/* === Nerfies Template Base === */

body {
  font-family: 'Noto Sans', sans-serif;
}

.footer .icon-link {
    font-size: 25px;
    color: #000;
}

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

.teaser {
  font-family: 'Google Sans', sans-serif;
}

.publication-title {
    font-family: 'Google Sans', sans-serif;
}

.publication-authors {
    font-family: 'Google Sans', sans-serif;
}

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

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

.publication-authors a {
   color: hsl(204, 86%, 53%) !important;
}

.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: 0 !important;
}

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


/* === ScenarioControl Custom Styles === */

:root {
    --bg: #ffffff;
    --bg-strong: #f5f5f5;
    --surface: #ffffff;
    --surface-strong: #fafafa;
    --line: #e0e0e0;
    --text: #1f292c;
    --muted: #5e676a;
    --accent: #2f4f78;
    --accent-soft: #eaf1fb;
    --shadow: none;
    --radius-xl: 24px;
    --radius-lg: 16px;
    --space-section: 48px;
    --space-block: 24px;
}

/* Method figure */
.method-figure {
    max-width: 100%;
    margin: var(--space-section) 0;
    text-align: center;
    width: 100%;
    overflow: hidden;
}

.method-figure:last-child {
    margin-bottom: 0;
}

.method-figure img {
    width: 100%;
    height: auto;
    display: block;
}

/* Result figure */
.result-figure {
    width: 100%;
    margin-top: var(--space-section);
}

h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: var(--space-section) 0 14px;
    text-align: center;
    letter-spacing: 0.01em;
}

.result-figure img,
.result-figure video,
.result-figure iframe {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
    border: 1px solid var(--line);
    background: var(--bg);
}

.interactive-panel .result-figure img {
    border: none;
    border-radius: 0;
}

/* Video caption */
.video-caption {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.9rem;
    padding: 0;
    line-height: 1.6;
    text-align: center;
}

/* Prompt-conditioned video legend table */
.prompt-legend {
    margin: var(--space-block) auto 0;
    border-collapse: collapse;
    font-size: 0.88rem;
    color: var(--text);
}
.prompt-legend th {
    font-weight: 600;
    color: var(--muted);
    text-align: left;
    padding: 6px 16px 6px 0;
    border-bottom: 1px solid var(--line);
}
.prompt-legend td {
    padding: 6px 16px 6px 0;
    vertical-align: middle;
}
.prompt-legend-prompt {
    color: var(--muted);
    font-style: italic;
}
.prompt-legend-icon {
    width: 36px;
    height: 36px;
    vertical-align: middle;
}
.prompt-legend-prompt mark {
    background: var(--accent-soft);
    color: inherit;
    padding: 1px 3px;
    border-radius: 3px;
}

/* Interactive panels */
.interactive-panel {
    margin-top: var(--space-section);
}


/* Thumbnail strip */
.thumb-row {
    display: flex;
    gap: 6px;
    margin-bottom: 18px;
}

.thumb-btn {
    border: 2px solid transparent;
    background: #fff;
    padding: 0;
    cursor: pointer;
    flex: 1 1 0;
    min-width: 0;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 160ms ease, opacity 160ms ease;
    opacity: 0.7;
}

.thumb-btn img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.thumb-btn:hover {
    opacity: 1;
}

.thumb-btn.active {
    border-color: var(--accent);
    opacity: 1;
}

/* Interactive view grid */
.interactive-view {
    display: flex;
    gap: 16px;
    align-items: stretch;
}

.interactive-view > .interactive-cond-column {
    flex: var(--cond-aspect, 1.778);
    min-width: 0;
}

.interactive-view > .interactive-scene-column {
    flex: var(--scene-aspect, 1);
    min-width: 0;
}

.interactive-view-single {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
}

.interactive-subsection {
    margin-top: var(--space-block);
}

h3 + .interactive-subsection {
    margin-top: 0;
}

.interactive-subsection .result-figure {
    margin-top: var(--space-block);
}

/* Scene / conditioning columns */
.interactive-scene-column {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.interactive-cond-column {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.interactive-image-box {
    display: flex;
    align-items: center;
    justify-content: center;
}

.interactive-image-box img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.interactive-scene-column .interactive-image-box {
    flex: 1;
    min-height: 0;
}

.interactive-scene-column .interactive-image-box {
    position: relative;
}

.interactive-scene-column .interactive-image-box img,
.interactive-scene-column .interactive-image-box video {
    height: 100%;
    width: 100%;
    object-fit: contain;
    display: block;
    border: 1px solid var(--line);
}

/* Phase progress bar overlaid at the bottom of the scene video */
.scene-progress {
    position: absolute;
    left: 1px;
    right: 1px;
    bottom: 1px;
    height: 4px;
    background: rgba(0, 0, 0, 0.45);
    overflow: hidden;
    pointer-events: none;
}

.scene-progress-bar {
    height: 100%;
    width: 0%;
    background: #ffffff;
    will-change: width;
}

