.program-page {
    max-width: 1180px;
}

.program-intro {
    max-width: 820px;
}

.program-intro-header {
    max-width: none;
}

.program-lead {
    color: var(--pst-muted-color);
    font-size: 1.05rem;
    line-height: 1.65;
}

.program-schedule,
.industry-agenda {
    box-shadow: 0 12px 35px rgba(20, 30, 55, 0.08);
}

.program-day {
    --day-accent: #2954ca;
    --day-tint: rgba(41, 84, 202, 0.08);
    border: 1px solid var(--pst-border-color);
    border-radius: 0.75rem;
    overflow: hidden;
}

.program-day + .program-day {
    margin-top: 1.5rem;
}

.program-day-industry {
    --day-accent: #b44d2d;
    --day-tint: rgba(180, 77, 45, 0.09);
}

.program-day-closing {
    --day-accent: #99751a;
    --day-tint: rgba(153, 117, 26, 0.09);
}

.day-heading {
    background: linear-gradient(110deg, var(--day-tint), transparent);
    border-left: 5px solid var(--day-accent);
    padding: 1.2rem 1.35rem;
}

.day-heading h2 {
    font-size: 1.25rem;
    margin: 0 0 0.25rem;
}

.day-label {
    color: var(--day-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.day-summary {
    color: var(--pst-muted-color);
    font-size: 0.9rem;
}

.schedule-row {
    display: grid;
    grid-template-columns: 10.5rem minmax(0, 1fr);
    min-height: 76px;
}

.schedule-row + .schedule-row {
    border-top: 1px solid var(--pst-border-color);
}

.schedule-time {
    align-items: flex-start;
    background: var(--day-tint);
    color: var(--day-accent);
    display: flex;
    flex-wrap: nowrap;
    font-size: 0.83rem;
    white-space: nowrap;
    font-weight: 700;
    gap: 0.25rem;
    line-height: 1.45;
    padding: 1.15rem 1.2rem;
}

.time-separator {
    opacity: 0.65;
}

.schedule-event {
    min-width: 0;
    padding: 1.05rem 1.25rem;
}

.schedule-event h4 {
    font-size: 1rem;
    line-height: 1.4;
    margin: 0;
}

.schedule-location {
    color: var(--pst-muted-color);
    font-size: 0.88rem;
    margin-top: 0.25rem;
}

.program-detail-link {
    align-items: center;
    display: inline-flex;
    font-size: 0.88rem;
    font-weight: 700;
    gap: 0.35rem;
    margin-top: 0.75rem;
}

.program-detail-link:hover {
    gap: 0.55rem;
}

.location-map-trigger {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    display: inline;
    font: inherit;
    padding: 0;
    text-decoration: underline dotted;
    text-underline-offset: 2px;
}

.location-map-trigger:hover,
.location-map-trigger:focus-visible {
    color: var(--pst-orange);
}

.event-type {
    color: var(--day-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.schedule-row-featured .schedule-event,
.schedule-row-keynote .schedule-event,
.schedule-row-closing .schedule-event {
    box-shadow: inset 4px 0 0 var(--day-accent);
}

.schedule-row-break .schedule-event,
.schedule-row-meal .schedule-event {
    background: rgba(108, 117, 125, 0.055);
}

.schedule-row-social .schedule-event,
.schedule-row-tour .schedule-event,
.schedule-row-travel .schedule-event {
    background: var(--day-tint);
}

.parallel-heading {
    color: var(--pst-muted-color);
    font-size: 0.75rem !important;
    letter-spacing: 0.08em;
    margin-bottom: 0.65rem !important;
    text-transform: uppercase;
}

.track-grid {
    display: grid;
    gap: 0.65rem;
    grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
}

.track-grid-keynote {
    grid-template-columns: minmax(240px, 2fr) repeat(2, minmax(150px, 1fr));
}

.track-card {
    background: var(--pst-card-bg);
    border: 1px solid var(--pst-border-color);
    border-radius: 0.55rem;
    display: flex;
    flex-direction: column;
    font-size: 0.83rem;
    justify-content: center;
    min-height: 76px;
    padding: 0.75rem;
}

