/* Schedule page calendar, export controls, responsive layout, and print view. */

.program-update-page {
    background: #f3f6f8;
}

.program-update-header {
    padding-bottom: var(--spacing-lg);
}

.preliminary-program {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1.2rem;
}

.program-status-note {
    flex-basis: 100%;
}

.program-update {
    padding: var(--spacing-lg) 0 var(--spacing-2xl);
}

.program-update-container {
    max-width: 1400px;
}

.program-layout {
    display: grid;
    grid-template-columns: minmax(0, 1120px) 170px;
    gap: var(--spacing-md);
    align-items: start;
    justify-content: center;
}

.program-toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 12px 12px 0 0;
    background: var(--primary);
    color: var(--text-light);
}

.program-kicker {
    margin: 0 0 0.15rem;
    color: #b9cee0;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.program-toolbar h2 {
    margin: 0;
    padding: 0;
    border: 0;
    color: #fff;
    font-size: 1.65rem;
}

.program-range {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.program-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    grid-column: 2;
    grid-row: 1;
}

.program-action-buttons {
    display: flex;
    width: 170px;
    flex: 0 0 auto;
    flex-direction: column;
    gap: 0.4rem;
}

.program-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.45rem 0.65rem;
    border: 1px solid #aebbc6;
    border-radius: 6px;
    background: var(--bg-white);
    color: var(--primary);
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 750;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.program-action:hover,
.program-action:focus-visible {
    border-color: var(--secondary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.program-action-primary {
    border-color: var(--secondary);
    background: var(--secondary);
    color: #fff;
}

.agenda-calendar {
    grid-column: 1;
    grid-row: 1;
    overflow: hidden;
    border: 1px solid #cbd4dc;
    border-radius: 12px;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.agenda-loading,
.agenda-error {
    margin: 0;
    padding: var(--spacing-xl);
    text-align: center;
}

.agenda-row {
    --event-color: var(--secondary);
    --event-tint: #edf3fb;
    display: grid;
    grid-template-columns: 138px minmax(0, 1fr);
    min-height: var(--duration-height, 104px);
    border-bottom: 1px solid #dce3e8;
}

.agenda-row:last-child {
    border-bottom: 0;
}

.agenda-time {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 0.28rem;
    padding: 1.65rem var(--spacing-sm) var(--spacing-sm);
    color: #35495a;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    font-weight: 750;
    white-space: nowrap;
}

.time-separator {
    color: #82909c;
}

.agenda-event {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin: 0.7rem var(--spacing-md) 0.7rem 0;
    padding: var(--spacing-sm) var(--spacing-md);
    border-left: 5px solid var(--event-color);
    border-radius: 7px;
    background: var(--event-tint);
}

.agenda-event h3 {
    margin: 0 0 0.25rem;
    color: var(--primary);
    font-size: 1.25rem;
}

.agenda-event p {
    margin: 0;
    color: #415568;
    font-size: 1rem;
    line-height: 1.55;
}

.agenda-presentation {
    --event-color: #c75a3a;
    --event-tint: #fff3ef;
}

.agenda-keynote {
    --event-color: #8a4fa3;
    --event-tint: #f7effb;
}

.agenda-group-work {
    --event-color: #c75a3a;
    --event-tint: #fff3ef;
}

.agenda-break {
    --event-color: #6d7780;
    --event-tint: #f1f3f5;
}

.agenda-transition {
    --event-color: #6d7780;
    --event-tint: #f1f3f5;
}

.agenda-row-secondary {
    min-height: 64px;
    background: #f1f3f5;
}

.agenda-row-secondary .agenda-time {
    align-items: center;
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
    color: #5f6972;
}

.agenda-row-secondary .agenda-event {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: 0;
    padding: 0.55rem var(--spacing-md);
    border: 0;
    border-radius: 0;
    background: transparent;
}

.agenda-row-secondary .agenda-event h3,
.agenda-row-secondary .agenda-event p {
    align-self: flex-start;
}

.agenda-row-secondary .agenda-event h3 {
    margin: 0 0 0.18rem;
    color: #344350;
    font-family: inherit;
    font-size: 1.02rem;
}

.agenda-row-secondary .agenda-event p {
    color: #63717c;
    font-size: 0.92rem;
}

.subsession-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.6rem;
    margin: 0.8rem 0 0;
    padding: 0;
    list-style: none;
}

.subsession {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    padding: 0.65rem 0.75rem;
    border: 1px solid rgba(199, 90, 58, 0.28);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.72);
}

.subsession time {
    flex: 0 0 auto;
    color: #94432c;
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
}

.subsession-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.subsession-copy strong {
    color: var(--primary);
    font-size: 0.88rem;
    line-height: 1.35;
}

.subsession-copy small {
    color: #657687;
    font-size: 0.84rem;
}

.keynote-placeholder {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0.65rem;
    padding: 0;
}

.keynote-talk-title {
    color: #543263;
    font-size: 1rem;
    line-height: 1.35;
}

.keynote-speaker-name {
    margin-top: 0.55rem;
    color: #543263;
    font-size: 0.9rem;
}

.keynote-speaker-meta {
    color: #65717c;
    font-size: 0.78rem;
    line-height: 1.35;
}

