:root{
  --ink:#2B1220;
  --wine:#5E1F42;
  --wine-2:#73304F;
  --wine-3:#401530;
  --slate:#6E5C64;
  --slate-soft:#9C8A92;
  --paper:#F5F1F0;
  --paper-card:#FFFFFF;
  --paper-raised:#FFFFFF;
  --line:#E7DBE0;
  --line-strong:#D8C5CE;
  --gold:#E8B93A;
  --gold-ink:#8A6115;
  --gold-soft:#FBEAB3;
  --forest:#2F6B3E;
  --forest-soft:#DCEBDD;
  --rust:#C2540C;
  --rust-soft:#F5DFCB;
  --rose:#A6416F;
  --rose-soft:#F1DCE7;
  --slate-status:#5C4B53;
  --slate-status-soft:#E9E0E4;
  --radius-s:4px;
  --radius-m:8px;
  --shadow-card:0 1px 2px rgba(43,18,32,.07), 0 1px 0 rgba(43,18,32,.05);
  --shadow-pop:0 12px 32px rgba(43,18,32,.2), 0 2px 8px rgba(43,18,32,.12);

  --font-body:'Inter', system-ui, sans-serif;
  --font-display:'Fraunces', serif;
}

/* ---------- Accent switcher (data-accent trên <html>, độc lập với data-theme) ----------
   Wine (mặc định) dùng thẳng giá trị ở :root phía trên. Forest chỉ đổi hue "brand" (--wine*/--gold*),
   giữ nguyên các màu trạng thái (--forest/--rust/--rose dùng cho .stamp, dq-level...) để không
   xung đột ý nghĩa "màu thương hiệu" (đổi theo lựa chọn user) với "màu trạng thái dữ liệu" (cố định). */
:root[data-accent="forest"]{
  --wine:#1F5E4A;
  --wine-2:#2A7860;
  --wine-3:#153F32;
  --gold:#3FA98C;
  --gold-ink:#1B4D3E;
  --gold-soft:#D9EFE7;
}

/* ---------- Light/Dark mode (data-theme trên <html>) ---------- */
:root[data-theme="dark"]{
  --ink:#F1E9E4;
  --slate:#C7B7BE;
  --slate-soft:#8F7D85;
  --paper:#191218;
  --paper-card:#241C23;
  --paper-raised:#2B2129;
  --line:#3A2C34;
  --line-strong:#4B3A43;
  --shadow-card:0 1px 2px rgba(0,0,0,.35), 0 1px 0 rgba(0,0,0,.25);
  --shadow-pop:0 16px 36px rgba(0,0,0,.55), 0 2px 10px rgba(0,0,0,.4);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  margin:0;
  color:var(--ink);
  letter-spacing:-.01em;
}
.mono{font-family:'IBM Plex Mono', monospace;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit;}

/* ---------- App shell ---------- */
.app{display:grid; grid-template-columns:236px 1fr; min-height:100vh;}

.sidebar{
  background:var(--wine); color:#EDE6D2; display:flex; flex-direction:column;
  position:sticky; top:0; height:100vh; padding:22px 16px 18px; border-right:1px solid var(--wine-3);
}
.brand{display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; padding:0 6px 20px; margin-bottom:16px; border-bottom:1px solid var(--wine-3);}
.brand-mark{
  width:34px;height:34px; border-radius:6px; overflow:hidden;
  background:linear-gradient(155deg, var(--gold) 0%, var(--gold-ink) 100%);
  display:flex;align-items:center;justify-content:center; font-family:var(--font-display); font-weight:900;
  color:var(--ink); font-size:16px; flex:none;
}
.brand-text{display:flex;flex-direction:column;align-items:center;line-height:1.2;}
.brand-text strong{font-family:var(--font-display); font-size:16.5px; font-weight:700; color:#F7F4EA;}
.brand-text span{font-size:10.5px; letter-spacing:.09em; text-transform:uppercase; color:#D8AEBF;}

.nav-group{margin-bottom:18px;}
.nav-label{font-size:10px; letter-spacing:.12em; text-transform:uppercase; color:#C98FA6; padding:0 10px 8px;}
.nav-item{
  display:flex; align-items:center; gap:10px; padding:9px 10px; border-radius:var(--radius-s);
  color:#E3CCD6; font-size:13.5px; font-weight:500; cursor:pointer; margin-bottom:2px; border-left:2px solid transparent;
}
.nav-item .ic{width:17px; text-align:center; opacity:.85; font-size:14px;}
.nav-item:hover{background:var(--wine-2); color:#fff;}
.nav-item.active{background:var(--wine-2); color:#fff; border-left:2px solid var(--gold);}

.sidebar-foot{margin-top:auto; padding-top:14px; border-top:1px solid var(--wine-3);}
.sidebar-foot .who{font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:#C98FA6; margin:0 0 6px;}
.sidebar-foot .whoami{font-size:13px; font-weight:600; color:#F1E7C6; margin-bottom:6px;}
.logout-link{font-size:12px; color:#E3CCD6; display:block; margin-top:6px;}
.logout-link:hover{color:#fff;}

.main{min-width:0;}
.topbar{
  display:flex; align-items:center; justify-content:space-between; padding:16px 28px;
  border-bottom:1px solid var(--line-strong); background:var(--paper-raised); position:sticky; top:0; z-index:20;
}
.topbar-title{display:flex; flex-direction:column; gap:2px;}
.eyebrow{font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--slate-soft); display:flex; align-items:center; gap:6px;}
.topbar h1{font-size:20px;}
.topbar-right{display:flex; align-items:center; gap:14px;}
.avatar{
  width:32px;height:32px;border-radius:50%; background:var(--wine-2); color:#F1E7C6;
  display:flex;align-items:center;justify-content:center; font-size:12px; font-weight:700;
  font-family:var(--font-display); border:1px solid var(--gold);
}

