@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#090111;
  --bg2:#12051f;
  --panel:#130b20;
  --panel2:#180d2a;
  --border:#312144;
  --text:#f7f2ff;
  --muted:#b9a9cf;
  --purple:#8b3fd6;
  --purple2:#b86cff;
  --green:#30d978;
  --red:#ff3b4f;
  --orange:#ff8a22;
  --yellow:#f7c948;
  --blue:#4f8cff;
}

*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;
  font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(139,63,214,.20), transparent 35%),
    radial-gradient(circle at bottom right, rgba(184,108,255,.10), transparent 40%),
    linear-gradient(135deg,var(--bg),var(--bg2));
  color:var(--text);
}

a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{
  border-right:1px solid var(--border);
  background:rgba(7,2,14,.74);
  backdrop-filter:blur(18px);
  padding:22px 18px;
  position:sticky;
  top:0;
  height:100vh;
}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.brand img{max-width:165px;height:auto;display:block}
.logo-fallback{
  width:44px;height:44px;border-radius:50%;
  background:radial-gradient(circle,#b86cff 0 18%,transparent 19% 33%,#8b3fd6 34% 45%,transparent 46% 60%,#8b3fd6 61%);
  box-shadow:0 0 28px rgba(184,108,255,.28);
}
.brand-title{font-size:27px;font-weight:800;letter-spacing:.4px}
.brand-sub{font-size:11px;color:var(--purple2);letter-spacing:3px;text-transform:uppercase;font-weight:700;margin-top:-4px}

.nav{display:flex;flex-direction:column;gap:8px}
.nav a{
  padding:12px 14px;border-radius:12px;color:#d8ccef;
  border:1px solid transparent;
}
.nav a.active,.nav a:hover{
  background:rgba(139,63,214,.22);
  border-color:rgba(184,108,255,.25);
}

.sidebar-card{
  margin-top:28px;padding:16px;border:1px solid var(--border);border-radius:16px;
  background:rgba(255,255,255,.035);
}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:8px}

.main{padding:22px 28px 32px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.page-title h1{margin:0;font-size:28px}
.page-title p{margin:4px 0 0;color:var(--muted)}
.user-pill{
  display:flex;align-items:center;gap:12px;border:1px solid var(--border);
  border-radius:999px;padding:8px 12px;background:rgba(255,255,255,.04)
}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--purple),var(--purple2));font-weight:700}

.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  border:1px solid var(--border);
  border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  box-shadow:0 18px 50px rgba(0,0,0,.22);
  padding:18px;
}
.card h2,.card h3{margin:0 0 12px}
.kpi{position:relative;overflow:hidden}
.kpi:after{
  content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;opacity:.12;pointer-events:none
}
.kpi.critical:after{background:var(--red)}
.kpi.high:after{background:var(--orange)}
.kpi.medium:after{background:var(--yellow)}
.kpi.low:after{background:var(--blue)}
.kpi-label{text-transform:uppercase;font-weight:700;font-size:13px;color:var(--muted)}
.kpi-value{font-size:42px;font-weight:800;line-height:1;margin:12px 0}
.kpi.critical .kpi-value{color:var(--red)}
.kpi.high .kpi-value{color:var(--orange)}
.kpi.medium .kpi-value{color:var(--yellow)}
.kpi.low .kpi-value{color:var(--blue)}

.btn{
  border:1px solid rgba(184,108,255,.35);
  color:#fff;background:linear-gradient(135deg,var(--purple),#672bb2);
  padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer;display:inline-block
}
.btn.secondary{background:transparent;color:var(--text)}
input,select,textarea{
  width:100%;background:rgba(0,0,0,.25);border:1px solid var(--border);color:var(--text);
  border-radius:10px;padding:10px 12px;font:inherit
}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.form-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:end;margin-bottom:16px}

.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:11px 10px;border-bottom:1px solid rgba(255,255,255,.07);text-align:left;vertical-align:top;font-size:13px}
th{color:var(--muted);font-weight:600}
.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700;text-transform:capitalize}
.badge.critical{background:rgba(255,59,79,.17);color:#ff98a3}
.badge.high{background:rgba(255,138,34,.17);color:#ffbd84}
.badge.medium{background:rgba(247,201,72,.17);color:#ffe28d}
.badge.low{background:rgba(79,140,255,.17);color:#a8c7ff}
.badge.active{background:rgba(48,217,120,.15);color:#8af0b5}
.badge.disconnected{background:rgba(255,59,79,.15);color:#ff98a3}

.chart-bars{display:flex;flex-direction:column;gap:10px}
.bar-row{display:grid;grid-template-columns:170px 1fr 50px;gap:10px;align-items:center;font-size:13px}
.bar-track{height:10px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--purple),var(--purple2));border-radius:999px}

.timeline{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;align-items:end;height:160px;margin-top:16px;overflow:hidden}
.timeline-column{display:flex;flex-direction:column;justify-content:flex-end;height:160px;gap:2px}
.timeline-segment{border-radius:5px 5px 0 0;min-height:2px}
.timeline-segment.critical{background:var(--red)}
.timeline-segment.high{background:var(--orange)}
.timeline-segment.medium{background:var(--yellow)}
.timeline-segment.low{background:var(--blue)}
.timeline-empty{height:8px;background:rgba(255,255,255,.08);border-radius:5px}

.login-page{display:grid;place-items:center;min-height:100vh;padding:24px}
.login-card{max-width:430px;width:100%;padding:34px}
.login-brand{justify-content:center;text-align:center;display:flex;flex-direction:column;align-items:center;margin-bottom:24px}
.login-brand img{max-width:220px;height:auto;margin-bottom:10px}
.flash{padding:10px 12px;border-radius:10px;border:1px solid var(--border);margin-bottom:12px}
.flash.error{border-color:rgba(255,59,79,.35);background:rgba(255,59,79,.12)}

pre{
  white-space:pre-wrap;
  word-break:break-word;
  color:var(--muted);
  background:rgba(0,0,0,.20);
  padding:12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.07);
}

@media(max-width:1100px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}

.mfa-qr{background:#fff;border-radius:18px;padding:14px;display:block;margin:14px auto;width:220px;max-width:100%}
.secret-box{background:rgba(0,0,0,.28);border:1px dashed rgba(184,108,255,.45);border-radius:12px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all;color:#f7f2ff}
.flash.ok{border-color:rgba(48,217,120,.35);background:rgba(48,217,120,.12)}
.security-note{border:1px solid rgba(184,108,255,.25);border-radius:14px;background:rgba(139,63,214,.10);padding:12px;margin:14px 0}

.form-row{grid-template-columns:minmax(220px,1fr) minmax(180px,220px) minmax(140px,180px) auto}
@media(max-width:1100px){.form-row{grid-template-columns:1fr}}

/* ---------------------------------------------------------------------------
   Loading / submit feedback
   --------------------------------------------------------------------------- */
.btn[data-loading]{opacity:.6;cursor:not-allowed;pointer-events:none}
.btn[data-loading]::after{content:" …"}

/* ---------------------------------------------------------------------------
   Trend chart x-axis labels
   --------------------------------------------------------------------------- */
.timeline-wrap{overflow:hidden}
.timeline-labels{
  display:grid;gap:6px;margin-top:6px;
  font-size:10px;color:var(--muted);text-align:center;
  overflow:hidden;
}
.timeline-labels span{
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
}


.live-pulse{
  display:inline-block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 16px rgba(48,217,120,.75);
  margin-right:6px;
}

code{
  background:rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.08);
  border-radius:6px;
  padding:2px 5px;
  color:#f7f2ff;
}