/* ===================================================================
   ERP QUÝ NINH PACK — Giao diện
   Màu chủ đạo #E8621A. Tối ưu cho cả máy tính văn phòng và điện thoại.
   =================================================================== */

:root {
  --cam:        #E8621A;
  --cam-dam:    #C24E10;
  --cam-sang:   #FF8A4C;
  --cam-nhat:   #FFF3EC;
  --cam-vien:   #FFD9C2;

  --muc:        #1C1917;
  --muc-nhat:   #57534E;
  --xam:        #78716C;
  --xam-nhat:   #A8A29E;
  --vien:       #E7E5E4;
  --vien-dam:   #D6D3D1;
  --nen:        #F7F6F5;
  --trang:      #FFFFFF;

  --xanh:       #15803D;
  --xanh-nhat:  #ECFDF3;
  --do:         #DC2626;
  --do-nhat:    #FEF2F2;
  --vang:       #B45309;
  --vang-nhat:  #FFFBEB;
  --lam:        #1D4ED8;
  --lam-nhat:   #EFF6FF;

  --bo-goc:     10px;
  --bo-goc-nho: 7px;
  --bong:       0 1px 2px rgba(28,25,23,.06), 0 1px 3px rgba(28,25,23,.05);
  --bong-noi:   0 10px 30px rgba(28,25,23,.12), 0 2px 8px rgba(28,25,23,.08);
  --rong-ben:   248px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px; line-height: 1.5;
  color: var(--muc); background: var(--nen);
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4 { margin: 0; font-weight: 650; line-height: 1.3; }
p { margin: 0 0 .6em; }
.an { display: none !important; }

/* ------------------------------- Nút ------------------------------- */
.nut {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px; border-radius: var(--bo-goc-nho);
  border: 1px solid var(--vien-dam); background: var(--trang); color: var(--muc);
  font: inherit; font-weight: 550; cursor: pointer; white-space: nowrap;
  transition: background .13s, border-color .13s, transform .06s;
}
.nut:hover { background: #FAFAF9; border-color: var(--xam-nhat); }
.nut:active { transform: translateY(1px); }
.nut:disabled { opacity: .5; cursor: not-allowed; }

.nut-chinh { background: var(--cam); border-color: var(--cam); color: #fff; }
.nut-chinh:hover { background: var(--cam-dam); border-color: var(--cam-dam); }

.nut-nguy { background: var(--do); border-color: var(--do); color: #fff; }
.nut-nguy:hover { background: #B91C1C; border-color: #B91C1C; }

.nut-nhe { background: transparent; border-color: transparent; color: var(--muc-nhat); }
.nut-nhe:hover { background: rgba(28,25,23,.05); border-color: transparent; }

.nut-nho { padding: 6px 11px; font-size: 13.5px; }
.nut-rong { width: 100%; }

.nut-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border: 0; background: transparent;
  border-radius: var(--bo-goc-nho); cursor: pointer; font-size: 18px; color: var(--muc-nhat);
}
.nut-icon:hover { background: rgba(28,25,23,.06); }

/* ------------------------- Màn hình đăng nhập ------------------------- */
.man-dang-nhap {
  min-height: 100dvh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(1100px 520px at 12% -8%, #FFE6D6 0%, transparent 62%),
    radial-gradient(900px 480px at 100% 110%, #FFEFE4 0%, transparent 60%),
    var(--nen);
}
.the-dang-nhap {
  width: 100%; max-width: 396px; background: var(--trang);
  border: 1px solid var(--vien); border-radius: 16px;
  padding: 30px 28px 22px; box-shadow: var(--bong-noi);
}
.dn-logo { display: flex; align-items: center; gap: 13px; margin-bottom: 24px; }
.dn-logo h1 { font-size: 19px; letter-spacing: .3px; color: var(--cam-dam); }
.dn-logo p { margin: 1px 0 0; font-size: 13px; color: var(--xam); }
.dn-loi {
  background: var(--do-nhat); border: 1px solid #FECACA; color: #991B1B;
  padding: 9px 12px; border-radius: var(--bo-goc-nho); font-size: 13.5px; margin-bottom: 14px;
}
.dn-chan { margin: 18px 0 0; font-size: 11.5px; color: var(--xam-nhat); text-align: center; line-height: 1.6; }

