/* Cyber Explore Portal — Dark tech theme */
:root{
  --bg:#070b14;
  --panel:#0b1220;
  --card:#0f1a2e;
  --card2:#0c162a;
  --border:rgba(255,255,255,.08);
  --text:#e7eefc;
  --muted:rgba(231,238,252,.72);
  --blue:#29a9ff;
  --green:#00d1b2;
  --red:#ff4d4d;
  --yellow:#ffd166;
  --shadow: 0 14px 40px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:14px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(41,169,255,.20), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(0,209,178,.16), transparent 60%),
    radial-gradient(900px 700px at 70% 90%, rgba(41,169,255,.10), transparent 60%),
    var(--bg);
}

a{color:inherit;text-decoration:none}
.app{display:flex;min-height:100vh}
.sidebar{
  width:280px;flex:0 0 280px;
  padding:18px;
  background: linear-gradient(180deg, rgba(15,26,46,.95), rgba(11,18,32,.95));
  border-right:1px solid var(--border);
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;gap:18px;
}
.brand{display:flex;align-items:center;gap:12px;padding:10px 10px}
.brand-logo{width:44px;height:44px;object-fit:contain;filter: drop-shadow(0 8px 18px rgba(0,0,0,.5))}
.brand-name{font-weight:800;letter-spacing:.08em}
.brand-name span{color:var(--red)}
.brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
.nav{display:flex;flex-direction:column;gap:6px;padding:6px}
.nav-link{
  padding:10px 12px;border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
  transition: all .15s ease;
  background: transparent;
}
.nav-link:hover{
  color:var(--text);
  border-color:var(--border);
  background: rgba(255,255,255,.03);
}
.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding:10px}
.me{padding:12px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid var(--border)}
.me-name{font-weight:700}
.me-meta{font-size:12px;color:var(--muted);margin-top:2px}

.main{flex:1;display:flex;flex-direction:column}
.topbar{
  padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--border);
  backdrop-filter: blur(10px);
  background: rgba(7,11,20,.45);
  position:sticky;top:0;z-index:10;
}
.topbar-title{font-size:16px;font-weight:700;letter-spacing:.02em}
.pill{
  font-size:12px;padding:6px 10px;border-radius:999px;
  border:1px solid var(--border);
  color:var(--muted);
  background: rgba(255,255,255,.02);
}
.content{padding:22px;max-width:1200px;width:100%}

.footer{padding:18px 22px;color:var(--muted);border-top:1px solid var(--border);background:rgba(7,11,20,.35)}

.card{
  background: linear-gradient(180deg, rgba(15,26,46,.92), rgba(12,22,42,.92));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.card + .card{margin-top:16px}
.card-title{font-weight:800;letter-spacing:.02em;margin:0 0 8px}
.card-sub{color:var(--muted);font-size:13px;margin:0 0 14px}

.grid{display:grid;gap:14px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:1100px){ .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:760px){
  .app{flex-direction:column}
  .sidebar{width:auto;position:relative;height:auto}
  .grid-3,.grid-2{grid-template-columns:1fr}
}

.kpi{
  padding:14px;border-radius:16px;border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.kpi-label{color:var(--muted);font-size:12px}
.kpi-value{font-size:26px;font-weight:900;margin-top:6px}
.kpi-hint{color:var(--muted);font-size:12px;margin-top:6px}
.kpi .accent{color:var(--green)}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 10px;border-bottom:1px solid var(--border);text-align:left;font-size:13px}
.table th{color:var(--muted);font-weight:700}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted)}
.badge.ok{border-color:rgba(0,209,178,.35);color:rgba(0,209,178,.9)}
.badge.warn{border-color:rgba(255,209,102,.35);color:rgba(255,209,102,.95)}
.badge.danger{border-color:rgba(255,77,77,.35);color:rgba(255,77,77,.95)}
.badge-pill{margin-left:8px;min-width:22px;text-align:center;padding:2px 8px;background:rgba(0,209,178,.18);border-color:rgba(0,209,178,.35);color:rgba(0,209,178,.95)}

.form{display:grid;gap:10px}
label{font-size:12px;color:var(--muted)}
input,select,textarea{
  width:100%;
  padding:11px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color: rgba(41,169,255,.55);
  box-shadow: 0 0 0 3px rgba(41,169,255,.12);
}
textarea{min-height:92px;resize:vertical}

.row{display:flex;gap:12px;align-items:center}
.row > *{flex:1}
.row .auto{flex:0 0 auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color:var(--text);
  cursor:pointer;
  transition: all .15s ease;
  font-weight:700;
  font-size:13px;
}
.btn:hover{transform: translateY(-1px);background: rgba(255,255,255,.05)}
.btn:active{transform: translateY(0)}
.btn-primary{
  border-color: rgba(41,169,255,.35);
  background: linear-gradient(90deg, rgba(41,169,255,.18), rgba(0,209,178,.12));
}
.btn-danger{border-color:rgba(255,77,77,.35);background: rgba(255,77,77,.10)}
.btn-ghost{background: transparent}
.w-full{width:100%}

.flash-wrap{padding:0 22px}
.flash{margin-top:12px;padding:12px 14px;border-radius:14px;border:1px solid var(--border);background: rgba(255,255,255,.03)}
.flash-success{border-color:rgba(0,209,178,.35)}
.flash-error{border-color:rgba(255,77,77,.35)}
.flash-info{border-color:rgba(41,169,255,.35)}

.hr{height:1px;background:var(--border);margin:14px 0}

.auth-shell{
  max-width:450px;margin:50px auto;
}
.small{font-size:12px;color:var(--muted)}

/* Checkbox assignment UI */
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:10px;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.02)}
.check{display:flex;gap:10px;align-items:center;padding:10px;border-radius:14px;border:1px solid rgba(255,255,255,.06);background:rgba(0,0,0,.18)}
.check input{width:auto;margin:0;accent-color: rgba(0,209,178,.9)}
.check span{font-size:13px}

/* Assigned chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.03);font-size:12px;color:var(--text)}

@media (max-width:760px){
  .checklist{grid-template-columns:1fr}
}