/* warnfor-gate — styling for the "under development" splash and the unlock form.
   Served publicly at /gate.css. No inline styles/scripts anywhere (strict CSP). */
:root{--bg:#0f2029;--panel:#142631;--line:#2a4150;--ink:#f3f6f8;--muted:#9fb4c1;--accent:#de4b34}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  display:flex;align-items:center;justify-content:center;padding:24px}
.gate{width:100%;max-width:420px;text-align:center}
.gate-mark{display:inline-flex;align-items:center;gap:10px;margin-bottom:28px;
  font-weight:700;letter-spacing:-.5px;font-size:26px}
.gate-mark i{display:inline-block;width:11px;height:11px;border-radius:2px;background:var(--accent)}
.gate-caption{display:block;font-size:11px;font-weight:600;letter-spacing:2px;
  color:var(--muted);margin-bottom:6px}
.gate h1{font-size:22px;font-weight:600;margin:0 0 10px}
.gate p{color:var(--muted);margin:0 0 22px}
.gate-panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:28px 24px;text-align:left}
.gate-panel label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.gate-field{display:flex;gap:10px}
.gate-field input{flex:1;min-width:0;background:#0b1920;border:1px solid var(--line);
  border-radius:8px;color:var(--ink);padding:12px 14px;font-size:16px}
.gate-field input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.gate-field button{background:var(--accent);color:#fff;border:0;border-radius:8px;
  padding:12px 20px;font-size:15px;font-weight:600;cursor:pointer}
.gate-field button:hover{filter:brightness(1.06)}
.gate-error{background:rgba(222,75,52,.12);border:1px solid rgba(222,75,52,.5);
  color:#ffb4a6;border-radius:8px;padding:10px 12px;margin:0 0 16px;font-size:14px}
.gate-note{color:var(--muted);font-size:12px;margin:18px 0 0;text-align:center}
.gate-foot{margin-top:26px;color:var(--muted);font-size:12px}