/* ------------------------------ Trường ------------------------------ */
.truong { display: block; margin-bottom: 15px; }
.truong > span {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--muc-nhat); margin-bottom: 5px;
}
.truong > span .sao { color: var(--do); }
.truong .goi-y { display: block; font-size: 12px; color: var(--xam-nhat); font-weight: 400; margin-top: 4px; }

input[type=text], input[type=password], input[type=number], input[type=date],
input[type=time], input[type=email], input[type=search], select, textarea {
  width: 100%; padding: 9px 11px; font: inherit; color: var(--muc);
  background: var(--trang); border: 1px solid var(--vien-dam);
  border-radius: var(--bo-goc-nho); outline: none;
  transition: border-color .13s, box-shadow .13s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--cam); box-shadow: 0 0 0 3px rgba(232,98,26,.14);
}
input:disabled, select:disabled { background: #F5F5F4; color: var(--xam); }
textarea { min-height: 76px; resize: vertical; }
select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%2378716C' stroke-width='1.6' stroke-linecap='round'/></svg>"); background-repeat: no-repeat; background-position: right 11px center; padding-right: 32px; }

/* Ô chọn kèm nút tạo nhanh bên cạnh */
/* Ô cần người dùng để ý — VD lựa chọn xuất kho kèm phiếu bán */
.o-nhan-manh {
  background: var(--cam-nhat); border: 1px solid var(--cam-vien);
  border-radius: var(--bo-goc-nho); padding: 9px 11px;
}
.o-kem-nut { display: flex; gap: 7px; align-items: stretch; }
.o-kem-nut > select, .o-kem-nut > input { flex: 1; min-width: 0; }
.o-kem-nut > button { flex: 0 0 auto; white-space: nowrap; }

.o-chon-bool { display: flex; align-items: center; gap: 9px; cursor: pointer; padding: 4px 0; }
.o-chon-bool input { width: 17px; height: 17px; accent-color: var(--cam); margin: 0; }

/* ------------------------------ Bố cục ------------------------------ */
#ung-dung { display: flex; min-height: 100dvh; }

.thanh-ben {
  width: var(--rong-ben); flex: 0 0 var(--rong-ben);
  background: var(--trang); border-right: 1px solid var(--vien);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100dvh;
}
.tb-dau {
  display: flex; align-items: center; gap: 10px;
  padding: 15px 14px; border-bottom: 1px solid var(--vien);
}
.tb-ten strong { display: block; font-size: 13.5px; letter-spacing: .3px; color: var(--cam-dam); }
.tb-ten small { font-size: 11.5px; color: var(--xam-nhat); }
.tb-dong { display: none; margin-left: auto; }

.tb-menu { flex: 1; overflow-y: auto; padding: 10px 9px 16px; }
.tb-nhom {
  font-size: 10.5px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase;
  color: var(--xam-nhat); padding: 14px 9px 5px;
}
.tb-muc {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--bo-goc-nho);
  color: var(--muc-nhat); text-decoration: none; font-size: 14px; font-weight: 500;
  cursor: pointer; margin-bottom: 1px;
}
.tb-muc:hover { background: #F5F5F4; color: var(--muc); }
.tb-muc.chon { background: var(--cam-nhat); color: var(--cam-dam); font-weight: 620; }
.tb-muc .bt { width: 19px; text-align: center; font-size: 15px; flex: 0 0 19px; }

.tb-chan { border-top: 1px solid var(--vien); padding: 12px 12px 14px; }
.tb-nguoi { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.tb-avatar {
  width: 36px; height: 36px; flex: 0 0 36px; border-radius: 50%;
  background: var(--cam); color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 14px;
}
.tb-nguoi-tt { min-width: 0; }
.tb-nguoi-tt strong { display: block; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tb-nguoi-tt small { font-size: 11.5px; color: var(--xam); }
.tb-nut { display: flex; gap: 6px; }
.tb-nut .nut { flex: 1; }

.lop-phu {
  display: none; position: fixed; inset: 0; background: rgba(28,25,23,.42); z-index: 40;
}

.khung-chinh { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.thanh-tren {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px; background: var(--trang); border-bottom: 1px solid var(--vien);
  position: sticky; top: 0; z-index: 20;
}
.thanh-tren h2 { font-size: 17px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tt-phai { display: flex; align-items: center; gap: 4px; }
.chuong { position: relative; }
.chuong .dem {
  position: absolute; top: 3px; right: 2px; min-width: 17px; height: 17px;
  padding: 0 4px; border-radius: 9px; background: var(--do); color: #fff;
  font-size: 10.5px; font-weight: 700; display: grid; place-items: center;
}
.chi-mobile { display: none; }

.noi-dung { flex: 1; padding: 20px; max-width: 1560px; width: 100%; }

/* ------------------------------- Thẻ ------------------------------- */
.the {
  background: var(--trang); border: 1px solid var(--vien);
  border-radius: var(--bo-goc); box-shadow: var(--bong);
}
.the-dau {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 16px; border-bottom: 1px solid var(--vien);
}
.the-dau h3 { font-size: 15.5px; flex: 1; min-width: 140px; }
.the-than { padding: 16px; }

