/**
 * Graph visualization styles
 * Styles for D3.js force-directed graph
 */

/* SVG Canvas */
#graph-svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Links */
.link {
    stroke: #999;
    stroke-width: 2px;
    opacity: 0.6;
}

/* Nodes */
.node {
    cursor: default;
}

.node-incident {
    cursor: pointer;
}

.node circle {
    transition: r 0.2s ease, filter 0.2s ease;
}

.node:hover circle {
    filter: brightness(1.1);
}

.node-deal circle {
    fill: #2196F3;
    stroke: #fff;
    stroke-width: 2px;
}

.node-incident circle {
    fill: #F44336;
    stroke: #fff;
    stroke-width: 2px;
}

/* Node Labels */
.node-label {
    fill: #333;
    font-size: 11px;
    font-weight: 500;
    pointer-events: none;
    user-select: none;
}

/* Deal node labels - even smaller to prevent overlap */
.node-deal .node-label,
.node-deal-group .node-label {
    font-size: 12px;
    font-weight: 600;
}

html[dir="rtl"] .node-label {
    direction: rtl;
    unicode-bidi: embed;
}

/* Victim Container Styles */
.victim-container {
    pointer-events: none; /* Allow clicks to pass through to nodes */
}

.victim-container-bg {
    transition: opacity 0.3s ease;
}

.massacre-container-label {
    pointer-events: none;
    user-select: none;
}

.victim-container-connector {
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* RTL support for label */
html[dir="rtl"] .massacre-container-label {
    direction: rtl;
    unicode-bidi: embed;
}

/* Mobile - hide container on very small screens */
@media (max-width: 767px) {
    .victim-container {
        display: none;
    }
}

/* Popup Modal */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.popup-content {
    background: white;
    border-radius: 8px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.popup-content .btn-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

html[dir="rtl"] .popup-content .btn-close {
    right: auto;
    left: 15px;
}

.popup-content .btn-close:hover {
    background: #f0f0f0;
}

.popup-body {
    padding-top: 10px;
}

.popup-body h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #1976D2;
    border-bottom: 2px solid #1976D2;
    padding-bottom: 10px;
}

.detail-section {
    margin-bottom: 25px;
}

.detail-section h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: #333;
}

.detail-section p {
    margin-bottom: 8px;
    color: #555;
    line-height: 1.6;
}

.detail-section strong {
    color: #333;
}

#popup-sources-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#popup-sources-list li {
    margin-bottom: 10px;
    padding-left: 0;
}

#popup-sources-list a {
    color: #1976D2;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
}

#popup-sources-list a:hover {
    color: #1565C0;
    text-decoration: underline;
}

#popup-sources-list a::before {
    content: '→';
    margin-right: 8px;
    font-weight: bold;
}

html[dir="rtl"] #popup-sources-list a::before {
    content: '←';
    margin-right: 0;
    margin-left: 8px;
}

/* Scrollbar Styling */
.popup-content::-webkit-scrollbar {
    width: 8px;
}

.popup-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.popup-content::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.popup-content::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Expand Victims Button */
.btn-expand-victims {
    display: block;
    width: 100%;
    margin: 20px auto 0;
    background: #F44336;
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-expand-victims:hover {
    background: #D32F2F;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn-expand-victims:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

@media (max-width: 767px) {
    .btn-expand-victims {
        display: none !important;
    }
}

/* Context Menu */
.context-menu {
    position: fixed;
    background: white;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    min-width: 150px;
    padding: 4px 0;
}

.context-menu-item {
    padding: 8px 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 14px;
    color: #333;
}

.context-menu-item:hover {
    background: #f0f0f0;
}

/* Reset Filter Button */
#reset-filters-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 12px 24px;
    background: #2196F3;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    display: none;
}

#reset-filters-btn:hover {
    background: #1976D2;
    box-shadow: 0 6px 16px rgba(33, 150, 243, 0.6);
    transform: translateY(-2px);
}

#reset-filters-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.4);
}

/* About Modal */
.about-popup-content {
    max-width: 800px;
    width: 90%;
}

.about-image-container {
    margin: 20px 0 30px;
    text-align: center;
}

.about-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.image-caption {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

.about-content {
    line-height: 1.8;
    color: #333;
}

.about-content p {
    margin-bottom: 20px;
    text-align: justify;
}

.about-content a {
    color: #1976D2;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.about-content a:hover {
    border-bottom-color: #1976D2;
}

.about-content strong {
    color: #1976D2;
    font-weight: 600;
}