/* Base Styles */
* {
    box-sizing: border-box;
}
body {
    font-family: "Titillium Web", "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
    font-weight: 300;
    font-size: 17px;
    margin-left: auto;
    margin-right: auto;
    width: 1000px;
}
h1 {
    font-weight: 300;
    line-height: 1.15em;
    font-size: 36px;
    font-weight: 500;
    text-align: center;
}
h2 {
    font-size: 1.5em;
    font-weight: 400;
    margin: 16px 0px 4px 0px;
    text-align: center;
}
a:link, a:visited {
    color: #1772d0;
    text-decoration: none;
}
a:hover {
    color: #f09228;
}
.paper-title {
    padding: 16px 0px 16px 0px;
}
section {
    margin: 32px 0px 32px 0px;
    text-align: justify;
    clear: both;
}
.author-row, .affil-row {
    overflow: auto;
    font-size: 18px;
    font-weight: 400;
    text-align: center;
}
hr {
    height: 1px;
    border: 0; 
    border-top: 1px solid #ddd;
    margin: 0;
}
.caption-center {
    font-size: 16px;
    color: #666;
    text-align: center;
    margin-top: 8px;
    margin-bottom: 8px;
}
.container {
    margin-left: auto;
    margin-right: auto;
    /* padding-left: 16px;
    padding-right: 16px; */
}
.topnav {
    overflow: hidden;
    background-color: #EEEEEE;
}
.topnav a {
    float: left;
    color: black;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 18px;
}
/* Supplementary PDF Button Styles */
.supp-btn {
    background-color: #fff;
    border: 1.5px solid #000;
    color: #000 !important;
    font-size: 16px;
    padding: 12px 24px;
    border-radius: 50px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    transition-duration: 0.4s;
    cursor: pointer;
    letter-spacing: 1px;
    margin: 8px;
    width: fit-content;
    font-weight: 400;
}
.supp-btn:hover {
    background-color: #000;
    color: #fff !important;
}
/* Result Video Styles */
.result-video {
    width: 100%;
    /* max-width: 800px; */
    height: auto;
    display: block;
    margin: 0 auto;
    border: 1px solid #ddd;
    border-radius: 8px;
}
/* Thumbnail Container */
.dots {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}
/* Thumbnail Styling */
.dots .dot {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.card-img {
    width: 50px;
    height: 50px;
    border: 2px solid #c1bfbf;
    border-radius: 8px;
    padding: 2px;
    display: block;
    transition: transform 0.3s ease-in-out, border-color 0.3s ease-in-out, width 0.3s ease-in-out, height 0.3s ease-in-out;
    transform-origin: center center;
}
.card-img:hover {
    transform: scale(1.2);
}
/* Active Thumbnail Indication */
.dots .dot.active .card-img {
    width: 70px;
    height: 70px;
    border-color: #1772d0;
    box-shadow: 0 0 10px rgba(23, 114, 208, 0.7);
    transition: width 0.3s ease-in-out, height 0.3s ease-in-out, border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}
/* Slide Menu and Content */
.slide-content {
    margin-top: 20px;
    /* margin-bottom: 20px; */
}
.slide-menu {
    margin-top: 20px;
    margin-bottom: 20px;
    height: 70px;
    overflow: visible;
    display: flex;
    justify-content: center;
    align-items: center;
}
/* Responsive Design */
@media (max-width: 2000px) {
    .result-video {
        width: 100%; /* Make the video 105% of its container */
        height: auto; /* Maintain aspect ratio */
        display: block; /* Treat the video as a block element */
        margin-left: auto; /* Center horizontally */
        margin-right: auto; /* Center horizontally */
        border: 1px solid #ddd; /* Optional: border for styling */
        border-radius: 8px; /* Optional: rounded corners */
    }
    .dots {
        gap: 20px;
    }
    .card-img {
        width: 40px;
        height: 40px;
    }
    .dots .dot.active .card-img {
        width: 60px;
        height: 60px;
    }
    .slide-menu {
        margin-bottom: 30px;
    }
}
/* Comparison Container */
.comparison-container {
    flex: 1;
    position: relative;
    width: 100%;
    /* max-width: 800px; */
    margin: 0 auto;
}
.comparison-row {
    display: flex;
    gap: 20px; /* 设置所需的间距，例如 20px */
    /* 也可以使用 justify-content: space-between; 根据需要选择 */
}
/* Wrapper for videos and slider */
.comparison-wrapper {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
}
.slider-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Allow mouse events to pass through */
}
/* Comparison Videos */
.comparison-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
/* Hide the second video initially */
.comparison-video.video2 {
    clip-path: inset(0px 100% 0px 0px);
}
/* Slider Handle */
.slider-handle {
    position: absolute;
    top: 0;
    left: 50%; /* Start at the middle */
    width: 3px;
    height: 100%;
    background-color: #f09228;
    cursor: ew-resize;
    z-index: 2;
}
.material-icons {
    vertical-align: -6px;
}
p {
    line-height: 1.25em;
}
.paper-btn-parent {
    display: flex;
    justify-content: center;
    margin: 16px 0px;
}


/* 12-Column Grid System */
/* Flex Row */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -16px; /* Adjust based on padding */
    margin-right: -16px;
}

