@font-face{font-family:"Big Shoulders Stencil";font-weight:700 900;font-display:swap;src:url(../fonts/bss-vi.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Big Shoulders Stencil";font-weight:700 900;font-display:swap;src:url(../fonts/bss-la.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+2215}
@font-face{font-family:"Be Vietnam Pro";font-weight:400;font-display:swap;src:url(../fonts/bvp-400-vi.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:400;font-display:swap;src:url(../fonts/bvp-400-la.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+2215}
@font-face{font-family:"Be Vietnam Pro";font-weight:600;font-display:swap;src:url(../fonts/bvp-600-vi.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:600;font-display:swap;src:url(../fonts/bvp-600-la.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+2215}

:root{
  --wall:#dcae3c; --wall-deep:#cc9c2c; --wall-pale:#e7c463;
  --ink:#1d1912; --ink-soft:#4a3f24;
  --red:#b3261a; --red-deep:#931b11; --blue:#1c4a9c; --lime:#f4ecd8;
  --stencil:"Big Shoulders Stencil","Arial Narrow",sans-serif;
  --text:"Be Vietnam Pro",system-ui,sans-serif;
  --pad:clamp(16px,3vw,40px);
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{height:100%;-webkit-text-size-adjust:100%}
body{margin:0;height:100dvh;min-height:480px;display:flex;flex-direction:column;overflow:hidden;
  background:var(--wall) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 .11 0 0 0 0 .09 0 0 0 0 .05 0 0 0 .16 0'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)'/%3E%3C/svg%3E");
  color:var(--ink);font:400 1rem/1.5 var(--text);caret-color:var(--red);scrollbar-color:var(--ink) var(--wall-deep)}
::selection{background:var(--ink);color:var(--wall)}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;touch-action:manipulation}
h1,h2,p,ul{margin:0}ul{padding:0;list-style:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
[hidden]{display:none!important}

/* tường: mảng sơn lăn và chữ khuôn cũ */
.wall{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.patch{position:absolute;display:block}
.patch--a{left:-2%;top:54%;width:34%;height:30%;background:var(--wall-deep);opacity:.55;transform:rotate(-1.2deg)}
.patch--b{right:6%;top:12%;width:26%;height:20%;background:var(--wall-pale);opacity:.6;transform:rotate(.8deg)}
.patch--c{right:-3%;bottom:-4%;width:40%;height:26%;background:var(--wall-deep);opacity:.4;transform:rotate(1.5deg)}
.ghost{position:absolute;font:900 clamp(3rem,9vw,8.5rem)/.9 var(--stencil);text-transform:uppercase;white-space:nowrap;letter-spacing:.01em}
.ghost--a{right:3%;top:17%;color:var(--blue);opacity:.2;transform:rotate(-4deg)}
.ghost--b{left:4%;bottom:20%;color:var(--ink);opacity:.1;transform:rotate(3deg)}
.ghost--c{right:10%;bottom:16%;color:var(--red);opacity:.2;transform:rotate(-7deg);font-size:clamp(2.4rem,6vw,5.5rem)}

/* thanh trên */
.top{position:relative;z-index:3;display:flex;align-items:center;gap:16px;padding:12px var(--pad)}
.logo{font:900 2.5rem/1 var(--stencil);color:var(--ink);text-decoration:none;letter-spacing:.02em}
.top__note{font-size:.8125rem;color:var(--ink-soft);margin-right:auto}
.top__right{display:flex;align-items:center;gap:12px}
.mode{display:flex;border:2px solid var(--ink)}
.mode__btn{font:700 1rem/1 var(--stencil);text-transform:uppercase;letter-spacing:.06em;padding:0 14px;min-height:40px}
.mode__btn[aria-pressed="true"]{background:var(--ink);color:var(--wall)}
.mode__btn:not([aria-pressed="true"]):hover{background:var(--wall-pale)}
.bagbtn{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;background:var(--lime);font:700 1.125rem/1 var(--stencil);text-transform:uppercase;letter-spacing:.06em;transform:rotate(-1deg);box-shadow:0 2px 6px rgba(29,25,18,.22);transition:transform .25s var(--ease)}
.bagbtn:hover{transform:rotate(0) translateY(-1px)}
.bagbtn__n{min-width:30px;padding:6px 9px;background:var(--red);color:var(--lime);text-align:center;font-variant-numeric:tabular-nums}
.bagbtn.bump .bagbtn__n{animation:bump .5s var(--ease)}
@keyframes bump{0%{transform:scale(1.7)}100%{transform:none}}

/* thân trang */
.main{position:relative;z-index:1;flex:1;min-height:0;display:flex;flex-direction:column}
.lead{position:absolute;left:var(--pad);top:8px;z-index:2;pointer-events:none}
.lead__title{font:900 clamp(3.2rem,7.2vw,6rem)/.88 var(--stencil);text-transform:uppercase;letter-spacing:-.005em;white-space:nowrap}
.lead__sub{margin-top:14px;max-width:34ch;font-size:.9375rem;color:var(--ink)}

