/* ============================================================
   Bếp Mợ Dung — cửa hàng đặt món online
   Lấy cảm hứng bố cục từ hn.bephoa.vn, mang nhận diện Mợ Dung
   ============================================================ */

:root{
  --cream:#fbf6ee;
  --paper:#ffffff;
  --ink:#2a211c;
  --muted:#7e7167;
  --clay:#c0492f;
  --clay-d:#a13a23;
  --gold:#d99a4e;
  --green:#1f8a4c;
  --green-d:#16693a;
  --deal:#ef4023;
  --deal-2:#ff7a18;
  --line:#ece2d6;
  --soft:#f4ece0;
  --radius:16px;
  --shadow:0 10px 30px rgba(60,40,25,.10);
  --shadow-sm:0 4px 14px rgba(60,40,25,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none}
.wrap{width:min(1200px,92vw);margin:0 auto}
.serif{font-family:'Cormorant Garamond',serif}

/* ---------- top bar ---------- */
.topbar{background:var(--clay-d);color:#ffe9dd;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;height:38px}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-r{display:flex;gap:18px;align-items:center}
@media(max-width:720px){.topbar .tb-hide{display:none}}

/* ---------- header ---------- */
.head{background:var(--paper);position:sticky;top:0;z-index:60;box-shadow:0 2px 14px rgba(60,40,25,.06)}
.head .wrap{display:flex;align-items:center;gap:22px;height:78px}
.brand{display:flex;flex-direction:column;line-height:1;flex-shrink:0}
.brand b{font-family:'Cormorant Garamond',serif;font-size:30px;font-weight:700;color:var(--clay);letter-spacing:.3px}
.brand small{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-top:3px}
.brand .leaf{color:var(--green)}

.search{flex:1;display:flex;max-width:560px;background:var(--soft);border-radius:999px;padding:5px 6px 5px 20px;align-items:center;border:1px solid transparent;transition:.2s}
.search:focus-within{border-color:var(--clay);background:#fff;box-shadow:var(--shadow-sm)}
.search input{flex:1;border:none;background:transparent;font-size:15px;outline:none;color:var(--ink)}
.search button{background:var(--clay);color:#fff;width:42px;height:42px;border-radius:999px;font-size:17px;display:grid;place-items:center}

.head-r{display:flex;align-items:center;gap:18px;flex-shrink:0}
.hot{display:flex;align-items:center;gap:10px}
.hot .ic{width:40px;height:40px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:18px}
.hot small{display:block;font-size:11px;color:var(--muted)}
.hot b{font-size:16px;color:var(--clay)}
.cart-btn{position:relative;background:var(--clay);color:#fff;height:48px;padding:0 20px 0 16px;border-radius:999px;display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px}
.cart-btn:hover{background:var(--clay-d)}
.cart-btn .badge{position:absolute;top:-4px;right:-4px;background:var(--gold);color:#3a2a14;min-width:22px;height:22px;border-radius:999px;font-size:12px;font-weight:800;display:grid;place-items:center;padding:0 5px;border:2px solid #fff}

/* language toggle */
.lang{display:flex;background:var(--soft);border-radius:999px;padding:3px;gap:2px;flex-shrink:0}
.lang button{background:transparent;color:var(--muted);font-weight:700;font-size:12.5px;padding:7px 11px;border-radius:999px;line-height:1;white-space:nowrap;transition:.15s}
.lang button.on{background:var(--clay);color:#fff;box-shadow:var(--shadow-sm)}
.lang button:not(.on):hover{color:var(--ink)}
.co-head .lang{margin-left:auto}
@media(max-width:900px){.hot{display:none}}
@media(max-width:560px){.cart-btn span{display:none}.cart-btn{padding:0 16px}}

/* ---------- category nav ---------- */
.catnav{background:var(--paper);border-top:1px solid var(--line);position:sticky;top:78px;z-index:55}
.catnav .wrap{display:flex;gap:8px;overflow-x:auto;padding:11px 0;scrollbar-width:none}
.catnav .wrap::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;padding:9px 18px;border-radius:999px;background:var(--soft);color:var(--ink);font-weight:600;font-size:14px;transition:.18s;display:flex;align-items:center;gap:7px}
.chip:hover{background:#f0e2cf}
.chip.active{background:var(--clay);color:#fff}
@media(max-width:780px){.catnav{top:70px}}