/* Caption Styling */
.caption-center {
    font-size: 16px;
    color: #666;
    text-align: center;
    margin-top: 8px;
    margin-bottom: 16px;
}

/* Responsive Adjustments */
@media (max-width: 2000px) {
    .col-6 {
        width: 100%; /* Stack on smaller screens */
    }
}
.col-6 {
    width: 16.6%;
    float: left;
}
.col-5 {
    width: 20%;
    float: left;
}
.col-4 {
    width: 25%;
    float: left;
}
.col-3 {
    width: 33%;
    float: left;
}
.col-2 {
    width: 50%;
    float: left;
}
.col-1 {
    width: 100%;
    float: left;
}
.flex-row {
    display: flex;
    flex-flow: row wrap;
    padding: 0;
    margin: 0;
    list-style: none;
}



.nav {
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

.nav-pills {
    cursor: pointer;
    display: flex;
    justify-content: center; /* 居中 */
    gap: 10px; /* 按钮间距 */
}

.nav-pills > li {
    float: left;
    position: relative;
    display: inline-block; /* 改为内联块元素以适配按钮 */
}

/* 针对 .method-pill 类 */
.method-pill {
    padding: 10px 20px;
    border-radius: 5px;
    background-color: #f5f5f5;
    color: #333;
    font-size: 14px;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.method-pill a {
    text-decoration: none;
    color: inherit;
}

.method-pill:hover {
    background-color: #e0e0e0;
    color: #000;
}

.method-pill.active {
    background-color: #007bff;
    color: #fff;
}

.method-pill.active a {
    color: #fff;
}

.driving-method-pill {
    padding: 10px 20px;
    border-radius: 5px;
    background-color: #f5f5f5;
    color: #333;
    font-size: 14px;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.driving-method-pill a {
    text-decoration: none;
    color: inherit;
}

.driving-method-pill:hover {
    background-color: #e0e0e0;
    color: #000;
}

.driving-method-pill.active {
    background-color: #007bff;
    color: #fff;
}

.driving-method-pill.active a {
    color: #fff;
}

.new-slide-menu {
    margin-top: 20px;
    margin-bottom: 20px;
    height: 70px;
    overflow: visible;
    display: flex;
    justify-content: center;
    align-items: center;
}

.new-dots {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.new-dots .new-dot {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.new-card-img {
    width: 50px;
    height: 50px;
    border: 2px solid #c1bfbf;
    border-radius: 8px;
    padding: 2px;
    display: block;
    transition: transform 0.3s ease-in-out, border-color 0.3s ease-in-out, width 0.3s ease-in-out, height 0.3s ease-in-out;
    transform-origin: center center;
}

.new-card-img:hover {
    transform: scale(1.2);
}

.new-dots .new-dot.active .new-card-img {
    width: 70px;
    height: 70px;
    border-color: #1772d0;
    box-shadow: 0 0 10px rgba(23, 114, 208, 0.7);
    transition: width 0.3s ease-in-out, height 0.3s ease-in-out, border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

/* New Video Player */


/* New Method Pills (New Navigation) */
.new-center-pills {
    cursor: pointer;
    display: flex;
    justify-content: center;
    gap: 10px;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.new-method-pill {
    padding: 10px 20px;
    border-radius: 5px;
    background-color: #f5f5f5;
    color: #333;
    font-size: 14px;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: inline-block;
}

.new-method-pill a {
    text-decoration: none;
    color: inherit;
}

.new-method-pill:hover {
    background-color: #e0e0e0;
    color: #000;
}

.new-method-pill.active {
    background-color: #007bff;
    color: #fff;
}

.new-method-pill.active a {
    color: #fff;
}

/* Responsive Adjustments for New Elements */
@media (max-width: 2000px) {
    .new-card-img {
        width: 40px;
        height: 40px;
    }
    .new-dots .new-dot.active .new-card-img {
        width: 60px;
        height: 60px;
    }
}

.new-video {
    display: block;
    margin: 0 auto;
    height: 280px;
    max-width: 100%;
}

.video {
    display: block;
    margin: 0 auto;
    height: 280px;
    max-width: 100%;
}

#bibtex pre {
    font-size: 14px;
    background-color: #eee;
    padding: 16px;
    white-space: pre-wrap; /* wrap long lines, preserve whitespace */
    word-break: break-word; /* break long words/URLs if needed */
    overflow-x: auto; /* allow horizontal scroll as fallback */
    max-width: 100%;
    box-sizing: border-box;
}

details summary {
    font-size: 1.2em;
    font-weight: bold;
    background-color: #f0f0f0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
details summary:hover {
background-color: #e0e0e0;
}





/* Embedded Visualizer Styles */
.visualizer-container {
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

#visualizer-title {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 1.5em;
    font-weight: 600;
    text-align: center;
}

#visualizer-iframe {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    background: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .visualizer-grid {
        gap: 10px;
    }
    
    .visualizer-box {
        min-width: 100px;
        max-width: 120px;
        padding: 6px;
    }
    
    .box-content h3 {
        font-size: 0.9em;
    }
    
    .box-content p {
        font-size: 0.7em;
    }
    
    .box-stats {
        font-size: 0.6em;
    }
    
    .visualizer-container {
        padding: 15px;
    }
    
    #visualizer-iframe {
        height: 500px;
    }
}