/* AuthHub - skin "connexion securisee / IdP". Theme CyberArena conserve. */
:root{--bg:#050816;--primary:#00e5ff;--secondary:#8b5cf6;
  --text:#f8fafc;--muted:#94a3b8;--border:rgba(148,163,184,.22);--shadow:0 24px 80px rgba(0,0,0,.55)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,"Segoe UI",sans-serif;min-height:100vh;color:var(--text);
  background:radial-gradient(circle at top left,rgba(0,229,255,.16),transparent 34%),
             radial-gradient(circle at bottom right,rgba(139,92,246,.22),transparent 36%),var(--bg)}
.background-grid{position:fixed;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px);
  background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 85%)}
.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 18px}
.card{width:100%;max-width:400px;background:rgba(12,18,38,.92);border:1px solid var(--border);
  border-radius:22px;box-shadow:var(--shadow);padding:34px 30px;text-align:center}
/* badge bouclier */
.shield{width:82px;height:90px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 30%,rgba(0,229,255,.28),rgba(2,6,23,.85));
  border:1px solid rgba(0,229,255,.35);box-shadow:0 0 26px rgba(0,229,255,.25);
  clip-path:polygon(50% 0,100% 18%,100% 62%,50% 100%,0 62%,0 18%)}
.logo-image-wrap{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(circle at top,rgba(151,71,255,.35),transparent 60%),rgba(10,8,24,.92);border:1px solid rgba(151,71,255,.45)}
.logo-image{width:86%;height:86%;object-fit:contain}
.title{font-size:1.6rem;letter-spacing:-.04em}
.tag{color:var(--muted);font-size:.86rem;margin-top:4px;margin-bottom:20px}
.demo{font-size:.82rem;color:var(--muted);padding:9px;border-radius:10px;background:rgba(2,6,23,.5);
  border:1px dashed var(--border);margin-bottom:20px}
.demo code{color:var(--primary)}
.fl{display:block;text-align:left;color:var(--muted);font-size:.8rem;font-weight:600;margin:12px 0 6px}
input{width:100%;background:rgba(2,6,23,.6);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:12px 14px;outline:none;font-size:.93rem}
input:focus{border-color:rgba(0,229,255,.7);box-shadow:0 0 0 4px rgba(0,229,255,.12)}
.btn{margin-top:18px;width:100%;border:none;cursor:pointer;border-radius:12px;padding:13px;font-weight:800;color:#020617;
  background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 12px 32px rgba(0,229,255,.22)}
.btn:hover{filter:brightness(1.07)}
code{background:rgba(2,6,23,.6);border:1px solid var(--border);border-radius:5px;padding:1px 6px;font-size:.85em}
#out{margin-top:16px;text-align:left;padding:12px;border-radius:10px;background:#020617;border:1px solid var(--border);
  color:#9af5c9;font-family:"Cascadia Code",Consolas,monospace;font-size:.8rem;white-space:pre-wrap;word-break:break-all}
#out:empty{display:none}