:root{
  --bg:#eff3f4;
  --panel:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#dbe3ea;
  --shadow:0 18px 45px rgba(15,23,42,.12);
  --accent:#0ea5e9;
  --accent-2:#22c55e;
  --danger:#ef4444;
  --warn:#f59e0b;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Quicksand",sans-serif;
  font-optical-sizing:auto;
  font-weight:400;
  font-style:normal;
}

a{color:inherit;text-decoration:none}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(239,243,244,.86);
  backdrop-filter:saturate(130%) blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  max-width:1100px;
  margin:0 auto;
  padding:14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:240px;
}
.brand__logo{
  width:34px;
  height:34px;
  object-fit:contain;
}
.brand__name{
  font-weight:700;
  letter-spacing:.6px;
  font-size:14px;
}
.nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.nav__link{
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:12px;
  font-weight:600;
  color:var(--muted);
  transition:background .15s ease,border-color .15s ease,transform .15s ease;
}
.nav__link:hover{
  background:rgba(255,255,255,.7);
  border-color:var(--line);
  transform:translateY(-1px);
}
.nav__link--danger{color:#991b1b}
.nav__user{
  padding:8px 10px;
  border-radius:12px;
  background:rgba(255,255,255,.7);
  border:1px solid var(--line);
  font-weight:700;
  color:#334155;
}

.container{
  max-width:1100px;
  margin:0 auto;
  padding:26px 18px 42px;
}

.center{
  min-height:calc(100vh - 120px);
  display:flex;
  align-items:center;
  justify-content:center;
}

.panel{
  width:100%;
  max-width:520px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:26px;
}
.panel--wide{max-width:860px}
.panel__title{
  margin:0 0 6px;
  font-size:22px;
  font-weight:700;
  letter-spacing:.2px;
}
.panel__subtitle{
  margin:0 0 18px;
  color:var(--muted);
  font-size:14px;
  font-weight:600;
}

.form{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.label{font-weight:700;font-size:13px;color:#334155}
.input{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fbfdfe;
  font-size:15px;
  outline:none;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.input:focus{
  border-color:rgba(14,165,233,.7);
  box-shadow:0 0 0 4px rgba(14,165,233,.18);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(14,165,233,.35);
  background:linear-gradient(180deg,rgba(14,165,233,.96),rgba(2,132,199,.96));
  color:white;
  font-weight:800;
  letter-spacing:.2px;
  cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, filter .12s ease;
  box-shadow:0 10px 20px rgba(2,132,199,.22);
}
.btn:hover{transform:translateY(-1px);filter:saturate(105%)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.btn--ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--text);
  box-shadow:none;
}
.btn--danger{
  background:linear-gradient(180deg,rgba(239,68,68,.96),rgba(185,28,28,.96));
  border-color:rgba(239,68,68,.35);
  box-shadow:0 10px 20px rgba(239,68,68,.18);
}

.alert{
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px 14px;
  background:#fbfdfe;
  font-weight:700;
}
.alert--error{border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.06);color:#7f1d1d}
.alert--ok{border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.08);color:#14532d}

.grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.card{
  border:1px solid var(--line);
  border-radius:16px;
  background:#fbfdfe;
  padding:14px;
}
.card__title{margin:0 0 10px;font-weight:800;font-size:14px;color:#0f172a}
.kpi{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
}
.kpi__value{font-size:34px;font-weight:800;letter-spacing:.3px}
.kpi__label{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.9px}

.badge{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  font-weight:900;
  font-size:12px;
  letter-spacing:.3px;
  border:1px solid var(--line);
  background:#fff;
}
.badge--high{border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.08);color:#7f1d1d}
.badge--medium{border-color:rgba(245,158,11,.35);background:rgba(245,158,11,.12);color:#7c2d12}
.badge--low{border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.10);color:#14532d}
.badge--info{border-color:rgba(14,165,233,.35);background:rgba(14,165,233,.10);color:#0c4a6e}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
}
.table th,.table td{
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-size:13px;
}
.table th{
  background:rgba(239,243,244,.7);
  font-weight:900;
  letter-spacing:.2px;
}
.table tr:last-child td{border-bottom:none}
.table td a{color:#0c4a6e;font-weight:800}

.row{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

.muted{color:var(--muted);font-weight:600}

.spinner{
  width:18px;height:18px;
  border-radius:999px;
  border:2px solid rgba(255,255,255,.35);
  border-top-color:rgba(255,255,255,.95);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width: 860px){
  .grid{grid-template-columns:1fr}
  .brand__name{display:none}
  .nav__user{display:none}
}