/* PKCS#1 v1.5 Simulation Styles - MAC Style Layout */

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, Arial, sans-serif;
  margin: 20px;
  line-height: 1.6;
  background-color: #f8f9fa;
}

.content {
  max-width: 1200px;
  margin: 0 auto;
  background: #f0f8ff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h3 {
  color: #333;
  border-bottom: 2px solid #007bff;
  padding-bottom: 5px;
  margin-top: 30px;
  font-weight: 600;
}

h4 {
  color: #495057;
  margin-bottom: 10px;
  font-weight: 500;
}

h5 {
  color: #6c757d;
  margin-bottom: 8px;
  font-weight: 500;
}

/* Form styling */
form {
  margin: 20px 0;
}

/* Table layout styling */
table {
  border-collapse: collapse;
  margin: 10px 0;
}

td {
  padding: 8px;
  vertical-align: top;
}

td:first-child {
  font-weight: bold;
  min-width: 200px;
}

/* Input and textarea styling */
input[type="text"],
textarea {
  font-family: monospace;
  border: 1px solid #ccc;
  padding: 5px;
  border-radius: 3px;
  transition: border-color 0.3s ease;
}

/* Focus states for accessibility */
input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
}

/* Button styling */
input[type="button"] {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  margin: 2px;
  transition: background-color 0.3s ease;
}

input[type="button"]:hover {
  background-color: #0056b3;
}

/* Step 1 section styling (results class) */
.results {
  background: #fff3cd;
  padding: 15px;
  border-radius: 8px;
  margin: 15px 0;
  border-left: 4px solid #ffc107;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Step 2 section styling (key-section class) */
.key-section {
  background: #d4edda;
  padding: 20px;
  border-radius: 8px;
  margin: 20px 0;
  border-left: 4px solid #28a745;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Details/Summary styling */
details {
  margin-top: 15px;
  background: #f8d7da;
  padding: 10px;
  border-radius: 8px;
  border-left: 4px solid #dc3545;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

summary {
  cursor: pointer;
  padding: 10px;
  background: #f5c6cb;
  border-radius: 4px;
  margin-bottom: 10px;
  font-weight: bold;
}

summary:hover {
  background: #f1b0b7;
}

/* Label styling */
label {
  font-weight: bold;
  color: #333;
  display: inline-block;
  margin-bottom: 5px;
}

/* Status area */
input[name="status"] {
  background-color: #f0f0f0;
  font-weight: bold;
}

/* Responsive design */
@media screen and (max-width: 768px) {
  body {
    margin: 10px;
    font-size: 16px;
  }

  .content {
    margin: 10px;
    padding: 15px;
  }

  td:first-child {
    min-width: 120px;
  }

  /* Larger inputs for mobile */
  input[type="text"],
  textarea {
    font-size: 16px;
    padding: 12px;
    width: 100%;
    box-sizing: border-box;
    min-height: 44px;
  }

  /* Larger buttons for mobile */
  input[type="button"] {
    font-size: 16px;
    padding: 15px 20px;
    min-height: 50px;
    margin: 8px 4px;
    width: auto;
    min-width: 120px;
  }

  /* Responsive textareas */
  textarea {
    width: 100%;
    min-height: 100px;
  }

  textarea[rows="2"] {
    min-height: 80px;
  }

  textarea[rows="4"] {
    min-height: 120px;
  }

  /* Bit input styling */
  input[name="bits"] {
    width: 80px;
    margin-left: 8px;
  }

  /* Key section mobile adjustments */
  .key-section {
    padding: 15px;
    margin: 15px 0;
  }

  /* Results section mobile */
  .results {
    padding: 15px;
  }

  /* Form paragraphs spacing */
  p {
    margin: 15px 0;
  }

  /* Labels and text */
  label,
  p {
    font-size: 16px;
    line-height: 1.5;
  }
}

/* Very small screens */
@media screen and (max-width: 480px) {
  body {
    margin: 5px;
  }

  .container {
    padding: 5px;
  }

  input[type="button"] {
    padding: 18px 15px;
    font-size: 18px;
    min-height: 56px;
  }

  input[type="text"],
  textarea {
    font-size: 18px;
    padding: 15px;
    min-height: 50px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 18px;
  }
}