.interactive-cond-column .interactive-image-box {
    flex: 1;
    min-height: 0;
}

.interactive-cond-column .interactive-image-box img {
    height: 100%;
    width: 100%;
    object-fit: contain;
}

.interactive-cond-column .column-heading {
    flex-shrink: 0;
}

/* Scene image wrapper with overlay arrows */
.scene-image-wrapper {
    position: relative;
    flex: 1;
    min-height: 0;
}

.scene-image-wrapper .interactive-image-box {
    height: 100%;
}

.scene-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 200ms ease;
}

.scene-image-wrapper:hover .scene-arrow {
    opacity: 1;
}

.scene-arrow:hover {
    background: rgba(0, 0, 0, 0.7);
}

.scene-arrow-left {
    left: 8px;
}

.scene-arrow-right {
    right: 8px;
}

/* Always show arrows on touch devices */
@media (hover: none) {
    .scene-arrow {
        opacity: 1;
    }
}

.column-heading {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted);
    text-align: center;
    padding: 4px 6px;
}

#proj-image-box {
    cursor: pointer;
    position: relative;
}

.proj-hover-hint {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.01em;
    pointer-events: none;
    transition: opacity 250ms ease;
}

#proj-image-box:hover .proj-hover-hint {
    opacity: 0;
}

/* Text conditioning */
.text-cond-view {
    display: grid;
    grid-template-columns: minmax(min-content, 1fr) minmax(0, 2fr);
    gap: 16px;
    align-items: start;
}

.text-cond-left-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.text-cond-dialog {
    border: 1px solid var(--line);
    background: var(--surface-strong);
    padding: 12px 14px;
    font-size: 0.84rem;
    color: #31435d;
    line-height: 1.45;
    border-radius: 0;
    width: 100%;
}

.text-cond-dialog mark {
    background: var(--accent-soft);
    color: inherit;
    padding: 1px 3px;
}

.text-cond-carousel {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.text-cond-carousel-track {
    display: flex;
    gap: 8px;
}

.text-cond-carousel-track img {
    flex: 1;
    min-width: 0;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 0;
    border: 1px solid var(--line);
}

.text-cond-carousel .scene-arrow {
    display: none;
}

.text-cond-carousel.has-pages .scene-arrow {
    display: flex;
}

/* Configurator */
.text-cond-configurator {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 10px;
    align-self: center;
    align-content: center;
}

.config-category {
    display: contents;
}

.config-category-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap;
    text-align: left;
    align-self: center;
}

.config-pills {
    display: flex;
}

.config-pill {
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.45);
    color: var(--text);
    font-size: 0.82rem;
    padding: 5px 14px;
    cursor: pointer;
    transition: background 200ms ease, color 200ms ease, border-color 200ms ease, opacity 200ms ease;
    outline: none;
    white-space: nowrap;
}

.config-pill:first-child {
    border-radius: 0;
}

.config-pill:last-child {
    border-radius: 0;
}

.config-pill:only-child {
    border-radius: 0;
}

.config-pill + .config-pill {
    margin-left: -1px;
}

.config-pill:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.25);
}

.config-pill.active {
    background: rgba(0, 0, 0, 0.75);
    color: #ffffff;
    border-color: rgba(0, 0, 0, 0.8);
    z-index: 1;
    position: relative;
}

.config-pill.unavailable {
    opacity: 0.38;
}

.config-pill.unavailable:hover {
    opacity: 0.55;
}

/* Extra prompt examples */
.extra-prompts-view {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.extra-prompts-selectors {
    display: flex;
    flex-direction: column;
}

.extra-prompt-pill {
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.45);
    color: var(--text);
    font-size: 0.82rem;
    padding: 8px 14px;
    cursor: pointer;
    transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
    outline: none;
    white-space: nowrap;
    text-align: left;
}

.extra-prompt-pill + .extra-prompt-pill {
    margin-top: -1px;
}

.extra-prompt-pill:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.25);
}

.extra-prompt-pill.active {
    background: rgba(0, 0, 0, 0.75);
    color: #ffffff;
    border-color: rgba(0, 0, 0, 0.8);
    z-index: 1;
    position: relative;
}

.extra-prompts-image-box img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--line);
}

.large-scene-viewer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.large-scene-cond {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.large-scene-cond-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
}

.large-scene-cond-dialog {
    border: 1px solid var(--line);
    border-radius: 0;
    background: var(--surface-strong);
    padding: 12px 14px;
    color: #31435d;
    line-height: 1.45;
    font-size: 0.84rem;
    width: 100%;
}

.large-scene-cond-dialog p {
    margin: 0;
}

.large-scene-map-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.large-scene-map {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    border: 1px solid var(--line);
    background: var(--bg-strong);
    cursor: grab;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

.large-scene-map.is-grabbing {
    cursor: grabbing;
}

.large-scene-map img {
    display: block;
    max-width: none;
    transform-origin: 0 0;
    will-change: transform;
    pointer-events: none;
}

.large-scene-map-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 0;
    pointer-events: none;
}

