/* ====== VARIABLES DE COLOR ====== */
:root {
  --negro: #000000;
  --plateado: #c0c0c0;
  --dorado: #d4af37;
}

/* ====== ESTILO GENERAL ====== */
body {
  background: linear-gradient(135deg, #000000, #1c1c1c);
  color: var(--dorado);
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ====== FORMULARIO ====== */
form {
  background-color: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--dorado);
  border-radius: 15px;
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.3);
  padding: 30px 40px;
  width: 100%;
  max-width: 500px;
  margin: 80px auto;
  color: #fff;
}

form h2 {
  text-align: center;
  color: var(--dorado);
  margin-bottom: 25px;
  letter-spacing: 1px;
}

/* ====== BOTONES DE TIPO DE USUARIO ====== */
.tipo-usuario-container {
  display: flex;
  margin-bottom: 25px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--dorado);
}

.tipo-usuario-btn {
  flex: 1;
  padding: 15px 10px;
  text-align: center;
  font-weight: bold;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  background-color: rgba(30, 30, 30, 0.9);
  color: var(--plateado);
  position: relative;
}

.tipo-usuario-btn i {
  margin-right: 8px;
  font-size: 16px;
}

.tipo-usuario-btn:hover {
  background-color: rgba(50, 50, 50, 0.9);
  color: #fff;
}

.tipo-usuario-btn.activo {
  background: linear-gradient(135deg, var(--dorado), #f4d03f);
  color: #000;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
  font-weight: 700;
}

.tipo-usuario-btn.activo:hover {
  background: linear-gradient(135deg, #f4d03f, var(--dorado));
  transform: translateY(-2px);
}

/* Línea divisoria entre botones */
.tipo-usuario-btn:not(:last-child) {
  border-right: 1px solid rgba(212, 175, 55, 0.3);
}

/* ====== CAMPOS DEL FORMULARIO ====== */
form div {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--dorado);
  font-weight: 500;
  font-size: 14px;
}

label i {
  margin-right: 6px;
  color: var(--plateado);
}

input,
select {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  background-color: rgba(17, 17, 17, 0.9);
  color: #fff;
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s, background-color 0.3s;
  box-sizing: border-box;
}

input:focus,
select:focus {
  border-color: var(--dorado);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
  background-color: rgba(30, 30, 30, 0.9);
}

input::placeholder {
  color: rgba(192, 192, 192, 0.5);
  font-style: italic;
}

/* ====== CAMPOS EXCLUSIVOS DE EMPRESA ====== */
.campos-empresa {
  display: none;
  animation: fadeIn 0.4s ease;
}

.campos-empresa.mostrar {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ====== BOTÓN DE ENVÍO ====== */
.button,
input[type="submit"],
button[type="submit"],
.btn-entrar {
  width: 100%;
  padding: 14px;
  background: linear-gradient(90deg, var(--dorado), #b8860b);
  color: #000;
  font-weight: bold;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.button:hover,
input[type="submit"]:hover,
button[type="submit"]:hover,
.btn-entrar:hover {
  background: linear-gradient(90deg, #f4d03f, var(--dorado));
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(212, 175, 55, 0.5);
}

.button:active,
input[type="submit"]:active,
button[type="submit"]:active,
.btn-entrar:active {
  transform: translateY(0);
}

/* ====== BOTON GOOGLE ====== */
.google-separador {
  margin: 18px 0 12px;
  text-align: center;
  color: var(--plateado);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  position: relative;
}

.google-separador::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(212, 175, 55, 0.05),
    rgba(212, 175, 55, 0.45),
    rgba(212, 175, 55, 0.05)
  );
}

.google-separador span {
  position: relative;
  z-index: 1;
  padding: 0 12px;
  background-color: rgba(0, 0, 0, 0.85);
}

.google-btn {
  margin: 0 0 18px;
  padding: 12px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  justify-content: center;
}

.google-btn .g_id_signin {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* Refuerzo especifico para el boton de login */
form .btn-entrar {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  padding: 14px;
  margin-top: 20px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--dorado), #b8860b) !important;
  color: #000 !important;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
  transition: all 0.3s ease;
}

form .btn-entrar:hover {
  background: linear-gradient(90deg, #f4d03f, var(--dorado)) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(212, 175, 55, 0.5);
}

form .btn-entrar:active {
  transform: translateY(0);
}

/* ====== MENSAJE DE ERROR/ÉXITO ====== */
.mensaje {
  background-color: #f8d7da;
  color: #842029;
  padding: 12px 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
  border-left: 4px solid #dc3545;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ====== ENLACES ====== */
a {
  color: var(--dorado);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

a:hover {
  color: #f4d03f;
  text-decoration: underline;
}

/* ====== PIE DE PÁGINA ====== */
footer {
  margin-top: auto;
  background-color: #000;
  color: var(--plateado);
  text-align: center;
  padding: 20px 10px;
  font-size: 14px;
  border-top: 1px solid var(--dorado);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 600px) {
  form {
    padding: 20px 25px;
    margin: 40px 15px;
  }

  .tipo-usuario-btn {
    font-size: 13px;
    padding: 12px 8px;
  }

  .tipo-usuario-btn i {
    display: block;
    margin: 0 0 5px 0;
    font-size: 18px;
  }

  input,
  select {
    font-size: 14px;
    padding: 10px;
  }

  .button,
  input[type="submit"],
  button[type="submit"],
  .btn-entrar {
    font-size: 14px;
    padding: 12px;
  }

  form .btn-entrar {
    font-size: 14px;
    padding: 12px;
  }
}

@media (max-width: 420px) {
  form {
    margin: 20px 8px;
    padding: 16px 12px;
    border-radius: 10px;
  }

  form h2 {
    font-size: 1.2rem;
    margin-bottom: 16px;
  }

  .tipo-usuario-container {
    flex-direction: column;
  }

  .tipo-usuario-btn {
    font-size: 12px;
    padding: 10px 8px;
  }

  .tipo-usuario-btn i {
    display: inline-block;
    margin: 0 4px 0 0;
    font-size: 13px;
  }

  label {
    font-size: 13px;
  }

  input,
  select {
    font-size: 13px;
  }
}

.google-fallback {
  margin: 0;
  text-transform: none;
  letter-spacing: 0.2px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.google-note {
  margin: 10px 0 0;
  color: var(--plateado);
  font-size: 12px;
  text-align: center;
}