/* ---------- hero ---------- */
.hero{padding:26px 0 8px}
.hero-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}
.promo{position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;min-height:330px;display:flex;flex-direction:column;justify-content:flex-end;padding:34px;box-shadow:var(--shadow)}
.promo::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(40,18,10,.78),rgba(40,18,10,.18))}
.promo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}
.promo .pbg{position:absolute;inset:0;z-index:-2;background:linear-gradient(120deg,#6b2414,#c0492f)}
.promo>*{position:relative}
.promo .tag{display:inline-block;background:var(--gold);color:#3a2a14;font-weight:800;font-size:13px;padding:5px 14px;border-radius:999px;width:max-content;margin-bottom:14px;text-transform:uppercase;letter-spacing:1px}
.promo h2{font-family:'Cormorant Garamond',serif;font-size:46px;font-weight:700;line-height:1.05;margin:0 0 10px}
.promo p{font-size:16px;max-width:480px;opacity:.95;margin:0 0 20px}
.countdown{display:flex;gap:10px;margin-bottom:22px}
.countdown .u{background:rgba(255,255,255,.16);backdrop-filter:blur(4px);border-radius:12px;padding:8px 12px;text-align:center;min-width:58px}
.countdown .u b{font-size:26px;display:block;line-height:1;font-variant-numeric:tabular-nums}
.countdown .u span{font-size:11px;text-transform:uppercase;letter-spacing:1px;opacity:.85}

.promo-side{display:flex;flex-direction:column;gap:18px}
.mini{position:relative;flex:1;border-radius:var(--radius);overflow:hidden;padding:22px;display:flex;flex-direction:column;justify-content:center;color:#fff;min-height:156px;box-shadow:var(--shadow-sm)}
.mini h3{font-size:22px;margin:0 0 6px;font-weight:700}
.mini p{margin:0;font-size:14px;opacity:.95}
.mini .pbg{position:absolute;inset:0;z-index:-1}
.mini.green .pbg{background:linear-gradient(135deg,#1f8a4c,#13633a)}
.mini.gold .pbg{background:linear-gradient(135deg,#e0a44e,#c97a26)}
.mini b.big{font-family:'Cormorant Garamond',serif;font-size:34px;display:block;line-height:1}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.promo-side{flex-direction:row}.promo h2{font-size:36px}}
@media(max-width:560px){.promo-side{flex-direction:column}.promo{padding:24px;min-height:280px}}

/* ---------- trust strip ---------- */
.trust{margin:22px 0}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.trust .t{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;gap:13px;align-items:center}
.trust .t .e{font-size:26px}
.trust .t b{display:block;font-size:14.5px}
.trust .t span{font-size:12.5px;color:var(--muted)}
@media(max-width:820px){.trust .wrap{grid-template-columns:repeat(2,1fr)}}

/* ---------- product section ---------- */
.section{padding:14px 0 8px}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:18px 0 20px}
.sec-title{display:flex;align-items:center;gap:12px;color:#fff;padding:11px 22px 11px 18px;border-radius:999px;font-weight:800;font-size:18px;box-shadow:var(--shadow-sm)}
.sec-title .e{font-size:22px}
.s-clay{background:linear-gradient(100deg,var(--clay),var(--clay-d))}
.s-deal{background:linear-gradient(100deg,var(--deal),var(--deal-2))}
.s-green{background:linear-gradient(100deg,var(--green),var(--green-d))}
.s-gold{background:linear-gradient(100deg,var(--gold),#bf7d2c)}
.s-ink{background:linear-gradient(100deg,#5a4032,#3a2a20)}
.sec-more{color:var(--clay);font-weight:700;font-size:14px;white-space:nowrap}
.sec-more:hover{text-decoration:underline}

.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
@media(max-width:1080px){.grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:880px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.grid{grid-template-columns:repeat(2,1fr);gap:12px}}

