* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 255, 136, 0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(0, 102, 255, 0.25), transparent 40%),
    #040404;
  color: white;
}

.page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 18px;
}

.card {
  width: 100%;
  max-width: 500px;
  background: linear-gradient(180deg, rgba(18,18,18,0.96), rgba(5,5,5,0.96));
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 34px;
  padding: 26px;
  box-shadow: 0 35px 90px rgba(0,0,0,0.75);
  backdrop-filter: blur(20px);
}

.logo-container {
  text-align: center;
  margin-bottom: 24px;
}

.logo {
  width: 150px;
  max-width: 70%;
  height: auto;
  object-fit: contain;
  margin: 14px auto 12px;
  display: block;
}

.badge {
  display: inline-block;
  padding: 8px 15px;
  background: rgba(0,255,136,0.12);
  color: #00ff88;
  border: 1px solid rgba(0,255,136,0.35);
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 12px;
}

h1 {
  font-size: 42px;
  margin: 8px 0 8px;
  letter-spacing: -1px;
}

.subtitle {
  color: #bdbdbd;
  margin: 0 auto 24px;
  max-width: 360px;
  line-height: 1.45;
}

label {
  display: block;
  margin: 16px 0 8px;
  color: #f1f1f1;
  font-size: 14px;
  font-weight: 600;
}

input,
select {
  width: 100%;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(18,18,18,0.9);
  color: white;
  font-size: 16px;
  outline: none;
}

input::placeholder {
  color: rgba(255,255,255,0.38);
}

input:focus,
select:focus {
  border-color: #00ff88;
  box-shadow: 0 0 0 4px rgba(0,255,136,0.09);
}

.gx-status {
  margin-top: 8px;
  font-size: 13px;
  min-height: 18px;
}

.gx-status.ok {
  color: #00ff88;
}

.gx-status.error {
  color: #ff4d4d;
}

.gx-status.loading {
  color: #00ccff;
}

.methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.methods button {
  padding: 15px 10px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.13);
  background: rgba(20,20,20,0.95);
  color: white;
  cursor: pointer;
  transition: 0.2s ease;
  font-size: 15px;
}

.methods button:hover {
  transform: translateY(-1px);
  border-color: rgba(0,255,136,0.45);
}

.methods button.active {
  background: linear-gradient(135deg, #00ff88, #00d4ff);
  color: #000;
  font-weight: 800;
  border-color: transparent;
}

.submit {
  width: 100%;
  margin-top: 26px;
  padding: 17px;
  border: none;
  border-radius: 20px;
  background: linear-gradient(135deg, #00ff88, #00ccff);
  color: #000;
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(0,255,136,0.2);
}

.submit:hover {
  transform: translateY(-1px);
}

.submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

#message {
  margin-top: 20px;
  text-align: center;
  color: #00ff88;
  line-height: 1.4;
  font-weight: 700;
}

.security {
  margin-top: 18px;
  text-align: center;
  color: #aaa;
  font-size: 13px;
  line-height: 1.7;
}

.footer {
  text-align: center;
  margin-top: 18px;
  color: #777;
  font-size: 12px;
}

@media (max-width: 480px) {
  .card {
    padding: 22px;
    border-radius: 28px;
  }

  h1 {
    font-size: 36px;
  }

  .logo {
    width: 130px;
  }

  .methods {
    grid-template-columns: 1fr;
  }
}