/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0C2926;
    min-height: 100vh;
    color: #2d3748;
    overflow: hidden;
    transition: background 0.5s ease;
}

/* Container Layout */
.container {
    display: flex;
    height: 100vh;
    gap: 20px;
    padding: 20px;
}

/* Glass Panel Effect */
.glass-panel {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Graph Section */
.graph-section {
    flex: 2.5;
    position: relative;
}

#graph-container {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
}

/* Project Collection Box */
.collection-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px dashed rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    padding: 20px;
    min-width: 320px;
    max-width: 400px;
    z-index: 1000;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    animation: fadeInScale 0.3s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes fadeOutScale {
    from {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
}

.collection-box.hiding {
    animation: fadeOutScale 0.3s ease-out;
}

.collection-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 12px;
}

.collection-title h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.collection-title p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    margin: 0;
}

.reset-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    padding: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reset-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.reset-btn:active {
    transform: scale(0.95);
}

.collection-content {
    color: #fff;
    position: relative;
}

.collection-slots {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
    justify-content: center;
    justify-items: center;
    position: relative;
    z-index: 2;
}

.collection-slot {
    width: 60px;
    height: 60px;
    border: 2px dashed rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.collection-slot.drag-over {
    border-color: #27ae60;
    background: rgba(39, 174, 96, 0.2);
    border-style: solid;
    transform: scale(1.05);
}

.collection-slot.filled {
    border-style: solid;
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
}

.collection-slot .project-logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.collection-slot .project-logo:hover {
    transform: scale(1.1);
    border-color: #27ae60;
}

.collection-slot .remove-project {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    background: #ff4757;
    border: 2px solid #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    color: #fff;
    opacity: 0;
    transition: all 0.2s ease;
}

.collection-slot:hover .remove-project {
    opacity: 1;
}

.remove-project:hover {
    background: #ff3742;
    transform: scale(1.1);
}

/* Central logo and connection lines */
.collection-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    animation: fadeInCenter 0.6s ease-out;
    pointer-events: none;
}

.center-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid rgba(39, 174, 96, 0.8);
    background: rgba(255, 255, 255, 0.9);
    padding: 6px;
    animation: pulseCenter 2s ease-in-out infinite;
    display: block;
    object-fit: cover;
    box-shadow: 
        0 0 20px rgba(39, 174, 96, 0.8),
        0 0 40px rgba(39, 174, 96, 0.6),
        0 0 60px rgba(39, 174, 96, 0.4),
        0 0 80px rgba(39, 174, 96, 0.2);
}

.connection-lines {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    pointer-events: none;
    z-index: 5;
}

.connection-line {
    stroke: rgba(39, 174, 96, 0.8);
    stroke-width: 3;
    stroke-dasharray: 8, 4;
    opacity: 0;
    animation: drawLine 1s ease-out 0.3s forwards;
}

.connection-line:nth-child(1) {
    animation-delay: 0.4s;
}

.connection-line:nth-child(2) {
    animation-delay: 0.5s;
}

.connection-line:nth-child(3) {
    animation-delay: 0.6s;
}

.connection-line:nth-child(4) {
    animation-delay: 0.7s;
}

@keyframes fadeInCenter {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.3);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes pulseCenter {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.6);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 0 10px rgba(39, 174, 96, 0);
    }
}

@keyframes drawLine {
    from {
        opacity: 0;
        stroke-dashoffset: 24;
    }
    to {
        opacity: 1;
        stroke-dashoffset: 0;
    }
}

@keyframes fadeOutCenter {
    from {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.3);
    }
}

.collection-center.hiding {
    animation: fadeOutCenter 0.4s ease-out;
}

.collection-info {
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

#collection-count {
    font-weight: 600;
    color: #27ae60;
}

/* Pop animation for reset */
@keyframes popOut {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

