:root{
  --bg:#F2F5FA; --surface:#FFFFFF; --ink:#0E1B33; --ink-soft:#5B6B85;
  --line:#E1E7F0; --line-strong:#CBD6E6; --blue:#1D5FD6; --blue-deep:#12408F;
  --blue-tint:#EAF1FE; --green:#0F7A57; --green-tint:#E6F5EF;
  --amber:#9C6100; --amber-tint:#FDF2DE; --red:#C0392B; --red-tint:#FCEDEB;
  --radius:12px; --r-sm:8px;
  --shadow:0 1px 2px rgba(14,27,51,.05), 0 8px 24px -12px rgba(14,27,51,.18);
  --mono:'JetBrains Mono', Consolas, 'Cascadia Mono', 'Courier New', monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{background:var(--bg);color:var(--ink);font-family:'Be Vietnam Pro',system-ui,'Segoe UI',sans-serif;font-size:13.5px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
.app{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}
.nav{background:#0E1B33;color:#C9D4E6;padding:16px 12px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:10px;align-items:center;padding:4px 6px 16px}
.mark{width:34px;height:34px;border-radius:9px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800}
.brand h1{margin:0;font-size:15px;color:#fff}
.brand p{margin:0;font-size:11.5px;color:#8FA0BC}
.nav .nhom{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#6F82A3;margin:16px 8px 6px}
.nav a{display:block;padding:8px 10px;border-radius:7px;cursor:pointer;color:#C9D4E6;text-decoration:none;font-weight:500}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.on{background:var(--blue);color:#fff}
.nav a.tat{opacity:.45;cursor:default}
.nav a.tat:hover{background:none;color:#C9D4E6}
main{min-width:0}
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:10px 22px;display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}
.top .cty{min-width:280px;flex:1;max-width:460px}
#noi-dung{padding:4px 22px 60px;max-width:1500px}
.chip{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;font-size:12px;font-weight:600;background:var(--blue-tint);color:var(--blue-deep);white-space:nowrap}
.chip.xanh{background:var(--green-tint);color:var(--green)}
.chip.vang{background:var(--amber-tint);color:var(--amber)}
.chip.do{background:var(--red-tint);color:var(--red)}
h2.trang{font-size:19px;margin:20px 0 4px;letter-spacing:-.2px}
.mo-ta{color:var(--ink-soft);margin:0 0 6px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:16px}
.card-head{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.card-head h3{margin:0;font-size:14px;margin-right:auto}
.card-body{padding:16px}
.grid{display:grid;gap:12px 18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
label{font-size:12px;font-weight:600;color:var(--ink-soft)}
input[type=text],input[type=password],input[type=number],input[type=date],input:not([type]),select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line-strong);border-radius:var(--r-sm);background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-tint)}
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--r-sm);border:1px solid var(--line-strong);background:#fff;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--bg)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.chinh{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.chinh:hover{background:var(--blue-deep)}
.btn.xanh{background:var(--green);border-color:var(--green);color:#fff}
.btn.do{color:var(--red);border-color:#E9B8B2}
.btn.nho{padding:5px 10px;font-size:12.5px}
.hang{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.bang-wrap{overflow:auto;max-height:68vh;border-top:1px solid var(--line)}
table.bang{border-collapse:collapse;width:100%;font-size:12.5px}
.bang th{position:sticky;top:0;background:#F6F8FC;z-index:1;text-align:left;font-weight:700;color:var(--ink-soft);padding:8px 8px;border-bottom:1px solid var(--line-strong);white-space:nowrap}
.bang td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.bang tr:hover td{background:#FAFBFE}