.view{padding:24px 28px 60px; max-width:1600px;}

.section-head{display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:18px; gap:16px; flex-wrap:wrap;}
.section-head h2{font-size:22px;}
.section-head p.desc{margin:4px 0 0; color:var(--slate); font-size:13px; max-width:620px;}

.btn{
  display:inline-flex; align-items:center; gap:7px; padding:9px 15px; border-radius:6px;
  font-size:13px; font-weight:600; cursor:pointer; border:1px solid transparent;
}
.btn-primary{background:var(--wine); color:#F7F1DE; border-color:var(--wine);}
.btn-primary:hover{background:var(--wine-2);}
.btn-gold{background:var(--gold); color:#241A05; border-color:var(--gold);}
.btn-gold:hover{background:#96690F;}
.btn-ghost{background:transparent; border-color:var(--line-strong); color:var(--ink);}
.btn-ghost:hover{background:var(--paper-card);}
.btn-sm{padding:6px 11px; font-size:12px;}
.btn:disabled{opacity:.4; cursor:not-allowed;}

.stat-row{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:22px;}
.stat-card{background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius-m); padding:16px 16px 14px; box-shadow:var(--shadow-card);}
.stat-card .label{font-size:11.5px; color:var(--slate); text-transform:uppercase; letter-spacing:.06em;}
.stat-card .value{font-family:var(--font-display); font-size:30px; font-weight:700; margin-top:6px; color:var(--ink);}
.stat-card .trend{font-size:11.5px; margin-top:6px; color:var(--forest); font-weight:500;}
.stat-card .trend.down{color:var(--rust);}

.panel{background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius-m); box-shadow:var(--shadow-card);}
.panel-head{display:flex; align-items:center; justify-content:space-between; padding:14px 18px; border-bottom:1px solid var(--line);}
.panel-head h3{font-size:15.5px;}
.panel-body{padding:18px;}
.grid-2{display:grid; grid-template-columns:1.4fr 1fr; gap:16px;}

.funnel-row{display:flex; align-items:center; gap:12px; margin-bottom:11px;}
.funnel-row:last-child{margin-bottom:0;}
.funnel-label{width:120px; font-size:12.5px; color:var(--slate); flex:none;}
.funnel-track{flex:1; background:var(--paper); border-radius:4px; height:20px; overflow:hidden; border:1px solid var(--line);}
.funnel-fill{height:100%; background:linear-gradient(90deg, var(--wine-2), var(--wine)); display:flex; align-items:center; justify-content:flex-end; padding-right:8px;}
.funnel-fill span{color:#F1E7C6; font-size:11px; font-weight:600; font-family:'IBM Plex Mono',monospace;}
.funnel-fill.gold{background:linear-gradient(90deg,#C9A24D, var(--gold));}
.funnel-fill.gold span{color:#241A05;}

table{width:100%; border-collapse:collapse; font-size:13px;}
th{text-align:left; font-size:10.5px; letter-spacing:.07em; text-transform:uppercase; color:var(--slate-soft); font-weight:600; padding:8px 10px; border-bottom:1px solid var(--line);}

/* Kéo giãn chiều rộng cột - xem static/table-resize.js, áp dụng cho mọi <table> trong app */
.col-resize-handle{
  position:absolute; top:0; right:-3px; width:7px; height:100%; cursor:col-resize; z-index:3; touch-action:none;
}
.col-resize-handle:hover, .col-resize-handle:active{background:var(--gold); opacity:.55;}
td{padding:10px; border-bottom:1px solid var(--line); vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tbody tr.clickable{cursor:pointer;}
tbody tr.clickable:hover{background:var(--paper);}

.rank-name{display:flex; align-items:center; gap:9px; font-weight:600;}
.mini-avatar{width:24px;height:24px;border-radius:50%; display:flex;align-items:center;justify-content:center; font-size:10px; font-weight:700; font-family:var(--font-display); color:#fff; flex:none;}
.bar-mini{background:var(--paper); border:1px solid var(--line); border-radius:3px; height:6px; width:80px; overflow:hidden;}
.bar-mini i{display:block; height:100%; background:var(--gold);}

.overdue-item{display:flex; align-items:center; gap:10px; padding:9px 0; border-bottom:1px dashed var(--line);}
.overdue-item:last-child{border-bottom:none;}
.overdue-item .oi-name{font-weight:600; font-size:13px;}
.overdue-item .oi-meta{font-size:11.5px; color:var(--slate);}
.overdue-tag{margin-left:auto; font-family:'IBM Plex Mono',monospace; font-size:10.5px; color:var(--rust); background:var(--rust-soft); padding:3px 7px; border-radius:4px; font-weight:600;}

.stamp{
  display:inline-flex; align-items:center; gap:5px; font-size:10.5px; font-weight:700; letter-spacing:.03em;
  padding:3px 9px 3px 8px; border-radius:3px; border:1.5px dashed currentColor; text-transform:uppercase; white-space:nowrap;
}
.stamp.moi{color:var(--slate-status); background:var(--slate-status-soft);}
.stamp.follow{color:var(--gold-ink); background:var(--gold-soft);}
.stamp.hen{color:#A6416F; background:#F1DCE7;}
.stamp.chot{color:var(--forest); background:var(--forest-soft);}
.stamp.loai{color:var(--rust); background:var(--rust-soft);}

