/* ==========================================================================
   FILE TRANH IN — hệ thống giao diện dùng chung cho trang công khai và CMS.
   Mọi màu/khoảng cách lấy từ giao diện thật của filetranhin.com để hai bên
   nhìn giống hệt nhau trên mọi đường dẫn.
   ========================================================================== */

:root{
  /* Nền */
  --bg:#0f172a;              /* nền toàn trang */
  --band:#304256;            /* dải danh mục, nhóm chia sẻ, chân trang */
  --header:#091838;          /* thanh đầu trang */
  --header-edge:#1c2938;     /* mảng nghiêng sau logo */
  --surface:#16213c;         /* thẻ, hộp trong CMS */
  --line:rgba(255,255,255,.12);

  /* Chữ */
  --text:#ffffff;
  --text-dim:#b9c2d6;
  --text-mute:#8b97ae;

  /* Nút */
  --pill-a:#283f6c;          /* pill điều hướng: đầu dải */
  --pill-b:#2d315f;          /* pill điều hướng: cuối dải */
  --pill-flat:#57585a;       /* pill viền trắng */
  --support-a:#0d5dd6;       /* Hỗ trợ 24/7 */
  --support-b:#9747ff;
  --danger:#ec2d3f;          /* số trang đang xem */
  --dl-a:#f10102;            /* nút tải file */
  --dl-b:#480001;

  /* Dải cầu vồng dùng cho chữ "Danh Mục", tiêu đề nhóm, viền nút Đăng ký */
  --rainbow:linear-gradient(90deg,#3863ff,#d92eff,#ff3485,#ff6477,#ffd014);
  --rainbow-soft:linear-gradient(90deg,#5bff79 0%,#f5d4ff 28%,#fffc59 50%,#6fff90 75%,#1effe1 97.5%);

  --font:'Roboto',system-ui,sans-serif;
  --font-head:'Inter','Roboto',system-ui,sans-serif;
  --wrap:1300px;
  --radius:12px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font:14px/1.4 var(--font);
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;}
button{cursor:pointer;}
img,svg{display:block;}
ul{list-style:none;}

.wrap-content{max-width:var(--wrap);margin:0 auto;width:calc(100% - 60px);}
.container-full{width:100%;margin:0 auto;padding:0 20px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ==========================================================================
   THANH ĐẦU TRANG
   ========================================================================== */
.tf-header{position:sticky;top:0;z-index:120;background:var(--header);}
.tf-header-inner{position:relative;}
/* Mảng sáng hơn chạy hết mép trái, cắt chéo ngay sau logo — dấu nhận diện
   của thanh đầu trang. */
.tf-header-inner::before{
  content:"";position:absolute;left:0;top:0;height:100%;width:calc((100% - var(--wrap))/2);
  background:var(--header-edge);z-index:0;
}
.tf-header-row{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:6px 14px;flex-wrap:wrap;
  padding:6px 0;
}
.tf-logo{position:relative;flex:0 0 auto;padding:4px 26px 4px 0;}
.tf-logo::before{
  content:"";position:absolute;inset:-10px auto -10px -100vw;right:14px;
  background:var(--header-edge);z-index:-1;
}
.tf-logo::after{
  content:"";position:absolute;top:-10px;bottom:-10px;right:0;width:34px;
  background:var(--header-edge);transform:skewX(-20deg);transform-origin:top;
  border-right:2px solid transparent;
  z-index:-1;
}
/* Vạch chéo nhiều màu ở mép phải mảng logo */
.tf-logo-edge{
  position:absolute;top:-10px;bottom:-10px;right:-1px;width:3px;
  background:var(--rainbow);transform:skewX(-20deg);
}
.tf-logo img{max-height:38px;width:auto;}

/* ---- Điều hướng chính ---- */
.tf-header-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;flex-wrap:nowrap;min-width:0;}
.tf-header-nav > li{position:relative;}

/* Nút "Danh Mục": chữ tô bằng dải cầu vồng */
.c-category__button{
  display:flex;align-items:center;gap:8px;
  font-size:20px;font-weight:700;line-height:1;padding:0;
  background:var(--rainbow);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.c-category__button .bars{display:grid;gap:3px;}
.c-category__button .bars i{display:block;height:2px;border-radius:2px;background:#ff3485;}
.c-category__button .bars i:nth-child(1){width:16px;}
.c-category__button .bars i:nth-child(2){width:12px;}
.c-category__button .bars i:nth-child(3){width:16px;}

