rem}
dialog.dlg .acts{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:.6rem}