/* Web shop Chờ Xíu Film: khung chung (màu, chữ, đầu trang, chân trang, thẻ sản phẩm, nút).
   Giống web cũ choxiufilm.com (KiotViet Web, đo 04/11/2026): màu chính #0056DA, giá #ED685D, Oswald 600 + Inter.
   Web cũ không có giao diện tối: giữ nền sáng cả khi máy bật chế độ tối (color-scheme: light). */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Oswald:wght@500;600&display=swap");

:root{
  color-scheme: light;
  --chinh:#0056DA; --chinh-2:#3378E1; --chinh-dam:#0047B5;
  --xanh-nhat:#E5EFFD; --xanh-nhat-2:#F2F7FD; --xanh-nhat-3:#F8FBFF;
  --xam:#F2F3F5; --xam-2:#F7F8F9; --ke:#E4E7EB; --ke-2:#D5DAE1;
  --chu:#26292E; --chu-2:#3F454C; --chu-3:#666E7A; --chu-dam:#111315;
  --gia:#ED685D; --trang:#FFFFFF;
  --f-tieude:"Oswald", "Arial Narrow", sans-serif;
  --f:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --khung:920px; --r:8px; --r-nut:6px;
  --cao-thanh:48px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html.khoa-cuon{overflow:hidden}
body{margin:0;background:var(--trang);color:var(--chu);font:400 14px/1.45 var(--f);min-height:100vh;display:flex;flex-direction:column}
main{flex:1 0 auto}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3{margin:0}
[hidden]{display:none !important}
.khung{width:100%;max-width:calc(var(--khung) + 32px);margin:0 auto;padding:0 16px}
:focus-visible{outline:2px solid var(--chinh);outline-offset:2px}
.an-chu{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Nút chung ---------- */
.nut{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 16px;border-radius:var(--r-nut);border:1px solid transparent;font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap}
.nut-chinh{background:var(--chinh);color:#fff}
.nut-chinh:hover{background:var(--chinh-dam)}
.nut-nhat{background:var(--xanh-nhat);color:var(--chinh)}
.nut-vien{background:#fff;border-color:var(--ke-2);color:var(--chinh)}
.nut-vien:hover{border-color:var(--chinh)}
.link-xem{display:inline-flex;align-items:center;gap:6px;color:var(--chinh);font-weight:500;font-size:14px}
.link-xem:hover{text-decoration:underline}

/* ---------- Đầu trang ---------- */
#site-header{position:sticky;top:0;z-index:50;background:#fff}
.dt-logo{height:66px;display:flex;align-items:center;justify-content:center;background:#fff}
.dt-logo img{height:30px;width:auto}
.dt-thanh{background:var(--chinh);color:#fff}
.dt-thanh>.khung{height:var(--cao-thanh);display:flex;align-items:center;gap:6px}
.dt-danhmuc{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border:0;border-radius:var(--r-nut);background:var(--chinh-2);color:#fff;font-weight:600;cursor:pointer}
.dt-danhmuc svg{width:18px;height:18px}
.dt-dm-boc{position:relative;margin-right:14px}
.dt-dm-panel{position:absolute;left:0;top:calc(100% + 8px);min-width:240px;background:#fff;color:var(--chu);border-radius:var(--r);box-shadow:0 8px 28px rgba(17,19,21,.16);padding:6px;z-index:60}
.dt-dm-muc{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-nut);font-size:14px}
.dt-dm-muc:hover{background:var(--xanh-nhat);color:var(--chinh)}
.dt-dm-muc img{width:28px;height:28px;border-radius:50%;object-fit:cover;background:var(--xam)}
.dt-dm-cham{width:28px;height:28px;border-radius:50%;background:var(--xam)}
.dt-lien{padding:0 8px;height:var(--cao-thanh);display:inline-flex;align-items:center;font-weight:600;font-size:14px;color:#fff;border-bottom:2px solid transparent;border-top:2px solid transparent}
.dt-lien:hover,.dt-lien.dang{border-bottom-color:#fff}
.dt-gian{flex:1}
.dt-nut{position:relative;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:0;background:none;color:#fff;cursor:pointer;border-radius:50%}
.dt-nut:hover{background:rgba(255,255,255,.12)}
.dt-so{position:absolute;top:2px;right:0;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:#fff;color:var(--chinh);font-size:11px;font-weight:700;line-height:17px;text-align:center}
.dt-ham{display:none}
.dt-tk-boc{position:relative}
.dt-tk.da-vao::after{content:"";position:absolute;right:7px;bottom:8px;width:8px;height:8px;border-radius:50%;background:#3DDC84;border:2px solid var(--chinh)}
.dt-tk-panel{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:#fff;color:var(--chu);border-radius:var(--r);box-shadow:0 8px 28px rgba(17,19,21,.16);padding:14px;z-index:60;display:grid;gap:8px}
.dt-tk-ten{font-weight:600}
.dt-tk-mail{color:var(--chu-3);font-size:13px;word-break:break-all}
.dt-tim{background:#fff;border-bottom:1px solid var(--ke);padding:10px 0}
.dt-tim .khung{display:flex;gap:8px}
.dt-tim input{flex:1;min-width:0;height:40px;border:1px solid var(--ke-2);border-radius:var(--r-nut);padding:0 12px;font:inherit;font-size:16px;color:var(--chu);background:#fff}
.dt-tim input:focus{outline:none;border-color:var(--chinh)}

