/**
 * Agenda Add-on - Frontend Styles
 * 
 * @package Ensemble
 * @subpackage Addons/Agenda
 * @since 1.0.0
 */

/* ===========================================
   AGENDA CONTAINER
   =========================================== */

.es-agenda {
    --agenda-navy: var(--ensemble-primary, #1B365D);
    --agenda-copper: var(--ensemble-accent, #B87333);
    --agenda-bg: var(--ensemble-card-bg, #fff);
    --agenda-text: var(--ensemble-text, #1a202c);
    --agenda-text-muted: var(--ensemble-text-muted, #718096);
    --agenda-border: var(--ensemble-divider, #e2e8f0);
}

.es-agenda-wrapper {
    max-width: 100%;
}

/* ===========================================
   DAY TABS
   =========================================== */

.es-agenda-day-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--agenda-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.es-agenda-day-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 24px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.es-agenda-day-tab:hover {
    background: var(--agenda-bg);
    border-color: var(--agenda-border);
}

.es-agenda-day-tab.is-active {
    background: var(--agenda-navy);
    border-color: var(--agenda-navy);
    color: #fff;
}

.es-agenda-day-tab-day {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
}

.es-agenda-day-tab.is-active .es-agenda-day-tab-day {
    opacity: 0.9;
}

.es-agenda-day-tab-date {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.2;
}

.es-agenda-day-tab-month {
    font-size: 12px;
    opacity: 0.7;
}

/* ===========================================
   DAY CONTENT
   =========================================== */

.es-agenda-day-content {
    display: none;
}

.es-agenda-day-content.is-active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.es-agenda-day-header {
    margin-bottom: 24px;
}

.es-agenda-day-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--agenda-text);
    margin: 0 0 4px 0;
}

.es-agenda-day-date {
    font-size: 14px;
    color: var(--agenda-text-muted);
}

/* ===========================================
   TIMELINE VIEW
   =========================================== */

.es-agenda-timeline {
    position: relative;
    padding-left: 120px;
}

.es-agenda-timeline::before {
    content: '';
    position: absolute;
    left: 100px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--agenda-border);
}

.es-agenda-session {
    position: relative;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--agenda-border);
}

.es-agenda-session:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.es-agenda-session-time {
    position: absolute;
    left: -120px;
    top: 0;
    width: 80px;
    text-align: right;
    font-size: 14px;
    font-weight: 600;
    color: var(--agenda-navy);
}

.es-agenda-session-dot {
    position: absolute;
    left: -24px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--agenda-copper);
    border-radius: 50%;
    border: 3px solid var(--agenda-bg);
    box-shadow: 0 0 0 2px var(--agenda-copper);
}

.es-agenda-session.is-break .es-agenda-session-dot {
    background: var(--agenda-text-muted);
    box-shadow: 0 0 0 2px var(--agenda-text-muted);
}

.es-agenda-session-card {
    background: var(--agenda-bg);
    border: 1px solid var(--agenda-border);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
}

.es-agenda-session-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.es-agenda-session.is-break .es-agenda-session-card {
    background: var(--ensemble-surface-alt, var(--ensemble-muted-bg, #f8fafc));
    border-style: dashed;
}

/* Session Header */
.es-agenda-session-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
}

.es-agenda-session-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--agenda-navy);
    border-radius: 8px;
    flex-shrink: 0;
}

.es-agenda-session-icon svg {
    width: 20px;
    height: 20px;
    stroke: #fff;
    fill: none;
}

.es-agenda-session.is-break .es-agenda-session-icon {
    background: var(--agenda-copper);
}

.es-agenda-session-info {
    flex: 1;
}

.es-agenda-session-type {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--agenda-copper);
    font-weight: 600;
    margin-bottom: 4px;
}

.es-agenda-session-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--agenda-text);
    margin: 0 0 4px 0;
    line-height: 1.3;
}

.es-agenda-session-room {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--agenda-text-muted);
    background: var(--agenda-border);
    padding: 2px 10px;
    border-radius: 20px;
}

.es-agenda-session-room svg {
    width: 12px;
    height: 12px;
}

/* Session Description */
.es-agenda-session-description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--agenda-text-muted);
    margin-bottom: 16px;
}

/* Session Speakers */
.es-agenda-session-speakers {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.es-agenda-speaker {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s;
}

.es-agenda-speaker:hover {
    transform: translateX(4px);
}

.es-agenda-speaker-image {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--agenda-border);
}

.es-agenda-speaker-info {
    display: flex;
    flex-direction: column;
}

.es-agenda-speaker-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--agenda-text);
}

.es-agenda-speaker-role {
    font-size: 12px;
    color: var(--agenda-text-muted);
}

/* Session Materials */
.es-agenda-session-materials {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--agenda-border);
}

.es-agenda-material-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--agenda-bg);
    border: 1px solid var(--agenda-border);
    border-radius: 20px;
    font-size: 12px;
    color: var(--agenda-navy);
    text-decoration: none;
    transition: all 0.2s;
}

.es-agenda-material-link:hover {
    background: var(--agenda-navy);
    border-color: var(--agenda-navy);
    color: #fff;
}

.es-agenda-material-link svg {
    width: 14px;
    height: 14px;
}

/* ===========================================
   BREAK SESSIONS
   =========================================== */

.es-agenda-session.is-break .es-agenda-session-title {
    font-size: 16px;
    font-weight: 500;
}

.es-agenda-session.is-break .es-agenda-session-card {
    padding: 16px 20px;
}

/* ===========================================
   GRID VIEW
   =========================================== */

.es-agenda-grid {
    display: grid;
    gap: 1px;
    background: var(--agenda-border);
    border: 1px solid var(--agenda-border);
    border-radius: 8px;
    overflow: hidden;
}

.es-agenda-grid-header {
    display: contents;
}

.es-agenda-grid-cell {
    background: var(--agenda-bg);
    padding: 12px;
}

.es-agenda-grid-cell.is-header {
    background: var(--agenda-navy);
    color: #fff;
    font-weight: 600;
    text-align: center;
}

.es-agenda-grid-time {
    font-size: 13px;
    font-weight: 600;
    color: var(--agenda-text-muted);
    text-align: center;
}

.es-agenda-grid-session {
    background: var(--agenda-bg);
    padding: 10px;
    border-left: 3px solid var(--agenda-copper);
    height: 100%;
}

.es-agenda-grid-session-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--agenda-text);
    margin-bottom: 4px;
}

.es-agenda-grid-session-speaker {
    font-size: 12px;
    color: var(--agenda-text-muted);
}

/* ===========================================
   RESPONSIVE
   =========================================== */

@media (max-width: 768px) {
    .es-agenda-timeline {
        padding-left: 0;
    }
    
    .es-agenda-timeline::before {
        display: none;
    }
    
    .es-agenda-session-time {
        position: static;
        width: auto;
        text-align: left;
        margin-bottom: 8px;
        background: var(--agenda-navy);
        color: #fff;
        display: inline-block;
        padding: 4px 12px;
        border-radius: 4px;
    }
    
    .es-agenda-session-dot {
        display: none;
    }
    
    .es-agenda-session-header {
        flex-direction: column;
        gap: 12px;
    }
    
    .es-agenda-day-tabs {
        flex-wrap: nowrap;
        padding-bottom: 8px;
    }
    
    .es-agenda-day-tab {
        padding: 8px 16px;
    }
    
    .es-agenda-day-tab-date {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .es-agenda-session-speakers {
        flex-direction: column;
    }
    
    .es-agenda-speaker {
        padding: 8px;
        background: var(--agenda-border);
        border-radius: 8px;
    }
}