/* Layout: compact masthead + tape-measure waist finder as the one bold moment, then a quiet product grid; details open in a sheet. */
:root{
  --danger:#a3392b;
  --ground:#eee4d5;      /* be da bò */
  --paper:#f7f1e6;       /* thẻ */
  --leather:#8a5733;     /* nâu da – nhấn */
  --espresso:#3a2517;    /* chữ đậm */
  --ink:#2b1e15;
  --muted:#6f5d4f;
  --stone:#8d8780;       /* xám đá – chi tiết nhỏ */
  --line:rgba(58,37,23,.16);
  --tape:#e2cfa9;
  --brass:#b08a4a;
  --sold:rgba(43,30,21,.55);
  --shadow:0 18px 40px -24px rgba(58,37,23,.45);
  --f-display:"Cormorant Garamond","Times New Roman",serif;
  --f-body:"Be Vietnam Pro","Segoe UI",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --ground:#1b1410;--paper:#251b15;--leather:#c6905f;--espresso:#efe3cf;--ink:#eadfcd;
    --muted:#b3a18e;--stone:#958f87;--line:rgba(239,227,207,.14);--tape:#3a2b1f;--brass:#c9a35e;
    --sold:rgba(10,7,5,.6);--danger:#e58a78;--shadow:0 18px 40px -24px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --ground:#1b1410;--paper:#251b15;--leather:#c6905f;--espresso:#efe3cf;--ink:#eadfcd;
  --muted:#b3a18e;--stone:#958f87;--line:rgba(239,227,207,.14);--tape:#3a2b1f;--brass:#c9a35e;
  --sold:rgba(10,7,5,.6);--danger:#e58a78;--shadow:0 18px 40px -24px rgba(0,0,0,.8);
}

*{box-sizing:border-box}
.price,.sprice,.reading,h1,h2,h3,.brand b{font-variant-numeric:lining-nums tabular-nums}
body{background:var(--ground);color:var(--ink);font-family:var(--f-body);font-size:14.5px;line-height:1.55;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  padding-bottom:84px}
.wrap{max-width:1180px;margin:0 auto}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--leather);outline-offset:3px}

/* Masthead */
.mast{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}
.brand img{width:56px;height:56px;border-radius:2px;mix-blend-mode:multiply;object-fit:cover}
:root[data-theme="dark"] .brand img{mix-blend-mode:normal}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand img{mix-blend-mode:normal}}
.brand b{font-family:var(--f-display);font-weight:700;font-size:25px;letter-spacing:.14em;color:var(--espresso);display:block;line-height:1}
.brand small{font-size:10.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--stone)}
.mast nav{display:flex;gap:22px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.mast nav span{white-space:nowrap}
@media (max-width:720px){.mast nav{display:none}}

/* Slide khuyến mãi / hàng mới */
.promo{position:relative;margin-top:18px}
.promo-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.promo-track::-webkit-scrollbar{display:none}
.pslide{flex:0 0 100%;scroll-snap-align:start;display:grid;grid-template-columns:5fr 7fr;background:var(--espresso);color:var(--ground);aspect-ratio:8/3}
.ptext{padding:36px 40px 52px;display:flex;flex-direction:column;justify-content:center;gap:12px;min-width:0}
.peb{font-size:11px;letter-spacing:.3em;text-transform:uppercase;opacity:.75}
.pslide h2{font-family:var(--f-display);font-weight:700;font-size:clamp(28px,3.6vw,44px);line-height:1.06;margin:0;text-wrap:balance}
.pslide p{margin:0;opacity:.85;max-width:38ch}
.pbtn{align-self:flex-start;margin-top:8px;border:1px solid currentColor;padding:10px 18px;color:inherit;text-decoration:none;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase}
.pbtn:hover{background:var(--ground);color:var(--espresso)}
.pimg{background:#efe3d3;overflow:hidden;min-width:0}
.pimg img{width:100%;height:100%;object-fit:cover;display:block}
.pslide.imgonly{grid-template-columns:1fr;grid-template-rows:1fr;background:#e9dcc8}
.pslide.imgonly .pimg{height:100%}
.pslide.imgonly .pimg img{object-fit:cover;object-position:center}
.pslide.imgonly .plink{display:block}
.pimg picture{display:block;width:100%;height:100%}
.promo-dots{position:absolute;bottom:12px;left:40px;display:flex;gap:6px;padding:0 10px;border-radius:999px;background:rgba(43,30,21,.5)}
.promo-dots button{width:30px;height:22px;padding:0;border:0;background:none;cursor:pointer;position:relative}
.promo-dots button::after{content:"";position:absolute;left:0;right:0;top:10px;height:2px;background:#f3e9d9;opacity:.4;transition:opacity .2s}
.promo-dots button[aria-current="true"]::after{opacity:1}
@media (max-width:680px){
  .pslide{grid-template-columns:1fr;grid-template-rows:auto 1fr;aspect-ratio:auto}
  .pimg{order:-1;aspect-ratio:16/10}
  .pslide.imgonly .pimg{aspect-ratio:4/3;height:100%}
  .ptext{padding:18px 18px 44px;gap:8px}
  .pslide h2{font-size:27px}
  .promo-dots{left:18px}
}

