.poster-speakers-display {
    --poster-speaker-ink: #080f2b;
    --poster-speaker-muted: #657080;
    --poster-speaker-border: rgba(8, 15, 43, .12);
    --poster-speaker-soft: #f6f7fa;
    --poster-speaker-accent: var(--primary, #ef2136);
    color: var(--poster-speaker-ink);
    margin: 1.5rem 0;
}

.poster-speakers-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 1rem;
}

.poster-speakers-heading__title {
    margin: 0;
    color: var(--poster-speaker-ink);
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.25;
}

.poster-speaker-directory-controls {
    display: grid;
    grid-template-columns: minmax(14rem, 1fr) auto;
    align-items: center;
    gap: .75rem 1rem;
    margin: 0 0 1rem;
    padding: 1rem;
    border: 1px solid var(--poster-speaker-border);
    border-radius: .9rem;
    background: #fff;
}

.poster-speaker-directory-controls[hidden],
.poster-speaker-directory-no-results[hidden],
.poster-speaker-rail__control[hidden] {
    display: none !important;
}

.poster-speaker-directory-search {
    min-width: 0;
    border-radius: .6rem;
}

.poster-speaker-directory-filters {
    display: inline-flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.poster-speaker-directory-filters .btn {
    border-radius: .5rem !important;
    white-space: nowrap;
}

.poster-speaker-directory-filters .btn.active {
    border-color: var(--poster-speaker-accent);
    background: var(--poster-speaker-accent);
    color: #fff;
}

.poster-speaker-directory-count {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--poster-speaker-muted);
    font-size: .82rem;
}

.poster-speaker-directory-no-results {
    margin: 0 0 1rem;
    padding: 1rem;
    border-radius: .75rem;
    background: var(--poster-speaker-soft);
    color: var(--poster-speaker-muted);
}

.poster-speaker-rail {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin: 0 0 1rem;
    padding: .75rem;
    border: 1px solid var(--poster-speaker-border);
    border-radius: .9rem;
    background: #fff;
}

.poster-speaker-rail__viewport {
    min-width: 0;
    flex: 1 1 auto;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    padding: .2rem .1rem .45rem;
}

.poster-speaker-rail__track {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
    width: max-content;
    min-width: 100%;
}

.poster-speaker-rail__item {
    flex: 0 0 5.5rem;
    width: 5.5rem;
    text-align: center;
    scroll-snap-align: start;
}

.poster-speaker-rail__avatar {
    position: relative;
    display: block;
    width: 4rem;
    height: 4rem;
    margin: 0 auto .45rem;
    overflow: hidden;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #f3f5f8;
    box-shadow: 0 0 0 1px var(--poster-speaker-border);
}

.poster-speaker-rail__media,
.poster-speaker-rail__media > a,
.poster-speaker-rail__media > img,
.poster-speaker-rail__media img,
.poster-speaker-rail__placeholder {
    display: block;
    width: 100%;
    height: 100%;
}

.poster-speaker-rail__media img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    object-fit: contain;
    object-position: center;
}

.poster-speaker-rail__placeholder,
.poster-speaker-card__avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: #68758a;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .03em;
}

.poster-speaker-rail__link {
    position: absolute;
    z-index: 2;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: 50%;
}

.poster-speaker-rail__link:focus-visible {
    outline: 3px solid var(--poster-speaker-accent);
    outline-offset: 3px;
}

.poster-speaker-rail__name {
    display: -webkit-box;
    min-height: 2.4em;
    overflow: hidden;
    color: var(--poster-speaker-ink);
    font-size: .76rem;
    font-weight: 500;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.poster-speaker-rail__item:hover .poster-speaker-rail__avatar,
.poster-speaker-rail__item:focus-within .poster-speaker-rail__avatar {
    box-shadow: 0 0 0 2px var(--poster-speaker-accent);
}

.poster-speaker-rail__control {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 1px solid var(--poster-speaker-border);
    border-radius: 50%;
    background: #fff;
    color: var(--poster-speaker-ink);
    font-size: 1.4rem;
    line-height: 1;
}

.poster-speaker-rail__control:hover:not(:disabled) {
    border-color: var(--poster-speaker-accent);
    color: var(--poster-speaker-accent);
}

