/* =====================================================================
   Quản lý hàng hoá Tân Hải Nam — giao diện
   Cùng bảng màu với phần mềm công việc (xanh rêu #2F4A38)
   ===================================================================== */
:root{
  --xanh:#2F4A38; --xanh-2:#4A7C59; --xanh-3:#3B6248; --xanh-nhat:#EDF3EE;
  --nen:#F4F6F4; --the:#ffffff; --chu:#25302a; --mo:#6b7a72; --vien:#e2e7e2;
  --do:#C0392B; --do-nhat:#FDEDEB; --cam:#D98008; --cam-nhat:#FEF4E6;
  --lam:#2C6FA8; --lam-nhat:#EAF2F9; --tim:#6B4FA0; --tim-nhat:#F1ECF9;
  --xam:#8a958f; --xam-nhat:#F0F2F0;
  --r:12px; --r2:8px;
  --bong:0 1px 2px rgba(31,51,39,.06), 0 6px 18px rgba(31,51,39,.06);
  --bong2:0 10px 40px rgba(31,51,39,.18);
  --cao-tren:58px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--nen);color:var(--chu);
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
.an{display:none !important}
.so{font-variant-numeric:tabular-nums;white-space:nowrap}
.phai{text-align:right}
.giua{text-align:center}
.mo{color:var(--mo)}
.nho{font-size:12.5px}
.do{color:var(--do)} .xanh{color:var(--xanh-3)} .cam{color:var(--cam)} .lam{color:var(--lam)}
.dam{font-weight:700}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#cfd8d2;border-radius:8px;border:3px solid var(--nen)}

/* ---------------- màn chờ / đăng nhập ---------------- */
.man-cho{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--nen);z-index:200}
.cho-logo{width:64px;height:64px;object-fit:contain;animation:tho 1.4s ease-in-out infinite}
@keyframes tho{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.92);opacity:.7}}
.cho-chu{color:var(--mo);font-size:14px}
.man-vao{position:fixed;inset:0;display:grid;place-items:center;padding:20px;
  background:radial-gradient(1000px 500px at 10% -10%, #dbe7de 0%, transparent 60%), var(--nen);z-index:150;overflow:auto}
.vao-hop{width:100%;max-width:400px;background:var(--the);border-radius:18px;box-shadow:var(--bong2);padding:28px 26px 22px}
.vao-dau{text-align:center;margin-bottom:18px}
.vao-logo{display:block;width:100%;max-width:210px;height:auto;margin:0 auto 12px}
.vao-hop h1{font-size:20px;font-weight:800;color:var(--xanh);letter-spacing:.3px;line-height:1.3}
.vao-phu{font-size:13.5px;color:var(--mo);margin-top:4px}
.vao-cuoi{margin-top:16px;font-size:12.5px;color:var(--mo);text-align:center}

/* ---------------- ô nhập ---------------- */
.o{display:block;margin-bottom:12px;min-width:0}
.o>span{display:block;font-size:12.5px;font-weight:600;color:var(--mo);margin-bottom:4px}
.o>span em{font-style:normal;font-weight:500;color:#98a39d}
input[type=text],input[type=password],input[type=tel],input[type=search],input[type=number],input[type=date],
input[type=datetime-local],input[type=email],select,textarea{
  width:100%;padding:9px 11px;border:1.5px solid var(--vien);border-radius:var(--r2);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s;min-width:0}
input:focus,select:focus,textarea:focus{border-color:var(--xanh-2);box-shadow:0 0 0 3px rgba(74,124,89,.14)}
input[readonly]{background:var(--nen)}
textarea{resize:vertical;min-height:70px;line-height:1.5}
.o-tien{text-align:right;font-variant-numeric:tabular-nums}
.bao-loi{background:var(--do-nhat);color:var(--do);border:1px solid #f3c9c4;border-radius:var(--r2);padding:9px 12px;font-size:13.5px;margin-bottom:12px}
.bao-tin{background:var(--lam-nhat);color:#23557f;border:1px solid #cfe0ef;border-radius:var(--r2);padding:9px 12px;font-size:13.5px;margin-bottom:12px}
.bao-cam{background:var(--cam-nhat);color:#8a5205;border:1px solid #f5dcb5;border-radius:var(--r2);padding:9px 12px;font-size:13.5px;margin-bottom:12px}
.hop-tick{display:flex;align-items:flex-start;gap:8px;cursor:pointer;font-size:14px;margin-bottom:10px}
.hop-tick input{width:18px;height:18px;accent-color:var(--xanh-2);flex:none;margin-top:2px}

