/* T3Token Shared Component System */

/* Animation keyframes for visualizations */
@keyframes pulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 1; 
    }
    50% { 
        transform: scale(1.05); 
        opacity: 0.8; 
    }
}

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

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

@keyframes glow {
    0%, 100% { 
        box-shadow: 0 0 5px rgba(59, 130, 246, 0.3); 
    }
    50% { 
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.6); 
    }
}

/* Shared visualization container */
.visualization-container {
    background: linear-gradient(135deg, var(--gray-50), var(--bright-white));
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.visualization-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--electric-blue), var(--slate-blue));
}

/* Interactive visualization elements */
.viz-node {
    background: var(--bright-white);
    border: 2px solid var(--electric-blue);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-base);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    min-width: 120px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--slate-blue);
}

.viz-node:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--slate-blue);
    animation: glow 2s ease-in-out infinite;
}

.viz-node.active {
    background: var(--electric-blue);
    color: var(--bright-white);
    animation: pulse 2s ease-in-out infinite;
}

.viz-node.processing {
    background: var(--accent-gold);
    color: var(--bright-white);
    animation: pulse 1s ease-in-out infinite;
}

.viz-node.completed {
    background: var(--success-green);
    color: var(--bright-white);
}

.viz-node.error {
    background: var(--error-red);
    color: var(--bright-white);
}

/* Connection lines between nodes */
.viz-connection {
    position: absolute;
    height: 2px;
    background: var(--electric-blue);
    transition: var(--transition-base);
    z-index: 1;
}

.viz-connection.active {
    background: var(--accent-gold);
    height: 4px;
    animation: pulse 2s ease-in-out infinite;
}

.viz-connection::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -4px;
    width: 0;
    height: 0;
    border-left: 8px solid var(--electric-blue);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.viz-connection.active::after {
    border-left-color: var(--accent-gold);
}

/* Data flow animation */
.data-flow {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--electric-blue);
    border-radius: 50%;
    opacity: 0;
    animation: dataFlow 3s ease-in-out infinite;
}

@keyframes dataFlow {
    0% { 
        opacity: 0; 
        transform: scale(0.5); 
    }
    50% { 
        opacity: 1; 
        transform: scale(1); 
    }
    100% { 
        opacity: 0; 
        transform: scale(0.5); 
    }
}

/* Timeline visualization */
.timeline-container {
    position: relative;
    padding: var(--spacing-xl) 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--electric-blue);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin: var(--spacing-2xl) 0;
    display: flex;
    align-items: center;
    animation: fadeInUp 0.6s ease-out;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    width: 16px;
    height: 16px;
    background: var(--electric-blue);
    border: 3px solid var(--bright-white);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-marker.active {
    background: var(--accent-gold);
    animation: pulse 2s ease-in-out infinite;
}

.timeline-content {
    flex: 1;
    padding: 0 var(--spacing-2xl);
    max-width: 45%;
}

/* Progress indicator */
.progress-indicator {
    display: flex;
    justify-content: space-between;
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-base);
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
}

.progress-step {
    flex: 1;
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-base);
}

.progress-step.completed {
    background: var(--success-green);
    color: var(--bright-white);
}

.progress-step.active {
    background: var(--electric-blue);
    color: var(--bright-white);
    animation: pulse 2s ease-in-out infinite;
}

.progress-step.pending {
    background: var(--gray-300);
    color: var(--gray-600);
}

/* Control panel for interactive demos */
.control-panel {
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    display: flex;
    gap: var(--spacing-base);
    flex-wrap: wrap;
    align-items: center;
}

.control-button {
    padding: var(--spacing-sm) var(--spacing-base);
    border: 1px solid var(--electric-blue);
    background: var(--bright-white);
    color: var(--electric-blue);
    border-radius: var(--border-radius-base);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-base);
}

.control-button:hover {
    background: var(--electric-blue);
    color: var(--bright-white);
}

.control-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.control-button.primary {
    background: var(--electric-blue);
    color: var(--bright-white);
}

.control-button.danger {
    border-color: var(--error-red);
    color: var(--error-red);
}

.control-button.danger:hover {
    background: var(--error-red);
    color: var(--bright-white);
}

/* Status indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.status-indicator.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-green);
}

.status-indicator.warning {
    background: rgba(249, 115, 22, 0.1);
    color: var(--warning-orange);
}

.status-indicator.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-red);
}

.status-indicator.info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--electric-blue);
}

.status-indicator::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.fragment-highlight {
    transform: scale(1.03);
    box-shadow: 0 0 18px rgba(59, 130, 246, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.threat-indicator.active {
    border: 1px solid var(--electric-blue);
    background: rgba(59, 130, 246, 0.08);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.12);
}

/* Metrics display */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-base);
    margin: var(--spacing-xl) 0;
}

.metric-card {
    background: var(--bright-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-base);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metric-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--electric-blue);
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 500;
}

.metric-change {
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
}

.metric-change.positive {
    color: var(--success-green);
}

.metric-change.negative {
    color: var(--error-red);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .visualization-container {
        padding: var(--spacing-lg);
    }
    
    .timeline-item {
        flex-direction: column !important;
        text-align: center !important;
    }
    
    .timeline-content {
        max-width: 100%;
        padding: var(--spacing-base) 0;
    }
    
    .timeline-line {
        left: var(--spacing-base);
    }
    
    .timeline-marker {
        left: var(--spacing-base);
    }
    
    .control-panel {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-button {
        text-align: center;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

/* Reversal Authority Visualization */
.reversal-authority-diagram {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 1.5rem 0;
}

.authority-participants {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.authority-capability {
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin: 0.25rem 0;
}

.viz-node.authority-sender {
    border-color: var(--success-green);
}

.viz-node.authority-admin {
    border-color: var(--warning-orange);
}

.viz-node.authority-recipient {
    border-color: var(--error-red);
}

.reversal-conditions,
.reversal-process {
    background: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    margin: 1rem 0;
}

.reversal-condition {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bright-white);
    border-radius: var(--border-radius-base);
    margin: 0.5rem 0;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.process-step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bright-white);
    padding: 1rem;
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--electric-blue);
    min-width: 160px;
    text-align: left;
}

.step-number {
    background: var(--electric-blue);
    color: var(--bright-white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content strong {
    display: block;
    color: var(--slate-blue);
    font-size: var(--font-size-sm);
    margin-bottom: 0.25rem;
}

.step-content p {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    margin: 0;
}

.process-arrow {
    font-size: var(--font-size-xl);
    color: var(--electric-blue);
    font-weight: bold;
}

.process-step.active {
    border-color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.1);
}

.process-step.active .step-number {
    background: var(--accent-gold);
}

.process-step.completed {
    border-color: var(--success-green);
    background: rgba(16, 185, 129, 0.1);
}

.process-step.completed .step-number {
    background: var(--success-green);
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .viz-node,
    .timeline-marker,
    .progress-step {
        animation: none;
    }
    
    .data-flow {
        animation: none;
        opacity: 0.5;
    }
}

@media (max-width: 768px) {
    .authority-participants {
        flex-direction: column;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .process-arrow {
        transform: rotate(90deg);
    }
}