/* ERP HNAPA – giao diện nội bộ. Không dùng thư viện ngoài để triển khai không cần build. */
:root {
  --nav: #12263f; --nav-2: #1b3556; --nav-text: #c9d5e4; --nav-active: #ffffff;
  --bg: #f3f5f8; --panel: #ffffff; --line: #dde3ea; --line-2: #eef1f5;
  --text: #1c2733; --muted: #66768a; --accent: #1f5fa8; --accent-2: #174a84; --accent-soft: #e8f0fa;
  --ok: #1e7b4f; --ok-soft: #e5f4ec; --warn: #9a6200; --warn-soft: #fff4dd; --bad: #b42318; --bad-soft: #fdecea;
  --radius: 8px; --shadow: 0 1px 2px rgba(16, 32, 56, .06), 0 1px 1px rgba(16, 32, 56, .04);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.5 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0; font-weight: 600; }
h2 { font-size: 16px; margin: 0 0 12px; font-weight: 600; }
h3 { font-size: 14px; margin: 16px 0 8px; font-weight: 600; }
small, .muted { color: var(--muted); }
code, .mono { font-family: Consolas, "SFMono-Regular", Menlo, monospace; font-size: 13px; }

/* Khung trang */
.app { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar { background: var(--nav); color: var(--nav-text); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { padding: 18px 18px 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand b { color: #fff; font-size: 16px; letter-spacing: .3px; display: block; }
.brand span { font-size: 12px; color: #8ea3bd; }
.nav { padding: 8px 0 16px; flex: 1; }
.nav .group { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: #7f95b0; padding: 14px 18px 4px; }
.nav a { display: flex; align-items: center; gap: 10px; color: var(--nav-text); padding: 7px 18px; border-left: 3px solid transparent; }
.nav a:hover { background: var(--nav-2); color: #fff; text-decoration: none; }
.nav a.active { background: var(--nav-2); color: var(--nav-active); border-left-color: #5aa0ef; font-weight: 600; }
.nav .ico { width: 18px; text-align: center; opacity: .85; }
.sidebar .me { padding: 12px 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; }
.sidebar .me b { color: #fff; display: block; }
.sidebar .me form { display: inline; }
.sidebar .me button { background: none; border: 0; color: #9fb4cc; padding: 0; cursor: pointer; font: inherit; }
.sidebar .me button:hover, .sidebar .me a:hover { color: #fff; }
.sidebar .me a { color: #9fb4cc; }
.main { min-width: 0; }
.topbar { background: var(--panel); border-bottom: 1px solid var(--line); padding: 14px 28px; display: flex; align-items: center; gap: 16px; justify-content: space-between; flex-wrap: wrap; }
.crumbs { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.content { padding: 22px 28px 48px; max-width: 1400px; }
.btn.menu-toggle { display: none; margin-bottom: 6px; }

/* Khối */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 18px; }
.card.flush { padding: 0; }
.card.flush > h2 { padding: 16px 20px 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); }
.grid.halves { grid-template-columns: 1fr 1fr; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .v { font-size: 24px; font-weight: 600; }
.kpi .l { color: var(--muted); font-size: 12px; }
dl.info { display: grid; grid-template-columns: 180px 1fr; gap: 6px 14px; margin: 0; }
dl.info dt { color: var(--muted); }
dl.info dd { margin: 0; word-break: break-word; }

/* Bảng */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--line-2); text-align: left; vertical-align: top; }
.table th { font-size: 12px; font-weight: 600; color: var(--muted); background: #f8fafc; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table tr:hover td { background: #fafcff; }
.table td.num, .table th.num { text-align: right; white-space: nowrap; }
.table .nowrap { white-space: nowrap; }
.table tr.dim td { color: var(--muted); }
.table .clip { max-width: 420px; }

