/* ============================================================================
 * AGENDA PAGE — MOBILE RESPONSIVE OVERRIDES
 * Responsive breakpoints for both Linear and Tabular agenda layouts.
 * Always loaded alongside the layout-specific CSS file.
 * All rules scoped under .agenda-page for specificity.
 * ============================================================================ */

/* --- Tablet (max-width: 900px) --- */
@media (max-width: 900px) {
    /* Sidebar becomes full-width */
    .agenda-page.linear,
    .agenda-page.tabular {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }

    .agenda-page.linear.search-right,
    .agenda-page.tabular.search-right {
        flex-direction: column;
    }

    .agenda-page .agenda-sidebar {
        flex: none;
        position: static;
        width: 100%;
    }

    .agenda-page .agenda-personal-schedule {
        margin-bottom: 0.5rem;
    }

    /* Labels go horizontal on tablet */
    .agenda-page .agenda-label-filters {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .agenda-page .agenda-label-item {
        flex: 0 0 auto;
        border-right: none;
        border-bottom: 3px solid transparent;
        padding: 0.375rem 0.5rem;
    }

    /* Tabular carousel collapses to vertical stack on tablet */
    .agenda-page.tabular .agenda-time-block-cards {
        flex-direction: column;
        overflow-x: visible;
        scroll-snap-type: none;
        padding-bottom: 0;
    }

    .agenda-page.tabular .agenda-session-card {
        flex: none;
        min-width: 0;
        width: 100%;
        min-height: auto;
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
        font-size: inherit;
    }

    .agenda-page.tabular .agenda-non-content-block {
        flex: none;
        min-width: 0;
        width: 100%;
    }

    .agenda-page.tabular .agenda-card-photos {
        display: flex;
    }

    .agenda-page.tabular .agenda-session-title {
        font-size: 0.9375rem;
        -webkit-line-clamp: unset;
        display: block;
        overflow: visible;
    }

    .agenda-page.tabular .agenda-session-speakers {
        font-size: 0.8125rem;
    }

    /* Hide carousel arrows and gradients on tablet (carousel is collapsed) */
    .agenda-page.tabular .agenda-scroll-btn {
        display: none;
    }

    .agenda-page.tabular .agenda-carousel-wrap::before,
    .agenda-page.tabular .agenda-carousel-wrap::after {
        display: none;
    }

    .agenda-page.tabular .agenda-carousel-wrap {
        display: block;
        position: static;
    }
}

/* --- Mobile (max-width: 768px) --- */
@media (max-width: 768px) {
    .agenda-page.linear,
    .agenda-page.tabular {
        padding: 0.75rem 0;
    }

    /* Day tabs scroll horizontally on mobile */
    .agenda-page .agenda-tabs {
        border-radius: 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .agenda-page .agenda-tab {
        padding: 0.625rem 1rem;
        font-size: 0.8125rem;
    }

    .agenda-page .agenda-tab.active {
        border-radius: 12px;
    }

    /* Time blocks tighter spacing */
    .agenda-page .agenda-time-block {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .agenda-page .agenda-time-label {
        font-size: 0.875rem;
        padding: 0.375rem 1rem;
        border-radius: 8px;
        /* Ensure background persists on mobile */
        background: var(--community-primary, #6A4A9E);
        color: #fff;
    }

    /* Session cards stack vertically */
    .agenda-page .agenda-session-card,
    .agenda-page.tabular .agenda-session-card {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.875rem;
    }

    .agenda-page .agenda-session-card:hover,
    .agenda-page.tabular .agenda-session-card:hover {
        transform: none;
    }

    /* Tabular title: remove 2-line clamp on mobile */
    .agenda-page.tabular .agenda-session-title {
        -webkit-line-clamp: unset;
        display: block;
        overflow: visible;
    }

    .agenda-page .agenda-card-photos {
        flex-direction: row;
    }

    .agenda-page .agenda-session-speakers {
        width: fit-content;
    }

    .agenda-page .agenda-card-photo {
        width: 56px;
        height: 56px;
        border-radius: 10px;
        transform: none;
    }

    .agenda-page .agenda-card-photo-placeholder {
        width: 56px;
        height: 56px;
        border-radius: 10px;
        transform: none;
    }

    .agenda-page .agenda-card-photo-placeholder .material-icons {
        font-size: 1.75rem;
    }

    .agenda-page .agenda-session-title {
        font-size: 0.9375rem;
    }

    .agenda-page .agenda-session-meta {
        flex-wrap: wrap;
        gap: 0.375rem;
    }

    .agenda-page .agenda-room-pill {
        font-size: 0.625rem;
        padding: 0.125rem 0.5rem;
    }

    .agenda-page .agenda-session-tags {
        gap: 0.25rem;
    }

    .agenda-page .agenda-session-tag {
        font-size: 0.625rem;
        padding: 0.1875rem 0.375rem;
    }

    /* Non-content block smaller icon */
    .agenda-page .agenda-non-content-block .material-icons {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 1.25rem;
    }

    /* Search panel full width */
    .agenda-page .agenda-search-inner {
        padding: 1rem;
        border-radius: 8px;
    }

    .agenda-page .agenda-personal-schedule {
        padding: 0.75rem 1rem;
        border-radius: 8px;
    }
}

/* --- Small Mobile (max-width: 480px) --- */
@media (max-width: 480px) {
    .agenda-page .agenda-tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .agenda-page .agenda-session-card {
        padding: 0.75rem;
        border-radius: 8px;
    }

    .agenda-page .agenda-card-photo {
        width: 44px;
        height: 44px;
        border-radius: 8px;
    }

    .agenda-page .agenda-card-photo-placeholder {
        width: 44px;
        height: 44px;
        border-radius: 8px;
    }

    .agenda-page .agenda-card-photo-placeholder .material-icons {
        font-size: 1.5rem;
    }

    .agenda-page .agenda-session-favorite {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
        top: 0.5rem;
        right: 0.5rem;
    }

    .agenda-page .agenda-session-card > .re-tooltip-wrapper {
        top: 0.5rem;
        right: 0.5rem;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    .agenda-page .agenda-session-card,
    .agenda-page .agenda-tab,
    .agenda-page .agenda-label-item,
    .agenda-page .agenda-search-input,
    .agenda-page .agenda-session-favorite {
        transition: none;
    }

    .agenda-page .agenda-card-photo,
    .agenda-page .agenda-card-photo-placeholder {
        transition: none;
        transform: none;
    }
}