:root {
  --bg: #f4f6f9; --card: #fff; --ink: #1d2733; --muted: #66717e; --line: #dde2e8;
  --pri: #0b5cad; --pri-ink: #fff; --ok: #1f7a3a; --warn: #a86400; --warn-bg: #fff4e0;
  --err: #b42318; --err-bg: #fdecea; --sel: #eef5ff;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 "Segoe UI", Roboto, Arial, sans-serif; background: var(--bg); color: var(--ink); }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center;
  padding: 10px 20px; background: #0e2a47; color: #fff; }
.brand { font-size: 16px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
.tab { background: transparent; color: #c9d6e4; border: 0; padding: 7px 12px; border-radius: 6px; cursor: pointer;
  font: inherit; text-decoration: none; }
.tab:hover { background: rgba(255,255,255,.08); color: #fff; }
.tab.active { background: #fff; color: #0e2a47; font-weight: 600; }
main { max-width: 1280px; margin: 0 auto; padding: 16px; }
.page { display: none; } .page.active { display: block; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 14px; }
h2 { font-size: 16px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
h3 { font-size: 14px; margin: 14px 0 6px; }
.num { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--pri); color: #fff; font-size: 13px; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 13px; }
.lbl { font-weight: 600; font-size: 13px; margin-bottom: 4px; }
input, select, textarea { font: inherit; font-weight: 400; padding: 6px 8px; border: 1px solid #c4ccd6; border-radius: 6px; background: #fff; color: var(--ink); min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid #9cc3ee; border-color: var(--pri); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 10px 16px; }
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px 16px; margin-top: 10px; }
.inline { display: flex; gap: 6px; }
.inline input { flex: 1; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 10px 0; }
.check { flex-direction: row; align-items: center; gap: 6px; font-weight: 400; }
.row-btns { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 12px; }
.btn { font: inherit; padding: 7px 14px; border-radius: 6px; border: 1px solid #c4ccd6; background: #fff; cursor: pointer; }
.btn:hover { border-color: var(--pri); }
.btn.primary { background: var(--pri); color: var(--pri-ink); border-color: var(--pri); }
.btn.primary:hover { background: #094b8e; }
.btn.ghost { background: transparent; }
.btn.big { padding: 10px 22px; font-size: 15px; }
.btn.sm { padding: 2px 8px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: progress; }
.muted { color: var(--muted); } .small { font-size: 12px; }
details { margin-top: 8px; } summary { cursor: pointer; color: var(--pri); }

.tb-row { display: grid; grid-template-columns: 220px 160px 160px 32px; gap: 8px; margin-top: 10px; align-items: end; }
.tb-row .rm { height: 32px; }

.loai-block { margin-top: 14px; }
.loai-block h3 { display: flex; gap: 10px; align-items: center; }
.loai-block h3 .count { font-weight: 400; color: var(--muted); }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { border-bottom: 1px solid var(--line); padding: 4px 6px; text-align: left; vertical-align: middle; }
th { background: #f0f3f7; font-weight: 600; position: sticky; top: 0; white-space: nowrap; }
tr.off td { color: #9aa3ad; background: #fafbfc; }
tr.off input:not([type=checkbox]) { color: #9aa3ad; }
tr.on { background: var(--sel); }
td input { width: 100%; padding: 3px 5px; }
td input[data-f="ten"] { min-width: 260px; }
td input.w-ioa { width: 72px; } td input.w-ngan { width: 60px; } td input.w-v { width: 70px; }
td select { padding: 3px; }
.src { font-size: 11px; color: var(--muted); max-width: 260px; }
.flag { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 10px; margin: 1px 2px 1px 0; }
.flag.warn { background: var(--warn-bg); color: var(--warn); }
.flag.err { background: var(--err-bg); color: var(--err); }
.flag.info { background: #eef1f5; color: var(--muted); }
td.ioa-warn input { border-color: var(--warn); background: var(--warn-bg); }
td.ioa-err input { border-color: var(--err); background: var(--err-bg); }
.add-row { display: flex; gap: 6px; margin: 6px 0 0; flex-wrap: wrap; }
.add-row input { flex: 1; min-width: 220px; }

