/* Giao diện hành chính: xanh dương đậm + điểm nhấn đỏ, góc vuông nhẹ, bảng kẻ ô. */
:root {
  --nen: #eef1f5; --mat: #ffffff; --chu: #1a2433; --chu-2: #4a5768; --mo: #6b7787; --vien: #d3dae3; --vien-nhat: #e6eaf0;
  --xanh-dam: #0d3b78; --xanh: #1557a6; --xanh-nhat: #e8f0fa; --do-co: #c8102e;
  --ok: #2e7d32; --ok-nen: #e7f3e8; --canh-bao: #b26a00; --canh-bao-nen: #fff3df;
  --nguy: #c62828; --nguy-nen: #fdeaea; --tim: #5b3fa0; --tim-nen: #efeafa; --xam-nen: #eef1f5;
  --bo: 4px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.5 Roboto, "Segoe UI", Arial, sans-serif; background: var(--nen); color: var(--chu); }
.an { display: none !important; }
.mo { color: var(--mo); }
.nho-chu { font-size: 13px; }
.loi { color: var(--nguy); min-height: 1.2em; font-size: 14px; }
h1, h2, h3 { margin: 0; font-weight: 700; }
h2 { font-size: 20px; color: var(--xanh-dam); }
h3 { font-size: 15px; color: var(--chu); text-transform: uppercase; letter-spacing: .02em; }
svg { fill: currentColor; }

button { font: inherit; font-size: 14px; border: 1px solid var(--vien); background: var(--mat); color: var(--chu); border-radius: var(--bo); padding: 7px 14px; cursor: pointer; }
button:hover { border-color: var(--xanh); color: var(--xanh); }
button.chinh { background: var(--xanh); border-color: var(--xanh); color: #fff; font-weight: 500; }
button.chinh:hover { background: var(--xanh-dam); color: #fff; }
button.nguy { color: var(--nguy); border-color: #f0c4c4; }
button.nguy:hover { background: var(--nguy-nen); }
button.nho { padding: 4px 10px; font-size: 13px; }
button.rong { width: 100%; }
button.lien-ket { border: none; background: none; color: var(--xanh); padding: 0; font-size: 13px; }
.nut-icon { border: none; background: none; padding: 6px; color: #fff; position: relative; display: grid; place-items: center; }
.nut-icon svg { width: 22px; height: 22px; }
.nut-icon:hover { color: #fff; background: rgba(255,255,255,.12); }
input, select, textarea { font: inherit; font-size: 14px; padding: 7px 10px; border: 1px solid var(--vien); border-radius: var(--bo); background: #fff; color: var(--chu); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid #9fc0ea; border-color: var(--xanh); }
label { display: block; margin: 10px 0; font-size: 13px; color: var(--chu-2); font-weight: 500; }
label input, label select, label textarea { margin-top: 4px; font-weight: 400; }
.hang { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.hang input, .hang select { width: auto; }
.dem { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--do-co); color: #fff; font-size: 11px; line-height: 18px; text-align: center; font-weight: 700; }
.nut-icon .dem { position: absolute; top: 0; right: -2px; }

/* ---------- Đăng nhập ---------- */
#dang-nhap { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: linear-gradient(180deg, var(--xanh-dam) 0 38%, var(--nen) 38%); }
.dn-khung { width: 100%; max-width: 420px; background: var(--mat); border-radius: 6px; box-shadow: 0 10px 40px rgba(13,59,120,.25); overflow: hidden; border-top: 4px solid var(--do-co); }
.dn-dau { display: flex; gap: 12px; align-items: center; padding: 18px 22px; background: var(--xanh-nhat); border-bottom: 1px solid var(--vien-nhat); }
.dn-dau .bieu-tuong { color: var(--xanh-dam); }
.dn-dau .dv { color: var(--chu-2); } .dn-dau .ph { color: var(--xanh-dam); }
#form-dn { padding: 20px 22px 18px; }
#form-dn h1 { font-size: 19px; color: var(--xanh-dam); text-transform: uppercase; }
#form-dn button { margin-top: 6px; padding: 10px; }
.chu-thich { font-size: 12px; color: var(--mo); border-top: 1px solid var(--vien-nhat); padding-top: 10px; margin-bottom: 0; }