.collection-slot.popping {
    animation: popOut 0.4s ease-out;
}

/* Info Section */
.info-section {
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Top Panel: Node Information and Tags */
.info-panel-top {
    flex: 1.2;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Bottom Panel: HYPE Data and Actions */
.info-panel-bottom {
    flex: 0 0 auto;
    min-height: 0;
    padding: 30px 30px 15px 30px !important;
    height: auto;
}

.info-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.node-indicator {
    width: 12px;
    height: 12px;
    background: #ff6b6b;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 107, 107, 0.5);
    transition: all 0.3s ease;
}

#node-title {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.project-count-chip {
    background: rgba(39, 174, 96, 0.15);
    border: 1px solid rgba(39, 174, 96, 0.3);
    border-radius: 12px;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 500;
    color: rgba(39, 174, 96, 0.9);
    letter-spacing: 0.3px;
    text-transform: lowercase;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    box-shadow: 0 2px 8px rgba(39, 174, 96, 0.1);
    transition: all 0.3s ease;
}

.project-count-chip:hover {
    background: rgba(39, 174, 96, 0.2);
    border-color: rgba(39, 174, 96, 0.4);
    color: rgba(39, 174, 96, 1);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.2);
}

.info-content {
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.6;
}

.placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-style: italic;
}



.hype-data-header {
    margin-bottom: 20px;
}

.hype-data-header h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hype-data-header h3::before {
    content: "📊";
    font-size: 16px;
}

.hype-data-content {
    display: flex;
    flex-direction: row;
    gap: 12px;
}

.hype-stat-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    flex: 1;
}

.hype-stat-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-value {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-change {
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-change.positive {
    color: #27ae60;
}

.stat-change.positive::before {
    content: "↗";
    font-size: 14px;
}

.stat-change.negative {
    color: #e74c3c;
}

.stat-change.negative::before {
    content: "↘";
    font-size: 14px;
}

/* Section Items */
.info-sections {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.section-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.section-toggle {
    width: 100%;
    padding: 15px 20px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.section-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.section-icon {
    font-size: 10px;
}

.toggle-icon {
    margin-left: auto;
    font-size: 18px;
    transition: transform 0.3s ease;
}

.section-item.active .toggle-icon {
    transform: rotate(45deg);
}

.section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 20px;
}

.section-item.active .section-content {
    max-height: 300px;
    padding: 0 20px 20px;
}

/* Graph Node Styles */
.vis-network {
    outline: none !important;
}

/* Make vis.js image nodes (project logos) circular with thicker transparent-white borders */
.vis-network .vis-image {
    border-radius: 50% !important;
    overflow: hidden;
    border: 4px solid rgba(255,255,255,0.3) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    transition: all 0.3s ease !important;
}

/* Hover effects for nodes - much more visible glow */
.vis-network .vis-image:hover {
    border: 4px solid rgba(255,255,255,0.8) !important;
    box-shadow: 
        0 0 30px rgba(255,255,255,0.8), 
        0 0 60px rgba(255,255,255,0.6),
        0 0 90px rgba(255,255,255,0.4),
        0 4px 16px rgba(0,0,0,0.3) !important;
    transform: scale(1.1) !important;
}

/* Category node hover effects - enhanced glow */
.vis-network .vis-node:hover {
    box-shadow: 
        0 0 25px rgba(255,255,255,0.6),
        0 0 50px rgba(255,255,255,0.4),
        0 0 75px rgba(255,255,255,0.2) !important;
    transform: scale(1.05) !important;
    transition: all 0.3s ease !important;
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
        overflow-y: auto;
    }
    
    .container {
        flex-direction: column;
        height: 100vh;
        padding: 10px;
        gap: 10px;
        box-sizing: border-box;
    }
    
    .graph-section {
        flex: 1;
        min-height: 60vh;
        max-height: 60vh;
        order: 1;
    }
    