.filter-bar{display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-bottom:16px; padding:12px 14px; background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius-m);}
.filter-bar input[type=search], .filter-bar input[type=text], .filter-bar select{
  font-family:inherit; font-size:12.5px; border:1px solid var(--line-strong); border-radius:6px; padding:7px 10px; background:var(--paper-raised); color:var(--ink);
}
.filter-bar input[type=search]{flex:1; min-width:180px;}
.filter-spacer{flex:1;}

.lead-table-wrap{background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius-m); overflow:hidden; box-shadow:var(--shadow-card);}
.lead-name-cell{display:flex; align-items:center; gap:10px;}
.lead-name-cell .info strong{display:block; font-size:13px;}
.lead-name-cell .info span{font-size:11.5px; color:var(--slate); font-family:'IBM Plex Mono',monospace;}
.school-tag{font-size:11.5px; color:var(--slate);}
.program-tag{display:block; font-size:11px; color:var(--slate-soft);}
.sale-chip{display:flex; align-items:center; gap:6px; font-size:12.5px; font-weight:500;}
.row-date{font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--slate);}
.row-date.overdue{color:var(--rust); font-weight:600;}

.detail-head{display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom:18px;}
.detail-title strong{font-family:var(--font-display); font-size:22px; display:block;}
.detail-title .sub{font-size:12.5px; color:var(--slate); margin-top:4px; font-family:'IBM Plex Mono',monospace;}
.detail-tags{display:flex; gap:6px; margin-top:9px; flex-wrap:wrap;}
.detail-block{margin-bottom:22px;}
.detail-block h4{font-size:11px; letter-spacing:.09em; text-transform:uppercase; color:var(--slate-soft); margin-bottom:10px;}
.kv-grid{display:grid; grid-template-columns:1fr 1fr; gap:10px 16px; font-size:12.5px;}
.kv-grid .k{color:var(--slate); font-size:11px;}
.kv-grid .v{font-weight:600; margin-top:1px;}

.relay{display:flex; align-items:center; flex-wrap:wrap; gap:0; padding:12px 4px;}
.relay-node{display:flex; flex-direction:column; align-items:center; gap:5px; min-width:64px;}
.relay-seal{
  width:38px; height:38px; border-radius:50%; border:2px dashed var(--gold); display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:13px; color:var(--gold-ink); background:var(--gold-soft); transform:rotate(-4deg);
}
.relay-node span{font-size:10px; color:var(--slate); text-align:center; line-height:1.25;}
.relay-arrow{flex:none; width:34px; display:flex; flex-direction:column; align-items:center; gap:3px; color:var(--slate-soft); margin:0 2px 20px;}
.relay-arrow .ln{width:100%; height:1.5px; background:var(--line-strong); position:relative;}
.relay-arrow small{font-family:'IBM Plex Mono',monospace; font-size:9.5px;}
.handoff-reason{background:var(--paper-card); border:1px solid var(--line); border-left:3px solid var(--gold); padding:9px 11px; border-radius:0 6px 6px 0; font-size:12px; color:var(--ink); margin-top:6px;}

.timeline{border-left:2px solid var(--line); margin-left:6px; padding-left:18px;}
.tl-item{position:relative; padding-bottom:18px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:''; position:absolute; left:-24px; top:3px; width:11px; height:11px; border-radius:50%; background:var(--paper-raised); border:2.5px solid var(--gold);}
.tl-head{display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-bottom:4px;}
.tl-head .who{font-weight:700; font-size:12.5px;}
.tl-head .when{font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--slate-soft);}
.tl-channel{font-size:10px; font-weight:600; color:var(--slate); background:var(--paper-card); border:1px solid var(--line); padding:1px 6px; border-radius:3px;}
.tl-content{font-size:12.5px; color:var(--ink); line-height:1.5;}
.tl-next{font-size:11.5px; color:var(--gold-ink); margin-top:4px;}

.form-block{border-top:1px solid var(--line); padding:14px 22px; display:flex; flex-direction:column; gap:10px; background:var(--paper-card); border-radius:var(--radius-m); margin-top:16px;}
.form-block label{font-size:11.5px; color:var(--slate); font-weight:600; display:block; margin-bottom:4px;}
.form-block input, .form-block select, .form-block textarea{
  width:100%; font-family:inherit; font-size:13px; border:1px solid var(--line-strong); border-radius:6px;
  padding:8px 10px; background:var(--paper-raised); color:var(--ink); margin-bottom:10px;
}
.form-block textarea{resize:vertical; min-height:70px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:12px;}

.panel-body form label{font-size:11px; color:var(--slate); font-weight:600; display:block; margin-bottom:4px; margin-top:2px;}
.panel-body form input[type=text], .panel-body form input[type=password], .panel-body form input[type=number],
.panel-body form input[type=search], .panel-body form select, .panel-body form textarea{
  width:100%; font-family:inherit; font-size:13px; border:1px solid var(--line-strong); border-radius:6px;
  padding:8px 10px; background:var(--paper-raised); color:var(--ink); margin-bottom:10px;
}
.panel-body form textarea{resize:vertical; min-height:70px;}