/* ---------------- nút ---------------- */
.nut{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--r2);font-weight:600;font-size:14px;
  border:1.5px solid transparent;transition:.15s;white-space:nowrap;line-height:1.35}
.nut-chinh{background:var(--xanh);color:#fff}
.nut-chinh:hover{background:var(--xanh-3)}
.nut-nhat{background:#fff;border-color:var(--vien);color:var(--chu)}
.nut-nhat:hover{border-color:var(--xanh-2);color:var(--xanh)}
.nut-do{background:var(--do-nhat);color:var(--do);border-color:#f0c8c3}
.nut-do:hover{background:var(--do);color:#fff}
.nut-cam{background:var(--cam);color:#fff}
.nut-lam{background:var(--lam);color:#fff}
.nut-rong{width:100%}
.nut-to{padding:12px 18px;font-size:15.5px}
.nut-nho{padding:4px 9px;font-size:12.5px;border-radius:7px}
.nut[disabled]{opacity:.55;pointer-events:none}
.nhom-nut{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------------- thanh trên ---------------- */
.thanh-tren{position:sticky;top:0;z-index:60;height:var(--cao-tren);background:var(--the);border-bottom:1px solid var(--vien);
  display:flex;align-items:center;gap:10px;padding:0 12px}
.nut-menu{font-size:20px;width:38px;height:38px;border-radius:9px;color:var(--xanh);flex:none}
.nut-menu:hover{background:var(--xanh-nhat)}
.logo-nho{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--xanh);flex:none}
.logo-o{width:34px;height:34px;object-fit:contain;flex:none}
.logo-chu{font-size:14.5px;white-space:nowrap}
.o-tim{flex:1;max-width:520px;margin-left:6px;position:relative;min-width:0}
.o-tim input{padding:8px 40px 8px 13px;border-radius:20px;background:var(--nen);border-color:transparent}
.nut-quet-nho{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:32px;height:30px;border-radius:16px;color:var(--xanh);font-size:16px}
.nut-quet-nho:hover{background:var(--xanh-nhat)}
.goi-y{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--vien);border-radius:12px;box-shadow:var(--bong2);
  max-height:70vh;overflow:auto;z-index:90;padding:4px}
.gy{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;cursor:pointer}
.gy:hover,.gy.chon{background:var(--xanh-nhat)}
.gy .gy-ten{flex:1;min-width:0}
.gy .gy-ten b{display:block;font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gy .gy-ten small{color:var(--mo);font-size:12px}
.gy .gy-phai{text-align:right;font-size:12.5px;white-space:nowrap}
.gy-nhan{font-size:11px;font-weight:700;color:var(--mo);text-transform:uppercase;letter-spacing:.4px;padding:6px 10px 2px}
.nut-them{flex:none}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--xanh-2);color:#fff;font-weight:700;font-size:13px;flex:none;display:grid;place-items:center}

/* ---------------- khung ---------------- */
.than{display:flex;min-height:calc(100vh - var(--cao-tren))}
.canh{width:218px;flex:none;background:var(--the);border-right:1px solid var(--vien);padding:10px 10px;
  position:sticky;top:var(--cao-tren);height:calc(100vh - var(--cao-tren));overflow:auto;display:flex;flex-direction:column;gap:1px}
.mnu{display:flex;align-items:center;gap:10px;padding:7px 11px;border-radius:var(--r2);color:var(--chu);font-weight:500;font-size:14.2px}
.mnu i{font-style:normal;width:20px;text-align:center;color:var(--mo);font-size:14px;flex:none}
.mnu:hover{background:var(--xanh-nhat)}
.mnu.chon{background:var(--xanh);color:#fff;font-weight:600}
.mnu.chon i{color:#fff}
.mnu-nhom{font-size:10.5px;font-weight:800;color:#9aa69f;text-transform:uppercase;letter-spacing:.7px;padding:12px 11px 4px}
.mnu-vach{height:1px;background:var(--vien);margin:8px 4px}
.canh-cuoi{margin-top:auto;padding-top:12px;border-top:1px solid var(--vien)}
.canh-ten{font-size:12.5px;color:var(--mo);padding:0 6px 8px;line-height:1.4}
.dem-do,.dem-cam{margin-left:auto;color:#fff;border-radius:20px;padding:0 7px;font-size:11px;font-weight:800;line-height:18px}
.dem-do{background:var(--do)} .dem-cam{background:var(--cam)}
main{flex:1;min-width:0;padding:18px 20px 90px}

