/* Kho văn bản chỉ đạo – giao diện
   Mực #18264a · Giấy #f4f5f1 · Son #b3261e · Đồng #9a6b1f · Lá #2f7a55 */
:root {
  --muc: #18264a;
  --muc-2: #23356a;
  --muc-3: #3a4f8f;
  --giay: #f4f5f1;
  --trang: #ffffff;
  --son: #b3261e;
  --son-nhat: #fbeceb;
  --dong: #9a6b1f;
  --dong-nhat: #f7efdf;
  --la: #2f7a55;
  --la-nhat: #e6f2ec;
  --cam: #c2600c;
  --chu: #1c2333;
  --chu-2: #556070;
  --chu-3: #8a93a3;
  --vien: #dfe2e8;
  --vien-2: #eceef2;
  --nen-hang: #f8f9fb;
  --cap-tu: #8b1e3f;
  --cap-bo: #23569e;
  --cap-tinh: #2f7a55;
  --cap-so: #9a6b1f;
  --cap-khac: #6b7280;
  --r: 10px;
  --r-s: 6px;
  --bong: 0 1px 2px rgba(24, 38, 74, 0.06), 0 4px 16px rgba(24, 38, 74, 0.06);
  --sans: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Noto Serif", "Times New Roman", Georgia, serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.55 var(--sans); color: var(--chu); background: var(--giay); -webkit-font-smoothing: antialiased; }
a { color: var(--muc-3); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--dong); outline-offset: 2px; }
[hidden] { display: none !important; }
mark { background: #fde9a8; color: inherit; border-radius: 2px; padding: 0 1px; }
.serif { font-family: var(--serif); }
.muted { color: var(--chu-2); }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }

/* ---------- Đầu trang ---------- */
.top {
  background: var(--muc);
  color: #fff;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 3px solid var(--son);
}
.brand { display: flex; align-items: center; gap: 14px; color: #fff; text-decoration: none !important; }
.seal { width: 50px; height: 50px; flex: none; }
.brand-name { font-family: var(--serif); font-size: 21px; font-weight: 700; line-height: 1.15; letter-spacing: 0.01em; }
.brand-unit { font-size: 13px; color: #c9d1e8; margin-top: 2px; }
.top-search { position: relative; max-width: 620px; width: 100%; justify-self: center; }
.top-search input {
  width: 100%;
  height: 42px;
  border-radius: 21px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  padding: 0 18px 0 44px;
  transition: background 0.15s;
}
.top-search input::placeholder { color: #b9c2dc; }
.top-search input:focus { background: #fff; color: var(--chu); outline: none; }
.top-search input:focus::placeholder { color: var(--chu-3); }
.top-search svg { position: absolute; left: 15px; top: 12px; width: 18px; height: 18px; color: #b9c2dc; pointer-events: none; }
.top-search kbd { position: absolute; right: 14px; top: 11px; font: 12px var(--sans); color: #b9c2dc; border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 4px; padding: 0 6px; }
.suggest { position: absolute; top: 48px; left: 0; right: 0; background: #fff; color: var(--chu); border-radius: var(--r); box-shadow: 0 12px 40px rgba(24, 38, 74, 0.25); overflow: hidden; }
.suggest a { display: block; padding: 10px 16px; border-bottom: 1px solid var(--vien-2); color: inherit; text-decoration: none; }
.suggest a:hover, .suggest a.on { background: var(--nen-hang); }
.suggest .s-so { font-weight: 600; font-size: 13px; color: var(--muc-3); }
.suggest .s-all { color: var(--muc-3); font-weight: 600; font-size: 13px; }
.user-box { justify-self: end; display: flex; align-items: center; gap: 10px; }
.avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--dong); color: #fff; display: grid; place-items: center; font-weight: 700; }
.user-name { font-weight: 600; font-size: 14px; line-height: 1.2; }
.user-role { font-size: 12px; color: #c9d1e8; }
.btn-top { background: transparent; border: 1px solid rgba(255, 255, 255, 0.35); color: #fff; border-radius: 18px; padding: 6px 14px; cursor: pointer; }
.btn-top:hover { background: rgba(255, 255, 255, 0.1); }
.menu-pop { position: absolute; right: 24px; top: 70px; background: #fff; color: var(--chu); border-radius: var(--r); box-shadow: 0 12px 40px rgba(24, 38, 74, 0.25); min-width: 220px; padding: 6px; z-index: 40; }
.menu-pop button, .menu-pop a { display: block; width: 100%; text-align: left; background: none; border: 0; padding: 9px 12px; border-radius: var(--r-s); cursor: pointer; color: inherit; }
.menu-pop button:hover, .menu-pop a:hover { background: var(--nen-hang); text-decoration: none; }