.poster-speaker-rail__control:focus-visible,
.poster-speaker-rail__viewport:focus-visible {
    outline: 2px solid var(--poster-speaker-accent);
    outline-offset: 2px;
}

.poster-speaker-rail__control[hidden] {
    display: none;
}

.poster-speaker-card {
    display: block;
    overflow: hidden;
    border: 1px solid var(--poster-speaker-border);
    border-radius: 1rem;
    background: #fff;
    scroll-margin-top: 5.5rem;
    transition: border-color .2s ease;
}

.poster-speaker-column[hidden] {
    display: none !important;
}

.poster-speaker-card[hidden] {
    display: none !important;
}

.poster-speaker-card:target {
    border-color: rgba(239, 33, 54, .5);
    box-shadow: 0 0 0 3px rgba(239, 33, 54, .1), 0 .35rem 1.25rem rgba(8, 15, 43, .08);
}

.poster-speaker-card > summary {
    position: relative;
    display: grid;
    grid-template-columns: 4.25rem minmax(0, 1fr) 2.75rem;
    align-items: center;
    gap: .55rem .75rem;
    min-height: 0;
    padding: .8rem .9rem;
    list-style: none;
    cursor: pointer;
}

.poster-speaker-card > summary::-webkit-details-marker {
    display: none;
}

.poster-speaker-card > summary:focus-visible {
    outline: 2px solid var(--poster-speaker-accent);
    outline-offset: -3px;
}

.poster-speaker-card__avatar {
    grid-column: 1;
    grid-row: 1 / span 3;
    display: block;
    width: 4rem;
    height: 4rem;
    overflow: hidden;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #f3f5f8;
    box-shadow: 0 0 0 1px var(--poster-speaker-border);
}

.poster-speaker-card__avatar-media,
.poster-speaker-card__avatar-media > a,
.poster-speaker-card__avatar-media > img,
.poster-speaker-card__avatar-media img,
.poster-speaker-card__avatar-placeholder {
    display: block;
    width: 100%;
    height: 100%;
}

.poster-speaker-card__avatar-media,
.poster-speaker-card__avatar-media * {
    pointer-events: none;
}

.poster-speaker-card__avatar-media img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    object-fit: cover;
    object-position: center 30%;
}

.poster-speaker-card__identity,
.poster-speaker-card__preview {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.poster-speaker-card__identity {
    grid-column: 2;
    grid-row: 1;
}

.poster-speaker-card__name {
    display: block;
    margin: 0 0 .3rem;
    color: var(--poster-speaker-ink);
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.3;
    overflow-wrap: anywhere;
}

.poster-speaker-card__regalia {
    display: -webkit-box;
    overflow: hidden;
    color: var(--poster-speaker-muted);
    font-size: .84rem;
    line-height: 1.4;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.poster-speaker-card__preview-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem .65rem;
    margin: 0 0 .35rem;
    color: var(--poster-speaker-muted);
    font-size: .82rem;
    font-weight: 600;
}

.poster-speaker-card__preview {
    grid-column: 2 / 4;
    grid-row: 2;
}

.poster-speaker-card__preview-topic {
    display: -webkit-box;
    overflow: hidden;
    color: var(--poster-speaker-ink);
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.poster-speaker-card__talk-count {
    grid-column: 2;
    grid-row: 3;
    color: var(--poster-speaker-muted);
    font-size: .78rem;
    white-space: nowrap;
}

.poster-speaker-card__toggle,
.poster-speaker-profile-more__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 2.75rem;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--poster-speaker-border);
    border-radius: 50%;
    color: var(--poster-speaker-accent);
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1;
}

.poster-speaker-card__toggle {
    grid-column: 3;
    grid-row: 1;
    justify-self: center;
    box-sizing: border-box;
    background: #fff;
    transition: color .2s ease, background-color .2s ease;
}

.poster-speaker-card[open] > summary {
    background: linear-gradient(90deg, rgba(239, 33, 54, .045), rgba(8, 15, 43, .015));
}

.poster-speaker-card__toggle svg {
    display: block;
    width: 1rem;
    height: 1rem;
    fill: currentColor;
    transition: transform .28s ease;
}

.poster-speaker-card[open] > summary .poster-speaker-card__toggle {
    background: var(--poster-speaker-soft);
}