.thanh-cong-cu {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  padding: 12px 16px; border-bottom: 1px solid var(--vien); background: #FCFCFB;
  border-radius: var(--bo-goc) var(--bo-goc) 0 0;
}
/* Ô nhập một dòng hàng thêm tay trong hộp thoại lập phiếu */
.o-dong-moi { display: flex; flex-direction: column; gap: 5px; min-width: 240px; }
.o-dong-moi input, .o-dong-moi select { font-size: 13.5px; }

/* Ô lọc theo khoảng ngày trên thanh công cụ */
.loc-ngay {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--xam); white-space: nowrap;
}
.loc-ngay input { width: auto; }

.o-tim { position: relative; flex: 1; min-width: 190px; max-width: 380px; }
.o-tim input { padding-left: 34px; }
.o-tim::before {
  content: '🔍'; position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  font-size: 13px; opacity: .5; pointer-events: none;
}

/* ------------------------------ Bảng ------------------------------ */
.khung-bang { overflow-x: auto; }
table.bang { width: 100%; border-collapse: collapse; font-size: 14px; }
table.bang th {
  text-align: left; font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .4px; color: var(--xam); background: #FAFAF9;
  padding: 10px 12px; border-bottom: 1px solid var(--vien); white-space: nowrap;
  position: sticky; top: 0;
}
table.bang td {
  padding: 10px 12px; border-bottom: 1px solid #F0EFEE; vertical-align: middle;
}

/* Tiêu đề cột bấm được để sắp xếp */
th.sap-xep-duoc { cursor: pointer; user-select: none; }
th.sap-xep-duoc:hover { background: var(--cam-nhat); color: var(--cam-dam); }
th.sap-xep-duoc.dang-sap { background: var(--cam-nhat); color: var(--cam-dam); }
th.sap-xep-duoc .mui-sap { margin-left: 5px; font-size: 10px; opacity: .4; }
th.sap-xep-duoc:hover .mui-sap { opacity: .8; }
th.sap-xep-duoc.dang-sap .mui-sap { opacity: 1; }
th.so.sap-xep-duoc > span:first-child { display: inline; }
table.bang tbody tr:hover { background: #FDFCFB; }
table.bang tbody tr:last-child td { border-bottom: 0; }
.canh-phai { text-align: right; }
.canh-giua { text-align: center; }
td.so, th.so { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cot-thao-tac { width: 1%; white-space: nowrap; }

.trong-rong { padding: 46px 20px; text-align: center; color: var(--xam); }
.trong-rong .bt { font-size: 34px; display: block; margin-bottom: 8px; opacity: .45; }

.phan-trang {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 16px; border-top: 1px solid var(--vien); font-size: 13.5px; color: var(--muc-nhat);
  flex-wrap: wrap;
}
.pt-nut { display: flex; gap: 6px; }

/* ------------------------------ Nhãn ------------------------------ */
.nhan {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 620;
  background: #F5F5F4; color: var(--muc-nhat); white-space: nowrap;
}
.nhan-xanh { background: var(--xanh-nhat); color: var(--xanh); }
.nhan-do   { background: var(--do-nhat);   color: var(--do); }
.nhan-vang { background: var(--vang-nhat); color: var(--vang); }
.nhan-lam  { background: var(--lam-nhat);  color: var(--lam); }
.nhan-cam  { background: var(--cam-nhat);  color: var(--cam-dam); }

/* ------------------------------ Modal ------------------------------ */
.modal-nen {
  position: fixed; inset: 0; background: rgba(28,25,23,.45); z-index: 60;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  overflow-y: auto;
}
.modal {
  background: var(--trang); border-radius: 14px; box-shadow: var(--bong-noi);
  width: 100%; max-width: 640px; max-height: calc(100dvh - 40px);
  display: flex; flex-direction: column; animation: hien-len .16s ease-out;
}
.modal-rong { max-width: 900px; }
@keyframes hien-len { from { opacity: 0; transform: translateY(10px) scale(.985); } }
.modal-dau {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 18px; border-bottom: 1px solid var(--vien);
}
.modal-dau h3 { font-size: 16.5px; flex: 1; }
.modal-than { padding: 18px; overflow-y: auto; flex: 1; }
.modal-chan {
  display: flex; gap: 9px; justify-content: flex-end;
  padding: 13px 18px; border-top: 1px solid var(--vien); background: #FCFCFB;
  border-radius: 0 0 14px 14px; flex-wrap: wrap;
}

.luoi-truong { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.luoi-truong .rong-doi { grid-column: 1 / -1; }
.nhom-truong {
  grid-column: 1 / -1; font-size: 11.5px; font-weight: 700; letter-spacing: .5px;
  text-transform: uppercase; color: var(--cam-dam);
  padding: 12px 0 8px; margin-top: 6px; border-top: 1px solid var(--vien);
}
.nhom-truong:first-child { border-top: 0; margin-top: 0; padding-top: 0; }