    .info-section {
        flex: 1 !important;
        height: auto !important;
        max-height: 35vh !important;
        min-height: 300px !important;
        max-width: none !important;
        min-width: 100% !important;
        width: 100% !important;
        order: 2;
        overflow-y: auto !important;
    }
    
    .glass-panel {
        padding: 15px !important;
        border-radius: 12px !important;
        width: 100% !important;
        max-width: none !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    
    #graph-container {
        width: 100%;
        height: 100%;
        min-height: 300px;
        position: relative;
        overflow: hidden;
    }
    
    /* Ensure vis.js canvas doesn't overflow */
    .vis-network {
        width: 100% !important;
        height: 100% !important;
        max-width: 100% !important;
        max-height: 100% !important;
    }
    
    .vis-network canvas {
        max-width: 100% !important;
        max-height: 100% !important;
        width: 100% !important;
        height: 100% !important;
    }
    
    /* Mobile-optimized info panels */
    .info-panel-top {
        flex: none !important;
        min-height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        width: 100% !important;
        max-width: none !important;
        box-sizing: border-box !important;
    }
    
    .info-panel-bottom {
        flex: 1 !important;
        min-height: 120px !important;
        height: auto !important;
        padding: 15px !important;
        width: 100% !important;
        max-width: none !important;
    }
    
    /* Compact category chips for mobile - allow full display with wrapping */
    .category-chips-container {
        display: flex !important;
        flex-wrap: wrap !important;
        max-height: none !important;
        overflow-y: visible !important;
        overflow-x: hidden !important;
        gap: 6px !important;
        justify-content: flex-start !important;
        align-items: flex-start !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    #category-multiselect-container {
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin: 0 !important;
        overflow: hidden !important;
    }
    
    .category-chip {
        font-size: 11px;
        padding: 4px 8px;
        border-radius: 16px;
    }
    
    /* Mobile-optimized buttons */
    .biru-biru-container {
        bottom: 15px;
        padding: 4px 8px;
        border-radius: 20px;
    }
    
    .biru-biru-btn {
        min-width: 28px;
        height: 28px;
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .action-btn {
        min-height: 28px;
        font-size: 11px;
        padding: 4px 8px;
    }
    
    .reset-btn-secondary {
        width: 28px;
        padding: 4px;
    }
    
    /* Mobile instructions positioning */
    .node-removal-instructions {
        bottom: 60px;
        font-size: 11px;
        padding: 4px 8px;
        border-radius: 10px;
    }
    
    /* Compact stats for mobile */
    .hype-data-content {
        flex-direction: column;
        gap: 8px;
    }
    
    .hype-stat-item {
        text-align: center;
    }
    
    .stat-value {
        font-size: 16px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    .stat-change {
        font-size: 11px;
    }
    
    /* Mobile shoot-dm chip */
    .shoot-dm-chip {
        margin-top: 10px;
        padding: 6px 12px;
        font-size: 11px;
    }
    
    /* Hide hover effects on mobile */
    .category-chip:hover,
    .biru-biru-btn:hover,
    .action-btn:hover,
    .shoot-dm-chip:hover {
        transform: none;
        box-shadow: none;
    }
    
    /* Ensure collection box is mobile-friendly */
    .collection-box {
        min-width: 280px;
        max-width: 90vw;
        padding: 15px;
    }
}

/* Additional mobile breakpoints */
@media (max-width: 480px) {
    .container {
        padding: 5px;
        gap: 5px;
    }
    
    .glass-panel {
        padding: 10px !important;
        border-radius: 10px !important;
        width: 100% !important;
        max-width: none !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    
    .graph-section {
        min-height: 55vh;
        max-height: 55vh;
    }
    
    .info-section {
        max-height: 40vh !important;
        min-height: 280px !important;
        height: auto !important;
        overflow-y: auto !important;
        max-width: none !important;
        min-width: 100% !important;
        width: 100% !important;
    }
    
    .info-panel-top {
        flex: none !important;
        min-height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        height: auto !important;
        width: 100% !important;
        max-width: none !important;
        box-sizing: border-box !important;
    }
    
