/* ==========================================================
   Cua Cô Thúy – giao diện chung (đỏ cho hành động/giá, xanh navy/biển cho khung)
   ========================================================== */
:root{
  --red:#c62828;--red-dark:#8e1b1b;--red-soft:#fdecea;
  --navy:#0b2e4f;--blue:#1565a8;--sky:#e8f2fa;--sea:#2a8bc9;
  --bg:#f7fafc;--card:#fff;--text:#1c2733;--muted:#5f6f7f;--line:#dde6ee;
  --ok:#2e7d4f;--err:#b3261e;--r:14px;
  --shadow-sm:0 1px 2px rgba(11,46,79,.06),0 2px 8px rgba(11,46,79,.06);
  --shadow:0 4px 12px rgba(11,46,79,.08),0 12px 32px rgba(11,46,79,.08);
  --focus:0 0 0 3px #fff,0 0 0 5px var(--sea);
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:64px;
  /* bí danh cho mã cũ */
  --brand:var(--navy);--brand-2:var(--blue);--gold:var(--red);--pink:var(--sky);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{margin:0;font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,picture,svg{max-width:100%}
img{display:block;height:auto}
h1,h2,h3{font-family:"Playfair Display",Georgia,serif;color:var(--navy);margin:.2em 0 .5em;line-height:1.25;text-wrap:balance}
h2{font-size:clamp(1.6rem,3.6vw,2.2rem)}
p{margin:.4em 0 .9em}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--navy)}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.hidden{display:none!important}
[hidden]{display:none!important}
.muted{color:var(--muted)}
::selection{background:var(--sky);color:var(--navy)}

/* Focus rõ ràng */
:focus{outline:none}
:focus-visible{outline:3px solid var(--sea);outline-offset:2px;border-radius:6px}
.btn:focus-visible,.cat-tab:focus-visible,.gallery-item:focus-visible,.nav-toggle:focus-visible,.cart-btn:focus-visible{outline:none;box-shadow:var(--focus)}

.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--navy);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600;transition:top .2s}
.skip-link:focus{top:12px;color:#fff}

/* ---------- Nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1.5px solid var(--blue);background:#fff;color:var(--blue);padding:10px 20px;border-radius:999px;font:inherit;font-weight:600;line-height:1.2;letter-spacing:.02em;cursor:pointer;text-decoration:none;text-align:center;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .15s var(--ease),box-shadow .2s var(--ease)}
.btn:hover{background:var(--sky);color:var(--navy)}
.btn:active{transform:translateY(1px)}
.btn.primary,.btn-blue{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover,.btn-blue:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-red{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 6px 16px rgba(198,40,40,.22)}
.btn-red:hover{background:var(--red-dark);border-color:var(--red-dark);color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.85);color:#fff}
.btn-ghost:hover{background:#fff;border-color:#fff;color:var(--navy)}
.btn.small{min-height:34px;padding:5px 14px;font-size:.88rem}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:default;transform:none}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- Header mới ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;box-shadow:0 2px 12px rgba(11,46,79,.18)}
.site-header a{color:inherit;text-decoration:none}
.topbar{background:#08243e;font-size:.82rem;color:#c9dbeb}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:34px;flex-wrap:wrap}
.topbar-place{letter-spacing:.06em}
.topbar-contact{display:flex;gap:16px}
.topbar a:hover{color:#fff;text-decoration:underline}
.nav-row .wrap{display:flex;flex-wrap:nowrap;align-items:center;gap:14px;min-height:var(--header-h);position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:"Playfair Display",Georgia,serif;font-size:1.35rem;font-weight:700;color:#fff;white-space:nowrap;text-decoration:none}
.logo img{width:40px;height:40px;flex:none}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:wrap}
#mainNav{flex-wrap:nowrap}
.nav-row .wrap:has(.staff-nav){flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.main-nav a{display:inline-flex;align-items:center;gap:6px;padding:8px 11px;border-radius:999px;font-size:.92rem;white-space:nowrap;font-weight:500;color:#dbe8f4;transition:background-color .2s,color .2s}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:rgba(255,255,255,.1);color:#fff}
.main-nav a.on{background:#fff;color:var(--navy)}
.cart-btn{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:8px 14px;border-radius:999px;background:var(--red);color:#fff;font-weight:600;font-size:.92rem;flex:none;transition:background-color .2s}
.cart-btn:hover{background:var(--red-dark);color:#fff}
.cart-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:#fff;color:var(--red);font-size:.78rem;font-weight:700}
.nav-toggle{display:none;width:44px;height:44px;margin-left:auto;border:1px solid rgba(255,255,255,.3);border-radius:10px;background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.nav-toggle .bar{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .2s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.tag-dev{display:inline-block;padding:1px 8px;border-radius:999px;background:#fff4d6;color:#7a5200;border:1px solid #f1d79a;font-family:"Be Vietnam Pro",system-ui,sans-serif;font-size:.68rem;font-weight:600;letter-spacing:.02em;line-height:1.5;white-space:nowrap;vertical-align:middle}

