/* === Quiz Stylesheet === */
.quiz-body-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}
#quiz-container {
    width: 100%;
    max-width: 700px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
}
#tts-controls {
    background: #f9f9f9;
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
}
#tts-controls div {
    display: flex;
    align-items: center;
    gap: 5px;
}
#tts-controls label {
    font-weight: 500;
    font-size: 0.9em;
}
#tts-controls select {
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
}
.content-block {
    padding: 25px 30px;
}
#question-header {
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.5;
}
#choices-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.choice-btn {
    display: block;
    width: 100%;
    padding: 12px 15px;
    font-size: 1em;
    text-align: left;
    background: #f8f8f8;
    border: 2px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1.5;
    white-space: pre-wrap;
    color: #333; /* Default text color */
}
.choice-btn:not(:disabled):hover {
    background: #f0f0f0;
    border-color: #007bff;
}
.choice-btn.selected {
    background-color: #e0eaff;
    border-color: #0056b3;
    color: #333; /* Ensure text is still dark on light blue */
}
.choice-btn:disabled {
    cursor: not-allowed;
    opacity: 0.8;
}
.choice-btn.correct {
    background: #28a745;
    border-color: #28a745;
    color: #ffffff;
    font-weight: bold;
    opacity: 1;
}
.choice-btn.wrong {
    background: #dc3545;
    border-color: #dc3545;
    color: #ffffff;
    opacity: 1;
}
#next-btn {
    display: block;
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
    font-weight: bold;
    color: #fff;
    background-color: #007bff;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 25px;
    border-radius: 0 0 8px 8px;
}
#next-btn:hover {
    background-color: #0056b3;
}
#results-container {
    padding: 30px;
    text-align: center;
}
#results-container h2 {
    margin-bottom: 20px;
}
#results-container .message {
    font-size: 1.2em;
    line-height: 1.6;
}
.media-container {
    margin: 15px 0 5px 0;
}
.media-container img,
.media-container iframe {
    max-width: 100%;
    border-radius: 5px;
    margin-top: 10px;
}
.youtube-embed {
    aspect-ratio: 16 / 9;
    width: 100%;
    border: none;
    border-radius: 5px;
}
.hidden {
    display: none;
}
.tts-btn {
    cursor: pointer;
    border: none;
    background: none;
    padding: 0 5px;
    font-size: 1.2em;
    vertical-align: middle;
}
#quiz-results-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 25px;
}
.quiz-results-nav-btn {
    display: block;
    padding: 12px;
    font-size: 1em;
    font-weight: bold;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.2s;
}
.quiz-results-nav-btn.retake {
    background-color: #007bff;
}
.quiz-results-nav-btn.retake:hover {
    background-color: #0056b3;
}
.quiz-results-nav-btn.review {
    background-color: #fd7e14;
}
.quiz-results-nav-btn.review:hover {
    background-color: #e37012;
}
.quiz-results-nav-btn.article {
    background-color: #17a2b8;
}
.quiz-results-nav-btn.article:hover {
    background-color: #117a8b;
}
.quiz-results-nav-btn.home {
    background-color: #6c757d;
}
.quiz-results-nav-btn.home:hover {
    background-color: #5a6268;
}
.quiz-blank-input {
    font-size: 0.9em;
    padding: 8px;
    border: 2px solid #ddd;
    border-radius: 4px;
    margin: 0 5px;
    min-width: 150px;
}
.quiz-blank-input.correct {
    border-color: #28a745;
    background-color: #e6f7ec;
    color: #28a745;
}
.quiz-blank-input.wrong {
    border-color: #dc3545;
    background-color: #fbebee;
    color: #dc3545;
}
.quiz-blank-input:disabled {
    opacity: 0.9;
}
.quiz-matching-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 15px;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
}
.quiz-matching-prompt {
    text-align: right;
    font-weight: 500;
}
.quiz-matching-select {
    padding: 8px;
    font-size: 1em;
    border: 2px solid #ddd;
    border-radius: 4px;
    max-width: 200px;
}
.quiz-matching-feedback {
    font-size: 1.5em;
    font-weight: bold;
    text-align: left;
    visibility: hidden;
}
.quiz-matching-feedback.correct {
    color: #28a745;
    visibility: visible;
}
.quiz-matching-feedback.wrong {
    color: #dc3545;
    visibility: visible;
}
.quiz-matching-select.correct {
    border-color: #28a745;
    background-color: #e6f7ec;
}
.quiz-matching-select.wrong {
    border-color: #dc3545;
    background-color: #fbebee;
}
.quiz-matching-select:disabled {
    opacity: 0.9;
}
#question-nav-secondary {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}
.quiz-nav-btn-secondary {
    padding: 8px 12px;
    font-size: 0.9em;
    font-weight: 500;
    color: #007bff;
    background-color: transparent;
    border: 1px solid #007bff;
    border-radius: 4px;
    cursor: pointer;
}
.quiz-nav-btn-secondary:hover {
    background-color: #f0f7ff;
}
#quiz-jump-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
}
.quiz-jump-btn {
    width: 30px;
    height: 30px;
    padding: 0;
    font-size: 0.9em;
    font-weight: bold;
    color: #007bff;
    background-color: #fff;
    border: 1px solid #007bff;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}
.quiz-jump-btn:hover {
    background-color: #f0f7ff;
}
.quiz-jump-btn.active {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}
#quiz-start-screen {
    text-align: center;
}
#quiz-num-select-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 25px 0;
}
.quiz-num-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid #007bff;
    background-color: #fff;
    color: #007bff;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 2px;
    box-sizing: border-box;
    line-height: 1.2;
}
.quiz-num-btn:hover {
    background-color: #f0f7ff;
}
.quiz-num-btn.selected {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}
#quiz-start-btn {
    width: 100%;
    max-width: 300px;
    margin-top: 20px;
}