.resource-context-panel-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.1);
    z-index: 999;
    cursor: pointer;
}

/* Tab content animations */
.resource-context-panel-tab-content {
    animation: fadeIn 0.2s ease-in-out;
}

.resource-context-panel-body.has-tabs {
    overflow: hidden;
}

.resource-context-panel-tabs,
.resource-context-panel-tabs > .tab-navigation {
    display: flex;
    min-height: 0;
    flex: 1 1 auto;
    flex-direction: column;
}

.resource-context-panel-tabs .resource-context-panel-tablist {
    position: sticky;
    top: 0;
    z-index: 2;
    flex: 0 0 auto;
}

.resource-context-panel-tabs .resource-context-panel-tab-content {
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto;
}

.resource-context-panel-content {
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .resource-context-panel-tabs .tab-navigation .tab-item {
        border: 1px solid transparent;
    }
    
    .resource-context-panel-tabs .tab-navigation .tab-item:hover,
    .resource-context-panel-tabs .tab-navigation .tab-item.tab-item--active {
        border-color: currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .resource-context-panel-tab-content,
    .resource-context-panel-content {
        animation: none;
    }
    
    .resource-context-panel-tabs .tab-navigation .tab-item {
        transition: none;
    }
}

/* Dark mode support */
body[data-theme='dark'] .resource-context-panel-backdrop {
    background-color: rgba(0, 0, 0, 0.3);
}

body[data-theme='dark'] .resource-context-panel-tabs .resource-context-panel-tablist {
    background-color: #111827;
}