.dau-trang{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.dau-trang h2{font-size:21px;font-weight:800;color:var(--xanh);line-height:1.25}
.dau-trang .phu{font-size:13.5px;color:var(--mo);margin-top:2px}

/* ---------------- thẻ ---------------- */
.the{background:var(--the);border:1px solid var(--vien);border-radius:var(--r);box-shadow:var(--bong)}
.the-dem{padding:14px 16px}
.the h3{font-size:15px;font-weight:800;color:var(--xanh);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.the h3 .nut{margin-left:auto}
.luoi{display:grid;gap:12px}
.luoi-kpi{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.luoi-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.kpi{background:var(--the);border:1px solid var(--vien);border-radius:var(--r);padding:12px 15px;box-shadow:var(--bong);position:relative;overflow:hidden;display:block}
.kpi b{display:block;font-size:23px;font-weight:800;line-height:1.2;color:var(--xanh);font-variant-numeric:tabular-nums}
.kpi span{font-size:12.5px;color:var(--mo);font-weight:500}
.kpi small{display:block;font-size:12px;color:var(--mo);margin-top:2px}
.kpi.do b{color:var(--do)} .kpi.cam b{color:var(--cam)} .kpi.lam b{color:var(--lam)}
a.kpi:hover{border-color:var(--xanh-2)}

/* ---------------- huy hiệu ---------------- */
.hh{display:inline-flex;align-items:center;gap:4px;padding:1px 8px;border-radius:20px;font-size:11.5px;font-weight:700;white-space:nowrap;line-height:1.7}
.hh-xanh{background:var(--xanh-nhat);color:var(--xanh-3)}
.hh-do{background:var(--do-nhat);color:var(--do)}
.hh-cam{background:var(--cam-nhat);color:var(--cam)}
.hh-lam{background:var(--lam-nhat);color:var(--lam)}
.hh-tim{background:var(--tim-nhat);color:var(--tim)}
.hh-xam{background:var(--xam-nhat);color:var(--mo)}
.hh-gach{background:#f2f2f2;color:#98a09a;text-decoration:line-through}

/* ---------------- bộ lọc ---------------- */
.loc{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.loc select,.loc input{width:auto;min-width:120px;max-width:230px;padding:7px 10px;font-size:13.5px;border-radius:20px;background:#fff}
.loc input[type=search]{min-width:200px}
.chip{padding:5px 12px;border-radius:20px;background:#fff;border:1.5px solid var(--vien);font-size:13px;font-weight:600;color:var(--mo);white-space:nowrap}
.chip.chon{background:var(--xanh);border-color:var(--xanh);color:#fff}
.the-tab{display:flex;gap:4px;border-bottom:1px solid var(--vien);margin-bottom:14px;overflow-x:auto}
.the-tab button{padding:9px 14px;font-weight:600;font-size:14px;color:var(--mo);border-bottom:2.5px solid transparent;white-space:nowrap}
.the-tab button.chon{color:var(--xanh);border-bottom-color:var(--xanh)}