.poster-speaker-card[open] > summary .poster-speaker-card__toggle svg {
    transform: rotate(180deg);
}

.poster-speaker-status {
    display: inline-flex;
    align-items: center;
    min-height: 1.65rem;
    padding: .15rem .55rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: .74rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}

.poster-speaker-status--upcoming {
    border-color: rgba(23, 107, 104, .22);
    background: #e8f5f2;
    color: #155d57;
}

.poster-speaker-status--ongoing {
    border-color: rgba(239, 33, 54, .25);
    background: #fff0f1;
    color: #a21d2d;
}

.poster-speaker-status--past {
    border-color: rgba(8, 15, 43, .13);
    background: #eef0f3;
    color: #4d5868;
}

.poster-speaker-status--unknown {
    border-color: rgba(128, 89, 12, .2);
    background: #fff6df;
    color: #71520d;
}

.poster-speaker-card__panel {
    padding: .9rem 1rem 1rem;
    opacity: 1;
    transition: height .34s cubic-bezier(.22, .61, .36, 1), opacity .24s ease;
}

.poster-speaker-talks-widget__heading {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin: 0 0 .55rem;
}

.poster-speaker-talks-widget__heading-main {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    min-width: 0;
}

.poster-speaker-talks-widget__heading-main h3 {
    margin: 0;
    color: var(--poster-speaker-ink);
    font-size: 1rem;
    font-weight: 700;
}

.poster-speaker-talks-widget__heading-main > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.6rem;
    height: 1.6rem;
    padding: 0 .4rem;
    border-radius: 999px;
    background: var(--poster-speaker-soft);
    color: var(--poster-speaker-muted);
    font-size: .78rem;
    font-weight: 700;
}

.poster-speaker-talks-widget__heading-main .poster-speaker-talks-widget__total {
    flex: 0 0 auto;
}

.poster-speaker-talks-widget__counts {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem .75rem;
    margin-left: auto;
    color: var(--poster-speaker-muted);
    font-size: .78rem;
    font-weight: 500;
}

.poster-speaker-talks-widget__counts b {
    color: var(--poster-speaker-ink);
    font-weight: 700;
}

.poster-speaker-talks-list {
    display: grid;
    gap: .5rem;
}

.poster-speakers-display [data-speaker-talk] {
    min-width: 0;
    background: #fff;
}

.poster-speaker-session__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem .7rem;
    margin: 0 0 .35rem;
    color: var(--poster-speaker-muted);
    font-size: .82rem;
}

.poster-speaker-session__title {
    margin: 0;
    color: var(--poster-speaker-ink);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.poster-speaker-profile-more summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    min-height: 2.75rem;
    padding: .45rem 0;
    list-style: none;
    color: var(--poster-speaker-muted);
    font-size: .83rem;
    font-weight: 650;
    cursor: pointer;
}

.poster-speaker-profile-more summary::-webkit-details-marker {
    display: none;
}

.poster-speaker-profile-more summary:focus-visible {
    outline: 2px solid var(--poster-speaker-accent);
    outline-offset: 2px;
}

.poster-speaker-profile-more[open] .poster-speaker-profile-more__icon {
    font-size: 0;
}

.poster-speaker-session__detail {
    margin: .5rem 0 0;
}

.poster-speaker-session__detail h5 {
    margin: 0 0 .15rem;
    color: var(--poster-speaker-ink);
    font-weight: 700;
    line-height: 1.3;
}

.poster-speaker-session__detail > div {
    color: #343e4d;
    line-height: 1.6;
    overflow-wrap: anywhere;
}

.poster-speaker-session__detail > div > :last-child {
    margin-bottom: 0;
}

.poster-speaker-card__profile-link {
    display: inline-block;
    margin-top: .6rem;
    color: var(--poster-speaker-accent);
    font-size: .86rem;
    font-weight: 600;
}

.poster-speaker-profile-more {
    margin-top: .6rem;
}

.poster-speaker-profile-more summary {
    min-height: 3rem;
    color: var(--poster-speaker-ink);
    font-size: .9rem;
}

.poster-speaker-profile-more__icon {
    flex-basis: 2.75rem;
    width: 2.75rem;
    height: 2.75rem;
}

.poster-speaker-profile-more[open] .poster-speaker-profile-more__icon::after {
    content: '−';
    font-size: 1.4rem;
}

