/* Container Layout */
.shakespeare-explorer-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 1000px;
    margin: 40px auto;
    padding: 25px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

/* Description Section */
.shakespeare-explorer-description {
    text-align: center;
    font-size: 1.2em;
    color: #333333;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

/* Explanation Section */
.shakespeare-explorer-explanation {
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    background-color: #f9f9f9;
}

.shakespeare-explorer-explanation h2 {
    margin-bottom: 15px;
    color: #0073aa;
}

.explanation-content {
    font-size: 1em;
    color: #555555;
}

/* Panels Container */
.shakespeare-explorer-panels {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (min-width: 768px) {
    .shakespeare-explorer-panels {
        flex-direction: row;
    }
}

/* Summary and Passage Panels */
.shakespeare-explorer-summary, .shakespeare-explorer-details {
    flex: 1;
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    background-color: #fafafa;
    transition: background-color 0.3s ease;
}

.shakespeare-explorer-summary h2, .shakespeare-explorer-details h2 {
    font-size: 1.4em;
    color: #0073aa;
    margin-bottom: 20px;
    position: relative;
    cursor: pointer;
}

.shakespeare-explorer-summary p, .shakespeare-explorer-details .passage-content {
    font-size: 1.1em;
    line-height: 1.8;
    color: #555555;
}

/* Instructions */
.instructions {
    margin-bottom: 20px;
    font-style: italic;
    color: #777777;
}

/* Passage Content */
.passage-content {
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s ease;
    padding: 10px;
    border-radius: 6px;
}

.passage-content:hover {
    background-color: #f1f8ff;
}

/* Highlighted Text */
.highlight {
    background-color: #ffeb3b; /* Bright yellow for better visibility */
    border-radius: 3px;
    padding: 2px 4px;
    transition: background-color 0.3s ease;
}

/* Explain Button */
.explain-btn {
    display: none; /* Initially hidden */
    background-color: #0073aa;
    color: #ffffff;
    border: none;
    padding: 10px 18px;
    font-size: 1em;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: absolute;
    z-index: 1000; /* Ensure button appears above other elements */
}

.explain-btn:hover {
    background-color: #005177;
    transform: translateY(-2px);
}

.explain-btn:active {
    transform: translateY(0px);
}

/* Explain Caption */
.explain-caption {
    display: none; /* Initially hidden */
    background-color: #0073aa;
    color: #ffffff;
    padding: 5px 10px;
    font-size: 0.9em;
    border-radius: 4px;
    position: absolute;
    z-index: 1000;
    white-space: nowrap;
    transform: translateY(-100%);
    margin-bottom: 5px;
}

.explain-caption::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: #0073aa transparent transparent transparent;
}

/* Explanation Box */
.shakespeare-explorer-explanation .explanation-content {
    background-color: #e0f7fa;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #b2ebf2;
    transition: background-color 0.3s ease;
}

.shakespeare-explorer-explanation .explanation-content h3 {
    color: #006064;
    margin-bottom: 10px;
}

.shakespeare-explorer-explanation .explanation-content p {
    color: #004d40;
    font-size: 1em;
    line-height: 1.6;
}

/* Collapsible Sections */
.shakespeare-explorer-summary h2::after, .shakespeare-explorer-details h2::after {
    content: ' ▼';
    font-size: 0.8em;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease;
}

.shakespeare-explorer-summary h2.collapsed::after, .shakespeare-explorer-details h2.collapsed::after {
    transform: translateY(-50%) rotate(-90deg);
}

/* Responsive Design */
@media (min-width: 768px) {
    .shakespeare-explorer-container {
        padding: 30px;
    }

    .shakespeare-explorer-summary, .shakespeare-explorer-details {
        margin: 0;
    }

    .shakespeare-explorer-description {
        padding-bottom: 30px;
    }
}