@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

/* https://stackoverflow.com/a/48175165/5487412 */
:root {
    /* --link-color: #3273dc; */
    --link-color: #362FD9;
    --accent-color: #FF1700;
    --benchmark-gold: #d29a1f;
    --benchmark-ink: #1f2937;
    --benchmark-muted: #6b7280;
    --benchmark-grid: rgba(100, 116, 139, 0.24);
    --benchmark-panel: #fffdf7;
    --benchmark-border: #ede3ca;
}

body {
    /* font-family: "Noto Sans", sans-serif; */
    font-family: "Montserrat", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1.2rem;
    color: black;
}

@media screen and (max-width: 1001px) {
    body {
        /* font-size: 1.7rem; */
        font-size: 1rem;
    }
    #main-title {
        /* font-size: 3rem !important; */
        font-size: 1.8rem !important;
        /* line-height: 1px; */
        display:inline-block;
        margin-top: -1rem;
    }
    .publication-authors {
        /* font-size: 1.5rem !important; */
        font-size: 1.175rem !important;
    }
    .equation-text {
        max-width: 90%;
        margin: 0 auto;
    }
}

.publication-title {}

#main-title {
    font-weight: 700;
    font-size: 2.1rem;
    /* font-style: italic; */
    /* white-space: nowrap; */
}

#sub-title {
    font-weight: 500;
    font-size: 0.8rem;
}


.button {
    font-weight: 400;
    font-style: normal;
}

.footer .icon-link {
    font-size: 32px;
    color: #000;
}

.link-block a {
    margin-top: 5px;
    margin-bottom: 5px;
}

a {
    /* color: rgb(0, 0, 255); */
    color: var(--link-color);
}

a:hover {
    /* bold */
    color: var(--accent-color) !important;
}

.method-name {
    font-weight: 600;
    font-style: italic;
}


.teaser .hero-body {
    padding-top: 0;
    padding-bottom: 3rem;
}

.teaser {
    font-weight: 700;
    font-style: normal;
}

.publication-links a {
    text-decoration: none !important;
    color: #4A4A4A;
}

.publication-banner {
    max-height: parent;

}

.publication-banner video {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    object-fit: fit;
}

.publication-authors {
    font-weight: 500;
}

.publication-venue {
    color: #555;
    width: fit-content;
    font-weight: bold;
}

.publication-awards {
    color: #ff3860;
    width: fit-content;
    font-weight: bolder;
}

.publication-authors {}

.publication-authors a {}

.publication-authors a:hover {
    text-decoration: underline;
}

.author-block {
    display: inline-block;
}

.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;

    overflow: hidden;
    border-radius: 10px !important;
}

.publication-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.publication-body img {}

#winoground-image {
    max-width: 100%;
}

.interpolation-panel {
    background: #f5f5f5;
    border-radius: 10px;
}

.interpolation-panel .interpolation-image {
    width: 100%;
    border-radius: 5px;
}

.interpolation-video-column {}

.interpolation-panel .slider {
    margin: 0 !important;
}

.interpolation-panel .slider {
    margin: 0 !important;
}

#interpolation-image-wrapper {
    width: 100%;
}

#interpolation-image-wrapper img {
    border-radius: 5px;
}




#tab-content div {
    display: none;
}

#tab-content div.is-active {
    display: block;
}


.progression-image {
    width: 120% !important;
    margin: 0 auto !important;
    max-width: 100% !important;
}

.tabs li.is-active a {
    color: blue;
}

.arrow-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.arrow-nav .nav-label {
    min-width: 220px;
    text-align: center;
    font-size: 1.05rem;
    font-weight: 600;
    color: #363636;
}

.arrow-nav button.nav-arrow {
    background: white;
    border: 1px solid #dbdbdb;
    border-radius: 50%;
    width: 2.4rem;
    height: 2.4rem;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, box-shadow 0.15s;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    color: #363636;
    flex: 0 0 auto;
}

.arrow-nav button.nav-arrow:hover {
    background: #f5f5f5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.13);
}

.combined-figure {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 3rem minmax(0, 1fr);
    grid-template-areas:
        "dsl connector-top video"
        "connector-left spacer connector-right"
        "qa connector-bottom plots";
    gap: 1rem 1.25rem;
    align-items: stretch;
    margin-top: 1rem;
    margin-bottom: 0.75rem;
}