.stepper{display:flex; align-items:center; margin-bottom:24px; flex-wrap:wrap;}
.step{display:flex; align-items:center; gap:9px; color:var(--slate-soft); flex:none;}
.step .num{width:26px; height:26px; border-radius:50%; border:1.5px solid var(--line-strong); display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; font-family:'IBM Plex Mono',monospace; background:var(--paper-raised); color:var(--slate);}
.step.done .num{background:var(--forest); border-color:var(--forest); color:#fff;}
.step.current .num{background:var(--gold); border-color:var(--gold); color:#241A05;}
.step.current span{color:var(--ink); font-weight:700;}
.step span{font-size:12.5px; font-weight:500;}
.step-line{flex:1; height:1.5px; background:var(--line-strong); margin:0 10px; max-width:70px;}
.step-line.done{background:var(--forest);}

.import-grid{display:grid; grid-template-columns:1.4fr 1fr; gap:18px;}
.dropzone{border:1.5px dashed var(--line-strong); border-radius:var(--radius-m); background:var(--paper-card); padding:34px 20px; text-align:center;}
.dropzone .dz-icon{font-size:26px; margin-bottom:8px;}
.dropzone p{margin:2px 0; font-size:12.5px; color:var(--slate);}
.dropzone .fname{display:inline-block; margin-top:10px; font-family:'IBM Plex Mono',monospace; font-size:11.5px; background:var(--paper-raised); border:1px solid var(--line); padding:4px 9px; border-radius:4px;}
.dropzone input[type=file]{margin-top:12px;}

/* ---------- Lưới nhập liệu dạng Excel (import.html, tab "Nhập bảng") ---------- */
.entry-toolbar{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:12px;
  padding:10px 12px; background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius-m);
}
.entry-counts{display:flex; align-items:center; gap:14px; font-size:12.5px; color:var(--slate); margin-right:auto;}
.entry-counts b{font-family:'IBM Plex Mono',monospace; font-size:13px;}
.entry-counts .c-valid b{color:var(--forest);}
.entry-counts .c-error b{color:var(--rust);}
.entry-filter-group{display:flex; gap:4px; background:var(--paper); border:1px solid var(--line); border-radius:6px; padding:3px;}
.entry-filter-btn{
  border:none; background:transparent; font-family:inherit; font-size:12px; font-weight:600; color:var(--slate);
  padding:5px 10px; border-radius:4px; cursor:pointer;
}
.entry-filter-btn.active{background:var(--wine); color:#F7F1DE;}
.entry-filter-btn[data-filter="error"].active{background:var(--rust); color:#fff;}
.entry-filter-btn[data-filter="valid"].active{background:var(--forest); color:#fff;}

.entry-table-wrap{background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius-m); overflow:auto; max-height:520px;}
table.entry-table{table-layout:fixed; border-collapse:separate; border-spacing:0; min-width:1240px;}
.entry-table th{position:sticky; top:0; background:var(--paper-card); z-index:6; border-right:1px solid var(--line); white-space:nowrap;}
.entry-table th .req{color:var(--rust);}
.entry-table td{padding:0; border-right:1px solid var(--line); vertical-align:middle;}
.entry-table th:last-child, .entry-table td:last-child{border-right:none;}
.entry-table th.col-no, .entry-table td.row-no{width:44px;}
.entry-table th.col-del, .entry-table td:last-child{width:40px;}
.entry-table .row-no{
  font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--slate-soft); text-align:center;
  padding:0 6px; user-select:none; background:var(--paper); position:sticky; left:0; z-index:3;
}
.entry-table th.col-no{position:sticky; left:0; z-index:7;}
.entry-table input, .entry-table select{
  width:100%; border:1px solid transparent; border-radius:0; background:transparent; font-family:inherit;
  font-size:12.5px; padding:9px 8px; color:var(--ink);
}
.entry-table input:focus, .entry-table select:focus{
  outline:none; border:1.5px solid var(--gold); background:var(--gold-soft); position:relative; z-index:2;
}
.entry-table input.cell-invalid{background:var(--rust-soft); color:var(--rust);}
.entry-table tr[data-status="error"] .row-no{background:var(--rust-soft); color:var(--rust); font-weight:700;}
.entry-table tr[data-status="valid"] .row-no{background:var(--forest-soft); color:var(--forest); font-weight:700;}
.entry-row-del{
  border:none; background:transparent; color:var(--slate-soft); cursor:pointer; font-size:15px; width:100%;
  padding:8px 0; line-height:1;
}
.entry-row-del:hover{color:var(--rust);}
.entry-table-wrap.filter-valid tr[data-status="error"], .entry-table-wrap.filter-valid tr[data-status="empty"]{display:none;}
.entry-table-wrap.filter-error tr[data-status="valid"], .entry-table-wrap.filter-error tr[data-status="empty"]{display:none;}
.entry-foot{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:12px; flex-wrap:wrap;}
.entry-empty-msg{padding:22px; text-align:center; color:var(--slate-soft); font-size:12.5px;}

/* border-collapse:separate (thay vì collapse kế thừa từ table{} chung) - bắt buộc phải tách ra
   để position:sticky trên th/td hoạt động đúng, tránh lỗi mất chữ/mất viền khi cuộn ngang. */
.preview-table{table-layout:fixed; border-collapse:separate; border-spacing:0;}
.preview-table th, .preview-table td{
  width:150px; border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  word-break:break-word; white-space:normal; vertical-align:top; line-height:1.35;
}
.preview-table th:last-child, .preview-table td:last-child{border-right:none;}
.preview-table tr:last-child td{border-bottom:none;}
.preview-table td > .cell-clamp{
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;
  overflow:hidden; max-height:2.7em;
}
.preview-table td.err{background:var(--rust-soft);}
.preview-table tr.err-row td{color:var(--rust);}
.cell-note{display:block; font-size:10px; color:var(--rust); font-weight:600; margin-top:2px;}