.track-card strong {
    color: var(--pst-text-color);
    line-height: 1.3;
}

.track-card > span:last-child {
    color: var(--pst-muted-color);
    margin-top: 0.18rem;
}

.track-symbol {
    font-size: 1rem;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.track-poster {
    border-color: rgba(41, 84, 202, 0.4);
}

.track-keynote-card {
    border-left: 4px solid var(--day-accent);
}

.track-keynote-card strong {
    font-size: 1rem;
}

.track-keynote-card .keynote-title,
.track-keynote-card .keynote-chair {
    display: block;
    margin-top: 0.2rem;
}

.schedule-event-keynote {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.keynote-card-inner {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    width: 100%;
}

.keynote-card-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.keynote-location {
    color: var(--pst-muted-color);
    margin-top: 0.18rem;
}

.keynote-title {
    color: var(--pst-muted-color);
    font-size: 0.88rem;
    margin-top: 0.18rem;
}

.keynote-talk-title {
    align-self: flex-start;
    background: none;
    border: 0;
    color: var(--day-accent);
    cursor: pointer;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.35;
    margin-top: 0.45rem;
    padding: 0;
    text-align: left;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.16em;
}

.keynote-talk-title:hover,
.keynote-talk-title:focus-visible {
    color: var(--pst-orange);
}

.keynote-abstract-text {
    line-height: 1.65;
    white-space: pre-line;
}

.keynote-chair {
    color: var(--pst-muted-color);
    font-size: 0.85rem;
    font-style: italic;
    margin-top: 0.3rem;
}

.keynote-photo {
    flex: 0 0 auto;
    line-height: 0;
}

.keynote-photo img {
    border: 2px solid var(--pst-border-color);
    border-radius: 50%;
    height: 64px;
    object-fit: cover;
    width: 64px;
}

.co-chair-card {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.co-chair-card-text {
    min-width: 0;
}

.keynote-photo-placeholder {
    align-items: center;
    background: var(--pst-orange);
    border: 2px solid var(--pst-border-color);
    border-radius: 50%;
    color: #fff;
    display: inline-flex;
    flex-shrink: 0;
    font-size: 1.25rem;
    font-weight: 700;
    height: 64px;
    justify-content: center;
    letter-spacing: 0.03em;
    line-height: 1;
    width: 64px;
}

.program-key {
    color: var(--pst-muted-color);
    font-size: 0.9rem;
}

.track-grid-detailed {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: repeat(5, auto);
}

.track-grid-detailed > .track-card {
    display: grid;
    grid-row: 1 / -1;
    grid-template-rows: subgrid;
    justify-content: stretch;
}

.track-grid-detailed-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-head .track-symbol,
.card-head strong,
.card-head .session-theme,
.card-head .card-room {
    display: block;
}

.card-room {
    color: var(--pst-muted-color);
    margin-top: 0.18rem;
}

.paper-entry + .paper-entry {
    border-top: 1px dashed var(--pst-border-color);
    padding-top: 0.55rem;
}

.paper-entry > div:first-child {
    line-height: 1.45;
}

.schedule-list-with-poster {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 2.4rem;
}

.poster-strip {
    align-items: center;
    background: var(--day-tint);
    border-left: 1px solid var(--pst-border-color);
    display: flex;
    justify-content: center;
}

.poster-strip span {
    color: var(--day-accent);
    font-size: 0.83rem;
    font-weight: 700;
    transform: rotate(180deg);
    white-space: nowrap;
    writing-mode: vertical-rl;
}

.session-theme {
    color: var(--day-accent);
    font-style: italic;
    margin-top: 0.18rem;
}

.paper-list {
    list-style: none;
    margin: 0.6rem 0 0;
    padding: 0;
}

.paper-list li + li {
    border-top: 1px dashed var(--pst-border-color);
    margin-top: 0.55rem;
    padding-top: 0.55rem;
}

.paper-list li > div:first-child {
    line-height: 1.45;
}

.paper-time {
    color: var(--day-accent);
    font-weight: 700;
    white-space: nowrap;
}

.paper-id {
    font-weight: 700;
}

.paper-authors {
    color: var(--pst-muted-color);
    font-style: italic;
    margin-top: 0.15rem;
}

.paper-flag {
    color: #6c757d;
    font-weight: 600;
    white-space: nowrap;
}