.stage{position:relative;flex:1;min-height:0;overflow:hidden;cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none;outline-offset:-4px}
.stage.is-drag{cursor:grabbing}
.wheel{position:absolute;left:50%;top:0;width:0;height:0}
.fig{position:absolute;display:block;transform-origin:50% 100%;will-change:transform;-webkit-tap-highlight-color:transparent}
.fig img{display:block;width:100%;height:100%;transform-origin:50% 100%;transition:transform .5s var(--ease),opacity .4s;pointer-events:none;-webkit-user-drag:none}
.fig:not(.is-front) img{transform:scale(.8);opacity:.72}
.fig:not(.is-front):hover img{opacity:1}
.fig__no{position:absolute;left:50%;top:-1.05em;transform:translateX(-50%);font:900 1.5rem/1 var(--stencil);color:var(--red);opacity:0;transition:opacity .3s}
.fig.is-front .fig__no{opacity:1}
.stage__hint{position:absolute;right:var(--pad);top:10px;font:700 .9375rem/1 var(--stencil);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);transition:opacity .4s}
.stage.touched .stage__hint{opacity:0}
@media (prefers-reduced-motion:no-preference){
  .fig img{animation:spray .7s var(--ease) both;animation-delay:calc(var(--i)*60ms)}
  @keyframes spray{from{opacity:0;filter:blur(7px)}}
}

/* thanh "đang chọn" */
.now{position:relative;z-index:2;display:flex;align-items:stretch;gap:10px;padding:10px var(--pad) max(14px,env(safe-area-inset-bottom))}
.now__mid{flex:1;min-width:0;display:flex;align-items:center;gap:18px;padding:10px 16px;background:var(--lime);box-shadow:0 3px 10px rgba(29,25,18,.22);transform:rotate(-.35deg)}
.now__count{font:900 2.75rem/1 var(--stencil);color:var(--red);font-variant-numeric:tabular-nums;white-space:nowrap}
.now__of{font-size:1.25rem;color:var(--ink)}
.now__text{flex:1;min-width:0}
.now__name{font:900 1.75rem/1.05 var(--stencil);text-transform:uppercase;letter-spacing:.01em}
.now__line{font-size:.875rem;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.now__arrow{flex:none;width:52px;display:grid;place-items:center;background:var(--ink);color:var(--wall);transition:background .2s}
.now__arrow:hover{background:var(--blue)}
body.is-grid .now{display:none}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;font:700 1.125rem/1 var(--stencil);text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;transition:background .2s,transform .25s var(--ease)}
.btn--red{background:var(--red);color:var(--lime)}
.btn--red:hover{background:var(--red-deep);transform:translateY(-1px)}
.btn--wide{width:100%}
.btn[disabled]{background:var(--ink-soft);cursor:default;transform:none}

/* lưới */
body.is-grid{overflow:auto;height:auto;min-height:100dvh}
body.is-grid .lead{position:static;max-width:none;padding:8px var(--pad) 0}
body.is-grid .lead__title{white-space:normal}
body.is-grid .lead__title br{display:none}
body.is-grid .stage{display:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:28px 14px;padding:28px var(--pad) 48px}
.cell{display:block;text-align:left;padding:0 0 8px}
.cell img{display:block;width:100%;height:auto;aspect-ratio:200/440;transition:transform .45s var(--ease)}
.cell:hover img{transform:translateY(-6px)}
.cell__row{display:flex;align-items:baseline;gap:8px;margin-top:8px;border-top:2px dashed var(--ink);padding-top:8px}
.cell__no{font:900 1.5rem/1 var(--stencil);color:var(--red)}
.cell__name{font:900 1.25rem/1.05 var(--stencil);text-transform:uppercase}
.cell__price{display:block;font-size:.8125rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}