/* ---------- Khung ---------- */
.shell { display: grid; grid-template-columns: 264px minmax(0, 1fr); min-height: calc(100vh - 77px); }
.side { background: var(--trang); border-right: 1px solid var(--vien); padding: 14px 10px 40px; position: sticky; top: 77px; height: calc(100vh - 77px); overflow: auto; }
.side h4 { font-size: 12px; font-weight: 600; color: var(--chu-3); margin: 18px 12px 6px; letter-spacing: 0.02em; }
.side h4:first-child { margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 11px; padding: 8px 12px; border-radius: var(--r-s); color: var(--chu); text-decoration: none !important; cursor: pointer; font-size: 14.5px; }
.nav:hover { background: var(--nen-hang); }
.nav.on { background: #e9edf7; color: var(--muc); font-weight: 600; box-shadow: inset 3px 0 0 var(--muc); }
.nav svg { width: 18px; height: 18px; flex: none; color: var(--chu-2); }
.nav.on svg { color: var(--muc); }
.nav .n { margin-left: auto; font-size: 12px; font-weight: 600; color: var(--chu-2); background: var(--vien-2); border-radius: 10px; padding: 1px 8px; min-width: 26px; text-align: center; }
.nav .n.red { background: var(--son-nhat); color: var(--son); }
.nav .dot { width: 10px; height: 10px; border-radius: 3px; flex: none; margin: 0 4px; }
.main { padding: 20px 28px 60px; min-width: 0; }

/* ---------- Tiêu đề trang ---------- */
.crumb { display: flex; align-items: center; gap: 8px; color: var(--chu-2); font-size: 13px; margin-bottom: 4px; }
.page-title { font-family: var(--serif); font-size: 26px; font-weight: 700; color: var(--muc); margin: 0 0 16px; line-height: 1.25; }
.page-title small { font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--chu-2); margin-left: 8px; }

/* ---------- Thanh tìm kiếm ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: stretch; background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); padding: 10px; box-shadow: var(--bong); }
.field-pick { border: 1px solid var(--vien); border-radius: var(--r-s); padding: 0 10px; background: var(--nen-hang); height: 40px; }
.q-input { flex: 1 1 280px; height: 40px; border: 1px solid var(--vien); border-radius: var(--r-s); padding: 0 12px; }
.q-input:focus { border-color: var(--muc-3); outline: none; box-shadow: 0 0 0 3px rgba(58, 79, 143, 0.15); }
.btn { display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px; border-radius: var(--r-s); border: 1px solid var(--vien); background: var(--trang); cursor: pointer; font-weight: 500; white-space: nowrap; color: var(--chu); text-decoration: none !important; }
.btn:hover { border-color: #c5cad5; background: var(--nen-hang); }
.btn svg { width: 16px; height: 16px; }
.btn.primary { background: var(--muc); border-color: var(--muc); color: #fff; }
.btn.primary:hover { background: var(--muc-2); }
.btn.gold { background: var(--dong); border-color: var(--dong); color: #fff; }
.btn.danger { color: var(--son); border-color: #efc9c6; }
.btn.danger:hover { background: var(--son-nhat); }
.btn.sm { height: 32px; padding: 0 11px; font-size: 13px; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.on { background: #e9edf7; border-color: #c8d0e6; color: var(--muc); }

.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; margin: 12px 2px 10px; font-size: 13px; color: var(--chu-2); }
.legend b { font-weight: 600; }
.legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.legend .right { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--vien); border-radius: var(--r-s); overflow: hidden; background: #fff; }
.seg button { border: 0; background: none; padding: 5px 11px; cursor: pointer; font-size: 13px; color: var(--chu-2); }
.seg button.on { background: var(--muc); color: #fff; }
select.sm { height: 32px; border: 1px solid var(--vien); border-radius: var(--r-s); padding: 0 8px; background: #fff; font-size: 13px; }

/* ---------- Bộ lọc nâng cao ---------- */
.filters { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); padding: 14px 16px; margin-top: 10px; display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px 16px; }
.filters label { display: block; font-size: 12.5px; color: var(--chu-2); margin-bottom: 4px; font-weight: 500; }
.filters select, .filters input { width: 100%; height: 36px; border: 1px solid var(--vien); border-radius: var(--r-s); padding: 0 8px; background: #fff; }
.filters .actions { display: flex; gap: 8px; align-items: end; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: #e9edf7; color: var(--muc); border-radius: 14px; padding: 3px 6px 3px 11px; font-size: 13px; }
.chip button { border: 0; background: rgba(24, 38, 74, 0.1); border-radius: 50%; width: 18px; height: 18px; line-height: 16px; cursor: pointer; padding: 0; color: var(--muc); }