/* ---------- product card ---------- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.18s;position:relative}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#e2d3bf}
.card .thumb{position:relative;aspect-ratio:1/1;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .thumb img{transform:scale(1.06)}
.card .ph{position:absolute;inset:0;display:grid;place-items:center;font-size:64px}
.card .ph::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.35),transparent 60%)}
.card .ph-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.qv-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.di-img img{width:100%;height:100%;object-fit:cover}
.card .disc{position:absolute;top:10px;left:10px;background:var(--deal);color:#fff;font-weight:800;font-size:12.5px;padding:4px 9px;border-radius:8px;z-index:2;box-shadow:0 3px 8px rgba(239,64,35,.4)}
.card .flag{position:absolute;top:10px;right:10px;background:#fff;color:var(--clay);font-weight:700;font-size:11px;padding:4px 9px;border-radius:8px;z-index:2;box-shadow:var(--shadow-sm)}
.card .body{padding:13px 13px 15px;display:flex;flex-direction:column;flex:1}
.card .name{font-weight:600;font-size:14.5px;line-height:1.35;margin:0 0 4px;min-height:39px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .name:hover{color:var(--clay)}
.card .desc{font-size:12px;color:var(--muted);margin:0 0 9px;min-height:16px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.card .price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.card .price .now{color:var(--deal);font-weight:800;font-size:18px}
.card .price .old{color:#b6a899;text-decoration:line-through;font-size:13px}
.card .sold{display:flex;align-items:center;justify-content:space-between;margin:8px 0 11px}
.card .bar{flex:1;height:6px;background:var(--soft);border-radius:999px;overflow:hidden;margin-right:9px}
.card .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--deal-2));border-radius:999px}
.card .sold small{font-size:11px;color:var(--muted);white-space:nowrap}
.card .acts{display:flex;gap:7px;margin-top:auto}
.btn-buy{flex:1;background:var(--clay);color:#fff;font-weight:700;font-size:13.5px;height:38px;border-radius:9px;transition:.15s}
.btn-buy:hover{background:var(--clay-d)}
.btn-add{width:42px;height:38px;border-radius:9px;background:var(--soft);color:var(--green-d);font-size:18px;display:grid;place-items:center;transition:.15s;border:1px solid var(--line)}
.btn-add:hover{background:var(--green);color:#fff;border-color:var(--green)}
.btn-add:active{transform:scale(.92)}

.empty{grid-column:1/-1;text-align:center;padding:50px 20px;color:var(--muted)}
.empty .e{font-size:46px;margin-bottom:10px}

/* ---------- CTA band ---------- */
.cta-band{margin:40px 0 10px;position:relative;border-radius:24px;overflow:hidden;color:#fff;padding:48px 40px;box-shadow:var(--shadow)}
.cta-band .pbg{position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,#6b2414,#c0492f 70%)}
.cta-band .wrap2{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{font-family:'Cormorant Garamond',serif;font-size:40px;margin:0 0 8px;font-weight:700}
.cta-band p{margin:0;opacity:.94;max-width:520px}
.cta-band .btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-w{background:#fff;color:var(--clay);font-weight:800;padding:14px 26px;border-radius:999px;font-size:15px}
.btn-w.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-w:hover{transform:translateY(-2px)}

/* ---------- footer ---------- */
.foot{background:#241712;color:#d8c8bb;margin-top:46px;padding:50px 0 26px;font-size:14px}
.foot .fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}
.foot .brand b{color:#fff}
.foot p{color:#b6a294;margin:14px 0}
.foot h5{color:#fff;font-size:15px;margin:0 0 16px;font-weight:700}
.foot ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.foot a:hover{color:var(--gold)}
.foot .socials{display:flex;gap:10px;margin-top:8px}
.foot .socials a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center}
.foot .socials a:hover{background:var(--clay)}
.foot .socials svg{width:18px;height:18px;fill:#fff}
.pay{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pay span{background:rgba(255,255,255,.1);border-radius:7px;padding:5px 10px;font-size:12px;font-weight:600}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#9c8a7c;font-size:13px}
@media(max-width:820px){.foot .fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot .fgrid{grid-template-columns:1fr}}