/* Ghim 1 cột khi cuộn ngang bảng rộng nhiều cột (VD "Họ tên" ở bảng xem trước import) - offset
   trái được JS tính lại động theo chiều rộng thật của các cột đứng trước, xem import_preview.html */
.preview-table .sticky-col{position:sticky; left:0; z-index:4; background:var(--paper-card); box-shadow:2px 0 4px rgba(43,18,32,.10);}
.preview-table thead .sticky-col{z-index:5;}
.preview-table tr.err-row .sticky-col{background:var(--rust-soft);}

.side-note{background:var(--wine); color:#DCE3EE; border-radius:var(--radius-m); padding:16px; font-size:12px; line-height:1.6;}
.side-note h4{color:#F1E7C6; font-size:12.5px; margin-bottom:6px; font-family:var(--font-display);}
.side-note code{font-family:'IBM Plex Mono',monospace; background:var(--wine-2); padding:1px 5px; border-radius:3px; font-size:11px;}

.team-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
.team-card{background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius-m); padding:16px; box-shadow:var(--shadow-card);}
.team-head{display:flex; align-items:center; gap:11px; margin-bottom:12px;}
.team-head .info strong{display:block; font-size:14.5px; font-family:var(--font-display);}
.team-head .info span{font-size:11.5px; color:var(--slate);}
.team-avatar{width:40px;height:40px;border-radius:50%; display:flex; align-items:center;justify-content:center; font-family:var(--font-display); font-weight:700; color:#fff; flex:none;}
.capacity-label{display:flex; justify-content:space-between; font-size:11px; color:var(--slate); margin-bottom:4px;}
.capacity-bar{height:7px; border-radius:4px; background:var(--paper); border:1px solid var(--line); overflow:hidden; margin-bottom:12px;}
.capacity-bar i{display:block; height:100%; background:var(--gold);}
.team-tags{display:flex; gap:5px; flex-wrap:wrap; margin-bottom:10px;}
.region-tag{font-size:10.5px; background:var(--paper); border:1px solid var(--line); padding:2px 7px; border-radius:10px; color:var(--slate);}
.team-foot{display:flex; justify-content:space-between; align-items:center; font-size:11.5px; padding-top:10px; border-top:1px dashed var(--line);}
.active-toggle{display:flex; align-items:center; gap:6px; font-weight:600;}
.active-toggle .dot{width:7px;height:7px;border-radius:50%; background:var(--forest);}
.active-toggle.off .dot{background:var(--slate-soft);}
.active-toggle.off{color:var(--slate-soft);}

.role-badge{font-size:10.5px; font-weight:700; padding:2px 8px; border-radius:10px; text-transform:uppercase; letter-spacing:.02em;}
.role-badge.rb-admin{background:var(--wine); color:#F1E7C6;}
.role-badge.rb-lead_manager{background:var(--gold-soft); color:var(--gold-ink);}
.role-badge.rb-sale{background:#F1DCE7; color:#A6416F;}
.role-badge.rb-data_provider{background:var(--forest-soft); color:var(--forest);}

.flash{padding:10px 14px; border-radius:6px; font-size:12.5px; margin-bottom:14px;}
.flash.error{background:var(--rust-soft); color:var(--rust); border:1px solid var(--rust);}
.flash.ok{background:var(--forest-soft); color:var(--forest); border:1px solid var(--forest);}

/* ---------- Dashboard chất lượng dữ liệu ---------- */
.tiles{display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-bottom:20px;}
.tile{background:var(--paper-card); border:1px solid var(--line); border-radius:var(--radius-m); padding:14px 16px; box-shadow:var(--shadow-card);}
.tile-label{font-size:11.5px; color:var(--slate); text-transform:uppercase; letter-spacing:.05em;}
.tile-value{font-family:var(--font-display); font-size:26px; font-weight:700; margin-top:6px;}
.tile-sub{font-size:11.5px; color:var(--slate-soft); margin-top:4px;}

.dq-callout{display:flex; gap:14px; background:var(--rust-soft); border:1px solid var(--rust); border-radius:var(--radius-m); padding:14px 18px; margin-bottom:18px;}
.dq-callout .icon{font-size:19px; line-height:1;}
.dq-callout h3{margin:0 0 4px; font-size:13.5px; color:var(--rust);}
.dq-callout p{margin:0; font-size:12.5px; color:var(--slate);}

.stackbar{display:flex; width:100%; height:20px; border-radius:4px; overflow:hidden; background:var(--line);}
.stackbar .seg{height:100%; border-right:2px solid var(--paper-card);}
.stackbar .seg:last-child{border-right:none;}
.legend-row{display:flex; flex-wrap:wrap; gap:14px; margin-top:12px;}
.legend-item{display:flex; align-items:baseline; gap:6px; font-size:12.5px;}
.legend-swatch{width:9px; height:9px; border-radius:2px; display:inline-block; align-self:center; flex:none;}
.legend-name{color:var(--slate);}
.legend-value{font-weight:700;}
.legend-pct{font-weight:400; color:var(--slate-soft);}

.dq-barrow{display:flex; align-items:center; gap:10px; padding:5px 0;}
.dq-barrow-label{width:200px; flex:none; font-size:12px; color:var(--slate); overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.dq-barrow-track{flex:1; background:var(--paper); border-radius:4px; height:14px;}
.dq-barrow-fill{height:100%; background:var(--wine); border-radius:4px;}
.dq-barrow-value{width:56px; text-align:right; font-size:12px; font-weight:600; font-family:'IBM Plex Mono',monospace;}