.c-category__button{white-space:nowrap;}
.c-category__button .chev{width:8px;height:8px;border-right:2px solid #ffd014;border-bottom:2px solid #ffd014;transform:rotate(45deg) translate(-2px,-2px);}

/* Pill viền trắng: Dịch vụ / Nhóm hỗ trợ / Video / Tìm kiếm */
.c-header__link{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:fit-content;height:35px;padding:0 16px;white-space:nowrap;
  border:1px solid #fff;border-radius:100px;background:var(--pill-flat);
  color:#fff;font-size:14px;
}
.c-header__link::after{
  content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:linear-gradient(60deg,rgba(255,255,255,0) 20%,rgba(255,255,255,.1) 40%,rgba(255,255,255,.2) 50%,rgba(255,255,255,.1) 60%,rgba(255,255,255,0) 80%);
  transform:rotate(30deg);animation:shine 4s infinite linear;pointer-events:none;
}
@keyframes shine{0%{transform:rotate(30deg) translateX(-40%);}100%{transform:rotate(30deg) translateX(40%);}}
.c-header__link .chev{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translate(-2px,-2px);}
.c-header__link.is-video3d::before{
  content:"";width:22px;height:22px;flex:0 0 auto;border-radius:4px;
  background:linear-gradient(135deg,#ff6477,#ffd014);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M17 10.5V7a1 1 0 0 0-1-1H4a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-3.5l4 4v-11z'/></svg>") center/contain no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M17 10.5V7a1 1 0 0 0-1-1H4a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-3.5l4 4v-11z'/></svg>") center/contain no-repeat;
}

/* ---- Menu thả xuống ---- */
.tf-drop{
  position:absolute;top:100%;left:0;z-index:99;min-width:230px;
  background:linear-gradient(90deg,var(--pill-a) 0%,var(--pill-b) 100%);
  border-radius:6px;padding:4px 0;margin-top:6px;
  transform:scaleY(0);transform-origin:top;visibility:hidden;opacity:0;
  transition:all .22s ease;
  max-height:70vh;overflow-y:auto;overscroll-behavior:contain;
  box-shadow:0 18px 40px rgba(0,0,0,.45);
}
.tf-header-nav > li:hover > .tf-drop,
.tf-header-nav > li.is-open > .tf-drop{transform:scaleY(1);visibility:visible;opacity:1;}
.tf-drop a{
  display:block;padding:13px 14px;font-size:14px;line-height:1.1;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.1);white-space:nowrap;
}
.tf-drop li:last-child > a{border-bottom:0;}
.tf-drop a:hover{background:rgba(255,255,255,.12);}
.tf-drop li{position:relative;}
/* Menu con mở sang phải */
.tf-drop .tf-drop{top:0;left:100%;margin:0;}
.tf-drop li:hover > .tf-drop{transform:scaleY(1);visibility:visible;opacity:1;}
.tf-drop .has-sub > a::after{content:"›";float:right;padding-left:12px;opacity:.7;}

/* ---- Khu bên phải ---- */
.tf-header-right{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.tf-auth-link{
  display:inline-flex;align-items:center;justify-content:center;
  height:34px;padding:0 11px;border-radius:10px;color:#fff;font-size:14px;white-space:nowrap;
  transition:.18s;
}
.tf-auth-link:hover{background:#fff;color:#000;}
/* Nút Đăng ký: viền chạy nhiều màu */
.tf-auth-link-register{position:relative;width:100px;padding:1px 0;}
.tf-auth-link-register span{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:center;
  width:100%;height:34px;border-radius:12px;background:var(--band);color:#fff;white-space:nowrap;
}
.tf-auth-link-register::before{
  content:"";position:absolute;top:0;left:0;z-index:1;
  width:calc(100% + 2px);height:calc(100% + 2px);transform:translate(-1px,-1px);
  border-radius:12px;background:var(--rainbow);background-size:600% 600%;
  animation:borderflow 4s ease infinite;
}
.tf-auth-link-register:hover{background:none;}
@keyframes borderflow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