/* ---------- cart drawer ---------- */
.overlay{position:fixed;inset:0;background:rgba(30,18,12,.5);opacity:0;visibility:hidden;transition:.25s;z-index:90}
.overlay.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,100%);background:var(--cream);z-index:100;transform:translateX(100%);transition:.3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:-10px 0 40px rgba(0,0,0,.2)}
.drawer.show{transform:translateX(0)}
.drawer .dhead{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;background:var(--paper);border-bottom:1px solid var(--line)}
.drawer .dhead h3{margin:0;font-size:19px;display:flex;align-items:center;gap:10px}
.drawer .x{background:var(--soft);width:36px;height:36px;border-radius:50%;font-size:18px;display:grid;place-items:center}
.drawer .x:hover{background:#ecdcc8}
.ditems{flex:1;overflow-y:auto;padding:14px 18px}
.ditem{display:flex;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:11px}
.ditem .di-img{width:62px;height:62px;border-radius:9px;overflow:hidden;flex-shrink:0;display:grid;place-items:center;font-size:30px;background:var(--soft)}
.ditem .di-img img{width:100%;height:100%;object-fit:cover}
.ditem .di-b{flex:1;min-width:0}
.ditem .di-b .n{font-size:13.5px;font-weight:600;line-height:1.3;margin:0 0 3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ditem .di-b .p{color:var(--deal);font-weight:800;font-size:14px}
.ditem .di-foot{display:flex;align-items:center;justify-content:space-between;margin-top:7px}
.qty{display:flex;align-items:center;gap:0;background:var(--soft);border-radius:8px;overflow:hidden}
.qty button{width:28px;height:28px;font-size:16px;background:transparent;color:var(--ink)}
.qty button:hover{background:#e7d7c2}
.qty span{min-width:30px;text-align:center;font-weight:700;font-size:14px}
.ditem .rm{background:none;color:#b6a899;font-size:12px}
.ditem .rm:hover{color:var(--deal)}
.cart-empty{text-align:center;color:var(--muted);padding:60px 20px}
.cart-empty .e{font-size:54px;margin-bottom:12px}
.dfoot{background:var(--paper);border-top:1px solid var(--line);padding:18px 22px}
.dfoot .row{display:flex;justify-content:space-between;margin-bottom:6px;font-size:14px;color:var(--muted)}
.dfoot .row.total{font-size:18px;color:var(--ink);font-weight:800;margin:10px 0 16px}
.dfoot .row.total b{color:var(--deal)}
.checkout{width:100%;background:var(--green);color:#fff;font-weight:800;height:52px;border-radius:12px;font-size:16px;display:flex;align-items:center;justify-content:center;gap:9px}
.checkout:hover{background:var(--green-d)}
.dfoot small{display:block;text-align:center;color:var(--muted);font-size:12px;margin-top:10px}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120%);background:var(--ink);color:#fff;padding:13px 22px;border-radius:999px;font-weight:600;font-size:14px;z-index:120;transition:.3s;display:flex;align-items:center;gap:9px;box-shadow:var(--shadow)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast .e{color:var(--gold);font-size:18px}

.buy-now{display:block;text-align:center;margin-top:8px;color:var(--muted);font-weight:600;font-size:12.5px;cursor:pointer}
.buy-now:hover{color:var(--deal)}

/* ---------- drawer footer (kiểu bephoa) ---------- */
.dfoot-btns{display:flex;gap:10px;margin-top:12px}
.btn-more{flex:1;background:var(--soft);color:var(--clay);font-weight:700;height:52px;border-radius:12px;font-size:15px;border:1px solid var(--line)}
.btn-more:hover{background:#ecdcc8}
.dfoot .row.total em{font-style:normal;color:var(--deal);font-weight:700;font-size:13px}
.di-note{font-size:11.5px;color:var(--muted);margin:2px 0 0;font-style:italic}
.di-links{display:flex;gap:12px;align-items:center}
.di-links a{font-size:12px;color:#9a8b7d;cursor:pointer}
.di-links a:hover{color:var(--clay)}
.di-links a.rm:hover{color:var(--deal)}