/* ------------------------------ Toast ------------------------------ */
.vung-toast {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
  pointer-events: none;
}
.toast {
  background: var(--muc); color: #fff; padding: 11px 15px; border-radius: var(--bo-goc-nho);
  font-size: 14px; box-shadow: var(--bong-noi); max-width: 400px;
  animation: toast-vao .18s ease-out; pointer-events: auto;
}
.toast-tot { background: #14532D; }
.toast-loi { background: #7F1D1D; }
@keyframes toast-vao { from { opacity: 0; transform: translateY(8px); } }

/* --------------------------- Trang chủ --------------------------- */
.luoi-the { display: grid; grid-template-columns: repeat(auto-fill, minmax(228px, 1fr)); gap: 14px; }
.the-tat {
  display: flex; align-items: center; gap: 13px; padding: 15px;
  background: var(--trang); border: 1px solid var(--vien); border-radius: var(--bo-goc);
  box-shadow: var(--bong); cursor: pointer; text-decoration: none; color: inherit;
  transition: border-color .13s, transform .1s, box-shadow .13s;
}
.the-tat:hover { border-color: var(--cam-vien); transform: translateY(-1px); box-shadow: var(--bong-noi); }
.the-tat .bt {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: 10px;
  background: var(--cam-nhat); display: grid; place-items: center; font-size: 20px;
}
.the-tat strong { display: block; font-size: 14.5px; }
.the-tat small { color: var(--xam); font-size: 12.5px; }

.bang-tin {
  background: linear-gradient(120deg, var(--cam) 0%, #F2803C 100%);
  color: #fff; border-radius: var(--bo-goc); padding: 22px 24px; margin-bottom: 20px;
}
.bang-tin h3 { font-size: 20px; margin-bottom: 4px; }
.bang-tin p { margin: 0; opacity: .92; font-size: 14px; }

.tieu-muc {
  font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  color: var(--xam); margin: 26px 0 11px;
}
.tieu-muc:first-child { margin-top: 0; }

/* --------------------------- Thông báo --------------------------- */
.tb-item { padding: 12px 16px; border-bottom: 1px solid #F0EFEE; display: flex; gap: 11px; }
.tb-item:last-child { border-bottom: 0; }
.tb-item.chua-doc { background: var(--cam-nhat); }
.tb-item .cham { width: 8px; height: 8px; border-radius: 50%; background: var(--cam); margin-top: 7px; flex: 0 0 8px; }
.tb-item .cham.mo { background: var(--vien-dam); }
.tb-item strong { display: block; font-size: 14px; }
.tb-item p { margin: 2px 0 0; font-size: 13px; color: var(--muc-nhat); }
.tb-item time { font-size: 11.5px; color: var(--xam-nhat); }

/* ------------------------------ Khác ------------------------------ */
.hang-nut { display: flex; gap: 8px; flex-wrap: wrap; }
.canh-bao {
  display: flex; gap: 10px; padding: 12px 14px; border-radius: var(--bo-goc-nho);
  font-size: 13.5px; margin-bottom: 14px; border: 1px solid;
}
.canh-bao-vang { background: var(--vang-nhat); border-color: #FDE68A; color: #92400E; }
.canh-bao-do   { background: var(--do-nhat);   border-color: #FECACA; color: #991B1B; }
.canh-bao-lam  { background: var(--lam-nhat);  border-color: #BFDBFE; color: #1E40AF; }
.canh-bao-xanh { background: var(--xanh-nhat); border-color: #BBF7D0; color: #166534; }

.dang-tai { padding: 44px; text-align: center; color: var(--xam); }
.mo-ta-nho { font-size: 12.5px; color: var(--xam); }

.dl-chi-tiet { display: grid; grid-template-columns: auto 1fr; gap: 9px 18px; font-size: 14px; }
.dl-chi-tiet dt { color: var(--xam); font-size: 13px; }
.dl-chi-tiet dd { margin: 0; font-weight: 550; }

/* ------------------------ Bộ nhập dòng hàng hoá ------------------------ */
.ds-dong { display: flex; flex-direction: column; gap: 12px; }

