/* ============================================================
   MEAL PREP — Sàn TMĐT đồ ăn meal prep (buyer-facing)
   Design system • fresh / clean / food-friendly • mobile-first
   ============================================================ */

:root{
  /* Brand */
  --green-50:#f0fdf4; --green-100:#dcfce7; --green-200:#bbf7d0;
  --green-300:#86efac; --green-400:#4ade80; --green-500:#22c55e;
  --green-600:#16a34a; --green-700:#15803d; --green-800:#166534;
  --brand:#16a34a; --brand-dark:#15803d; --brand-soft:#dcfce7;

  /* Price / sale accent (marketplace warm) */
  --price:#ea4b2a; --price-soft:#fff1ee;
  --star:#ffb200; --flame:#ff6a3d;

  /* Neutrals */
  --ink:#1a2b22; --ink-2:#3f5248; --muted:#6b7c72; --faint:#9aa8a0;
  --line:#e8ede9; --line-2:#eef2ef;
  --bg:#f4f7f4; --card:#ffffff; --chip:#f2f6f2;

  /* System */
  --radius:14px; --radius-sm:10px; --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(20,50,35,.06);
  --shadow:0 4px 16px rgba(20,50,35,.08);
  --shadow-lg:0 12px 34px rgba(20,50,35,.14);
  --maxw:1240px;
  --header-h:112px;
  --font:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.hide{display:none!important}
.muted{color:var(--muted)}
.faint{color:var(--faint)}
.price{color:var(--price);font-weight:800}
.strike{color:var(--faint);text-decoration:line-through;font-weight:500}
.mono{font-variant-numeric:tabular-nums}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:10px;padding:10px 18px;
  font-weight:700;font-size:14px;line-height:1;transition:.15s;white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-price{background:var(--price);color:#fff}
.btn-price:hover{filter:brightness(.95)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--green-50)}
.btn-ghost{background:var(--chip);color:var(--ink-2)}
.btn-ghost:hover{background:var(--green-100)}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:12px}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn-block{width:100%}

.tag{
  display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;
  padding:3px 7px;border-radius:6px;line-height:1;
}
.tag-green{background:var(--brand-soft);color:var(--brand-dark)}
.tag-price{background:var(--price-soft);color:var(--price)}
.tag-cold{background:#e6f6ff;color:#0a7ea4}
.tag-baby{background:#fff2f6;color:#d6336c}
.tag-hot{background:#fff0e8;color:var(--flame)}

.stars{display:inline-flex;align-items:center;gap:1px;color:var(--star);font-size:12px;letter-spacing:1px}

/* placeholder food image */
.ph{
  position:relative;width:100%;aspect-ratio:1/1;border-radius:12px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;font-size:52px;
  background:linear-gradient(135deg,var(--c1,#dcfce7),var(--c2,#bbf7d0));
}
.ph .ph-tag{
  position:absolute;left:8px;bottom:8px;background:rgba(255,255,255,.85);
  color:var(--muted);font-size:9px;font-weight:700;padding:2px 6px;border-radius:5px;
  backdrop-filter:blur(2px);letter-spacing:.02em;
}

/* ============================================================ HEADER */
.topbar{background:var(--brand-dark);color:#dff5e6;font-size:12.5px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:34px}
.topbar a{color:#dff5e6;opacity:.92}
.topbar a:hover{opacity:1;text-decoration:underline}
.topbar .tb-left,.topbar .tb-right{display:flex;align-items:center;gap:16px}
.topbar .sep{opacity:.4}
.lang-sw{display:flex;align-items:center;gap:6px;cursor:pointer}
.lang-sw select{background:transparent;border:0;color:#dff5e6;font-size:12.5px;font-weight:600}

.mainbar{background:linear-gradient(180deg,var(--brand),var(--brand-dark));color:#fff}
.mainbar .wrap{display:flex;align-items:center;gap:20px;height:78px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo .mk{
  width:42px;height:42px;border-radius:12px;background:#fff;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--shadow-sm)
}
.logo b{font-size:22px;font-weight:800;letter-spacing:-.02em;line-height:1}
.logo small{display:block;font-size:10px;font-weight:600;opacity:.85;letter-spacing:.14em}

.search{flex:1;position:relative;max-width:640px}
.search-box{display:flex;background:#fff;border-radius:11px;padding:4px;box-shadow:var(--shadow-sm)}
.search-box input{flex:1;border:0;outline:0;padding:8px 12px;font-size:14px;background:transparent;color:var(--ink)}
.search-box .btn{border-radius:8px;padding:8px 20px}
.hotkw{display:flex;gap:10px;margin-top:6px;font-size:11.5px;flex-wrap:wrap}
.hotkw a{opacity:.9}.hotkw a:hover{text-decoration:underline}