.large-scene-map-warn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 0.88rem;
    padding: 8px 16px;
    border-radius: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 250ms ease;
}

.large-scene-map-warn.visible {
    opacity: 1;
}

.large-scene-minimap {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 120px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--line);
    border-radius: 0;
    overflow: hidden;
    z-index: 2;
    pointer-events: none;
}

.large-scene-minimap img {
    position: absolute;
    display: block;
    max-width: none;
    object-fit: contain;
    pointer-events: none;
}

.large-scene-minimap-rect {
    position: absolute;
    border: 2px solid var(--accent);
    background: rgba(47, 79, 120, 0.12);
    border-radius: 0;
    pointer-events: none;
}

/* Baseline comparison */
.baseline-compare {
    display: grid;
    gap: 10px;
}

.baseline-compare-labels,
.baseline-compare-row {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    align-items: stretch;
}

.baseline-compare-labels span {
    display: block;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted);
    padding: 4px 6px;
}

.baseline-compare-row img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 0;
    border: 1px solid var(--line);
}

/* === Fullscreen Video Hero === */

.hero.has-video-background {
    position: relative;
    overflow: hidden;
    background: #111;
}

.hero-bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: 0;
}

.hero-video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.55) 0%,
        rgba(0, 0, 0, 0.40) 50%,
        rgba(0, 0, 0, 0.60) 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* Ensure all content after the hero covers the fixed video */
.hero.has-video-background ~ * {
    position: relative;
    z-index: 3;
    background: var(--bg);
}

.hero.has-video-background ~ footer.footer {
    background: var(--bg-strong);
}

.hero.has-video-background .hero-body {
    position: relative;
    z-index: 2;
}

.hero.has-video-background .hero-foot {
    position: relative;
    z-index: 2;
}

.hero.has-video-background .publication-title {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero.has-video-background .publication-authors {
    color: rgba(255, 255, 255, 0.9);
}

.hero.has-video-background .publication-authors sup {
    color: rgba(255, 255, 255, 0.7);
}

.hero.has-video-background .publication-links .button {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: background 200ms ease, border-color 200ms ease;
}

.hero.has-video-background .publication-links .button:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #ffffff;
}

.hero.has-video-background .publication-links .button .icon {
    color: #ffffff;
}

.scroll-indicator {
    color: rgba(255, 255, 255, 0.7);
    animation: bounce-down 2s ease infinite;
    display: inline-block;
}

@keyframes bounce-down {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(10px); }
    60% { transform: translateY(5px); }
}

/* Responsive */
@media (max-width: 768px) {
    .hero.has-video-background {
        min-height: 100svh;
    }

    .hero.has-video-background .publication-title {
        font-size: 1.5rem !important;
    }
}

@media (max-width: 720px) {
    .interactive-view {
        flex-direction: column;
    }

    .interactive-image-box {
        min-height: 200px;
    }

    .large-scene-viewer {
        grid-template-columns: 1fr;
    }

    .large-scene-map {
        height: auto !important;
        overflow: visible;
        cursor: default;
        touch-action: auto;
    }

    .large-scene-map img {
        width: 100%;
        max-width: 100%;
        height: auto;
        transform: none !important;
    }

    .large-scene-minimap,
    .large-scene-map-hint,
    .large-scene-map-warn {
        display: none !important;
    }

    .text-cond-view {
        grid-template-columns: 1fr;
    }

    .extra-prompts-view {
        grid-template-columns: 1fr;
    }

    .extra-prompts-selectors {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .extra-prompt-pill {
        flex: 1 1 auto;
        text-align: center;
        white-space: normal;
        font-size: 0.75rem;
        padding: 6px 8px;
    }

    .extra-prompt-pill + .extra-prompt-pill {
        margin-top: 0;
        margin-left: -1px;
    }

    .config-pill {
        flex: 1;
        text-align: center;
    }

    .baseline-compare-labels,
    .baseline-compare-row {
        gap: 8px;
    }

    .baseline-compare-row img {
        height: auto;
    }


    .thumb-btn {
        flex: 1 1 0;
        min-width: 0;
    }

    .video-caption {
        flex-direction: column;
    }
}

/* Audio overview / podcast player */
#audio-overview {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.audio-player-wrapper {
    max-width: 720px;
    margin: 24px auto 0;
}

.audio-player-wrapper .plyr--audio {
    border: 1px solid var(--line);
    background: var(--surface-strong);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.audio-player-wrapper .plyr--audio .plyr__controls {
    background: var(--surface-strong);
    color: var(--text);
    padding: 14px 18px;
}

.audio-disclaimer {
    margin-top: 14px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
    font-style: italic;
}

.audio-disclaimer .fa-robot {
    margin-right: 6px;
}

/* Theme Plyr to match the site accent */
:root {
    --plyr-color-main: var(--accent);
    --plyr-audio-control-color: var(--text);
    --plyr-audio-control-color-hover: #ffffff;
    --plyr-audio-control-background-hover: var(--accent);
    --plyr-range-fill-background: var(--accent);
}