.dq-meterrow{display:flex; align-items:center; gap:10px; padding:6px 0;}
.dq-meterrow-label{width:170px; flex:none; font-size:12px; color:var(--slate);}
.dq-meterrow-track{flex:1; border-radius:4px; height:12px;}
.dq-meterrow-fill{height:100%; border-radius:4px;}
.dq-meterrow-value{width:44px; text-align:right; font-size:12px; font-weight:700; font-family:'IBM Plex Mono',monospace;}

.level-good{color:var(--forest);} .level-warning{color:var(--gold-ink);} .level-critical{color:var(--rust);}
.track-good{background:var(--forest-soft);} .track-warning{background:var(--gold-soft);} .track-critical{background:var(--rust-soft);}
.fill-good{background:var(--forest);} .fill-warning{background:var(--gold);} .fill-critical{background:var(--rust);}

.mini-track{height:9px; border-radius:3px;}
.mini-fill{height:100%; border-radius:3px;}

@media (max-width:920px){
  .tiles{grid-template-columns:repeat(2,1fr);}
}

/* ---------- Login page ---------- */
.login-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--wine);}
.login-card{background:var(--paper-card); border-radius:var(--radius-m); padding:36px 34px; width:360px; box-shadow:var(--shadow-pop);}
.login-card h1{font-size:22px; margin-bottom:4px;}
.login-card p{color:var(--slate); font-size:12.5px; margin-bottom:22px;}
.login-card input{width:100%; font-family:inherit; font-size:13.5px; border:1px solid var(--line-strong); border-radius:6px; padding:10px 12px; margin-bottom:12px;}
.login-card label{font-size:11.5px; color:var(--slate); font-weight:600; display:block; margin-bottom:4px;}
.login-card .btn{width:100%; justify-content:center; margin-top:6px;}
.login-hint{margin-top:18px; padding-top:14px; border-top:1px dashed var(--line); font-size:11px; color:var(--slate-soft); line-height:1.6;}

/* =====================================================================
   Pane A (sidebar) expand/collapse + cụm toggle (ngôn ngữ / màu accent / mode)
   ===================================================================== */
.app{grid-template-columns:236px 1fr var(--paneb-w, 320px);}
html[data-panea="collapsed"] .app{grid-template-columns:64px 1fr var(--paneb-w, 320px);}
html[data-paneb="collapsed"] .app{grid-template-columns:236px 1fr 52px;}
html[data-panea="collapsed"][data-paneb="collapsed"] .app{grid-template-columns:64px 1fr 52px;}

html[data-panea="collapsed"] .sidebar{width:64px; padding-left:10px; padding-right:10px;}
html[data-panea="collapsed"] .brand{justify-content:center; padding:0 0 16px;}
html[data-panea="collapsed"] .brand-text,
html[data-panea="collapsed"] .nav-label,
html[data-panea="collapsed"] .nav-item .lbl,
html[data-panea="collapsed"] .account-panel-toggle,
html[data-panea="collapsed"] .sidebar-foot{display:none;}
html[data-panea="collapsed"] .nav-item{justify-content:center; padding:9px 0;}
/* Function UI (lang/accent/theme) PHẢI luôn hiện dạng icon-only khi rail collapse, bất kể trạng thái
   nút collapse cục bộ (.account-panel-toggle) đang expanded hay collapsed - ghi đè rule bên dưới. */
html[data-panea="collapsed"] .sidebar-toggles{display:flex !important;}

.panea-toggle{
  display:flex; align-items:center; justify-content:center; gap:6px; width:100%; margin-bottom:16px;
  padding:7px 0; border-radius:var(--radius-s); border:1px solid rgba(232,185,58,.55);
  background:rgba(0,0,0,.12); color:var(--gold); font-size:11.5px; font-weight:700; cursor:pointer;
  box-shadow:var(--shadow-card);
}
.panea-toggle:hover{background:var(--gold); color:#241A05;}
.panea-toggle .arrow{transition:transform .15s ease;}
html[data-panea="collapsed"] .panea-toggle .arrow{transform:rotate(180deg);}
html[data-panea="collapsed"] .panea-toggle .txt{display:none;}

/* Wrapper CHUNG cho nút collapse dọc + Account info/Function UI - margin-top:auto đặt trên
   wrapper này (không phải trên .account-panel-toggle bên trong) để cả cụm luôn neo đáy dính liền
   nhau, kể cả khi nút toggle bị display:none lúc Pane A về rail (trước đây neo nhờ "ăn theo"
   margin-top:auto của nút toggle, nút bị ẩn => mất chỗ dựa, cả khối trôi lên ngay dưới nav-icon). */
.pane-a-bottom-group{margin-top:auto; width:100%; display:flex; flex-direction:column;}