/* ---------- Đầu trang ---------- */
.bieu-tuong { width: 40px; height: 40px; flex: none; }
.dv { font-size: 12px; font-weight: 500; letter-spacing: .03em; text-transform: uppercase; }
.ph { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .02em; }
.dau-trang { display: flex; align-items: center; gap: 16px; padding: 8px 18px; background: var(--xanh-dam); color: #fff; border-bottom: 3px solid var(--do-co); position: sticky; top: 0; z-index: 30; }
.dau-trai { display: flex; gap: 10px; align-items: center; min-width: 0; }
.dau-trai .dv { opacity: .85; }
.dau-giua { flex: 1; text-align: center; font-weight: 700; letter-spacing: .04em; font-size: 15px; }
.dau-giua .ngay { font-weight: 400; font-size: 12px; opacity: .8; letter-spacing: 0; }
.dau-phai { display: flex; align-items: center; gap: 10px; }
.toi { display: flex; gap: 8px; align-items: center; font-size: 13px; line-height: 1.25; }
.toi small { display: block; opacity: .8; }
.avatar { width: 30px; height: 30px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 12px; font-weight: 700; color: #fff; flex: none; }
.avatar.nho { width: 24px; height: 24px; font-size: 10px; }
.toi .avatar { box-shadow: 0 0 0 2px rgba(255,255,255,.6); }

.chuong-o { position: relative; }
#hop-tb { position: absolute; right: 0; top: 42px; width: min(400px, 92vw); max-height: 70vh; overflow: auto; background: #fff; color: var(--chu); border: 1px solid var(--vien); border-radius: var(--bo); box-shadow: 0 8px 30px rgba(0,0,0,.18); }
.hop-tb-dau { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--vien-nhat); position: sticky; top: 0; background: #fff; }
.tb { padding: 10px 14px; border-bottom: 1px solid var(--vien-nhat); font-size: 14px; cursor: pointer; border-left: 3px solid transparent; }
.tb:hover { background: #f6f8fb; }
.tb.moi { background: var(--xanh-nhat); border-left-color: var(--xanh); }
.tb small { display: block; color: var(--mo); font-size: 12px; margin-top: 2px; }

/* ---------- Bố cục ---------- */
.than { display: flex; min-height: calc(100vh - 60px); }
.menu { width: 232px; flex: none; background: #fff; border-right: 1px solid var(--vien); }
.menu nav { position: sticky; top: 64px; padding: 10px 0; display: flex; flex-direction: column; }
.menu nav button { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; border: none; border-left: 3px solid transparent; border-radius: 0; padding: 10px 16px; background: none; color: var(--chu-2); font-weight: 500; }
.menu nav button svg { width: 20px; height: 20px; flex: none; color: var(--mo); }
.menu nav button .dem { margin-left: auto; }
.menu nav button:hover { background: #f4f7fb; color: var(--xanh-dam); }
.menu nav button.dang { background: var(--xanh-nhat); color: var(--xanh-dam); border-left-color: var(--xanh-dam); font-weight: 700; }
.menu nav button.dang svg { color: var(--xanh-dam); }
main { flex: 1; min-width: 0; padding: 18px 22px 40px; }
.tieu-de-trang { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--vien-nhat); }
.khung { background: var(--mat); border: 1px solid var(--vien); border-radius: var(--bo); padding: 16px; }
.khung.khong-dem { padding: 0; overflow-x: auto; }
.khung-dau { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.luoi-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; align-items: start; }
.trong { text-align: center; padding: 36px 16px; color: var(--mo); }

