/* CSS Reset: http://meyerweb.com/eric/tools/css/reset */

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}

#body{
    font-family: roboto, sans-serif;
}

#main {
    width: 960px;
    margin: 0px auto;
    color: #a0a8b0;
}

p {
    font-size: 18px;
    line-height: 24px;
}

a {
    text-decoration: none;
    color: #49bf9d;
}

a:hover {
    text-decoration: none;
    border-bottom: 1px solid #a4dfce;
    text-decoration-color: 
}

i {
    font-style: italic;
}

b {
    font-weight: bold;
}

h1 {
    font-size: 24px;
    line-height: 24px;
    width: 100%;
    margin: 30px auto 20px 0px;
    color: #191e3f;
}

/* margin: [top] [right] [bottom] [left]; */
h2 {
    font-size: 21px;
    line-height: 21px;
    width: 100%;
    margin: 0px auto 20px 0px;  
    color: #191e3f;
}

/**************************************************/

#header {
    height: 120px;
    /*border-bottom: 1px solid #ddd;*/
}

/**************************************************/

#profile {
    padding: 30px 0px 17px 30px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 20px;
}

#profile-name {
    width: 100%;
    font-size: 38px;
    line-height: 24px;
    text-align: center;
    color: #191e3f;
    margin-bottom: 10px;
    float: left;
}

.paper-header {
    font-size: 100%;
    line-height: 1.35;
    white-space: normal;
}

.paper-title {
    color: #191e3f;
    font-size: 32px;
    line-height: 1.45;
    margin-bottom: 18px;
}

.paper-authors {
    color: #191e3f;
    font-size: 21px;
    line-height: 1.5;
    margin-bottom: 8px;
}

.paper-affiliations,
.paper-emails {
    color: #69737d;
    font-size: 16px;
    line-height: 1.45;
}

.paper-venue {
    color: #191e3f;
    font-size: 19px;
    font-weight: bold;
    line-height: 1.4;
    margin: 18px 0 12px;
}

.paper-header sup {
    font-size: 65%;
    line-height: 0;
    position: relative;
    top: -0.45em;
}

.project-links {
    margin-top: 8px;
}

.button-container {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.button-container .button {
    border-width: 2px;
    font-size: 15px;
    height: 2.1em;
    line-height: 2.1em;
    min-width: 0;
    padding: 0 0.75em;
}

#profile img {
    height: 180px;
    margin-top: 5px;
    float: left;
    margin-right: 30px;
}

#profile p {
    margin-bottom: 13px;
}

.abstract-paragraph {
    text-align: left;
}

.abstract-paragraph-spaced {
    margin-top: 18px;
}

#profile-desc {
    width: 100%;
    float: left;
}

/**************************************************/

.paper p {
    margin-left: 30px;
}

.paper img {
    margin-left: 30px;
    width: 900px;
    margin-bottom: 30px;
}
.paper p a:hover {
    border-bottom: 1px solid #a4dfce;
}

.paper a:hover {
    border-bottom: none;
}


/**************************************************/

.team {
    clear: both;
    content: "";
    display: table;
    margin-left: 30px;
}

.team h1 {
    margin-left: 0px;
    margin-bottom: 30px;
}

.people-profile {
    width: 120px;
    margin-right: 10px;
    float: left;
    margin-bottom: 20px;
}


.people-profile img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
}

.people-profile p {
    font-size: 13px;
    text-align: center;
}

.people-profile a {
    text-decoration: none;
    border-bottom: none;
}

.people-profile a:hover {
    text-decoration: none;
    border-bottom: none;
}

/**************************************************/

.teamlogo p {
    padding-top: 10px;
    padding-left: 10px;
    line-height: 50px
    margin-left: 40px;
    margin-top: 0px;
    font-size: 18px;
    float: left;
}

.teamlogo img {
    margin-left: 30px;
    width: 50px;
    margin-top: 0px;
    margin-bottom: 20px;
    float: left;
}

.video p {
    margin-left: 30px;
}

.video iframe {
    margin-left: 30px;
}

.half {
    width: 450px;
    float: left;
}

div.code {
    font-size: 12px;
    line-height: 20px;
    margin-left: 30px;
    border-radius: 0.35em;
    border: solid 2px #efefef;
    background: #f7f7f7;
    font-family: monospace;
    padding: 20px;
    overflow-x: scroll;
    overflow-y: hidden;
    white-space:nowrap;
    width: 405px;
    margin-bottom: 30px;
}

.bibtex div.code {
    box-sizing: border-box;
    margin-left: 0;
    width: 100%;
    max-width: 100%;
}

.acknowledgements p {
    margin-left: 30px;
}

/* .recent-work {
    clear: both;
    content: "";
    display: table;
} */

.recent-work {
    display: flex;        /* Establish a flex container. */
    flex-wrap: wrap;      /* Ensure items wrap to the next line if needed. */
    gap: 15px;            /* Add spacing between items. */
    align-items: center;  /* Align items vertically within the container. */
}

