/* ============================================
   GRAPHS
   ============================================ */

.graph-container {
    position: relative;
    background: radial-gradient(ellipse at center, #111827 0%, #0a0e17 100%);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    min-height: 400px;
}

.graph-container #cy,
.graph-container #graph-container {
    width: 100%;
    height: 70vh;
    min-height: 400px;
}

/* Graph Toolbar */
.graph-toolbar {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 10;
    display: flex;
    gap: var(--spacing-xs);
}

.graph-toolbar .btn {
    background: rgba(13, 17, 28, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 6px 12px;
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.graph-toolbar .btn:hover {
    background: rgba(240, 194, 127, 0.12);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.graph-toolbar .btn-active {
    background: rgba(240, 194, 127, 0.15);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

/* Graph Stats */
.graph-stats {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 10;
    background: rgba(13, 17, 28, 0.88);
    backdrop-filter: blur(8px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
}

.graph-stats strong {
    color: var(--color-text-primary);
}

.graph-stats .stat-item {
    display: inline-block;
    margin-right: var(--spacing-md);
}

.graph-stats .stat-item:last-child {
    margin-right: 0;
}

/* Graph Legend */
.graph-legend {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 10;
    background: rgba(13, 17, 28, 0.92);
    backdrop-filter: blur(12px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: var(--font-size-xs);
    min-width: 140px;
}

.graph-legend .legend-title {
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-xs);
}

.graph-legend .legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 2px 0;
    color: var(--color-text-secondary);
}

.graph-legend .color-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    display: inline-block;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.graph-legend .legend-divider {
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-xs) 0;
}

/* Node Popup */
.node-popup {
    display: none;
    position: absolute;
    background: rgba(13, 17, 28, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    min-width: 160px;
    pointer-events: none;
    z-index: 20;
    box-shadow: var(--shadow-lg);
}

.node-popup .popup-title {
    font-weight: 600;
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    margin-bottom: 2px;
}

.node-popup .popup-type {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.node-popup .popup-campaign {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* Graph Empty State */
.graph-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
    color: var(--color-text-secondary);
    text-align: center;
    padding: var(--spacing-xl);
}

.graph-empty i {
    font-size: 64px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.graph-empty h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

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

/* Tablet */
@media (max-width: 992px) {
    .graph-toolbar .btn span {
        display: none;
    }
    
    .graph-stats {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
        top: var(--spacing-sm);
        left: var(--spacing-sm);
    }
    
    .graph-stats .stat-item {
        margin-right: var(--spacing-sm);
    }
    
    .graph-legend {
        min-width: 120px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .graph-legend .legend-item {
        font-size: 10px;
    }
    
    .graph-legend .color-dot {
        width: 10px;
        height: 10px;
    }
}

/* Mobile Landscape & Portrait */
@media (max-width: 768px) {
    .graph-legend {
        display: none;
    }
    
    .graph-container #cy,
    .graph-container #graph-container {
        height: 50vh;
        min-height: 300px;
    }
    
    .graph-container {
        min-height: 300px;
        border-radius: var(--radius-sm);
    }
    
    .graph-toolbar {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .graph-toolbar .btn {
        padding: 6px 10px;
        font-size: var(--font-size-xs);
        min-height: 36px;
        border-radius: var(--radius-sm);
    }
    
    .graph-stats {
        top: var(--spacing-sm);
        left: var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 10px;
    }
    
    .graph-stats .stat-item {
        margin-right: var(--spacing-xs);
    }
    
    /* Better touch interaction for graph */
    .graph-container {
        touch-action: manipulation;
    }
    
    .graph-container #cy,
    .graph-container #graph-container {
        touch-action: none;
    }
}

/* Mobile Portrait */
@media (max-width: 576px) {
    .graph-container #cy,
    .graph-container #graph-container {
        height: 40vh;
        min-height: 250px;
    }
    
    .graph-container {
        min-height: 250px;
    }
    
    .graph-toolbar {
        top: var(--spacing-xs);
        right: var(--spacing-xs);
        gap: 3px;
    }
    
    .graph-toolbar .btn {
        padding: 4px 8px;
        font-size: 10px;
        min-height: 32px;
    }
    
    .graph-stats {
        padding: 2px 8px;
        font-size: 9px;
        top: var(--spacing-xs);
        left: var(--spacing-xs);
    }
    
    .graph-stats .stat-item {
        margin-right: 4px;
    }
    
    .graph-empty {
        min-height: 250px;
        padding: var(--spacing-md);
    }
    
    .graph-empty i {
        font-size: 48px;
    }
    
    .graph-empty h4 {
        font-size: var(--font-size-md);
    }
    
    .graph-empty p {
        font-size: var(--font-size-xs);
    }
    
    /* Node popup mobile */
    .node-popup {
        min-width: 120px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .node-popup .popup-title {
        font-size: var(--font-size-xs);
    }
    
    .node-popup .popup-type {
        font-size: 10px;
    }
    
    .node-popup .popup-campaign {
        font-size: 10px;
    }
}

/* Extra Small */
@media (max-width: 400px) {
    .graph-container #cy,
    .graph-container #graph-container {
        height: 35vh;
        min-height: 200px;
    }
    
    .graph-container {
        min-height: 200px;
    }
    
    .graph-toolbar .btn {
        padding: 3px 6px;
        font-size: 9px;
        min-height: 28px;
    }
    
    .graph-stats {
        display: none;
    }
}

/* Touch devices - disable hover effects */
@media (hover: none) and (pointer: coarse) {
    .graph-toolbar .btn:hover {
        background: rgba(13, 17, 28, 0.9);
        border-color: var(--color-border);
        color: var(--color-text-secondary);
    }
    
    .graph-toolbar .btn:active {
        background: rgba(240, 194, 127, 0.12);
        border-color: var(--color-gold);
        color: var(--color-gold);
    }
    
    .graph-toolbar .btn-active {
        background: rgba(240, 194, 127, 0.15);
        border-color: var(--color-gold);
        color: var(--color-gold);
    }
}

/* Fullscreen graph */
.graph-container:-webkit-full-screen {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
}

.graph-container:-moz-full-screen {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
}

.graph-container:fullscreen {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
}

.graph-container:-webkit-full-screen #cy,
.graph-container:-webkit-full-screen #graph-container {
    height: 100vh;
}

.graph-container:fullscreen #cy,
.graph-container:fullscreen #graph-container {
    height: 100vh;
}