.tf-support-link{
  position:relative;z-index:10;display:flex;align-items:center;justify-content:center;
  height:35px;padding:0 16px;margin-left:4px;border-radius:12px;white-space:nowrap;
  font-size:15px;color:#fff;background:linear-gradient(90deg,var(--support-a) 0%,var(--support-b) 100%);
  transition:all .3s ease-in-out;
}
.tf-support-link:hover{transform:translateY(-4px) translateX(-2px);box-shadow:2px 5px 0 0 #f66a20;}
.tf-support-link::before,.tf-support-link::after{
  content:"";position:absolute;inset:0;border-radius:12px;z-index:-1;
  box-shadow:0 0 0 0 rgba(151,71,255,.55);
}
.tf-support-link::before{animation:pulsering 3s infinite;}
.tf-support-link::after{animation:pulsering 3s infinite .8s;}
@keyframes pulsering{0%{box-shadow:0 0 0 0 rgba(151,71,255,.5)}70%{box-shadow:0 0 0 14px rgba(151,71,255,0)}100%{box-shadow:0 0 0 0 rgba(151,71,255,0)}}

.tf-icon-btn{
  display:flex;align-items:center;justify-content:center;width:35px;height:35px;
  border:1px solid #fff;border-radius:100px;background:var(--pill-flat);color:#fff;
}
.tf-icon-btn:hover{background:#fff;color:#091838;}

.tf-burger{display:none;width:38px;height:35px;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.35);border-radius:8px;background:none;color:#fff;}

/* ==========================================================================
   DÒNG CHỮ CHẠY
   ========================================================================== */
.marquee-container{overflow:hidden;width:100%;padding:10px 0;}
.c-marquee{display:flex;width:max-content;animation:marquee 32s linear infinite;}
.c-marquee span{
  padding:0 40px;font-size:18px;font-weight:500;white-space:nowrap;
  background:var(--rainbow-soft);-webkit-background-clip:text;background-clip:text;color:transparent;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-container:hover .c-marquee{animation-play-state:paused;}

/* ==========================================================================
   BANNER
   ========================================================================== */
.slider{position:relative;background:#0b1120;}
.slider img{width:100%;height:auto;object-fit:cover;}

/* ==========================================================================
   DẢI DANH MỤC
   ========================================================================== */
.section-listCate{padding:40px 0;background:var(--band);}
.c-listCate{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:5px 10px;}
.c-listCate a{
  display:flex;align-items:center;justify-content:center;width:fit-content;
  padding:6px 28px;border:1px solid #fff;border-radius:100px;color:#fff;
  font-size:14px;text-align:center;transition:.18s;
}
.c-listCate a:hover,.c-listCate a.is-active{background:#fff;color:var(--band);}

/* ==========================================================================
   THÂN TRANG: LƯỚI SẢN PHẨM + CỘT PHẢI
   ========================================================================== */
.body-main{padding:30px 0;}
.body-main-flex{display:flex;flex-wrap:wrap;align-items:flex-start;}
.body-main-left{width:80%;}
.body-main-right{width:20%;padding-left:20px;position:sticky;top:90px;}

.product-new{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0 20px;margin:0 0 20px;}
.product-new h1,.product-new h2{
  margin:0;color:#fff;font:600 28px/1.2 var(--font-head);text-transform:uppercase;
}
.product-new .rule{flex-grow:1;height:1px;background:rgba(236,236,236,.4);}
.product-new a{color:#fff;font-size:14px;}
.product-new a:hover{color:#ffd014;}

.row-20{display:flex;flex-wrap:wrap;margin:0 -10px;}
.col-20{width:33.3333%;padding:0 10px;margin-bottom:20px;}

.product-link{display:block;}
.hinh-product{position:relative;border-radius:20px;overflow:hidden;background:#1d2942;aspect-ratio:4/3;}
.hinh-product img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.product-link:hover .hinh-product img{transform:scale(1.05);}
.c-productCard__download{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.5);opacity:0;transition:all .3s ease-in-out;
}
.product-link:hover .c-productCard__download{opacity:1;}
.c-productCard__btn{
  display:flex;align-items:center;gap:8px;padding:10px 22px;border-radius:100px;
  background:linear-gradient(90deg,var(--dl-a),var(--dl-b));
  color:#fff;font-size:15px;font-weight:700;
}
.ten-product{
  margin:10px 0 0;text-align:center;color:#fff;font-size:16px;font-weight:400;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px;
}
.product-link:hover .ten-product{color:#ffd014;}

