/* Import Lato font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&display=swap');
/* Import Font Awesome */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: white;
    margin: 0;
    padding: 0;
}

#main {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
}

/* Center the main content */
#header {
    width: 100%;
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 30px;
    letter-spacing: -0.5px;
}

/* Style the author list */
#authors {
    margin-bottom: 20px;
}

#authors a {
    text-decoration: none;
    color: #333;
}

#authors a:hover {
    color: #ff8c00;
}

#authors ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px 40px;
}

#authors li {
    padding: 0px 7px;
}

/* Style the links section */
#links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.link {
    background: transparent;
    border-radius: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.link:hover {
    background: rgba(0, 0, 0, 0.1)
}

.link a {
    display: block;
    padding: 12px 24px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.link a:hover {
    color: #ff8c00;
}

.link a i {
    margin-right: 8px;
}

/* Style all anchor tags */
a {
    color: #333;
    text-decoration: underline;
    transition: color 0.3s ease;
}

a:hover {
    color: #ff8c00;
}

/* Style the overview section */
#overview {
    max-width: 900px;
    width: 100%;
    margin: 20px auto 0 auto;
}

#overview img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}

#overview:last-child {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    text-align: justify;
}

/* Style the text section */
#text {
    max-width: 900px;
    width: 100%;
    padding: 30px;
    margin: 0 auto 20px auto;
    text-align: justify;
}

/* Data Explorer specific styles */
.data-explorer-container {
    width: 100%;
}

.controls-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.controls-row label {
    font-weight: bold;
    margin-right: 0.5rem;
    color: #333;
}

.controls-row select {
    margin-right: 1rem;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Lato', sans-serif;
}

.controls-row input[type="text"] {
    padding: 0.5rem;
    margin-right: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Lato', sans-serif;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: #007bff;
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.search-container {
    margin-bottom: 1rem;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-container label {
    font-weight: bold;
    color: #333;
}

.content-container {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    max-width: 800px;
    width: 80%;
    margin: 0 auto;
    display: none;
}

.video-container {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.video-container h3 {
    margin-bottom: 15px;
    color: #333;
    flex-shrink: 0;
}

.video-container iframe {
    flex: 1;
    min-height: 200px;
}

.utterances-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#utterances {
    padding: 20px;
    line-height: 1.4;
}

.utterance {
    margin-bottom: 0.5rem;
    padding: 1rem;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s ease;
    border-left: 4px solid;
}

.utterance:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.speaker-blue {
    background-color: #e6f3ff;
    border-left-color: #007bff;
}

.speaker-orange {
    background-color: #fff4e6;
    border-left-color: #ff8c00;
}

.search-highlight {
    background-color: yellow;
    font-weight: bold;
}

.search-results {
    margin-top: 1rem;
}

.search-result-item {
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.search-result-item:hover {
    background-color: #e9ecef;
}

.search-result-item.selected {
    background-color: #007bff;
    color: white;
}

.search-result-count {
    font-size: 0.9em;
    color: #6c757d;
}

.search-result-snippet {
    margin-top: 0.5rem;
    font-size: 0.9em;
    color: #495057;
    font-style: italic;
    background-color: #fff;
    padding: 0.25rem;
    border-radius: 3px;
    border-left: 3px solid #007bff;
}

.search-result-item.selected .search-result-snippet {
    background-color: #0056b3;
    color: #fff;
}

.utterance-tags {
    position: absolute;
    bottom: 0.25rem;
    right: 0.25rem;
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin-left: 0.25rem;
}

.tag {
    font-size: 0.7em;
    padding: 0.1rem 0.3rem;
    border-radius: 8px;
    cursor: default;
    white-space: nowrap;
    font-weight: bold;
    position: relative;
    display: inline-flex;
    align-items: center;
}

.tag:hover {
    opacity: 0.8;
}

.timeline-tag {
    font-size: 0.6em;
    padding: 0.05rem 0.2rem;
    border-radius: 6px;
    cursor: default;
    white-space: nowrap;
    font-weight: bold;
    position: relative;
    display: inline-flex;
    align-items: center;
}

.timeline-tag:hover {
    opacity: 0.8;
}

.custom-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.7em;
    white-space: nowrap;
    z-index: 10000;
    pointer-events: none;
    text-align: center;
    transform: translateX(-50%) translateY(-100%);
    margin-top: -8px;
    font-family: 'Lato', sans-serif;
    border: 1px solid rgba(70, 70, 70, 0.8);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.timeline-container {
    display: none;
    position: relative;
    min-height: 100vh;
    padding: 20px;
}

.timeline-container.active {
    display: block;
}

.timeline-column {
    position: absolute;
    top: 20px;
    width: 45%;
    margin: 0 1rem;
}

.timeline-column.blue {
    left: 0;
    border-right: 2px solid #007bff;
}

.timeline-column.orange {
    right: 0;
    border-left: 2px solid #ff8c00;
}

.timeline-utterance {
    position: absolute;
    width: 100%;
    padding: 0.5rem;
    border-radius: 4px;
    margin: 0.25rem 0;
    box-sizing: border-box;
    border-left: 4px solid;
    overflow: hidden;
    min-height: 40px;
    z-index: 1;
    transition: z-index 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.timeline-utterance:hover {
    z-index: 500 !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.timeline-utterance.blue {
    background-color: #e6f3ff;
    border-left-color: #007bff;
}

.timeline-utterance.orange {
    background-color: #fff4e6;
    border-left-color: #ff8c00;
}

.timeline-time {
    font-size: 0.8em;
    color: #666;
    margin-bottom: 0.25rem;
    font-weight: bold;
}

.timeline-text {
    font-size: 0.9em;
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    margin-bottom: 0.5rem;
}

.timeline-tags {
    position: absolute;
    bottom: 0.25rem;
    right: 0.25rem;
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin-left: 0.25rem;
    max-width: calc(100% - 0.5rem);
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    #header, #overview {
        padding: 20px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    #authors ul {
        gap: 10px;
    }
    
    #authors li {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
    
    #links {
        gap: 15px;
    }
    
    .link a {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* YouTube timestamp link styling */
.youtube-timestamp-link {
    color: #ff0000;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s ease;
}

.youtube-timestamp-link:hover {
    color: #cc0000;
    text-decoration: underline;
}

.youtube-timestamp-link:visited {
    color: #990000;
}