/* ---------- Ô số tổng quan ---------- */
.o-so { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 16px; }
.so-o { background: var(--mat); border: 1px solid var(--vien); border-radius: var(--bo); padding: 12px 14px; border-top: 3px solid var(--xanh); cursor: pointer; }
.so-o:hover { box-shadow: 0 2px 10px rgba(13,59,120,.1); }
.so-o .nhan-o { font-size: 12px; color: var(--chu-2); text-transform: uppercase; font-weight: 600; letter-spacing: .02em; }
.so-o .gia-tri { font-size: 30px; font-weight: 700; line-height: 1.2; color: var(--chu); }
.so-o .phu { font-size: 12px; color: var(--mo); }
.so-o.nguy { border-top-color: var(--nguy); } .so-o.nguy .gia-tri { color: var(--nguy); }
.so-o.canh-bao { border-top-color: var(--canh-bao); } .so-o.canh-bao .gia-tri { color: var(--canh-bao); }
.so-o.tim { border-top-color: var(--tim); }
.so-o.ok { border-top-color: var(--ok); }

/* ---------- Biểu đồ cột ngang chồng ---------- */
.chu-giai { display: flex; gap: 14px; font-size: 12px; color: var(--chu-2); flex-wrap: wrap; }
.chu-giai span { display: inline-flex; align-items: center; gap: 5px; }
.chu-giai i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.bd-hang { display: grid; grid-template-columns: 150px 1fr 34px; gap: 10px; align-items: center; padding: 6px 4px; border-radius: var(--bo); cursor: pointer; }
.bd-hang:hover { background: #f4f7fb; }
.bd-ten { display: flex; align-items: center; gap: 7px; font-size: 13px; min-width: 0; }
.bd-ten span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bd-cot { display: flex; height: 16px; gap: 2px; }
.bd-cot div { height: 100%; min-width: 4px; }
.bd-cot div:first-child { border-radius: 2px 0 0 2px; } .bd-cot div:last-child { border-radius: 0 4px 4px 0; }
.bd-tong { font-size: 13px; font-weight: 700; text-align: right; color: var(--chu); }
.mau-trong-han { background: #5b8fd1; } .mau-sap-han { background: #e0a030; } .mau-qua-han { background: #d64545; }
.bd-goi-y { position: fixed; pointer-events: none; background: #1a2433; color: #fff; font-size: 12px; padding: 6px 9px; border-radius: var(--bo); z-index: 60; line-height: 1.5; }

/* ---------- Danh sách cần xử lý ---------- */
.muc { display: flex; gap: 10px; align-items: flex-start; padding: 9px 4px; border-bottom: 1px solid var(--vien-nhat); cursor: pointer; }
.muc:last-child { border-bottom: none; }
.muc:hover { background: #f6f8fb; }
.muc .noi { flex: 1; min-width: 0; }
.muc .noi b { font-weight: 500; display: block; }
.muc .noi small { color: var(--mo); font-size: 12px; }

/* ---------- Nhãn trạng thái / ưu tiên / hạn ---------- */
.nhan { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 3px; white-space: nowrap; border: 1px solid transparent; }
.tt-moi { background: var(--xam-nen); color: var(--chu-2); border-color: var(--vien); }
.tt-dang_lam { background: var(--xanh-nhat); color: var(--xanh-dam); border-color: #bcd2ef; }
.tt-vuong { background: var(--nguy-nen); color: var(--nguy); border-color: #f2c2c2; }
.tt-cho_duyet { background: var(--tim-nen); color: var(--tim); border-color: #d6cbef; }
.tt-xong { background: var(--ok-nen); color: var(--ok); border-color: #c3e0c5; }
.ut-cao { color: var(--canh-bao); font-weight: 600; } .ut-gap { color: var(--nguy); font-weight: 700; }
.co-ut { font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 1px 6px; border-radius: 3px; }
.co-ut.gap { background: var(--nguy); color: #fff; } .co-ut.cao { background: var(--canh-bao-nen); color: var(--canh-bao); }
.han { font-size: 13px; white-space: nowrap; }
.han.qua { color: var(--nguy); font-weight: 700; }
.han.sap { color: var(--canh-bao); font-weight: 700; }
.ma { font-size: 12px; background: var(--xanh-nhat); color: var(--xanh-dam); padding: 1px 7px; border-radius: 3px; font-weight: 600; white-space: nowrap; }