/* Ngăn kéo menu (điện thoại) */
.ngan{position:fixed;inset:0;z-index:100}
.ngan-nen{position:absolute;inset:0;background:rgba(17,19,21,.5)}
.ngan-than{position:absolute;left:0;top:0;bottom:0;width:min(300px,82vw);background:#fff;display:flex;flex-direction:column;overflow-y:auto;animation:ngan-vao .2s ease-out}
@keyframes ngan-vao{from{transform:translateX(-100%)}to{transform:none}}
.ngan-dau{position:relative;height:48px;background:var(--chinh);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;flex:none}
.ngan-dong{position:absolute;left:4px;top:4px;width:40px;height:40px;border:0;background:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
.ngan-gg{background:var(--xanh-nhat-2);padding:10px 12px}
.ng-google{width:100%;min-height:42px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--ke-2);background:#fff;border-radius:var(--r-nut);font-weight:600;cursor:pointer;padding:0 10px}
.ng-google span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ng-muc{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:44px;padding:0 12px;border:0;background:none;text-align:left;font-size:14px;color:var(--chu-2);cursor:pointer}
.ng-dam,.ng-dm{font-weight:600;color:var(--chu)}
.ng-dm[aria-expanded="true"] svg{transform:rotate(180deg)}
.ng-dm-ds{padding:0 0 6px}
.ng-con{display:block;padding:10px 12px 10px 24px;font-size:14px;color:var(--chu-2)}
.ng-con:hover,.ng-muc:hover{color:var(--chinh)}
.ng-ke{height:6px;background:var(--xam);margin:4px 0}
.ngan-dt{margin-top:auto;display:flex;align-items:center;gap:8px;padding:14px 12px;border-top:1px solid var(--ke);color:var(--chinh);font-weight:600;font-size:15px}
.ngan-dt svg{color:var(--chu)}

/* ---------- Tiêu đề khối (nhãn xanh Oswald) ---------- */
.khoi{padding:28px 0}
.khoi.nen-xam{background:var(--xam-2)}
.tieude-khoi{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;border-bottom:1px solid var(--chinh);margin-bottom:24px}
.nhan-khoi{display:inline-flex;align-items:center;gap:8px;background:var(--chinh);color:#fff;font:600 20px/1 var(--f-tieude);padding:9px 10px 8px;border-radius:6px 6px 0 0;letter-spacing:-.01em}
.nhan-khoi svg{width:20px;height:20px;flex:none}

/* ---------- Thẻ sản phẩm ---------- */
.sp-the{background:#fff;display:flex;flex-direction:column;padding:7px;min-width:0}
.sp-link{display:flex;flex-direction:column;flex:1;min-width:0}
.sp-anh{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.sp-anh img{width:100%;height:100%;object-fit:contain}
.anh-trong{width:100%;height:100%;background:var(--xam);color:#B4BAC3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:11px}
.anh-trong span{color:#9AA1AB}
.sp-ten{margin:10px 0 0;font-size:14px;line-height:1.43;color:var(--chu);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.86em}
.sp-link:hover .sp-ten{color:var(--chinh)}
.sp-gia{margin:10px 0 8px;color:var(--gia);font-weight:600;font-size:15px}
.sp-mua{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;height:32px;border:0;border-radius:var(--r-nut);background:var(--xanh-nhat);color:var(--chinh);font-size:14px;font-weight:500;cursor:pointer}
.sp-mua:hover{background:#D3E3FB}
.sp-mua:disabled{background:var(--xam);color:#9AA1AB;cursor:not-allowed}
.sp-the.het .sp-anh{opacity:.55}

