/* Events Timeline Page Specific Styles - Biblical Manuscript Theme */

/* Page Title */
.page-title {
    text-align: center;
    color: var(--red-accent);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 3px solid var(--bronze-accent);
    position: relative;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gold-accent);
    font-size: 1.5rem;
    background: linear-gradient(to bottom, var(--parchment-light), var(--parchment-dark));
    padding: 0 var(--spacing-sm);
}

/* Period Filter Container */
.period-filter-container {
    background: linear-gradient(to bottom, var(--parchment-light), var(--parchment-dark));
    border: 2px solid var(--bronze-accent);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 2px 8px var(--shadow-light);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.period-tabs {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: nowrap;
    min-width: max-content;
    padding: 2px;
}

.period-tab {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--parchment-darker), var(--parchment-dark));
    border: 2px solid var(--bronze-accent);
    border-radius: var(--radius-sm);
    color: var(--text-ink);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-transform: capitalize;
}

.period-tab:hover {
    background: linear-gradient(135deg, var(--gold-accent), var(--bronze-accent));
    border-color: var(--gold-accent);
    transform: translateY(-2px);
}

.period-tab.active {
    background: linear-gradient(135deg, var(--red-accent), var(--red-dark));
    border-color: var(--red-dark);
    color: var(--parchment-light);
    box-shadow: 0 2px 8px var(--shadow-color);
}

/* Events Layout */
.events-layout {
    display: flex;
    gap: var(--spacing-md);
    height: calc(100vh - 280px);
    min-height: 500px;
}

/* Timeline Column */
.timeline-column {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.timeline-container {
    position: relative;
    padding-left: 60px;
}

/* Timeline Line */
.timeline-container::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom,
        var(--gold-accent) 0%,
        var(--bronze-accent) 50%,
        var(--gold-accent) 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(201, 169, 97, 0.3);
}

/* Period Group */
.period-group {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

/* Period Header */
.period-header {
    position: relative;
    margin-bottom: var(--spacing-md);
    padding-left: 20px;
}

.period-marker {
    position: absolute;
    left: -47px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px var(--shadow-color);
    z-index: 2;
}

.period-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--red-accent);
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(to right, rgba(244, 232, 208, 0.9), transparent);
    border-left: 4px solid var(--gold-accent);
    margin-bottom: var(--spacing-xs);
}

.period-date-range {
    font-size: 0.9rem;
    color: var(--text-ink-light);
    font-style: italic;
    padding-left: var(--spacing-sm);
}

/* Event Item */
.event-item {
    position: relative;
    margin-bottom: var(--spacing-md);
    padding-left: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

/* Event Node */
.event-node {
    position: absolute;
    left: -43px;
    top: 15px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 3px solid var(--bronze-accent);
    background: var(--parchment-light);
    z-index: 1;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 4px var(--shadow-light);
}

.event-item:hover .event-node,
.event-item.selected .event-node {
    background: var(--gold-accent);
    border-color: var(--red-accent);
    transform: scale(1.3);
    box-shadow: 0 0 12px rgba(201, 169, 97, 0.6);
}

/* Event Card */
.event-card {
    background: linear-gradient(135deg, var(--parchment-light) 0%, var(--parchment-dark) 100%);
    border: 2px solid var(--bronze-accent);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px var(--shadow-light);
}

.event-item:hover .event-card,
.event-item.selected .event-card {
    border-color: var(--gold-accent);
    transform: translateX(8px);
    box-shadow:
        0 4px 16px var(--shadow-color),
        0 0 0 2px rgba(201, 169, 97, 0.2);
}

.event-item.selected .event-card {
    border-color: var(--red-accent);
    background: linear-gradient(135deg, var(--parchment-dark) 0%, var(--parchment-darker) 100%);
    box-shadow:
        0 6px 20px var(--shadow-color),
        0 0 0 3px rgba(122, 40, 24, 0.3);
}

