/* Keynote and program pages: restrained editorial layout. */

.event-page #mainS {
    padding: clamp(3.2rem, 7vw, 6.5rem) 0 clamp(4.5rem, 8vw, 7.5rem);
}

.event-page .event-content {
    width: 100%;
}

.event-page .maincontent {
    width: min(100%, 940px);
    max-width: none;
    margin: 0 auto;
    text-align: left;
}

.event-page .page-heading {
    margin-bottom: clamp(2.6rem, 6vw, 4.7rem);
}

.event-page .maincontent .page-title {
    margin: 0;
    padding-bottom: 0.58em;
    font-size: clamp(1.8rem, 3.2vw, 2.3rem);
}

.event-page .page-intro {
    max-width: 62ch;
    margin: 1.2rem 0 0;
    color: var(--lngai-muted);
    font-size: 1.02rem;
    line-height: 1.7;
}

.program-page .event-meta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 1.25rem 3rem;
    margin: 1.45rem 0 0;
    padding: 1.15rem 0 0;
    border-top: 1px solid var(--lngai-rule);
    color: var(--lngai-muted);
    font-size: 0.96rem;
    line-height: 1.65;
}

.program-page .event-meta-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.75rem;
    margin: 0;
}

.program-page .event-meta-label {
    color: var(--lngai-gold);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.event-page .editorial-label {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0 0 0.9rem;
    color: var(--lngai-blue);
    font-size: 0.78rem;
    font-weight: 750;
    line-height: 1.3;
    letter-spacing: 0.105em;
}

.event-page .editorial-label::after {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--lngai-gold);
}

/* Keynote */

.keynote-page .talk-entry {
    margin: 0;
    padding: 0;
}

.keynote-page .talk-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 180px);
    gap: clamp(1.7rem, 4vw, 3.25rem);
    align-items: start;
    width: 100%;
    max-width: none;
    margin: 0 0 clamp(2.7rem, 6vw, 4.7rem);
    padding: 0 0 clamp(2rem, 4vw, 3rem);
    border-bottom: 1px solid var(--lngai-rule);
}

.keynote-page .talk-copy {
    min-width: 0;
}

.keynote-page .maincontent .talk-title {
    max-width: 38ch;
    margin: 0;
    padding: 0;
    color: var(--lngai-blue-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.32rem, 2.4vw, 1.6rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0;
    text-align: left;
    text-wrap: balance;
}

.keynote-page .talk-label {
    display: block;
    margin: 0 0 0.55rem;
    color: var(--lngai-gold);
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.keynote-page .talk-speaker-name {
    margin: 0 0 1.35rem;
    padding: 0;
    color: var(--lngai-blue-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.32rem, 2.4vw, 1.6rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
    text-align: left;
}

.keynote-page .maincontent .talk-speaker-name::before {
    display: none;
}

.keynote-page .maincontent .talk-title::before {
    display: none;
}

.keynote-page .maincontent .talk-title em {
    font-style: italic;
}

.keynote-page .talk-section {
    max-width: 76ch;
    margin: 0 0 clamp(2.7rem, 5vw, 4rem);
}

.keynote-page .talk-section:last-child {
    margin-bottom: 0;
}

.keynote-page .talk-section-title {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0 0 1.1rem;
    padding: 0;
    color: var(--lngai-blue);
    font-size: 0.92rem;
    font-weight: 750;
    line-height: 1.35;
    letter-spacing: 0.035em;
    text-align: left;
}

.keynote-page .talk-section-title::before {
    content: "";
    position: static;
    width: 3px;
    height: 1.05rem;
    flex: 0 0 3px;
    border-radius: 2px;
    background: var(--lngai-gold);
}

.keynote-page .talk-section p {
    margin-bottom: 1.18rem;
    line-height: 1.78;
}

.keynote-page .bio-section {
    max-width: none;
}

.keynote-page .bio-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: clamp(1.7rem, 4vw, 3.25rem);
    align-items: start;
}

.keynote-page .bio-copy {
    max-width: 70ch;
}

.keynote-page .bio-copy p:last-child {
    margin-bottom: 0;
}

.keynote-page .bio-media {
    justify-self: end;
    width: 180px;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    padding: 5px;
    box-sizing: border-box;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--lngai-rule);
    border-radius: 7px;
}

.keynote-page .speaker-portrait {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0;
    border-radius: 4px;
    box-shadow: none;
}

.keynote-page .math-inline {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.05em;
    font-weight: 600;
}