.paper-flag-short {
    color: #435c8f;
}

.paper-flag-remote {
    color: #8a6d3b;
}

[data-bs-theme="dark"] .paper-flag {
    color: #adb5bd;
}

[data-bs-theme="dark"] .paper-flag-short {
    color: #9db4dd;
}

[data-bs-theme="dark"] .paper-flag-remote {
    color: #d7b778;
}

.industry-program-page {
    max-width: 1380px;
}

.program-back-link {
    align-items: center;
    display: inline-flex;
    font-size: 0.9rem;
    font-weight: 700;
    gap: 0.4rem;
    margin-bottom: 1.75rem;
}

.industry-program-intro {
    margin-bottom: 2rem;
    max-width: none;
}

.industry-program-meta {
    color: var(--pst-muted-color);
    display: flex;
    flex-wrap: wrap;
    font-size: 0.92rem;
    gap: 0.5rem 1.5rem;
}

.industry-program-meta span {
    align-items: center;
    display: inline-flex;
}

.industry-program-meta span + span::before {
    color: var(--pst-orange);
    content: "\2022";
    font-size: 1.1rem;
    margin-right: 1.5rem;
}

.industry-agenda {
    background: var(--pst-border-color);
    border: 1px solid var(--pst-border-color);
    border-radius: 0.8rem;
    column-gap: 0;
    display: grid;
    grid-template-columns: auto minmax(140px, 0.8fr) minmax(200px, 1.3fr) minmax(240px, 1.35fr);
    overflow: hidden;
    row-gap: 1px;
}

.industry-agenda > h2 {
    grid-column: 1 / -1;
}

.agenda-columns {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: subgrid;
}

.agenda-row {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: subgrid;
}

.agenda-columns {
    background: #1c3a8d;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.agenda-columns span {
    background: #1c3a8d;
    padding: 0.85rem 1rem;
}

.agenda-row {
    --agenda-accent: var(--pst-orange);
    min-height: 150px;
}

.agenda-row > div {
    background: var(--pst-card-bg);
    min-width: 0;
    padding: 1.1rem 1rem;
}

@media (min-width: 992px) {
    .agenda-row > div + div {
        border-left: 1px solid var(--pst-border-color);
    }
}

.agenda-time {
    align-items: flex-start;
    background: rgba(41, 84, 202, 0.07);
    color: var(--pst-orange);
    display: flex;
    flex-wrap: nowrap;
    font-size: 0.82rem;
    white-space: nowrap;
    font-weight: 700;
    gap: 0.15rem;
    line-height: 1.5;
    padding: 1.1rem 0.65rem !important;
}

.agenda-session {
    box-shadow: inset 4px 0 0 var(--agenda-accent);
}

.agenda-session h3 {
    font-size: 1rem;
    line-height: 1.4;
    margin: 0;
}

.agenda-type {
    color: var(--pst-orange);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin: 0 0 0.35rem;
    text-transform: uppercase;
}

.agenda-description {
    color: var(--pst-muted-color);
    font-size: 0.86rem;
    line-height: 1.55;
}

.agenda-description p {
    margin: 0;
}

.agenda-people {
    font-size: 0.82rem;
}

.agenda-people h4 {
    color: var(--pst-muted-color);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    margin: 0 0 0.55rem;
    text-transform: uppercase;
}

.agenda-people h4:not(:first-child) {
    margin-top: 1.1rem;
}

.people-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.people-list li {
    line-height: 1.4;
}

.people-list li + li {
    border-top: 1px dashed var(--pst-border-color);
    margin-top: 0.65rem;
    padding-top: 0.65rem;
}

.people-list a,
.people-list strong {
    display: inline-block;
    font-weight: 700;
}

.people-list li > span {
    color: var(--pst-muted-color);
    display: block;
    margin-top: 0.12rem;
}

.people-list li > .speaker-affiliation {
    font-weight: 400;
}

.person-name-line {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.status-tbd {
    background: rgba(180, 77, 45, 0.12);
    border: 1px solid rgba(180, 77, 45, 0.35);
    border-radius: 999px;
    color: #9c3f24;
    display: inline-flex;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1;
    padding: 0.25rem 0.42rem;
    text-transform: uppercase;
}