/* ---------- modal xem nhanh ---------- */
.qv{position:fixed;top:50%;left:50%;transform:translate(-50%,-46%) scale(.96);width:min(440px,94vw);max-height:90vh;background:var(--cream);border-radius:20px;z-index:110;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px rgba(30,18,12,.4);opacity:0;visibility:hidden;transition:.25s}
.qv.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.qv-hero{position:relative;height:200px;display:grid;place-items:center;flex-shrink:0}
.qv-emoji{font-size:96px}
.qv-disc{position:absolute;top:14px;left:14px;background:var(--deal);color:#fff;font-weight:800;font-size:14px;padding:5px 11px;border-radius:9px}
.qv-x{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.85);font-size:17px;display:grid;place-items:center}
.qv-x:hover{background:#fff}
.qv-body{padding:18px 22px;overflow-y:auto;flex:1}
.qv-body h3{font-size:21px;margin:0 0 8px;font-weight:700}
.qv-price{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.qv-price .now{color:var(--deal);font-weight:800;font-size:24px}
.qv-price .old{color:#b6a899;text-decoration:line-through;font-size:15px}
.qv-desc p{margin:0 0 7px;font-size:13.5px;color:#5f5349;line-height:1.5}
.qv-note-l{display:block;font-size:11px;letter-spacing:1px;color:var(--muted);font-weight:700;margin:16px 0 7px}
.qv textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px;resize:vertical;background:#fff;outline:none}
.qv textarea:focus{border-color:var(--clay)}
.qv-foot{border-top:1px solid var(--line);background:var(--paper);padding:14px 18px;display:flex;align-items:center;gap:14px;flex-shrink:0}
.qv-total{flex:1}
.qv-total small{display:block;font-size:11px;color:var(--muted)}
.qv-total b{font-size:20px;color:var(--deal)}
.qv-actions{display:flex;align-items:center;gap:10px}
.qv .qty{background:var(--soft)}
.qv .qty button{width:34px;height:38px}
.qv-add{background:var(--green);color:#fff;font-weight:800;height:48px;padding:0 22px;border-radius:12px;font-size:15px}
.qv-add:hover{background:var(--green-d)}
@media(max-width:520px){
  .qv{top:auto;bottom:0;left:0;transform:translateY(100%);width:100%;max-height:92vh;border-radius:22px 22px 0 0}
  .qv.show{transform:translateY(0)}
  .qv-actions{flex-direction:column;align-items:stretch}
}

/* ============================================================
   TRANG THANH TOÁN (checkout.html)
   ============================================================ */
.co-head{background:var(--paper);box-shadow:0 2px 14px rgba(60,40,25,.06);position:sticky;top:0;z-index:30}
.co-head .wrap{display:flex;align-items:center;height:62px;gap:14px}
.co-back{width:40px;height:40px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:18px;color:var(--ink)}
.co-back:hover{background:#ecdcc8}
.co-head h1{font-size:20px;margin:0;font-weight:700;flex:1;text-align:center}
.co-head .co-brand{font-family:'Cormorant Garamond',serif;color:var(--clay);font-weight:700;font-size:22px}
.co-wrap{display:grid;grid-template-columns:1fr 380px;gap:24px;align-items:start;padding:26px 0 60px}
.co-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.co-card h2{font-size:16px;margin:0 0 20px;font-weight:800;display:flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.4px}
.co-card h2::before{content:"";width:4px;height:18px;background:var(--clay);border-radius:3px}
.co-label{display:block;font-weight:700;font-size:14px;margin:18px 0 9px}
.co-label:first-of-type{margin-top:0}

.co-toggle{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.co-toggle button{display:flex;align-items:center;justify-content:center;gap:10px;height:58px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper);font-weight:600;font-size:15px;color:var(--ink);transition:.15s}
.co-toggle button .e{font-size:22px}
.co-toggle button.on{border-color:var(--clay);color:var(--clay);background:#fdf3ef;box-shadow:0 0 0 3px rgba(192,73,47,.08)}

.co-dates{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.co-dates::-webkit-scrollbar{display:none}
.co-date{flex-shrink:0;min-width:108px;text-align:center;padding:12px 8px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper);cursor:pointer;transition:.15s}
.co-date small{display:block;font-size:12px;color:var(--muted)}
.co-date b{font-size:15px}
.co-date.on{background:var(--deal);border-color:var(--deal);color:#fff}
.co-date.on small{color:rgba(255,255,255,.85)}

.co-time{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.co-radio{display:flex;align-items:center;gap:9px;font-weight:600}
.co-radio .dot{width:20px;height:20px;border-radius:50%;border:2px solid var(--clay);display:grid;place-items:center}
.co-radio .dot::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--clay)}

.co-input,.co-select,textarea.co-input{width:100%;border:1px solid var(--line);border-radius:11px;padding:13px 15px;font-family:inherit;font-size:15px;background:var(--paper);outline:none;color:var(--ink)}
.co-input:focus,.co-select:focus{border-color:var(--clay)}
textarea.co-input{resize:vertical;min-height:74px;background:#fffaf3}
.co-field{margin-bottom:14px}
.co-field.icon{position:relative}
.co-field.icon .co-input{padding-left:44px}
.co-field.icon .fi{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--clay)}
.co-2col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.co-err{color:var(--deal);font-size:12.5px;margin:-8px 0 12px;display:none}
.co-err.show{display:block}