/* Biểu mẫu */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12px; font-weight: 600; color: #3b4b5e; margin-bottom: 4px; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 3px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=url], input[type=search], select, textarea {
  width: 100%; padding: 7px 10px; border: 1px solid #c8d1dc; border-radius: 6px; font: inherit; background: #fff; color: var(--text);
}
textarea { min-height: 90px; resize: vertical; }
.o-ngay { display: block; }
.o-ngay input[data-ngay-hien] { font-variant-numeric: tabular-nums; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bcd5f3; border-color: var(--accent); }
.is-invalid { border-color: var(--bad) !important; }
.invalid { color: var(--bad); font-size: 12px; margin-top: 3px; }
.check { display: inline-flex; align-items: center; gap: 6px; font-weight: normal; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 14px; }
.filters .field { min-width: 150px; }
.filters input[type=search] { min-width: 260px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 0 0 14px; }
legend { font-weight: 600; padding: 0 6px; font-size: 13px; }

/* Nút */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 6px; border: 1px solid #c8d1dc; background: #fff; color: var(--text); font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { background: #f4f7fb; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); }
.btn.danger { background: #fff; border-color: #e8b4ae; color: var(--bad); }
.btn.danger:hover { background: var(--bad-soft); }
.btn.small { padding: 3px 9px; font-size: 12px; }
.btn.link { border: 0; background: none; color: var(--accent); padding: 0; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* Nhãn trạng thái */
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--line-2); color: #3b4b5e; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.info { background: var(--accent-soft); color: var(--accent); }
.badge.dark { background: #2b3a4d; color: #fff; }

/* Thông báo */
.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; border: 1px solid; }
.alert.success { background: var(--ok-soft); border-color: #b8dfc9; color: #155c3a; }
.alert.error { background: var(--bad-soft); border-color: #f1c0bb; color: #8f1c13; }
.alert.warning { background: var(--warn-soft); border-color: #f0d9a6; color: #7a4d00; }
.alert.info { background: var(--accent-soft); border-color: #c6dbf3; color: #174a84; }
.alert ul { margin: 4px 0 0; padding-left: 18px; }
.secret { font-family: Consolas, monospace; font-size: 18px; letter-spacing: 1px; background: #fff; padding: 4px 10px; border-radius: 6px; border: 1px dashed #b8dfc9; user-select: all; }

/* Đăng nhập */
.guest { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, #12263f, #1f5fa8); padding: 16px; }
.guest .card { width: 100%; max-width: 400px; padding: 28px; }
.guest .logo { font-size: 20px; font-weight: 700; color: var(--nav); }

/* Hỏi đáp pháp luật */
.ask-box textarea { min-height: 120px; font-size: 15px; }
.qa { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); margin-bottom: 16px; box-shadow: var(--shadow); }
.qa .q { padding: 14px 18px; background: #f7f9fc; border-bottom: 1px solid var(--line); border-radius: var(--radius) var(--radius) 0 0; white-space: pre-wrap; }
.qa .q .who { font-size: 12px; color: var(--muted); margin-bottom: 4px; white-space: normal; }
.qa .a { padding: 14px 18px; }
.answer h1, .answer h2, .answer h3 { font-size: 15px; margin: 14px 0 6px; }
.answer p { margin: 6px 0; }
.answer ul, .answer ol { margin: 6px 0; padding-left: 22px; }
.answer strong { color: #10253f; }
.answer a.cite { font-size: 12px; font-weight: 600; vertical-align: super; line-height: 0; padding: 0 1px; }
.sources { border-top: 1px dashed var(--line); margin-top: 12px; padding-top: 10px; font-size: 13px; }
.sources ol { padding-left: 22px; margin: 6px 0 0; }
.sources li { margin-bottom: 4px; }
.sources li:target { background: #fff6d6; }
.verdict { margin-top: 10px; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid #bcd0e8; border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.rate { display: flex; gap: 8px; align-items: center; margin-top: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.chunk { border-left: 3px solid var(--line); padding: 6px 12px; margin: 10px 0; }
.chunk .h { font-weight: 600; font-size: 13px; }
.chunk .c { white-space: pre-wrap; font-size: 13px; max-height: 220px; overflow: auto; color: #34424f; }
details > summary { cursor: pointer; }
summary.btn { list-style: none; }
summary.btn::-webkit-details-marker { display: none; }
.toolbar select { min-width: 140px; }

/* Ma trận quyền */
.matrix th.rot { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; font-weight: 600; padding: 8px 4px; }
.matrix td.c { text-align: center; }
.matrix tr.grp td { background: #f1f5fa; font-weight: 600; font-size: 12px; color: #3b4b5e; }

