:root{
  --bg: #0b1220;
  --panel: #0f172a;
  --card: #111c34;
  --border: rgba(148,163,184,.18);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --brand: #22c55e;
  --brand2:#16a34a;
  --danger:#ef4444;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 14px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(34,197,94,.18), transparent 60%),
    radial-gradient(900px 520px at 85% 15%, rgba(59,130,246,.18), transparent 55%),
    radial-gradient(900px 520px at 30% 90%, rgba(168,85,247,.14), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.45;
}

a{color:inherit}
.container{max-width: 1100px; margin: 0 auto; padding: 24px 16px}

/* VPN configs page: allow very long VLESS links to wrap instead of overflowing */
.vless-code{
  display:block;
  max-width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(2,6,23,.25);
  color: var(--text);
  white-space: pre-wrap;         /* allow wrapping */
  overflow-wrap: anywhere;       /* modern wrapping */
  word-break: break-word;        /* fallback */
}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  border:1px solid var(--border);
  color: var(--muted); font-size:12px;
  background: rgba(15,23,42,.45);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:10px 14px;
  border-radius: 12px;
  border:1px solid var(--border);
  background: rgba(15,23,42,.55);
  color: var(--text);
  text-decoration:none;
  cursor:pointer;
  user-select:none;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(148,163,184,.35)}
.btn:active{transform: translateY(0)}
.btn.primary{background: linear-gradient(180deg, var(--brand), var(--brand2)); color:#052e16; border-color: transparent; font-weight: 800}
.btn.danger{background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.35); color:#fecaca}

.input{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border:1px solid rgba(148,163,184,.25);
  background: rgba(2,6,23,.55);
  color: var(--text);
  outline: none;
  transition: border-color .12s ease, box-shadow .12s ease;
}
.input::placeholder{color: rgba(148,163,184,.7)}
.input:focus{
  border-color: rgba(34,197,94,.55);
  box-shadow: 0 0 0 4px rgba(34,197,94,.14);
}
label{display:block; font-size:12px; color: var(--muted); margin: 12px 0 6px}

.card{
  background: linear-gradient(180deg, rgba(17,28,52,.92), rgba(15,23,42,.78));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-wrap{
  min-height: 100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 24px 16px;
}
.auth-card{
  width: min(460px, 100%);
  padding: 22px;
}
.auth-title{margin:0 0 10px; font-size: 20px; letter-spacing: .2px}
.auth-sub{margin:0 0 14px; color: var(--muted); font-size: 13px}
.auth-error{
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(239,68,68,.14);
  border: 1px solid rgba(239,68,68,.35);
  color: #fecaca;
  font-size: 13px;
}

.layout{
  min-height: 100vh;
  display:grid;
  grid-template-columns: 260px 1fr;
}

.sidebar{
  position: sticky;
  top:0;
  height: 100vh;
  padding: 18px 14px;
  background: rgba(2,6,23,.35);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.brand{
  display:flex; align-items:center; gap:10px;
  padding: 10px 10px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(15,23,42,.5);
}
.brand .logo{
  width: 34px; height: 34px; border-radius: 12px;
  background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.8), rgba(34,197,94,.25));
  border: 1px solid rgba(34,197,94,.35);
}
.brand .name{font-weight:900; letter-spacing:.2px}
.brand .tag{font-size:12px; color: var(--muted)}

.nav{margin-top: 14px; display:flex; flex-direction:column; gap:6px}
.nav a{
  display:flex; align-items:center; justify-content:space-between;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration:none;
  color: var(--text);
  border: 1px solid transparent;
  background: transparent;
}
.nav a:hover{background: rgba(15,23,42,.45); border-color: rgba(148,163,184,.18)}
.nav a.active{background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.28)}
.nav a .hint{font-size:12px; color: var(--muted)}

.main{
  padding: 18px 16px 28px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(15,23,42,.45);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 12px;
  z-index: 10;
}
.topbar h1{margin:0; font-size:18px}
.topbar .right{display:flex; gap:10px; align-items:center}
.userpill{
  display:flex; align-items:center; gap:10px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(2,6,23,.35);
}
.avatar{
  width: 26px; height: 26px; border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, rgba(59,130,246,.8), rgba(59,130,246,.25));
  border:1px solid rgba(59,130,246,.35);
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.kpi{
  grid-column: span 3;
  padding: 14px 14px;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background: rgba(2,6,23,.32);
}
.kpi .k{font-size:12px; color: var(--muted)}
.kpi .v{margin-top:6px; font-size: 22px; font-weight: 900}
.kpi .s{margin-top: 10px; font-size:12px; color: var(--muted)}

.panel{
  grid-column: span 8;
  padding: 16px;
}
.panel.small{grid-column: span 4}
.panel h2{margin:0 0 8px; font-size: 16px}
.panel p{margin:0; color: var(--muted)}

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
  margin-top: 10px;
}
.table th, .table td{
  padding: 10px 10px;
  border-bottom: 1px solid rgba(148,163,184,.14);
  font-size: 13px;
  text-align:left;
}
.table th{color: var(--muted); font-weight: 700; background: rgba(2,6,23,.35)}
.table tr:last-child td{border-bottom:none}

/* Action buttons inside tables */
.actions-cell{display:flex; gap:8px; flex-wrap:wrap; align-items:center}

@media (max-width: 600px){
  .actions-cell .btn{flex: 1 1 100%; justify-content:center}
}

.footer-note{margin-top: 14px; color: var(--muted); font-size: 12px}

/* Responsive */
 (max-width: 900px){
  /* Dashboard KPI: 2 columns on tablets/phones */
  .kpi{grid-column: span 6;}
  .panel{grid-column: span 12;}
  .panel.small{grid-column: span 12;}

  /* Tables: allow horizontal scroll */
  .table-wrap{overflow:auto; -webkit-overflow-scrolling: touch;}
}

 (max-width: 420px){
  .container{padding: 18px 12px;}
  .kpi{grid-column: span 12;}
  .topbar{flex-direction:column; align-items:flex-start;}
  .topbar .right{width:100%; justify-content:space-between;}
}


/* --- Status badges --- */
.badge-ok{border-color: rgba(34,197,94,.45); color: #bbf7d0;}
.badge-bad{border-color: rgba(239,68,68,.45); color: #fecaca;}
.muted{color: var(--muted);}