.highlight-proj {
    width: 295px;
    margin-left: 15px;
    float: left;
}

.highlight-proj2in3 {
    width: 605px;
    margin-left: 15px;
    float: left;
}

.highlight-proj2by {
    width: 420px;
    margin-left: 30px;
    float: left;
}

.highlight-proj video {
    width: 100%;
    margin-top: 10px;
}

.highlight-proj a {
    text-decoration: none;
    border-bottom: none;
}

.highlight-proj a:hover {
    text-decoration: none;
    border-bottom: none;
}

.highlight-proj p {
    text-align: center;
    margin-top: 5px;
    margin-bottom: 20px;
}

.highlight-proj2in3 p {
    text-align: center;
    margin-top: 5px;
    margin-bottom: 20px;
}

.highlight-proj2in3 a {
    text-decoration: none;
    border-bottom: none;
}


.highlight-proj2by p {
    text-align: center;
    margin-top: 5px;
    margin-bottom: 20px;
}

.highlights a {
    text-decoration: none;
    border-bottom: none;
    float: left;
}

.highlights a:hover {
    text-decoration: none;
    border-bottom: none;
}

/**************************************************/

.divider {
    width: 100%;
    border-bottom: 1px solid #ddd;
    clear: both;
    content: "";
    display: table;
}

ul {
    font-size: 14px;
    line-height: 24px;
    list-style-position: inside;
    /*list-style-type: disc;*/
    color: #a0a8b0;
}

#news-dates {
    margin: 0px 0px 0px 30px;
    width: 90px;
    float: left;
}

#news-items {
    float: left;
}

.showBtn {
    margin-top: 10px;
    font-size: 14px;
    line-height: 24px;
    float: left;
}

.showBtn a {
    color: #a0a8b0;
    cursor: pointer;
}

.showBtn a:hover {
    border-bottom: 1px solid #a0a8b0;
}

#moreNewsDates {
    display: none;
}

#moreNewsItems {
    display: none;
}

#moreNewsBtn {
    margin-left: 30px;
    margin-bottom: 30px;
}

#lessNewsBtn {
    display: none;
    margin-left: 30px;
    margin-bottom: 30px;
}

/**************************************************/

.research {
    /*padding-bottom: 30px;*/
}

.research p {
    color: #a0a8b0;
}

.research-proj {
    margin-left: 30px;
    margin-bottom: 20px;
    width: 100%;
    clear: both;
    content: "";
    display: table;
}

.research-thumb {
    width: 180px;
    float: left;
    margin-top: 10px;
    margin-right: 30px;
    border-bottom: none;
}

.research-thumb:hover {
    border-bottom: none;
}

.research-thumb img {
    width: 100%;
    /*border: 1px solid #191e3f;*/
}

.research-proj-desc {
    width: 690px;
    float: left;
}

.research-proj h2 {
    color: #191e3f;
    font-size: 21px;
    line-height: 22px;
    width: 100%;
    margin: 30px auto 20px 30px;
}


.research-proj h2 a {
    color: #191e3f;
}

.research-proj h2 a:hover {
    border-bottom: 1px solid #191e3f;
}

.research-proj p {
    font-size: 14px;
    line-height: 24px;
    color: #a0a8b0;
}

#morePubs {
    display: none;
}

#morePubsBtn {
    margin-left: 30px;
    margin-bottom: 30px;
}

#lessPubsBtn {
    display: none;
    margin-left: 30px;
    margin-bottom: 30px;
}


.section.recent-work.two-col {
  display: flex;
  gap: 20px;              /* space between videos */
}

.section.recent-work.two-col > div {
  flex: 1;                /* 50% / 50% */
}

.section.recent-work.two-col video {
  width: 100%;
  height: 240px;
  display: block;
}

.real-robot {
    clear: both;
}

.real-robot h1 {
    margin-bottom: 24px;
}

.real-robot h2 {
    margin: 0 0 14px 0;
    font-size: 20px;
    line-height: 1.35;
}

.experiment-description {
    color: #4f5964;
    font-size: 16px;
    line-height: 1.55;
    margin: 0 0 16px 30px;
    max-width: 820px;
}

.experiment-block .experiment-description {
    margin-left: 0;
    max-width: 720px;
}

.experiment-block {
    margin: 0 0 34px 30px;
}

.video-grid {
    display: grid;
    gap: 18px;
    width: 900px;
}

.video-grid.single {
    grid-template-columns: 1fr;
    max-width: 720px;
}

.experiment-video {
    background: #f8f9fb;
    border: 1px solid #e5e8ec;
    border-radius: 6px;
    overflow: hidden;
}

.experiment-video video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #111827;
    object-fit: contain;
}

.experiment-video figcaption {
    min-height: 42px;
    padding: 10px 12px;
    color: #69737d;
    font-size: 15px;
    line-height: 22px;
    text-align: center;
}

.video-slider {
    width: 720px;
}

.video-slider input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.slider-controls {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}

.slider-controls label {
    border: 1px solid #d8dde4;
    border-radius: 6px;
    color: #69737d;
    cursor: pointer;
    font-size: 15px;
    line-height: 20px;
    padding: 8px 10px;
    text-align: center;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, color 0.15s ease-in-out;
}