/* ---------- Kanban ---------- */
.thanh-loc { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.thanh-loc input { flex: 1; min-width: 220px; width: auto; }
.thanh-loc select { width: auto; }
.kanban { display: grid; grid-template-columns: repeat(5, minmax(220px, 1fr)); gap: 12px; overflow-x: auto; padding-bottom: 8px; align-items: start; }
.cot-kb { background: #e4e9f0; border-radius: var(--bo); display: flex; flex-direction: column; max-height: calc(100vh - 230px); border-top: 3px solid var(--mo); }
.cot-kb[data-tt="dang_lam"] { border-top-color: var(--xanh); } .cot-kb[data-tt="vuong"] { border-top-color: var(--nguy); }
.cot-kb[data-tt="cho_duyet"] { border-top-color: var(--tim); } .cot-kb[data-tt="xong"] { border-top-color: var(--ok); }
.cot-kb-dau { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; font-weight: 700; font-size: 13px; text-transform: uppercase; color: var(--chu-2); }
.cot-kb-dau span { background: #fff; border-radius: 10px; padding: 0 8px; font-size: 12px; }
.cot-kb-than { padding: 0 8px 8px; overflow-y: auto; min-height: 80px; display: flex; flex-direction: column; gap: 8px; }
.cot-kb.tha { background: #d3ddeb; outline: 2px dashed var(--xanh); }
.the-kb { background: #fff; border: 1px solid var(--vien); border-radius: var(--bo); padding: 10px; cursor: grab; border-left: 3px solid transparent; }
.the-kb:hover { border-color: #a9bed9; box-shadow: 0 2px 8px rgba(13,59,120,.12); }
.the-kb.qua { border-left-color: var(--nguy); } .the-kb.sap { border-left-color: var(--canh-bao); }
.the-kb.dang-keo { opacity: .45; }
.the-kb .tieu { font-weight: 500; font-size: 14px; margin-bottom: 4px; }
.the-kb .goc { font-size: 12px; color: var(--mo); margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.the-kb .chan { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--chu-2); }
.the-kb .chan .day { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.the-kb .ly-do { font-size: 12px; color: var(--nguy); background: var(--nguy-nen); padding: 3px 6px; border-radius: 3px; margin-bottom: 6px; }
.the-kb svg { width: 13px; height: 13px; vertical-align: -2px; }
.chuyen-nhanh { display: none; }

/* ---------- Danh sách dạng bảng ---------- */
.bang { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; }
.bang th { background: #f2f5f9; color: var(--chu-2); font-size: 12px; text-transform: uppercase; letter-spacing: .02em; font-weight: 700; text-align: left; padding: 9px 12px; border-bottom: 2px solid var(--vien); white-space: nowrap; }
.bang td { padding: 9px 12px; border-bottom: 1px solid var(--vien-nhat); vertical-align: middle; }
.bang tr.dong-con { cursor: pointer; }
.bang tr.dong-con:hover td { background: #f6f9fd; }
.bang tr.dong-goc td { background: #f8fafc; border-top: 2px solid var(--vien); }
.bang .so-tt { width: 44px; color: var(--mo); text-align: center; }
.goc-dau { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.goc-dau b { font-size: 15px; color: var(--xanh-dam); }
.goc-phu { font-size: 12px; color: var(--mo); margin-top: 2px; }
.goc-phu a { color: var(--xanh); }
.tien-do { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--chu-2); }
.tien-do .vach { width: 80px; height: 6px; background: var(--vien-nhat); border-radius: 3px; overflow: hidden; display: inline-block; }
.tien-do .vach i { display: block; height: 100%; background: var(--ok); }
.nhac-ht { display: flex; gap: 10px; align-items: center; background: var(--canh-bao-nen); color: #7a4a00; padding: 6px 10px; border-radius: 3px; font-size: 13px; margin-top: 6px; border: 1px solid #f1d7a8; }
.nguoi-o { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.ty-le { display: flex; align-items: center; gap: 8px; }
.ty-le .vach { flex: 1; min-width: 60px; height: 8px; background: var(--vien-nhat); border-radius: 4px; overflow: hidden; }
.ty-le .vach i { display: block; height: 100%; background: var(--ok); border-radius: 4px; }
.so-do { color: var(--nguy); font-weight: 700; } .so-cam { color: var(--canh-bao); font-weight: 700; }

