/* ========================================
   AGENDA - Location and Stage Tabs
   ======================================== */
.event-agenda {
    margin-top: var(--spacing-5xl);
}

.event-agenda > h2 {
    color: var(--primary-color);
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 2em;
}

@media (max-width: 600px) {
    .event-agenda > h2 {
        padding: var(--spacing-lg) var(--spacing-md);
        font-size: 1.6em;
    }
}

/* Location Tabs - Simple Style */
.agenda-location-tabs-simple {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 0 var(--spacing-3xl) 0;
    padding: 0;
    box-shadow: none;
}

.agenda-location-tab {
    background: var(--primary-color);
    color: var(--color-white);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    padding: 10px var(--spacing-xl);
    border: none;
    border-radius: var(--radius-xs);
    outline: none;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    letter-spacing: 0.5px;
    box-shadow: none;
    max-width: 150px;
    width: auto;
    flex: 0 0 auto;
}

.agenda-location-tab.active {
    background: var(--primary-color);
    color: var(--color-white);
}

.agenda-location-tab:hover {
    opacity: 0.85;
}

.agenda-location-content {
    display: none;
}

.agenda-location-content.active {
    display: block;
    animation: slideInFromRight 0.4s ease-out;
}

/* Stage Tabs - Rounded Pill Style */
.agenda-stage-tabs-simple {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-3xl) 0 var(--spacing-xl) 0;
    padding: 0;
    position: sticky;
    top: 60px;
    background: var(--color-white);
    z-index: 50;
    padding: var(--spacing-md) 0;
    margin-left: calc(-1 * var(--spacing-2xl));
    margin-right: calc(-1 * var(--spacing-2xl));
    padding-left: var(--spacing-2xl);
    padding-right: var(--spacing-2xl);
    transition: box-shadow var(--transition-speed) ease;
    /* Prevent overflow into sidebar */
    max-width: calc(100% + (2 * var(--spacing-2xl)));
    width: calc(100% + (2 * var(--spacing-2xl)));
    box-sizing: border-box;
}

/* Account for WordPress admin bar on desktop */
.admin-bar .agenda-stage-tabs-simple {
    top: calc(60px + var(--admin-bar-desktop));
}

.agenda-stage-tabs-simple.scrolled {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.agenda-stage-tab {
    background: var(--color-gray-200);
    border: none;
    color: var(--color-gray-600);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875em;
    padding: var(--spacing-sm) var(--spacing-2xl);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    letter-spacing: 0.5px;
    box-shadow: none;
    border-radius: var(--radius-pill);
    outline: none;
}

.agenda-stage-tab.active {
    background: var(--accent-color);
    color: var(--color-white);
}

.agenda-stage-tab:hover {
    opacity: 0.85;
}

@media (max-width: 768px) {
    .agenda-stage-tab {
        padding: 10px var(--spacing-md);
        font-size: 0.85em;
    }
}

@media (max-width: 768px) {
    .agenda-stage-tabs-simple {
        top: 48px;
        margin-left: calc(-1 * var(--spacing-xs));
        margin-right: calc(-1 * var(--spacing-xs));
        padding-left: var(--spacing-xs);
        padding-right: var(--spacing-xs);
        max-width: calc(100% + (2 * var(--spacing-xs)));
        width: calc(100% + (2 * var(--spacing-xs)));
    }
    
    .admin-bar .agenda-stage-tabs-simple {
        top: 94px; /* 48px nav + 46px admin bar */
    }
}

@media (max-width: 600px) {
    .agenda-stage-tabs-simple {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

.agenda-stage-content {
    display: none;
    padding: var(--spacing-sm) 0;
}

.agenda-stage-content.active {
    display: block;
}

@media (max-width: 768px) {
    .agenda-stage-content {
        padding: var(--spacing-sm) 0;
    }
}

/* Agenda Items */
.agenda-item {
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    margin: 0 0 var(--spacing-xl) 0;
    transition: none;
    position: static;
}

.agenda-item:not(:has(.agenda-sponsor-badge)) {
    padding-bottom: 0;
}

@media (max-width: 768px) {
    .agenda-item {
        margin: 0 0 var(--spacing-lg) 0;
    }
}