/* ---------- Bảng văn bản ---------- */
.tbl-wrap { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); overflow: auto; box-shadow: var(--bong); }
table.docs { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 980px; }
table.docs th { position: sticky; top: 0; background: var(--muc-2); color: #fff; font-weight: 600; font-size: 13.5px; text-align: left; padding: 11px 12px; white-space: nowrap; z-index: 1; }
table.docs th.sortable { cursor: pointer; }
table.docs th.sortable:hover { background: var(--muc-3); }
table.docs th .arr { opacity: 0.6; font-size: 11px; margin-left: 4px; }
table.docs td { padding: 12px; border-bottom: 1px solid var(--vien-2); vertical-align: top; font-size: 14px; }
table.docs tr.row { cursor: pointer; }
table.docs tr.row:hover td { background: #f7f9fd; }
table.docs tr.row td:first-child { box-shadow: inset 4px 0 0 transparent; }
table.docs tr.k-khan td:first-child { box-shadow: inset 4px 0 0 var(--cam); }
table.docs tr.k-thuong-khan td:first-child, table.docs tr.k-hoa-toc td:first-child { box-shadow: inset 4px 0 0 var(--son); }
table.docs tr.het td { color: var(--chu-3); }
table.docs tr.het .ty { text-decoration: line-through; text-decoration-color: rgba(0, 0, 0, 0.25); }
.col-chk { width: 40px; text-align: center; }
.col-stt { width: 48px; color: var(--chu-3); text-align: center; }
.ty { font-family: var(--serif); font-size: 15px; line-height: 1.5; color: var(--chu); }
.ty-wrap { max-width: 560px; }
.snip { font-size: 13px; color: var(--chu-2); margin-top: 5px; line-height: 1.5; }
.so { font-weight: 700; color: var(--muc); white-space: nowrap; font-size: 14px; }
.so-label { font-weight: 400; color: var(--chu-3); margin-right: 3px; }
.tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.tag { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; border-radius: 4px; padding: 1px 7px; background: var(--vien-2); color: var(--chu-2); white-space: nowrap; }
.tag.k-khan { background: #fdf0e3; color: var(--cam); font-weight: 600; }
.tag.k-thuong-khan, .tag.k-hoa-toc { background: var(--son-nhat); color: var(--son); font-weight: 600; }
.tag.chi-dao { background: var(--dong-nhat); color: var(--dong); font-weight: 600; }
.cap { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.cap::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--cap-khac)); }
.cap.trung-uong { --c: var(--cap-tu); }
.cap.bo-nganh { --c: var(--cap-bo); }
.cap.tinh { --c: var(--cap-tinh); }
.cap.so-gddt { --c: var(--cap-so); }
.hl { font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.hl.con-hieu-luc { color: var(--la); }
.hl.het-hieu-luc { color: var(--son); }
.hl.het-mot-phan { color: var(--cam); }
.hl.chua-hieu-luc { color: var(--muc-3); }
.hl.khong-xac-dinh { color: var(--chu-3); }
.icon-btn { border: 0; background: none; cursor: pointer; color: var(--chu-2); padding: 4px; border-radius: 4px; display: inline-grid; place-items: center; }
.icon-btn:hover { background: var(--vien-2); color: var(--muc); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn.star.on { color: var(--dong); }
.empty { padding: 50px 20px; text-align: center; color: var(--chu-2); }
.empty h3 { font-family: var(--serif); color: var(--muc); margin: 0 0 6px; font-size: 19px; }

/* Thẻ (chế độ xem dạng thẻ) */
.cards { display: grid; gap: 10px; }
.card-doc { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); padding: 14px 18px 14px 22px; position: relative; cursor: pointer; display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; }
.card-doc:hover { border-color: #c5cdea; }
.card-doc::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 4px; border-radius: 0 3px 3px 0; background: var(--c, var(--cap-khac)); }
.card-doc.trung-uong { --c: var(--cap-tu); }
.card-doc.bo-nganh { --c: var(--cap-bo); }
.card-doc.tinh { --c: var(--cap-tinh); }
.card-doc.so-gddt { --c: var(--cap-so); }
.card-doc .meta { font-size: 13px; color: var(--chu-2); }
.card-doc .ty { font-size: 16px; }

.pager { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; color: var(--chu-2); font-size: 13.5px; flex-wrap: wrap; }
.pager .pages { display: flex; gap: 4px; }
.pager .pages button { min-width: 34px; height: 32px; border: 1px solid var(--vien); background: #fff; border-radius: var(--r-s); cursor: pointer; }
.pager .pages button.on { background: var(--muc); color: #fff; border-color: var(--muc); }
.bulk { display: flex; align-items: center; gap: 8px; background: var(--muc); color: #fff; border-radius: var(--r); padding: 8px 12px; margin-bottom: 10px; flex-wrap: wrap; }
.bulk select { height: 32px; border-radius: var(--r-s); border: 0; padding: 0 8px; color: var(--chu); }

