:root{
  --bg1:#070b14; --bg2:#0b1220;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.62);
  --btn1:#2aa8ff; --btn2:#5b5cff;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
html,body{height:100%;margin:0}
body{
  font-family:var(--sans); color:var(--text);
  background:
    radial-gradient(1200px 900px at 18% 12%, rgba(91,92,255,.28), transparent 55%),
    radial-gradient(1100px 800px at 82% 18%, rgba(42,168,255,.24), transparent 55%),
    radial-gradient(900px 900px at 50% 110%, rgba(91,92,255,.18), transparent 60%),
    linear-gradient(180deg,var(--bg1),var(--bg2));
  background-attachment: fixed;
  padding:22px;
  min-height:100%;
}
.wrap{min-height:100%;display:flex;align-items:center;justify-content:center}
.card{
  width:min(460px,100%);
  background:var(--card);
  border:1px solid var(--stroke);
  border-radius:22px;
  padding:32px 26px;
  box-shadow:0 20px 80px rgba(0,0,0,.45);
  backdrop-filter: blur(12px);
  text-align:center;
  animation:fade-in .35s ease;
}
@keyframes fade-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tg-logo{
  width:84px;height:84px;margin:0 auto 22px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2aa8ff,#229ed9);
  box-shadow:0 12px 40px rgba(42,168,255,.45);
}
.tg-logo svg{width:44px;height:44px;margin-left:-2px;}
.hint{
  font-size:17px;
  color:var(--text);
  margin: 0 0 24px;
  line-height:1.45;
  font-weight:500;
}
.btn{
  width:100%;
  border:0;
  border-radius:16px;
  padding:17px 18px;
  font-size:18px;
  font-weight:700;
  color:#fff;
  cursor:pointer;
  background:linear-gradient(135deg,var(--btn1),var(--btn2));
  box-shadow:0 14px 44px rgba(42,168,255,.30);
  transition:transform .15s, box-shadow .2s;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 18px 52px rgba(42,168,255,.40);}
.btn:active{transform:scale(.98);}
.btn-secondary{
  margin-top:14px;
  padding:14px 16px;
  font-size:15px;
  font-weight:600;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:none;
  color:rgba(255,255,255,.78);
}
.btn-secondary:hover{background:rgba(255,255,255,.12);transform:none;box-shadow:none;}
.test-badge{
  position:absolute;top:10px;right:10px;
  background:#ff6b6b;color:#fff;
  padding:4px 12px;border-radius:12px;
  font-size:11px;font-weight:700;
  z-index:1000;
  display:none;
}
.fallback-ui{
  margin-top:18px;
  padding:18px;
  background:rgba(0,0,0,.3);
  border:1px solid var(--stroke);
  border-radius:14px;
  text-align:center;
}
.fallback-ui .hint{margin:0 0 14px;font-size:13px;}
.btn-small{
  margin:6px 0;
  padding:12px 16px;
  font-size:14px;
  font-weight:600;
  background:rgba(255,255,255,.08);
  box-shadow:none;
}
.btn-small:hover{
  background:rgba(255,255,255,.12);
}
/* Debug overlay styles (used by shared engine in test mode) */
.debug-overlay{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.95);color:#fff;
  padding:20px;overflow-y:auto;z-index:10000;
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  font-size:11px;line-height:1.5;
}
.debug-overlay.hidden{display:none;}
.debug-overlay h3{margin:0 0 10px;color:#ff6b6b;font-size:14px;}
.debug-overlay .row{margin:4px 0;padding:4px;background:rgba(255,255,255,.05);border-radius:4px;}
.debug-overlay .label{display:inline-block;width:180px;color:#aaa;}
.debug-overlay .value{color:#fff;font-weight:600;}
.debug-overlay .error{color:#ff6b6b;}
.debug-overlay .success{color:#51cf66;}
.debug-overlay button{margin:4px 4px 4px 0;padding:6px 12px;background:#2aa8ff;border:0;border-radius:6px;color:#fff;cursor:pointer;font-size:11px;}
.debug-overlay button:hover{background:#1ea0ff;}
.debug-overlay button:disabled{background:#666;cursor:not-allowed;}
.debug-toggle-btn{
  position:fixed;bottom:20px;right:20px;
  background:#2aa8ff;color:#fff;
  border:0;border-radius:20px;
  padding:10px 16px;font-size:13px;font-weight:600;
  cursor:pointer;z-index:9999;
  box-shadow:0 4px 12px rgba(0,0,0,.3);
}
.debug-toggle-btn:hover{background:#1ea0ff;}
.debug-toggle-btn:active{transform:scale(.95);}

/* --- Layout additions (footer, content pages, admin) --- */
html,body{height:auto;min-height:100%;}
body{display:flex;flex-direction:column;box-sizing:border-box;}
/* override the full-height .wrap above so the footer sits in the viewport */
.wrap{min-height:auto;flex:1 0 auto;padding-bottom:8px;}
.title{
  font-size:22px;
  font-weight:800;
  margin:0 0 12px;
  line-height:1.25;
  text-align:center;
}
.lede{
  font-size:14px;
  color:var(--muted);
  line-height:1.55;
  margin:0 0 22px;
  text-align:center;
}
.site-footer{
  flex-shrink:0;
  width:min(560px,100%);
  margin:26px auto 0;
  padding-top:16px;
  border-top:1px solid var(--stroke);
  font-size:12px;
  color:rgba(255,255,255,.45);
  text-align:center;
  line-height:1.8;
}
.site-footer a{color:rgba(255,255,255,.6);text-decoration:none;margin:0 8px;}
.site-footer a:hover{color:var(--text);text-decoration:underline;}
.site-footer .copy{display:block;margin-top:6px;color:rgba(255,255,255,.35);}

/* Content pages (privacy / terms / contact) */
.page{
  width:min(760px,100%);
  margin:0 auto;
  background:var(--card);
  border:1px solid var(--stroke);
  border-radius:22px;
  padding:30px 28px;
  box-shadow:0 20px 80px rgba(0,0,0,.45);
  backdrop-filter:blur(10px);
}
.page h1{font-size:26px;margin:0 0 6px;line-height:1.2;}
.page h2{font-size:17px;margin:26px 0 8px;color:var(--text);}
.page p,.page li{font-size:14px;line-height:1.65;color:rgba(255,255,255,.78);}
.page ul{padding-left:20px;margin:8px 0;}
.page li{margin:5px 0;}
.page a{color:#7cc4ff;}
.page .updated{font-size:12px;color:var(--muted);margin:0 0 4px;}
.page .back{display:inline-block;margin-top:26px;font-size:13px;color:rgba(255,255,255,.6);text-decoration:none;}
.page .back:hover{color:var(--text);text-decoration:underline;}