:root{
  /* Bộ màu BNI: đỏ chủ đạo #D01C31, đỏ đậm #B02534, đỏ rượu #77030E, hồng #D74F68, cam san hô #F78E82, xám #67686A */
  --red:#d01c31; --red-d:#b02534; --red-dd:#77030e; --rose:#d74f68; --salmon:#f78e82; --gray:#67686a; --gray-l:#cac9ca;
  --red-l:#fdecee; --ink:#1d1d1f; --mute:#67686a; --line:#e4e4e6;
  --bg:#f6f6f8; --card:#fff; --gold:#b8860b; --green:#1a7f4b; --green-l:#e7f5ee; --amber:#b25e00; --amber-l:#fff3e0;
  --blue:#1f5fbf; --blue-l:#e8f0fc; --r:14px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:"Helvetica Neue",Helvetica,Arial,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.45}
a{color:var(--red)}
h1,h2,h3{margin:0 0 .4em;line-height:1.2;font-weight:900;letter-spacing:-.2px}
.wrap{max-width:1180px;margin:0 auto;padding:16px}
.narrow{max-width:480px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
img.logo{height:26px;width:auto;display:block}
.brand{gap:12px}
.brand > span:not(.logo){padding-left:12px;border-left:1px solid var(--line)}
.muted{color:var(--mute)} .small{font-size:13px}
.btn{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:10px 14px;font-size:15px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.btn:hover{border-color:#ccc}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.primary:hover{background:var(--red-d)}
.btn.big{width:100%;justify-content:center;padding:15px;font-size:17px;border-radius:12px}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn.ghost{background:transparent;border-color:transparent}
.btn:disabled{opacity:.5;cursor:not-allowed}
label{display:block;font-size:14px;font-weight:600;margin:12px 0 6px}
input,select,textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid #d6d6db;border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--red);outline-offset:-1px;border-color:transparent}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grow{flex:1}
.err{color:var(--red);font-size:14px;margin-top:10px;min-height:1em}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:700;white-space:nowrap}
.t-early{background:var(--red);color:#fff}
.t-normal{background:#ededee;color:#4a4b4d}
.t-late{background:#fde3e0;color:var(--red-d)}
.t-guest{background:#fff1d6;color:#8a5a00}
.avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;background:#eee;flex:none;display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:#888}
.hidden{display:none!important}
.choice{display:flex;gap:8px}
.choice label{flex:1;margin:0;border:1px solid #d6d6db;border-radius:10px;padding:12px;text-align:center;cursor:pointer;font-weight:600}
.choice input{display:none}
.choice input:checked + span{color:var(--red)}
.choice label:has(input:checked){border-color:var(--red);background:var(--red-l)}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:14px}
th{font-size:12px;text-transform:uppercase;color:var(--mute);letter-spacing:.4px}
.tablewrap{overflow-x:auto}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#222;color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;z-index:99}
/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal .box{background:#fff;border-radius:18px;max-width:440px;width:100%;max-height:92vh;overflow:auto;padding:22px;position:relative}
@media (max-width:600px){.wrap{padding:12px}.card{padding:14px}}

/* ---- Dashboard chỉ số ---- */
.dash-filter{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:12px 0}
.dash-filter input[type=date]{width:auto;padding:7px 10px}
.dash-filter .switch{margin:0}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.seg button{border:0;background:none;padding:8px 12px;font:inherit;font-size:14px;font-weight:600;color:var(--mute);cursor:pointer}
.seg button.on{background:var(--red);color:#fff}
.d-note{background:var(--blue-l);color:var(--blue);border-radius:10px;padding:10px 14px;margin-bottom:12px;font-size:14px}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.kpi b{font-size:28px;line-height:1.1;font-variant-numeric:tabular-nums}
.kpi .k-label{font-size:13px;font-weight:700;color:var(--ink)}
.kpi .k-sub{font-size:12px;color:var(--mute)}
.kpi.warn{border-color:var(--amber);background:var(--amber-l)}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.dash-grid.three{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.dash-grid h3{font-size:16px;margin:0 0 2px}
.dash-h{font-size:20px;margin:26px 0 0}
@media (max-width:760px){.dash-grid{grid-template-columns:1fr}}
.chart{width:100%;height:auto;display:block;margin-top:8px}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .ax{font-size:11px;fill:var(--mute)}
.chart .line{fill:none;stroke:var(--red);stroke-width:2;stroke-linejoin:round}
.chart .dot{fill:var(--red);stroke:#fff;stroke-width:2}
.chart .target{stroke:var(--gray);stroke-width:1.5;stroke-dasharray:5 4}
.chart .barfill{fill:var(--red)}
.ctip{position:fixed;z-index:99;background:#222;color:#fff;font-size:13px;padding:6px 10px;border-radius:8px;pointer-events:none;display:none;max-width:280px}
.honor ol,.alert ul{list-style:none;padding:0;margin:8px 0 0}
.honor li{display:flex;align-items:center;gap:10px;padding:7px 0;border-top:1px solid var(--line)}
.honor .who{flex:1;min-width:0}
.honor .who b{display:block;font-size:15px}
.honor .who span,.alert li span{font-size:12px;color:var(--mute)}
.honor .val{font-size:13px;font-weight:700;white-space:nowrap}
.medal{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;background:#ededee;color:#4a4b4d;flex:none}
.medal.m1{background:#f4c430;color:#5a4300}.medal.m2{background:#d9d9de;color:#3a3a3d}.medal.m3{background:#e3a36b;color:#4d2a0b}
.alert li{display:flex;flex-direction:column;padding:6px 0;border-top:1px solid var(--line)}
.alert.crit{border-left:4px solid var(--red)}
.alert.warn{border-left:4px solid var(--amber)}
.alert.ok{border-left:4px solid var(--green)}
.alert h3 .pill{background:#ededee;color:var(--ink)}
.dtable th button.sort{border:0;background:none;font:inherit;color:inherit;text-transform:inherit;letter-spacing:inherit;cursor:pointer;padding:0}
.barcell{position:relative;min-width:120px;display:flex;align-items:center;gap:8px}
.barcell .bar{height:8px;border-radius:4px;background:var(--red);flex:none;max-width:60px}
.barcell .bar.warn{background:var(--amber)}
.nowrap{white-space:nowrap}