.keynote-detail-link {
    align-self: flex-start;
    margin-top: 0.42rem;
    color: #654179;
    font-size: 0.78rem;
    font-weight: 750;
    text-decoration: none;
}

.keynote-detail-link:hover {
    color: var(--accent);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .program-toolbar {
        align-items: flex-start;
        padding: var(--spacing-sm);
    }

    .program-actions {
        align-items: flex-end;
        padding: var(--spacing-sm);
    }

    .program-action-buttons {
        width: min(170px, 100%);
    }

    .agenda-row {
        grid-template-columns: 112px minmax(0, 1fr);
    }

    .agenda-row:not(.agenda-row-secondary) {
        min-height: var(--mobile-duration-height, var(--duration-height));
    }

    .agenda-time {
        padding-right: 0.7rem;
        font-size: 0.8rem;
    }

    .agenda-event {
        margin-right: 0.7rem;
        padding: 0.85rem;
    }

    .agenda-row-secondary .agenda-event {
        display: block;
    }

    .agenda-row-secondary .agenda-event h3 {
        margin-bottom: 0.2rem;
    }
}

@media (max-width: 1100px) {
    .program-layout {
        grid-template-columns: 1fr;
    }

    .program-actions {
        grid-column: 1;
        grid-row: 1;
    }

    .agenda-calendar {
        grid-column: 1;
        grid-row: 2;
    }
}

@media (max-width: 480px) {
    .program-toolbar {
        flex-direction: column;
    }

    .program-range {
        padding: 0;
        border: 0;
        background: transparent;
        font-size: 0.85rem;
    }

    .agenda-row {
        grid-template-columns: 86px minmax(0, 1fr);
    }

    .agenda-time {
        gap: 0.18rem;
        padding-right: 0.45rem;
        font-size: 0.73rem;
    }

    .agenda-event h3 {
        font-size: 1.05rem;
    }

    .agenda-event p {
        font-size: 0.92rem;
    }

    .subsession {
        display: block;
    }

    .subsession time {
        display: block;
        margin-bottom: 0.2rem;
    }

}

@media print {
    @page {
        size: A4;
        margin: 9mm;
    }

    body.program-update-page {
        background: #fff;
        color: #111;
        font-size: 8.5pt;
    }

    .navbar,
    .program-actions,
    .footer {
        display: none !important;
    }

    .page-header,
    .page-header + .program-update {
        padding: 0;
    }

    .program-update-header .container,
    .program-update-container {
        max-width: none;
        padding: 0;
    }

    .program-layout {
        display: block;
    }

    .program-update-header h1 {
        margin: 0 0 1.5mm;
        font-size: 21pt;
    }

    .program-update-header .page-eyebrow {
        margin-top: 0;
    }

    .preliminary-program {
        gap: 0.6mm 6mm;
        margin-bottom: 4mm;
        font-size: 8.5pt;
        line-height: 1.3;
    }

    .program-toolbar {
        padding: 3mm 5mm;
        border-radius: 0;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    .agenda-calendar {
        border-radius: 0;
        box-shadow: none;
    }

    .agenda-row {
        min-height: 0 !important;
        break-inside: avoid;
        grid-template-columns: 27mm minmax(0, 1fr);
    }

    .agenda-time {
        padding: 2.2mm 2mm;
        font-size: 7.5pt;
    }

    .agenda-event {
        margin: 1.2mm 2mm 1.2mm 0;
        padding: 1.5mm 2.5mm;
        border-left-width: 3px;
        border-radius: 4px;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    .agenda-event h3 {
        margin-bottom: 0.7mm;
        font-size: 10pt;
        line-height: 1.15;
    }

    .agenda-event p {
        font-size: 7.5pt;
        line-height: 1.25;
    }

    .agenda-row-secondary .agenda-time {
        padding: 1.7mm 2mm;
    }

    .agenda-row-secondary .agenda-event {
        padding: 1.5mm 2.5mm;
    }

    .agenda-row-secondary .agenda-event h3 {
        margin-bottom: 0.4mm;
        font-size: 9pt;
    }

    .agenda-row-secondary .agenda-event p {
        font-size: 7.2pt;
    }

    .subsession-list {
        gap: 1mm;
        margin-top: 1.5mm;
    }

    .subsession {
        display: grid;
        grid-template-columns: 21mm minmax(0, 1fr);
        gap: 1.5mm;
        padding: 1.2mm 1.8mm;
        border-radius: 3px;
    }

    .subsession time {
        margin: 0;
        font-size: 7pt;
    }

    .subsession-copy strong {
        font-size: 7.2pt;
        line-height: 1.2;
    }

    .subsession-copy small {
        font-size: 7pt;
        line-height: 1.2;
    }

    .keynote-placeholder {
        margin-top: 1.2mm;
    }

    .keynote-talk-title {
        font-size: 8pt;
        line-height: 1.25;
    }

    .keynote-speaker-name {
        margin-top: 1mm;
        font-size: 7.5pt;
    }

    .keynote-speaker-meta {
        font-size: 7pt;
        line-height: 1.2;
    }

    .keynote-detail-link {
        display: none;
    }
}