@media (max-width: 600px) {
    .agenda-item {
        margin: 0 0 var(--spacing-md) 0;
    }
}

/* Content block with light grey background */
.agenda-item-body {
    background: var(--color-gray-100);
    padding: 16px 16px;
    width: 100%;
    box-sizing: border-box;
}

.agenda-item-topic.is-grouped {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-300);
}

@media (max-width: 768px) {
    .agenda-item-body {
        padding: 14px;
    }
}

@media (max-width: 600px) {
    .agenda-item-body {
        padding: 12px;
    }
}

.agenda-time-slot {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 0.95em;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .agenda-time-slot {
        width: 80px;
        font-size: 0.9em;
    }
}

@media (max-width: 600px) {
    .agenda-time-slot {
        width: 100%;
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-sm);
    }
}

.agenda-time-slot i {
    font-size: 1em;
}

.agenda-item-title {
    color: var(--accent-color);
    font-size: 1.4em;
    font-weight: 700;
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.3;
}

.agenda-item-content {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.agenda-item-content p:last-child {
    margin-bottom: 0;
}

.agenda-item-content ul,
.agenda-item-content ol {
    margin: 0.5em 0 1em 0;
    padding-left: 2em;
}

.agenda-item-content ul {
    list-style-type: disc;
}

.agenda-item-content ol {
    list-style-type: decimal;
}

.agenda-item-content li {
    margin-bottom: 0.5em;
    line-height: 1.6;
}

/* Speaker Avatars */
.agenda-speakers-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .agenda-speakers-list {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (max-width: 600px) {
    .agenda-speakers-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
}

.agenda-speakers-label {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    grid-column: 1 / -1;
    margin-bottom: var(--spacing-md);
}

.speaker-avatar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    text-decoration: none;
    transition: none;
}

.speaker-avatar,
.speaker-avatar-initials {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-circle);
    object-fit: cover;
    border: 0;
    box-shadow: none;
    transition: none;
}

.speaker-avatar-initials {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1em;
    color: var(--color-white);
    text-transform: uppercase;
    background-color: var(--primary-color);
}

@media (max-width: 768px) {
    .speaker-avatar,
    .speaker-avatar-initials {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 600px) {
    .speaker-avatar,
    .speaker-avatar-initials {
        width: 40px;
        height: 40px;
        font-size: 0.8em;
    }
}

.speaker-avatar-link:hover .speaker-avatar,
.speaker-avatar-link:hover .speaker-avatar-initials {
    border-color: transparent;
    box-shadow: none;
}

.speaker-chinese-name {
    font-size: 0.85em;
    font-weight: 400;
    color: var(--color-gray-600, #666);
}

.speaker-info {
    flex: 1;
    min-width: 0;
    text-align: left;
}

/* Single-line agenda chip: "Name, Company" */
.speaker-inline {
    font-weight: 600;
    font-size: 0.9em;
    color: var(--text-dark);
    line-height: 1.35;
    text-align: left;
}

/* Sponsor Badge */
.agenda-sponsor-badge {
    position: static;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: transparent;
    padding: 0;
    border-radius: 0;
    border: 0;
    margin-top: 0;
}

.agenda-sponsor-badge img {
    max-width: 150px;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
}
@media (max-width: var(--breakpoint-mobile)) {
    .agenda-sponsor-badge img {
        max-width: 100px;
    }
}

@media (max-width: 768px) {
    .agenda-sponsor-badge {
        position: static;
        margin-top: var(--spacing-md);
        justify-content: flex-start;
    }
}

.agenda-sponsor-label {
    font-size: 1em;
    color: var(--color-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.agenda-sponsor-logo {
    max-height: clamp(32px, 4vw, 56px);
    min-height: 32px;
    max-width: 180px;
    height: auto;
    width: auto;
    display: block;
    object-fit: contain;
}

@media (max-width: 600px) {
    .agenda-sponsor-logo {
        max-height: clamp(28px, 12vw, 48px);
        min-height: 28px;
    }
}