/* summary */
.co-sum{position:sticky;top:84px;background:var(--paper);border:1.5px solid var(--clay);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.co-sum h2{font-size:18px;margin:0 0 16px;font-weight:800}
.co-sum-items{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.co-li{display:flex;gap:10px;font-size:14px}
.co-li .q{color:var(--clay);font-weight:800;flex-shrink:0}
.co-li .nm{flex:1}
.co-li .pr{font-weight:700;white-space:nowrap}
.co-li small{display:block;color:var(--muted);font-size:12px;font-style:italic}
.co-hr{border:none;border-top:1px dashed var(--line);margin:14px 0}
.co-row{display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-bottom:10px;color:#5f5349}
.co-row b{color:var(--ink)}
.co-row .hl{color:var(--deal);font-weight:700;font-size:12px}
.co-promo{display:flex;gap:8px;margin:14px 0}
.co-promo input{flex:1;border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14px;outline:none}
.co-promo input:focus{border-color:var(--clay)}
.co-promo button{background:var(--soft);color:var(--ink);font-weight:700;padding:0 18px;border-radius:10px;border:1px solid var(--line)}
.co-promo button:hover{background:#ecdcc8}
.co-promo button.ok{background:var(--green);color:#fff;border-color:var(--green)}
.co-agree{font-size:12.5px;color:var(--muted);margin:8px 0 16px;line-height:1.5}
.co-agree a{color:var(--clay);font-weight:600}
.co-total{display:flex;justify-content:space-between;align-items:center;margin:14px 0 18px}
.co-total span{font-size:16px;font-weight:700}
.co-total b{font-size:26px;color:var(--deal);font-weight:800}
.co-submit{width:100%;background:var(--deal);color:#fff;font-weight:800;height:54px;border-radius:13px;font-size:17px;box-shadow:0 8px 20px rgba(239,64,35,.3)}
.co-submit:hover{background:#d8351b}

/* success */
.co-ok{max-width:520px;margin:60px auto;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:44px 34px;text-align:center;box-shadow:var(--shadow)}
.co-ok .ic{width:84px;height:84px;border-radius:50%;background:#e8f6ed;color:var(--green);font-size:44px;display:grid;place-items:center;margin:0 auto 20px}
.co-ok h2{font-family:'Cormorant Garamond',serif;font-size:34px;margin:0 0 8px;color:var(--green-d)}
.co-ok .code{display:inline-block;background:var(--soft);border-radius:8px;padding:6px 14px;font-weight:800;letter-spacing:1px;margin:10px 0 18px;color:var(--clay)}
.co-ok p{color:var(--muted);margin:6px 0}
.co-ok .home{display:inline-block;margin-top:22px;background:var(--clay);color:#fff;font-weight:700;padding:13px 28px;border-radius:999px}

@media(max-width:880px){.co-wrap{grid-template-columns:1fr}.co-sum{position:static}}
@media(max-width:520px){.co-2col{grid-template-columns:1fr}.co-card{padding:18px}}

/* ============================================================
   TRANG QUẢN TRỊ (admin.html)
   ============================================================ */
.adm-body{background:var(--cream)}
.adm-login{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#6b2414,#c0492f)}
.adm-login-card{background:var(--paper);border-radius:20px;padding:38px 32px;width:min(400px,100%);box-shadow:0 30px 70px rgba(0,0,0,.3);text-align:center}
.adm-logo b{display:block;font-family:'Cormorant Garamond',serif;font-size:32px;color:var(--clay);font-weight:700}
.adm-logo span{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.adm-login-sub{color:var(--muted);font-size:14px;margin:14px 0 22px}
.adm-login-card input{width:100%;border:1px solid var(--line);border-radius:11px;padding:14px 16px;font-size:15px;font-family:inherit;outline:none;margin-bottom:6px}
.adm-login-card input:focus{border-color:var(--clay)}
.adm-back{display:inline-block;margin-top:18px;color:var(--muted);font-size:13px}
.adm-back:hover{color:var(--clay)}

.adm-btn{background:var(--soft);color:var(--ink);font-weight:700;font-size:14px;padding:11px 16px;border-radius:10px;border:1px solid var(--line);white-space:nowrap;transition:.15s}
.adm-btn:hover{background:#ecdcc8}
.adm-btn.primary{background:var(--clay);color:#fff;border-color:var(--clay)}
.adm-btn.primary:hover{background:var(--clay-d)}
.adm-btn.ghost{background:transparent}
.adm-btn.block{width:100%;margin-top:10px;padding:14px}
.adm-btn:disabled{opacity:.6;cursor:default}