/* ---------------- bảng ---------------- */
.cuon-ngang{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.bang{width:100%;border-collapse:collapse;background:var(--the);font-size:13.5px}
table.bang th{text-align:left;padding:9px 10px;background:var(--nen);color:var(--mo);font-size:11.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.35px;border-bottom:1px solid var(--vien);white-space:nowrap;position:sticky;top:0;z-index:1}
table.bang td{padding:9px 10px;border-bottom:1px solid var(--vien);vertical-align:middle}
table.bang tbody tr.bam{cursor:pointer}
table.bang tbody tr.bam:hover{background:var(--xanh-nhat)}
table.bang tr.mo td{opacity:.5}
table.bang tr.huy td{opacity:.55;text-decoration:line-through}
table.bang tfoot td{font-weight:800;background:var(--xanh-nhat)}
table.bang .th-phai{text-align:right}
.bang-rong{min-width:760px}
.tt-ten{font-weight:600}
.tt-phu{font-size:11.5px;color:var(--mo)}
.rong{text-align:center;padding:36px 16px;color:var(--mo)}
.rong b{display:block;font-size:16px;color:var(--chu);margin-bottom:4px}
.dong-trang{display:flex;justify-content:space-between;align-items:center;padding:10px 4px;font-size:13px;color:var(--mo)}

/* bảng thành thẻ trên điện thoại */
@media (max-width:700px){
  table.bang.the-dt{display:block;background:none}
  table.bang.the-dt thead{display:none}
  table.bang.the-dt tbody{display:block}
  table.bang.the-dt tr{display:grid;grid-template-columns:1fr auto;gap:2px 10px;background:#fff;border:1px solid var(--vien);border-radius:10px;padding:9px 11px;margin-bottom:8px}
  table.bang.the-dt td{border:none;padding:0;display:block}
  table.bang.the-dt td[data-an-dt]{display:none}
  table.bang.the-dt td.dt-phai{text-align:right;grid-column:2}
  table.bang.the-dt td.dt-rong{grid-column:1 / -1}
  table.bang.the-dt tfoot{display:block}
  table.bang.the-dt tfoot tr{background:var(--xanh-nhat)}
  .bang-rong.the-dt{min-width:0}
}

/* ---------------- hộp thoại ---------------- */
/* hộp thoại cao tối đa bằng màn hình: đầu & chân luôn thấy, chỉ phần thân cuộn */
.lop-phu{position:fixed;inset:0;background:rgba(25,40,31,.45);backdrop-filter:blur(2px);z-index:100;display:flex;
  align-items:center;justify-content:center;padding:22px 12px}
.lop-phu.lop-2{z-index:110}
.hop-thoai{background:var(--the);border-radius:16px;box-shadow:var(--bong2);width:100%;max-width:720px;animation:len .18s ease;
  display:flex;flex-direction:column;max-height:calc(100vh - 44px);max-height:calc(100dvh - 44px)}
@keyframes len{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
.ht-than{overflow-y:auto;flex:1 1 auto;min-height:0;-webkit-overflow-scrolling:touch}
.ht-dau{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--vien);flex:none;background:var(--the);border-radius:16px 16px 0 0}
.ht-dau h3{font-size:17px;font-weight:800;color:var(--xanh);flex:1;min-width:0}
.ht-dong{width:32px;height:32px;border-radius:8px;font-size:20px;color:var(--mo);flex:none}
.ht-dong:hover{background:var(--nen)}
.ht-than{padding:14px 16px}
.ht-chan{padding:12px 16px;border-top:1px solid var(--vien);display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;flex:none;background:var(--the);border-radius:0 0 16px 16px}
.ht-chan .trai{margin-right:auto;display:flex;gap:8px;flex-wrap:wrap}
.hai-cot{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.ba-cot{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 12px}
.bon-cot{display:grid;grid-template-columns:repeat(4,1fr);gap:0 12px}
.ct-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:9px;margin-bottom:14px}
.ct-o{background:var(--nen);border-radius:9px;padding:7px 11px;min-width:0}
.ct-o span{display:block;font-size:11px;color:var(--mo);font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.ct-o b{font-size:14px;font-weight:600;word-break:break-word}
.muc{font-size:12px;font-weight:800;color:var(--mo);text-transform:uppercase;letter-spacing:.5px;margin:16px 0 8px}

/* ---------------- thông báo nổi ---------------- */
.banh-mi{position:fixed;left:50%;bottom:76px;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.bm{background:#1f2f26;color:#fff;padding:9px 17px;border-radius:22px;font-size:13.5px;box-shadow:var(--bong2);animation:len .2s ease;max-width:90vw;text-align:center}
.bm.loi{background:var(--do)}

