:root{--bong:0 1px 2px rgba(16,24,40,.04),0 8px 24px -12px rgba(16,24,40,.12);--bong-cao:0 2px 6px rgba(16,24,40,.06),0 24px 48px -16px rgba(16,24,40,.22);--muot:cubic-bezier(.32,.72,0,1);--cao-day:0px;--nen:#F3F4F6;--the:#FFFFFF;--chu:#16202A;--phu:#4B5563;--vien:#E5E7EB;--xanh:#1D4ED8;--xanh-nhat:#EFF4FF;--do:#B91C1C;--do-nhat:#FEF2F2;--luc:#166534;--luc-nhat:#DCFCE7;--cam:#9A3412;--cam-nhat:#FFF7ED;--vang-nhat:#FFFBEB;--dau:#16202A}
*{box-sizing:border-box}
html,body{margin:0;background:var(--nen);color:var(--chu);font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:15px;line-height:1.45}
a{color:var(--xanh)}
button,input,select,textarea{font:inherit;color:inherit}
.dau{background:var(--dau);color:#fff;display:flex;align-items:center;gap:8px 20px;padding:0 16px;padding-top:env(safe-area-inset-top);min-height:56px;position:sticky;top:0;z-index:5}
.dau .ten-pm{font-weight:700;font-size:17px}
.dau nav{display:flex;flex-wrap:wrap;gap:2px;flex:1 1 auto}
.dau nav button{background:none;border:0;color:#CBD5E1;padding:16px 10px;cursor:pointer;font-size:14px;display:inline-flex;align-items:center;gap:7px;transition:color .2s var(--muot)}
.dau nav button:hover{color:#fff}
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.dau nav .ic{width:18px;height:18px;opacity:.85}
.dau nav button.dang{color:#fff;font-weight:600;box-shadow:inset 0 -3px 0 #F59E0B}
.dau .toi{position:relative;margin-left:auto}
.nut-toi{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);border:0;color:#E2E8F0;border-radius:999px;padding:4px 14px 4px 4px;cursor:pointer;min-height:40px;transition:background .2s var(--muot)}
.nut-toi:hover{background:rgba(255,255,255,.12)}
.nut-toi .tat{width:32px;height:32px;border-radius:50%;background:#F59E0B;color:#16202A;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.nut-toi .ten-toi{display:flex;flex-direction:column;text-align:left;font-size:13px;line-height:1.2}
.nut-toi small{color:#94A3B8;font-size:11px}
.menu-toi{position:absolute;right:0;top:calc(100% + 8px);background:#fff;color:var(--chu);border-radius:14px;box-shadow:var(--bong-cao);padding:8px;min-width:220px;display:flex;flex-direction:column;z-index:6;animation:hien-len .22s var(--muot)}
.menu-toi .nho-xam{padding:8px 10px 6px}
.menu-toi button{background:none;border:0;text-align:left;padding:12px 10px;border-radius:8px;cursor:pointer;font-size:14px;min-height:44px}
.menu-toi button:hover{background:#F3F4F6}
.bang-thu{background:#FEF3C7;color:#78350F;padding:6px 16px;font-size:13px;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
.bang-thu label{display:flex;align-items:center;gap:6px}
.bang-thu select{padding:4px 8px;border-radius:8px;border:1px solid #D97706;background:#fff;min-height:36px;width:auto;max-width:100%}
main{padding:20px 16px 48px;max-width:1400px;margin:0 auto}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:18px;margin:0 0 8px}
.mo-ta{color:var(--phu);font-size:14px;margin:0 0 16px}
.the{background:var(--the);border:0;border-radius:14px;padding:16px;box-shadow:var(--bong)}
.hang{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.giua{justify-content:space-between}
.cot{display:flex;flex-direction:column;gap:12px}
.bo-cuc{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.ben{flex:1 1 220px;max-width:270px}
.chinh{flex:999 1 560px;min-width:0;display:flex;flex-direction:column;gap:14px}
.ds-dm{display:flex;flex-direction:column;gap:2px}
.ds-dm button{display:flex;justify-content:space-between;gap:8px;text-align:left;background:none;border:0;border-radius:6px;padding:10px 12px;cursor:pointer;font-size:14px}
.ds-dm button:hover{background:#F3F4F6}
.ds-dm button.dang{background:var(--xanh-nhat);color:var(--xanh);font-weight:600}
.ds-dm .so{color:var(--phu);font-weight:400}
.nhan{font-size:12px;font-weight:600;color:var(--phu);padding:8px 12px 4px;letter-spacing:.3px}
label.o{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--phu);flex:1 1 180px;min-width:0}
label.o.nho{flex:0 1 140px}
input,select,textarea{padding:10px 12px;border:1px solid #D1D5DB;border-radius:8px;background:#fff;font-size:15px;min-height:44px;width:100%}