.quangcao{margin:0 0 20px;}
.quangcao img{width:100%;border-radius:8px;}

/* Ô quảng cáo dựng bằng CSS khi cửa hàng chưa đặt ảnh riêng */
.promo-card{
  border-radius:10px;overflow:hidden;border:2px solid #ffd014;
  background:linear-gradient(160deg,#12306b,#0b1a3c);text-align:center;padding:18px 14px;
}
.promo-card .kicker{background:#ffd014;color:#12213b;font-weight:700;font-size:12px;
  letter-spacing:.5px;margin:-18px -14px 12px;padding:6px;}
.promo-card h4{font-size:15px;line-height:1.35;margin-bottom:8px;}
.promo-card p{font-size:12.5px;color:var(--text-dim);line-height:1.5;}
.promo-card .tel{margin-top:10px;font-weight:700;color:#ffd014;font-size:15px;}

/* ---- Phân trang ---- */
.pagination-ajax{text-align:center;margin:20px 0 0;}
.pagination-ajax a{
  display:inline-block;vertical-align:top;margin:0 3px 3px;width:35px;height:35px;line-height:33px;
  border:1px solid #e6e6e6;background:#fff;color:#666;font-size:13px;text-align:center;cursor:pointer;
  transition:.15s;
}
.pagination-ajax a.current,.pagination-ajax a:not(.disabled):not(.dot):hover{
  color:#fff;border-color:var(--danger);background:var(--danger);
}
.pagination-ajax a.dot{border-color:transparent;background:transparent;color:#fff;cursor:default;}
.pagination-ajax a.disabled{opacity:.45;cursor:default;}
.pagination-ajax a.first,.pagination-ajax a.prev,
.pagination-ajax a.next,.pagination-ajax a.last{text-indent:-9999px;position:relative;}
.pagination-ajax a.first::before,.pagination-ajax a.prev::before,
.pagination-ajax a.next::before,.pagination-ajax a.last::before{
  content:"";position:absolute;inset:0;text-indent:0;display:flex;align-items:center;justify-content:center;
  font-size:12px;line-height:33px;
}
.pagination-ajax a.first::before{content:"«";}
.pagination-ajax a.prev::before{content:"‹";}
.pagination-ajax a.next::before{content:"›";}
.pagination-ajax a.last::before{content:"»";}

/* ==========================================================================
   NHÓM CHIA SẺ + SỐ LIỆU
   ========================================================================== */
.nhomchiase{position:relative;padding:30px 0;background:var(--band);overflow:hidden;}
.nhomchiase::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:403px;pointer-events:none;
  background:linear-gradient(360deg,#6f21e4 0%,rgba(113,68,179,.19) 34.9%,rgba(115,115,115,0) 100%);
}
.nhomchiase > .wrap-content{position:relative;z-index:1;}
.title-nhomchiase{max-width:fit-content;margin:0 auto 20px;}
.title-nhomchiase span{
  position:relative;display:inline-block;padding:10px 20px;
  font-size:36px;font-weight:700;text-align:center;
  background:var(--rainbow);-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:blinkText 1.6s infinite;
}
.title-nhomchiase span::before{
  content:"";position:absolute;inset:0;padding:3px;border-radius:100px;background:var(--rainbow);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
@keyframes blinkText{0%,100%{opacity:1}50%{opacity:.75}}

