/* TUNNEL GO Core UI */
:root{
  --tg-bg:#050816;
  --tg-bg-2:#08111f;
  --tg-panel:rgba(15,23,42,.76);
  --tg-panel-2:rgba(17,24,39,.92);
  --tg-card:rgba(15,23,42,.82);
  --tg-card-soft:rgba(30,41,59,.72);
  --tg-line:rgba(148,163,184,.18);
  --tg-line-2:rgba(125,211,252,.18);
  --tg-text:#f8fafc;
  --tg-muted:#94a3b8;
  --tg-faint:#64748b;
  --tg-blue:#38bdf8;
  --tg-cyan:#22d3ee;
  --tg-violet:#8b5cf6;
  --tg-purple:#a855f7;
  --tg-pink:#ec4899;
  --tg-green:#22c55e;
  --tg-amber:#f59e0b;
  --tg-red:#ef4444;
  --tg-shadow:0 22px 80px rgba(0,0,0,.34);
  --tg-glow:0 0 42px rgba(56,189,248,.24),0 0 70px rgba(139,92,246,.15);
  --tg-radius:24px;
  --tg-max:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 15% -10%,rgba(56,189,248,.22),transparent 34%),
    radial-gradient(circle at 92% 7%,rgba(168,85,247,.22),transparent 30%),
    radial-gradient(circle at 50% 110%,rgba(14,165,233,.12),transparent 40%),
    linear-gradient(180deg,var(--tg-bg),var(--tg-bg-2) 48%,#020617);
  color:var(--tg-text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.5;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(148,163,184,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,163,184,.035) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 82%);
  z-index:-1;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.hide{display:none!important}
.tg-shell{max-width:var(--tg-max);margin:0 auto;padding:0 20px}
.tg-brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.tg-logo{
  width:44px;height:44px;border-radius:16px;
  display:grid;place-items:center;
  color:#fff;font-weight:1000;letter-spacing:-.08em;
  background:linear-gradient(135deg,#0f172a,#1e1b4b 42%,#7c3aed 78%,#06b6d4);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 14px 34px rgba(56,189,248,.14),inset 0 1px 0 rgba(255,255,255,.22);
}
.tg-brand-title{display:block;font-size:13px;font-weight:1000;letter-spacing:.18em}
.tg-brand-sub{display:block;margin-top:1px;color:var(--tg-muted);font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
.btn{
  min-height:42px;border:1px solid transparent;border-radius:16px;
  padding:10px 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  color:var(--tg-text);background:transparent;font-size:14px;font-weight:900;
  transition:.18s ease;white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{
  background:linear-gradient(135deg,var(--tg-blue),var(--tg-violet));
  color:#fff;border-color:rgba(255,255,255,.12);
  box-shadow:0 14px 34px rgba(56,189,248,.22);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:var(--tg-glow)}
.btn-soft{background:rgba(15,23,42,.78);border-color:var(--tg-line);color:#e2e8f0}
.btn-soft:hover{border-color:rgba(56,189,248,.32);background:rgba(15,23,42,.98)}
.btn-ghost{color:var(--tg-muted)}
.btn-ghost:hover{background:rgba(255,255,255,.06);color:#fff}
.btn-danger{background:rgba(239,68,68,.13);border-color:rgba(239,68,68,.3);color:#fecaca}
.btn-success{background:rgba(34,197,94,.13);border-color:rgba(34,197,94,.3);color:#bbf7d0}
.btn.block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;filter:saturate(.65)}
.card{
  background:linear-gradient(180deg,rgba(15,23,42,.86),rgba(15,23,42,.66));
  border:1px solid var(--tg-line);
  border-radius:var(--tg-radius);
  box-shadow:var(--tg-shadow);
  backdrop-filter:blur(18px);
}
.card-pad{padding:22px}
.card h1,.card h2,.card h3{margin:0;letter-spacing:-.045em}
.card p{color:var(--tg-muted);line-height:1.7}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  color:#bae6fd;background:rgba(56,189,248,.09);border:1px solid rgba(56,189,248,.18);
  border-radius:999px;padding:7px 10px;font-size:11px;font-weight:950;letter-spacing:.12em;text-transform:uppercase;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 9px;
  font-size:11px;font-weight:950;text-transform:uppercase;letter-spacing:.08em;