/* Header cũ (giữ tương thích) */
header.top{background:var(--navy);color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;flex-wrap:wrap}
header.top a{color:#fff;text-decoration:none}
header.top .logo{font-size:1.35rem}
header.top nav{display:flex;gap:14px;flex-wrap:wrap;font-size:.95rem}

/* ---------- Hero ---------- */
.hero{position:relative;isolation:isolate;display:flex;align-items:center;min-height:clamp(440px,72vh,640px);padding:72px 0;color:#fff;background:var(--navy);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,36,62,.9) 0%,rgba(11,46,79,.72) 48%,rgba(11,46,79,.35) 100%),linear-gradient(0deg,rgba(8,36,62,.55),transparent 45%)}
.hero-inner{width:100%}
@media (min-width:961px){
  .hero-bg{left:auto;width:48%}
  .hero-bg img{object-position:center 38%}
  .hero::after{background:linear-gradient(90deg,var(--navy) 0%,var(--navy) 50%,rgba(11,46,79,.55) 60%,rgba(11,46,79,.12) 100%),linear-gradient(0deg,rgba(8,36,62,.35),transparent 40%)}
}
.hero .eyebrow{display:inline-block;margin:0 0 14px;padding:5px 14px;border:1px solid rgba(255,255,255,.4);border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#e3eef8;background:rgba(255,255,255,.06)}
.hero h1{color:#fff;font-size:clamp(2.4rem,7vw,4.2rem);margin:0 0 .25em;max-width:14ch}
.hero-lead{max-width:34rem;font-size:clamp(1rem,2.2vw,1.15rem);color:#d8e6f2;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-cta .btn{min-height:50px;padding:12px 26px;letter-spacing:.08em;font-weight:700}

/* ---------- Dải cam kết ---------- */
.perks-strip{background:#fff;border-bottom:1px solid var(--line);padding:0}
.perks{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.perk{display:flex;align-items:center;gap:14px;padding:22px 16px}
.perk + .perk{border-left:1px solid var(--line)}
.perk b{display:block;color:var(--navy);font-weight:700;font-size:.98rem;line-height:1.3}
.perk span:not(.perk-icon){display:block;color:var(--muted);font-size:.88rem;line-height:1.4}
.perk-icon{flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--sky);color:var(--blue)}
.perk-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
/* bản cũ */
.perks b{font-family:inherit}

/* ---------- Section ---------- */
section{padding:36px 0}
.section{padding:64px 0}
.section-sky{background:var(--sky)}
.section-head{text-align:center;max-width:640px;margin:0 auto 28px}
.section-head h2{margin-bottom:.3em}
.kicker{margin:0 0 4px;color:var(--red);font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}

/* ---------- Tab danh mục ---------- */
.cat-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:0 auto 28px;padding:6px;width:max-content;max-width:100%;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-sm)}
.cat-tab{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:8px 20px;border:0;border-radius:999px;background:transparent;color:var(--navy);font:inherit;font-weight:600;cursor:pointer;transition:background-color .2s,color .2s}
.cat-tab:hover{background:var(--sky)}
.cat-tab.active,.cat-tab[aria-selected="true"]{background:var(--navy);color:#fff}
.cat-panel{animation:fadeIn .3s var(--ease)}
.price-note{text-align:center;margin-top:20px;font-size:.92rem}