.pagination { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 14px; }
.pagination a, .pagination span { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; font-size: 13px; }
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination .disabled { color: #a6b2c0; }

.stack > * + * { margin-top: 8px; }
.right { text-align: right; }
.mt { margin-top: 14px; }
.hidden { display: none !important; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 20; inset: 0 auto 0 0; width: 250px; transform: translateX(-100%); transition: transform .2s; }
  .app.open .sidebar { transform: none; }
  .btn.menu-toggle { display: inline-flex; }
  .content { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .grid.two, .grid.halves, .form-grid { grid-template-columns: minmax(0, 1fr); }
  .card { max-width: 100%; overflow-x: auto; }
  dl.info { grid-template-columns: 1fr; }
  dl.info dt { margin-top: 6px; }
  .filters input[type=search] { min-width: 0; width: 100%; }
}
@media print {
  .sidebar, .topbar .toolbar, .no-print { display: none !important; }
  .app { display: block; }
  .card { box-shadow: none; }
}

/* Tải tệp */
.uploader .dropzone { border: 2px dashed #c3cfdd; border-radius: var(--radius); padding: 18px; text-align: center; color: var(--muted); background: #fafcff; }
.uploader .dropzone.over { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.uploader .dropzone .btn { margin: 6px 4px 0; }
.uploader input[type=file] { display: none; }
.up-list { max-height: 320px; overflow-y: auto; margin-top: 10px; }
.up-row { display: grid; grid-template-columns: minmax(0, 1fr) 80px 140px 150px; gap: 10px; align-items: center; font-size: 12.5px; padding: 4px 0; border-bottom: 1px solid var(--line-2); }
.up-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up-size { color: var(--muted); text-align: right; }
.up-bar { height: 6px; background: var(--line-2); border-radius: 3px; overflow: hidden; }
.up-bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.up-row.ok .up-bar span { background: var(--ok); }
.up-row.skip .up-bar span { background: #a6b2c0; }
.up-row.err .up-state { color: var(--bad); }
.up-row.err .up-bar span { background: var(--bad); }
.up-summary { margin-top: 8px; font-size: 13px; }
.file-folder { font-size: 12px; color: var(--muted); }
.file-filter { max-width: 320px; margin-bottom: 8px; }
@media (max-width: 900px) { .up-row { grid-template-columns: minmax(0, 1fr) 70px; } .up-bar, .up-state { grid-column: 1 / -1; } }

/* Chọn chủ đầu tư */
.client-chosen { border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; background: #f8fafc; }
.picker-results { border: 1px solid var(--line); border-top: 0; border-radius: 0 0 6px 6px; max-height: 280px; overflow-y: auto; }
.picker-results:empty { display: none; }
.picker-item { display: block; width: 100%; text-align: left; border: 0; border-bottom: 1px solid var(--line-2); background: #fff; padding: 7px 10px; font: inherit; cursor: pointer; }
.picker-item:hover { background: var(--accent-soft); }

/* Kho tri thức – chọn kho, kênh tư vấn viên */
.kb-pick { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.kb-opt { display: flex; gap: 8px; align-items: flex-start; border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; cursor: pointer; min-width: 220px; background: var(--panel); }
.kb-opt span { display: flex; flex-direction: column; }
.kb-opt:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.qa .a.consult { border-top: 1px dashed var(--line); background: #fbfaf5; }
.qa .a.consult .who { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.consult-answer { white-space: normal; }
.consult-ask { padding: 0 18px 14px; }
.consult-ask summary { list-style: none; display: inline-block; }
.consult-ask summary::-webkit-details-marker { display: none; }
td.danger { color: var(--bad); font-weight: 600; }

