:root{
  --navy:#093D79; --navy-2:#0c3466; --blue:#14549A; --blue-soft:#e8f0fa;
  --gold:#F2CB32; --red:#C9292E; --red-soft:#fdecec;
  --bg:#eef2f7; --card:#fff; --text:#20334c; --muted:#5b6b82; --line:#dde4ee;
  --ok:#1f8a4c; --ok-soft:#e8f6ee; --amber:#b8860b; --amber-soft:#fff6df;
  --radius:12px; --shadow:0 1px 3px rgba(9,61,121,.08),0 4px 14px rgba(9,61,121,.05);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:15px}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* login */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{background:var(--card);border-radius:16px;box-shadow:var(--shadow);width:100%;max-width:400px;padding:30px 26px;border-top:4px solid var(--gold)}
.auth-card .logo{width:66px;display:block;margin:0 auto 10px}
.auth-card h1{font-size:18px;text-align:center;margin:0 0 2px;color:var(--navy)}
.auth-card .sub{text-align:center;color:var(--muted);font-size:13px;margin:0 0 20px}
.auth-card .field{margin:13px 0}
.auth-card label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px}
.auth-card input{width:100%;padding:12px;border:1.5px solid var(--line);border-radius:9px;font-size:16px;background:#fcfdff}
.auth-card input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,84,154,.15)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--navy);color:#fff;border:none;border-radius:9px;padding:13px;font-size:15.5px;font-weight:700;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--navy-2)}
.btn-sm{width:auto;padding:8px 14px;font-size:13.5px;border-radius:8px}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-danger{background:var(--red)}
.err{background:var(--red-soft);border:1px solid #f1c2c3;color:#9a2024;border-radius:9px;padding:11px;font-size:13.5px;margin:12px 0}
.ok{background:var(--ok-soft);border:1px solid #bfe4cd;color:#17673a;border-radius:9px;padding:11px;font-size:13.5px;margin:12px 0}

/* shell */
.nav{background:var(--navy);color:#fff;padding:12px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:700}
.nav .brand img{width:30px}
.nav .brand small{display:block;font-weight:400;font-size:11px;opacity:.8}
.nav .spacer{flex:1}
.nav a{color:#dbe6f5;font-size:14px;padding:6px 10px;border-radius:7px}
.nav a:hover{background:rgba(255,255,255,.1);text-decoration:none}
.nav a.active{background:rgba(255,255,255,.16);color:#fff}
.nav .who{font-size:13px;opacity:.85}
.container{max-width:1080px;margin:0 auto;padding:18px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:8px}
.stat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.stat .n{font-size:28px;font-weight:800;color:var(--navy);line-height:1}
.stat .l{font-size:12.5px;color:var(--muted);margin-top:6px}
.stat.accent{border-left:4px solid var(--gold)}
.stat.amber .n{color:var(--amber)}
.stat.ok .n{color:var(--ok)}

.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin:16px 0}
.panel h2{font-size:15px;margin:0 0 14px;color:var(--navy)}

/* bars */
.bars{display:flex;align-items:flex-end;gap:5px;height:130px;padding-top:10px}
.bar{flex:1;height:100%;position:relative;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;background:linear-gradient(var(--bg),var(--blue-soft));border-radius:4px 4px 0 0}
.bar>i{display:block;width:100%;background:linear-gradient(var(--blue),var(--navy));border-radius:4px 4px 0 0;min-height:2px}
.bar .v{font-size:10px;color:var(--navy);font-weight:700;margin-bottom:2px}
.bars-x{display:flex;gap:5px;margin-top:4px}
.bars-x span{flex:1;text-align:center;font-size:9.5px;color:var(--muted)}

.gbar{display:flex;align-items:center;gap:10px;margin:7px 0;font-size:13px}
.gbar .lbl{width:180px;flex:none;color:var(--text)}
.gbar .track{flex:1;background:var(--blue-soft);border-radius:6px;height:16px;overflow:hidden;display:block}
.gbar .fill{display:block;height:100%;min-width:3px;background:linear-gradient(90deg,var(--blue),var(--navy))}
.gbar .n{width:34px;text-align:right;font-weight:700;color:var(--navy)}