.coming-soon{max-width:560px;margin:0 auto;text-align:center;padding:40px 24px;background:#fff;border:1px dashed #b9cfe2;border-radius:var(--r)}
.coming-soon .cs-icon{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 14px;border-radius:50%;background:var(--sky);color:var(--blue)}
.coming-soon .cs-icon svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.coming-soon h3{margin-top:12px}
.coming-soon .btn{margin-top:8px}

/* ---------- Thẻ sản phẩm ---------- */
.product-grid{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}
.product-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.product-media{position:relative;aspect-ratio:4/3;background:var(--sky);overflow:hidden}
.product-media picture,.product-media img{display:block;width:100%;height:100%}
.product-media img{object-fit:cover;transition:transform .5s var(--ease)}
.product-card:hover .product-media img{transform:scale(1.04)}
.product-media .badge{position:absolute;top:12px;left:12px;margin:0;z-index:1;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.product-body{display:flex;flex-direction:column;flex:1;padding:16px 18px 18px}
.product-body h3{margin:0 0 4px;font-size:1.25rem}
.product-body .desc{flex:1;margin:0 0 12px;color:var(--muted);font-size:.92rem;line-height:1.5}
.price-row{display:flex;align-items:baseline;gap:4px;margin-bottom:14px;flex-wrap:wrap}
.price{color:var(--red);font-weight:700;font-size:1.45rem;line-height:1.2;letter-spacing:-.01em}
.unit,.price-row small{color:var(--muted);font-size:.88rem}
.add-cart{width:100%;letter-spacing:.06em}
.product-card.skeleton{pointer-events:none;box-shadow:none}
.product-card.skeleton:hover{transform:none}
.product-card.skeleton .product-media,
.product-card.skeleton h3,
.product-card.skeleton .desc,
.product-card.skeleton .price{background:linear-gradient(90deg,#e9f0f6 25%,#f4f8fb 50%,#e9f0f6 75%);background-size:200% 100%;animation:shimmer 1.4s linear infinite;border-radius:6px;color:transparent}
.product-card.skeleton .product-media{border-radius:0}
.product-card.skeleton h3{width:60%;height:1.4em}
.product-card.skeleton .desc{width:90%;height:2.6em;flex:none}
.product-card.skeleton .price{width:40%;height:1.4em}
/* thẻ sản phẩm cũ */
.product .price{font-size:1.6rem}

/* ---------- Các bước đặt hàng ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:none}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;box-shadow:var(--shadow-sm)}
.step-num{display:grid;place-items:center;width:40px;height:40px;margin-bottom:12px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;font-size:1.05rem}
.step h3{font-size:1.15rem;margin:0 0 6px}
.step p{margin:0;color:var(--muted);font-size:.94rem}

/* ---------- Thư viện ảnh ---------- */
.gallery{display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}
.gallery-item{position:relative;display:block;aspect-ratio:1/1;width:100%;padding:0;border:0;border-radius:12px;overflow:hidden;background:var(--sky);cursor:zoom-in}
.gallery-item picture,.gallery-item img{display:block;width:100%;height:100%}
.gallery-item img{object-fit:cover;transition:transform .5s var(--ease)}
.gallery-item::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,46,79,.45),transparent 55%);opacity:0;transition:opacity .3s}
.gallery-item:hover img,.gallery-item:focus-visible img{transform:scale(1.06)}
.gallery-item:hover::after,.gallery-item:focus-visible::after{opacity:1}

/* ---------- Lightbox ---------- */
dialog.lightbox{padding:0;border:0;background:transparent;max-width:min(96vw,1100px);max-height:92vh;overflow:visible}
dialog.lightbox::backdrop{background:rgba(5,22,38,.88)}
dialog.lightbox img{max-width:min(96vw,1100px);max-height:88vh;width:auto;height:auto;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
dialog.lightbox[open]{animation:zoomIn .25s var(--ease)}
.lb-close{position:absolute;top:-14px;right:-14px;width:44px;height:44px;border:0;border-radius:50%;background:#fff;color:var(--navy);font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.lb-close:hover{background:var(--red);color:#fff}
.lb-close:focus-visible{outline:none;box-shadow:0 0 0 3px var(--sea)}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:var(--navy);font-size:1.8rem;line-height:1;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.lb-prev{left:8px}.lb-next{right:8px}
.lb-prev:hover,.lb-next:hover{background:var(--red);color:#fff}
.lb-prev:focus-visible,.lb-next:focus-visible{outline:none;box-shadow:0 0 0 3px var(--sea)}