.agenda-empty {
    color: var(--pst-muted-color);
}

.agenda-row-break {
    --agenda-accent: #6c757d;
}

.agenda-row-break > div,
.agenda-row-meal > div {
    background-color: rgba(108, 117, 125, 0.045);
}

.agenda-row-social,
.agenda-row-travel {
    --agenda-accent: #99751a;
}

.agenda-row-working-group {
    --agenda-accent: #6f42c1;
}

.agenda-row-compact {
    min-height: 0;
}

.agenda-row-compact > div {
    padding-bottom: 0.65rem;
    padding-top: 0.65rem;
}

/* ── Speaker Popup Triggers ─────────────────────────────────── */
.speaker-popup-trigger {
    align-items: center;
    cursor: pointer;
    display: inline-flex !important;
    gap: 0.45rem;
    position: relative;
    text-decoration: none !important;
    transition: color 0.15s ease;
}

.speaker-popup-trigger::after {
    color: var(--pst-orange);
    content: "\2197";
    display: inline-block;
    font-size: 0.7rem;
    margin-left: 0.1rem;
    opacity: 0;
    transform: translateY(-0.1em);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.speaker-popup-trigger:hover,
.speaker-popup-trigger:focus-visible {
    color: var(--pst-orange);
}

.speaker-popup-trigger:hover::after,
.speaker-popup-trigger:focus-visible::after {
    opacity: 1;
    transform: translateY(-0.1em);
}

.speaker-inline-thumb {
    aspect-ratio: 1;
    border: 2px solid var(--pst-border-color);
    border-radius: 50%;
    flex-shrink: 0;
    height: 32px;
    object-fit: cover;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    width: 32px;
}

.speaker-popup-trigger:hover .speaker-inline-thumb,
.speaker-popup-trigger:focus-visible .speaker-inline-thumb {
    border-color: var(--pst-orange);
    box-shadow: 0 0 0 3px rgba(180, 77, 45, 0.15);
}

.speaker-inline-placeholder {
    align-items: center;
    aspect-ratio: 1;
    background: var(--pst-orange);
    border: 2px solid var(--pst-orange);
    border-radius: 50%;
    color: #fff;
    display: inline-flex;
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 700;
    height: 32px;
    justify-content: center;
    letter-spacing: 0.03em;
    line-height: 1;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    width: 32px;
}

.speaker-popup-trigger:hover .speaker-inline-placeholder,
.speaker-popup-trigger:focus-visible .speaker-inline-placeholder {
    box-shadow: 0 0 0 3px rgba(180, 77, 45, 0.2);
}

.speaker-inline-name {
    font-weight: 700;
    line-height: 1.3;
}

.speaker-no-popup {
    /* Default link styling preserved; ensure no cursor override */
}

[data-bs-theme="dark"] .speaker-inline-thumb {
    border-color: rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] .speaker-popup-trigger:hover .speaker-inline-thumb,
[data-bs-theme="dark"] .speaker-popup-trigger:focus-visible .speaker-inline-thumb {
    border-color: #e18a70;
    box-shadow: 0 0 0 3px rgba(225, 138, 112, 0.2);
}

[data-bs-theme="dark"] .speaker-inline-placeholder {
    background: #e18a70;
    border-color: #e18a70;
    color: #1a1a2e;
}

/* ── Speaker Profile Modal ──────────────────────────────────── */
.speaker-modal-body {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 0.5rem 1.75rem 2rem;
}

.speaker-modal-photo {
    flex: 0 0 160px;
    max-width: 160px;
}

.speaker-modal-img {
    border-radius: 50%;
    height: auto;
    object-fit: cover;
    width: 100%;
    aspect-ratio: 1;
}

.speaker-modal-info {
    flex: 1;
    min-width: 260px;
}

.speaker-modal-name {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.speaker-modal-title {
    color: var(--pst-muted-color);
    font-size: 0.92rem;
    font-style: italic;
    line-height: 1.45;
    margin-bottom: 1rem;
}

.speaker-modal-bio {
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 1.25rem;
    white-space: pre-line;
}

.speaker-modal-link {
    align-items: center;
    display: inline-flex;
    font-size: 0.85rem;
    font-weight: 700;
    gap: 0.45rem;
    transition: gap 0.15s ease;
}

