:root {
  color: #f1f1ef;
  background: #050505;
  font-family: Inter, "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; background: #050505; }
body::before {
  position: fixed;
  inset: 0;
  content: "";
  opacity: .46;
  background:
    radial-gradient(circle at 50% 20%, rgba(127, 240, 174, .08), transparent 34%),
    linear-gradient(rgba(255, 255, 255, .018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
}

.login-shell { position: relative; display: grid; min-height: 100vh; padding: 24px; place-items: center; }
.login-card {
  width: min(460px, 100%);
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-top-color: rgba(127, 240, 174, .7);
  border-radius: 6px;
  background: linear-gradient(155deg, rgba(16, 16, 16, .98), rgba(7, 7, 7, .98));
  box-shadow: 0 24px 80px rgba(0, 0, 0, .5);
}
.login-card.denied { border-top-color: rgba(255, 108, 95, .8); }
.eyebrow, .restriction {
  margin: 0;
  color: #7c7c78;
  font: 650 10px "SFMono-Regular", Consolas, monospace;
  letter-spacing: .13em;
}
h1 { margin: 14px 0 8px; font-size: clamp(24px, 7vw, 38px); font-weight: 620; letter-spacing: .13em; }
.description { margin: 0; color: #c4c4c0; font-size: 14px; }
.login-form { margin: 28px 0 18px; }
.remember-device {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #c4c4c0;
  cursor: pointer;
  font-size: 13px;
}
.remember-device input { width: 16px; height: 16px; accent-color: #7ff0ae; }
.google-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  width: 100%;
  margin: 18px 0 0;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 4px;
  color: #050505;
  background: #f1f1ef;
  font-size: 14px;
  font-weight: 680;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: background .16s ease, transform .16s ease;
}
.google-login:hover { background: #fff; transform: translateY(-1px); }
.restriction { font-size: 8px; text-align: center; }

@media (max-width: 520px) {
  .login-card { padding: 30px 24px; }
}