/* Danh sách hợp đồng: nhãn trạng thái xuống dòng thay vì tràn bảng */
td.status-cell { min-width: 120px; }
td.status-cell .badge { white-space: normal; margin-bottom: 3px; }
/* Ô tải tệp: tên tệp nổi bật, thư mục chữ nhỏ */
.up-name .up-dir { display: block; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up-name .up-file { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.field label .need-approve { font-weight: 500; color: var(--warn); font-size: 11px; margin-left: 4px; }
/* Bảng danh sách trên điện thoại: mỗi dòng thành một khối, ô xếp dọc */
@media (max-width: 700px) {
  .table.stack-sm, .table.stack-sm tbody, .table.stack-sm tr, .table.stack-sm td { display: block; width: 100%; }
  .table.stack-sm tr { padding: 8px 0; border-bottom: 1px solid var(--line-2); }
  .table.stack-sm td { border: 0; padding: 2px 14px; white-space: normal; }
  .table.stack-sm td.nowrap { display: inline-block; width: auto; padding-right: 4px; }
}

/* Hồ sơ dự án */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: -4px 0 16px; overflow-x: auto; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tabs .badge { margin-left: 4px; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.step h3 { margin: 0 0 6px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.step .big { font-size: 22px; font-weight: 600; }
.step dl { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; margin: 8px 0 0; font-size: 13px; }
.step dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.step dt { color: var(--muted); }
.meter { height: 6px; background: var(--line-2); border-radius: 3px; overflow: hidden; margin-top: 6px; }
.meter span { display: block; height: 100%; background: var(--accent); }
.meter.ok span { background: var(--ok); }
.st { display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 12px; background: var(--line-2); color: var(--muted); white-space: nowrap; }
.st.ok { background: var(--ok-soft); color: var(--ok); }
.st.warn { background: var(--warn-soft); color: var(--warn); }
.st.bad { background: var(--bad-soft); color: var(--bad); }
.st.info { background: var(--accent-soft); color: var(--accent); }
.tree ul { list-style: none; margin: 0; padding-left: 18px; }
.tree > ul { padding-left: 0; }
.tree li { margin: 2px 0; }
.tree summary { cursor: pointer; padding: 2px 0; }
.tree .doc { display: flex; gap: 8px; align-items: baseline; padding: 3px 6px; border-radius: 6px; }
.tree .doc:hover { background: var(--accent-soft); }
.tree .doc .meta { color: var(--muted); font-size: 12px; }
.src-view { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 16px; }
.src-view iframe { width: 100%; height: 78vh; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.page-text { white-space: pre-wrap; font-size: 13px; max-height: 60vh; overflow: auto; background: var(--line-2); padding: 10px; border-radius: 6px; }
.label-draft { display: inline-block; border: 2px solid var(--bad); color: var(--bad); padding: 2px 10px; font-weight: 700; letter-spacing: 1px; border-radius: 4px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .src-view { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
@media print {
  .sidebar, .topbar .toolbar, .tabs, .btn, .menu-toggle, .filters, .alert { display: none !important; }
  .app { display: block; }
  body { background: #fff; font-size: 11px; }
  .card { box-shadow: none; border: 0; padding: 0; }
  .table th, .table td { padding: 3px 5px; }
  .print-doc h3 { page-break-after: avoid; }
  .label-draft { border-width: 3px; }
}

/* B8: nhật ký bằng lời, thanh công cụ gọn, bộ lọc dạng lưới, cột xử lý hàng chờ */
.chg { display: inline-block; font-size: 12px; color: var(--muted); margin: 0 10px 0 6px; }
.chg + .chg::before { content: "· "; margin-left: -8px; }
.toolbar > select, .toolbar > input[type=text] { width: auto; flex: 1 1 170px; max-width: 300px; }
.filters-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px 12px; align-items: end; margin-bottom: 14px; }
.filters-grid .span-2 { grid-column: span 2; }
.filters-grid .field label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.filters-grid .btns { display: flex; gap: 8px; }
.table td.act { width: 290px; min-width: 240px; white-space: normal; }
.table td.act select, .table td.act input { width: 100%; }
.table td.act .btn { margin-top: 2px; }
.review-q { font-size: 12px; background: #fff7e6; border: 1px solid #f3dca6; border-radius: 6px; padding: 6px 8px; }
@media (max-width: 860px) {
  .filters-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .table td.act { width: auto; min-width: 0; }
}
@media (max-width: 520px) { .filters-grid { grid-template-columns: 1fr; } .filters-grid .span-2 { grid-column: auto; } }
.small { font-size: 12px; }
@media (max-width: 700px) { .table.stack-sm thead { display: none; } }