/* Result block styled as card like mcq-block */
.result-block {
  border: 1px solid #ccc;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s;
}
.result-block.correct {
  border-color: #4caf50;
}
.result-block.incorrect {
  border-color: #c62828;
}
/* Style radio options as buttons for MCQ */
.mcq-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mcq-option {
  margin-bottom: 0.5rem;
}
.mcq-option .option-label {
  display: flex;
  align-items: center;
  width: 100%;
  background: #fff;
  border: 2px solid #ddd;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-size: 1em;
  transition: all 0.2s;
  user-select: none;
}

.mcq-option .option-input {
  display: none;
}
.mcq-option .option-input:checked + .option-text {
  border-radius: 4px;
  font-weight: bold;
  padding: 0.25em 0.5em;
  color: rgb(29 78 216 / var(--tw-text-opacity, 1));
}

.mcq-option .option-label:hover {
  background: #f0f8ff;
  border-color: #2196f3;
}

.mcq-option .option-input:checked + .option-label {
  background-color: rgb(239 246 255 / var(--tw-bg-opacity, 1));
  color: rgb(29 78 216 / var(--tw-text-opacity, 1));
  border-color: #2196f3;
  border-width: 2px;
  font-weight: bold;
}

.mcq-option .option-input:disabled + .option-text {
  opacity: 0.7;
  cursor: not-allowed;
}
/* MCQ Quiz Styles (moved from mcq-quiz1.html) */

.mcq-page-container {
  max-width: 65%;
  margin: 2rem auto;

  .mcq-block {
    border: 1px solid #ccc;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  .question {
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1em;
    color: #333;
  }
  .subject-info {
    font-size: 0.85em;
    color: #666;
    margin-bottom: 0.5rem;
  }
  .difficulty {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: bold;
    margin-left: 10px;
  }
  .difficulty.Easy {
    background-color: #c8f7c5;
    color: #2e7d32;
  }
  .difficulty.Medium {
    background-color: #fff3cd;
    color: #856404;
  }
  .difficulty.Hard {
    background-color: #f8d7da;
    color: #721c24;
  }
  .options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  .option-btn {
    padding: 0.75rem 1rem;
    border: 2px solid #ddd;
    border-radius: 6px;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    font-size: 1em;
  }
  .option-btn:hover:not(:disabled) {
    background-color: #f0f8ff;
    border-color: #2196f3;
  }
  .option-btn.correct {
    background-color: #c8f7c5;
    border-color: #2e7d32;
    color: #2e7d32;
  }
  .option-btn.incorrect {
    background-color: #fddede;
    border-color: #c62828;
    color: #c62828;
  }
  .option-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
  }
  .feedback {
    font-size: 0.9rem;
    color: #555;
    margin-top: 0.5rem;
    padding: 0.5rem;
    border-radius: 4px;
    display: none;
  }
  .feedback.show {
    display: block;
  }
  .feedback.correct {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
  }
  .feedback.incorrect {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
  }
  .explanation {
    font-style: italic;
    margin-top: 0.5rem;
  }
  .score {
    text-align: center;
    font-size: 1.2em;
    margin: 20px 0;
    padding: 15px;
    background-color: #e3f2fd;
    border-radius: 8px;
    display: none;
  }
  .retry-btn {
    display: block;
    margin: 20px auto;
    padding: 12px 24px;
    font-size: 1em;
    background-color: #ff9800;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
  }
  .retry-btn:hover {
    background-color: #f57c00;
  }
  .loading {
    text-align: center;
    padding: 40px;
    font-size: 1.1em;
    color: #666;
  }
  .error {
    text-align: center;
    padding: 20px;
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    margin: 20px 0;
  }
}