*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#fff;overflow:hidden}
.bg{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
body::after{content:"";position:fixed;inset:0;background:radial-gradient(ellipse at center,rgba(0,0,0,.25),rgba(0,0,0,.6));z-index:-1}

.overlay{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;cursor:pointer;user-select:none;text-shadow:0 2px 18px rgba(0,0,0,.8)}
.overlay .brand{font-size:72px;letter-spacing:10px;margin:0;color:#ffd24a;font-weight:800}
.overlay .sub{color:#e7eef5;margin:8px 0 26px;font-size:18px}
.enter{display:inline-flex;align-items:center;gap:10px;font-size:15px;letter-spacing:1px;
  color:#fff;background:rgba(255,210,74,.14);border:1px solid rgba(255,210,74,.5);
  padding:10px 20px;border-radius:30px;backdrop-filter:blur(4px)}
.pulse{width:9px;height:9px;border-radius:50%;background:#ffd24a;box-shadow:0 0 0 0 rgba(255,210,74,.7);animation:p 1.8s infinite}
@keyframes p{0%{box-shadow:0 0 0 0 rgba(255,210,74,.6)}70%{box-shadow:0 0 0 14px rgba(255,210,74,0)}100%{box-shadow:0 0 0 0 rgba(255,210,74,0)}}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.65);display:grid;place-items:center;z-index:10;backdrop-filter:blur(3px)}
.modal[hidden]{display:none}
.loginbox{background:#11202d;padding:30px;border-radius:14px;display:flex;flex-direction:column;gap:13px;min-width:300px;
  box-shadow:0 20px 60px rgba(0,0,0,.6);border:1px solid #20384a;cursor:default}
.loginbox h2{margin:0 0 4px;font-size:20px}
.loginbox input{padding:11px;border-radius:8px;border:1px solid #2c4456;background:#0c1822;color:#eee;font-size:15px}
.loginbox button{padding:11px;border:0;border-radius:8px;background:#ffd24a;font-weight:700;cursor:pointer;font-size:15px}
.err{color:#ff7b7b;margin:2px 0 0;font-size:14px}