:root{
  --bg:#F3F1EA; --ink:#10241F; --ink-2:#3E4F4A; --muted:#4A5A55; --accent:#B8431A; --accent-dk:#8F3213;
  --river:#1F4D45; --sand:#EADFCB; --line:rgba(16,36,31,.15); --white:#fff; --ok:#1F6B45; --warn:#9A3412;
  --serif:'Fraunces',Georgia,'Times New Roman',serif; --sans:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans)}
img{max-width:100%;display:block}
a{color:var(--accent)} a:hover{color:var(--accent-dk)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15;margin:0}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.muted{color:var(--muted)} .small{font-size:13px}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.inline{display:inline}
.linklike{background:none;border:0;padding:0;color:var(--accent);font:inherit;cursor:pointer;text-decoration:underline}

/* Header / footer */
.site-header{border-bottom:1px solid var(--line);padding:18px 0;background:var(--bg)}
.brand{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:22px}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:15px}
.nav a:hover{color:var(--accent)}
.cart-link{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--bg)!important;padding:10px 16px;border-radius:999px;min-height:44px}
.cart-count{background:var(--accent);color:#fff;border-radius:999px;min-width:22px;padding:0 6px;text-align:center;font-size:13px;line-height:22px}
.site-footer{border-top:1px solid var(--line);padding:40px 0;margin-top:40px;font-size:14px;color:var(--ink-2)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.footer-grid p{margin-top:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:11px 22px;border-radius:999px;font:600 15px var(--sans);text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn-solid{background:var(--accent);color:#fff} .btn-solid:hover{background:var(--accent-dk);color:#fff}
.btn-dark{background:var(--ink);color:var(--bg)} .btn-dark:hover{color:#fff}
.btn-line{background:transparent;color:var(--ink);border-color:rgba(16,36,31,.35);border-radius:6px;font-weight:500}
.btn-line:hover{border-color:var(--ink);color:var(--ink)}
.btn-danger{background:#fff;color:var(--warn);border-color:var(--warn);border-radius:6px}
.btn-wide{width:100%;margin-top:20px;padding:16px}

/* Hero: ảnh chợ khô là điểm nhấn duy nhất */
.hero{padding:64px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid rgba(16,36,31,.12);border-radius:999px;padding:7px 16px 7px 10px;font-size:14px;font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.hero h1{margin-top:26px;font-size:clamp(38px,5.4vw,62px);font-weight:600;letter-spacing:-.02em;line-height:1.05}
.lead{margin-top:22px;font-size:18px;line-height:1.65;color:var(--ink-2);max-width:32em}
.actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.perks{list-style:none;padding:26px 0 0;margin:40px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.perks strong{display:block;font-size:15px} .perks span{font-size:13px;color:var(--muted)}
.hero-img{margin:0;border-radius:28px;overflow:hidden;aspect-ratio:4/4.4;background:var(--river)}
.hero-img img{width:100%;height:100%;object-fit:cover}

.band{background:var(--ink);color:var(--bg);padding:64px 0}
.band-grid{display:grid;grid-template-columns:1fr 2fr;gap:40px}
.band h2{font-size:34px;max-width:9em}
.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.tips div{border-top:1px solid rgba(243,241,234,.3);padding-top:16px}
.tips h3{font-size:20px} .tips p{margin-top:8px;font-size:15px;color:#B9C7C1}

.section{padding:72px 24px}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:32px}
.section h2{font-size:38px}
.tabs{display:flex;flex-wrap:wrap;gap:8px}
.tab{min-height:44px;padding:10px 18px;border:1px solid rgba(16,36,31,.35);border-radius:6px;background:transparent;color:var(--ink);font:500 15px var(--sans);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}
.tab.is-on{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:600}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{background:#fff;border:1px solid rgba(16,36,31,.12);border-radius:6px;overflow:hidden;display:flex;flex-direction:column}
.card[hidden]{display:none}
.card img{width:100%;height:220px;object-fit:cover;background:var(--sand)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.kind{font-size:13px;font-weight:600;color:var(--accent)}
.card h3{margin-top:4px;font-size:22px}
.card p{margin-top:8px;font-size:15px;color:var(--ink-2)}
.card-foot{margin-top:auto;padding-top:18px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.price{font-weight:600;font-size:17px} .unit{font-size:13px;color:var(--muted)}

.section-line{border-top:1px solid var(--line);padding:72px 0}
.steps-grid{display:grid;grid-template-columns:1fr 2fr;gap:40px}
.steps-grid h2{font-size:34px;max-width:8em}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;padding:22px 0;border-bottom:1px solid var(--line)}
.steps li:first-child{padding-top:0} .steps li:last-child{border-bottom:0}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--serif);font-size:20px;color:var(--accent);grid-row:span 2}
.steps h3{font:600 18px var(--sans)} .steps p{margin-top:6px;color:var(--ink-2);font-size:15px}