.slider-controls label:hover {
    border-color: #49bf9d;
    color: #191e3f;
}

.slider-stage {
    width: 100%;
}

.slider-stage .slide {
    display: none;
}

#insert-t-rollout-1:checked ~ .slider-controls label[for="insert-t-rollout-1"],
#insert-t-rollout-2:checked ~ .slider-controls label[for="insert-t-rollout-2"],
#insert-t-rollout-3:checked ~ .slider-controls label[for="insert-t-rollout-3"],
#insert-t-rollout-4:checked ~ .slider-controls label[for="insert-t-rollout-4"],
#round-table-rollout-1:checked ~ .slider-controls label[for="round-table-rollout-1"],
#round-table-rollout-2:checked ~ .slider-controls label[for="round-table-rollout-2"],
#round-table-rollout-3:checked ~ .slider-controls label[for="round-table-rollout-3"],
#round-table-rollout-4:checked ~ .slider-controls label[for="round-table-rollout-4"] {
    background: #49bf9d;
    border-color: #49bf9d;
    color: #ffffff;
}

#insert-t-rollout-1:checked ~ .slider-stage .slide-1,
#insert-t-rollout-2:checked ~ .slider-stage .slide-2,
#insert-t-rollout-3:checked ~ .slider-stage .slide-3,
#insert-t-rollout-4:checked ~ .slider-stage .slide-4,
#round-table-rollout-1:checked ~ .slider-stage .slide-1,
#round-table-rollout-2:checked ~ .slider-stage .slide-2,
#round-table-rollout-3:checked ~ .slider-stage .slide-3,
#round-table-rollout-4:checked ~ .slider-stage .slide-4 {
    display: block;
}

/**************************************************/

#footer p {
    width: 100%;
    margin-top: 120px;
    margin-left: 30px;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Button */

    input[type="submit"],
    input[type="reset"],
    input[type="button"],
    .button {
        -moz-appearance: none;
        -webkit-appearance: none;
        -ms-appearance: none;
        appearance: none;
        -moz-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, border-color 0.2s ease-in-out;
        -webkit-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, border-color 0.2s ease-in-out;
        -ms-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, border-color 0.2s ease-in-out;
        transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, border-color 0.2s ease-in-out;
        background-color: transparent;
        border-radius: 0.35em;
        border: solid 3px #efefef;
        color: #787878 !important;
        cursor: pointer;
        display: inline-block;
        font-weight: 500;
        height: calc(2.75em + 3px);
        line-height: 2.75em;
        min-width: 5em;
        padding: 0 0em;
        text-align: center;
        text-decoration: none;
        white-space: nowrap;
    }

        input[type="submit"]:hover,
        input[type="reset"]:hover,
        input[type="button"]:hover,
        .button:hover {
            border-color: #4e79a7;
            color: #4e79a7 !important;
        }

        input[type="submit"]:active,
        input[type="reset"]:active,
        input[type="button"]:active,
        .button:active {
            background-color: rgba(22, 131, 182, 0.1);
            border-color: #4e79a7;
            color: #4e79a7 !important;
        }

        input[type="submit"].icon,
        input[type="reset"].icon,
        input[type="button"].icon,
        .button.icon {
            padding-left: 1.35em;
        }

            input[type="submit"].icon:before,
            input[type="reset"].icon:before,
            input[type="button"].icon:before,
            .button.icon:before {
                margin-right: 0.5em;
            }

        input[type="submit"].fit,
        input[type="reset"].fit,
        input[type="button"].fit,
        .button.fit {
            display: block;
            margin: 0 0 1em 0;
            min-width: 0;
            width: 100%;
        }

        input[type="submit"].small,
        input[type="reset"].small,
        input[type="button"].small,
        .button.small {
            font-size: 0.8em;
        }

        input[type="submit"].big,
        input[type="reset"].big,
        input[type="button"].big,
        .button.big {
            font-size: 1.35em;
        }

        input[type="submit"].special,
        input[type="reset"].special,
        input[type="button"].special,
        .button.special {
            background-color: #4e79a7;
            border-color: #4e79a7;
            color: #ffffff !important;
        }

            input[type="submit"].special:hover,
            input[type="reset"].special:hover,
            input[type="button"].special:hover,
            .button.special:hover {
                background-color: #4e79a7;
                border-color: #4e79a7;
            }

            input[type="submit"].special:active,
            input[type="reset"].special:active,
            input[type="button"].special:active,
            .button.special:active {
                background-color: #4e79a7;
                border-color: #4e79a7;
            }

        input[type="submit"].disabled, input[type="submit"]:disabled,
        input[type="reset"].disabled,
        input[type="reset"]:disabled,
        input[type="button"].disabled,
        input[type="button"]:disabled,
        .button.disabled,
        .button:disabled {
            background-color: #e7e7e7 !important;
            border-color: #e7e7e7 !important;
            color: #b2b2b2 !important;
            cursor: default;
        }