/* Intro + finder */
.intro{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:end;padding-block:44px 34px}
@media (max-width:860px){.intro{grid-template-columns:1fr;gap:26px;padding-block:28px 22px}}
.eyebrow{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--leather);font-weight:500}
h1{font-family:var(--f-display);font-weight:600;font-size:clamp(32px,4.6vw,52px);line-height:1.08;letter-spacing:.005em;color:var(--espresso);margin:12px 0 14px;text-wrap:balance}
.intro p{color:var(--muted);max-width:44ch;margin:0}

.finder{background:var(--paper);border:1px solid var(--line);padding:22px 22px 18px;box-shadow:var(--shadow)}
.finder-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.finder label{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.reading{font-family:var(--f-display);font-size:46px;font-weight:700;color:var(--espresso);font-variant-numeric:lining-nums tabular-nums;line-height:1}
.reading em{font-style:normal;font-family:var(--f-body);font-size:15px;color:var(--stone);margin-left:4px;letter-spacing:.1em}
.reading.idle{color:var(--stone);font-size:24px;font-family:var(--f-body);font-weight:400}
.tape{position:relative;margin-top:14px;height:58px;background:var(--tape);border-top:1px solid rgba(0,0,0,.08);border-bottom:1px solid rgba(0,0,0,.08)}
.tape .ticks{position:absolute;inset:0 0 auto 0;height:100%;pointer-events:none;
  background:
   linear-gradient(90deg,var(--espresso) 1px,transparent 1px) 0 0/calc(100%/10) 20px repeat-x,
   linear-gradient(90deg,var(--espresso) 1px,transparent 1px) 0 0/calc(100%/50) 9px repeat-x;opacity:.55}
.tape .nums{position:absolute;left:0;right:0;bottom:6px;display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);font-variant-numeric:tabular-nums;pointer-events:none;padding:0 1px}
.tape input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.needle{position:absolute;top:-6px;bottom:-6px;width:2px;background:var(--leather);transform:translateX(-1px);pointer-events:none;transition:left .12s ease}
.needle::before{content:"";position:absolute;top:-2px;left:-5px;border:6px solid transparent;border-top-color:var(--leather)}
.needle[hidden]{display:none}
.finder-foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--muted)}
.linkbtn{background:none;border:0;padding:0;color:var(--leather);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:13px}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;padding-block:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fgroup{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.flabel{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--stone);margin-right:4px}
.chip{border:1px solid var(--line);background:transparent;padding:6px 13px;font-size:13px;cursor:pointer;border-radius:999px;color:var(--ink);transition:border-color .15s,background .15s}
.chip:hover{border-color:var(--leather)}
.chip[aria-pressed="true"]{background:var(--espresso);color:var(--ground);border-color:var(--espresso)}
.sw{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);cursor:pointer;padding:0;position:relative}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--ground),0 0 0 3.5px var(--leather)}
.sortsel{margin-left:auto;display:flex;align-items:center;gap:8px}
.sortsel select{background:transparent;border:1px solid var(--line);padding:6px 10px;font:inherit;font-size:13px;color:var(--ink)}
@media (max-width:720px){.sortsel{margin-left:0}}

.status{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-block:18px 14px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.status strong{color:var(--espresso);font-weight:500}

/* Grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 20px}
@media (max-width:980px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:680px){.grid{grid-template-columns:repeat(2,1fr);gap:22px 12px}}
.card{display:flex;flex-direction:column;cursor:pointer;background:none;border:0;padding:0;text-align:left;color:inherit}
.ph{position:relative;aspect-ratio:6/5;background:#efe3d3;overflow:hidden;max-width:100%}
.ph img,.ph svg{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.card:hover .ph img,.card:hover .ph svg{transform:scale(1.035)}
.tag{position:absolute;top:10px;left:10px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;padding:4px 8px;background:var(--paper);color:var(--leather);border:1px solid var(--line)}
.tag.fit{left:auto;right:10px;color:var(--espresso)}
.card.sold .ph::after{content:"Đã bán";position:absolute;inset:0;display:grid;place-items:center;background:var(--sold);color:#f3e9d9;font-family:var(--f-display);letter-spacing:.3em;font-size:15px;text-transform:uppercase}
.meta{padding-top:12px;display:grid;gap:3px}
.code{font-size:11px;letter-spacing:.2em;color:var(--stone);text-transform:uppercase;display:flex;justify-content:space-between;gap:6px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;vertical-align:-1px;margin-right:6px;border:1px solid var(--line)}
.name{font-size:15px;color:var(--ink)}
.specs{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.specs b{color:var(--espresso);font-weight:600}
.price{font-family:var(--f-display);font-size:21px;font-weight:700;color:var(--espresso);margin-top:4px;font-variant-numeric:lining-nums tabular-nums}
.card.sold .price{color:var(--stone);text-decoration:line-through}

.empty{grid-column:1/-1;padding:48px 0;text-align:center;color:var(--muted)}
.empty b{display:block;font-family:var(--f-display);color:var(--espresso);font-size:20px;margin-bottom:6px;font-weight:600}

/* Promise strip */
.promise{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;padding-block:28px;border-top:1px solid var(--line)}
@media (max-width:720px){.promise{grid-template-columns:repeat(2,1fr)}}
.promise h3{font-family:var(--f-display);font-size:18px;letter-spacing:.04em;font-weight:700;color:var(--espresso);margin:0 0 4px}
.promise p{font-size:13px;color:var(--muted);margin:0}
.foot{padding-block:20px 8px;font-size:12px;color:var(--stone);letter-spacing:.06em;border-top:1px solid var(--line)}

/* Chat bar */
.chatbar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--espresso);color:var(--ground);
  padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.chatbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.chatbar span{font-size:13px;opacity:.8}
.chatbar .btns{display:flex;gap:8px}
.cbtn{border:1px solid currentColor;background:transparent;color:inherit;padding:8px 16px;font-size:13px;letter-spacing:.08em;cursor:pointer;text-decoration:none;text-align:center}
.cbtn.solid{background:var(--ground);color:var(--espresso);border-color:var(--ground)}
@media (max-width:520px){.chatbar span{display:none}.chatbar .btns{flex:1}.chatbar .cbtn{flex:1}}

/* Sheet */
.scrim{position:fixed;inset:0;background:rgba(20,13,9,.55);z-index:30;display:flex;align-items:center;justify-content:center;padding:16px}
.scrim[hidden]{display:none!important}
.sheet{background:var(--ground);width:min(920px,100%);max-height:calc(100% - 24px);overflow:auto;display:grid;grid-template-columns:1.05fr 1fr;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
@media (max-width:760px){
  .scrim{padding:0;align-items:stretch}
  .sheet{grid-template-columns:1fr;width:100%;height:100%;max-height:none;align-content:start}
}
.gal{display:flex;flex-direction:column;min-width:0;background:var(--paper)}
.slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;aspect-ratio:1/1;max-width:100%}
.slides::-webkit-scrollbar{display:none}
.slides img{flex:0 0 100%;width:100%;height:100%;object-fit:contain;scroll-snap-align:start;background:var(--paper);cursor:zoom-in}
.slidewrap{position:relative}
.zoomhint{position:absolute;right:10px;bottom:10px;font-size:11.5px;letter-spacing:.06em;padding:6px 10px;background:rgba(43,30,21,.72);color:#f3e9d9;pointer-events:none;border-radius:999px}
.thumbs{display:flex;gap:8px;padding:10px;overflow-x:auto}
.thumbs button{flex:0 0 56px;height:56px;padding:0;border:1px solid var(--line);background:none;cursor:pointer;opacity:.55}
.thumbs button[aria-current="true"]{opacity:1;border-color:var(--leather)}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.brandline{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--leather);font-weight:500}
.sbody{padding:28px 28px 24px;display:flex;flex-direction:column;gap:16px;position:relative}
.close{position:absolute;top:12px;right:12px;width:36px;height:36px;border:1px solid var(--line);background:var(--paper);cursor:pointer;font-size:18px;line-height:1;color:var(--ink)}
.sbody h2{font-family:var(--f-display);font-weight:700;font-size:30px;margin:0;color:var(--espresso);letter-spacing:.03em;padding-right:40px}
@media (max-width:760px){
  .slides{aspect-ratio:4/5}
  .thumbs{padding:10px 16px}
  .thumbs button{flex-basis:64px;height:64px}
  .sbody{padding:22px max(18px,env(safe-area-inset-right,0px)) calc(32px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px));gap:18px}
  .close{position:fixed;z-index:35;top:calc(12px + env(safe-area-inset-top,0px));right:max(12px,env(safe-area-inset-right,0px));width:44px;height:44px;border-radius:50%;font-size:22px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
  .sbody h2{font-size:28px;padding-right:0}
  dl.spec{font-size:15px}
  .cta a{padding:15px 16px;font-size:15px}
}