/* ---------- Bảng giá ảnh ---------- */
img.pricelist{width:100%;max-width:520px;border-radius:var(--r);display:block;margin:0 auto;box-shadow:var(--shadow)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#c9dbeb;padding:56px 0 0;font-size:.94rem;text-align:left}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-col h3{color:#fff;font-family:"Be Vietnam Pro",system-ui,sans-serif;font-size:.85rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin:4px 0 14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer-about p{max-width:30ch;margin-top:12px}
.footer-bottom{margin-top:40px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem;color:#9fb8cf}
/* footer cũ */
footer:not(.site-footer){background:var(--navy);color:#c9dbeb;text-align:center;padding:28px 16px}
footer .phone{font-family:"Playfair Display",serif;font-size:2rem;color:#fff;letter-spacing:.05em}

/* ---------- Thanh hành động ---------- */
.action-bar{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:10px}
.action-bar a{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:10px 18px;border-radius:999px;color:#fff;font-weight:600;text-decoration:none;box-shadow:0 6px 18px rgba(11,46,79,.25);transition:transform .2s var(--ease),background-color .2s}
.action-bar a:hover{transform:translateY(-2px);color:#fff}
.action-bar svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ab-call{background:var(--red)}
.ab-call:hover{background:var(--red-dark)}
.ab-zalo{background:var(--blue)}
.ab-zalo:hover{background:var(--navy)}
.ab-order{display:none!important}
/* nút Zalo nổi cũ */
.zalo-float{position:fixed;right:16px;bottom:16px;background:var(--blue);color:#fff;border-radius:999px;padding:12px 18px;font-weight:700;text-decoration:none;box-shadow:0 4px 14px #0003}

/* ---------- Thành phần cũ (tai-khoan, quan-ly) ---------- */
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm)}
.card.narrow{max-width:420px;margin:24px auto}
.badge{display:inline-block;background:var(--red);color:#fff;border-radius:999px;padding:2px 10px;font-size:.74rem;font-weight:700;letter-spacing:.02em;vertical-align:middle;margin-left:6px}
label{display:block;font-size:.9rem;color:var(--muted);margin-bottom:12px}
input,textarea,select{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;color:var(--text);background:#fff;transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--sea);box-shadow:0 0 0 3px rgba(42,139,201,.2)}
textarea{min-height:72px;resize:vertical}
.tabs{display:flex;gap:6px;margin-bottom:14px;padding:4px;background:var(--sky);border-radius:12px}
.tabs button{flex:1;border:0;background:transparent;padding:9px;border-radius:9px;font:inherit;font-weight:600;color:var(--navy);cursor:pointer}
.tabs button.on{background:var(--navy);color:#fff}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;background:var(--sky)}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.st{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:600;background:#eef2f6}
.st.moi{background:#fff1d6;color:#8a5a00}.st.xac_nhan{background:#e3edff;color:#1d4ea8}
.st.dang_giao{background:#efe3ff;color:#5b2aa0}.st.da_giao{background:#dff3e6;color:var(--ok)}.st.huy{background:#f6dcdc;color:var(--err)}
.points{font-family:"Playfair Display",serif;font-size:2.4rem;font-weight:700;color:var(--red)}
.item-line{display:grid;grid-template-columns:1fr 110px 36px;gap:8px;align-items:end}
.stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-bottom:16px}
.stats .card b{display:block;font-size:1.5rem;color:var(--navy)}
.order-card{margin-bottom:12px}
.order-card .head{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
#toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%) translateY(140px);background:var(--ok);color:#fff;padding:11px 20px;border-radius:12px;box-shadow:var(--shadow);transition:transform .25s var(--ease);z-index:99;max-width:calc(100vw - 32px);font-weight:500}
#toast:empty{visibility:hidden}
#toast.show{transform:translateX(-50%) translateY(0);visibility:visible}#toast.err{background:var(--err)}