/* Giỏ hàng, thanh toán */
.narrow{max-width:960px}
.page-title{font-size:40px;margin-bottom:24px}
.alert{background:#FBEDE6;border:1px solid #E8B9A3;color:#6B260C;padding:12px 16px;border-radius:6px;margin-bottom:20px}
.ok{background:#E6F2EA;border:1px solid #A9CFB6;color:#174D33;padding:12px 16px;border-radius:6px;margin-bottom:20px}
.empty{font-size:18px}
.cart-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.cart-item{display:grid;grid-template-columns:88px 1fr auto auto auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-item img{border-radius:6px;object-fit:cover;width:88px;height:66px}
.cart-info{display:flex;flex-direction:column}
.qty{display:flex;align-items:center;border:1px solid rgba(16,36,31,.35);border-radius:6px}
.qty button{width:44px;height:44px;border:0;background:none;font-size:20px;cursor:pointer;color:var(--ink)}
.qty input{width:48px;height:44px;border:0;text-align:center;font:inherit;background:transparent;-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.line-total{min-width:110px;font-weight:600}
.checkout{margin-top:40px}
.checkout h2{font-size:24px;margin:28px 0 14px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fields .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
input,textarea{font:16px var(--sans);padding:11px 12px;border:1px solid rgba(16,36,31,.35);border-radius:6px;background:#fff;color:var(--ink);min-height:44px}
.pays{display:grid;gap:10px}
.pay{flex-direction:row;align-items:center;gap:14px;background:#fff;border:1px solid rgba(16,36,31,.2);border-radius:6px;padding:14px 16px;cursor:pointer}
.pay:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.pay input{min-height:auto;width:20px;height:20px;accent-color:var(--accent)}
.pay span{display:flex;flex-direction:column} .pay small{font-weight:400;color:var(--muted)}
.summary{margin-top:24px;border-top:1px solid var(--line);padding-top:12px}
.sum-row{display:flex;justify-content:space-between;padding:4px 0}
.sum-row.total{font-weight:600;font-size:20px;padding-top:10px}

/* Trang đơn hàng */
.track{list-style:none;margin:0 0 32px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.track li{border-top:4px solid var(--line);padding-top:8px;font-size:14px;color:var(--muted)}
.track li.done{border-color:var(--accent);color:var(--ink);font-weight:600}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.two-col h2{font-size:22px;margin:0 0 14px}
.two-col h2+*{margin-bottom:24px}
.qr-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.qr-box img{width:100%;max-width:300px;height:auto;margin:0 auto 16px}
.qr-box dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0 0 12px}
.qr-box dt{color:var(--muted)} .qr-box dd{margin:0;font-weight:500}
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:15px}
.table th{text-align:left;font-weight:600;font-size:13px;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line)}
.table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.table tfoot td{border-bottom:0;padding:6px 10px}
.table tr.total td{font-weight:600;font-size:18px}
.table tr.off td{color:var(--muted)}

/* Quản trị */
.admin .page-title{font-size:32px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:8px}
.kpis div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 18px}
.kpis span{display:block;font-size:13px;color:var(--muted)}
.kpis strong{font-family:var(--serif);font-size:28px;font-weight:600}
.kpis a{color:inherit}
.admin h2{font-size:24px;margin:32px 0 12px}
.warn{color:var(--warn);font-weight:600} .neg{color:var(--warn)} .pos{color:var(--ok)} .paid{color:var(--ok);font-weight:600}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:600;background:var(--sand)}
.s-pending{background:#FDE7D3;color:#7A2E0B} .s-confirmed{background:#DCE9F5;color:#163E63}
.s-shipping{background:#E3E0F5;color:#352C70} .s-completed{background:#DDEFE3;color:#174D33} .s-cancelled{background:#ECEAE4;color:#4A5A55}
.panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px;margin-bottom:20px}
.panel-head{display:flex;gap:16px;align-items:center}
.panel-head img{border-radius:6px;object-fit:cover;width:72px;height:54px}
.panel-head h2{margin:0;font-size:22px}
.panel-forms{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:18px}
.panel-forms form{display:flex;flex-direction:column;gap:10px}
.panel-forms h3{font:600 15px var(--sans)}
label.check{flex-direction:row;align-items:center;gap:8px}
label.check input{min-height:auto;width:18px;height:18px}
.login{max-width:360px;display:flex;flex-direction:column;gap:14px}
.cancel{margin-top:24px;display:flex;flex-direction:column;gap:10px;max-width:360px}
.admin .actions{margin-top:16px}

@media (max-width:860px){
  .hero-grid,.band-grid,.steps-grid,.two-col{grid-template-columns:1fr}
  .hero{padding:40px 0 56px} .hero-img{aspect-ratio:4/3}
  .tips,.panel-forms{grid-template-columns:1fr}
  .perks{grid-template-columns:1fr}
  .fields{grid-template-columns:1fr}
  .cart-item{grid-template-columns:64px 1fr auto;grid-template-areas:"img info rm" "img qty total"}
  .cart-item img{grid-area:img;width:64px;height:48px}
  .cart-info{grid-area:info} .qty{grid-area:qty;justify-self:start} .line-total{grid-area:total;min-width:0} .cart-item .linklike{grid-area:rm}
  .track{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  body:not(.admin) .nav a:not(.cart-link){display:none}
  .site-header .row{flex-wrap:nowrap}
  .brand{font-size:21px}
  .section{padding:48px 20px}
}