textarea{min-height:140px;font-family:ui-monospace,Consolas,monospace;font-size:13px}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--xanh);outline-offset:1px}
.nut{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;min-height:44px;border-radius:10px;border:1px solid #D1D5DB;background:#fff;cursor:pointer;font-size:14px;white-space:nowrap;transition:transform .15s var(--muot),background-color .2s var(--muot),box-shadow .2s var(--muot)}
.nut:active:not(:disabled){transform:scale(.97)}
.nut.chinh-nut{background:var(--xanh);border-color:var(--xanh);color:#fff;font-weight:600}
.nut.vien-xanh{border-color:var(--xanh);color:var(--xanh);font-weight:600}
.nut.luc{background:var(--luc);border-color:var(--luc);color:#fff;font-weight:600}
.nut.do{border-color:var(--do);color:var(--do);font-weight:600}
.nut:disabled{opacity:.5;cursor:not-allowed}
.lnk{background:none;border:0;color:var(--xanh);cursor:pointer;padding:4px 2px;font-size:14px}
.lnk.do{color:var(--do)}
.cuon{overflow-x:auto;background:#fff;border:0;border-radius:14px;box-shadow:var(--bong)}
table{border-collapse:collapse;width:100%}
th{font-size:12px;font-weight:600;color:var(--phu);text-align:left;padding:10px 12px;border-bottom:1px solid var(--vien);background:#F9FAFB;white-space:nowrap}
td{font-size:14px;padding:10px 12px;border-bottom:1px solid #EEF0F3;vertical-align:top}
tr.mo td{color:#6B7280}
tr.loi td{background:var(--do-nhat)}
td.o-loi{box-shadow:inset 0 0 0 2px #DC2626;color:#991B1B;font-weight:600}
.ma{font-family:ui-monospace,Consolas,monospace;white-space:nowrap}
.the-tt{font-size:12px;font-weight:600;padding:3px 8px;border-radius:999px;white-space:nowrap;display:inline-block}
.tt-dung,.tt-dat{color:var(--luc);background:var(--luc-nhat)}
.tt-ngung{color:#374151;background:#E5E7EB}
.tt-cho{color:var(--cam);background:#FFEDD5}
.tt-loi{color:#991B1B;background:#FEE2E2}
.tt-xanh{color:#1E3A8A;background:#DBEAFE}
.goi-y{background:var(--vang-nhat);border:1px solid #FDE68A;border-radius:14px;padding:12px 14px;font-size:14px}
.bao-loi{background:var(--do-nhat);border:1px solid #FECACA;color:#991B1B;border-radius:14px;padding:12px 14px;font-size:14px}
.so-lieu{display:flex;flex-wrap:wrap;gap:12px}
.so-lieu .the{flex:1 1 170px}
.so-lieu .gt{font-size:28px;font-weight:700}
.so-lieu .nh{font-size:13px;color:var(--phu)}
.thong-bao{position:fixed;left:50%;bottom:calc(24px + var(--cao-day));transform:translateX(-50%);background:#111827;color:#fff;padding:12px 18px;border-radius:14px;font-size:14px;z-index:50;max-width:min(92vw,480px);box-shadow:var(--bong-cao);animation:truot-len .24s var(--muot)}
@keyframes truot-len{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes hien-len{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes mo-nen{from{opacity:0}to{opacity:1}}
.hop-nen{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 12px;z-index:40;overflow-y:auto;animation:mo-nen .2s var(--muot)}
.hop{background:#fff;border-radius:18px;padding:20px;width:100%;max-width:640px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--bong-cao);animation:hien-len .26s var(--muot)}
/* Thanh chuyển tab dạng phân đoạn */
.phan-doan{display:flex;gap:4px;background:#E5E7EB;border-radius:12px;padding:4px;margin:12px 0;overflow-x:auto;width:max-content;max-width:100%;scrollbar-width:none}
.phan-doan::-webkit-scrollbar{display:none}
.phan-doan button{flex:none;background:none;border:0;border-radius:9px;padding:8px 14px;min-height:40px;font-size:14px;color:var(--phu);cursor:pointer;white-space:nowrap;transition:background-color .2s var(--muot),color .2s var(--muot)}
.phan-doan button.dang{background:#fff;color:var(--chu);font-weight:600;box-shadow:0 1px 3px rgba(16,24,40,.10)}
/* Thanh QC dính đáy khi đã chọn cuộn */
.thanh-qc.day{position:sticky;bottom:calc(12px + var(--cao-day));z-index:4;box-shadow:var(--bong-cao)}
.hop .hang-nut{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.dang-nhap{max-width:380px;margin:10vh auto;padding:0 16px}
.nho-xam{font-size:12px;color:var(--phu)}
.chip{display:inline-block;font-size:12px;padding:2px 8px;border-radius:6px;background:#F3F4F6;margin:2px 4px 2px 0}