.figure-panel {
    min-width: 0;
}

.dsl-panel {
    grid-area: dsl;
}

.video-panel {
    grid-area: video;
}

.qa-panel {
    grid-area: qa;
}

.plot-panel {
    grid-area: plots;
}

.connector-top {
    grid-area: connector-top;
}

.connector-right {
    grid-area: connector-right;
}

.connector-bottom {
    grid-area: connector-bottom;
}

.connector-left {
    grid-area: connector-left;
}

.figure-spacer {
    grid-area: spacer;
}

.figure-connector,
.figure-spacer {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.flow-arrow {
    --arrow-rotation: 0deg;
    position: relative;
    font-size: 0;
    line-height: 0;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    width: 2.4rem;
    height: 2.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    transform: rotate(var(--arrow-rotation));
    pointer-events: none;
    flex: 0 0 auto;
}

.flow-arrow::before {
    content: "";
    position: absolute;
    left: 0.6rem;
    right: 0.9rem;
    top: 50%;
    height: 2px;
    background: #6b7280;
    transform: translateY(-50%);
}

.flow-arrow::after {
    content: "";
    position: absolute;
    width: 0.55rem;
    height: 0.55rem;
    border-top: 2px solid #6b7280;
    border-right: 2px solid #6b7280;
    top: 50%;
    right: 0.55rem;
    transform: translateY(-50%) rotate(45deg);
}

.flow-arrow.arrow-right {
    --arrow-rotation: 0deg;
}

.flow-arrow.arrow-down {
    --arrow-rotation: 90deg;
}

.flow-arrow.arrow-left {
    --arrow-rotation: 180deg;
}

.figure-media-frame {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.figure-media-frame video {
    display: block;
}

.figure-scroll-frame {
    height: 400px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.08);
    box-sizing: border-box;
}

.figure-code-frame {
    background-color: #f5f5f5;
    margin: 0;
    padding: 1rem;
    text-align: left;
}

.figure-text-frame {
    background-color: #f5f5f5;
    padding: 1.5rem;
    text-align: left;
    font-family: monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
}

.figure-plot-frame {
    background-color: #eee;
    padding: 10px;
}

.paper-figure-shell {
    margin: 1.5rem auto 0;
    padding: 1.5rem clamp(1rem, 2.4vw, 1.8rem) 1.15rem;
    background: linear-gradient(180deg, var(--benchmark-panel) 0%, #ffffff 58%);
    border: 1px solid var(--benchmark-border);
    border-radius: 22px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
    text-align: center;
}

.paper-figure-shell-image {
    max-width: 980px;
}

.paper-figure-shell-wide {
    margin-top: 1rem;
}

.paper-figure-media {
    display: flex;
    justify-content: center;
}

.paper-figure-title {
    margin: 0 0 1rem;
    text-align: center;
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--benchmark-ink);
}

.paper-figure-caption {
    margin-top: 1rem;
    text-align: center;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.55;
}

.benchmark-chart {
    width: 100%;
}

.benchmark-chart svg {
    display: block;
    width: 100%;
    height: auto;
    font-family: "Montserrat", serif;
}

.benchmark-plot-bg {
    fill: #fffefb;
    stroke: var(--benchmark-border);
    stroke-width: 1.2;
}

.benchmark-grid-line {
    stroke: var(--benchmark-grid);
    stroke-width: 1.1;
    stroke-dasharray: 2 6;
}

.benchmark-axis-line {
    stroke: rgba(31, 41, 55, 0.88);
    stroke-width: 1.4;
}

.benchmark-tick-label {
    fill: rgba(31, 41, 55, 0.92);
    font-size: 13px;
    font-weight: 500;
}

.benchmark-axis-label {
    fill: rgba(31, 41, 55, 0.92);
    font-size: 14px;
    font-weight: 600;
}

.benchmark-fit-line {
    fill: none;
    stroke: var(--benchmark-gold);
    stroke-width: 3;
    stroke-dasharray: 12 10;
    opacity: 0.95;
}

.benchmark-point-stroke {
    stroke: var(--benchmark-gold);
    stroke-width: 3.2;
    stroke-linecap: round;
}