/* ---------- Chờ duyệt ---------- */
.duyet { background: #fff; border: 1px solid var(--vien); border-left: 3px solid var(--tim); border-radius: var(--bo); padding: 12px 14px; margin-bottom: 10px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.duyet .noi { flex: 1; min-width: 260px; cursor: pointer; }
.duyet .noi b { font-size: 15px; }
.duyet .noi div { font-size: 13px; color: var(--chu-2); margin-top: 2px; }

/* ---------- Ngăn chi tiết ---------- */
#man-che { position: fixed; inset: 0; background: rgba(15,30,55,.35); z-index: 40; }
#ngan { position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100vw); background: #fff; z-index: 41; box-shadow: -8px 0 30px rgba(0,0,0,.2); display: flex; flex-direction: column; animation: truot .18s ease-out; }
@keyframes truot { from { transform: translateX(40px); opacity: .5; } to { transform: none; opacity: 1; } }
.ngan-dau { padding: 14px 18px; border-bottom: 1px solid var(--vien); background: #f8fafc; display: flex; gap: 10px; align-items: flex-start; }
.ngan-dau .noi { flex: 1; min-width: 0; }
.ngan-dau h3 { text-transform: none; font-size: 17px; color: var(--xanh-dam); letter-spacing: 0; }
.ngan-dau .nut-icon { color: var(--chu-2); }
.ngan-than { flex: 1; overflow-y: auto; padding: 4px 18px 18px; }
.ngan-muc { padding: 12px 0; border-bottom: 1px solid var(--vien-nhat); }
.ngan-muc:last-child { border-bottom: none; }
.ngan-muc h4 { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; color: var(--mo); letter-spacing: .03em; }
.tt-chon { display: flex; flex-wrap: wrap; gap: 6px; }
.tt-chon button { font-size: 13px; padding: 5px 10px; }
.tt-chon button.dang { font-weight: 700; }
.tt-chon button.dang.tt-moi { background: var(--xam-nen); }
.thong-tin { display: grid; grid-template-columns: 130px 1fr; gap: 6px 10px; font-size: 14px; }
.thong-tin dt { color: var(--mo); } .thong-tin dd { margin: 0; }
.dong-thoi-gian { list-style: none; padding: 0; margin: 0; }
.dong-thoi-gian li { position: relative; padding: 0 0 12px 18px; font-size: 14px; }
.dong-thoi-gian li::before { content: ''; position: absolute; left: 4px; top: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--xanh); }
.dong-thoi-gian li::after { content: ''; position: absolute; left: 7px; top: 16px; bottom: 0; width: 1px; background: var(--vien); }
.dong-thoi-gian li:last-child::after { display: none; }
.dong-thoi-gian small { display: block; color: var(--mo); font-size: 12px; }
.dong-thoi-gian.xam li::before { background: var(--mo); }
.tep-ds { list-style: none; padding: 0; margin: 0 0 8px; }
.tep-ds li { display: flex; gap: 8px; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--vien-nhat); font-size: 14px; }
.tep-ds li a { flex: 1; word-break: break-all; color: var(--xanh); }
.tep-ds li svg { width: 16px; height: 16px; color: var(--mo); flex: none; }
.ngan-chan { padding: 12px 18px; border-top: 1px solid var(--vien); display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; background: #f8fafc; }

