/* Pin indicator styles */
.pin-indicator {
    position: absolute;
    top: -2px;
    right: -2px;
    font-size: 12px;
    background: var(--md-sys-color-primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--md-sys-elevation-level1);
    z-index: 1;
}

/* Pinned document card styles */
.document-card.pinned {
    border: 2px solid var(--md-sys-color-primary);
    background: linear-gradient(135deg, 
        var(--md-sys-color-surface) 0%, 
        var(--md-sys-color-primary-container) 100%);
}

.document-card.pinned .avatar {
    position: relative;
    border: 2px solid var(--md-sys-color-primary);
}

/* Context menu styles */
.context-menu {
    animation: contextMenuFadeIn 0.15s ease-out;
}

@keyframes contextMenuFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-5px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.context-menu-item {
    user-select: none;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.context-menu-item:last-child {
    border-bottom: none;
}

.context-menu-item:hover {
    background-color: var(--md-sys-color-surface-container-high);
}

/* Responsive adjustments for pinned cards */
@media (max-width: 768px) {
    .pin-indicator {
        width: 18px;
        height: 18px;
        font-size: 10px;
    }
    
    .document-card.pinned {
        border-width: 1px;
    }
}