/* Tooltip */
.tooltip {
    position: absolute;
    background: rgba(22, 33, 62, 0.95);
    border: 1px solid var(--color-border-secondary);
    color: var(--color-text);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition);
    max-width: 280px;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

/* Info panel — dark theme */
.info-panel {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 320px;
    max-height: calc(100% - 24px);
    overflow-y: auto;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--sp-xl);
    z-index: 20;
    display: none;
    color: var(--color-text);
}

.info-panel.active { display: block; }

.info-panel h3 {
    margin: 0 0 var(--sp-sm) 0;
    font-size: 16px;
    color: var(--color-accent-light);
    padding-right: 28px;
}

.info-meta {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: var(--sp-md);
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.info-meta .cat-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.info-panel p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0 0 14px 0;
}

.info-connections h4 {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 6px 0;
}

.info-connections ul {
    list-style: none;
    padding: 0;
    margin: 0 0 10px 0;
}

.info-connections li {
    font-size: 12px;
    padding: 4px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-primary);
}

.info-connections li:last-child {
    border-bottom: none;
}

.info-connections li strong {
    color: var(--color-accent-light);
}

.info-close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition);
}

.info-close:hover { color: var(--color-text); }

/* Info panel actions */
.info-actions {
    display: flex;
    gap: 6px;
    margin: 12px 0 8px;
}

.info-actions button {
    flex: 1;
    padding: 7px 10px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition);
}

.info-actions .btn-edit {
    background: var(--color-accent);
    color: #fff;
}
.info-actions .btn-edit:hover {
    background: var(--color-accent-hover);
}

.info-actions .btn-delete {
    background: var(--color-danger);
    color: #fff;
}
.info-actions .btn-delete:hover {
    background: var(--color-danger-hover);
}

/* Link items in info panel */
.link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-xs);
}

.link-item .link-text { flex: 1; }

.link-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.15s;
}

.link-item:hover .link-actions {
    opacity: 1;
}

.link-actions button {
    padding: 2px 6px;
    border: none;
    border-radius: 3px;
    font-size: 10px;
    cursor: pointer;
    color: #fff;
    background: var(--color-accent);
}

.link-actions button:hover { background: var(--color-accent-hover); }
.link-actions .btn-del { background: var(--color-danger); }
.link-actions .btn-del:hover { background: var(--color-danger-hover); }