.poster-speaker-profile-more__content {
    padding: .25rem 0 1rem;
    color: #343e4d;
    line-height: 1.6;
}

.poster-speaker-profile-more__content > :last-child {
    margin-bottom: 0;
}

.poster-speaker-bio {
    margin-bottom: .85rem;
    overflow-wrap: anywhere;
}

.poster-speaker-certificates {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: .75rem;
}

.poster-speaker-certificates > a {
    display: block;
    max-width: 100%;
    padding: .25rem;
    border: 1px solid var(--poster-speaker-border);
    border-radius: .5rem;
    background: #fff;
}

.poster-speaker-certificates img {
    display: block;
    width: auto !important;
    height: auto !important;
    max-width: 100% !important;
    max-height: 15rem;
    border: 0;
    border-radius: .25rem;
    object-fit: contain;
}

@media (max-width: 575.98px) {
    .poster-speakers-display {
        margin: 1.15rem 0;
    }

    .poster-speakers-heading__title {
        font-size: 1.2rem;
    }

    .poster-speaker-directory-controls {
        grid-template-columns: 1fr;
        gap: .65rem;
        padding: .8rem;
    }

    .poster-speaker-directory-filters {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .poster-speaker-directory-filters .btn {
        padding: .4rem .3rem;
        font-size: .77rem;
    }

    .poster-speaker-directory-count {
        grid-column: 1;
    }

    .poster-speaker-rail {
        gap: .35rem;
        padding: .55rem;
    }

    .poster-speaker-rail__track {
        gap: .55rem;
    }

    .poster-speaker-rail__item {
        flex-basis: 4.8rem;
        width: 4.8rem;
    }

    .poster-speaker-rail__avatar {
        width: 3.5rem;
        height: 3.5rem;
    }

    .poster-speaker-rail__control {
        flex-basis: 2.25rem;
        width: 2.25rem;
        height: 2.25rem;
    }

    .poster-speaker-rail__name {
        font-size: .72rem;
    }

    .poster-speaker-card > summary {
        grid-template-columns: 3.5rem minmax(0, 1fr) 2.5rem;
        gap: .55rem .7rem;
        min-height: 0;
        padding: .7rem .75rem;
    }

    .poster-speaker-card__avatar {
        grid-column: 1;
        grid-row: 1 / span 3;
        width: 3.25rem;
        height: 3.25rem;
    }

    .poster-speaker-card__identity {
        grid-column: 2;
        grid-row: 1;
    }

    .poster-speaker-card__name {
        font-size: .96rem;
        line-height: 1.25;
    }

    .poster-speaker-card__regalia {
        font-size: .77rem;
    }

    .poster-speaker-card__preview {
        grid-column: 2 / 4;
        grid-row: 2;
    }

    .poster-speaker-card__preview-meta {
        gap: .35rem;
        font-size: .75rem;
    }

    .poster-speaker-card__preview-meta time,
    .poster-speaker-session__meta time {
        overflow-wrap: anywhere;
    }

    .poster-speaker-card__preview-topic {
        font-size: .82rem;
    }

    .poster-speaker-card__talk-count {
        grid-column: 2;
        grid-row: 3;
        text-align: left;
        font-size: .73rem;
    }

    .poster-speaker-card__toggle {
        grid-column: 3;
        grid-row: 1;
        justify-self: center;
        flex-basis: 2.5rem;
        width: 2.5rem;
        height: 2.5rem;
    }

    .poster-speaker-card__panel {
        padding: .75rem .75rem .85rem;
    }

    .poster-speakers-display [data-speaker-talk] {
        min-width: 0;
        background: #fff;
    }

    .poster-speaker-talks-widget__heading {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        justify-items: start;
        gap: .35rem;
    }

    .poster-speaker-talks-widget__heading-main {
        grid-column: 1;
        grid-row: 1;
    }

    .poster-speaker-talks-widget__counts {
        grid-column: 1;
        grid-row: 2;
        margin-left: 0;
        font-size: .75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .poster-speaker-card,
    .poster-speaker-card__panel,
    .poster-speaker-card__toggle svg {
        transition: none;
    }

    .poster-speaker-rail__viewport {
        scroll-behavior: auto !important;
    }
}