  border:1px solid var(--tg-line);background:rgba(148,163,184,.10);color:#cbd5e1;
}
.badge.ok{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.24);color:#bbf7d0}
.badge.warn{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.25);color:#fde68a}
.badge.danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.25);color:#fecaca}
.badge.info{background:rgba(56,189,248,.12);border-color:rgba(56,189,248,.25);color:#bae6fd}
.input,.select,.textarea{
  width:100%;border:1px solid var(--tg-line);background:rgba(2,6,23,.55);color:#fff;
  border-radius:16px;padding:12px 13px;outline:none;
}
.textarea{min-height:110px;resize:vertical}
.input::placeholder,.textarea::placeholder{color:#64748b}
.input:focus,.select:focus,.textarea:focus{
  border-color:rgba(56,189,248,.65);
  box-shadow:0 0 0 4px rgba(56,189,248,.10);
}
.label{display:block;margin:0 0 7px;color:#cbd5e1;font-size:12px;font-weight:950;text-transform:uppercase;letter-spacing:.12em}
.field{margin-top:14px}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.alert{
  border:1px solid rgba(56,189,248,.22);background:rgba(56,189,248,.08);color:#dbeafe;
  border-radius:18px;padding:13px 14px;font-size:14px;line-height:1.65;
}
.alert.warn{border-color:rgba(245,158,11,.28);background:rgba(245,158,11,.10);color:#fde68a}
.alert.danger{border-color:rgba(239,68,68,.28);background:rgba(239,68,68,.10);color:#fecaca}
.alert.ok{border-color:rgba(34,197,94,.28);background:rgba(34,197,94,.10);color:#bbf7d0}
.table-wrap{overflow:auto;border:1px solid var(--tg-line);border-radius:22px;background:rgba(15,23,42,.62)}
.table{width:100%;border-collapse:collapse;min-width:780px}
.table th,.table td{padding:13px 15px;border-bottom:1px solid var(--tg-line);text-align:left;font-size:13px}
.table th{color:#94a3b8;font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:950;background:rgba(15,23,42,.65)}
.table tr:last-child td{border-bottom:0}
.empty{
  border:1px dashed rgba(148,163,184,.30);
  border-radius:22px;padding:28px;text-align:center;color:var(--tg-muted);background:rgba(15,23,42,.35)
}
.skeleton{position:relative;overflow:hidden;background:rgba(148,163,184,.09);border-radius:18px;min-height:72px}
.skeleton::after{
  content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.09),transparent);
  animation:skeleton 1.4s infinite;
}
@keyframes skeleton{to{transform:translateX(100%)}}
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:18px}
.modal.show{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(2,6,23,.72);backdrop-filter:blur(10px)}
.modal-card{
  position:relative;width:min(520px,100%);max-height:calc(100vh - 36px);overflow:auto;
  background:linear-gradient(180deg,rgba(15,23,42,.98),rgba(2,6,23,.98));
  border:1px solid rgba(148,163,184,.22);border-radius:28px;padding:22px;
  box-shadow:0 28px 100px rgba(0,0,0,.55);
}
.modal-title{margin:0 0 8px;font-size:24px;letter-spacing:-.045em}
.modal-body{color:#cbd5e1}
.modal-actions{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap;margin-top:18px}
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:110;display:grid;gap:10px}
.toast{
  width:min(360px,calc(100vw - 36px));
  border:1px solid rgba(148,163,184,.22);border-radius:18px;padding:13px 14px;
  background:rgba(15,23,42,.96);color:#e2e8f0;box-shadow:var(--tg-shadow);
  transform:translateY(12px);opacity:0;transition:.22s ease;
}
.toast.show{transform:translateY(0);opacity:1}
.toast.ok{border-color:rgba(34,197,94,.35)}
.toast.error{border-color:rgba(239,68,68,.35)}
.toast.warn{border-color:rgba(245,158,11,.35)}
@media(max-width:720px){
  .tg-shell{padding:0 14px}
  .field-row{grid-template-columns:1fr}
  .modal{align-items:flex-end;padding:0}
  .modal-card{width:100%;max-height:88vh;border-radius:28px 28px 0 0}
  .modal-actions{display:grid;grid-template-columns:1fr}
  .btn{min-height:44px}
}