.co-ph { font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 1px 6px; border-radius: 3px; background: #e3eef0; color: #2e6b70; border: 1px solid #c3dadd; }
.chon-ph { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 12px; max-height: 160px; overflow: auto; border: 1px solid var(--vien); border-radius: var(--bo); padding: 6px 10px; margin-top: 4px; }
.chon-ph label { margin: 3px 0; display: flex; gap: 6px; align-items: center; font-weight: 400; color: var(--chu); }
.chon-ph input { width: auto; margin: 0; }
.kq-ok { color: var(--ok); font-weight: 600; } .kq-loi { color: var(--nguy); font-weight: 600; } .kq-tb { color: var(--mo); }

/* ---------- Hộp thoại + báo nhanh ---------- */
dialog { border: none; border-radius: 6px; padding: 0; width: min(560px, 94vw); box-shadow: 0 10px 40px rgba(0,0,0,.25); border-top: 4px solid var(--xanh-dam); }
dialog::backdrop { background: rgba(15,30,55,.4); }
dialog form { padding: 18px 20px; }
dialog h3 { text-transform: none; font-size: 17px; color: var(--xanh-dam); letter-spacing: 0; margin-bottom: 4px; }
dialog .nut { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--vien-nhat); }
.hai-cot { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.ghi-chu-nho { font-size: 12px; color: var(--mo); background: #f6f8fb; border-left: 3px solid var(--vien); padding: 6px 10px; margin: 6px 0 0; }
#bao-nhanh { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 70; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.bao { background: #1a2433; color: #fff; padding: 10px 16px; border-radius: var(--bo); font-size: 14px; box-shadow: 0 6px 20px rgba(0,0,0,.25); border-left: 4px solid var(--ok); max-width: 92vw; }
.bao.loi-b { border-left-color: var(--nguy); }

/* ---------- Màn hình nhỏ ---------- */
@media (max-width: 1100px) {
  .o-so { grid-template-columns: repeat(3, 1fr); }
  .luoi-2 { grid-template-columns: 1fr; }
  .dau-giua { display: none; }
}
@media (max-width: 760px) {
  .dau-trang { padding: 8px 12px; gap: 8px; }
  .dau-trai .bieu-tuong { width: 30px; height: 30px; }
  .dau-trai .dv { display: none; }
  .dau-trai .ph { font-size: 12px; }
  .toi div { display: none; }
  .than { flex-direction: column; }
  .menu { width: 100%; border-right: none; border-bottom: 1px solid var(--vien); position: sticky; top: 51px; z-index: 20; }
  .menu nav { flex-direction: row; overflow-x: auto; padding: 0; position: static; }
  .menu nav button { width: auto; white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; padding: 10px 12px; }
  .menu nav button.dang { border-bottom-color: var(--xanh-dam); }
  main { padding: 12px; }
  .o-so { grid-template-columns: repeat(2, 1fr); }
  .kanban { grid-template-columns: repeat(5, 82vw); scroll-snap-type: x mandatory; }
  .cot-kb { scroll-snap-align: start; }
  .chuyen-nhanh { display: block; }
  .bd-hang { grid-template-columns: 100px 1fr 30px; }
  .hai-cot, .thong-tin { grid-template-columns: 1fr; }
  .thong-tin dt { margin-top: 4px; }
}
@media print {
  .menu, .dau-phai, button { display: none !important; }
  .dau-trang { position: static; }
}

.bang-thu{background:#fff4d6;color:#7a4b00;border-bottom:1px solid #e8c56a;text-align:center;font-size:13px;font-weight:600;padding:6px 12px}