    .info-panel-bottom {
        flex: 1 !important;
        min-height: 100px !important;
        height: auto !important;
        width: 100% !important;
        max-width: none !important;
    }
    
    .category-chip {
        font-size: 10px;
        padding: 3px 6px;
        border-radius: 12px;
    }
    
    /* Ensure categories display properly on very small screens */
    .category-chips-container {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 4px !important;
        line-height: 1.2 !important;
        width: 100% !important;
        max-height: none !important;
        overflow-y: visible !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    #category-multiselect-container {
        width: 100% !important;
        flex-shrink: 0 !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin: 0 !important;
        overflow: hidden !important;
    }
    
    .biru-biru-btn {
        min-width: 24px;
        height: 24px;
        font-size: 11px;
    }
    
    .action-btn {
        min-height: 24px;
        font-size: 10px;
    }
    
    .reset-btn-secondary {
        width: 24px;
    }
    
    .node-removal-instructions {
        font-size: 10px;
        padding: 3px 6px;
    }
    
    .collection-box {
        min-width: 260px;
        max-width: 95vw;
        padding: 12px;
    }
    
    .collection-slots {
        gap: 8px;
    }
    
    .collection-slot {
        width: 50px;
        height: 50px;
    }
    
    .collection-slot .project-logo {
        width: 40px;
        height: 40px;
    }
}

/* Landscape mobile optimization */
@media (max-width: 768px) and (orientation: landscape) {
    .container {
        flex-direction: row;
        height: 100vh;
    }
    
    .graph-section {
        flex: 2;
        min-height: auto;
        max-height: none;
        order: 1;
    }
    
    .info-section {
        flex: 1 !important;
        max-height: 100vh !important;
        order: 2;
        min-width: 300px !important;
        max-width: none !important;
        width: 100% !important;
        overflow-y: auto !important;
    }
    
    .info-panel-top {
        flex: none !important;
        min-height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        height: auto !important;
        width: 100% !important;
        max-width: none !important;
    }
    
    .info-panel-bottom {
        flex: 1 !important;
        min-height: 120px !important;
        height: auto !important;
        width: 100% !important;
        max-width: none !important;
    }
}

#category-multiselect {
    background: rgba(0,0,0,0.0);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 6px;
    font-size: 15px;
    outline: none;
    box-shadow: none;
}
#category-multiselect option {
    background: #0C2926;
    color: #fff;
}

/* Category Chips */
.category-chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-chip {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 6px 12px;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
    white-space: nowrap;
}

.category-chip:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.category-chip.selected {
    background: rgba(39, 174, 96, 0.3);
    border-color: #27ae60;
    color: #fff;
    box-shadow: 0 0 10px rgba(39, 174, 96, 0.3);
}

.category-chip.selected:hover {
    background: rgba(39, 174, 96, 0.4);
    border-color: #2ecc71;
    box-shadow: 0 0 15px rgba(39, 174, 96, 0.5);
}

/* Remove old dropdown styles that are no longer needed */
.custom-dropdown {
    position: relative;
    width: 100%;
    min-width: 200px;
    user-select: none;
    font-size: 15px;
}
.custom-dropdown-selected {
    background: rgba(0,0,0,0.0);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    min-height: 40px;
    transition: border 0.2s;
}
.custom-dropdown-selected:after {
    content: '\25BC';
    float: right;
    margin-left: 10px;
    font-size: 12px;
    color: #fff;
}
.custom-dropdown.open .custom-dropdown-selected:after {
    content: '\25B2';
}
.custom-dropdown-list {
    position: absolute;
    top: 110%;
    left: 0;
    right: 0;
    background: #0C2926;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    z-index: 100;
    box-shadow: 0 4px 16px 0 rgba(0,0,0,0.25);
    padding: 8px 0;
    max-height: 300px;
    overflow-y: auto;
}
.custom-dropdown-list label {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    color: #fff;
    cursor: pointer;
    font-size: 15px;
    transition: background 0.2s;
}
.custom-dropdown-list label:hover {
    background: rgba(255,255,255,0.07);
}
.custom-dropdown-list input[type="checkbox"] {
    margin-right: 10px;
    accent-color: #27ae60;
}