.people { display: flex; flex-direction: column; gap: 3px; }
.alert { padding: 8px 12px; border-radius: 6px; margin-top: 8px; font-size: 13px; }
.alert.warn { background: var(--warn-bg); color: #6b4000; }
.alert.err { background: var(--err-bg); color: var(--err); }
.alert.ok { background: #e7f5ec; color: var(--ok); }
.files a { display: inline-flex; gap: 6px; align-items: center; margin: 4px 12px 4px 0; }
.log { background: #0f1720; color: #cfe3f7; padding: 10px; border-radius: 6px; font-size: 12px; max-height: 240px; overflow: auto; white-space: pre-wrap; }
textarea#cfg-json { width: 100%; min-height: 520px; margin-top: 10px; font: 12px/1.45 Consolas, "Cascadia Mono", monospace; }
#toast { position: fixed; bottom: 18px; right: 18px; max-width: 420px; z-index: 50; }
#toast .alert { box-shadow: 0 4px 16px rgba(0,0,0,.15); }
.sig { display: grid; grid-template-columns: 200px 1fr 1fr; gap: 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.sig img { max-height: 70px; max-width: 220px; background: #fff; border: 1px solid var(--line); }
.login { display: grid; place-items: center; min-height: 100vh; }
.login-box { width: 320px; display: flex; flex-direction: column; gap: 12px; }
.err { color: var(--err); margin: 0; }
@media (max-width: 720px) {
  .tb-row { grid-template-columns: 1fr 1fr; }
  main { padding: 10px; }
}

/* ---- CSDL IOA */
.nguoi { width: 170px; padding: 5px 8px; border-radius: 6px; border: 0; font-size: 13px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { font: inherit; font-size: 12px; text-align: left; border: 1px solid #c4ccd6; background: #fff; border-radius: 16px; padding: 4px 10px; cursor: pointer; max-width: 100%; }
.chip:hover { border-color: var(--pri); background: var(--sel); }
.db-cols { display: grid; grid-template-columns: 320px 1fr; gap: 14px; }
.db-cols .card { margin-bottom: 14px; }
.db-left input#db-tim-tb { width: 100%; }
.tb-tree { max-height: 520px; overflow: auto; margin: 8px 0; border: 1px solid var(--line); border-radius: 8px; padding: 4px; }
.tb-nhom { padding: 4px 0; border-bottom: 1px dashed var(--line); }
.tb-ngan { font-size: 11px; color: var(--muted); font-weight: 600; padding: 2px 6px; }
.tb-item { font: inherit; font-size: 13px; border: 0; background: none; padding: 3px 8px; margin: 1px; border-radius: 5px; cursor: pointer; }
.tb-item:hover { background: #eef1f5; }
.tb-item.on { background: var(--pri); color: #fff; }
.tb-item.on .muted { color: #cfe0f5; }
input.saved { background: #e7f5ec !important; border-color: var(--ok) !important; }
.nowrap { white-space: nowrap; }
@media (max-width: 860px) { .db-cols { grid-template-columns: 1fr; } }

/* ---- tài khoản, mẫu */
.topbar .user { margin-left: auto; display: flex; gap: 4px; align-items: center; color: #c9d6e4; font-size: 13px; }
.topbar .user small { color: #8fa6bf; }
dialog.card { border: 1px solid var(--line); max-width: 420px; width: 92vw; }
dialog.card label { margin-bottom: 8px; }
dialog::backdrop { background: rgba(14, 42, 71, .45); }
.tram-chon { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 2px 10px; max-height: 220px; overflow: auto;
  border: 1px solid var(--line); border-radius: 8px; padding: 6px; }
td.ap-dung { min-width: 220px; }
td.ap-dung .check { display: inline-flex; margin-right: 8px; }
code { background: #eef1f5; padding: 1px 5px; border-radius: 4px; font-size: 12px; }
label.btn { display: inline-block; font-weight: 400; }
.chip.on { background: var(--sel); border-color: var(--pri); cursor: default; }
.chip .x { border: 0; background: none; cursor: pointer; color: var(--muted); padding: 0 0 0 4px; }
.chip .x:hover { color: var(--err); }
.ms-nhom { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px 10px; margin: 0 0 10px; display: grid; gap: 8px; }
.ms-nhom legend { font-weight: 600; padding: 0 6px; color: var(--pri); }
.ms-nhom textarea { width: 100%; resize: vertical; font: inherit; font-weight: 400; }
.nang-cao-mau { display: inline-block; vertical-align: top; }
.nang-cao-mau[open] { display: block; margin-top: 4px; }

/* ---- xem trước */
.xt-cot { display: grid; grid-template-columns: minmax(260px, 340px) 1fr; gap: 16px; margin-top: 12px; }
.xt-pdf iframe { width: 100%; height: 78vh; min-height: 480px; border: 1px solid var(--line); border-radius: 8px; background: #525659; }
.xt-tom-tat { border: 1px solid var(--line); border-radius: 8px; }
.xt-muc { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
.xt-muc:last-child { border-bottom: 0; }
.xt-muc .t { font-weight: 600; font-size: 12px; color: var(--muted); grid-column: 1 / -1; }
.xt-muc .v { line-height: 1.4; }
.nhay { animation: nhay 1.6s ease-out; }
@keyframes nhay { 0%, 40% { box-shadow: 0 0 0 4px #ffd27a; } 100% { box-shadow: 0 0 0 0 transparent; } }
#xt-trang-thai.cu { color: var(--warn); font-weight: 600; }
@media (max-width: 900px) { .xt-cot { grid-template-columns: 1fr; } .xt-pdf iframe { height: 70vh; } }