:root{
  --navy:#0000ff; --purple:#7b2ff7; --magenta:#d2008c; --blue:#0000ff; --amber:#ff8a00; --yellow:#ffb800; --red:#b42318;
  --green:#067647; --ink:#1a2b3c; --muted:#5b6b7a; --line:#dfe3f0; --bg:#f4f5fb;
  --card:#ffffff; --soft:#eef0ff; --a:#067647; --b:#0000ff; --c:#b42318;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.topbar{background:#fff;color:var(--ink);padding:26px 0 20px;border-bottom:1px solid var(--line)}
.topbar h1{margin:0;font-size:26px;line-height:1.25;color:var(--navy)}
.subtitle{margin:6px 0 0;color:var(--muted)}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.badge{display:inline-block;padding:5px 10px;border-radius:999px;font-size:12.5px;font-weight:600}
.badge.ok{background:#d3f8e3;color:#054d2e}
.badge.warn{background:#fdeecd;color:#7a3c06}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:16px 0;box-shadow:0 1px 3px rgba(16,42,67,.06)}
.filters{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end}
.filter-group{display:flex;flex-direction:column;gap:6px}
.filter-group.grow{flex:1;min-width:220px}
.filter-label{font-size:12.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.seg{display:flex;gap:0;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{border:0;background:#fff;padding:8px 14px;cursor:pointer;font-size:14px;color:var(--ink)}
.seg button+button{border-left:1px solid var(--line)}
.seg button.active{background:var(--navy);color:#fff;font-weight:700}
#searchBox{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;width:100%}
#quarterSel{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fff;min-width:170px}
/* Nút gạt Hiện/Ẩn (trang Quản trị — mục Hiển thị trên dashboard công khai) */
.switch{position:relative;display:inline-block;width:40px;height:22px;vertical-align:middle;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;background:#cbd5e1;border-radius:999px;cursor:pointer;transition:.15s}
.switch .slider:before{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.15s}
.switch input:checked + .slider{background:var(--navy)}
.switch input:checked + .slider:before{transform:translateX(18px)}
.filter-note{flex-basis:100%;margin:0;color:var(--muted);font-size:13.5px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 0}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 18px;font-size:14.5px;cursor:pointer;color:var(--ink)}
.tabs button.active{background:var(--navy);color:#fff;font-weight:700;border-color:var(--navy)}
.tabpage{display:none}
.tabpage.active{display:block}
h2{font-size:19px;margin:0 0 4px;color:var(--navy)}
h3{font-size:16px;margin:0 0 8px;color:var(--navy)}
.section-note{color:var(--muted);font-size:13.5px;margin:0 0 14px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:14px 0}
.kpi{background:var(--soft);border-radius:12px;padding:14px 16px}
.kpi .k-label{font-size:12.5px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.kpi .k-value{font-size:28px;font-weight:800;color:var(--navy);line-height:1.15;margin-top:2px}
.kpi .k-sub{font-size:13px;color:var(--muted)}
.kpi .k-value.good{color:var(--green)} .kpi .k-value.bad{color:var(--red)}
.delta-up{color:var(--green);font-weight:700}.delta-down{color:var(--red);font-weight:700}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}.topbar h1{font-size:21px}}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.panel h3{margin-bottom:2px}
.bar-row{display:grid;grid-template-columns:minmax(140px,220px) 1fr 64px;gap:10px;align-items:center;margin:9px 0;font-size:14px}
.bar-row .bar-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{background:#e8eef3;border-radius:6px;height:18px;overflow:hidden}
.bar-fill{height:100%;border-radius:6px;background:var(--blue)}
.bar-fill.purple{background:var(--purple)} .bar-fill.amber{background:var(--amber)} .bar-fill.red{background:var(--red)} .bar-fill.green{background:var(--green)} .bar-fill.navy{background:var(--navy)}
.bar-val{text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
.bar-row.clickable{cursor:pointer}
.bar-row.clickable:hover .bar-label{text-decoration:underline}
.legend{font-size:13px;color:var(--muted);margin-top:8px}
.donut-wrap{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.donut-legend{font-size:14px}
.donut-legend div{margin:5px 0}
.dot{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:7px}
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th,table.data td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}
table.data th{background:var(--soft);position:sticky;top:0;font-size:13px}
table.data td.num,table.data th.num{text-align:right;font-variant-numeric:tabular-nums}
.table-scroll{max-height:480px;overflow:auto;border:1px solid var(--line);border-radius:10px}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12.5px;font-weight:700}
.pill.A{background:#d3f8e3;color:#054d2e}.pill.B{background:#e0e0ff;color:#0000cc}
.pill.C{background:#fde3e1;color:#7a1f16}.pill.Aplus{background:#ffb800;color:#3d2b00}
.empty{background:#fff8e6;border:1px solid #f2d492;border-radius:12px;padding:18px 20px;margin:14px 0}
.empty h3{color:#7a4a06}
.btn{display:inline-block;border:1px solid var(--navy);background:#fff;color:var(--navy);border-radius:9px;padding:8px 14px;font-size:14px;cursor:pointer;font-weight:600}
.btn:hover{background:var(--navy);color:#fff}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:10px 0}
.count{color:var(--muted);font-size:13.5px}
.foot h2{margin-top:18px}
.foot ul{margin:6px 0;padding-left:20px;font-size:14px}
.foot-note{color:var(--muted);font-size:13.5px}
code{background:#eef0ff;padding:1px 5px;border-radius:5px;font-size:13px}
.voc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:14px 0}
.voc-card{background:var(--soft);border-radius:12px;padding:14px 16px}
.voc-card .big{font-size:24px;font-weight:800;color:var(--navy)}

/* ---- v2: logo, menu tách kênh, xem chi tiết, trang Quản trị ---- */
.topbar-inner{display:flex;align-items:center;gap:18px}
.brand-logo{height:54px;width:auto;flex-shrink:0}
@media(max-width:820px){.brand-logo{height:40px}}
.snaps{display:flex;flex-direction:column;gap:14px}
.snap{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.snap h3{margin-bottom:6px}
.snap .kpis{margin:10px 0}
table.data tr.clickable{cursor:pointer}
table.data tr.clickable:hover td{background:#eef0ff}
.detail-panel{background:#fdf2f8;border:1px solid #f0b8dc;border-radius:12px;padding:16px 18px}
.detail-head{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.detail-head h3{margin-bottom:2px}
.detail-panel .table-scroll{max-height:420px}
#tab-admin input[type="file"]{font-size:14px}
#tab-admin h3{margin-top:0}

/* ---- Trang Quản trị riêng (admin.html) ---- */
.mini-foot{margin:24px 0 0;text-align:center;color:#fff;font-size:14px;font-weight:600;background:linear-gradient(120deg,#0000ff 0%,#0000ff 50%,#7b2ff7 65%,#d2008c 80%,#ff8a00 90%,#ffb800 100%);padding:26px 16px}
.mini-foot a{color:#fff;font-weight:600}
.admin-num{width:76px;padding:6px 8px;border:1px solid var(--line);border-radius:7px;font-size:14px}
.admin-text{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:7px;font-size:14px}
.editor-note{background:#fff8e6;border:1px solid #f2d492;border-radius:10px;padding:10px 14px;font-size:13.5px;margin:10px 0}