/* ---------- Trang chủ ---------- */
.hero { background: var(--muc); color: #fff; border-radius: 14px; padding: 26px 30px; position: relative; overflow: hidden; margin-bottom: 18px; }
.hero h2 { font-family: var(--serif); font-size: 28px; margin: 0 0 4px; font-weight: 700; max-width: 720px; line-height: 1.25; }
.hero p { margin: 0 0 16px; color: #c9d1e8; max-width: 640px; }
.hero .seal-bg { position: absolute; right: -40px; top: -40px; width: 260px; height: 260px; opacity: 0.12; }
.hero form { display: flex; gap: 8px; max-width: 760px; position: relative; }
.hero input { flex: 1; height: 50px; border-radius: 10px; border: 0; padding: 0 18px; font-size: 16px; color: var(--chu); }
.hero .btn { height: 50px; padding: 0 22px; font-size: 15px; }
.hero .quick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; position: relative; }
.hero .quick a { color: #e2e7f5; border: 1px solid rgba(255, 255, 255, 0.25); padding: 3px 12px; border-radius: 14px; font-size: 13px; text-decoration: none; }
.hero .quick a:hover { background: rgba(255, 255, 255, 0.1); }

/* Các tầng cấp ban hành: thanh xếp chồng như các tầng văn bản từ trên xuống */
.tiers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); overflow: hidden; margin-bottom: 18px; }
.tier { padding: 14px 16px; border-right: 1px solid var(--vien-2); cursor: pointer; position: relative; text-decoration: none !important; color: inherit; }
.tier:last-child { border-right: 0; }
.tier:hover { background: var(--nen-hang); }
.tier::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--c); }
.tier .num { font-family: var(--serif); font-size: 30px; font-weight: 700; color: var(--c); line-height: 1.1; }
.tier .lb { font-weight: 600; font-size: 14px; }
.tier .hint { font-size: 12px; color: var(--chu-3); line-height: 1.35; margin-top: 2px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 18px; }
.panel { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); padding: 16px 18px; box-shadow: var(--bong); }
.panel + .panel { margin-top: 18px; }
.panel h3 { font-family: var(--serif); font-size: 18px; margin: 0 0 10px; color: var(--muc); display: flex; align-items: center; gap: 8px; }
.panel h3 .more { margin-left: auto; font-family: var(--sans); font-size: 13px; font-weight: 500; }
.list-mini { list-style: none; margin: 0; padding: 0; }
.list-mini li { padding: 10px 0; border-bottom: 1px solid var(--vien-2); cursor: pointer; }
.list-mini li:last-child { border-bottom: 0; }
.list-mini li:hover .ty { color: var(--muc-3); }
.list-mini .ty { font-size: 14.5px; }
.list-mini .meta { font-size: 12.5px; color: var(--chu-2); display: flex; gap: 10px; flex-wrap: wrap; margin-top: 2px; }
.bars { display: grid; gap: 7px; }
.bar { display: grid; grid-template-columns: 130px 1fr 40px; align-items: center; gap: 10px; font-size: 13px; cursor: pointer; }
.bar .track { background: var(--vien-2); height: 10px; border-radius: 5px; overflow: hidden; }
.bar .fill { background: var(--muc-3); height: 100%; border-radius: 5px; }
.bar .v { text-align: right; color: var(--chu-2); font-variant-numeric: tabular-nums; }
.task { display: grid; grid-template-columns: 74px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--vien-2); font-size: 13.5px; cursor: pointer; }
.task .han { font-weight: 700; color: var(--son); font-variant-numeric: tabular-nums; }