.benchmark-point-label {
    fill: rgba(31, 41, 55, 0.88);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.benchmark-chart.is-compact .benchmark-point-label {
    font-size: 12px;
}

.benchmark-chart-legend {
    display: none;
    gap: 0.75rem;
    margin-top: 1rem;
}

.benchmark-legend-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
    background: #ffffff;
    border: 1px solid #ece7d9;
    border-radius: 14px;
}

.benchmark-legend-mark {
    position: relative;
    width: 0.95rem;
    height: 0.95rem;
    flex: 0 0 auto;
    margin-top: 0.25rem;
}

.benchmark-legend-mark::before,
.benchmark-legend-mark::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0.95rem;
    height: 2px;
    background: var(--benchmark-gold);
    border-radius: 999px;
    transform-origin: center;
}

.benchmark-legend-mark::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.benchmark-legend-mark::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.benchmark-legend-mark.is-fit::before,
.benchmark-legend-mark.is-fit::after {
    width: 1.15rem;
    height: 3px;
    transform: translate(-50%, -50%) rotate(0deg);
}

.benchmark-legend-mark.is-fit::before {
    border-radius: 0;
    background: transparent;
    border-top: 3px dashed var(--benchmark-gold);
}

.benchmark-legend-mark.is-fit::after {
    display: none;
}

.benchmark-legend-name {
    display: block;
    color: var(--benchmark-ink);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
}

.benchmark-legend-metrics {
    display: block;
    margin-top: 0.12rem;
    color: var(--benchmark-muted);
    font-size: 0.82rem;
    line-height: 1.4;
}

.benchmark-figure-caption {
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.paper-figure-shell .combined-figure {
    margin-top: 0.5rem;
}

.paper-figure-shell .arrow-nav {
    margin-bottom: 0.75rem;
}

@media screen and (max-width: 900px) {
    .combined-figure {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas:
            "dsl"
            "connector-top"
            "video"
            "connector-right"
            "plots"
            "connector-bottom"
            "qa";
        gap: 0.9rem;
    }

    .connector-left,
    .figure-spacer {
        display: none;
    }

    .connector-top .flow-arrow,
    .connector-right .flow-arrow,
    .connector-bottom .flow-arrow {
        --arrow-rotation: 90deg;
    }

    .arrow-nav {
        gap: 0.75rem;
    }

    .arrow-nav .nav-label {
        min-width: 0;
        flex: 1 1 180px;
        font-size: 1rem;
    }

    .figure-scroll-frame {
        height: 320px;
    }

    .paper-figure-shell {
        border-radius: 18px;
    }

    .paper-figure-title {
        font-size: 1.35rem;
    }
}

@media screen and (max-width: 560px) {
    .combined-figure {
        gap: 0.75rem;
    }

    .arrow-nav .nav-label {
        flex-basis: 150px;
        font-size: 0.95rem;
    }

    .flow-arrow {
        width: 2.15rem;
        height: 2.15rem;
    }

    .figure-scroll-frame {
        height: 280px;
    }

    .paper-figure-shell {
        padding: 1rem 0.95rem;
    }

    .paper-figure-title {
        font-size: 1.18rem;
    }

    .paper-figure-caption,
    .benchmark-figure-caption {
        font-size: 0.88rem;
    }

    .benchmark-legend-item {
        gap: 0.65rem;
        padding: 0.7rem 0.75rem;
    }

    .benchmark-legend-name {
        font-size: 0.9rem;
    }
}

/* setting */

#setting-video {
    max-width: 80%;
}

#setting-video:hover {
    cursor: pointer;
}

/* analogy */
#analogy-video {
    max-height: 450px !important;
}


/* method overview */

.method-overview-wrapper>img {
    max-width: 90% !important;
}

.method-overview-title {
    font-weight: 600;
    font-style: normal;
    font-size: 1.3rem;
}