.icons{display:flex;align-items:center;gap:6px;flex-shrink:0}
.iconbtn{
  position:relative;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:.15s
}
.iconbtn:hover{background:rgba(255,255,255,.22)}
.iconbtn svg{width:22px;height:22px}
.badge{
  position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 4px;
  background:var(--price);color:#fff;font-size:11px;font-weight:800;border-radius:9px;
  display:flex;align-items:center;justify-content:center;border:2px solid var(--brand-dark)
}
.acct-mini{display:flex;align-items:center;gap:8px;padding:0 10px 0 6px;height:44px;border-radius:12px;background:rgba(255,255,255,.12)}
.acct-mini:hover{background:rgba(255,255,255,.22)}
.acct-av{width:30px;height:30px;border-radius:50%;background:#fff;color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}
.acct-mini span{font-size:13px;font-weight:600}

/* mega menu */
.catbar{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:40}
.catbar .wrap{display:flex;align-items:center;gap:6px;height:46px;overflow-x:auto;scrollbar-width:none}
.catbar .wrap::-webkit-scrollbar{display:none}
.catbtn{display:flex;align-items:center;gap:7px;font-weight:700;color:var(--ink-2);padding:8px 12px;border-radius:9px;font-size:13.5px;white-space:nowrap}
.catbtn:hover{background:var(--green-50);color:var(--brand-dark)}
.catbtn .ic{font-size:16px}
.catbtn.all{background:var(--brand);color:#fff}
.catbtn.all:hover{background:var(--brand-dark);color:#fff}

.mega{
  position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:var(--shadow-lg);
  border-top:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:.18s;z-index:50
}
.mega.open{opacity:1;visibility:visible;transform:translateY(0)}
.mega .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:22px 16px}
.mega h4{font-size:13px;color:var(--brand-dark);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.mega a{display:block;color:var(--ink-2);font-size:13.5px;padding:5px 0;border-radius:6px}
.mega a:hover{color:var(--brand);padding-left:4px}

/* ============================================================ FOOTER */
.trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:40px}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 16px}
.trust-i{display:flex;gap:12px;align-items:flex-start}
.trust-i .ti{width:44px;height:44px;border-radius:12px;background:var(--green-50);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.trust-i b{display:block;font-size:14px}
.trust-i p{margin:2px 0 0;font-size:12.5px;color:var(--muted)}

footer.ft{background:#10241a;color:#b9cabf;font-size:13px;padding:40px 0 20px}
.ft .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.2fr;gap:28px}
.ft h5{color:#fff;font-size:13.5px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.06em}
.ft a{display:block;color:#b9cabf;padding:4px 0}
.ft a:hover{color:#fff}
.ft .brand-blurb .logo b{color:#fff}
.ft .brand-blurb p{margin:12px 0;line-height:1.6;color:#93a89b}
.ft .pays{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.ft .pay{background:#fff;color:#10241a;border-radius:7px;padding:6px 10px;font-size:11px;font-weight:800}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#8ba295;font-size:12px}

/* ============================================================ PRODUCT CARD */
.grid{display:grid;gap:14px}
.grid-6{grid-template-columns:repeat(6,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.pcard{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.16s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:var(--green-200)}
.pcard .pc-img{position:relative}
.pcard .pc-badges{position:absolute;top:8px;left:8px;display:flex;flex-direction:column;gap:4px;z-index:2}
.pcard .pc-fav{position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;color:var(--muted);z-index:2}
.pcard .pc-fav:hover{color:var(--price)}
.pcard .pc-disc{position:absolute;top:0;right:0;background:var(--price);color:#fff;font-size:11px;font-weight:800;padding:3px 7px;border-bottom-left-radius:9px}
.pcard .pc-body{padding:10px 11px 12px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard .pc-name{font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:37px}
.pcard .pc-price{display:flex;align-items:baseline;gap:6px}
.pcard .pc-price .now{color:var(--price);font-weight:800;font-size:16px}
.pcard .pc-meta{display:flex;align-items:center;justify-content:space-between;font-size:11.5px;color:var(--muted);margin-top:auto}
.pcard .pc-shop{display:flex;align-items:center;gap:5px;font-size:11.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:7px}
.pcard .pc-shop .sdot{width:15px;height:15px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:9px;color:#fff;font-weight:800}

/* section head */
.sec{margin-top:26px}
.sec-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.sec-h h2{font-size:19px;display:flex;align-items:center;gap:9px}
.sec-h h2 .bar{width:5px;height:20px;background:var(--brand);border-radius:3px}
.sec-h a{color:var(--brand);font-weight:700;font-size:13px;display:flex;align-items:center;gap:3px}

.card{background:var(--card);border:1px solid var(--line);border-radius:16px}

/* breadcrumb */
.crumb{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);padding:14px 0;flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.crumb .s{opacity:.5}

@media(max-width:1100px){.grid-6{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(4,1fr)}}
@media(max-width:900px){
  .ft .cols{grid-template-columns:1fr 1fr}
  .trust .wrap{grid-template-columns:1fr 1fr}
  .mega .wrap{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  :root{--header-h:106px}
  .grid-6,.grid-5,.grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .topbar .tb-left .hide-sm{display:none}
  .mainbar .wrap{height:auto;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:12px}
  .search{order:3;flex-basis:100%;max-width:none}
  .logo b{font-size:19px}
  .acct-mini span{display:none}
  .sec-h h2{font-size:17px}
}
@media(max-width:420px){
  .grid-2{grid-template-columns:1fr 1fr}
}