.bang tr.dam td{font-weight:700}
.bang tr.tong td{font-weight:700;background:#F6F8FC}
.bang tr.chon td{background:var(--blue-tint)}
.bang .so{text-align:right;white-space:nowrap}
.bang td.so{font-family:var(--mono);font-variant-numeric:tabular-nums}
.bang .ma{font-family:var(--mono);white-space:nowrap}
.bang td.click{cursor:pointer;color:var(--blue-deep)}
.canh{color:var(--amber);font-size:11.5px}
.drop{border:2px dashed var(--line-strong);border-radius:var(--radius);padding:34px;text-align:center;background:#FAFBFE;cursor:pointer;transition:.15s}
.drop.keo{border-color:var(--blue);background:var(--blue-tint)}
.drop b{font-size:15px}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.kpi .o{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.kpi .o span{display:block;color:var(--ink-soft);font-size:12px;font-weight:600}
.kpi .o b{display:block;font-variant-numeric:tabular-nums;font-size:19px;margin-top:4px}
.note{padding:12px 14px;background:var(--blue-tint);border-radius:var(--r-sm);font-size:12.5px;color:var(--blue-deep)}
.note.vang{background:var(--amber-tint);color:var(--amber)}
.note ul{margin:6px 0 0;padding-left:18px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:0 12px}
.tabs a{padding:10px 12px;cursor:pointer;font-weight:600;color:var(--ink-soft);border-bottom:2px solid transparent}
.tabs a.on{color:var(--blue);border-color:var(--blue)}
.overlay{position:fixed;inset:0;background:rgba(14,27,51,.45);display:none;place-items:center;z-index:99;padding:20px}
.overlay.show{display:grid}
.modal{background:#fff;border-radius:14px;width:min(1100px,100%);max-height:92vh;overflow:auto;padding:20px 22px;box-shadow:0 20px 60px -20px rgba(14,27,51,.5)}
.modal.hep{width:min(520px,100%)}
.modal h3{margin:0 0 12px;font-size:17px}
.bt-grid input{padding:6px 8px;font-size:12.5px}
.bt-grid td{padding:4px}
.toast{position:fixed;right:20px;bottom:20px;background:#0E1B33;color:#fff;padding:12px 16px;border-radius:10px;max-width:460px;display:none;z-index:120;white-space:pre-line;box-shadow:var(--shadow)}
.toast.show{display:block}
.toast.loi{background:var(--red)}
.trong{padding:30px;text-align:center;color:var(--ink-soft)}
.cho{opacity:.6;pointer-events:none}
@media (max-width:900px){.app{grid-template-columns:1fr}.nav{position:static;height:auto}.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}

body.khong-ghi .can-ghi, body.khong-ghi #b-ghi, body.khong-ghi #b-bo, body.khong-ghi #c-ghi, body.khong-ghi #bc-kc, body.khong-ghi #bc-cd{display:none!important}
body.chi-xem #b-moi, body.chi-xem #b-xoa, body.chi-xem #b-dkl, body.chi-xem #c-luu, body.chi-xem #drop, body.chi-xem #c-gan-vt{display:none!important}
.bang tr.canh td{background:var(--red-tint)}
code{font-family:var(--mono);font-size:12.5px;background:#fff;padding:1px 5px;border-radius:4px}

body.chi-xem .can-sua{display:none!important}

/* ============================================================ hinh nen dong */
.nen-dong{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.app{position:relative;z-index:1}
.app main{background:transparent}
body{background:var(--bg)}
.nen-dong .luoi{position:absolute;inset:-80px;opacity:.55;
  background-image:linear-gradient(rgba(29,95,214,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(29,95,214,.07) 1px,transparent 1px),
    linear-gradient(rgba(29,95,214,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(29,95,214,.035) 1px,transparent 1px);
  background-size:80px 80px,80px 80px,16px 16px,16px 16px;animation:nd-luoi 60s linear infinite;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 85%);mask-image:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 85%)}
.nen-dong .dom{position:absolute;border-radius:50%;filter:blur(70px);opacity:.38;will-change:transform}