/* Header quan-ly: nav nội bộ */
.staff-nav a{padding:6px 12px}

/* ---------- Hiệu ứng ---------- */
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes zoomIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width:1180px){
  .cart-label{display:none}
  #mainNav a{padding:8px 8px;font-size:.88rem}
  #mainNav .tag-dev{display:none}
  .logo{font-size:1.2rem}
  .cart-btn{padding:8px 12px}
}
@media (max-width:960px){
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-header #mainNav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:8px 16px 16px;background:var(--navy);border-top:1px solid rgba(255,255,255,.1);box-shadow:0 12px 24px rgba(5,22,38,.3)}
  .site-header #mainNav.open{display:flex;animation:fadeIn .2s var(--ease)}
  .site-header #mainNav a{padding:12px 14px;border-radius:10px;font-size:1rem}
  .site-header #mainNav .tag-dev{display:inline-block}
  .nav-toggle{display:inline-flex}
  .nav-row .wrap{gap:10px}
  .cart-btn{order:2}
  .nav-toggle{order:3;margin-left:0}
  .logo{margin-right:auto}
  .perks{grid-template-columns:repeat(2,1fr)}
  .perk:nth-child(3){border-left:0}
  .perk:nth-child(n+3){border-top:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
}
@media (max-width:600px){
  :root{--header-h:58px}
  .topbar-place{display:none}
  .topbar .wrap{justify-content:center}
  .logo{font-size:1.15rem;gap:8px}
  .logo img{width:34px;height:34px}
  .cart-label{display:none}
  .cart-btn{padding:8px 12px}
  .hero{min-height:auto;padding:56px 0 48px}
  .hero::after{background:linear-gradient(180deg,rgba(8,36,62,.7) 0%,rgba(11,46,79,.82) 100%)}
  .hero-cta .btn{flex:1 1 100%}
  .perk{flex-direction:column;align-items:flex-start;gap:8px;padding:16px 12px}
  .perk-icon{width:38px;height:38px}
  .perk-icon svg{width:20px;height:20px}
  .perk b{font-size:.92rem}
  .section{padding:44px 0}
  .cat-tabs{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:4px;border-radius:16px}
  .cat-tab{flex-direction:column;justify-content:center;gap:2px;min-height:52px;padding:6px 8px;border-radius:12px;line-height:1.25}
  .cat-tab .tag-dev{font-size:.62rem}
  .product-grid{grid-template-columns:1fr;gap:16px}
  .gallery{gap:6px}
  .product-media{aspect-ratio:16/10}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .item-line{grid-template-columns:1fr 84px 36px}
  dialog.lightbox .lb-close{top:8px;right:8px}

}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .product-card:hover,.product-card:hover .product-media img,.gallery-item:hover img,.action-bar a:hover{transform:none}
}

/* Thanh hành động cố định đáy cho mobile + tablet (≤960px) */
@media (max-width:960px){
  /* thanh hành động cố định đáy */
  body.home,body:has(> .action-bar){padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
  .action-bar{left:0;right:0;bottom:0;flex-direction:row;gap:0;padding:0 0 env(safe-area-inset-bottom,0px);background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(11,46,79,.1)}
  .action-bar a{flex:1;flex-direction:column;justify-content:center;gap:2px;min-height:64px;padding:6px 4px;border-radius:0;box-shadow:none;font-size:.8rem}
  .action-bar a:hover{transform:none}
  .ab-call{background:#fff;color:var(--red)!important}
  .ab-call:hover{background:var(--red-soft)}
  .ab-zalo{background:#fff;color:var(--blue)!important;border-left:1px solid var(--line)!important;border-right:1px solid var(--line)!important}
  .ab-zalo:hover{background:var(--sky)}
  .ab-order{display:inline-flex!important;background:var(--red);color:#fff}
  .ab-order:hover{background:var(--red-dark)}
  body.home #toast,body:has(> .action-bar) #toast{bottom:calc(76px + env(safe-area-inset-bottom,0px))}
}
/* Laptop nhỏ: nút nổi gọn thành hình tròn chỉ có icon để không che nội dung */
@media (min-width:961px) and (max-width:1280px){
  .action-bar a{width:52px;height:52px;min-height:52px;padding:0;justify-content:center}
  .action-bar a span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
}
.footer-badge img{width:140px;height:140px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.25))}