.event-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-ink);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.event-date {
    font-size: 0.85rem;
    color: var(--bronze-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.event-brief {
    font-size: 0.9rem;
    color: var(--text-ink-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Event Details Side Panel */
.event-details-panel {
    flex: 1;
    min-width: 0;
    background: linear-gradient(to bottom, var(--parchment-light), var(--parchment-dark));
    border: 3px solid var(--bronze-accent);
    border-radius: var(--radius-md);
    overflow-y: auto;
    box-shadow:
        0 4px 16px var(--shadow-color),
        inset 0 0 40px rgba(201, 169, 97, 0.1);
    background-image:
        repeating-linear-gradient(0deg,
            transparent 0px,
            rgba(201, 169, 97, 0.03) 1px,
            transparent 2px,
            transparent 40px);
}

.event-details-content {
    padding: var(--spacing-lg);
}

/* Event Detail Header */
.event-detail-header {
    border-bottom: 3px solid var(--bronze-accent);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.event-detail-header::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gold-accent);
    font-size: 1.5rem;
    background: linear-gradient(to bottom, var(--parchment-light), var(--parchment-dark));
    padding: 0 var(--spacing-sm);
}

.event-detail-name {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--red-accent);
    margin-bottom: var(--spacing-xs);
    text-shadow: 1px 1px 3px rgba(255, 255, 255, 0.5);
}

.event-detail-period {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.event-detail-date {
    font-size: 1rem;
    color: var(--text-ink);
    font-weight: 600;
    margin-top: var(--spacing-xs);
}

/* Event Detail Sections */
.event-section {
    margin-bottom: var(--spacing-lg);
}

.event-section-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--red-accent);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--gold-accent);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.event-section-title::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: -10px;
    color: var(--gold-accent);
    font-size: 1rem;
    background: linear-gradient(to bottom, var(--parchment-light), var(--parchment-dark));
    padding: 0 var(--spacing-xs);
}

.event-section-content {
    color: var(--text-ink);
    line-height: 1.8;
    font-size: 1rem;
}

.event-section-content p {
    margin-bottom: var(--spacing-sm);
    text-align: justify;
}

/* Scripture References */
.scripture-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.scripture-item {
    background: linear-gradient(135deg, var(--parchment-darker), var(--parchment-dark));
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--bronze-accent);
    font-size: 0.9rem;
    color: var(--text-ink);
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.scripture-item:hover {
    border-color: var(--gold-accent);
    background: linear-gradient(135deg, var(--gold-accent), var(--bronze-accent));
    color: var(--text-ink);
}

/* Related Characters */
.related-characters-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.related-character-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: linear-gradient(135deg, var(--parchment-darker), var(--parchment-dark));
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--bronze-accent);
    font-size: 0.9rem;
    color: var(--text-ink);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.related-character-link:hover {
    border-color: var(--gold-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-light);
}

/* Location Badge */
.location-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--parchment-darker), var(--parchment-dark));
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--bronze-accent);
    font-size: 1rem;
    color: var(--text-ink);
    font-weight: 600;
}

.location-icon {
    font-size: 1.2rem;
}

/* Period Color Coding */
.period-primeval .period-marker,
.period-primeval .event-detail-period { background: #4a5568; color: white; }

.period-patriarchal .period-marker,
.period-patriarchal .event-detail-period { background: #2d3748; color: white; }

.period-exodus .period-marker,
.period-exodus .event-detail-period { background: #744210; color: white; }

.period-conquest .period-marker,
.period-conquest .event-detail-period { background: #822727; color: white; }

.period-judges .period-marker,
.period-judges .event-detail-period { background: #285e61; color: white; }

.period-monarchy .period-marker,
.period-monarchy .event-detail-period { background: #553c9a; color: white; }

.period-exile .period-marker,
.period-exile .event-detail-period { background: #1a365d; color: white; }

.period-post-exile .period-marker,
.period-post-exile .event-detail-period { background: #234e52; color: white; }

.period-intertestamental .period-marker,
.period-intertestamental .event-detail-period { background: #44337a; color: white; }

.period-gospels .period-marker,
.period-gospels .event-detail-period { background: #7a2818; color: white; }

.period-apostolic .period-marker,
.period-apostolic .event-detail-period { background: #276749; color: white; }

/* Event Modal (for mobile) */
.event-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}

.event-modal.active {
    display: block;
}

.event-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 15, 8, 0.85);
    backdrop-filter: blur(4px);
}

