/* TUNNEL GO Final UI Consistency Patch - Stage 2
   Purpose: single visual layer for public, dashboard, download, support, and admin pages. */
:root{
  --tg-font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --tg-page:#050816;
  --tg-page-2:#08111f;
  --tg-surface:rgba(15,23,42,.82);
  --tg-surface-2:rgba(17,24,39,.92);
  --tg-border:rgba(148,163,184,.18);
  --tg-border-strong:rgba(56,189,248,.28);
  --tg-copy:#f8fafc;
  --tg-copy-muted:#94a3b8;
  --tg-copy-soft:#cbd5e1;
  --tg-accent:#38bdf8;
  --tg-accent-2:#8b5cf6;
  --tg-accent-3:#22d3ee;
  --tg-danger:#ef4444;
  --tg-success:#22c55e;
  --tg-warning:#f59e0b;
  --tg-radius-lg:24px;
  --tg-radius-md:16px;
  --tg-shadow-lg:0 22px 80px rgba(0,0,0,.34);
  --tg-glow:0 0 42px rgba(56,189,248,.22),0 0 70px rgba(139,92,246,.14);
  --tg-max:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;text-size-adjust:100%}
body{
  margin:0;min-height:100vh;color:var(--tg-copy);font-family:var(--tg-font);line-height:1.5;
  background:
    radial-gradient(circle at 14% -12%,rgba(56,189,248,.22),transparent 34%),
    radial-gradient(circle at 92% 2%,rgba(139,92,246,.22),transparent 31%),
    radial-gradient(circle at 50% 108%,rgba(14,165,233,.10),transparent 40%),
    linear-gradient(180deg,var(--tg-page),var(--tg-page-2) 50%,#020617);
}
body::before{content:"";position:fixed;inset:0;z-index:-1;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%)}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}
.tg-shell,.shell,.container,.wrap{width:min(var(--tg-max),calc(100% - 40px));margin-inline:auto}
.tg-topbar,.topbar,.app-topbar,.admin-topbar,.admin-head{backdrop-filter:blur(18px)}
.tg-topbar{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--tg-border);background:rgba(2,6,23,.70)}
.tg-nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.tg-brand,.brand,.admin-brand{display:flex;align-items:center;gap:12px;font-weight:1000;letter-spacing:.02em}
.tg-mark,.tg-logo,.admin-logo,.brand span:first-child{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;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);color:#fff;font-weight:1000}
.tg-brand small,.admin-brand small{display:block;margin-top:1px;color:var(--tg-copy-muted);font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
.tg-navlinks{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.tg-navlinks a{border-radius:14px;padding:10px 12px;color:#cbd5e1;font-size:14px;font-weight:850}.tg-navlinks a:hover,.tg-navlinks a.active{background:rgba(56,189,248,.10);color:#fff}
.tg-btn,.btn,button[type="submit"],.admin-head button,.admin-main button:not(.plain){min-height:42px;border:1px solid var(--tg-border);border-radius:16px;padding:10px 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;color:#e2e8f0;background:rgba(15,23,42,.78);font-weight:900;transition:.18s ease;white-space:nowrap}.tg-btn:hover,.btn:hover,.admin-head button:hover{border-color:var(--tg-border-strong);filter:brightness(1.06)}.tg-btn-primary,.btn-primary,button[type="submit"]{background:linear-gradient(135deg,var(--tg-accent),var(--tg-accent-2));color:#fff;border-color:rgba(255,255,255,.12);box-shadow:0 14px 34px rgba(56,189,248,.22)}.tg-btn-soft,.btn-soft{background:rgba(15,23,42,.78);border-color:var(--tg-border)}.tg-btn-ghost,.btn-ghost{background:transparent;border-color:transparent;color:var(--tg-copy-muted)}.btn-danger{background:rgba(239,68,68,.13);border-color:rgba(239,68,68,.30);color:#fecaca}
.tg-card,.card,.admin-card,.panel,.release-card,.form-card{background:linear-gradient(180deg,rgba(15,23,42,.88),rgba(15,23,42,.66));border:1px solid var(--tg-border);border-radius:var(--tg-radius-lg);box-shadow:var(--tg-shadow-lg);backdrop-filter:blur(18px)}.tg-card,.card,.admin-card{padding:22px}.compact{padding:18px}.tg-card h1,.tg-card h2,.tg-card h3,.card h1,.card h2,.card h3,.admin-card h1,.admin-card h2,.admin-card h3{margin-top:0;letter-spacing:-.045em}.tg-muted,.muted,.hint,p{color:var(--tg-copy-muted)}
.tg-kicker,.kicker,.eyebrow{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}.tg-pill,.badge,.status{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-border);background:rgba(148,163,184,.10);color:#cbd5e1}