/* Nút collapse/expand RIÊNG cho cụm Account info + Function UI (khác nút .panea-toggle ở trên -
   nút đó thu toàn bộ Pane A về rail, nút này chỉ ẩn/hiện cụm phía dưới Nav, sidebar vẫn full width).
   Nổi hơn bản trước (viền + nền mờ thường trực, không chỉ lúc hover) để rõ ràng là bấm được. */
.account-panel-toggle{
  display:flex; align-items:center; justify-content:center; gap:4px; width:100%;
  margin-bottom:10px; padding:6px 0; border:1px solid var(--wine-3); border-radius:var(--radius-s);
  background:rgba(0,0,0,.14); color:#E3CCD6; cursor:pointer; font-size:11px;
}
.account-panel-toggle:hover{color:#F7F4EA; background:rgba(0,0,0,.26); border-color:#C98FA6;}
.account-panel-toggle .chevron{display:inline-block; transition:transform .15s ease;}
html[data-account-panel="collapsed"] .account-panel-toggle .chevron{transform:rotate(180deg);}
/* Chỉ có tác dụng khi Pane A đang expanded đầy đủ - lúc Pane A về rail, rule ở trên ghi đè để
   Function UI luôn hiện, Account info luôn ẩn, bất kể trạng thái 2 dòng dưới đây. */
html[data-account-panel="collapsed"] .sidebar-foot,
html[data-account-panel="collapsed"] .sidebar-toggles{display:none;}

.sidebar-toggles{margin-top:14px; display:flex; flex-direction:column; gap:8px;}

.lang-switch{display:flex; gap:2px; background:rgba(0,0,0,.18); border-radius:20px; padding:3px;}
.lang-btn{
  flex:1; border:none; background:transparent; font-family:inherit; font-size:11px; font-weight:700;
  letter-spacing:.03em; color:#D8AEBF; padding:5px 0; border-radius:16px; cursor:pointer;
}
.lang-btn.active{background:var(--wine-2); color:#fff; box-shadow:0 1px 2px rgba(0,0,0,.25);}
.lang-switch-collapsed{
  width:100%; border:none; background:rgba(0,0,0,.18); color:#F1E7C6; font-size:10.5px; font-weight:700;
  padding:6px 0; border-radius:20px; cursor:pointer;
}

.accent-switch{display:flex; gap:5px; background:rgba(0,0,0,.18); border:1px solid rgba(255,255,255,.08); border-radius:20px; padding:5px; justify-content:center;}
.accent-swatch{
  width:20px; height:20px; border-radius:50%; border:none; cursor:pointer; padding:0; flex:none;
  box-shadow:0 0 0 2px transparent;
}
.accent-swatch[data-accent="wine"]{background:linear-gradient(135deg, #F5F1F0 50%, #5E1F42 50%);}
.accent-swatch[data-accent="forest"]{background:linear-gradient(135deg, #F5F1F0 50%, #1F5E4A 50%);}
.accent-swatch.active{box-shadow:0 0 0 2px var(--wine-2), 0 0 0 3.5px var(--gold);}
.accent-switch-collapsed{
  width:24px; height:24px; border-radius:50%; margin:0 auto; border:2px solid var(--gold); cursor:pointer;
  background:linear-gradient(135deg, #F5F1F0 50%, var(--wine) 50%);
}

.theme-toggle-btn{
  width:100%; border:1px solid rgba(255,255,255,.12); background:rgba(0,0,0,.18); color:#F1E7C6;
  border-radius:9px; padding:7px 0; font-size:15px; cursor:pointer; line-height:1;
}
.theme-toggle-btn:hover{background:rgba(0,0,0,.3);}
.theme-toggle-btn.full-only{align-items:center; justify-content:center; gap:8px;}
.theme-toggle-btn.full-only .icon{font-size:15px; line-height:1;}
.theme-toggle-btn.full-only .txt{font-size:12px; font-weight:600; letter-spacing:.02em;}

.sidebar .full-only{display:flex;}
.sidebar .collapsed-only{display:none;}
html[data-panea="collapsed"] .sidebar .full-only{display:none;}
html[data-panea="collapsed"] .sidebar .collapsed-only{display:flex;}
html[data-panea="collapsed"] .sidebar .collapsed-only.theme-toggle-btn{display:block;}

/* Account drawer - bấm "Tài khoản" trong Account info mở panel trượt ra bên hông (cạnh Pane A),
   không điều hướng sang trang riêng. `/account` vẫn tồn tại làm fallback không-JS. */
.account-drawer-backdrop{
  position:fixed; inset:0; background:rgba(43,18,32,.45); opacity:0; pointer-events:none;
  transition:opacity .18s ease; z-index:40;
}
.account-drawer-backdrop.open{opacity:1; pointer-events:auto;}

.account-drawer{
  position:fixed; top:0; left:0; height:100vh; width:380px; max-width:90vw;
  background:var(--paper-raised); border-right:1px solid var(--line-strong);
  box-shadow:var(--shadow-pop); z-index:41; transform:translateX(-100%);
  transition:transform .2s ease; display:flex; flex-direction:column;
  padding:22px 22px 26px; overflow-y:auto;
}
/* Dock bằng translateX(<bề rộng Pane A>) thay vì đổi `left` - translateX(-100%) lúc đóng luôn
   tính theo bề rộng CHÍNH nó (380px) nên chỉ đưa mép phải panel về đúng vị trí `left` cũ; nếu
   `left` > 0 (như 236px trước đây) mép phải đó vẫn nằm giữa Pane A => panel "đóng" vẫn đè hết
   Pane A (đúng lỗi user báo). Neo `left:0` cố định, chỉ dịch bằng transform nên lúc đóng luôn
   sạch hoàn toàn khỏi khung nhìn bất kể Pane A đang expanded/collapsed. */
.account-drawer.open{transform:translateX(236px);}
html[data-panea="collapsed"] .account-drawer.open{transform:translateX(64px);}

.account-drawer-close{
  align-self:flex-end; width:28px; height:28px; border-radius:8px; border:1px solid var(--line-strong);
  background:transparent; cursor:pointer; font-size:13px; color:var(--slate); margin-bottom:12px; flex:none;
}
.account-drawer-close:hover{background:var(--paper); color:var(--ink);}