/* ---------- Ngăn chi tiết văn bản ---------- */
.drawer-bg { position: fixed; inset: 0; background: rgba(16, 24, 48, 0.4); z-index: 50; animation: fade 0.15s; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(980px, 96vw); background: var(--giay); z-index: 51; display: flex; flex-direction: column; box-shadow: -10px 0 40px rgba(16, 24, 48, 0.25); animation: slide 0.2s ease-out; }
@keyframes fade { from { opacity: 0; } }
@keyframes slide { from { transform: translateX(40px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .drawer, .drawer-bg { animation: none; } }
.d-head { background: var(--trang); border-bottom: 1px solid var(--vien); padding: 18px 24px 0; }
.d-top { display: flex; align-items: flex-start; gap: 12px; }
.d-so { font-size: 14px; color: var(--chu-2); }
.d-so b { color: var(--muc); font-size: 16px; }
.d-title { font-family: var(--serif); font-size: 21px; line-height: 1.4; margin: 6px 0 10px; color: var(--chu); }
.d-actions { margin-left: auto; display: flex; gap: 6px; flex: none; }
.tabs { display: flex; gap: 2px; margin-top: 6px; }
.tabs button { border: 0; background: none; padding: 10px 14px; cursor: pointer; color: var(--chu-2); font-weight: 500; border-bottom: 3px solid transparent; }
.tabs button.on { color: var(--muc); border-bottom-color: var(--son); }
.d-body { flex: 1; overflow: auto; padding: 20px 24px 40px; }
.kv { display: grid; grid-template-columns: 170px 1fr; background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); overflow: hidden; }
.kv > div { padding: 9px 14px; border-bottom: 1px solid var(--vien-2); font-size: 14px; }
.kv > div:nth-child(odd) { background: var(--nen-hang); color: var(--chu-2); font-weight: 500; }
.kv > div:nth-last-child(-n + 2) { border-bottom: 0; }
.summary { background: var(--dong-nhat); border-left: 4px solid var(--dong); border-radius: var(--r-s); padding: 12px 16px; margin-bottom: 16px; font-size: 14.5px; }
.sec-h { font-family: var(--serif); font-size: 16.5px; color: var(--muc); margin: 22px 0 8px; }
.rel { display: grid; gap: 6px; }
.rel a { display: grid; grid-template-columns: 150px 1fr; gap: 10px; background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r-s); padding: 9px 12px; color: inherit; text-decoration: none; font-size: 14px; }
.rel a:hover { border-color: var(--muc-3); }
.rel .k { font-weight: 600; color: var(--muc-3); font-size: 13px; }
.viewer { width: 100%; height: calc(100vh - 230px); border: 1px solid var(--vien); border-radius: var(--r); background: #fff; }
.fulltext { white-space: pre-wrap; font-family: var(--serif); font-size: 15px; line-height: 1.75; background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); padding: 26px 34px; max-width: 820px; }
table.tasks { width: 100%; border-collapse: collapse; background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); overflow: hidden; font-size: 14px; }
table.tasks th { background: var(--nen-hang); text-align: left; padding: 8px 12px; font-weight: 600; color: var(--chu-2); font-size: 13px; }
table.tasks td { padding: 8px 12px; border-top: 1px solid var(--vien-2); vertical-align: top; }

/* Trợ lý */
.chat { display: grid; gap: 12px; max-width: 860px; }
.msg { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); padding: 14px 18px; }
.msg.me { background: #e9edf7; border-color: #d6ddef; justify-self: end; max-width: 80%; }
.msg .ans { white-space: pre-wrap; line-height: 1.65; }
.msg .src { margin-top: 10px; display: grid; gap: 4px; font-size: 13px; }
.ask { display: flex; gap: 8px; max-width: 860px; margin-top: 14px; }
.ask textarea { flex: 1; min-height: 52px; border: 1px solid var(--vien); border-radius: var(--r); padding: 12px 14px; resize: vertical; }

/* ---------- Biểu mẫu, hộp thoại ---------- */
.form-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px 14px; }
.f { grid-column: span 6; }
.f.w12 { grid-column: span 12; }
.f.w4 { grid-column: span 4; }
.f.w3 { grid-column: span 3; }
.f.w8 { grid-column: span 8; }
.f label { display: block; font-size: 13px; color: var(--chu-2); margin-bottom: 4px; font-weight: 500; }
.f label .ai { color: var(--dong); font-weight: 600; margin-left: 4px; font-size: 12px; }
.f input, .f select, .f textarea { width: 100%; border: 1px solid var(--vien); border-radius: var(--r-s); padding: 8px 10px; background: #fff; min-height: 38px; }
.f textarea { resize: vertical; min-height: 70px; line-height: 1.5; }
.f textarea.ty-in { font-family: var(--serif); font-size: 15.5px; }
.f input:focus, .f select:focus, .f textarea:focus { border-color: var(--muc-3); outline: none; box-shadow: 0 0 0 3px rgba(58, 79, 143, 0.12); }
.f .check { display: flex; align-items: center; gap: 8px; min-height: 38px; }
.f .check input { width: auto; min-height: 0; }
.modal-bg { position: fixed; inset: 0; background: rgba(16, 24, 48, 0.45); z-index: 60; display: grid; place-items: center; padding: 20px; }
.modal { background: var(--giay); border-radius: 14px; width: min(760px, 100%); max-height: 92vh; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3); }
.modal.wide { width: min(1080px, 100%); }
.modal.narrow { width: min(440px, 100%); }
.modal header { padding: 16px 22px; border-bottom: 1px solid var(--vien); display: flex; align-items: center; gap: 10px; background: var(--trang); border-radius: 14px 14px 0 0; }
.modal header h3 { margin: 0; font-family: var(--serif); color: var(--muc); font-size: 19px; }
.modal header .x { margin-left: auto; }
.modal .body { padding: 18px 22px; overflow: auto; }
.modal footer { padding: 12px 22px; border-top: 1px solid var(--vien); display: flex; gap: 8px; justify-content: flex-end; background: var(--trang); border-radius: 0 0 14px 14px; }
.note { border-radius: var(--r-s); padding: 10px 14px; font-size: 14px; margin-bottom: 12px; }
.note.warn { background: #fdf3e2; color: #7a4a06; border: 1px solid #f2dcb3; }
.note.err { background: var(--son-nhat); color: #7d1a14; border: 1px solid #f0c9c5; }
.note.ok { background: var(--la-nhat); color: #1d5239; border: 1px solid #c6e2d3; }
.note.info { background: #eaeef8; color: var(--muc); border: 1px solid #d3daee; }