.tg-hero{padding:72px 0 44px}.tg-hero.small{padding:46px 0 28px}.tg-hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(280px,.88fr);gap:28px;align-items:center}.tg-hero h1{margin:14px 0 12px;font-size:clamp(36px,6vw,72px);line-height:.96;letter-spacing:-.075em}.tg-hero.small h1{font-size:clamp(32px,5vw,56px)}.tg-lead{font-size:clamp(16px,2vw,19px);max-width:720px;line-height:1.75}.tg-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.stack-sm{gap:9px;margin-top:16px}.tg-section{padding:32px 0}.tg-section-alt{background:linear-gradient(180deg,rgba(15,23,42,.20),rgba(15,23,42,.04))}.tg-section-head,.card-head,.tg-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.tg-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.tg-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
input,select,textarea,.input,.select,.textarea,.control{width:100%;border:1px solid var(--tg-border);background:rgba(2,6,23,.55);color:#fff;border-radius:16px;padding:12px 13px;outline:none}textarea{min-height:110px;resize:vertical}input:focus,select:focus,textarea:focus,.control:focus{border-color:rgba(56,189,248,.65);box-shadow:0 0 0 4px rgba(56,189,248,.10)}label{display:block;color:#cbd5e1;font-size:12px;font-weight:900;letter-spacing:.06em}label input,label select,label textarea{margin-top:7px}.check{display:flex;align-items:center;gap:9px}.check input{width:auto;margin:0}.notice,.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}.hidden,.hide{display:none!important}
.table-shell,.table-wrap{overflow:auto;border:1px solid var(--tg-border);border-radius:22px;background:rgba(15,23,42,.62)}table,.table{width:100%;border-collapse:collapse;min-width:760px}th,td,.table th,.table td{padding:13px 15px;border-bottom:1px solid var(--tg-border);text-align:left;font-size:13px}th,.table th{color:#94a3b8;font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:950;background:rgba(15,23,42,.65)}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-copy-muted);background:rgba(15,23,42,.35)}
.tg-footer{border-top:1px solid var(--tg-border);padding:22px 0;color:var(--tg-copy-muted)}.tg-footer .tg-shell{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.admin-layout{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}.admin-sidebar,.admin-side{position:sticky;top:0;height:100vh;overflow:auto;border-right:1px solid var(--tg-border);background:rgba(2,6,23,.72);backdrop-filter:blur(20px);padding:18px}.admin-nav,.admin-side nav{display:grid;gap:7px;margin-top:22px}.admin-nav a,.admin-side nav a{display:flex;align-items:center;gap:10px;border-radius:16px;padding:11px 12px;color:#cbd5e1;font-weight:850}.admin-nav a:hover,.admin-nav a.active,.admin-side nav a:hover,.admin-side nav a.active{background:rgba(56,189,248,.10);color:#fff}.admin-main{min-width:0}.admin-topbar,.admin-head{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--tg-border);background:rgba(2,6,23,.72);padding:18px 22px}.admin-content{padding:22px}.admin-grid,.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.menu-btn{display:none}.sidebar-backdrop{display:none}
@media(max-width:980px){.tg-hero-grid,.tg-grid-2,.tg-grid-3,.grid,.admin-grid{grid-template-columns:1fr}.admin-layout{display:block}.admin-sidebar,.admin-side{position:fixed;z-index:70;inset:0 auto 0 0;width:min(320px,86vw);transform:translateX(-105%);transition:.22s ease}.admin-sidebar.open,.admin-side.open,body.admin-menu-open .admin-sidebar,body.admin-menu-open .admin-side{transform:translateX(0)}.sidebar-backdrop{position:fixed;inset:0;z-index:60;background:rgba(2,6,23,.62);backdrop-filter:blur(6px)}body.admin-menu-open .sidebar-backdrop{display:block}.menu-btn{display:inline-flex}.admin-topbar,.admin-head{align-items:flex-start;flex-wrap:wrap}.admin-top-actions{width:100%;display:flex;overflow:auto;padding-bottom:4px}.admin-content{padding:16px}.tg-shell,.shell,.container,.wrap{width:min(100% - 28px,var(--tg-max))}.tg-nav{align-items:flex-start;flex-direction:column}.tg-navlinks{width:100%;justify-content:flex-start;overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.tg-hero{padding:42px 0 24px}.tg-actions{display:grid;grid-template-columns:1fr}.tg-btn,.btn{width:100%}table,.table{min-width:680px}}
@media(max-width:560px){.tg-shell,.shell,.container,.wrap{width:min(100% - 24px,var(--tg-max))}.tg-card,.card,.admin-card{padding:16px;border-radius:20px}.tg-hero h1{font-size:36px}.tg-section-head,.card-head,.tg-card-head{display:grid}.admin-topbar,.admin-head{padding:14px}.admin-content{padding:12px}.tg-phone-card{display:none}}