/* Giỏ hàng */
.mright{display:flex;align-items:center;gap:22px}
.mast nav a{color:inherit;text-decoration:none}
.mast nav a:hover{color:var(--leather)}
.cartbtn{border:1px solid var(--line);background:transparent;padding:8px 12px 8px 14px;cursor:pointer;font-size:13px;letter-spacing:.06em;color:var(--ink);display:flex;gap:8px;align-items:center;white-space:nowrap}
.cartbtn:hover{border-color:var(--leather)}
.cartbtn .n{background:var(--espresso);color:var(--ground);border-radius:999px;min-width:20px;height:20px;font-size:11.5px;display:grid;place-items:center;padding:0 6px;font-variant-numeric:tabular-nums}
.cta .wide{flex-basis:100%}
.cta button{flex:1;min-width:140px;padding:14px 16px;font-size:15px;letter-spacing:.08em;cursor:pointer;border:1px solid var(--espresso);font-family:inherit}
.cta button.in{background:transparent;color:var(--espresso)}
.drawer-scrim{position:fixed;inset:0;z-index:40;background:rgba(20,13,9,.55);display:flex;justify-content:flex-end}
.drawer-scrim[hidden]{display:none!important}
.drawer{background:var(--ground);width:min(460px,100%);height:100%;overflow:auto;display:flex;flex-direction:column;box-shadow:-20px 0 60px -20px rgba(0,0,0,.5)}
.dhead{position:sticky;top:0;z-index:2;background:var(--ground);display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:calc(14px + env(safe-area-inset-top,0px)) max(20px,env(safe-area-inset-right,0px)) 14px 20px;border-bottom:1px solid var(--line)}
.dhead h2{font-family:var(--f-display);font-weight:700;font-size:28px;margin:0;color:var(--espresso)}
.dhead .close{position:static;width:44px;height:44px;border-radius:50%;font-size:22px;box-shadow:none}
.dbody{padding:18px max(20px,env(safe-area-inset-right,0px)) calc(32px + env(safe-area-inset-bottom,0px)) 20px;display:flex;flex-direction:column;gap:18px}
#cartFull{display:flex;flex-direction:column;gap:16px}
#cartFull[hidden]{display:none}
.citems{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.citem{display:grid;grid-template-columns:76px 1fr auto;gap:12px;align-items:center}
.citem img{width:76px;height:63px;object-fit:cover;background:#efe3d3;display:block}
.citem .ci-t{font-size:14px;color:var(--ink);line-height:1.35}
.citem .ci-s{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.citem .ci-r{display:grid;justify-items:end;gap:4px}
.citem .ci-p{font-family:var(--f-display);font-weight:700;font-size:18px;color:var(--espresso);font-variant-numeric:lining-nums tabular-nums}
.citem .rm{background:none;border:0;padding:4px 0;color:var(--stone);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:12.5px;font-family:inherit}
.ctotal{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);padding-top:14px;color:var(--muted);font-size:13px}
.ctotal b{font-family:var(--f-display);font-size:28px;color:var(--espresso);font-variant-numeric:lining-nums tabular-nums}
.cod{font-size:13px;color:var(--muted);background:var(--paper);border:1px solid var(--line);padding:10px 12px;margin:0}
form.order{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{background:var(--paper);border:1px solid var(--line);padding:12px;font:inherit;font-size:16px;color:var(--ink);border-radius:0;width:100%;resize:vertical}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--danger)}
.err{color:var(--danger);font-size:12.5px;margin:0;min-height:0}
.err:empty{display:none}
.submit{background:var(--espresso);color:var(--ground);border:0;padding:15px;font-size:15px;letter-spacing:.08em;cursor:pointer;font-family:inherit;width:100%}
.submit:disabled{opacity:.6;cursor:wait}
.cempty,.cdone{display:grid;gap:10px;text-align:center;padding:28px 4px;color:var(--muted)}
.cempty[hidden],.cdone[hidden]{display:none}
.cempty b,.cdone b{font-family:var(--f-display);font-size:24px;color:var(--espresso)}
.cdone .code{justify-content:center;font-size:13px;color:var(--leather)}