/* Hyperliquid-ify Button Container */
.biru-biru-container {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.biru-biru-btn {
    background: transparent;
    border: 2px solid #27ae60;
    border-radius: 50%;
    padding: 6px 12px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.biru-biru-btn:hover {
    background: rgba(39, 174, 96, 0.1);
    color: #2ecc71;
    border-color: #2ecc71;
}

.biru-biru-btn:active {
    transform: translateY(0);
}

.action-buttons {
    display: flex;
    gap: 6px;
    animation: slideInRight 0.3s ease-out;
}

.action-btn {
    border: 2px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    border-radius: 16px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.9);
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reset-btn-secondary {
    border-color: rgba(136, 136, 136, 0.6);
    color: rgba(136, 136, 136, 0.9);
    width: 32px;
    padding: 6px;
}

.reset-btn-secondary:hover {
    background: rgba(136, 136, 136, 0.1);
    border-color: rgba(136, 136, 136, 1);
    color: #888888;
}

.reset-btn-secondary svg {
    stroke: currentColor;
}

.share-btn {
    border-color: rgba(39, 174, 96, 0.6);
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.share-btn:hover {
    background: rgba(39, 174, 96, 0.1);
    border-color: rgba(39, 174, 96, 1);
    color: #ffffff;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Node Removal Instructions */
.node-removal-instructions {
    position: absolute;
    bottom: 75px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    font-weight: 500;
    text-align: center;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 6px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    animation: fadeInPulse 0.3s ease-out;
}

@keyframes fadeInPulse {
    0% {
        opacity: 0;
        transform: translateX(-50%) scale(0.9);
    }
    50% {
        opacity: 0.8;
        transform: translateX(-50%) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
}

/* Node removal mode styles */
.node-removal-mode #graph-container {
    animation: containerShake 0.8s ease-in-out infinite alternate !important;
    cursor: crosshair !important;
    border: 3px dashed rgba(255, 255, 255, 0.8) !important;
    border-radius: 12px !important;
}

.node-removal-mode .vis-network .vis-image {
    animation: nodeShake 0.5s ease-in-out infinite alternate !important;
    cursor: pointer !important;
}

.node-removal-mode .vis-network .vis-image:hover {
    border: 4px solid rgba(255, 107, 107, 0.8) !important;
    box-shadow: 
        0 0 30px rgba(255, 107, 107, 0.8), 
        0 0 60px rgba(255, 107, 107, 0.6),
        0 0 90px rgba(255, 107, 107, 0.4),
        0 4px 16px rgba(0,0,0,0.3) !important;
}

/* Node removal X button */
.node-remove-x {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: #ff4757;
    border: 2px solid #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 1000;
    pointer-events: auto;
}

.node-remove-x:hover {
    background: #ff3742;
    transform: scale(1.1);
}

@keyframes containerShake {
    0% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-2px);
    }
    50% {
        transform: translateX(2px);
    }
    75% {
        transform: translateX(-1px);
    }
    100% {
        transform: translateX(1px);
    }
}

@keyframes nodeShake {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
    }
    25% {
        transform: translateX(-1px) translateY(-1px) rotate(-0.5deg);
    }
    50% {
        transform: translateX(1px) translateY(1px) rotate(0.5deg);
    }
    75% {
        transform: translateX(-1px) translateY(1px) rotate(-0.5deg);
    }
    100% {
        transform: translateX(1px) translateY(-1px) rotate(0.5deg);
    }
}

