@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700&display=swap');

/* Body styling */
body {
  font-family: 'Cinzel', serif;
  background-color: #6b705c; /* Olive green */
  margin: 0;
  padding: 20px;
  text-align: center;
  color: #333;
}

/* Main container */
.container {
  max-width: 500px;
  margin: 0 auto;
  background: #f8f4e3; /* Ivory */
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 2px solid #d4af37; /* Gold */
}

/* Title */
h1 {
  font-size: 2rem;
  color: #800000; /* Roman red */
}

/* Achilles image */
.achilles {
  display: block;
  max-width: 350px;  /* default for larger screens */
  margin: 20px auto; /* centers it horizontally */
  width: 100%;       /* ensures it shrinks on small screens */
}

/* Form layout */
form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 15px;
}

/* Input and Button */
.numeral-input, .numeral-btn {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* Button styling */
.numeral-btn {
  background-color: #d4af37; /* Gold */
  color: white;
  font-weight: bold;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.numeral-btn:hover {
  background-color: #cdaa7d;
}

/* Output styling */
#output {
  margin-top: 20px;
  font-size: 1.8rem; /* Bigger text */
  font-weight: bold;
  color: #333; /* Default text color */
  background-color: #f8f4e3; /* Ivory to match container */
  padding: 15px 20px;
  border-radius: 8px;
  border: 2px solid #d4af37; /* Gold border */
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#output.alert {
  color: #800000; /* Roman red for error messages */
}

.hidden {
  display: none;
}

/* Responsive Typography and Layout for Mobile */
@media (max-width: 600px) {
  h1 {
    font-size: 1.5rem;
  }
  #output {
    font-size: 1.5rem;
  }
  .container {
    padding: 15px;
  }
  .achilles {
    max-width: 80%; /* scales nicely on mobile */
  }
}