.keynote-page .official-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.keynote-page .official-links li {
    margin: 0;
    padding: 0;
}

.keynote-page .official-links li::marker {
    content: "";
}

.keynote-page .reference-list {
    display: grid;
    gap: 0.95rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.keynote-page .reference-list li {
    display: grid;
    grid-template-columns: 2.3rem minmax(0, 1fr);
    gap: 0.35rem;
    margin: 0;
    color: var(--lngai-ink);
    font-size: 0.94rem;
    line-height: 1.65;
}

.keynote-page .reference-tag {
    color: var(--lngai-muted);
    font-variant-numeric: tabular-nums;
    font-weight: 400;
}

/* Program */

.program-page .program-list {
    border-top: 1px solid var(--lngai-rule);
}

.program-page .program-session {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    margin: 0;
    padding: clamp(2.3rem, 5vw, 4rem) 0;
    border-bottom: 1px solid var(--lngai-rule);
}

.program-page .session-heading {
    margin: 0;
}

.program-page .session-number {
    display: block;
    margin: 0 0 0.65rem;
    color: var(--lngai-gold);
    font-size: 0.74rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.program-page .maincontent .session-title {
    margin: 0;
    padding: 0;
    color: var(--lngai-blue-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.2rem, 2vw, 1.48rem);
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: -0.012em;
    text-wrap: balance;
}

.program-page .maincontent .session-title::before {
    display: none;
}

.program-page .program-items {
    min-width: 0;
}

.program-page .program-item {
    margin: 0;
    padding: 0 0 1.55rem;
}

.program-page .program-item + .program-item {
    padding-top: 1.55rem;
    border-top: 1px solid rgba(223, 229, 235, 0.72);
}

.program-page .program-item:last-child {
    padding-bottom: 0;
}

.program-page .item-type {
    display: inline-block;
    margin: 0 0 0.65rem;
    padding: 0.23rem 0.52rem;
    color: #765f2d;
    background: #f7f2e7;
    border: 1px solid #e9ddc2;
    border-radius: 3px;
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.program-page .item-time {
    display: block;
    margin: 0 0 0.55rem;
    color: var(--lngai-blue);
    font-size: 0.82rem;
    font-weight: 750;
    letter-spacing: 0.06em;
    font-variant-numeric: tabular-nums;
}

.program-page .program-break {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: center;
    margin: 0;
    padding: 1rem 0;
    color: var(--lngai-muted);
    border-bottom: 1px solid var(--lngai-rule);
    font-size: 0.9rem;
    font-style: italic;
}

.program-page .program-break time {
    color: var(--lngai-blue);
    font-style: normal;
    font-weight: 750;
    font-variant-numeric: tabular-nums;
}

.program-page .maincontent .paper-title {
    margin: 0 0 0.45rem;
    padding: 0;
    color: var(--lngai-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.06rem, 1.7vw, 1.23rem);
    font-weight: 600;
    line-height: 1.42;
    letter-spacing: -0.006em;
    text-align: left;
    text-wrap: pretty;
}

.program-page .maincontent .paper-title::before {
    display: none;
}

.program-page .paper-title a {
    color: var(--lngai-blue-dark);
    font-weight: inherit;
    text-decoration-color: rgba(180, 147, 75, 0.6);
}

.program-page .paper-authors {
    margin: 0;
    color: #425a70;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.55;
}

@media screen and (max-width: 840px) {
    .event-page #mainS {
        padding-top: 2.6rem;
    }

    .event-page .page-heading {
        margin-bottom: 2.6rem;
    }

    .keynote-page .talk-header {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .keynote-page .bio-layout {
        grid-template-columns: 1fr;
    }

    .keynote-page .bio-media {
        width: min(58vw, 220px);
        justify-self: start;
        order: 0;
    }

    .program-page .program-session {
        grid-template-columns: 1fr;
        gap: 1.45rem;
        padding: 2.5rem 0;
    }

    .program-page .event-meta {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .program-page .program-break {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .program-page .session-title {
        max-width: 28ch;
    }
}

@media screen and (max-width: 480px) {
    .event-page .maincontent .page-title {
        font-size: 1.8rem;
    }

    .keynote-page .maincontent .talk-title {
        font-size: 1.32rem;
    }

    .keynote-page .talk-speaker-name {
        font-size: 1.32rem;
    }

    .keynote-page .official-links {
        display: grid;
        gap: 0.7rem;
    }

    .keynote-page .reference-list li {
        grid-template-columns: 2rem minmax(0, 1fr);
        font-size: 0.9rem;
    }
}