.tem-in{display:none}
@media (max-width:640px){
  :root{--cao-day:calc(64px + env(safe-area-inset-bottom))}
  main{padding:14px 12px calc(32px + var(--cao-day))}
  .dau{min-height:52px;gap:8px}
  .dau .ten-pm{font-size:16px}
  .nut-toi{padding:4px;background:none}
  .nut-toi .ten-toi{display:none}
  /* Menu chính xuống đáy màn hình cho ngón cái */
  .dau nav{position:fixed;left:0;right:0;bottom:0;z-index:5;flex-wrap:nowrap;gap:0;background:rgba(22,32,42,.97);padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px -12px rgba(0,0,0,.35)}
  .dau nav button{flex:1 1 0;min-width:0;flex-direction:column;gap:3px;padding:6px 2px;font-size:11px;border-radius:12px;min-height:52px}
  .dau nav button span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .dau nav .ic{width:22px;height:22px}
  .dau nav button.dang{box-shadow:none;background:rgba(245,158,11,.16);color:#FCD34D}
  .bang-thu .dai{display:none}
  .bang-thu{padding:6px 12px;gap:4px 12px}
  .bang-thu select{flex:1;min-width:0}
  h1{font-size:20px}
  /* Bảng thành danh sách thẻ */
  .cuon:not(.giu-bang){background:none;box-shadow:none;overflow:visible;border-radius:0}
  .cuon:not(.giu-bang) table,.cuon:not(.giu-bang) tbody,.cuon:not(.giu-bang) tr,.cuon:not(.giu-bang) td{display:block;width:100%}
  .cuon:not(.giu-bang) thead tr{display:flex;padding:0 4px 6px}
  .cuon:not(.giu-bang) thead th{display:none}
  .cuon:not(.giu-bang) thead th:has(input){display:flex;align-items:center;gap:8px;background:none;border:0;padding:4px 10px;font-size:13px}
  .cuon:not(.giu-bang) thead th:has(input)::after{content:"Chọn tất cả"}
  .cuon:not(.giu-bang) tbody tr{position:relative;background:#fff;border-radius:14px;box-shadow:var(--bong);padding:12px 14px;margin-bottom:10px}
  .cuon:not(.giu-bang) td{border:0;padding:4px 0;display:flex;justify-content:space-between;align-items:baseline;gap:12px;text-align:right;background:none}
  .cuon:not(.giu-bang) td::before{content:attr(data-l);color:var(--phu);font-size:12px;text-align:left;flex:none;max-width:45%}
  .cuon:not(.giu-bang) td[data-l=""]::before,.cuon:not(.giu-bang) td.o-dau::before,.cuon:not(.giu-bang) td.o-nut::before,.cuon:not(.giu-bang) td.o-rong::before{display:none}
  .cuon:not(.giu-bang) td.o-dau{order:-1;font-size:16px;font-weight:700;justify-content:flex-start;text-align:left;padding:0 40px 6px 0;margin-bottom:4px;border-bottom:1px solid #EEF0F3}
  .cuon:not(.giu-bang) tr{display:flex;flex-direction:column}
  .cuon:not(.giu-bang) td.o-chon{position:absolute;top:8px;right:8px;width:auto;padding:4px}
  .cuon:not(.giu-bang) td.o-chon input{width:24px !important;height:24px}
  .cuon:not(.giu-bang) td.o-nut{justify-content:flex-start;flex-wrap:wrap;gap:4px 10px;padding-top:8px;margin-top:4px;border-top:1px solid #EEF0F3;white-space:normal !important}
  .cuon:not(.giu-bang) td.o-nut .lnk{padding:8px 4px;min-height:40px}
  .cuon:not(.giu-bang) td.o-rong{justify-content:center;text-align:center}
  .cuon:not(.giu-bang) td input{max-width:60%}
  .cuon:not(.giu-bang) tr.loi{background:var(--do-nhat)}
  .cuon:not(.giu-bang) td.o-trong{display:none}
  .cuon:not(.giu-bang) td.o-nut .gt{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:center}
  .thanh-qc.day{padding:12px;gap:8px}
  .thanh-qc.day > .nho-xam{display:none}
  .bang-thu label{flex:1 1 160px}
  .bang-thu select{min-height:32px;font-size:13px}
  .hang-nut .nut{flex:1 1 auto}
  .dau nav button{padding:6px 2px}
  .ben{max-width:none;flex-basis:100%}
  .ds-dm{flex-direction:row;flex-wrap:wrap}
  .ds-dm button{flex:1 1 45%}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none !important;transition:none !important}}
@media print{
  body{background:#fff}
  .khong-in,.dau,.bang-thu,main>*:not(.tem-in){display:none !important}
  main{padding:0;max-width:none}
  .tem-in{display:block}
  .tem{page-break-after:always;break-after:page;display:flex;gap:3mm;align-items:center;padding:2mm;overflow:hidden;font-family:Arial,sans-serif;color:#000}
  .tem .qr{flex:0 0 auto}
  .tem .ma-lon{font-size:11pt;font-weight:700;font-family:Arial,sans-serif}
  .tem .dong{font-size:7.5pt;line-height:1.25}
}