.dong-hang {
  border: 1px solid var(--vien); border-radius: var(--bo-goc);
  background: #FCFCFB; padding: 12px;
}
.dh-dau { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.dh-dau select { max-width: 340px; }
.dh-stt {
  width: 24px; height: 24px; flex: 0 0 24px; border-radius: 50%;
  background: var(--cam); color: #fff; display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
}
.dh-luoi {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(112px, 1fr)); gap: 9px 10px;
}
.dh-luoi .dh-rong { grid-column: span 2; }
/* Ô tên hàng là ô chính của cả dòng nên chiếm nguyên một hàng */
.dh-luoi .dh-ten-hang { grid-column: 1 / -1; }
.o-ten-hang { display: block; }
.o-ten-hang > input { width: 100%; }
/* Quy cách máy đọc được từ tên hàng — hiện ngay dưới ô để soát lại */
.tom-tat-quy-cach:empty { display: none; }
.tom-tat-quy-cach {
  display: block; margin-top: 4px; font-size: 12px; font-weight: 400;
  color: var(--cam-dam); background: var(--cam-nhat);
  border-radius: 6px; padding: 3px 8px;
}
.dh-luoi label, .dh-ky-thuat label { display: block; }
.dh-luoi label > span, .dh-ky-thuat label > span {
  display: block; font-size: 11.5px; font-weight: 600; color: var(--xam); margin-bottom: 3px;
}
.dh-luoi input, .dh-luoi select, .dh-ky-thuat input, .dh-ky-thuat select {
  padding: 7px 9px; font-size: 13.5px;
}
.dh-chan {
  display: flex; align-items: center; gap: 9px;
  margin-top: 10px; padding-top: 9px; border-top: 1px dashed var(--vien-dam);
}
.dh-tien { font-weight: 700; color: var(--cam-dam); font-variant-numeric: tabular-nums; }
.dh-ky-thuat {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 9px 10px;
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--vien-dam);
}
.dh-tong-cong {
  display: flex; align-items: center; gap: 9px; margin-top: 13px;
  padding-top: 12px; border-top: 1px solid var(--vien); flex-wrap: wrap;
}
.dh-tong-cong strong { font-size: 17px; color: var(--cam-dam); font-variant-numeric: tabular-nums; }

/* --------------------------- Trang chi tiết --------------------------- */
/* minmax(0,1fr) để cột trái co lại được, không đẩy tràn ngang khi bảng rộng */
.chi-tiet-luoi { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; }
@media (max-width: 1100px) { .chi-tiet-luoi { grid-template-columns: minmax(0, 1fr); } }
.cot-phai { display: flex; flex-direction: column; gap: 16px; }

.mach-buoc { display: flex; flex-direction: column; gap: 0; }
.mach-buoc .mb-muc { display: flex; gap: 11px; padding: 0 0 14px; position: relative; }
.mach-buoc .mb-muc:last-child { padding-bottom: 0; }
.mach-buoc .mb-cham {
  width: 11px; height: 11px; flex: 0 0 11px; border-radius: 50%;
  background: var(--vien-dam); margin-top: 5px; z-index: 1;
}
.mach-buoc .mb-muc.xong .mb-cham { background: var(--xanh); }
.mach-buoc .mb-muc.dang .mb-cham { background: var(--cam); box-shadow: 0 0 0 3px var(--cam-nhat); }
.mach-buoc .mb-muc:not(:last-child)::before {
  content: ''; position: absolute; left: 5px; top: 14px; bottom: 0;
  width: 1px; background: var(--vien-dam);
}
.mach-buoc .mb-muc.xong:not(:last-child)::before { background: #86EFAC; }
.mb-noi strong { display: block; font-size: 13.5px; }
.mb-noi small { color: var(--xam); font-size: 12px; }

.ds-lich-su { display: flex; flex-direction: column; gap: 0; font-size: 13.5px; }
.ls-muc { padding: 10px 0; border-bottom: 1px solid #F0EFEE; }
.ls-muc:last-child { border-bottom: 0; }
.ls-muc strong { font-size: 13.5px; }
.ls-muc p { margin: 3px 0 0; color: var(--muc-nhat); font-size: 13px; }
.ls-muc time { font-size: 11.5px; color: var(--xam-nhat); }

.o-so-lieu { display: flex; justify-content: space-between; padding: 7px 0; font-size: 14px; }
.o-so-lieu + .o-so-lieu { border-top: 1px solid #F0EFEE; }
.o-so-lieu span { color: var(--xam); }
.o-so-lieu strong { font-variant-numeric: tabular-nums; }

.nhanh-a, .nhanh-b {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px;
  border-radius: 20px; font-size: 12.5px; font-weight: 650;
}
.nhanh-a { background: var(--xanh-nhat); color: var(--xanh); }
.nhanh-b { background: var(--cam-nhat); color: var(--cam-dam); }

tr.tre-han-2 td:first-child { box-shadow: inset 3px 0 0 var(--do); }
tr.tre-han-1 td:first-child { box-shadow: inset 3px 0 0 var(--vang); }

/* ---------------------- Nhu cầu mua hàng (Module 3) ---------------------- */
table.bang-nhu-cau tr.hang-nhom td {
  background: var(--cam-nhat); border-top: 1px solid var(--cam-vien);
  border-bottom: 1px solid var(--cam-vien); padding-top: 9px; padding-bottom: 9px;
}
table.bang-nhu-cau tr.hang-nhom strong { color: var(--cam-dam); font-size: 14px; }
table.bang-nhu-cau input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--cam); }
table.bang-nhu-cau .o-sl-dat { width: 110px; padding: 6px 8px; font-size: 13.5px; text-align: right; }