.nhomchiase-row{display:flex;flex-wrap:wrap;justify-content:center;}
.nhomchiase-item{width:25%;padding:0 10px;text-align:center;}
.nhomchiase-item img{max-width:200px;margin:0 auto;width:100%;}
/* Huy hiệu nhóm dựng bằng CSS — dùng khi chưa gắn ảnh riêng */
.group-badge{
  position:relative;max-width:200px;margin:0 auto;padding:26px 14px 30px;
  background:radial-gradient(120% 90% at 50% 0,#a3161b 0%,#6b0d10 60%,#3d0709 100%);
  border:4px solid #e0aa3e;
  border-radius:14px 14px 90px 90px;
  box-shadow:0 12px 26px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.25);
}
.group-badge .stars{color:#ffd77a;font-size:12px;letter-spacing:3px;margin-bottom:6px;}
.group-badge strong{display:block;font:800 24px/1 var(--font-head);letter-spacing:1px;
  text-shadow:0 2px 4px rgba(0,0,0,.6);}
.group-badge em{display:block;margin-top:10px;padding-top:8px;border-top:1px solid rgba(255,215,122,.5);
  font-style:normal;font-size:11.5px;color:#ffd77a;}

.solieuthongke-row{display:flex;align-items:center;justify-content:center;position:relative;z-index:1;margin-top:40px;}
.solieuthongke-item{position:relative;width:25%;padding:0 60px 0 0;text-align:center;color:#fff;font-size:18px;}
.solieuthongke-item::after{
  content:"";position:absolute;top:0;right:0;width:1px;height:100%;
  background:linear-gradient(180deg,#3df352 0%,#ff9b8a 100%);
}
.solieuthongke-item:last-child::after{display:none;}
.solieuthongke-number{font-size:36px;line-height:1.3;color:#fff;}
.solieuthongke-name{font-size:18px;font-weight:400;}

/* ==========================================================================
   CHÂN TRANG
   ========================================================================== */
#footer{background:var(--band);color:#fff;padding:20px 0;}
#footer .wrap-content{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;}
.chinhsach a{font-size:14px;color:#fff;}
.chinhsach a:hover{text-decoration:underline;}
.copyright{text-align:right;font-size:14px;}

/* ==========================================================================
   CỘT LIÊN HỆ CỐ ĐỊNH + NÚT LÊN ĐẦU TRANG
   ========================================================================== */
#tienich{position:fixed;right:3%;bottom:130px;z-index:111;display:flex;flex-direction:column;gap:16px;}
#tienich a{position:relative;display:flex;align-items:center;justify-content:center;
  width:50px;height:50px;border-radius:50%;color:#fff;}
#tienich a svg{width:24px;height:24px;position:relative;z-index:2;}
#tienich a::before,#tienich a::after{
  content:"";position:absolute;inset:0;border-radius:50%;background:inherit;opacity:.35;
  animation:tiring 1.6s infinite alternate;
}
#tienich a::after{animation-duration:1.9s;}
@keyframes tiring{0%{transform:scale(1);opacity:.35}100%{transform:scale(1.5);opacity:0}}
#tienich .ti-phone{background:#e03821;}
#tienich .ti-phone2{background:#0059a0;}
#tienich .ti-zalo{background:#0068ff;}
#tienich .ti-tiktok{background:#111;}
#tienich .ti-mess{background:linear-gradient(45deg,#0695ff,#a334fa);}
#tienich a .label{
  position:absolute;right:60px;top:50%;transform:translateY(-50%);
  white-space:nowrap;background:#fff;color:#111;font-size:12.5px;padding:6px 10px;border-radius:6px;
  opacity:0;pointer-events:none;transition:.2s;box-shadow:0 6px 18px rgba(0,0,0,.25);
}
#tienich a:hover .label{opacity:1;}

.progress-wrap{
  position:fixed;right:19px;bottom:70px;z-index:100;width:50px;height:50px;
  border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);
  transition:all .4s linear;background:rgba(48,66,86,.85);
}
.progress-wrap.active-progress{opacity:1;visibility:visible;transform:translateY(0);}
.progress-wrap::after{
  content:"";position:absolute;left:50%;top:52%;width:11px;height:11px;
  border-left:2px solid #fff;border-top:2px solid #fff;transform:translate(-50%,-50%) rotate(45deg);
}
.progress-wrap svg{position:absolute;inset:0;width:100%;height:100%;}
.progress-wrap svg path{fill:none;stroke:#fff;stroke-width:4;box-sizing:border-box;}

