/* HNAPA KBNN – máy chủ: trang đăng nhập, chọn đơn vị, quản trị (màu theo logo APA: đỏ #E8231B, xám #A7AFAE) */
:root {
  --brand: #E8231B; --brand-dk: #B81A13; --brand-lt: #FDECEA; --char: #2B3034; --bg: #F2F3F5; --card: #fff;
  --ink: #1F2328; --muted: #66707A; --line: #E1E4E8; --ok: #1E8E4E; --ok-bg: #E3F5EA; --warn: #9A5B00; --warn-bg: #FFF6E0; --danger: #B3261E;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { font: 14px/1.5 "Segoe UI", Inter, Roboto, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--brand); }
.top { background: #fff; box-shadow: 0 1px 0 var(--line); }
.top .bar { display: flex; align-items: center; gap: 12px; padding: 8px 18px; flex-wrap: wrap; }
.top img { height: 30px; }
.top .ten { font-weight: 700; color: var(--char); }
.top .ten b { color: var(--brand); }
.top .sp { flex: 1; }
.top .accent { height: 2px; background: linear-gradient(90deg, var(--brand) 0 38%, #A7AFAE 38% 100%); }
main { max-width: 1240px; margin: 0 auto; padding: 20px 16px 40px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; box-shadow: 0 1px 3px rgba(16,24,40,.08); }
.card h2, .card h3 { margin: 0 0 12px; color: var(--char); }
.hop { max-width: 420px; margin: 9vh auto 0; }
.hop .logo { text-align: center; margin-bottom: 14px; } .hop .logo img { height: 46px; }
label { display: block; font-weight: 600; font-size: 13px; margin: 10px 0 4px; color: var(--char); }
input, select, textarea { font: inherit; width: 100%; padding: 8px 10px; border: 1px solid #D5D9DE; border-radius: 8px; background: #fff; }
input:focus, select:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(232,35,27,.14); }
input[type=checkbox] { width: auto; accent-color: var(--brand); }
button { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid #D5D9DE; background: #fff; cursor: pointer; color: var(--char); }
button:hover { background: #FFF3F2; }
button.chinh { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
button.chinh:hover { background: var(--brand-dk); }
button.nho { padding: 3px 9px; font-size: 12.5px; }
button:disabled { opacity: .5; cursor: default; }
.rong { width: 100%; margin-top: 16px; }
.loi { color: var(--danger); min-height: 20px; margin-top: 8px; font-size: 13px; }
.ghichu { color: var(--muted); font-size: 13px; }
.luoi { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.dv { display: block; text-decoration: none; color: inherit; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: #fff; }
.dv:hover { border-color: #E9B4AF; background: #FFF8F7; }
.dv b { display: block; color: var(--char); }
.dv span { color: var(--muted); font-size: 13px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 14px; }
.tabs button { border-radius: 999px; }
.tabs button.on { background: var(--char); color: #fff; border-color: var(--char); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid #EDEFF2; vertical-align: top; }
th { background: #F4F5F7; position: sticky; top: 0; }
td.so, th.so { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.bang { overflow: auto; max-height: 62vh; border: 1px solid var(--line); border-radius: 10px; }
.nhan { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #EEF0F2; color: var(--muted); }
.nhan.ok { background: var(--ok-bg); color: var(--ok); } .nhan.loi { background: #FBDCDC; color: var(--danger); } .nhan.cho { background: var(--warn-bg); color: var(--warn); }
.hang { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.hang > * { width: auto; }
.form2 { display: grid; grid-template-columns: 200px 1fr; gap: 6px 12px; align-items: center; }
.form2 label { margin: 0; }
@media (max-width: 640px) { .form2 { grid-template-columns: 1fr; } }
.an { display: none !important; }
.dlg { position: fixed; inset: 0; background: rgba(20,24,28,.5); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 50; }
.dlg .card { width: 640px; max-width: 100%; max-height: 86vh; overflow: auto; }
.kpi { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; margin-bottom: 12px; }
.kpi div { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: #fff; }
.kpi b { display: block; font-size: 20px; color: var(--char); }
.kpi span { color: var(--muted); font-size: 12px; }
code { background: #F4F5F7; padding: 1px 5px; border-radius: 4px; }
.baoloi { background: #FBDCDC; color: var(--danger); border-radius: 8px; padding: 10px 12px; margin: 8px 0 12px; font-size: 14px; line-height: 1.45; }