/* ============================================================
   DECORME - Giao diện landing page TMĐT (theo mẫu). Dùng chung mọi trang.
   Bạn KHÔNG cần sửa file này.
   ============================================================ */
:root{
  --red:#ff2d55; --red2:#ee4d2d; --pink:#ff5277;
  --ink:#222; --muted:#888; --line:#eee; --bg:#f3f3f3; --soft:#f7f7f7;
  --green:#26aa99; --blue:#0068ff; --gold:#ffce3d;
  --maxw:520px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);
  background:#ddd;line-height:1.5;padding-bottom:60px}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;background:#fff;min-height:100vh;position:relative;overflow:hidden}
.block{border-bottom:8px solid var(--bg)}
.pad{padding:14px 16px}
.h{font-size:15px;font-weight:800;margin-bottom:10px}

/* ---- Thanh tìm kiếm giả (browser bar) ---- */
.searchbar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);background:#fff}
.searchbar .box{flex:1;display:flex;align-items:center;gap:6px;background:var(--soft);
  border:1px solid var(--line);border-radius:20px;padding:7px 12px;font-size:13px;color:#555}
.searchbar .ic{font-size:17px;color:#555}
/* ---- Tabs ---- */
.tabs{display:flex;gap:18px;padding:10px 16px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:#fff;z-index:20;overflow-x:auto;font-size:14px}
.tabs a{color:#666;text-decoration:none;white-space:nowrap;padding-bottom:4px}
.tabs a.active{color:var(--red);font-weight:700;border-bottom:2px solid var(--red)}

/* ---- Thông báo vừa mua ---- */
.toast{display:flex;align-items:center;gap:10px;background:#fff;border-bottom:1px solid var(--line);
  padding:8px 14px}
.toast .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#ffb199,#ff5277);
  color:#fff;display:grid;place-items:center;font-weight:700;flex:0 0 auto}
.toast .tx{font-size:12px;line-height:1.35}
.toast .tx b{font-size:12.5px}
.toast .tx .muted{color:var(--muted)}
.toast .cart{margin-left:auto;font-size:18px;color:var(--red)}

/* ---- Thư viện ảnh ---- */
.gallery{position:relative;background:#fafafa}
.gallery .main{width:100%;aspect-ratio:1/1;object-fit:cover}
.gallery .nav{position:absolute;top:50%;transform:translateY(-50%);width:30px;height:30px;
  border-radius:50%;background:rgba(0,0,0,.3);color:#fff;display:grid;place-items:center;cursor:pointer;border:0}
.gallery .prev{left:8px}.gallery .next{right:8px}
.gallery .count{position:absolute;bottom:10px;right:12px;background:rgba(0,0,0,.5);color:#fff;
  font-size:12px;padding:3px 10px;border-radius:12px}
.thumbs{display:flex;gap:8px;padding:10px 12px;overflow-x:auto}
.thumbs img{width:58px;height:58px;border-radius:8px;object-fit:cover;border:2px solid transparent;cursor:pointer;flex:0 0 auto}
.thumbs img.active{border-color:var(--red)}

/* ---- Băng giá giờ vàng ---- */
.priceband{display:flex;align-items:stretch;background:#fff}
.priceband .left{flex:1;padding:12px 14px}
.priceband .p{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.priceband .sale{color:var(--red);font-size:26px;font-weight:900}
.priceband .unit{color:var(--red);font-size:13px;font-weight:700}
.priceband .old{color:var(--muted);text-decoration:line-through;font-size:14px}
.priceband .chips{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.chip{font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px;color:#fff}
.chip.ex{background:#26aa99}.chip.bo{background:#ff9500}
.priceband .right{flex:0 0 132px;background:linear-gradient(135deg,#ffd200,#ff9500);
  color:#7a3b00;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:8px}
.priceband .right .lbl{font-size:11px;font-weight:800;text-align:center;line-height:1.2}
.cd-mini{display:flex;gap:4px}
.cd-mini span{background:#2b2b2b;color:#fff;font-weight:800;border-radius:4px;padding:3px 5px;
  min-width:24px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}

/* ---- Tag hàng đầu ---- */
.tagbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12.5px;color:#a06b00;
  background:#fff7e6;padding:8px 14px;border-bottom:1px solid var(--line)}
.tagbar b{color:#d48806}
/* ---- Tiêu đề + rating ---- */
.titleblock .title{font-size:18px;font-weight:800;margin-bottom:8px}
.titleblock .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:#555}
.titleblock .stars{color:var(--gold)}
.titleblock .free{color:var(--green);font-weight:700}