/* Lưới sản phẩm: 5 cột có kẻ (máy tính), 2 cột (điện thoại) */
.luoi-sp{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--ke);border-left:1px solid var(--ke)}
.luoi-sp>.sp-the{border-right:1px solid var(--ke);border-bottom:1px solid var(--ke)}

/* ---------- Chân trang ---------- */
#site-footer.ct{background:#fff;border-top:1px solid var(--ke);flex:none}
.ct-luoi{display:grid;grid-template-columns:.95fr 1.05fr 1.1fr .9fr;gap:20px;padding-top:22px;padding-bottom:24px}
.ct-logo{display:inline-block;margin:0 0 14px 6px}
.ct-logo img{height:20px;width:auto}
.ct-tieude{font:600 16px/1.3 var(--f-tieude);color:var(--chu-dam);margin:0 0 12px}
.ct-ds{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ct-ds li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--chu-2);min-width:0}
.ct-ds a{overflow-wrap:anywhere}
.ct-ds a:hover{color:var(--chinh)}
.ct-ic{flex:none;width:20px;height:20px;color:var(--chinh)}
.ct-ds li:last-child .ct-ic{color:#9AA1AB}
.ct-cot:nth-child(2) .ct-ds li:last-child .ct-ic{color:var(--chu-2)}
.ct-cs{gap:12px}
.ct-bc{position:relative;overflow:hidden;border-radius:var(--r);aspect-ratio:2/1;background:var(--xanh-nhat-2)}
.ct-bc-rail{display:flex;height:100%;transition:transform .45s ease}
.ct-bc-rail img{flex:0 0 100%;width:100%;height:100%;object-fit:cover}
.ct-bc-nut{position:absolute;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:var(--chu);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.ct-bc-nut.trai{left:8px}.ct-bc-nut.phai{right:8px}
.ct-cuoi{border-top:1px solid var(--ke);padding:14px 0;font-size:12px;color:var(--chu-2)}
.ct-cuoi .khung{padding-left:22px}

/* ---------- Nút nổi ---------- */
.noi{position:fixed;right:20px;bottom:24px;z-index:40;display:flex;flex-direction:column;gap:14px;align-items:center}
.noi-goi{width:44px;height:44px;border-radius:50%;background:var(--chinh);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,86,218,.35)}
.noi-len{width:36px;height:36px;border-radius:50%;border:0;background:#fff;color:var(--chu);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px rgba(17,19,21,.15);cursor:pointer;visibility:hidden;opacity:0;transition:opacity .2s}
.noi-len.hien{visibility:visible;opacity:1}

#shop-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--chu-dam);color:#fff;padding:10px 16px;border-radius:var(--r);font-weight:500;z-index:120;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:calc(100vw - 32px)}
#shop-toast.hien{opacity:1;transform:translate(-50%,0)}

/* ---------- Điện thoại / máy tính bảng ---------- */
@media (max-width:1023px){
  .luoi-sp{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:767px){
  .dt-logo{height:44px}
  .dt-logo img{height:24px}
  .dt-ham{display:inline-flex;margin-left:-8px}
  .dt-dm-boc,.dt-lien,.dt-tk-boc{display:none}
  .luoi-sp{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ct-luoi{grid-template-columns:1fr;gap:0}
  .ct-cot{padding:18px 0;border-bottom:1px solid var(--ke)}
  .ct-cot:last-child{border-bottom:0}
  .ct-cot1{padding-top:0}
  .ct-logo{display:none}
  .ct-cuoi .khung{padding-left:16px}
  .noi{right:14px;bottom:18px}
  .nhan-khoi{font-size:18px}
  .khoi{padding:22px 0}
}