/* ---------------- lập phiếu / bán hàng ---------------- */
.lap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:14px;align-items:start}
.lap-trai{min-width:0}
.lap-phai{position:sticky;top:calc(var(--cao-tren) + 14px)}
.o-them-hang{position:relative;display:flex;gap:8px;margin-bottom:10px}
.o-them-hang .khung{position:relative;flex:1;min-width:0}
.o-them-hang input{padding:12px 14px;font-size:15.5px;border-radius:10px}
.o-them-hang .goi-y{top:calc(100% + 4px)}
.nut-quet{flex:none;width:52px;border-radius:10px;background:var(--xanh);color:#fff;font-size:21px}
.dong-hang{background:#fff;border:1px solid var(--vien);border-radius:10px;margin-bottom:8px;padding:9px 11px;display:grid;
  grid-template-columns:26px minmax(0,1fr) 118px 130px 120px 28px;gap:10px;align-items:center}
.dong-hang .stt{color:var(--mo);font-size:12.5px;font-weight:700;text-align:center}
.dong-hang .ten b{display:block;font-weight:600;font-size:14.3px;line-height:1.35}
.dong-hang .ten small{color:var(--mo);font-size:12px}
.dong-hang .ton-nho{font-size:11.5px;color:var(--xanh-3);font-weight:600}
.dong-hang .ton-nho.het{color:var(--do)}
.dong-hang input{padding:7px 8px;font-size:14px}
.dong-hang .tt{font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.dong-hang .xoa{color:var(--mo);font-size:19px;line-height:1}
.dong-hang .xoa:hover{color:var(--do)}
.dong-hang .nhan-o{display:none;font-size:10.5px;color:var(--mo);font-weight:700;text-transform:uppercase}
.o-sl{display:flex;align-items:stretch}
.o-sl button{width:30px;border:1.5px solid var(--vien);background:var(--nen);font-weight:700;color:var(--xanh)}
.o-sl button:first-child{border-radius:8px 0 0 8px;border-right:none}
.o-sl button:last-child{border-radius:0 8px 8px 0;border-left:none}
.o-sl input{border-radius:0;text-align:center;width:100%;min-width:0}
.serial-dong{grid-column:2 / -1;display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.chip-sr{display:inline-flex;align-items:center;gap:4px;background:var(--lam-nhat);color:#23557f;border-radius:6px;padding:1px 4px 1px 8px;font-size:12px;font-weight:600;font-family:ui-monospace,Consolas,monospace}
.chip-sr button{color:#6d8fb0;font-size:14px;line-height:1;padding:0 3px}
.chip-sr.moi{background:var(--cam-nhat);color:#8a5205}
.nut-sr{font-size:12.5px;font-weight:700;color:var(--lam);padding:2px 8px;border-radius:6px;border:1.5px dashed #b9d0e6}
.nut-sr.thieu{color:var(--do);border-color:#efb7b0;background:var(--do-nhat)}
.tong-phieu .hang-tong{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:5px 0;font-size:14px}
.tong-phieu .hang-tong b{font-variant-numeric:tabular-nums}
.tong-phieu .hang-tong input{width:150px;text-align:right;padding:6px 9px}
.tong-phieu .hang-tong.lon{font-size:17px;font-weight:800;color:var(--xanh);border-top:1px dashed var(--vien);margin-top:4px;padding-top:9px}
.tong-phieu .hang-tong.lon b{font-size:21px}
.chon-ht{display:flex;gap:5px}
.chon-ht button{flex:1;padding:6px 4px;border:1.5px solid var(--vien);border-radius:8px;font-size:12.5px;font-weight:600;color:var(--mo);background:#fff}
.chon-ht button.chon{border-color:var(--xanh-2);background:var(--xanh-nhat);color:var(--xanh)}
.goi-y-tien{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end;margin:2px 0 4px}
.goi-y-tien button{font-size:12px;padding:3px 8px;border-radius:14px;background:var(--nen);color:var(--xanh-3);font-weight:600}
.o-doi-tac{position:relative}
.o-doi-tac .da-chon{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1.5px solid var(--xanh-2);border-radius:var(--r2);background:var(--xanh-nhat)}
.o-doi-tac .da-chon div{flex:1;min-width:0}
.o-doi-tac .da-chon b{display:block;font-size:14px}
.o-doi-tac .da-chon small{font-size:12px;color:var(--mo)}
.nhom-o-dau{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 12px}
.tab-loai{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.thanh-nhanh{display:none}
@media (max-width:1100px){
  .thanh-nhanh{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:64;background:#fff;border-top:1px solid var(--vien);
    box-shadow:0 -6px 20px rgba(31,51,39,.10);padding:8px 12px;align-items:center;gap:10px}
  .thanh-nhanh>div{flex:1;min-width:0;line-height:1.25}
  .thanh-nhanh small{display:block;color:var(--mo);font-size:12px}
  .thanh-nhanh b{font-size:19px;color:var(--xanh);font-variant-numeric:tabular-nums}
  .thanh-nhanh .nut{padding:11px 18px;font-size:15px}
}
@media (max-width:900px){ .thanh-nhanh{bottom:calc(56px + env(safe-area-inset-bottom))} }

