:root{--bg:#eef0ed;--card:#fff;--ink:#17201c;--ink2:#4c5753;--ink3:#7d8884;--line:#dfe3e0;--ac:#1f7a63;--ac-ink:#fff;--ac-soft:#e2f1ec;--warn:#f0b113;--bad:#b3261e;--bad-soft:#fbe9e7;--good:#1f7a4d;--radius:12px;--font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0f1412;--card:#18201c;--ink:#e6ebe8;--ink2:#b3bdb9;--ink3:#86918d;--line:#2a3430;--ac:#4fc4b0;--ac-ink:#08201a;--ac-soft:#1c312b;--bad:#f2a29b;--bad-soft:#3a1f1c;--good:#6fcf97}}
*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);font:15px/1.5 var(--font)}
[hidden]{display:none!important}button,input,select{font:inherit;color:inherit}
.boot{text-align:center;color:var(--ink3);margin-top:30vh}
/* đăng nhập: nền tối, chữ QT_MIENBAC, nút vàng như App cũ */
.login{position:fixed;inset:0;overflow:auto;display:flex;align-items:center;justify-content:center;padding:16px;background:radial-gradient(120% 80% at 50% 0%,#18231f 0%,#0c1311 55%,#080d0c 100%);color:#e7edea}
.login-card{width:100%;max-width:420px;padding:40px 28px 32px;background:rgba(20,28,26,.85);border:1px solid #26332f;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.login-brand{display:flex;align-items:center;justify-content:center;gap:12px;font:700 clamp(30px,9vw,42px)/1 var(--font);letter-spacing:.02em;color:#1f9a89;margin:0 0 8px}
.login-brand img{width:1.1em;height:1.1em}
.login-sub{text-align:center;color:#9aa8a3;margin:0 0 28px}
.login label{display:block;font-size:14px;color:#c9d3cf;margin:14px 2px 6px}
.login input{width:100%;height:56px;background:rgba(255,255,255,.03);border:1px solid #2c3a35;border-radius:12px;color:#f2f5f3;font-size:20px;padding:0 14px}
.login input.code{font-size:26px;letter-spacing:.4em;text-align:center}
.login input:focus{outline:none;border-color:#4fc4b0;box-shadow:0 0 0 3px rgba(79,196,176,.2)}
.login .err{color:#f27f74;min-height:1.5em;margin:10px 2px 0;font-size:14px}
.btn-gold{width:100%;height:56px;margin-top:14px;border:0;border-radius:12px;background:#f0b113;color:#1c1700;font-weight:600;font-size:18px;cursor:pointer}
.btn-gold:hover{background:#f5be2b}.btn-gold:disabled{opacity:.6;cursor:wait}
.login .hint{color:#8c9a95;font-size:13px;margin-top:16px;text-align:center}
/* khung App */
.shell{display:flex;min-height:100vh}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.nav .brand{display:none}
.nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px;color:var(--ink2);text-decoration:none;font-size:11px;text-align:center}
.nav a svg{width:22px;height:22px}
.nav a[aria-current=page]{color:var(--ac);font-weight:600}
.main{flex:1;min-width:0;padding:16px 16px 90px}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.top h1{margin:0;font-size:22px;display:flex;align-items:center;gap:10px}.top h1 img{width:32px;height:32px}
.who{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pill{display:inline-block;white-space:nowrap;padding:3px 10px;border-radius:999px;background:var(--ac-soft);color:var(--ink);font-size:13px}
.pill.bad{background:var(--bad-soft);color:var(--bad)}.pill.muted{background:var(--line);color:var(--ink2)}
.ver{color:var(--ink3);font-size:12px}
@media (min-width:860px){
  .nav{position:sticky;top:0;bottom:auto;align-self:flex-start;height:100vh;width:230px;flex-direction:column;border-top:0;border-right:1px solid var(--line);padding:20px 12px;gap:4px}
  .nav .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:#1f9a89;padding:4px 10px 18px}.nav .brand img{width:30px;height:30px}
  .nav a{flex:none;flex-direction:row;gap:12px;font-size:15px;padding:10px 12px;border-radius:10px;text-align:left}
  .nav a[aria-current=page]{background:var(--ac-soft)}
  .main{padding:28px 32px 40px}
  .top h1 img{display:none}
}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.card h2{margin:0 0 10px;font-size:18px}
.muted{color:var(--ink2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-weight:500}
.btn:hover{border-color:var(--ink3)}.btn-sm{min-height:32px;padding:0 10px;font-size:13px}
.btn-ac{background:var(--ac);border-color:var(--ac);color:var(--ac-ink)}.btn-ac:hover{filter:brightness(1.05)}