.event-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    background: linear-gradient(to bottom, var(--parchment-light), var(--parchment-dark));
    border: 3px solid var(--bronze-accent);
    border-radius: var(--radius-md);
    overflow-y: auto;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.5),
        inset 0 0 40px rgba(201, 169, 97, 0.1);
}

.event-modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--red-accent), var(--red-dark));
    border: 2px solid var(--red-dark);
    border-radius: 50%;
    color: var(--parchment-light);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 1;
}

.event-modal-close:hover {
    background: linear-gradient(135deg, var(--gold-accent), var(--bronze-accent));
    border-color: var(--bronze-accent);
    color: var(--text-ink);
    transform: rotate(90deg);
}

.event-modal-body {
    padding: var(--spacing-lg);
    padding-top: calc(var(--spacing-lg) + 20px);
}

/* Loading and Error States */
.loading-state,
.error-state {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-ink-light);
    font-size: 1.125rem;
    font-family: var(--font-primary);
    font-style: italic;
}

.error-state {
    color: var(--red-accent);
    flex-direction: column;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.loading-state::after {
    content: '';
    width: 30px;
    height: 30px;
    border: 4px solid var(--bronze-accent);
    border-top-color: var(--red-accent);
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
    margin-left: var(--spacing-sm);
    box-shadow: 0 2px 4px var(--shadow-light);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-ink-light);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-text {
    font-size: 1.25rem;
    font-style: italic;
}

/* Scrollbar Styling */
.timeline-column::-webkit-scrollbar,
.event-details-panel::-webkit-scrollbar,
.event-modal-content::-webkit-scrollbar {
    width: 10px;
}

.timeline-column::-webkit-scrollbar-track,
.event-details-panel::-webkit-scrollbar-track,
.event-modal-content::-webkit-scrollbar-track {
    background: rgba(26, 19, 18, 0.2);
    border-radius: var(--radius-sm);
}

.timeline-column::-webkit-scrollbar-thumb,
.event-details-panel::-webkit-scrollbar-thumb,
.event-modal-content::-webkit-scrollbar-thumb {
    background: var(--bronze-accent);
    border-radius: var(--radius-sm);
    border: 2px solid rgba(26, 19, 18, 0.2);
}

.timeline-column::-webkit-scrollbar-thumb:hover,
.event-details-panel::-webkit-scrollbar-thumb:hover,
.event-modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--gold-accent);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .events-layout {
        flex-direction: column;
        height: auto;
        min-height: auto;
    }

    .timeline-column {
        max-height: 60vh;
        padding-right: 0;
    }

    .event-details-panel {
        display: none;
    }

    .event-modal.active {
        display: block;
    }
}

@media (min-width: 1025px) {
    .event-modal {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .period-filter-container {
        margin: 0 var(--spacing-sm) var(--spacing-md);
    }

    .period-tabs {
        gap: var(--spacing-xs);
    }

    .period-tab {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .timeline-container {
        padding-left: 45px;
    }

    .timeline-container::before {
        left: 15px;
        width: 3px;
    }

    .period-marker {
        left: -37px;
        width: 24px;
        height: 24px;
        font-size: 0.7rem;
    }

    .event-node {
        left: -33px;
        width: 14px;
        height: 14px;
    }

    .period-title {
        font-size: 1.25rem;
    }

    .event-name {
        font-size: 1rem;
    }

    .event-card {
        padding: var(--spacing-sm);
    }

    .event-modal-content {
        width: 95%;
        max-height: 90vh;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.5rem;
        padding: var(--spacing-sm) 0;
    }

    .period-filter-container {
        padding: var(--spacing-xs);
    }

    .period-tab {
        padding: 0.35rem 0.6rem;
        font-size: 0.75rem;
    }

    .timeline-container {
        padding-left: 35px;
    }

    .timeline-container::before {
        left: 10px;
    }

    .period-marker {
        left: -28px;
        width: 20px;
        height: 20px;
        font-size: 0.6rem;
    }

    .event-node {
        left: -27px;
        width: 12px;
        height: 12px;
        border-width: 2px;
    }

    .period-header {
        padding-left: 10px;
    }

    .event-item {
        padding-left: 10px;
    }
}