:root{--bg:#f4f6f9;--card:#fff;--ink:#1d2433;--mute:#6b7385;--line:#e3e7ee;--pri:#b3261e;--pri2:#8c1d17;--ok:#1f7a3f;--warn:#b26a00;--bad:#b3261e;--info:#1f5fa8;--r:10px}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--info)}button,select,input,textarea{font:inherit}
.hidden{display:none!important}
header.top{position:sticky;top:0;z-index:5;background:var(--pri);color:#fff;display:flex;align-items:center;gap:12px;padding:10px 16px}
header.top .brand{font-weight:700;letter-spacing:.2px}header.top .brand small{display:block;font-weight:400;opacity:.85;font-size:12px}
header.top .sp{flex:1}header.top .who{font-size:13px;text-align:right;opacity:.95}
header.top button{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:8px;padding:6px 10px;cursor:pointer}
nav.tabs{display:flex;gap:4px;padding:8px 12px;background:#fff;border-bottom:1px solid var(--line);overflow-x:auto}
nav.tabs button{border:0;background:transparent;padding:8px 12px;border-radius:8px;cursor:pointer;color:var(--mute);white-space:nowrap}
nav.tabs button.on{background:#fbeaea;color:var(--pri);font-weight:600}
main{max-width:1200px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:14px}
.card h2{margin:0 0 10px;font-size:17px}.card h3{margin:14px 0 8px;font-size:15px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.grow{flex:1}
.grid{display:grid;gap:12px}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px}
.kpi .v{font-size:26px;font-weight:700}.kpi .l{color:var(--mute);font-size:13px}.kpi .t{font-size:12px;margin-top:4px}
.good{color:var(--ok)}.badc{color:var(--bad)}.warnc{color:var(--warn)}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--mute);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.3px}
tr.click{cursor:pointer}tr.click:hover{background:#fafbfd}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#eef1f6;color:#3b4457;white-space:nowrap}
.p-khan_cap{background:#fde2e1;color:#8c1d17}.p-cao{background:#fff0d9;color:#8a5200}.p-trung_binh{background:#e7f0fb;color:#1f5fa8}.p-thap{background:#edf6ef;color:#1f7a3f}
.s-moi{background:#e7f0fb;color:#1f5fa8}.s-da_chuyen{background:#efe8fb;color:#5a32a3}.s-dang_xu_ly{background:#fff0d9;color:#8a5200}.s-da_co_ket_qua{background:#e2f5f1;color:#0f6b5a}
.s-hoan_thanh{background:#edf6ef;color:#1f7a3f}.s-mo_lai{background:#fde2e1;color:#8c1d17}.s-tra_lai{background:#fde2e1;color:#8c1d17}.s-khong_xu_ly{background:#eef1f6;color:#6b7385}
.over{color:var(--bad);font-weight:600}
.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;cursor:pointer}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}.btn.pri:hover{background:var(--pri2)}
.btn.ghost{background:transparent}.btn:disabled{opacity:.5;cursor:not-allowed}
input[type=text],input[type=email],input[type=search],input[type=datetime-local],select,textarea{border:1px solid #cfd5df;border-radius:8px;padding:7px 9px;background:#fff;max-width:100%}
textarea{width:100%;min-height:70px}
label.f{display:block;font-size:13px;color:var(--mute);margin:8px 0 3px}
.msg{white-space:pre-wrap;background:#fafbfd;border:1px solid var(--line);border-radius:8px;padding:10px}
.ai{border-left:4px solid var(--info);background:#f5f8fd}
.muted{color:var(--mute);font-size:13px}
.tl{list-style:none;margin:0;padding:0}.tl li{border-left:2px solid var(--line);padding:0 0 10px 12px;position:relative}
.tl li:before{content:"";position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:#c8cfdb}
.bar{height:10px;background:#eef1f6;border-radius:6px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--info)}
.hbars .r{display:grid;grid-template-columns:180px 1fr 44px;gap:8px;align-items:center;font-size:13px;margin:4px 0}
.cols{display:flex;align-items:flex-end;gap:3px;height:120px;border-bottom:1px solid var(--line)}.cols>div{flex:1;background:var(--info);min-height:1px;border-radius:3px 3px 0 0;position:relative}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:#1d2433;color:#fff;padding:10px 16px;border-radius:10px;z-index:20;max-width:90vw}
.auth{max-width:420px;margin:8vh auto}.auth .card{padding:24px}
.warnbox{background:#fff7e6;border:1px solid #ffd591;border-radius:8px;padding:10px;font-size:14px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
@media (max-width:640px){.hbars .r{grid-template-columns:110px 1fr 36px}th.hm,td.hm{display:none}main{padding:10px}}