.speaker-modal-link:hover {
    gap: 0.6rem;
}

@media (max-width: 575.98px) {
    .speaker-modal-body {
        flex-direction: column;
        gap: 1rem;
    }

    .speaker-modal-photo {
        flex: 0 0 auto;
        max-width: 120px;
        margin: 0 auto;
    }

    .speaker-modal-info {
        text-align: center;
    }

    .speaker-modal-name {
        font-size: 1.15rem;
    }
}

[data-bs-theme="dark"] .program-schedule,
[data-bs-theme="dark"] .industry-agenda {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

[data-bs-theme="dark"] .program-day-industry {
    --day-accent: #e18a70;
    --day-tint: rgba(225, 138, 112, 0.09);
}

[data-bs-theme="dark"] .program-day-conference {
    --day-accent: #8daaf5;
    --day-tint: rgba(86, 126, 232, 0.1);
}

[data-bs-theme="dark"] .program-day-closing {
    --day-accent: #ddbd66;
    --day-tint: rgba(221, 189, 102, 0.09);
}

[data-bs-theme="dark"] .agenda-columns,
[data-bs-theme="dark"] .agenda-columns span {
    background: #172e69;
}

[data-bs-theme="dark"] .agenda-time {
    background: rgba(86, 126, 232, 0.09);
}

[data-bs-theme="dark"] .status-tbd {
    background: rgba(225, 138, 112, 0.12);
    border-color: rgba(225, 138, 112, 0.4);
    color: #f0a68f;
}

[data-bs-theme="dark"] .speaker-modal-img {
    border: 2px solid rgba(255, 255, 255, 0.15);
}

@media (max-width: 1199.98px) {
    .industry-agenda {
        grid-template-columns: auto minmax(125px, 0.7fr) minmax(180px, 1.1fr) minmax(200px, 1.15fr);
    }
}

@media (max-width: 991.98px) {
    .industry-agenda {
        grid-template-columns: 1fr;
    }

    .agenda-columns {
        display: none;
    }

    .agenda-row {
        grid-template-columns: auto 1fr;
    }

    .agenda-time {
        grid-row: 1 / span 3;
    }

    .agenda-session,
    .agenda-description,
    .agenda-people {
        grid-column: 2;
    }

    .agenda-description,
    .agenda-people {
        border-top: 1px solid var(--pst-border-color);
    }
}

@media (max-width: 767.98px) {
    .program-page {
        margin-top: 2rem !important;
    }

    .schedule-row {
        display: block;
    }

    .schedule-time {
        padding: 0.6rem 1rem;
    }

    .schedule-event {
        padding: 0.9rem 1rem 1.05rem;
    }

    .schedule-row-featured .schedule-event,
    .schedule-row-keynote .schedule-event,
    .schedule-row-closing .schedule-event {
        box-shadow: inset 0 3px 0 var(--day-accent);
    }

    .track-grid,
    .track-grid-keynote,
    .track-grid-detailed,
    .track-grid-detailed-2 {
        grid-template-columns: 1fr;
    }

    .track-grid-detailed {
        grid-template-rows: none;
    }

    .track-grid-detailed > .track-card {
        display: flex;
        grid-row: auto;
        grid-template-rows: none;
    }

    .schedule-list-with-poster {
        display: block;
    }

    .poster-strip {
        border-left: 0;
        border-top: 1px solid var(--pst-border-color);
        padding: 0.6rem 1rem;
    }

    .poster-strip span {
        transform: none;
        writing-mode: horizontal-tb;
    }

    .track-card {
        min-height: 0;
    }

    .industry-program-meta {
        display: grid;
        gap: 0.35rem;
    }

    .industry-program-meta span + span::before {
        content: none;
    }

    .agenda-row {
        display: block;
    }

    .agenda-row > div {
        padding: 0.9rem 1rem;
    }

    .agenda-row > div + div,
    .agenda-description,
    .agenda-people {
        border-top: 1px solid var(--pst-border-color);
    }

    .agenda-time {
        padding: 0.65rem 1rem !important;
    }

    .agenda-session {
        box-shadow: inset 0 3px 0 var(--agenda-accent);
    }
}