/* Trình xem ảnh lớn */
.lb{position:fixed;inset:0;z-index:50;background:#0d0a08;color:#f3e9d9}
.lb[hidden]{display:none!important}
.lb-track{position:absolute;inset:0;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior:contain}
.lb-track::-webkit-scrollbar{display:none}
.lb-track.zoomed{overflow:hidden}
.lb-slide{flex:0 0 100%;width:100%;height:100%;scroll-snap-align:center;overflow:hidden;display:flex;align-items:center;justify-content:center}
.lb-slide img{max-width:100%;max-height:100%;object-fit:contain;display:block;cursor:zoom-in;user-select:none;-webkit-user-select:none}
.lb-slide.zoom{display:block;overflow:auto}
.lb-slide.zoom img{max-width:none;max-height:none;width:auto;height:auto;min-width:220%;cursor:zoom-out}
.lb-bar{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:calc(10px + env(safe-area-inset-top,0px)) max(14px,env(safe-area-inset-right,0px)) 10px max(16px,env(safe-area-inset-left,0px));
  background:linear-gradient(rgba(0,0,0,.6),transparent);font-size:14px;letter-spacing:.12em;font-variant-numeric:tabular-nums}
.lb-btn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(243,233,217,.35);background:rgba(0,0,0,.4);color:#f3e9d9;font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%)}
.lb-nav.prev{left:max(14px,env(safe-area-inset-left,0px))}
.lb-nav.next{right:max(14px,env(safe-area-inset-right,0px))}
@media (hover:none){.lb-nav{display:none}}
.lb-hint{position:absolute;left:0;right:0;bottom:calc(16px + env(safe-area-inset-bottom,0px));text-align:center;font-size:12px;letter-spacing:.06em;opacity:.65;pointer-events:none;padding:0 16px}
.sprice{font-family:var(--f-display);font-size:30px;font-weight:700;color:var(--leather)}
dl.spec{display:grid;grid-template-columns:auto 1fr;gap:9px 18px;margin:0;font-size:14px;border-top:1px solid var(--line);padding-top:16px}
dl.spec dt{color:var(--stone);font-size:11px;letter-spacing:.2em;text-transform:uppercase;padding-top:2px}
dl.spec dd{margin:0;color:var(--ink);font-variant-numeric:tabular-nums}
.fitbar{position:relative;height:6px;background:var(--tape);margin-top:8px}
.fitbar i{position:absolute;top:0;bottom:0;background:var(--leather)}
.fitbar b{position:absolute;top:-4px;width:2px;height:14px;background:var(--espresso)}
.fitnote{font-size:12.5px;color:var(--muted);margin-top:6px}
.note{font-size:13px;color:var(--muted);background:var(--paper);border:1px solid var(--line);padding:10px 12px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.cta a{flex:1;min-width:140px;padding:13px 16px;font-size:14px;letter-spacing:.08em;cursor:pointer;border:1px solid var(--espresso);text-decoration:none;text-align:center}
.cta .p{background:var(--espresso);color:var(--ground)}
.cta .s{background:transparent;color:var(--espresso)}
.zalonote{font-size:12.5px;color:var(--muted);margin-top:-6px}