/* Menu theo vai trò + hộp thoại đăng nhập */
.acct-nav{display:contents}
.main-nav a.staff-link{background:rgba(255,255,255,.14);color:#fff}
.login-dialog{border:0;border-radius:16px;padding:0;width:min(420px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto;background:#fff;color:inherit;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.login-dialog::backdrop{background:rgba(8,36,62,.6)}
.login-dialog .dlg-body{padding:20px 16px 8px}
.login-dialog .card{box-shadow:none;border:0;margin:0;max-width:none}
.login-dialog .dlg-close{position:absolute;top:6px;right:6px;width:40px;height:40px;border:0;border-radius:50%;background:var(--sky);color:var(--navy);font-size:1.5rem;line-height:1;cursor:pointer}
.edit-dialog{width:min(640px,calc(100vw - 32px))}
.edit-dialog .item-line{margin-bottom:8px}
.item-line.has-price{grid-template-columns:1fr 90px 130px 36px}
@media (max-width:600px){.item-line.has-price{grid-template-columns:1fr 1fr 36px}.item-line.has-price label:first-child{grid-column:1/-1}}
.pay-dialog{width:min(420px,calc(100vw - 32px))}
.pay-opt{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid #cfe0ee;border-radius:12px;margin:8px 0;cursor:pointer}
.pay-opt input{width:auto;margin-top:4px}
.pay-opt:has(input:checked){border-color:var(--blue);background:var(--sky)}
.pay-bank{padding:10px 12px;background:var(--sky);border-radius:12px;margin-top:4px}

/* Quản lý: tab Đã giao + Thành viên */
.tab-note{margin:0 0 12px;font-size:.9rem}
.badge.ok{background:var(--ok)}
.badge.off{background:#e8eef4;color:var(--muted);margin-left:0}
.pts{color:var(--red);font-size:1.05rem}
.member-actions{display:flex;flex-wrap:wrap;gap:6px}
#tab-delivered table,#tab-members table{min-width:720px}
#tab-members table{min-width:860px}

/* Menu quá dài so với bề ngang (vd. đã đăng nhập: thêm "Quản lý đơn" + "Đăng xuất") → js/common.js (fitNav) gắn .nav-compact để gọn thành nút ☰ */
@media (min-width:961px){
  .site-header.nav-compact #mainNav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:8px 16px 16px;background:var(--navy);border-top:1px solid rgba(255,255,255,.1);box-shadow:0 12px 24px rgba(5,22,38,.3)}
  .site-header.nav-compact #mainNav.open{display:flex;animation:fadeIn .2s var(--ease)}
  .site-header.nav-compact #mainNav a{padding:12px 14px;border-radius:10px;font-size:1rem}
  .site-header.nav-compact #mainNav .tag-dev{display:inline-block}
  .site-header.nav-compact .nav-toggle{display:inline-flex;order:3;margin-left:0}
  .site-header.nav-compact .cart-btn{order:2}
  .site-header.nav-compact .logo{margin-right:auto}
}
/* Thanh menu được rộng hơn phần nội dung để vừa đủ các mục trên màn lớn */
.nav-row .wrap{max-width:1440px}