/* ---- Trust row ---- */
.trustrow{display:flex;justify-content:space-around;gap:8px;text-align:center;font-size:11.5px;color:#555;padding:12px 8px}
.trustrow .ico{font-size:20px;display:block;margin-bottom:4px}
/* ---- Info rows ---- */
.inforow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;
  border-bottom:1px solid var(--line);font-size:13.5px}
.inforow:last-child{border-bottom:0}
.inforow .k{font-weight:700;flex:0 0 auto}
.inforow .v{color:#555;text-align:right}
.inforow .v .free{color:var(--green);font-weight:700}
.inforow .v .old{text-decoration:line-through;color:var(--muted);margin-right:6px}

/* ---- Đánh giá ---- */
.rv-head{display:flex;align-items:center;justify-content:space-between}
.rv-head .more{color:var(--red);font-size:13px;text-decoration:none}
.rv-score{display:flex;align-items:center;gap:14px;margin:10px 0}
.rv-score .big{font-size:34px;font-weight:900;color:var(--red)}
.rv-bars{flex:1}
.rv-bar{display:flex;align-items:center;gap:8px;font-size:11px;color:#777;margin:2px 0}
.rv-bar .track{flex:1;height:6px;background:var(--line);border-radius:3px;overflow:hidden}
.rv-bar .fill{height:100%;background:var(--gold)}
.review{border-top:1px solid var(--line);padding:12px 0}
.rv-top{display:flex;align-items:center;gap:10px}
.rv-av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#ffb199,#ff5277);
  color:#fff;display:grid;place-items:center;font-weight:700;flex:0 0 auto}
.rv-name{font-weight:700;font-size:13.5px}
.rv-stars{color:var(--gold);font-size:12px}
.rv-cls{color:var(--muted);font-size:11.5px}
.rv-text{font-size:13.5px;margin-top:7px;color:#333}
.rv-imgs{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.rv-imgs img{width:100%;max-width:340px;height:auto;border-radius:8px;border:1px solid var(--line)}

/* ---- Shop card ---- */
.shopcard{display:flex;align-items:center;gap:12px;padding:14px 16px}
.shop-logo{width:48px;height:48px;border-radius:50%;object-fit:cover;border:1px solid var(--line);
  background:#f4f4f4;display:grid;place-items:center;font-weight:800;color:var(--red);flex:0 0 auto}
.shop-info{flex:1}
.shop-name{font-weight:800;font-size:14px;display:flex;align-items:center;gap:6px}
.shop-rate{color:var(--green);font-size:12px}
.shop-visit{border:1px solid var(--red);color:var(--red);background:#fff;border-radius:6px;
  padding:7px 14px;font-size:13px;font-weight:700;text-decoration:none}
.shop-stats{display:flex;justify-content:space-around;text-align:center;padding:0 16px 14px;gap:8px}
.shop-stats div b{display:block;font-size:15px;font-weight:800}
.shop-stats div span{font-size:11px;color:var(--muted)}

/* ---- Thông tin sản phẩm ---- */
.specs{list-style:none;display:grid;gap:9px}
.specs li{display:flex;gap:8px;font-size:13.5px}
.specs li b{flex:0 0 96px;color:#555;font-weight:700}
.lifestyle img{width:100%;margin-top:0}

/* ---- FORM ĐẶT HÀNG ---- */
.orderwrap{background:#fff;border-radius:14px;border:2px solid var(--pink);overflow:hidden;margin:14px}
.deal{background:#fff0f3;color:var(--red);text-align:center;font-weight:800;font-size:13px;padding:8px}
.order-in{padding:16px}
.order-title{text-align:center;font-size:20px;font-weight:900;letter-spacing:.5px}
.order-sub{text-align:center;color:#777;font-size:12.5px;letter-spacing:2px;margin:4px 0 12px}
.order-price{text-align:center;margin-bottom:10px}
.order-price .old{color:var(--muted);text-decoration:line-through;font-size:13px}
.order-price .now{color:var(--red);font-size:22px;font-weight:900}
.order-price .off{background:var(--red);color:#fff;font-size:12px;font-weight:800;padding:2px 7px;border-radius:5px;margin-left:6px}
.cd-title{text-align:center;font-size:12.5px;color:#555;margin:6px 0 8px}
.cd-grid{display:flex;justify-content:center;gap:8px;margin-bottom:16px}
.cd-grid .cell{text-align:center}
.cd-grid .num{background:#3a3a3a;color:#fff;font-weight:800;font-size:20px;border-radius:8px;
  padding:8px 10px;min-width:46px;font-variant-numeric:tabular-nums}
.cd-grid .cap{font-size:11px;color:#888;margin-top:4px}
.field{margin-bottom:11px}
.field input,.field textarea{width:100%;border:1.5px solid #ddd;border-radius:9px;padding:12px;
  font-size:15px;font-family:inherit;background:#fff}
.field textarea{min-height:64px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.opts{display:grid;gap:9px;margin-bottom:12px}
.opt{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:9px;
  padding:11px 12px;cursor:pointer;font-size:14px}
.opt.active{border-color:var(--red);background:#fff5f7}
.opt .radio{width:18px;height:18px;border-radius:50%;border:2px solid #bbb;flex:0 0 auto;position:relative}
.opt.active .radio{border-color:var(--red)}
.opt.active .radio::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--red)}
.opt .o-price{margin-left:auto;color:var(--red);font-weight:800;font-size:13px}
.subh{font-size:13px;font-weight:700;margin:4px 0 8px}
.total{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px dashed #ddd;font-size:14px}
.total b{color:var(--red);font-size:22px}
.btn-buy{width:100%;background:var(--red);color:#fff;border:0;border-radius:10px;padding:15px;
  font-size:18px;font-weight:800;cursor:pointer;box-shadow:0 4px 14px rgba(255,45,85,.35)}
.btn-buy:active{opacity:.9}
.note{font-size:11.5px;color:var(--muted);text-align:center;margin-top:10px}