/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.filters input,.filters select{padding:9px 11px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;background:#fcfdff;font-family:inherit}
.filters input[type=search]{flex:1;min-width:160px}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700}
.tbl tr:hover td{background:#f7faff}
.tbl .code{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;color:var(--navy)}
.tbl .excerpt{color:var(--muted);max-width:360px}

.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700;white-space:nowrap}
.b-da_tiep_nhan{background:var(--blue-soft);color:#134b86}
.b-dang_xu_ly{background:var(--amber-soft);color:var(--amber)}
.b-da_xu_ly{background:var(--ok-soft);color:#17673a}
.pill{display:inline-block;padding:2px 8px;border-radius:6px;background:#eef2f7;color:var(--muted);font-size:11px}
.flag{background:var(--red-soft);color:var(--red);border-radius:6px;padding:2px 7px;font-size:11px;font-weight:700}

.pager{display:flex;gap:6px;justify-content:center;margin-top:16px}
.pager a,.pager span{padding:7px 12px;border-radius:8px;border:1px solid var(--line);font-size:13px;background:#fff}
.pager .cur{background:var(--navy);color:#fff;border-color:var(--navy)}

/* detail */
.detail-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:16px}
@media(max-width:860px){.detail-grid{grid-template-columns:1fr}.gbar .lbl{width:120px}}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:500}
.content-box{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:14px;white-space:pre-wrap;line-height:1.65;font-size:14.5px;margin-top:6px}
.file-row{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:9px 11px;margin:7px 0;font-size:13px}
.file-row .fi{flex:1;min-width:0}
.file-row .fn{font-weight:600;word-break:break-all}
.file-row .fm{color:var(--muted);font-size:11.5px}
.scan-clean{color:var(--ok);font-weight:700}
.scan-skipped{color:var(--amber);font-weight:700}
.scan-infected,.scan-error{color:var(--red);font-weight:700}
.scan-pending{color:var(--muted)}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{padding:9px 0 9px 18px;border-left:2px solid var(--line);position:relative;font-size:13px}
.timeline li:before{content:"";position:absolute;left:-6px;top:13px;width:10px;height:10px;border-radius:50%;background:var(--navy)}
.timeline .t{color:var(--muted);font-size:11.5px}
textarea.note-in{width:100%;min-height:70px;border:1.5px solid var(--line);border-radius:9px;padding:10px;font-family:inherit;font-size:14px}
.row-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px}
select.status-sel{padding:9px 11px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit}
.muted{color:var(--muted)}
.warn-box{background:var(--amber-soft);border:1px solid #f0dca0;color:#7a5c00;border-radius:9px;padding:10px 12px;font-size:12.5px;margin:10px 0}

/* đổi mật khẩu & 2FA */
.pw-wrap{max-width:520px;margin:0 auto}
.pw-form label{display:block;font-weight:600;font-size:13.5px;margin:14px 0 6px}
.pw-form input{width:100%;padding:12px;border:1.5px solid var(--line);border-radius:9px;font-size:16px;background:#fcfdff;font-family:inherit}
.pw-form input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,84,154,.15)}
.pw-hint{font-size:12px;margin-top:5px}
.totp-box{margin:18px 0 4px;padding:16px;border:1.5px dashed #b9c6da;border-radius:12px;background:#fafcff}
.totp-title{font-weight:700;color:var(--navy);margin-bottom:6px}
.totp-steps{margin:0 0 12px;padding-left:20px;font-size:13.5px;line-height:1.6}
.totp-qr{display:block;margin:6px auto 8px;border:6px solid #fff;border-radius:8px;box-shadow:var(--shadow)}
.totp-secret{display:inline-block;margin-top:4px;font-size:13px;letter-spacing:1px;background:#eef2f7;padding:4px 8px;border-radius:6px;word-break:break-all}