.adm-head{position:sticky;top:0;z-index:40;background:var(--paper);box-shadow:0 2px 14px rgba(60,40,25,.08);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;flex-wrap:wrap}
.adm-head-l{display:flex;align-items:center;gap:14px}
.adm-head-l b{font-family:'Cormorant Garamond',serif;font-size:22px;color:var(--clay)}
.adm-head-l b span{font-family:'Be Vietnam Pro';font-size:13px;color:var(--muted);font-weight:600}
.adm-status{font-size:12.5px;color:var(--green-d);background:#e8f6ed;padding:5px 11px;border-radius:999px;font-weight:600}
.adm-status.dirty{color:#b3540e;background:#fdeede}
.adm-head-r{display:flex;gap:8px;flex-wrap:wrap}

.adm-settings{background:var(--paper);border:1px solid var(--line);border-radius:14px;margin:18px auto 0;padding:6px 20px;box-shadow:var(--shadow-sm)}
.adm-settings summary{cursor:pointer;font-weight:800;padding:12px 0;color:var(--clay);list-style:none;display:flex;align-items:center;gap:8px}
.adm-settings summary::-webkit-details-marker{display:none}
.adm-settings summary::before{content:"▸";transition:.2s}
.adm-settings[open] summary::before{transform:rotate(90deg)}
.adm-set-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:8px 0 4px}
.adm-set-f{display:flex;flex-direction:column;gap:4px}
.adm-set-f span{font-size:11.5px;color:var(--muted);font-weight:600}
.adm-set-f input,.adm-set-f textarea{border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:14px;font-family:inherit;outline:none;background:var(--paper);resize:vertical}
.adm-set-f input:focus,.adm-set-f textarea:focus{border-color:var(--clay)}
.adm-set-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0 14px;flex-wrap:wrap}
.adm-hint{font-size:12px;color:var(--muted);flex:1;min-width:200px}
@media(max-width:680px){.adm-set-grid{grid-template-columns:1fr}}

.adm-toolbar{display:flex;gap:12px;align-items:center;padding:18px 0 8px;flex-wrap:wrap}
.adm-input{border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:14px;font-family:inherit;outline:none;background:var(--paper)}
.adm-input:focus{border-color:var(--clay)}
#admSearch{flex:1;min-width:180px}
.adm-count{color:var(--muted);font-size:13px;font-weight:600;margin-left:auto}

.adm-list{display:flex;flex-direction:column;gap:14px;padding-bottom:10px}
.adm-empty{text-align:center;color:var(--muted);padding:50px}
.adm-card{display:flex;gap:18px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow-sm)}
.adm-thumb{width:130px;flex-shrink:0;display:flex;flex-direction:column;gap:8px;position:relative}
.adm-thumb-img,.adm-thumb-ph{width:130px;height:130px;border-radius:12px;object-fit:cover;display:grid;place-items:center;font-size:56px}
.adm-upload{background:var(--soft);border:1px solid var(--line);border-radius:9px;padding:8px;font-size:13px;font-weight:600;color:var(--clay);cursor:pointer}
.adm-upload:hover{background:#ecdcc8}
.adm-rmimg{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:13px}
.adm-fields{flex:1;display:flex;flex-direction:column;gap:10px;min-width:0}
.adm-row{display:flex;gap:10px;flex-wrap:wrap}
.adm-f{flex:1;min-width:140px;display:flex;flex-direction:column;gap:4px}
.adm-f.sm{flex:0 1 120px;min-width:100px}
.adm-f span{font-size:11px;color:var(--muted);font-weight:600}
.adm-f input,.adm-f select{border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:14px;font-family:inherit;outline:none;background:var(--paper);width:100%}
.adm-f input:focus,.adm-f select:focus{border-color:var(--clay)}
.adm-del{align-self:flex-end;background:#fdeede;color:var(--deal);border:1px solid #f6d5cb;border-radius:9px;padding:9px 12px;font-size:13px;font-weight:700;cursor:pointer;height:38px}
.adm-del:hover{background:var(--deal);color:#fff}
.adm-foot{display:flex;gap:12px;justify-content:center;padding:22px 0 50px}
@media(max-width:680px){.adm-card{flex-direction:column}.adm-thumb{width:100%;flex-direction:row;align-items:flex-start}.adm-thumb-img,.adm-thumb-ph{width:110px;height:110px}}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
.reveal.in{opacity:1;transform:none}