.nen-dong .d1{width:520px;height:520px;background:#5B8DEF;top:-140px;right:8%;animation:nd-troi1 38s ease-in-out infinite alternate}
.nen-dong .d2{width:440px;height:440px;background:#3CC6B0;bottom:-160px;left:22%;opacity:.26;animation:nd-troi2 46s ease-in-out infinite alternate}
.nen-dong .d3{width:360px;height:360px;background:#F6B955;top:38%;right:-120px;opacity:.2;animation:nd-troi3 52s ease-in-out infinite alternate}
.nen-dong svg.bieu-do{position:absolute;right:0;bottom:0;width:min(1100px,90vw);height:auto;opacity:.5}
.nen-dong .duong{fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1600;stroke-dashoffset:1600;animation:nd-ve 16s ease-in-out infinite}
.nen-dong .duong.l1{stroke:url(#nd-g1)}
.nen-dong .duong.l2{stroke:rgba(60,198,176,.55);stroke-width:1.6;animation-delay:2.5s}
.nen-dong .vung{fill:url(#nd-g2);opacity:0;animation:nd-vung 16s ease-in-out infinite}
.nen-dong .cot rect{fill:rgba(29,95,214,.10);transform-box:fill-box;transform-origin:bottom;animation:nd-cot 16s ease-in-out infinite}
.nen-dong .hat{position:absolute;bottom:-20px;width:6px;height:6px;border-radius:50%;background:rgba(29,95,214,.35);animation:nd-hat linear infinite}
@keyframes nd-luoi{to{transform:translate(80px,80px)}}
@keyframes nd-troi1{to{transform:translate(-180px,120px) scale(1.15)}}
@keyframes nd-troi2{to{transform:translate(220px,-90px) scale(.9)}}
@keyframes nd-troi3{to{transform:translate(-160px,-140px) scale(1.2)}}
@keyframes nd-ve{0%{stroke-dashoffset:1600}45%,80%{stroke-dashoffset:0}100%{stroke-dashoffset:-1600}}
@keyframes nd-vung{0%,30%{opacity:0}50%,80%{opacity:1}100%{opacity:0}}
@keyframes nd-cot{0%{transform:scaleY(.15)}45%,80%{transform:scaleY(1)}100%{transform:scaleY(.15)}}
@keyframes nd-hat{0%{transform:translateY(0);opacity:0}10%{opacity:1}90%{opacity:.8}100%{transform:translateY(-105vh);opacity:0}}
/* thanh menu: anh sang troi nhe */
.nav{position:sticky;overflow:hidden auto;isolation:isolate}
.nav::before{content:"";position:absolute;z-index:-1;width:340px;height:340px;left:-120px;top:-80px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,141,239,.5),transparent 65%);animation:nd-nav 24s ease-in-out infinite alternate;pointer-events:none}
.nav::after{content:"";position:absolute;z-index:-1;width:300px;height:300px;left:-60px;bottom:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(60,198,176,.22),transparent 65%);animation:nd-nav 30s ease-in-out infinite alternate-reverse;pointer-events:none}
@keyframes nd-nav{to{transform:translate(90px,260px)}}
.top{background:rgba(255,255,255,.86)}
/* man dang nhap */
.nen-toi{background:#0B1630}
.nen-toi .dom{opacity:.55}
.nen-toi .d3{opacity:.3}
.nen-toi .luoi{background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);opacity:.8}
.nen-toi svg.bieu-do{opacity:.8}
.nen-toi .cot rect{fill:rgba(140,180,255,.12)}
.nen-toi .hat{background:rgba(160,200,255,.5)}
.dn-khung{position:relative;z-index:1;min-height:100vh;display:grid;place-items:center;padding:20px}
.dn-khung .modal{background:rgba(255,255,255,.96);backdrop-filter:blur(6px);animation:nd-hien .6s ease-out}
@keyframes nd-hien{from{opacity:0;transform:translateY(14px)}}
.nut-nen{border:1px solid var(--line-strong);background:#fff;border-radius:99px;padding:5px 10px;font-size:12px;cursor:pointer;color:var(--ink-soft)}
.nut-nen:hover{color:var(--blue);border-color:var(--blue)}
body.tat-nen .nen-dong *,body.tat-nen .nav::before,body.tat-nen .nav::after{animation:none!important}
body.tat-nen .nen-dong{display:none}
@media (prefers-reduced-motion:reduce){.nen-dong *,.nav::before,.nav::after,.dn-khung .modal{animation:none!important}
  .nen-dong .duong{stroke-dashoffset:0}.nen-dong .vung{opacity:1}}
@media print{.nen-dong,.nav::before,.nav::after{display:none}}