/* ==========================================================================
   TRANG CHI TIẾT
   ========================================================================== */
.detail-wrap{display:flex;flex-wrap:wrap;gap:30px;align-items:flex-start;}
.detail-media{flex:1 1 460px;border-radius:20px;overflow:hidden;background:#1d2942;}
.detail-media img{width:100%;height:auto;}
.detail-info{flex:1 1 320px;}
.detail-info h1{font:600 28px/1.25 var(--font-head);text-transform:uppercase;margin-bottom:6px;}
.c-detailLayout__title-download .typing-text{
  background:linear-gradient(to right,#ec4899,#f59e0b);-webkit-background-clip:text;background-clip:text;
  color:transparent;font-size:15px;font-weight:600;
}
.detail-meta{margin:14px 0;color:var(--text-dim);font-size:14px;line-height:2;}
.detail-meta strong{color:#fff;font-weight:500;}
.c-detailLayout__download{margin:18px 0;}
.c-detailLayout__download button{
  display:flex;align-items:center;justify-content:center;gap:10px;width:240px;height:56px;
  border:0;border-radius:100px;font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(90deg,var(--dl-a),var(--dl-b));
  box-shadow:0 10px 24px rgba(241,1,2,.3);transition:.2s;
}
.c-detailLayout__download button:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(241,1,2,.42);}

/* ==========================================================================
   LỚP PHỦ, HỘP THOẠI, THÔNG BÁO
   ========================================================================== */
.overlay{position:fixed;inset:0;background:rgba(4,10,24,.72);opacity:0;visibility:hidden;
  transition:.25s;z-index:200;backdrop-filter:blur(2px);}
.overlay.show{opacity:1;visibility:visible;}

.modal{
  position:fixed;left:50%;top:50%;transform:translate(-50%,-46%) scale(.97);
  width:min(560px,calc(100% - 32px));max-height:86vh;overflow:auto;z-index:210;
  background:#16213c;border:1px solid var(--line);border-radius:16px;padding:24px;
  opacity:0;visibility:hidden;transition:.25s;box-shadow:0 30px 70px rgba(0,0,0,.55);
}
.modal.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1);}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.modal-head h3{font:600 19px/1.2 var(--font-head);}
.modal-close{background:none;border:0;color:var(--text-dim);font-size:24px;line-height:1;}
.modal-close:hover{color:#fff;}

.tabs{display:flex;gap:8px;margin-bottom:16px;border-bottom:1px solid var(--line);}
.tabs button{
  flex:1;display:flex;align-items:center;justify-content:center;gap:7px;
  background:none;border:0;border-bottom:2px solid transparent;padding:10px 8px;
  color:var(--text-mute);font-size:14px;font-weight:500;
}
.tabs button.active{color:#fff;border-bottom-color:#ffd014;}

.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px;}
.field input,.field select,.field textarea,.search-input{
  width:100%;padding:11px 13px;border-radius:9px;border:1px solid var(--line);
  background:#101a33;color:#fff;font-size:16px; /* ≥16px: iOS không tự phóng to */
}
.field input:focus,.field textarea:focus,.field select:focus,.search-input:focus{
  outline:none;border-color:#9747ff;box-shadow:0 0 0 3px rgba(151,71,255,.18);
}
.field-row{display:flex;gap:12px;flex-wrap:wrap;}
.field-row .field{flex:1 1 150px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:10px;padding:11px 18px;
  font-size:14px;font-weight:600;transition:.18s;
}
.btn-primary{background:linear-gradient(90deg,var(--support-a),var(--support-b));color:#fff;}
.btn-primary:hover{filter:brightness(1.1);}
.btn-danger{background:linear-gradient(90deg,var(--dl-a),var(--dl-b));color:#fff;}
.btn-ghost{border-color:var(--line);color:#fff;background:rgba(255,255,255,.05);}
.btn-ghost:hover{border-color:#fff;}
.btn-block{width:100%;}

.msg{font-size:13px;margin-bottom:12px;padding:0;}
.msg.error{color:#ff8d8d;background:rgba(236,45,63,.12);padding:9px 12px;border-radius:8px;}
.msg.ok{color:#8ff2a6;background:rgba(61,243,82,.1);padding:9px 12px;border-radius:8px;}

.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);z-index:300;
  background:#fff;color:#111;padding:12px 20px;border-radius:10px;font-size:14px;font-weight:500;
  box-shadow:0 18px 40px rgba(0,0,0,.4);opacity:0;visibility:hidden;transition:.25s;max-width:90vw;
}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0);}