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

/* Red cross overlay for nodes in removal mode */
.node-removal-overlay {
    position: absolute;
    pointer-events: none;
    z-index: 1002;
    display: none;
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 107, 0.9);
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.5);
}

.node-removal-overlay::before,
.node-removal-overlay::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 4px;
    background: #fff;
    border-radius: 2px;
}

.node-removal-overlay::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.node-removal-overlay::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* Share Popup Modal */
.share-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
    padding: 20px;
    box-sizing: border-box;
}

.share-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.share-popup-content {
    position: relative;
    background: rgba(12, 41, 38, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    max-height: 90vh;
    width: auto;
    height: auto;
    overflow-y: auto;
    animation: slideInScale 0.3s ease-out;
    display: flex;
    flex-direction: column;
}

.share-popup-body {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow: hidden;
}

.share-image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 300px;
}

.share-image-container canvas {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    object-fit: contain;
}

.share-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-shrink: 0;
}

.share-button-chip {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.share-action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border: 2px solid;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: transparent;
}

.copy-btn {
    border-color: #27ae60;
    color: #ffffff;
}

.copy-btn:hover {
    background: rgba(39, 174, 96, 0.1);
    color: #ffffff;
    border-color: #2ecc71;
    transform: translateY(-2px);
}

.download-btn {
    border-color: #888888;
    color: #ffffff;
}

.download-btn:hover {
    background: rgba(136, 136, 136, 0.1);
    color: #ffffff;
    border-color: #aaaaaa;
    transform: translateY(-2px);
}

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

@keyframes slideInScale {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .share-popup {
        padding: 10px;
    }
    
    .share-popup-content {
        max-width: calc(100vw - 20px);
        max-height: calc(100vh - 20px);
    }
    
    .share-popup-body {
        padding: 20px;
    }
    
    .share-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .share-action-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Shoot DM Chip */
.shoot-dm-chip {
    margin-top: 15px;
    margin-bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 8px 16px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.shoot-dm-chip .hover-text {
    display: none;
}

.shoot-dm-chip:hover .default-text {
    display: none;
}

.shoot-dm-chip:hover .hover-text {
    display: inline;
}

.shoot-dm-chip:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.shoot-dm-chip:active {
    transform: translateY(0);
}

/* Enhanced glow for the central HyperEVM node specifically */
.vis-network canvas {
    filter: drop-shadow(0 0 30px rgba(39, 174, 96, 0.6));
    animation: hyperEVMCanvasGlow 3s ease-in-out infinite;
}

@keyframes hyperEVMCanvasGlow {
    0%, 100% {
        filter: drop-shadow(0 0 30px rgba(39, 174, 96, 0.6));
    }
    50% {
        filter: drop-shadow(0 0 50px rgba(39, 174, 96, 0.8));
    }
}

/* Gradient Customization Controls */
.gradient-controls {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    margin: 15px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.gradient-controls-header {
    display: flex;
    flex-direction: column;
}

.watermark-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.toggle-switch input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
    background: #27ae60;
    border-color: #27ae60;
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.toggle-label {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}

.color-and-randomize-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.randomize-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 8px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.randomize-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: rotate(180deg);
}

.gradient-preview {
    width: 100%;
    height: 60px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: radial-gradient(circle at 20% 20%, #0B2927 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, #A5EEDA 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, #2A5A50 0%, transparent 50%),
                #0B2927;
}

.gradient-controls-description {
    margin-bottom: 20px;
}

.gradient-controls-description p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    margin: 0;
    text-align: center;
    font-style: italic;
}

.color-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.color-group {
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-group input[type="color"] {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.color-group input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 50%;
    overflow: hidden;
}

.color-group input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

.color-group input[type="color"]::-moz-color-swatch {
    border: none;
    border-radius: 50%;
}

.color-group input[type="color"]:hover {
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

/* Share popup scrollbar */
.share-popup-content::-webkit-scrollbar {
    width: 8px;
}

.share-popup-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.share-popup-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.share-popup-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}