.toast{position:fixed;left:50%;bottom:calc(80px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--paper);color:var(--ink);border:1px solid var(--line);padding:12px 16px;font-size:13px;z-index:40;box-shadow:var(--shadow);max-width:min(440px,calc(100% - 32px))}
.toast[hidden]{display:none!important}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ===== Trang nhiều cấp (SEO) ===== */
a.card{text-decoration:none;color:inherit}
.mainnav{display:flex;gap:20px;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.mainnav a{color:var(--muted);text-decoration:none;white-space:nowrap}
.mainnav a:hover,.mainnav a[aria-current="page"]{color:var(--leather)}
.subnav{display:none}
@media (max-width:860px){
  .mainnav{display:none}
  .subnav{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-block:10px;border-bottom:1px solid var(--line)}
  .subnav::-webkit-scrollbar{display:none}
  .subnav a{flex:0 0 auto;font-size:13px;color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px}
  .subnav a[aria-current="page"]{background:var(--espresso);color:var(--ground);border-color:var(--espresso)}
}
.crumbs{font-size:12.5px;color:var(--stone);padding-block:16px 4px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--leather);text-decoration:underline}
.pagehead{padding-block:14px 20px;max-width:760px}
.pagehead h1{font-family:var(--f-display);font-weight:700;font-size:clamp(30px,4.4vw,46px);line-height:1.08;color:var(--espresso);margin:0 0 12px;text-wrap:balance}
.pagehead p{color:var(--muted);margin:0;max-width:62ch}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding-block:6px 22px}
a.chip{text-decoration:none;display:inline-flex;gap:6px;align-items:baseline}
a.chip small{color:var(--stone);font-size:11px}
a.chip[aria-current="page"]{background:var(--espresso);color:var(--ground);border-color:var(--espresso)}
a.chip[aria-current="page"] small{color:inherit;opacity:.7}
#grid .empty,.empty{text-align:center;padding:40px 8px;color:var(--muted)}
.empty a{color:var(--leather)}
.small{font-size:13px;color:var(--muted)}
.related{font-size:14px;color:var(--muted);padding-block:8px 0}
.related a{color:var(--leather)}

/* Trang sản phẩm */
.pdp{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;padding-block:10px 40px;align-items:start}
@media (max-width:860px){.pdp{grid-template-columns:1fr;gap:20px}}
.pdp .gal{position:sticky;top:12px}
@media (max-width:860px){.pdp .gal{position:static;margin-inline:calc(-1 * max(16px,env(safe-area-inset-left,0px)))}}
.pdp .slides{aspect-ratio:1/1}
@media (max-width:860px){.pdp .slides{aspect-ratio:4/5}}
.pinfo{display:flex;flex-direction:column;gap:16px}
.pinfo h1{font-family:var(--f-display);font-weight:700;font-size:clamp(28px,3.4vw,38px);line-height:1.1;margin:0;color:var(--espresso);text-wrap:balance}
.only1{margin:0;font-size:14px;color:var(--ink);background:var(--paper);border-left:3px solid var(--leather);padding:10px 12px}
.only1 a{color:var(--leather)}
.fitscale{display:flex;justify-content:space-between;font-size:11px;color:var(--stone);margin-top:4px;font-variant-numeric:tabular-nums}
.fitnote a{color:var(--leather)}
.ticks-list{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:14px;color:var(--muted)}
.ticks-list li::before{content:"✓";color:var(--leather);margin-right:8px;font-weight:600}
.pinfo .small a{color:var(--leather)}
.similar{padding-block:28px 8px;border-top:1px solid var(--line)}
.similar h2,.faq h2,.quickcats h2{font-family:var(--f-display);font-weight:700;font-size:28px;color:var(--espresso);margin:0 0 18px}

/* FAQ */
.faq{padding-block:32px 8px;max-width:820px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:14px 32px 14px 0;font-weight:500;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:22px;color:var(--leather);font-weight:300}
.faq details[open] summary::after{content:"–"}
.faq details div{color:var(--muted);padding:0 0 14px;max-width:68ch}
.faq details div p{margin:0 0 8px}
.faq details a{color:var(--leather)}

/* Danh mục nhanh, liên hệ */
.quickcats{padding-block:32px 8px;display:grid;gap:16px}
.qc{display:grid;gap:8px}
.qcl{display:flex;flex-wrap:wrap;gap:8px}
.contactblock{margin-top:40px;background:var(--espresso);color:var(--ground);padding:28px clamp(18px,4vw,40px);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.contactblock h2{font-family:var(--f-display);font-weight:700;font-size:28px;margin:0 0 10px}
.contactblock p{margin:4px 0;opacity:.9;font-size:14px}
.contactblock a{color:inherit}
.cbtns{display:flex;gap:10px;flex-wrap:wrap}
.cbtns .pbtn{margin:0}
.cbtns .pbtn.dark{background:var(--ground);color:var(--espresso);border-color:var(--ground)}