.empty-state{
  text-align:center;color:var(--text-dim);padding:46px 20px;font-size:14px;
  background:rgba(255,255,255,.04);border:1px dashed var(--line);border-radius:12px;
}

/* ---- Kết quả tìm kiếm ---- */
.dropzone{
  border:2px dashed var(--line);border-radius:12px;padding:30px 18px;text-align:center;
  cursor:pointer;transition:.2s;background:rgba(255,255,255,.03);
}
.dropzone:hover,.dropzone.drag{border-color:#9747ff;background:rgba(151,71,255,.08);}
.dropzone strong{display:block;font-size:15px;margin-bottom:4px;}
.dropzone span{font-size:12.5px;color:var(--text-mute);}
.img-search-preview{display:flex;align-items:center;gap:12px;margin-top:14px;}
.img-search-preview img{width:56px;height:56px;object-fit:cover;border-radius:8px;}
.img-search-preview .name{flex:1;font-size:13px;word-break:break-all;}
.analyzing{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--text-dim);}
.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;
  border-radius:50%;animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}
.search-results{margin-top:16px;display:grid;gap:8px;}
.result-row{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);}
.result-thumb{width:48px;height:48px;border-radius:8px;flex:0 0 auto;object-fit:cover;background:#1d2942;}
.result-meta{flex:1;min-width:0;}
.result-meta h5{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.result-meta span{font-size:11.5px;color:var(--text-mute);}
.result-group-title{font-size:11.5px;letter-spacing:1px;color:#ffd014;margin:14px 0 4px;font-weight:700;}
.match-pct{font-size:12px;font-weight:700;color:#3df352;flex:0 0 auto;}
.icon-btn-sm{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);
  background:rgba(255,255,255,.06);color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.icon-btn-sm:hover{border-color:#fff;}

/* ==========================================================================
   ĐÁP ỨNG MÀN HÌNH NHỎ (thiết kế cho di động trước)
   ========================================================================== */
@media (max-width:1200px){
  .body-main-left{width:100%;}
  .body-main-right{width:100%;padding-left:0;position:static;
    display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;}
  .quangcao{margin:0;}
}
@media (max-width:1024px){
  .tf-burger{display:flex;}
  .tf-header-nav{
    order:3;width:100%;display:none;flex-direction:column;align-items:stretch;gap:6px;
    padding:10px 0;border-top:1px solid rgba(255,255,255,.12);max-height:70vh;overflow-y:auto;
  }
  .tf-header-nav.is-shown{display:flex;}
  .tf-header-nav > li{width:100%;}
  .c-header__link{width:100%;justify-content:space-between;}
  .tf-drop{position:static;transform:none;visibility:visible;opacity:1;max-height:none;
    display:none;box-shadow:none;margin-top:4px;}
  .tf-header-nav > li.is-open > .tf-drop{display:block;}
  .tf-drop .tf-drop{display:none;}
  .tf-drop li.is-open > .tf-drop{display:block;}
  .tf-drop li:hover > .tf-drop{display:none;}
  .tf-drop a{white-space:normal;}
  .tf-logo::after,.tf-logo-edge{display:none;}
  .tf-header-inner::before{display:none;}
}
@media (max-width:900px){
  .col-20{width:50%;}
  .solieuthongke-row{flex-wrap:wrap;}
  .solieuthongke-item{width:50%;padding:14px 0;}
  .solieuthongke-item:nth-child(2)::after{display:none;}
  .nhomchiase-item{width:50%;margin-bottom:16px;}
  .title-nhomchiase span{font-size:24px;}
}
@media (max-width:640px){
  .wrap-content{width:calc(100% - 28px);}
  .product-new h1,.product-new h2{font-size:21px;}
  .product-new .rule{display:none;}
  .marquee-container .c-marquee span{font-size:15px;}
  .section-listCate{padding:24px 0;}
  .c-listCate a{padding:6px 16px;font-size:13px;}
  #footer .wrap-content{justify-content:center;text-align:center;}
  .copyright{text-align:center;width:100%;}
  #tienich{bottom:96px;gap:12px;}
  #tienich a{width:44px;height:44px;}
  .solieuthongke-number{font-size:28px;}
  .solieuthongke-name{font-size:15px;}
  .modal{padding:18px;}
}
@media (max-width:420px){
  .col-20{width:100%;}
}

