:root{
  --navy:#1F3864; --blue:#2E5496; --blue2:#2a78d6; --surface:#fcfcfb; --page:#f4f5f7;
  --ink:#0b0b0b; --ink2:#52514e; --muted:#898781; --line:#e1e0d9;
  --good:#0ca30c; --warn:#fab219; --crit:#d03b3b; --serious:#ec835a;
  --orange:#eb6834; --aqua:#1baf7a;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--page);color:var(--ink);font-size:14px}
button{font-family:inherit;cursor:pointer}
input,select{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid #cfd4dc;border-radius:7px;background:#fff;width:100%}
input:focus,select:focus{outline:2px solid var(--blue2);border-color:var(--blue2)}
a{color:var(--blue)}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1F3864,#2E5496)}
.login-card{background:#fff;border-radius:14px;padding:34px 32px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card h1{font-size:19px;margin:0 0 4px;color:var(--navy)}
.login-card .sub{color:var(--ink2);font-size:13px;margin-bottom:20px}
.login-card label{display:block;font-weight:600;margin:12px 0 5px;font-size:13px}
.login-card button{width:100%;margin-top:18px;background:var(--blue);color:#fff;border:none;padding:11px;border-radius:8px;font-weight:600;font-size:15px}
.login-card button:hover{background:var(--navy)}
.hint{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.5;background:#f7f8fa;padding:10px;border-radius:8px}
.err{color:var(--crit);font-size:13px;margin-top:10px;min-height:16px}

/* Shell */
.shell{display:flex;min-height:100vh}
.side{width:230px;background:var(--navy);color:#dfe6f2;display:flex;flex-direction:column;position:fixed;top:0;bottom:0}
.side .brand{padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.12)}
.side .brand b{display:block;font-size:15px;color:#fff}
.side .brand span{font-size:11.5px;color:#aebbd6}
.side nav{padding:10px 0;flex:1}
.side nav a{display:flex;align-items:center;gap:10px;padding:11px 20px;color:#cdd8ec;text-decoration:none;font-size:14px;border-left:3px solid transparent}
.side nav a:hover{background:rgba(255,255,255,.06)}
.side nav a.active{background:rgba(255,255,255,.10);border-left-color:var(--blue2);color:#fff;font-weight:600}
.side .who{padding:14px 18px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px}
.side .who b{color:#fff;display:block}
.side .who .role{color:#aebbd6}
.side .who button{margin-top:10px;background:transparent;color:#cdd8ec;border:1px solid rgba(255,255,255,.25);border-radius:6px;padding:6px 10px;font-size:12px}
.side .who button:hover{background:rgba(255,255,255,.1)}
.main{margin-left:230px;flex:1;padding:26px 30px;max-width:1180px}
.main h2.page-title{margin:0 0 4px;color:var(--navy);font-size:22px}
.main .page-sub{color:var(--ink2);margin:0 0 20px;font-size:13.5px}

/* Cards & tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.tile .lbl{font-size:12.5px;color:var(--ink2);margin-bottom:6px}
.tile .val{font-size:26px;font-weight:700;color:var(--navy);line-height:1.1}
.tile .val small{font-size:14px;font-weight:600;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:20px}
.card h3{margin:0 0 14px;font-size:16px;color:var(--navy)}
.card h3 .r{float:right;font-weight:400;font-size:13px;color:var(--muted)}

/* Table */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{background:var(--blue);color:#fff;text-align:left;padding:9px 11px;font-weight:600;font-size:12.5px}
td{padding:8px 11px;border-bottom:1px solid #edeef1}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#f7f9fc}
.tag{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;color:var(--blue)}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.b-ok{background:#e2efda;color:#0a7d0a}
.b-cao{background:#fbe4e4;color:#b42121}
.b-thap{background:#fff2cc;color:#8a6d00}
.b-attoan{background:#d03b3b;color:#fff}
.b-dat{background:#e2efda;color:#0a7d0a}
.b-kdat{background:#fbe4e4;color:#b42121}
.b-dcs{background:#deeaf1;color:#1f5aa8}
.b-manual{background:#fce4d6;color:#a5502a}

/* Forms & buttons */
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:14px}
.fld label{display:block;font-weight:600;font-size:12.5px;margin-bottom:5px;color:var(--ink2)}
.btn{background:var(--blue);color:#fff;border:none;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px}
.btn:hover{background:var(--navy)}
.btn.sec{background:#fff;color:var(--blue);border:1px solid #cfd4dc}
.btn.sec:hover{background:#f2f5fa}
.btn.sm{padding:6px 12px;font-size:13px}
.toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:16px}
.toolbar .fld{min-width:150px}
.alert-strip{background:#fbe4e4;border:1px solid #f1caca;color:#8f1f1f;padding:10px 14px;border-radius:9px;margin-bottom:16px;font-size:13.5px}
.alert-strip.ok{background:#e6f4e6;border-color:#c7e3c7;color:#1c6b1c}
.muted{color:var(--muted)}
.right{text-align:right}
.center{text-align:center}
.pill-src{font-size:11px}
.chartwrap{overflow-x:auto}
.legend{display:flex;gap:16px;font-size:12.5px;color:var(--ink2);margin-top:8px;flex-wrap:wrap}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.section-note{font-size:12.5px;color:var(--muted);margin-top:6px}
@media(max-width:820px){.side{position:static;width:100%;flex-direction:row;flex-wrap:wrap}.main{margin-left:0}.side nav{display:flex;flex-wrap:wrap;flex:1 1 100%}.side nav a{border-left:none}}