/* Bài viết */
.prose{max-width:760px;padding-block:8px 8px}
.prose h1{font-family:var(--f-display);font-weight:700;font-size:clamp(30px,4.4vw,44px);line-height:1.1;color:var(--espresso);margin:6px 0 14px;text-wrap:balance}
.prose h2{font-family:var(--f-display);font-weight:700;font-size:26px;color:var(--espresso);margin:30px 0 10px}
.prose h3{font-size:17px;margin:22px 0 8px;color:var(--ink)}
.prose p,.prose li{color:var(--ink);line-height:1.7}
.prose .lead{font-size:17px;color:var(--muted);border-left:3px solid var(--leather);padding-left:14px}
.prose a{color:var(--leather)}
.tablewrap{overflow-x:auto;margin:12px 0}
.tablewrap table{border-collapse:collapse;width:100%;min-width:480px;font-size:14px}
.tablewrap th,.tablewrap td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.tablewrap th{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--paper)}
.guides{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;padding-block:8px 20px}
.guide{border:1px solid var(--line);background:var(--paper);padding:20px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:8px}
.guide:hover{border-color:var(--leather)}
.guide h2{font-family:var(--f-display);font-weight:700;font-size:22px;margin:0;color:var(--espresso)}
.guide p{margin:0;color:var(--muted);font-size:14px}
.guide span{color:var(--leather);font-size:13px;margin-top:auto}

/* Chân trang */
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;line-height:1.9}
.fcols a{color:var(--muted);text-decoration:none}
.fcols a:hover{color:var(--leather)}
@media (max-width:680px){.fcols{grid-template-columns:1fr}}
a.submit{display:block;text-align:center;text-decoration:none}
.sechead{font-family:var(--f-display);font-weight:700;font-size:28px;color:var(--espresso);margin:28px 0 4px}

/* Ảnh trong bài viết */
.prose figure{margin:22px 0}
.prose figure img{display:block;width:100%;max-width:100%;height:auto;background:#efe3d3}
.prose figcaption{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.5}
.prose .hero{margin:6px 0 24px}
.prose .hero img{aspect-ratio:6/5;object-fit:cover}
.figrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:22px 0}
.figrow figure{margin:0}
.figrow img{aspect-ratio:6/5;object-fit:cover}
.guide img{width:calc(100% + 40px);margin:-20px -20px 4px;aspect-ratio:16/9;object-fit:cover;display:block;max-width:none;background:#efe3d3}