@media (max-width:920px){
  .account-drawer{width:min(92vw,380px);}
  .account-drawer.open{transform:translateX(0);}
}

/* =====================================================================
   Pane B (panel phải) - 3 khối 5/4/1, expand/collapse, resize, tab chat
   ===================================================================== */
.paneb-outer{position:relative; min-width:0;}
.paneb{
  height:100vh; position:sticky; top:0; display:flex; flex-direction:column;
  background:var(--paper-card); border-left:1px solid var(--line); overflow:hidden;
}
html[data-paneb="collapsed"] .paneb{width:52px;}

.paneb-resize{
  position:absolute; top:0; left:-3px; width:7px; height:100%; cursor:col-resize; z-index:5; touch-action:none;
}
.paneb-resize:hover, .paneb-resize.active{background:var(--gold); opacity:.5;}
html[data-paneb="collapsed"] .paneb-resize{display:none;}

.paneb-toggle{
  /* z-index PHẢI cao hơn .topbar (z-index:20, position:sticky) - nút này cố ý nhô ra khỏi
     .paneb-outer bằng left âm để đè lên cạnh phải topbar, nếu thấp hơn sẽ bị topbar che mất nửa
     nút (bug thực tế gặp ở dự án 003 . ESH, 2026-08-30). */
  position:absolute; top:14px; left:-14px; width:28px; height:28px; border-radius:50%; z-index:25;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  border:1px solid var(--wine); background:var(--paper-raised); color:var(--wine); box-shadow:var(--shadow-card);
  font-size:13px;
}
.paneb-toggle:hover{background:var(--wine); color:#fff;}
.paneb-toggle .arrow{display:inline-block; transition:transform .15s ease;}
html[data-paneb="collapsed"] .paneb-toggle .arrow{transform:rotate(180deg);}

.paneb-block{border-bottom:1px solid var(--line); overflow:auto; padding:14px 16px;}
.paneb-block:last-child{border-bottom:none;}
.paneb-block h4{font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--slate-soft); margin:0 0 10px; display:flex; align-items:center; gap:6px;}
.paneb-chart{flex:5; min-height:0;}
.paneb-help{flex:4; min-height:0; font-size:12.5px; color:var(--slate); line-height:1.6;}
.paneb-help p{margin:0 0 8px;}
.paneb-chat{flex:1; min-height:0; display:flex; flex-direction:column; transition:flex .18s ease;}
.paneb-chat.open{flex:10; position:absolute; inset:0; background:var(--paper-card); z-index:8;}
.paneb-chat-head{display:flex; align-items:center; justify-content:space-between; padding:11px 14px; border-bottom:1px solid var(--line); cursor:pointer;}
.paneb-chat-head h4{margin:0;}
.paneb-chat.open .paneb-chat-head{cursor:default;}
.paneb-chat-body{flex:1; display:none; flex-direction:column; min-height:0;}
.paneb-chat.open .paneb-chat-body{display:flex;}
.paneb-chat-log{flex:1; overflow:auto; padding:14px; font-size:12.5px; color:var(--slate);}
.paneb-chat-msg{background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-m); padding:10px 12px; margin-bottom:8px;}
.paneb-chat-form{display:flex; gap:8px; padding:12px 14px; border-top:1px solid var(--line);}
.paneb-chat-form input{
  flex:1; font-family:inherit; font-size:12.5px; border:1px solid var(--line-strong); border-radius:6px;
  padding:8px 10px; background:var(--paper-raised); color:var(--ink);
}
.paneb-soon{font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--gold-ink); background:var(--gold-soft); padding:2px 7px; border-radius:10px;}
.paneb-empty{font-size:12.5px; color:var(--slate-soft); margin:0;}
.paneb-mini-stat{display:flex; justify-content:space-between; align-items:baseline; padding:6px 0; border-bottom:1px dashed var(--line); font-size:12.5px;}
.paneb-mini-stat:last-child{border-bottom:none;}
.paneb-mini-stat b{font-family:var(--font-display); font-size:16px; color:var(--wine);}

html[data-paneb="collapsed"] .paneb-block{display:none;}
.paneb-rail{display:none; flex-direction:column; align-items:center; gap:18px; padding-top:54px;}
html[data-paneb="collapsed"] .paneb-rail{display:flex;}
.paneb-rail button{
  width:32px; height:32px; border-radius:8px; border:1px solid var(--line-strong); background:var(--paper-raised);
  color:var(--slate); cursor:pointer; font-size:14px;
}
.paneb-rail button:hover{background:var(--wine); color:#fff; border-color:var(--wine);}

@media (max-width:1180px){
  .app{grid-template-columns:236px 1fr !important;}
  html[data-panea="collapsed"] .app{grid-template-columns:64px 1fr !important;}
  .paneb-outer{display:none;}
}

@media (max-width:920px){
  .app{grid-template-columns:1fr !important;}
  .sidebar{position:sticky; height:auto; flex-direction:row; align-items:center; overflow-x:auto; padding:12px 14px; gap:14px; width:auto !important;}
  .brand{border:none; padding:0; margin:0;}
  .nav-group{display:flex; margin:0; gap:4px;}
  .nav-label, .sidebar-foot{display:none;}
  .sidebar-toggles{display:none;}
  .panea-toggle{display:none;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .grid-2, .import-grid, .team-grid{grid-template-columns:1fr;}
  .view{padding:18px 16px 50px;}
}