.method-overview {
    display: none;
}

.table-container{
    overflow-x: scroll; /* add horizontal scrollbar */
    overflow:auto;
    white-space: nowrap; /* keep content in a single line */
    max-width: 1300px;
    margin: 0 auto;
}


table {
    border-collapse: separate;
    border-spacing: 5px;
    /* width: 100%; */
    /* text-align: right; */
    /* border: 1px solid #ddd; */
    margin: 0 auto;
}

td {
    /* enable tabular numbers */
    font-feature-settings: 'tnum';
    font-variant-numeric: tabular-nums;
    text-align: center !important;
}
td, th {
    padding: 0 0.25em;
}

th:first-child, td:first-child {
    text-align: right !important;
}

.table-highlight {
    background-color: #D2EBD8;
}

caption {
    padding: 10px;
    caption-side: bottom;
    font-weight: 500;
}

/* bibtex formatting */
/* https://www.roboleary.net/2022/01/13/copy-code-to-clipboard-blog.html */

pre[class*="language-"] {
    position: relative;
    overflow: auto;

    /* make space  */
    margin: 5px 0;
    padding: 1.75rem 0 1.75rem 1rem;
    border-radius: 10px;
}

pre[class*="language-"] button {
    position: absolute;
    top: 5px;
    right: 5px;

    font-size: 1rem;
    font-weight: 600;
    padding: 0.2rem;
    background-color: white;

    /* border: ridge 2px #7b7b7c; */
    border: ridge 2px var(--link-color);
    border-radius: 5px;
    text-shadow: #c4c4c4 0 0 1px;
    color: var(--link-color);
}

pre[class*="language-"] button:hover {
    cursor: pointer;
    background-color: var(--link-color);
    color: white;
}

#bibtex {
    margin: 0 auto !important;
    max-width: 800px !important;
}

.equation {
    overflow-x: scroll;
    overflow-y: hidden !important;
    overflow: auto;
    padding-left: -1em !important;
}

/* Style for variables found in the text like 'mass_1' */
.qa-variable {
    background-color: #e3effd;
    color: #1c58ad;
    padding: 2px 4px;
    border-radius: 4px;
    font-weight: bold;
    border: 1px solid #cce0f5;
}

/* Style for the headers in the QA box */
.qa-label {
    font-weight: bold;
    text-transform: uppercase;
    color: #555;
    margin: 0 0 0px 0;   /* kill top margin */
    padding-bottom: 0px;
    display: block;
    border-bottom: 1px solid #ddd;
}

/* Zoom into plots */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal.is-active { display: flex; }
.modal-background {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.8);
}
.modal-content { position: relative; overflow-y: auto; }

/* Zoom effect for images in the modal */
.zoomable-img {
    transition: transform 0.3s ease;
    cursor: zoom-in;
}
.zoomable-img:active {
    transform: scale(1.5); /* Zooms in while holding click */
    cursor: zoom-out;
}

/* Modal background and container */
/* Ensure the modal content can scroll when an image expands */
.modal-content {
    width: 95% !important;
    max-width: 1200px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    overflow-y: auto; /* Allow vertical scroll */
    overflow-x: hidden; /* Prevent horizontal mess */
}

/* The wrapper for each plot in the grid */
.plot-wrapper {
    transition: all 0.3s ease;
    cursor: zoom-in;
    background: white;
    padding: 10px;
    border-radius: 8px;
}

/* --- THE FIX: Expanded State --- */
/* When this class is added via JS, the plot ignores the grid and takes the full row */
.plot-wrapper.is-expanded {
    grid-column: 1 / -1; /* Spans across all columns in the grid */
    cursor: zoom-out;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    z-index: 20;
}

.plot-wrapper.is-expanded img {
    width: 100% !important; /* Force full width of the modal */
    max-height: none !important; /* Allow it to be as tall as it needs to be */
}

.plot-wrapper.is-expanded .plot-label {
    font-size: 1.2rem !important; /* Make label bigger when expanded */
    font-weight: bold;
    margin-top: 10px;
}

/* Hover effect for the grid items before they are clicked */
.plot-wrapper:not(.is-expanded):hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Make images in the modal slightly interactive */
#modal-plot-container img {
    cursor: zoom-in;
    transition: transform 0.2s ease-in-out;
}

/* Hover-zoom effect: when you hover, it pops out slightly. 
   If you click and hold, it gets even bigger. */
#modal-plot-container img:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

#modal-plot-container img:active {
    transform: scale(1.5); /* Big zoom on click-and-hold */
    cursor: zoom-out;
}

/* Ensure labels are readable in modal */
#modal-plot-container div {
    font-size: 1rem !important; /* Larger text for big screen */
}