:root {
  /* Colores principales */
  --dark-bg: #0a0a0a;
  --card-bg: #1a1a1a;
  --darker-bg: #121212;
  --accent-red: #ff2a2a;
  --accent-blue: #0066ff;
  --electric-blue: #00f0ff;
  --text-white: #ffffff;
  --text-gray: #cccccc;
  --border-dark: #333333;
  --success-color: #00cc66;
  --error-color: #ff3333;
}

/* Estilos base */
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-white);
  line-height: 1.6;
}

.container {
  max-width: 600px;
  margin: 40px auto;
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-dark);
  transition: filter 0.3s ease;
}

.banner {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 30px;
  border: 2px solid var(--accent-red);
  box-shadow: 0 0 15px rgba(255, 42, 42, 0.3);
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

label {
  font-weight: 500;
  color: var(--text-gray);
}

input[type="text"],
input[type="email"],
input[type="password"],
select {
  padding: 12px 15px;
  border-radius: 8px;
  border: 1px solid var(--border-dark);
  background-color: var(--darker-bg);
  color: var(--text-white);
  font-size: 16px;
  transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.3);
  outline: none;
}

.input-group {
  display: flex;
  align-items: center;
}

.input-group span {
  padding: 12px 15px;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  color: white;
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
  font-weight: bold;
  min-width: 60px;
  text-align: center;
}

.input-group input {
  flex: 1;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

button[type="submit"] {
  margin-top: 10px;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 42, 42, 0.4);
}

/* Popup NO CERRABLE - Estilo mejorado */
.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  display: none; /* Se muestra mediante JavaScript */
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
}

.popup-content {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  width: 90%;
  max-width: 450px;
  color: var(--text-white);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  border-top: 4px solid var(--accent-red);
  position: relative;
  animation: fadeIn 0.4s ease-out;
}

.popup-content.success {
  border-top-color: var(--success-color);
}

.popup-content.error {
  border-top-color: var(--error-color);
}

.popup-message {
  margin-bottom: 25px;
  font-size: 1.1em;
  line-height: 1.5;
  color: var(--text-gray);
}

.token-title {
  color: var(--electric-blue);
  font-size: 1.3em;
  margin: 25px 0 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: bold;
}

/* Formulario de token */
.token-form-container {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.token-input {
  width: 100%;
  padding: 15px;
  margin-bottom: 20px;
  font-size: 18px;
  text-align: center;
  letter-spacing: 5px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-dark);
  color: var(--electric-blue);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.token-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.3);
}

.token-input::placeholder {
  color: #555;
  letter-spacing: normal;
}

.token-submit-btn {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  color: var(--text-white);
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  width: 100%;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.token-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 42, 42, 0.4);
}

/* Efectos y animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

/* Bloquear el fondo cuando el popup está activo */
body.popup-active {
  overflow: hidden;
}

body.popup-active .container {
  filter: blur(3px);
  pointer-events: none;
}

/* Estilos para el mensaje de éxito */
.success-message {
  padding: 20px 0;
}

.success-message h3 {
  color: var(--electric-blue);
  margin-top: 0;
  font-size: 1.5em;
}

.success-message p {
  color: var(--text-gray);
  margin-bottom: 25px;
}

.platform-link {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  color: white;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 15px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.platform-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 42, 42, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    margin: 20px auto;
    padding: 20px;
  }
  
  .popup-content {
    padding: 25px;
    width: 85%;
  }
  
  .token-input {
    padding: 12px;
    font-size: 16px;
  }
  
  .token-submit-btn {
    padding: 12px;
  }
}