/* Nhận diện Siêu Thị Chống Thấm: xanh #254AA5, vàng #FFF200, trắng */
:root{
  --brand:#254AA5; --brand-deep:#1B3A87; --yellow:#FFF200;
  --bg:#F1F3F9; --surface:#FFFFFF; --sunk:#E6EAF4; --ink:#14224A; --muted:#56607A; --line:#D3D9E8;
  --accent:#254AA5; --accent-ink:#FFFFFF; --accent-soft:#E2E9F8;
  --b3:#8C9A6B; --b4:#B58A3C; --b5:#7B6B8F; --b6:#A3ABB8;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0D1426; --surface:#141D35; --sunk:#1B2644; --ink:#E4E9F5; --muted:#9AA6C4; --line:#28355A;
  --accent:#8FA8F0; --accent-ink:#0D1426; --accent-soft:#1D2B55;
  --b3:#A9B685; --b4:#D2A75A; --b5:#A895BF; --b6:#6F7A90;
}}

/* Thanh đầu trang màu xanh thương hiệu */
.top{background:var(--brand);border-bottom:0}
.brand{gap:14px;flex:0 0 auto}
.brand-logo{height:34px;width:auto;display:block}
.brand-name{color:#FFFFFF;font:600 15px/1.2 var(--font);padding-left:14px;border-left:1px solid rgba(255,255,255,.35);white-space:nowrap}
.nav a{color:rgba(255,255,255,.85)}
.nav a:hover{background:rgba(255,255,255,.14);color:#FFFFFF}
.nav a.on{background:var(--yellow);color:var(--brand)}
@media (max-width:1320px){.brand-name{display:none}}
@media (max-width:860px){
  .brand-logo{height:30px}
  .brand-name{display:block}
  .nav{background:var(--brand);border-top:0}
  .nav a.on{background:none;color:var(--yellow)}
}
@media (max-width:400px){.brand-name{display:none}}

/* Màn nhập mã truy cập */
.lock{background:var(--brand)}
.lock-card{padding-top:0;overflow:hidden}
.lock-brand{background:var(--brand-deep);margin:0 -22px 8px;padding:22px 22px 18px;display:flex;justify-content:center}
.lock-brand img{height:44px;width:auto}

/* Phiếu */
.form-head{top:calc(54px + env(safe-area-inset-top,0px))}
.steps button.on{background:var(--brand);color:#FFFFFF}
.sec-head b{background:var(--yellow);color:var(--brand);padding:2px 12px 0;border-radius:8px;font-size:28px;line-height:1.15}
.seg-sw button[aria-pressed="true"]{color:var(--brand)}
.progress i{background:var(--brand)}

/* Khối doanh thu có thể giành: mảng xanh thương hiệu, số vàng */
.hero-room{background:var(--brand);border:0;color:#FFFFFF}
.hero-room .room-main small,.hero-room .room-side small{color:rgba(255,255,255,.78)}
.hero-room .room-main b{color:var(--yellow)}
.hero-room .room-main em,.hero-room .note{color:rgba(255,255,255,.82)}
.hero-room .room-side div{background:rgba(255,255,255,.1)}
.hero-room .room-side b{color:#FFFFFF}
.hero-room .room-side b.rv{color:#FFB9A8}
.hero-room .room-side b.ac{color:var(--yellow)}

.kpi b.ac{color:var(--accent)}
.page-title h1,.panel h3{color:var(--ink)}

/* Đa đối thủ */
.brand-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.brand-tabs button{display:inline-flex;align-items:center;gap:7px;font:500 14px/1 var(--font);padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.brand-tabs button i{width:10px;height:10px;border-radius:50%;display:inline-block}
.brand-tabs button[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#FFFFFF}
.bpill{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.bpill i{width:9px;height:9px;border-radius:50%;display:inline-block;flex:0 0 auto}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:7px;vertical-align:middle}
.pol-row .nm{font-weight:600}
.sku-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:6px}
.sku-grid label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
.hero-room .room-side em.by{display:block;font-style:normal;font-size:12.5px;color:rgba(255,255,255,.82);margin-top:3px}
.rname{color:var(--rival);font-weight:700}
.grid2>.panel.full{grid-column:1/-1}
.push-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;width:100%}
.push-grid label{font-size:12.5px;color:var(--muted);display:grid;gap:4px}
.push-grid select{width:100%;border:1px solid var(--line);background:var(--bg);font-size:16px;padding:10px 12px;border-radius:8px;color:var(--ink)}
.push-row{display:block}
@media (max-width:860px){.nav a{min-width:0;white-space:normal;font-size:10px;line-height:1.15;padding:6px 1px}}