:root{
  --bg:#0b1220;
  --card:#121b2f;
  --muted:#8fa3c7;
  --text:#e9f0ff;
  --accent:#6aa2ff;
  --accent2:#55e0c5;
  --danger:#ff6a7a;
  --line:rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(106,162,255,.18), transparent 60%),
              radial-gradient(1000px 700px at 90% 40%, rgba(85,224,197,.14), transparent 60%),
              var(--bg);
}

a{color:inherit}
.hidden{display:none !important}

.container{
  width:min(1100px, 92vw);
  margin:0 auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:0;
  background:#fff;
  color:#000;
  padding:10px 12px;
  border-radius:10px;
}
.skip-link:focus{left:12px; top:12px; z-index:999}

.site-header{
  position:sticky;
  top:0;
  backdrop-filter: blur(14px);
  background: rgba(11,18,32,.65);
  border-bottom:1px solid var(--line);
  z-index:50;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 240px;
}
.logo{
  display:grid;
  place-items:center;
  width:40px;
  height:40px;
  border-radius:12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#041022;
  font-weight:800;
}
.brand-title{margin:0; font-weight:800; letter-spacing:.5px}
.brand-subtitle{margin:0; color:var(--muted); font-size:12px}

.nav-toggle{
  display:none;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
}

.nav-list{
  display:flex;
  gap:14px;
  list-style:none;
  padding:0;
  margin:0;
  align-items:center;
}
.nav-list a{
  text-decoration:none;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
}
.nav-list a:hover{
  border-color: var(--line);
  background: rgba(255,255,255,.04);
}
.linklike{
  background:transparent;
  color:var(--text);
  border:1px solid transparent;
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}
.linklike:hover{border-color: var(--line); background: rgba(255,255,255,.04);}

.site-main{padding:22px 0 34px}

.dashboard{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
  margin: 8px 0 18px;
}
.dash-card{
  background: rgba(18,27,47,.75);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:14px;
  box-shadow: var(--shadow);
}
.dash-title{margin:0; color:var(--muted); font-size:12px}
.dash-value{margin:6px 0 0; font-size:18px; font-weight:800}

.view{
  display:block;
  background: rgba(18,27,47,.55);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}

.grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:14px;
  align-items:start;
}

.card{
  background: rgba(18,27,47,.6);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:16px;
}

h1,h2,h3{margin:0 0 10px}
p{margin: 0 0 10px; color: rgba(233,240,255,.92)}
.muted{color: var(--muted)}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  color: rgba(233,240,255,.92);
}
.badge.ready{background: rgba(85,224,197,.10)}
.badge.out{background: rgba(106,162,255,.10)}
.badge.maint{background: rgba(255,106,122,.10)}

.table-wrap{overflow:auto; border-radius:14px; border:1px solid var(--line)}
table{width:100%; border-collapse:collapse; min-width:720px; background: rgba(11,18,32,.20)}
th,td{padding:12px; text-align:left; border-bottom:1px solid var(--line); vertical-align:top}
th{font-size:12px; color:var(--muted); letter-spacing:.4px; text-transform:uppercase}
td small{color:var(--muted)}

form{display:grid; gap:12px}
.field{
  display:grid;
  gap:6px;
}
label{font-size:13px; color: rgba(233,240,255,.92)}
input, select, textarea{
  width:100%;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(11,18,32,.35);
  color: var(--text);
  outline:none;
}
textarea{min-height:110px; resize:vertical}
input:focus, select:focus, textarea:focus{border-color: rgba(106,162,255,.55)}

.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}
.btn{
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(106,162,255,.18), rgba(85,224,197,.16));
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover{filter:brightness(1.08)}
.btn.primary{
  border-color: rgba(106,162,255,.35);
  background: linear-gradient(135deg, rgba(106,162,255,.35), rgba(85,224,197,.24));
}
.btn.danger{
  border-color: rgba(255,106,122,.35);
  background: rgba(255,106,122,.14);
}

hr{border:0; border-top:1px solid var(--line); margin:14px 0}

.site-footer{
  border-top:1px solid var(--line);
  background: rgba(11,18,32,.55);
}
.footer-inner{
  padding:14px 0;
  display:flex;
  justify-content:space-between;
  gap:12px;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 900px){
  .dashboard{grid-template-columns: repeat(2, 1fr)}
  .grid{grid-template-columns: 1fr}
  .nav-toggle{display:inline-flex}
  .nav{display:none}
  .nav.open{display:block}
  .nav-list{flex-direction:column; align-items:stretch; gap:6px; padding:10px 0}
  .nav-list a, .linklike{display:block; text-align:left}
}
@media (max-width: 520px){
  .dashboard{grid-template-columns: 1fr}
  .row{grid-template-columns:1fr}
}

/* Modal */
.modal::backdrop{background: rgba(0,0,0,.55)}
.modal-inner{
  border:1px solid var(--line);
  background: rgba(18,27,47,.95);
  color: var(--text);
  border-radius: 16px;
  padding: 14px;
  min-width: min(520px, 92vw);
}
.modal-text{margin:0 0 12px}
.modal-actions{display:flex; justify-content:flex-end}