/* Mention Preview Tooltip Styles */

.mention-preview {
    position: absolute;
    z-index: 10000;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-4);
    max-width: 320px;
    min-width: 280px;
    pointer-events: none;
}

.mention-preview__loading {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    color: var(--color-text-secondary);
}

.mention-preview__spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.mention-preview__error {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    color: var(--color-danger);
}

.mention-preview__error-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.mention-preview__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.mention-preview__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.mention-preview__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.mention-preview__header-text {
    flex: 1;
    min-width: 0;
}

.mention-preview__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mention-preview__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: var(--spacing-1) 0 0;
}

.mention-preview__thumbnail {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-2);
}

.mention-preview__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.mention-preview__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.mention-preview__stats {
    display: flex;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.mention-preview__stats span {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.mention-preview__list-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin: 0 0 var(--spacing-2);
}

.mention-preview__books {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mention-preview__books li {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    padding: var(--spacing-1) 0;
}

/* Mention link styles in content */
.mention {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--color-primary);
    text-decoration: none;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background: var(--color-primary-light, rgba(79, 70, 229, 0.1));
    transition: all var(--transition-fast);
    cursor: pointer;
}

.mention:hover {
    background: var(--color-primary-lighter, rgba(79, 70, 229, 0.15));
    text-decoration: none;
}

.mention-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Entity-specific mention colors */
.mention--user {
    color: #059669;
    background: rgba(5, 150, 105, 0.1);
}

.mention--user:hover {
    background: rgba(5, 150, 105, 0.15);
}

.mention--book {
    color: #7c3aed;
    background: rgba(124, 58, 237, 0.1);
}

.mention--book:hover {
    background: rgba(124, 58, 237, 0.15);
}

.mention--chapter {
    color: #2563eb;
    background: rgba(37, 99, 235, 0.1);
}

.mention--chapter:hover {
    background: rgba(37, 99, 235, 0.15);
}

.mention--encyclopedia {
    color: #dc2626;
    background: rgba(220, 38, 38, 0.1);
}

.mention--encyclopedia:hover {
    background: rgba(220, 38, 38, 0.15);
}

.mention--encyclopedia_article {
    color: #ea580c;
    background: rgba(234, 88, 12, 0.1);
}

.mention--encyclopedia_article:hover {
    background: rgba(234, 88, 12, 0.15);
}

.mention--article {
    color: #0891b2;
    background: rgba(8, 145, 178, 0.1);
}

.mention--article:hover {
    background: rgba(8, 145, 178, 0.15);
}

.mention--universe {
    color: #7c3aed;
    background: rgba(124, 58, 237, 0.1);
}

.mention--universe:hover {
    background: rgba(124, 58, 237, 0.15);
}

.mention--series {
    color: #9333ea;
    background: rgba(147, 51, 234, 0.1);
}

.mention--series:hover {
    background: rgba(147, 51, 234, 0.15);
}

.mention--map {
    color: #16a34a;
    background: rgba(22, 163, 74, 0.1);
}

.mention--map:hover {
    background: rgba(22, 163, 74, 0.15);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .mention-preview {
        background: var(--color-bg-secondary);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .mention-preview {
        max-width: calc(100vw - 32px);
        min-width: 260px;
    }
}