@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
:root{
    --bg:#0f172a; --panel:#ffffff; --ink:#0f172a; --muted:#64748b;
    --line:#e2e8f0; --brand:#2563eb; --brand-d:#1d4ed8;
    --green:#16a34a; --amber:#d97706; --red:#dc2626; --violet:#7c3aed;
    --soft:#f1f5f9; --bot:#fff7ed;
    --font:'Poppins',system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
body{font-family:var(--font);
    background:#f5f7fb;margin:0;color:var(--ink);line-height:1.45}
.wrap{max-width:1200px;margin:0 auto;padding:28px 20px 60px}
header.app{display:flex;align-items:center;gap:14px;margin-bottom:22px}
header.app .logo{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--violet));
    display:grid;place-items:center;color:#fff;font-size:22px;flex:none}
header.app h1{font-size:22px;margin:0}
header.app p{margin:2px 0 0;color:var(--muted);font-size:13px}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;
    padding:20px;margin-bottom:20px;box-shadow:0 1px 3px rgba(15,23,42,.04)}

/* Upload / dropzone */
.drop{border:2px dashed #cbd5e1;border-radius:12px;padding:26px;text-align:center;
    transition:.15s background,.15s border-color;cursor:pointer;background:#fbfdff}
.drop.dragover{border-color:var(--brand);background:#eff6ff}
.drop input[type=file]{display:none}
.drop .big{font-size:34px;margin-bottom:6px}
.drop .fname{font-weight:600;color:var(--brand);margin-top:8px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:14px}
button{background:var(--brand);color:#fff;border:0;border-radius:8px;padding:11px 20px;
    font-size:14px;font-weight:600;cursor:pointer;transition:.15s background}
button:hover{background:var(--brand-d)}
.hint{color:var(--muted);font-size:12.5px}
.alert{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:12px 14px;
    border-radius:10px;font-size:14px}

/* Metrics */
.grid{display:grid;gap:16px}
.metrics{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.metric{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.metric .k{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em}
.metric .v{font-size:27px;font-weight:700;margin-top:6px}
.metric .v small{font-size:13px;font-weight:500;color:var(--muted)}
.metric.green .v{color:var(--green)} .metric.red .v{color:var(--red)}
.metric.amber .v{color:var(--amber)} .metric.violet .v{color:var(--violet)}

.cols{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.card h3{margin:0 0 12px;font-size:15px}
.muted{color:var(--muted)}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:9px 10px;text-align:left;vertical-align:middle}
thead th{background:var(--soft);color:#334155;font-size:12px;text-transform:uppercase;
    letter-spacing:.02em;position:sticky;top:0;z-index:1}
tbody tr{border-top:1px solid var(--line)}

/* Bar tables */
table.bars td{padding:7px 8px;border:0}
table.bars tr+tr td{border-top:1px solid #f1f5f9}
.bars .label{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bars .barcell{width:42%}
.bars .bar{display:block;height:8px;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--violet));min-width:2px}
.bars .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.bars .num small{color:var(--muted)}

/* Hourly / error chart */
.chart{display:flex;align-items:stretch;gap:4px;height:160px;margin-top:6px}
.chart .col{position:relative;flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;height:100%;cursor:default}
.chart .col .b{width:100%;background:linear-gradient(180deg,var(--brand),#60a5fa);border-radius:4px 4px 0 0;min-height:2px;transition:filter .12s}
.chart .col .h{font-size:9.5px;color:var(--muted)}
.chart .col:hover .b{filter:brightness(1.15)}
.chart .col .tip{position:absolute;bottom:calc(100% - 14px);left:50%;transform:translateX(-50%);
    background:var(--ink);color:#fff;font-size:11px;line-height:1.3;white-space:nowrap;
    padding:5px 8px;border-radius:6px;opacity:0;visibility:hidden;transition:opacity .12s;
    pointer-events:none;z-index:3;box-shadow:0 2px 8px rgba(15,23,42,.25)}
.chart .col .tip::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
    border:5px solid transparent;border-top-color:var(--ink)}
.chart .col:hover .tip{opacity:1;visibility:visible}

/* Status class strip */
.clsbar{display:flex;height:14px;border-radius:8px;overflow:hidden;margin:4px 0 12px}
.clsbar span{display:block}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:middle}