/* ==========================================================================
   CMS — dùng lại đúng bảng màu của trang công khai để hai bên nhìn liền mạch
   ========================================================================== */
.admin-shell{display:flex;min-height:100dvh;}
.admin-sidebar{
  width:250px;flex:0 0 auto;background:var(--header);border-right:1px solid var(--line);
  padding:18px 14px;position:sticky;top:0;height:100dvh;overflow-y:auto;
}
.admin-brand{display:flex;align-items:center;gap:10px;padding:0 6px 16px;margin-bottom:10px;
  border-bottom:1px solid var(--line);}
.admin-brand img{max-height:38px;width:auto;}
.admin-nav{display:grid;gap:4px;}
.admin-nav-item{
  display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border:0;border-radius:9px;
  background:none;color:var(--text-dim);font-size:14px;text-align:left;transition:.15s;
}
.admin-nav-item:hover{background:rgba(255,255,255,.07);color:#fff;}
.admin-nav-item.active{background:linear-gradient(90deg,var(--pill-a),var(--pill-b));color:#fff;font-weight:600;}
.admin-main{flex:1;min-width:0;display:flex;flex-direction:column;}
.admin-topbar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:14px 24px;background:var(--band);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.admin-greeting{font:600 16px/1.2 var(--font-head);}
.admin-topbar-links{display:flex;align-items:center;gap:8px;}
.admin-topbar-link{font-size:13.5px;color:#fff;padding:8px 12px;border-radius:9px;
  border:1px solid var(--line);display:inline-flex;align-items:center;gap:6px;}
.admin-topbar-link:hover{background:#fff;color:#0f172a;}
.admin-body{padding:24px;flex:1;}
.admin-panel{display:none;}
.admin-panel.active{display:block;}
.admin-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:20px;}
.admin-card h3{font:600 17px/1.3 var(--font-head);margin-bottom:14px;}
.admin-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:22px;}
.admin-stat-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;}
.admin-stat-num{font:700 30px/1.1 var(--font-head);color:#ffd014;}
.admin-stat-label{font-size:13px;color:var(--text-dim);margin-top:6px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.sec-head h2{font:600 18px/1.2 var(--font-head);}

/* Danh sách dòng dùng chung cho file, sản phẩm, lịch hẹn, khách hàng */
.filelist{display:grid;gap:10px;}
.file-row{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);}
.file-ext{width:44px;height:44px;border-radius:9px;flex:0 0 auto;display:flex;align-items:center;
  justify-content:center;color:#fff;font-size:11px;font-weight:700;object-fit:cover;}
.file-meta{flex:1;min-width:0;}
.file-meta h5{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.file-meta span{font-size:11.5px;color:var(--text-mute);}
.file-actions{display:flex;gap:8px;flex:0 0 auto;}
.file-actions button{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);
  background:rgba(255,255,255,.06);color:#fff;display:flex;align-items:center;justify-content:center;}
.file-actions button:hover{border-color:#fff;}
.file-actions .dl{background:linear-gradient(90deg,var(--support-a),var(--support-b));border-color:transparent;}

.upload-progress{display:none;margin-top:14px;}
.upload-progress.show{display:block;}
.bar-track{height:6px;border-radius:4px;background:rgba(255,255,255,.12);overflow:hidden;}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--support-a),var(--support-b));transition:width .3s;}
.upload-progress .label{font-size:12.5px;color:var(--text-dim);margin-top:7px;}

.pick-image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;
  max-height:250px;overflow-y:auto;padding:4px;border:1px solid var(--line);border-radius:10px;}
.pick-image-grid button{padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;
  background:none;aspect-ratio:1;}
.pick-image-grid button img{width:100%;height:100%;object-fit:cover;}
.pick-image-grid button.picked{border-color:#ffd014;}

@media (max-width:860px){
  .admin-shell{flex-direction:column;}
  .admin-sidebar{width:100%;height:auto;position:static;}
  .admin-nav{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));}
  .admin-body{padding:16px;}
}