/* Đăng nhập */
.login-page { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.login-art { background: var(--muc); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; border-right: 4px solid var(--son); }
.login-art h1 { font-family: var(--serif); font-size: 38px; line-height: 1.2; margin: 26px 0 12px; max-width: 520px; }
.login-art p { color: #c9d1e8; max-width: 460px; }
.login-art .seal-bg { position: absolute; right: -90px; bottom: -90px; width: 420px; height: 420px; opacity: 0.1; }
.login-art .levels { display: grid; gap: 8px; max-width: 420px; position: relative; }
.login-art .levels div { border-left: 3px solid var(--c); padding: 4px 12px; color: #e2e7f5; font-size: 14px; }
.login-form { display: grid; place-items: center; padding: 30px; }
.login-form form { width: min(380px, 100%); }
.login-form h2 { font-family: var(--serif); color: var(--muc); font-size: 26px; margin: 0 0 4px; }
.login-form .f { margin-bottom: 12px; }
.login-form .btn { width: 100%; justify-content: center; height: 44px; }

/* Tải lên */
.drop { display: block; border: 2px dashed #b8c1d9; border-radius: 14px; background: var(--trang); padding: 34px; text-align: center; cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.drop.over { border-color: var(--muc-3); background: #eef1f9; }
.drop h3 { font-family: var(--serif); color: var(--muc); margin: 8px 0 4px; font-size: 20px; }
.drop > svg { width: 44px; height: 44px; color: var(--muc-3); display: block; margin: 0 auto; }
.queue { display: grid; gap: 14px; margin-top: 16px; }
.qitem { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); overflow: hidden; }
.qitem > header { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--nen-hang); border-bottom: 1px solid var(--vien); font-size: 14px; }
.qitem > header .st { margin-left: auto; font-size: 13px; font-weight: 600; }
.qitem .qbody { padding: 16px; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 18px; }
.qitem .preview { background: var(--nen-hang); border: 1px solid var(--vien-2); border-radius: var(--r-s); padding: 10px 12px; font-family: var(--serif); font-size: 12.5px; white-space: pre-wrap; max-height: 460px; overflow: auto; color: var(--chu-2); }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--vien); border-top-color: var(--muc-3); border-radius: 50%; animation: sp 0.8s linear infinite; vertical-align: -2px; }
@keyframes sp { to { transform: rotate(360deg); } }
.st.ok { color: var(--la); }
.st.err { color: var(--son); }
.st.wait { color: var(--chu-2); }

/* Bảng quản trị chung */
table.plain { width: 100%; border-collapse: collapse; background: var(--trang); font-size: 14px; }
table.plain th { text-align: left; background: var(--nen-hang); color: var(--chu-2); font-weight: 600; font-size: 13px; padding: 9px 12px; border-bottom: 1px solid var(--vien); }
table.plain td { padding: 9px 12px; border-bottom: 1px solid var(--vien-2); vertical-align: middle; }
.role { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 10px; }
.role.superadmin { background: var(--son-nhat); color: var(--son); }
.role.admin { background: var(--dong-nhat); color: var(--dong); }
.role.user { background: var(--vien-2); color: var(--chu-2); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); padding: 14px 16px; }
.stat .v { font-family: var(--serif); font-size: 26px; font-weight: 700; color: var(--muc); }
.stat .l { font-size: 13px; color: var(--chu-2); }
.conn { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); margin-bottom: 12px; }
.conn .led { width: 12px; height: 12px; border-radius: 50%; background: var(--chu-3); flex: none; }
.conn .led.on { background: var(--la); box-shadow: 0 0 0 4px var(--la-nhat); }
.conn .led.err { background: var(--son); box-shadow: 0 0 0 4px var(--son-nhat); }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--muc); color: #fff; padding: 11px 20px; border-radius: 10px; z-index: 80; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); font-size: 14px; max-width: 90vw; }
.toast.err { background: var(--son); }
.hamb { display: none; }

/* ---------- Màn hình nhỏ ---------- */
@media (max-width: 1100px) {
  .grid-2 { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: repeat(3, 1fr); }
  .qitem .qbody { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .top { grid-template-columns: auto 1fr auto; padding: 10px 14px; gap: 10px; }
  .brand-name { font-size: 16px; }
  .brand-unit, .user-meta, .top-search kbd { display: none; }
  .seal { width: 40px; height: 40px; }
  .top-search { grid-column: 1 / -1; grid-row: 2; }
  .user-box { grid-column: 3; grid-row: 1; }
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; bottom: 0; height: 100vh; width: 280px; z-index: 45; transform: translateX(-100%); transition: transform 0.2s; box-shadow: 10px 0 30px rgba(0, 0, 0, 0.2); }
  .side.open { transform: none; }
  .hamb { display: inline-grid; place-items: center; background: none; border: 0; color: #fff; width: 36px; height: 36px; }
  .main { padding: 14px; }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .login-page { grid-template-columns: 1fr; }
  .login-art { padding: 30px; min-height: auto; }
  .login-art .levels { display: none; }
  .f, .f.w4, .f.w3, .f.w8 { grid-column: span 12; }
  .kv { grid-template-columns: 1fr; }
  .kv > div:nth-child(odd) { border-bottom: 0; padding-bottom: 0; background: none; font-size: 12.5px; }
  .hero h2 { font-size: 22px; }
  .hero form { flex-direction: column; }
}
@media print {
  .top, .side, .toolbar, .legend, .pager, .d-actions, .tabs { display: none !important; }
  .shell { display: block; }
  .drawer { position: static; width: auto; box-shadow: none; }
}