/* ------------------ Ô gắn mã vật tư cho dòng chứng từ ------------------ */
.o-gan-vat-tu {
  margin-top: 6px; padding: 8px 10px;
  background: var(--do-nhat); border: 1px solid #FECACA; border-radius: var(--bo-goc-nho);
}
.o-gan-vat-tu .gvt-canh-bao {
  font-size: 12px; font-weight: 600; color: #991B1B; margin-bottom: 6px;
}
.o-gan-vat-tu select { font-size: 13px; padding: 6px 9px; }

/* ------------------- Thanh tiến độ hàng về (Module 3) ------------------- */
.o-tien-do { display: flex; flex-direction: column; gap: 4px; min-width: 168px; }
.o-tien-do .td-dau { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.o-tien-do .td-thanh {
  height: 6px; border-radius: 4px; background: var(--vien); overflow: hidden;
}
.o-tien-do .td-day { height: 100%; border-radius: 4px; transition: width .25s; }
.o-tien-do .td-do   { background: var(--do); }
.o-tien-do .td-vang { background: #D97706; }
.o-tien-do .td-xanh { background: var(--xanh); }

.thanh-da-chon {
  position: sticky; bottom: 0; z-index: 15;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-top: 16px; padding: 13px 16px;
  background: var(--trang); border: 1px solid var(--cam-vien);
  border-radius: var(--bo-goc); box-shadow: var(--bong-noi);
}

/* ---------------------------- Điện thoại ---------------------------- */
@media (max-width: 900px) {
  .chi-mobile { display: inline-flex; }
  .thanh-ben {
    position: fixed; left: 0; top: 0; z-index: 50;
    transform: translateX(-100%); transition: transform .2s ease;
    box-shadow: var(--bong-noi);
  }
  .thanh-ben.mo { transform: translateX(0); }
  .tb-dong { display: inline-flex; }
  .lop-phu.hien { display: block; }
  .noi-dung { padding: 14px; }
  .thanh-tren { padding: 9px 12px; }
  .luoi-truong { grid-template-columns: 1fr; }
  .modal-nen { padding: 0; align-items: flex-end; }
  .modal { max-width: 100%; border-radius: 14px 14px 0 0; max-height: 92dvh; }
  .modal-chan { border-radius: 0; }
  .vung-toast { left: 12px; right: 12px; bottom: 12px; align-items: stretch; }
  .toast { max-width: none; }
  table.bang { font-size: 13.5px; }
  table.bang th, table.bang td { padding: 9px 10px; }
  .chi-tiet-luoi { grid-template-columns: 1fr; }
  .dh-luoi { grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); }
  .dh-dau select { max-width: none; flex: 1; }
}

/* ======================= MẪU IN CHỨNG TỪ ======================= */
#vung-in { display: none; }

/* --- Bản xem trước trên màn hình: tờ giấy A4 thật, soát xong mới in --- */
#vung-in.xem-truoc {
  display: block; position: fixed; inset: 0; z-index: 70;
  background: rgba(28, 25, 23, .62); overflow: auto;
  padding: 18px 12px 96px;
}
#vung-in.xem-truoc .ct-giay {
  width: 210mm; max-width: 100%; margin: 0 auto;
  box-shadow: 0 14px 44px rgba(0, 0, 0, .38);
}
.ct-thanh-in {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 71;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; background: var(--trang);
  border-top: 1px solid var(--vien); box-shadow: 0 -4px 18px rgba(0, 0, 0, .14);
}
.ct-thanh-nhan { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.ct-thanh-nhan strong { font-size: 14.5px; }
.ct-thanh-nhan span { font-size: 12.5px; color: var(--xam); }
body.khoa-cuon { overflow: hidden; }

@media (max-width: 720px) {
  #vung-in.xem-truoc { padding: 10px 8px 92px; }
  .ct-thanh-in { padding: 10px 12px; }
  .ct-thanh-nhan span { display: none; }
}

.ct-giay {
  background: #fff; color: #000; padding: 14mm 12mm;
  font-family: 'Times New Roman', Times, serif; font-size: 12.5pt; line-height: 1.42;
}
.ct-dau { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.ct-cty { font-size: 11pt; line-height: 1.35; }
.ct-cty strong { font-size: 12pt; display: block; margin-bottom: 2px; }
.ct-logo {
  font-weight: 700; font-size: 13pt; color: #E8621A; letter-spacing: .5px;
  border: 2px solid #E8621A; border-radius: 6px; padding: 6px 12px; white-space: nowrap;
}
.ct-tieu-de {
  text-align: center; font-size: 19pt; font-weight: 700;
  margin: 12mm 0 2mm; text-transform: uppercase; letter-spacing: .5px;
}
.ct-so { text-align: center; font-size: 11.5pt; margin-bottom: 7mm; font-style: italic; }