/* serial picker */
.ds-serial{max-height:46vh;overflow:auto;border:1px solid var(--vien);border-radius:10px}
.ds-serial label{display:flex;gap:9px;align-items:center;padding:7px 11px;border-bottom:1px solid var(--vien);cursor:pointer;font-family:ui-monospace,Consolas,monospace;font-size:14px}
.ds-serial label:last-child{border-bottom:none}
.ds-serial label:hover{background:var(--xanh-nhat)}
.ds-serial input{width:18px;height:18px;accent-color:var(--xanh-2)}
.ds-serial small{margin-left:auto;font-family:inherit;color:var(--mo);font-size:11.5px}

/* tra serial */
.the-serial{border:1px solid var(--vien);border-radius:12px;background:#fff;padding:14px 16px;margin-bottom:12px}
.the-serial .sr-so{font-family:ui-monospace,Consolas,monospace;font-size:19px;font-weight:800;letter-spacing:.5px}
.han-bh{border-radius:10px;padding:10px 13px;margin:10px 0;font-weight:700;display:flex;align-items:center;gap:10px}
.han-bh.con{background:var(--xanh-nhat);color:var(--xanh-3)}
.han-bh.het{background:var(--do-nhat);color:var(--do)}
.han-bh.chua{background:var(--xam-nhat);color:var(--mo)}
.han-bh b{font-size:17px}
.dong-thoi-gian{border-left:2px solid var(--vien);margin-left:6px;padding-left:14px}
.dong-thoi-gian div{position:relative;padding:4px 0;font-size:13.5px}
.dong-thoi-gian div::before{content:"";position:absolute;left:-20px;top:11px;width:10px;height:10px;border-radius:50%;background:var(--xanh-2);border:2px solid #fff}
.dong-thoi-gian div.gach{color:var(--mo);text-decoration:line-through}

/* biểu đồ cột */
.bieu-do{display:flex;align-items:flex-end;gap:3px;height:150px;padding-top:10px}
.bieu-do .cot-bd{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:stretch;height:100%;min-width:0;position:relative}
.bieu-do .cot-bd i{display:block;background:var(--xanh-2);border-radius:4px 4px 0 0;min-height:2px}
.bieu-do .cot-bd:hover i{background:var(--xanh)}
.bieu-do .cot-bd.nay i{background:var(--cam)}
.truc-bd{display:flex;justify-content:space-between;font-size:11px;color:var(--mo);margin-top:4px}
.meo{position:fixed;z-index:400;background:#1f2f26;color:#fff;font-size:12.5px;padding:5px 9px;border-radius:7px;pointer-events:none;white-space:nowrap}

/* máy quét */
.khung-quet{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:4/3;max-height:62vh;margin:0 auto}
.khung-quet video{width:100%;height:100%;object-fit:cover;display:block}
.khung-quet .vach{position:absolute;left:10%;right:10%;top:50%;height:2px;background:#ff3b30;box-shadow:0 0 12px #ff3b30;animation:quet 1.8s ease-in-out infinite}
@keyframes quet{0%,100%{transform:translateY(-60px)}50%{transform:translateY(60px)}}
.khung-quet .khung-ngam{position:absolute;inset:18% 8%;border:2px solid rgba(255,255,255,.75);border-radius:10px}
.khung-quet.bat .khung-ngam{border-color:#34c759;box-shadow:0 0 0 400px rgba(52,199,89,.12) inset}
.ket-qua-quet{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px;min-height:10px}