/* ---------- Tiêu chí CCHC ---------- */
.tc-layout { display: grid; grid-template-columns: minmax(340px, 460px) minmax(0, 1fr); gap: 18px; align-items: start; }
.tc-tree { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); position: sticky; top: 92px; max-height: calc(100vh - 110px); display: flex; flex-direction: column; box-shadow: var(--bong); }
.tc-tree .tc-tools { padding: 10px; border-bottom: 1px solid var(--vien); display: grid; gap: 8px; }
.tc-tree .tc-tools input, .tc-tree .tc-tools select { height: 34px; border: 1px solid var(--vien); border-radius: var(--r-s); padding: 0 10px; width: 100%; background: #fff; }
.tc-list { overflow: auto; padding: 6px 0 12px; }
.tc-node { display: grid; grid-template-columns: 20px auto 1fr auto; gap: 6px; align-items: start; padding: 7px 12px 7px calc(10px + var(--lv, 0) * 18px); cursor: pointer; border-left: 3px solid transparent; font-size: 14px; line-height: 1.4; }
.tc-node:hover { background: var(--nen-hang); }
.tc-node.on { background: #e9edf7; border-left-color: var(--son); }
.tc-node .tg { width: 18px; height: 18px; border: 1px solid #b8c1d9; border-radius: 3px; display: grid; place-items: center; font-size: 13px; line-height: 1; color: var(--chu-2); background: #fff; margin-top: 1px; }
.tc-node .tg.none { visibility: hidden; }
.tc-node .ma { font-weight: 700; color: var(--muc); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tc-node.lv1 { font-weight: 600; }
.tc-node.lv1 .ten { font-size: 13px; letter-spacing: 0.01em; }
.tc-node .ten { color: var(--chu); }
.tc-node .meta { font-size: 11.5px; color: var(--chu-3); display: block; font-weight: 400; margin-top: 1px; }
.tc-node .cnt { font-size: 12px; font-weight: 600; border-radius: 10px; padding: 0 7px; background: var(--vien-2); color: var(--chu-2); min-width: 24px; text-align: center; }
.tc-node .cnt.co { background: var(--la-nhat); color: var(--la); }
.tc-head { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); padding: 16px 18px; margin-bottom: 14px; box-shadow: var(--bong); }
.tc-head .path { font-size: 13px; color: var(--chu-2); margin-bottom: 4px; }
.tc-head h2 { font-family: var(--serif); color: var(--muc); font-size: 21px; margin: 0 0 8px; line-height: 1.35; }
.tc-head .facts { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13.5px; color: var(--chu-2); }
.tc-head .facts b { color: var(--chu); }
.tc-head .hd { margin-top: 12px; background: var(--dong-nhat); border-left: 4px solid var(--dong); border-radius: var(--r-s); padding: 10px 14px; font-size: 14px; white-space: pre-wrap; line-height: 1.6; }
.tc-head .acts { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.tc-pick { border: 1px solid var(--vien); border-radius: var(--r-s); background: #fff; padding: 6px; position: relative; }
.tc-pick .chips { margin: 0 0 4px; }
.tc-pick input { border: 0 !important; box-shadow: none !important; min-height: 30px !important; padding: 4px !important; }
.tc-pick .suggest { top: 100%; z-index: 70; max-height: 300px; overflow: auto; }
.tc-pick .suggest a { font-size: 13.5px; padding: 8px 12px; }

/* Phòng ban */
.pb { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); margin-bottom: 10px; overflow: hidden; }
.pb > header { display: flex; align-items: center; gap: 10px; padding: 11px 14px; background: var(--nen-hang); cursor: pointer; }
.pb > header .tg { width: 18px; height: 18px; border: 1px solid #b8c1d9; border-radius: 3px; display: grid; place-items: center; font-size: 13px; background: #fff; color: var(--chu-2); }
.pb > header b { font-size: 15px; }
.pb > header .n { font-size: 12.5px; color: var(--chu-2); }
.pb > header .acts { margin-left: auto; display: flex; gap: 6px; }
.pb table.plain td:first-child { padding-left: 44px; }
@media (max-width: 1100px) { .tc-layout { grid-template-columns: 1fr; } .tc-tree { position: static; max-height: 60vh; } }