.ct-thong-tin { width: 100%; border-collapse: collapse; margin-bottom: 6mm; }
.ct-thong-tin td { padding: 2.2px 0; vertical-align: top; font-size: 12pt; }
.ct-thong-tin .ct-nhan { width: 42mm; color: #333; }
.ct-tien { margin-top: 5mm; width: auto; margin-left: auto; }
.ct-tien .ct-nhan { width: 52mm; }
.ct-tien td { padding: 2.6px 0; }

.ct-bang { width: 100%; border-collapse: collapse; margin-top: 3mm; font-size: 11.5pt; }
.ct-bang th, .ct-bang td { border: 1px solid #000; padding: 4px 6px; vertical-align: top; }
.ct-bang th { background: #F0F0F0; text-align: center; font-weight: 700; }
.ct-bang td.phai, .ct-bang th.phai { text-align: right; }
.ct-bang td.giua { text-align: center; }
.ct-bang tfoot td { border-top: 2px solid #000; font-size: 12pt; }

.ct-khoi-phai { text-align: center; }
.ct-slogan { font-size: 9.5pt; font-style: italic; color: #C24E10; margin-top: 3px; }

.ct-bang-chu { margin-top: 3mm; font-size: 12pt; font-weight: 600; }
.ct-ghi-chu { margin-top: 3mm; font-size: 11.5pt; }
.ct-dieu-khoan { margin-top: 4mm; font-size: 11.5pt; }
.ct-luu-y {
  margin-top: 4mm; font-size: 11.5pt; padding: 2.5mm 3mm;
  border: 1px solid #999; border-left: 3px solid #E8621A; background: #FAFAFA;
}
.ct-nhieu-dong { white-space: pre-wrap; }
.ct-ngay { text-align: right; margin-top: 8mm; font-style: italic; font-size: 11.5pt; }
.ct-chu-ky { display: flex; justify-content: space-around; gap: 18mm; margin-top: 4mm; }
.ct-o-ky { text-align: center; flex: 1; }
.ct-o-ky strong { display: block; font-size: 12pt; }
.ct-o-ky em { font-size: 10.5pt; color: #333; }
.ct-o-ky::after { content: ''; display: block; height: 24mm; }

/* ------------------- Dashboard & báo cáo (Module 8) ------------------- */
.luoi-2-cot {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 18px;
}

/* Biểu đồ cột dựng bằng div, không dùng thư viện ngoài */
.bieu-do-cot {
  display: flex; align-items: flex-end; gap: 8px;
  height: 190px; padding: 6px 2px 0; overflow-x: auto;
}
.bdc-muc {
  flex: 1; min-width: 34px; display: flex; flex-direction: column;
  align-items: center; height: 100%; gap: 4px;
}
.bdc-gt { font-size: 11px; color: var(--xam); white-space: nowrap; font-variant-numeric: tabular-nums; }
.bdc-cot-nen {
  flex: 1; width: 100%; display: flex; align-items: flex-end;
  background: #FAFAF9; border-radius: 5px 5px 0 0; min-height: 10px;
}
.bdc-cot {
  width: 100%; min-height: 2px; border-radius: 5px 5px 0 0;
  background: linear-gradient(180deg, var(--cam-sang), var(--cam));
  transition: height .25s ease;
}
.bdc-nhan { font-size: 11px; color: var(--xam); white-space: nowrap; }

/* Danh sách việc cần xử lý ngay */
.luoi-viec {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px;
}
.muc-viec {
  display: flex; align-items: center; gap: 11px; text-decoration: none;
  padding: 11px 13px; border: 1px solid var(--vien); border-radius: var(--bo-goc-nho);
  color: var(--muc); font-size: 13.5px; background: var(--trang);
}
.muc-viec:hover { border-color: var(--cam-vien); background: var(--cam-nhat); }
.mv-so {
  flex: 0 0 auto; min-width: 30px; height: 30px; padding: 0 7px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px; font-weight: 700; font-size: 14.5px;
  background: #F5F5F4; color: var(--muc-nhat);
}
.muc-viec-do   .mv-so { background: var(--do-nhat);   color: var(--do); }
.muc-viec-cam  .mv-so { background: var(--cam-nhat);  color: var(--cam-dam); }
.muc-viec-lam  .mv-so { background: var(--lam-nhat);  color: var(--lam); }
.muc-viec-xanh .mv-so { background: var(--xanh-nhat); color: var(--xanh); }

/* Thanh tỷ trọng trong bảng Top khách hàng */
.thanh-ty-trong { display: flex; align-items: center; gap: 8px; min-width: 130px; }
.ttt-nen { flex: 1; height: 7px; background: #F0EFEE; border-radius: 4px; overflow: hidden; }
.ttt-day { height: 100%; background: var(--cam); border-radius: 4px; }
.thanh-ty-trong span { font-size: 12.5px; color: var(--xam); white-space: nowrap; }