/* ---------- Bảng giá HTML (thay ảnh bảng giá) ---------- */
.price-board{position:relative;max-width:620px;margin:0 auto;background:#fffdf9;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #efe3d3}
.price-board::before{content:"";position:absolute;inset:10px;border:1px solid rgba(198,40,40,.18);border-radius:16px;pointer-events:none;z-index:1}
.pb-head{position:relative;text-align:center;padding:34px 24px 26px;background:linear-gradient(160deg,var(--navy) 0%,#123f68 60%,var(--blue) 130%);color:#fff;overflow:hidden}
.pb-head::after{content:"";position:absolute;right:-30px;top:-30px;width:170px;height:170px;background:url(../assets/logo.svg) center/contain no-repeat;opacity:.09;transform:rotate(-12deg)}
.pb-kicker{margin:0 0 6px;color:#ffcdc9;font-size:.76rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.pb-heading{color:#fff;font-size:clamp(1.8rem,5.4vw,2.5rem);margin:0 0 .15em;line-height:1.15}
.pb-heading em{color:#ff8a80;font-style:italic}
.pb-sub{margin:0;color:#c9dbeb;font-size:.92rem}
.pb-sub::before,.pb-sub::after{content:"✦";color:#ff8a80;font-size:.7em;margin:0 10px;vertical-align:middle}
.pb-list{list-style:none;margin:0;padding:18px 26px 8px}
.pb-row{display:flex;align-items:flex-end;gap:10px;padding:14px 4px;border-bottom:1px dashed #e6d9c8}
.pb-row:last-child{border-bottom:0}
.pb-hot{margin:8px -10px 4px;padding:14px 14px;background:var(--red-soft);border:1px solid #f6c9c4;border-radius:14px}
.pb-name{display:flex;flex-direction:column;min-width:0}
.pb-title{font-variant-numeric:lining-nums;font-family:"Playfair Display",Georgia,serif;font-weight:700;font-size:1.3rem;color:var(--navy);line-height:1.2}
.pb-badge{display:inline-block;margin-left:6px;padding:1px 9px;border-radius:999px;background:var(--red);color:#fff;font-family:"Be Vietnam Pro",system-ui,sans-serif;font-size:.66rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;vertical-align:middle}
.pb-desc{color:var(--muted);font-size:.88rem;line-height:1.4;margin-top:2px}
.pb-dots{flex:1;min-width:16px;border-bottom:2px dotted #d8c7b2;margin-bottom:.55em}
.pb-price{flex:none;font-variant-numeric:lining-nums tabular-nums;font-family:"Playfair Display",Georgia,serif;font-weight:700;font-size:1.45rem;color:var(--red);white-space:nowrap;line-height:1.2}
.pb-price small{font-family:"Be Vietnam Pro",system-ui,sans-serif;font-weight:500;font-size:.8rem;color:var(--muted);margin-left:2px}
.pb-empty{text-align:center;color:var(--muted);padding:28px 24px;margin:0}
.pb-foot{text-align:center;padding:22px 24px 28px;background:var(--navy);color:#c9dbeb}
.pb-perks{list-style:none;margin:0 0 16px;padding:0 0 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border-bottom:1px solid rgba(255,255,255,.12);font-size:.82rem;line-height:1.35}
.pb-perks b{display:block;font-family:"Playfair Display",Georgia,serif;color:#ffcdc9;font-size:.98rem;margin-bottom:2px}
.pb-bulk{margin:0 auto 16px;max-width:460px;padding:10px 14px;border:1px dashed rgba(255,205,201,.55);border-radius:12px;background:rgba(255,255,255,.06);color:#fff;font-size:.92rem;line-height:1.45}
.pb-bulk b{color:#ffcdc9;white-space:nowrap}
.pb-call{margin:0;font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#ff8a80}
.pb-phone{display:inline-block;font-variant-numeric:lining-nums;font-family:"Playfair Display",Georgia,serif;font-weight:700;font-size:clamp(1.8rem,6vw,2.4rem);color:#fff;text-decoration:none;letter-spacing:.04em;line-height:1.3}
.pb-phone:hover{color:#ffcdc9}
.pb-date{margin:4px 0 0;font-size:.8rem;color:#9fb6cc}
.price-board[aria-busy="true"] .pb-list{min-height:320px}
@media (max-width:520px){
  .pb-list{padding:12px 16px 4px}
  .pb-dots{display:none}
  .pb-row{justify-content:space-between}
  .pb-title{font-size:1.12rem}
  .pb-price{font-size:1.2rem}
  .pb-hot{margin:6px -6px 4px;padding:12px 10px}
  .pb-perks{grid-template-columns:1fr;gap:8px}
  .pb-sub::before,.pb-sub::after{display:none}
}