/* Variables for consistent styling */
:root {
    --primary-color: #4C9AFF;      /* A fresh, bright blue */
    --secondary-color: #ffffff;    /* White */
    --background-color: #eee9e5;   /* Light gray background */
    --text-color: #333333;         /* Dark neutral text */
    --card-bg-color: #ffffff;      /* Card background color */
    --border-radius: 1rem;         /* Rounded corners */
    --transition-speed: 0.2s;
  }
  
  /* Reset/Basic style */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: "Open Sans", sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
  }
  
  /* Logo */
  .logo {
    max-height: 200px;
    display: block;
    margin: 1rem auto;
  }
  
  /* Main page grid */
  .avatar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
  }
  
  /* Avatar card styles */
  .avatar-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    padding: 1.5rem 1rem;
    transition: transform var(--transition-speed), 
                box-shadow var(--transition-speed);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }
  
  /* On hover, lift the card a bit */
  .avatar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  }
  
  /* Avatar images in the grid */
  .avatar-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
  }
  
  .avatar-name {
    font-size: 1.1rem;
    text-align: center;
    margin-top: 0.5rem;
  }
  
  /* Subpage layout */
  .avatar-page {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
    background-color: var(--secondary-color);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 2rem;
  }
  
  .avatar-title {
    margin: 2rem 0 1rem;
    font-size: 2rem;
  }
  
  /* Interaction container placeholder */
  #interaction-container {
    width: 90%;
    height: 300px;
    border: 2px dashed var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
  }
  
  .placeholder-text {
    color: #888;
    text-align: center;
  }
  
  /* Description toggle section */
  .description {
    width: 90%;
    margin-top: 1.5rem;
    background-color: #fafafa;
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  }
  
  .description-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
  }
  
  .arrow {
    transition: transform var(--transition-speed);
  }
  
  .description-content {
    margin-top: 0.5rem;
    line-height: 1.5;
    display: none; /* hidden by default */
  }
  
  /* Back arrow link */
.back-arrow {
    align-self: flex-start; /* Ensures it’s on the left side in the column layout */
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    margin: 1rem 0;
    transition: color var(--transition-speed);
  }
  
  .back-arrow:hover {
    color: var(--primary-color);
  }
  
  .arrow-symbol {
    font-size: 1.2rem;
    margin-right: 0.5rem;
  }
  

/* Language Dropdown Styling */
#languageSelect {
  background-color: var(--secondary-color);
  color: var(--text-color);
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  /* Increase top & bottom padding for a bigger button, and add extra right padding for the arrow */
  padding: 0.75rem 2rem 0.75rem 0.75rem;
  font-size: 1.125rem; /* Slightly larger font */
  outline: none;
  transition: border-color var(--transition-speed);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  /* Adjust background arrow: position it further to the right so it doesn't overlap text */
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='0,0 10,0 5,7' fill='%234C9AFF'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 0.75rem;
}

#languageSelect:focus {
  border-color: var(--primary-color);
}

/* Login Page Styles */
.login-container {
  width: 90%;
  max-width: 400px;
  margin: 3rem auto;
  padding: 2rem;
  background-color: var(--card-bg-color);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.login-container h1 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: var(--primary-color);
}

.login-container form {
  display: flex;
  flex-direction: column;
}

.login-container label {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.login-container input[type="email"],
.login-container input[type="text"],
.login-container input[type="password"] {
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  font-size: 1rem;
}

.login-container input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(76, 154, 255, 0.2);
}

.login-container button {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border: none;
  padding: 0.75rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.login-container button:hover {
  background-color: #3a7bd5;
}

.error-message {
  color: red;
  text-align: center;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}