@media print {
  @page { size: A4; margin: 0; }
  html, body { background: #fff !important; }
  .thanh-ben, .thanh-tren, .thanh-cong-cu, .cot-thao-tac,
  .phan-trang, .vung-toast, .lop-phu { display: none !important; }
  .noi-dung { padding: 0; }
  .the { border: 0; box-shadow: none; }

  /* Khi đang in chứng từ: chỉ hiện tờ chứng từ, giấu toàn bộ ứng dụng */
  body.dang-in #ung-dung,
  body.dang-in #man-dang-nhap,
  body.dang-in #vung-modal,
  body.dang-in #vung-toast { display: none !important; }
  body.dang-in #vung-in { display: block !important; }

  /* Bản xem trước phải trở lại tờ giấy trơn khi ra máy in */
  body.dang-in #vung-in.xem-truoc {
    position: static !important; background: none !important;
    padding: 0 !important; overflow: visible !important;
  }
  body.dang-in #vung-in.xem-truoc .ct-giay {
    width: auto !important; max-width: none !important;
    margin: 0 !important; box-shadow: none !important;
  }
  .ct-thanh-in { display: none !important; }
}

/* ------------------ Dòng tổng cuối bảng ------------------ */
/* Nhìn hết một danh sách là biết ngay tổng tiền, tổng số lượng của đúng
   những dòng đang hiện — lọc lại thì tổng đổi theo. */
table.bang tfoot td {
  padding: 11px 12px; background: #FAFAF9; border-top: 2px solid var(--vien);
  font-size: 13.5px; position: sticky; bottom: 0;
}
table.bang tfoot td.so { font-variant-numeric: tabular-nums; }
table.bang tfoot .o-tong-nhan {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .4px; color: var(--xam); white-space: nowrap;
}

/* --------------- Thanh lọc theo tình trạng --------------- */
/* Mỗi ô kèm sẵn số đếm: không phải bấm vào từng bộ lọc mới biết còn bao nhiêu */
.thanh-loc {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 10px 16px; border-bottom: 1px solid var(--vien);
}
.o-loc {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 20px; border: 1px solid var(--vien);
  background: #fff; color: var(--muc-nhat); font-size: 12.5px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
}
.o-loc:hover { border-color: var(--cam); color: var(--cam-dam); }
.o-loc .o-loc-so {
  min-width: 18px; text-align: center; padding: 0 5px; border-radius: 10px;
  background: #F5F5F4; font-variant-numeric: tabular-nums; font-size: 11.5px;
}
.o-loc.dang-chon {
  background: var(--cam); border-color: var(--cam); color: #fff;
}
.o-loc.dang-chon .o-loc-so { background: rgba(255,255,255,.28); color: #fff; }
.o-loc-xanh .o-loc-so { background: var(--xanh-nhat); color: var(--xanh); }
.o-loc-do   .o-loc-so { background: var(--do-nhat);   color: var(--do); }
.o-loc-vang .o-loc-so { background: var(--vang-nhat); color: var(--vang); }
.o-loc-lam  .o-loc-so { background: var(--lam-nhat);  color: var(--lam); }
.o-loc-cam  .o-loc-so { background: var(--cam-nhat);  color: var(--cam-dam); }
.o-loc.dang-chon[class*="o-loc-"] .o-loc-so { background: rgba(255,255,255,.28); color: #fff; }

/* Chấm đánh dấu ô phân quyền đã chỉnh khác cài sẵn của phần mềm */
.cham-khac { color: var(--cam); font-size: 9px; line-height: 1; }

/* --------- Cột thao tác gọn: biểu tượng thay chữ khi nhiều nút --------- */
/* Danh sách dài mà mỗi dòng cõng 4-5 nút chữ thì bảng phình ngang và dòng cao
   gấp ba. Thu gọn thành một hàng biểu tượng, rê chuột vào hiện tên đầy đủ. */
.cot-thao-tac .hang-nut { flex-wrap: nowrap; gap: 4px; justify-content: flex-end; }
.hang-nut-gon .nut {
  padding: 5px 8px; min-width: 30px; font-size: 14px; line-height: 1;
  justify-content: center;
}
.hang-nut-gon .nut-nho { letter-spacing: 0; }
table.bang tbody td { padding-top: 8px; padding-bottom: 8px; }

@media (max-width: 900px) {
  /* Màn hình hẹp: nút vẫn một hàng, cho phép cuộn ngang cùng bảng */
  .cot-thao-tac .hang-nut { gap: 3px; }
  .hang-nut-gon .nut { padding: 5px 6px; min-width: 28px; }
}