/* nhập excel */
.bang-map{width:100%;border-collapse:collapse;font-size:13.5px}
.bang-map td{padding:5px 6px;border-bottom:1px solid var(--vien)}
.bang-map select{padding:5px 8px;font-size:13px}
.xem-truoc{font-size:12px}
.xem-truoc td,.xem-truoc th{padding:4px 7px;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}

/* quyền */
.hang-quyen{display:flex;gap:9px;align-items:flex-start;padding:6px 0;border-bottom:1px dashed var(--vien);cursor:pointer;font-size:13.5px}
.hang-quyen input{width:17px;height:17px;accent-color:var(--xanh-2);flex:none;margin-top:2px}
.hang-quyen small{color:var(--mo);margin-left:auto;white-space:nowrap}
.hop-quyen{background:var(--xanh-nhat);border:1px solid #cfe0d4;border-radius:9px;padding:6px 12px}

.tab-duoi{display:none}
.phu-nen{position:fixed;inset:0;background:rgba(25,40,31,.35);z-index:69}

/* ---------------- màn hình vừa ---------------- */
@media (max-width:1100px){
  .lap{grid-template-columns:1fr}
  .lap-phai{position:static}
  .dong-hang{grid-template-columns:24px minmax(0,1fr) 108px 118px 104px 26px}
}
/* ---------------- màn hình nhỏ ---------------- */
@media (max-width:900px){
  .canh{position:fixed;left:0;top:var(--cao-tren);z-index:70;transform:translateX(-105%);transition:transform .22s ease;box-shadow:var(--bong2)}
  .canh.mo{transform:none}
  main{padding:13px 11px 96px}
  .hai-cot,.ba-cot{grid-template-columns:1fr}
  .bon-cot{grid-template-columns:1fr 1fr}
  .tab-duoi{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:65;background:var(--the);border-top:1px solid var(--vien);
    padding:5px 4px calc(5px + env(safe-area-inset-bottom))}
  .tab-duoi a{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:4px 0;font-size:10.5px;color:var(--mo);font-weight:600}
  .tab-duoi a i{font-style:normal;font-size:17px}
  .tab-duoi a.chon{color:var(--xanh)}
  .logo-chu{display:none}
  .nut-them{display:none}
  .o-tim{max-width:none}
  .dau-trang h2{font-size:19px}
  .banh-mi{bottom:86px}
}
@media (min-width:901px){ .nut-menu{display:none} }
@media (max-width:640px){
  .luoi-kpi{grid-template-columns:1fr 1fr}
  .kpi b{font-size:19px}
  .ht-chan{flex-direction:column-reverse}
  .ht-chan .nut{width:100%}
  .ht-chan .trai{margin-right:0;width:100%}
  .ht-chan .trai .nut{flex:1}
  .dong-hang{grid-template-columns:minmax(0,1fr) 28px;gap:6px 8px;padding:9px 10px}
  .dong-hang .stt{display:none}
  .dong-hang .ten{grid-column:1}
  .dong-hang .xoa{grid-column:2;grid-row:1}
  .dong-hang .o-cot{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;align-items:end}
  .dong-hang .nhan-o{display:block}
  .serial-dong{grid-column:1 / -1}
  .loc select,.loc input{max-width:none;flex:1 1 140px}
  .lop-phu{padding:0;align-items:stretch}
  .hop-thoai{border-radius:0;height:100%;max-height:100%;max-width:none !important}
  .ht-chan{padding-bottom:calc(12px + env(safe-area-inset-bottom))}
  .ht-dau{border-radius:0}
  .ht-chan{border-radius:0}
}
/* dòng hàng trên máy tính: bỏ lớp bọc để 3 ô số nằm thẳng hàng trong lưới */
@media (min-width:641px){ .dong-hang .o-cot{display:contents} }