/* Bảng cố định cột – dành chỗ cho trích yếu */
table.docs.fixed { table-layout: fixed; min-width: 960px; }
table.docs.fixed td, table.docs.fixed th { overflow-wrap: anywhere; }
table.docs.fixed .so { white-space: normal; font-size: 13.5px; line-height: 1.4; }
table.docs.fixed th { white-space: normal; }
table.docs.fixed th.col-stt { white-space: nowrap; padding-left: 6px; padding-right: 6px; }
table.docs.fixed .hl { white-space: normal; }
table.docs.fixed td { padding-left: 10px; padding-right: 10px; }
table.docs.fixed .ty { font-size: 15.5px; }
.tt-btn { display: inline-grid; place-items: center; width: 24px; height: 24px; margin: 0 6px -5px 0; border: 1px solid #e3cf9f; background: var(--dong-nhat); color: var(--dong); border-radius: 6px; cursor: pointer; padding: 0; vertical-align: baseline; }
.tt-btn:hover { background: var(--dong); color: #fff; border-color: var(--dong); }
.tt-btn svg { width: 15px; height: 15px; }

/* Theo phòng */
.nav .ph-ic { width: 34px; height: 20px; border-radius: 4px; background: var(--vien-2); color: var(--muc); font-size: 10.5px; font-weight: 700; display: grid; place-items: center; flex: none; letter-spacing: 0.02em; }
.nav.on .ph-ic { background: var(--muc); color: #fff; }
.ph-tabs { border-bottom: 1px solid var(--vien); }
.ph-tabs a { padding: 10px 14px; color: var(--chu-2); font-weight: 500; border-bottom: 3px solid transparent; text-decoration: none !important; margin-bottom: -1px; }
.ph-tabs a.on { color: var(--muc); border-bottom-color: var(--son); }
.nav.ph .lb { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 1; }

/* Thanh bên dạng menu xếp gọn */
.side { padding-top: 10px; }
.grp { border-bottom: 1px solid var(--vien-2); }
.grp:last-child { border-bottom: 0; }
.grp-h { display: flex; align-items: center; gap: 11px; width: 100%; border: 0; background: none; padding: 11px 12px; border-radius: var(--r-s); cursor: pointer; font-weight: 600; font-size: 14.5px; color: var(--chu); text-align: left; }
.grp-h:hover { background: var(--nen-hang); }
.grp-h > svg:first-child { width: 18px; height: 18px; color: var(--chu-2); flex: none; }
.grp-h .grp-n { margin-left: auto; font-size: 11.5px; font-weight: 600; color: var(--chu-3); }
.grp-h .chev { width: 16px; height: 16px; color: var(--chu-3); transition: transform 0.18s; flex: none; }
.grp.open > .grp-h { color: var(--muc); }
.grp.open > .grp-h > svg:first-child { color: var(--muc); }
.grp.open > .grp-h .chev { transform: rotate(90deg); }
.grp-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--son); }
.grp-b { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.2s ease; }
.grp.open > .grp-b { grid-template-rows: 1fr; }
.grp-b > div { overflow: hidden; padding-left: 8px; }
.grp.open > .grp-b > div { padding-bottom: 8px; }
@media (prefers-reduced-motion: reduce) { .grp-b, .grp-h .chev { transition: none; } }

/* Phụ lục */
.pl-list { display: grid; gap: 6px; margin-bottom: 8px; }
.pl-row { display: grid; grid-template-columns: 22px minmax(120px, 220px) 1fr auto auto; gap: 10px; align-items: center; background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r-s); padding: 6px 10px; }
.pl-row.on { border-color: var(--muc-3); background: #f3f6fc; }
.pl-row input { border: 1px solid var(--vien); border-radius: 5px; padding: 5px 8px; min-height: 0; font-size: 13.5px; }
.pl-row .pl-ic svg { width: 17px; height: 17px; color: var(--dong); display: block; }
.pl-row .pl-fn { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pl-row .pl-t { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qitem .pl-row { grid-template-columns: 22px minmax(140px, 260px) 1fr auto auto; }
.files .pl-row { grid-template-columns: 22px minmax(140px, 280px) 1fr auto auto; }
.pl-badge { display: inline-flex; align-items: center; gap: 2px; border: 1px solid #e3cf9f; background: var(--dong-nhat); color: var(--dong); border-radius: 10px; padding: 1px 6px 1px 4px; font-size: 11.5px; font-weight: 700; cursor: pointer; vertical-align: middle; margin-left: 2px; }
.pl-badge svg { width: 12px; height: 12px; }
.qitem > header .pl-merge { margin-left: 8px; max-width: 220px; }
.qitem > header .st { margin-left: auto; }
.qitem > header .pl-head + .st { margin-left: auto; }