:root {
  /* VA Official Color Scheme */
  --primary-color: #363546;       /* VA navy blue */
  --secondary-color: #023047;     /* Dark rich blue */
  --accent-color: #c4b687;        /* VA gold */
  --background-color: #FFFFFF;    /* Pure white */
  --text-color: #212121;          /* Near-black for readability */
  --input-border-color: #5A6D7B;  /* VA gray */
  --error-color: #E31C3D;         /* VA red */
  --success-color: #2E8540;       /* VA green */
  --light-gray: #F4F7FA; 
  --maroon-color: #440705; 
}

body {
  padding-top: 80px;  
  background-color: var(--light-gray);
  color: var(--text-color);
  font-family: 'Source Sans Pro', Arial, sans-serif;
  line-height: 1.5;
}

#signup-page {
  max-width: 400px;
  width: 100%;
  box-sizing: border-box;
  margin: 0.5rem auto 0.3rem auto; 
  padding: 1.8rem;  
  background-color: white;
  border-radius: 7.2px; 
  box-shadow: 0 4px 12px rgba(0, 45, 114, 0.15);
  border: 1px solid #E0E0E0;
}

#signup-page h1 {
  color: var(--primary-color);
  margin-bottom: 1.35rem;  
  text-align: center;
  position: relative;
  padding-bottom: 0.45rem;  
}

#signup-page h1:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 27.5%;  
  width: 45%; 
  height: 2.7px; 
  background-color: var(--accent-color);
}

.form-control {
  margin-bottom: 0.9rem; 
}
label {
  display: block;
  margin-bottom: 0.18rem;  
  color: var(--text-color);
  font-weight: 600;
}

input[type="email"],
input[type="password"],
.btn,
.btn-alt {
  width: 100%;
  padding: 0.675rem; 
  border: 1px solid var(--input-border-color);
  border-radius: 3.6px; 
  font-size: 0.9rem;  
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

input[type="email"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 45, 114, 0.2);
}

#input-error {
  color: var(--error-color);
  padding: 0.675rem 0.9rem; 
  margin-bottom: 1.125rem; 
  border-radius: 3.6px; 
  font-size: 0.81rem; 
  background-color: #FDF3F4;
  border-left: 4px solid var(--error-color);
  padding-left: 0.9rem; 
}

#auth-alternative {
  text-align: center;
  color: var(--text-color);
  font-size: 0.81rem; 
}

#auth-alternative a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dotted var(--primary-color);
}

#auth-alternative a:hover {
  color: var(--secondary-color);
  border-bottom-style: solid;
}

.page-wrapper #signup-page .btn {
  width: 100%;
  padding: 0.675rem; 
  background-color: #041110;
  color: white;
  border: none;
  border-radius: 3.6px;  
  font-size: 0.9rem; 
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.45px; 
}

#signup.btn:hover {
  background-color: #202c2c;
  transform: translateY(-1px);
}

#login.btn-alt {
  width: 100%;
  padding: 0.45rem; 
  background-color: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: 3.6px; 
  font-size: 0.9rem; 
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.45px; 
  margin-top: 0.45rem;
  text-align: center;
  display: inline-block; 
  text-decoration: none; 
}

#login.btn-alt:hover {
  background-color: var(--light-gray);
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  body {
    padding-top: 0;  
  }
  
  .page-wrapper {
    padding-top: 40px;
  }
  
  #signup-page {
    max-width: 95vw;
    padding: 1rem;
    margin: 0.5rem auto 0.3rem auto;
  }

  h1 {
    font-size: 1.35rem; 
  }

  .form-control {
    margin-bottom: 0.81rem;  
  }

  .btn,
  .btn-alt {
    font-size: 0.9rem; 
    padding: 0.61rem; 
  }

  #auth-alternative {
    font-size: 0.73rem; 
  }
}