/* tấm xem bộ đồ + giỏ */
dialog{border:0;padding:0;margin:0;max-width:none;max-height:none;color:var(--ink)}
dialog::backdrop{background:rgba(29,25,18,.55)}
.sheet{inset:0;width:100%;height:100dvh;background:var(--wall) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 .11 0 0 0 0 .09 0 0 0 0 .05 0 0 0 .16 0'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)'/%3E%3C/svg%3E");overflow:auto;overscroll-behavior:contain}
.sheet[open]{animation:rise .45s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(24px)}}
.sheet__in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,440px);gap:clamp(20px,5vw,72px);align-items:center;max-width:1120px;min-height:100%;margin:0 auto;padding:28px var(--pad)}
.x{position:absolute;right:var(--pad);top:16px;z-index:2;width:48px;height:48px;display:grid;place-items:center;background:var(--ink);color:var(--wall)}
.x:hover{background:var(--red)}
.x--inline{position:static}
.lk__fig{position:relative;justify-self:center;height:min(78vh,700px);aspect-ratio:200/440}
.lk__fig img{display:block;width:100%;height:100%}
.dot{position:absolute;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;background:var(--lime);border:3px solid var(--ink);font:900 1rem/1 var(--stencil);display:grid;place-items:center;box-shadow:0 2px 6px rgba(29,25,18,.3);transition:transform .25s var(--ease),background .2s,color .2s}
.dot::after{content:"";position:absolute;inset:-8px}
.dot:hover,.dot.is-on{background:var(--red);color:var(--lime);transform:scale(1.18)}
.lk__count{font:900 1.5rem/1 var(--stencil);color:var(--red);font-variant-numeric:tabular-nums}
.lk__name{font:900 clamp(2.6rem,5vw,4.25rem)/.92 var(--stencil);text-transform:uppercase;margin-top:6px;text-wrap:balance}
.lk__desc{margin-top:12px;max-width:44ch}
.pieces{margin-top:22px;border-top:2px dashed var(--ink)}
.piece{display:grid;grid-template-columns:30px 1fr auto auto;align-items:center;gap:12px;padding:12px 10px;border-bottom:2px dashed var(--ink);transition:background .25s}
.piece.is-on{background:var(--wall-pale)}
.piece__no{font:900 1.25rem/1 var(--stencil);color:var(--red)}
.piece__name{font-weight:600;line-height:1.3}
.piece__price{font-variant-numeric:tabular-nums;font-size:.9375rem}
.piece__add{min-width:84px;min-height:44px;padding:0 12px;background:var(--ink);color:var(--wall);font:700 1rem/1 var(--stencil);text-transform:uppercase;letter-spacing:.06em;transition:background .2s}
.piece__add:hover{background:var(--blue)}
.piece__add[aria-pressed="true"]{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.lk__all{margin-top:22px}
.lk__sum{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:.9375rem;font-variant-numeric:tabular-nums}
.lk__sum s{color:var(--ink-soft)}

.sheet--bag{inset:0 0 0 auto;width:min(440px,100%);background:var(--lime);box-shadow:-10px 0 30px rgba(29,25,18,.3)}
.sheet--bag[open]{animation:slide .45s var(--ease)}
@keyframes slide{from{transform:translateX(40px);opacity:0}}
.bag__in{display:flex;flex-direction:column;min-height:100%;padding:18px 20px max(20px,env(safe-area-inset-bottom))}
.bag__head{display:flex;align-items:center;justify-content:space-between}
.bag__title{font:900 3rem/1 var(--stencil);text-transform:uppercase}
.bag__list{margin-top:14px;border-top:2px dashed var(--ink)}
.line{display:grid;grid-template-columns:1fr auto 44px;align-items:center;gap:10px;padding:10px 0;border-bottom:2px dashed var(--ink)}
.line__name{font-weight:600;line-height:1.3}
.line__look{display:block;font-weight:400;font-size:.8125rem;color:var(--ink-soft)}
.line__price{font-variant-numeric:tabular-nums}
.line__rm{width:44px;height:44px;display:grid;place-items:center;color:var(--ink)}
.line__rm:hover{color:var(--red)}
.bag__empty{margin-top:28px;max-width:30ch}
.bag__foot{margin-top:auto;padding-top:20px}
.row{display:flex;justify-content:space-between;padding:4px 0;font-variant-numeric:tabular-nums}
.row--total{margin:8px 0 14px;padding-top:10px;border-top:3px solid var(--ink);font:900 1.75rem/1.1 var(--stencil);text-transform:uppercase}
#t-off{color:var(--red-deep);font-weight:600}
.bag__msg{margin-top:10px;font-size:.875rem;min-height:1.5em}

/* điện thoại */
@media (max-width:760px){
  .top{gap:10px;padding:8px var(--pad)}
  .logo{font-size:2.1rem}
  .top__note{display:none}
  .top__right{margin-left:auto;gap:8px}
  .lead{position:static;max-width:none;padding:2px var(--pad) 0;pointer-events:auto}
  .lead__title{font-size:clamp(2.3rem,11vw,3.2rem)}
  .lead__sub{margin-top:8px;font-size:.875rem;max-width:none}
  .stage__hint{right:auto;left:50%;top:auto;bottom:6px;transform:translateX(-50%);white-space:nowrap}
  .ghost--a{top:36%;right:-8%}.ghost--b{display:none}.ghost--c{bottom:24%;right:-4%}
  .now{gap:6px;padding-top:6px}
  .now__arrow{width:40px}
  .now__mid{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;padding:10px 12px}
  .now__count{font-size:2.25rem}
  .now__name{font-size:1.5rem}
  .now__line{white-space:normal;line-height:1.35}
  .now__mid .btn{grid-column:1/-1;width:100%;min-height:46px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px;padding-top:18px}
  .sheet__in{display:block;padding:14px var(--pad) 28px}
  .lk__fig{height:44vh;min-height:280px;margin:0 auto 14px}
  .dot{width:30px;height:30px;margin:-15px 0 0 -15px}
  .lk__name{font-size:2.6rem}
  .piece{grid-template-columns:24px 1fr auto;gap:4px 10px}
  .piece__price{grid-column:2;grid-row:2;font-size:.875rem;color:var(--ink-soft)}
  .piece__name{grid-column:2}
  .piece__add{grid-column:3;grid-row:1/3}
  .piece__no{grid-row:1/3}
}
@media (max-height:620px) and (min-width:761px){.lead__title{font-size:3.2rem}.lead__sub{display:none}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.row--total span:last-child,.now__count{text-transform:none}