/* Requests table */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.toolbar input[type=search]{flex:1;min-width:200px;padding:9px 12px;border:1px solid var(--line);
    border-radius:8px;font-size:14px}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 14px;
    font-size:13px;cursor:pointer;color:#475569}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.scroll{overflow:auto;max-height:620px;border:1px solid var(--line);border-radius:10px}
tr.botrow{background:var(--bot)}
.st{display:inline-block;min-width:38px;text-align:center;padding:2px 8px;border-radius:6px;
    font-weight:600;font-size:12px}
.st2{background:#dcfce7;color:#166534}.st3{background:#e0e7ff;color:#3730a3}
.st4{background:#fef3c7;color:#92400e}.st5{background:#fee2e2;color:#991b1b}
.truncate{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{font-size:11px;padding:1px 7px;border-radius:5px;background:#f1f5f9;color:#475569}
.tag.yes{background:#ffedd5;color:#9a3412}
.ipcell{color:var(--brand);cursor:pointer;text-decoration:underline dotted;font-variant-numeric:tabular-nums}

/* Section heading */
.sec{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);
    margin:28px 0 12px;font-weight:700;display:flex;align-items:center;gap:8px}
.sec::after{content:"";flex:1;height:1px;background:var(--line)}

/* Threat score pill */
.risk{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-variant-numeric:tabular-nums}
.risk .dot{width:9px;height:9px;border-radius:50%}
.risk.hi .dot{background:var(--red)} .risk.md .dot{background:var(--amber)} .risk.lo .dot{background:#eab308}
.reasons{display:flex;flex-wrap:wrap;gap:5px}
.reasons span{font-size:11px;background:#fef2f2;color:#991b1b;border-radius:5px;padding:1px 7px}

/* Recommendations */
.recs{display:flex;flex-direction:column;gap:10px}
.rec{display:flex;gap:10px;align-items:flex-start;padding:11px 13px;border-radius:10px;font-size:13.5px;border:1px solid}
.rec.danger{background:#fef2f2;border-color:#fecaca;color:#7f1d1d}
.rec.warn{background:#fffbeb;border-color:#fde68a;color:#78350f}
.rec.info{background:#eff6ff;border-color:#bfdbfe;color:#1e3a8a}
.rec.good{background:#f0fdf4;border-color:#bbf7d0;color:#166534}
.rec .ic{font-size:16px;line-height:1.2;flex:none}

/* Buttons (secondary) */
.btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
    color:#334155;border-radius:8px;padding:8px 13px;font-size:13px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--soft)}
.btn.brand{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.brand:hover{background:var(--brand-d)}
.toolbar input[type=datetime-local]{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px}
footer{text-align:center;color:var(--muted);font-size:12.5px;margin-top:30px}

/* Top navigation bar */
.topbar{display:flex;align-items:center;gap:18px;background:var(--panel);border-bottom:1px solid var(--line);
    padding:12px 22px;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.topbar .brand{font-weight:700;display:flex;align-items:center;gap:8px}
.topbar .brand span{font-size:15px}
.topbar .navlinks{display:flex;gap:6px;margin-left:10px}
.topbar .navlinks a{text-decoration:none;color:#475569;font-size:14px;font-weight:600;padding:7px 12px;border-radius:8px}
.topbar .navlinks a:hover{background:var(--soft)}
.topbar .navlinks a.active{background:#eff6ff;color:var(--brand)}
.topbar .navuser{margin-left:auto;display:flex;align-items:center;gap:14px}
.topbar .who{font-size:13.5px;color:#334155;display:flex;align-items:center;gap:8px}
.topbar .btn{text-decoration:none}
.rolebadge{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;font-weight:700;
    padding:2px 8px;border-radius:20px}
.rolebadge.admin{background:#ede9fe;color:#6d28d9}
.rolebadge.staff{background:#e0f2fe;color:#0369a1}

/* Auth (login) page */
.authwrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:18px}
.authcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px;width:100%;max-width:380px;
    box-shadow:0 10px 30px rgba(15,23,42,.08);text-align:center}
.authlogo{width:54px;height:54px;border-radius:14px;margin:0 auto 14px;display:grid;place-items:center;font-size:26px;
    background:linear-gradient(135deg,var(--brand),var(--violet))}
.authcard h1{margin:0;font-size:22px}
.authform{display:flex;flex-direction:column;gap:14px;margin-top:18px;text-align:left}
.authform label{font-size:13px;font-weight:600;color:#334155;display:flex;flex-direction:column;gap:6px}
.authform input{padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px}
.authform input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.authform button{margin-top:4px}

/* User management forms */
.userform{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.userform label{font-size:13px;font-weight:600;color:#334155;display:flex;flex-direction:column;gap:6px}
.userform input,.userform select{padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.inlineform{display:inline-flex;gap:6px;align-items:center;margin:2px 6px 2px 0}
.inlineform select,.inlineform input{padding:6px 9px;border:1px solid var(--line);border-radius:7px;font-size:13px}
.btn.danger{background:#fff;border-color:#fecaca;color:var(--red)}
.btn.danger:hover{background:#fef2f2}