/* ---- Footer ---- */
.footer{background:linear-gradient(135deg,#ff6b8a,#ff2d55);color:#fff;padding:22px 18px}
.footer h3{font-size:18px;font-weight:900;text-align:center;margin-bottom:14px}
.footer .row{display:flex;gap:8px;align-items:flex-start;font-size:13px;margin-bottom:8px}
.footer .cs{margin-top:14px;border-top:1px solid rgba(255,255,255,.3);padding-top:14px}
.footer .cs .t{font-weight:800;font-size:13px;letter-spacing:1px;margin-bottom:10px}
.footer .cs .links{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12.5px;opacity:.95}

/* ---- Thanh dưới cố định ---- */
.bottombar{position:fixed;bottom:0;left:0;right:0;max-width:var(--maxw);margin:0 auto;background:#fff;
  border-top:1px solid var(--line);display:flex;align-items:stretch;z-index:30;height:56px;
  box-shadow:0 -2px 10px rgba(0,0,0,.08)}
.bottombar .ic{flex:0 0 56px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:10px;color:#666;text-decoration:none;gap:2px;border-right:1px solid var(--line)}
.bottombar .ic .e{font-size:18px}
.bottombar .cart{flex:1;background:#ffb3c1;color:#fff;border:0;font-size:14px;font-weight:800;cursor:pointer}
.bottombar .buy{flex:1;background:var(--red);color:#fff;border:0;font-size:14px;font-weight:800;cursor:pointer}

/* ---- Nút Zalo nổi ---- */
.zalo-float{position:fixed;right:14px;bottom:70px;width:50px;height:50px;border-radius:50%;
  background:var(--blue);color:#fff;display:grid;place-items:center;z-index:31;font-weight:700;font-size:11px;
  box-shadow:0 4px 12px rgba(0,104,255,.4);text-decoration:none}

/* ---- Overlay thành công ---- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;place-items:center;z-index:50;padding:24px}
.overlay.show{display:grid}
.success{background:#fff;border-radius:16px;padding:28px 22px;text-align:center;max-width:340px}
.success .tick{width:64px;height:64px;border-radius:50%;background:var(--green);color:#fff;
  display:grid;place-items:center;font-size:34px;margin:0 auto 14px}
.success h3{font-size:20px;margin-bottom:8px}.success p{font-size:14px;color:#555;margin-bottom:18px}
.success .ovl-zalo{display:block;background:var(--blue);color:#fff;border-radius:10px;padding:13px;font-weight:700;font-size:15px;text-decoration:none;margin-bottom:10px}
.success button{background:#fff;color:#555;border:1.5px solid #ddd;border-radius:10px;padding:12px 24px;font-weight:700;font-size:15px;cursor:pointer}

/* ---- Trang chủ ---- */
.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px}
.card{background:#fff;border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;border:1px solid var(--line)}
.card img{aspect-ratio:1/1;object-fit:cover}
.card .c-body{padding:10px}
.card .c-name{font-size:13.5px;font-weight:600;min-height:38px}
.card .c-price{color:var(--red);font-weight:800;margin-top:4px}
.topbar{background:var(--red);color:#fff;text-align:center;font-size:13px;padding:8px 12px;font-weight:700}
.title{font-size:19px;font-weight:700}
.tagline{color:var(--muted);font-size:14px}
.section{padding:14px 16px}