.btn-bad{color:var(--bad)}
.acts{display:flex;gap:8px;flex-wrap:wrap}
.tbl{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:560px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;color:var(--ink3);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
tr.off td{color:var(--ink3)}
.field{margin:12px 0}.field label{display:block;font-size:14px;margin-bottom:4px;color:var(--ink2)}
.field input,.field select{width:100%;min-height:42px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.field input:focus,.field select:focus{outline:2px solid var(--ac);outline-offset:1px}
dialog{border:0;border-radius:16px;padding:22px;width:min(440px,calc(100vw - 32px));background:var(--card);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog h2{margin:0 0 8px;font-size:19px}
.code-big{font:700 38px/1.2 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.25em;text-align:center;background:var(--ac-soft);border-radius:12px;padding:14px;margin:12px 0}
.err-line{color:var(--bad);min-height:1.4em;font-size:14px}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#17201c;color:#fff;padding:10px 16px;border-radius:10px;z-index:50;max-width:calc(100vw - 32px)}
.steps{margin:0;padding-left:20px}.steps li{margin:6px 0}.done{color:var(--good)}
/* bản xem App cũ nhúng */
.cu-note{font-size:13px;color:var(--ink3);margin:-6px 0 8px}.cu-note a{color:var(--ac)}
iframe.cu{display:block;width:100%;height:calc(100dvh - 150px);min-height:480px;border:1px solid var(--line);border-radius:var(--radius);background:#ECEFEC}
@media (max-width:859px){
  iframe.cu{height:calc(100dvh - 210px);border-radius:10px}
  .nav{overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
  .nav a{flex:0 0 auto;min-width:72px}
}
@media (min-width:860px){.nav{overflow-y:auto}}
/* dự án, dữ liệu cũ */
.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.bar input[type=search],.bar select{min-height:40px;padding:6px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);flex:1;min-width:180px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{min-height:36px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-size:14px}
.chip[aria-pressed=true]{background:var(--ac);border-color:var(--ac);color:var(--ac-ink)}
tr.go{cursor:pointer}tr.go:hover td{background:var(--ac-soft)}
.prog{display:flex;align-items:center;gap:8px;min-width:120px}
.prog b{flex:1;height:8px;border-radius:99px;background:var(--line);overflow:hidden;max-width:140px}.prog b i{display:block;height:100%;background:var(--ac);border-radius:99px}
.prog span{font-size:13px;color:var(--ink2);min-width:38px;text-align:right}
.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.sub{color:var(--ink3);font-size:13px}
.back{display:inline-block;margin-bottom:10px;color:var(--ac);text-decoration:none;font-weight:500}
.info{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px 18px;margin-top:10px}
.info div{min-width:0}.info dt{font-size:12px;color:var(--ink3);text-transform:uppercase;letter-spacing:.03em}.info dd{margin:2px 0 0;overflow-wrap:anywhere}
.card h3{margin:0 0 10px;font-size:16px}
.kl{font-size:13px;color:var(--ink2)}
.warn{color:#9a6a00}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:10px}
.log{margin:10px 0 0;padding:10px 12px;background:var(--bg);border-radius:10px;font-size:14px;white-space:pre-wrap}
.cell-long{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:639px){
  table.cards{min-width:0}table.cards thead{display:none}
  table.cards tr{display:block;padding:10px 0;border-bottom:1px solid var(--line)}
  table.cards td{display:flex;justify-content:space-between;gap:12px;border:0;padding:3px 0;text-align:right}
  table.cards td[data-l]::before{content:attr(data-l);color:var(--ink3);font-size:13px;text-align:left;flex:none}
  table.cards td[data-l]:empty{display:none}
  table.cards td:first-child{display:block;font-size:16px;text-align:left}
  table.cards td .acts{width:100%;margin-top:6px}
  table.cards .prog{min-width:0;flex:1;justify-content:flex-end}
  .cell-long{max-width:none;white-space:normal}
}