/* ===== Tối ưu điện thoại / máy tính bảng ===== */
body{overflow-x:clip}
/* Dòng mã + màu dưới ảnh: 1 dòng, dài thì cắt "…" */
.code{align-items:baseline;flex-wrap:nowrap;min-width:0}
.code .cl{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.code .cc{flex:0 0 auto;white-space:nowrap}
.tag.fit{top:auto;bottom:8px;right:8px;font-size:9.5px;letter-spacing:.14em;padding:3px 7px}
/* Thanh dưới cùng: chỉ ẩn dòng chữ giới thiệu, không ẩn số trong nút giỏ hàng */
.chatbar .wrap>span{font-size:13px;opacity:.8}
.cbtn{white-space:nowrap}
.mainnav{display:none}
.subnav{display:none}
@media (min-width:1024px){.mainnav{display:flex}}
@media (max-width:1023px){
  .subnav{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;overflow:visible;padding-block:10px;border-bottom:1px solid var(--line)}
  .subnav a{display:block;text-align:center;font-size:13px;color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:7px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .subnav a[aria-current="page"]{background:var(--espresso);color:var(--ground);border-color:var(--espresso)}
}
.similar h2,.faq h2,.quickcats h2,.sechead{line-height:1.15;text-wrap:balance}
@media (max-width:680px){
  /* Slide: cùng khung 4:3; banner hiện trọn, nền mờ phía sau; slide chữ đặt chữ đè lên ảnh */
  .pslide{display:block;position:relative;aspect-ratio:4/3;overflow:hidden}
  .pslide .pimg{position:absolute;inset:0;aspect-ratio:auto;height:auto}
  .pslide.imgonly .pimg{height:auto}
  .pslide.imgonly .pimg::before{content:"";position:absolute;inset:-24px;background:var(--bg) center/cover no-repeat;filter:blur(14px);opacity:.85}
  .pslide.imgonly .pimg img,.pslide.imgonly .pimg picture{position:relative;object-fit:contain}
  .pslide .ptext{position:absolute;left:0;right:0;bottom:0;padding:40px 16px 42px;gap:6px;color:#f3e9d9;background:linear-gradient(180deg,rgba(20,13,9,0) 0%,rgba(20,13,9,.78) 38%,rgba(20,13,9,.9) 100%)}
  .pslide .ptext h2{font-size:22px}
  .pslide .ptext p{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .pslide .pbtn{padding:7px 12px;font-size:11.5px;margin-top:4px;color:#f3e9d9}
  .promo-dots{left:12px;bottom:10px}
  /* Thẻ sản phẩm 2 cột */
  .code{letter-spacing:.08em;font-size:10.5px;gap:8px}
  .name{font-size:14px}
  .price{font-size:19px}
  .eyebrow{letter-spacing:.18em}
  /* Thanh dưới cùng: 3 nút chia đều */
  .chatbar .wrap>span{display:none}
  .chatbar .btns{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:6px;flex:1}
  .chatbar .cbtn{padding:10px 4px;font-size:13px;letter-spacing:0;overflow:hidden;text-overflow:ellipsis}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}
  .contactblock .cbtns{width:100%}
  .contactblock .pbtn{flex:1;text-align:center}
}
@media (max-width:480px){
  .subnav{grid-template-columns:repeat(2,1fr)}
  .mast{padding-block:12px;gap:10px}
  .brand{gap:10px}
  .brand img{width:44px;height:44px}
  .brand b{font-size:21px;letter-spacing:.1em;white-space:nowrap}
  .brand small{font-size:9.5px;letter-spacing:.2em;white-space:nowrap}
  .cartbtn{padding:7px 10px;font-size:12.5px}
}
@media (max-width:360px){
  .brand small{display:none}
  .grid{gap:18px 10px}
}
.chatbar .cbtn span{display:inline}
@media (max-width:680px){
  /* Banner 2048×768: khung 4:3 giữ đúng vùng 1024px chính giữa, nơi đặt logo và chữ */
  .pslide.imgonly .pimg img{object-fit:cover;object-position:center}
}
/* Menu chữ chỉ hiện từ 1024px; nhỏ hơn dùng hàng nút bên dưới logo */
.mast .mainnav{display:none}
@media (min-width:1024px){.mast .mainnav{display:flex}}
.brand b,.brand small{white-space:nowrap}

/* Màn hình đặt hàng xong */
.cdone .donenote,.cdone .donestep{margin:0;font-size:14px;line-height:1.55}
.cdone .donestep{background:var(--paper);border:1px solid var(--line);padding:10px 12px;text-align:left;color:var(--ink)}
.cdone .zsend{background:#0068ff;color:#fff;font-weight:500}
.cdone .ordertext{width:100%;font:inherit;font-size:13px;line-height:1.5;color:var(--ink);background:var(--paper);border:1px dashed var(--line);padding:10px;resize:none}
.cdone .linkbtn{justify-self:center;margin-top:4px}

/* Phiếu đơn hàng */
.invoice{overflow-x:auto;margin:2px 0}
.invoice table{width:100%;border-collapse:collapse;font-size:13.5px;color:var(--ink);background:var(--paper);font-variant-numeric:tabular-nums}
.invoice th{background:#4e1d10;color:#fff;font-weight:600;font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:9px 8px;border:1px solid #4e1d10;white-space:nowrap}
.invoice td{border:1px solid var(--line);padding:9px 8px;text-align:left;vertical-align:top}
.invoice .c{text-align:center}.invoice .r{text-align:right;white-space:nowrap}
.invoice .sum td{background:var(--ground)}
.invoice .total td{color:var(--danger);font-weight:700;font-size:15px}
.cdone .invoice table{text-align:left}
.drawer.wide{width:min(720px,100%)}
.cdone .invoice table{min-width:0}
.cdone .invoice b{font-family:inherit;font-size:inherit;color:inherit}
@media (max-width:560px){
  .invoice table{font-size:13px}
  .invoice th{white-space:normal;font-size:10.5px;padding:8px 6px}
  .invoice td{padding:8px 6px}
}