[Bug]: High/Low labels on System graphs are not visible in dark mode.

[meichthys]

⚠️ This issue respects the following points: ⚠️

• [X] This is a bug, not a question or a configuration/webserver/proxy issue.
• [X] This issue is not already reported on Github (I've searched it).
• [X] Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• [X] Nextcloud Server is running on 64bit capable CPU, PHP and OS.
• [X] I agree to follow Nextcloud's Code of Conduct.

Bug description

The High/max labels on the System graphs are not visible when using the built-in dark mode.

Steps to reproduce

1. Enable dark mode
2. Navigate to: Admin Settings > System
3. View graph labels

Expected behavior

The graph labels should always be visible.

Installation method

Community VM appliance

Operating system

Debian/Ubuntu

PHP engine version

PHP 8.1

Web server

Apache (supported)

Database engine version

PostgreSQL

Is this bug present after an update or on a fresh install?

No response

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

What user-backends are you using?

• [ ] Default user-backend (database)
• [ ] LDAP/ Active Directory
• [ ] SSO - SAML
• [ ] Other

Configuration report

{
    "system": {
        "allow_local_remote_servers": "true",
        "passwordsalt": "***REMOVED SENSITIVE VALUE***",
        "secret": "***REMOVED SENSITIVE VALUE***",
        "trusted_domains": [
            "localhost",
            "nextcloud.domain.com"
        ],
        "debug": true,
        "datadirectory": "***REMOVED SENSITIVE VALUE***",
        "dbtype": "pgsql",
        "version": "25.0.0.11",
        "overwrite.cli.url": "https:\/\/nextcloud.domain.com\/",
        "dbname": "***REMOVED SENSITIVE VALUE***",
        "dbhost": "***REMOVED SENSITIVE VALUE***",
        "dbport": "",
        "dbtableprefix": "oc_",
        "dbuser": "***REMOVED SENSITIVE VALUE***",
        "dbpassword": "***REMOVED SENSITIVE VALUE***",
        "installed": true,
        "instanceid": "***REMOVED SENSITIVE VALUE***",
        "upgrade.disable-web": true,
        "log_type": "file",
        "logfile": "\/var\/log\/nextcloud\/nextcloud.log",
        "loglevel": "2",
        "log.condition": {
            "apps": [
                "admin_audit"
            ]
        },
        "mail_smtpmode": "smtp",
        "remember_login_cookie_lifetime": "1800",
        "log_rotate_size": "10485760",
        "trashbin_retention_obligation": "auto, 60",
        "versions_retention_obligation": "auto, 180",
        "activity_expire_days": "120",
        "simpleSignUpLink.shown": false,
        "memcache.local": "\\OC\\Memcache\\Redis",
        "filelocking.enabled": true,
        "memcache.distributed": "\\OC\\Memcache\\Redis",
        "memcache.locking": "\\OC\\Memcache\\Redis",
        "redis": {
            "host": "***REMOVED SENSITIVE VALUE***",
            "port": 0,
            "timeout": 0.5,
            "dbindex": 0,
            "password": "***REMOVED SENSITIVE VALUE***"
        },
        "default_phone_region": "us",
        "logtimezone": "US\/Eastern",
        "htaccess.RewriteBase": "\/",
        "maintenance": false,
        "mail_from_address": "***REMOVED SENSITIVE VALUE***",
        "mail_sendmailmode": "smtp",
        "mail_domain": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpsecure": "tls",
        "mail_smtpauthtype": "LOGIN",
        "mail_smtpauth": 1,
        "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
        "mail_smtpport": "587",
        "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
        "mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
        "trusted_proxies": "***REMOVED SENSITIVE VALUE***",
        "forwarded_for_headers": [
            "HTTP_X_FORWARDED_FOR"
        ],
        "updater.release.channel": "beta",
        "enable_previews": true,
        "enabledPreviewProviders": [
            "OC\\Preview\\Movie",
            "OC\\Preview\\PNG",
            "OC\\Preview\\JPEG",
            "OC\\Preview\\HEIC",
            "OC\\Preview\\GIF",
            "OC\\Preview\\TIFF",
            "OC\\Preview\\BMP",
            "OC\\Preview\\SVG",
            "OC\\Preview\\XBitmap",
            "OC\\Preview\\MP3",
            "OC\\Preview\\MP4",
            "OC\\Preview\\AVI",
            "OC\\Preview\\TXT",
            "OC\\Preview\\MarkDown",
            "OC\\Preview\\PDF",
            "OC\\Preview\\MSOfficeDoc",
            "OC\\Preview\\MSOffice2003",
            "OC\\Preview\\MSOffice2007",
            "OC\\Preview\\OpenDocument",
            "OC\\Preview\\Font",
            "OC\\Preview\\Movie"
        ],
        "preview_max_x": 1024,
        "preview_max_y": 1024,
        "app_install_overwrite": [
            "side_menu",
            "forms",
            "fulltextsearch",
            "extract",
            "accessibility",
            "drawio",
            "files_antivirus",
            "richdocuments",
            "occweb",
            "cookbook",
            "external",
            "files_fulltextsearch",
            "tasks",
            "facerecognition",
            "user_migration",
            "video_converter",
            "workflow_ocr",
            "socialsharing_email",
            "files_retention",
            "previewgenerator",
            "pdf_downloader",
            "news",
            "imageconverter",
            "ocr",
            "mediadc",
            "radio"
        ]
    }
}

List of activated Apps

Enabled:
  - accessibility: 1.10.0
  - activity: 2.17.0
  - admin_audit: 1.15.0
  - calendar: 4.0.0-alpha.1
  - circles: 25.0.0-alpha.0
  - cloud_federation_api: 1.8.0
  - comments: 1.15.0
  - contacts: 5.0.0-alpha.1
  - contactsinteraction: 1.6.0
  - cookbook: 0.9.15
  - dashboard: 7.5.0
  - dav: 1.24.0
  - deck: 1.8.0-beta.1
  - drawio: 1.0.3
  - external: 4.1.0
  - extract: 1.3.5
  - federatedfilesharing: 1.15.0
  - files: 1.20.0
  - files_antivirus: 3.3.1
  - files_automatedtagging: 1.15.0
  - files_fulltextsearch: 24.0.1
  - files_pdfviewer: 2.6.0
  - files_retention: 1.13.2
  - files_rightclick: 1.4.0
  - files_sharing: 1.17.0
  - files_trashbin: 1.15.0
  - files_versions: 1.18.0
  - files_videoplayer: 1.14.0
  - files_zip: 1.1.2
  - firstrunwizard: 2.14.0
  - forms: 2.5.1
  - fulltextsearch: 24.0.0
  - holiday_calendars: 0.1.0
  - imageconverter: 1.3.2
  - logreader: 2.10.0
  - lookup_server_connector: 1.13.0
  - mail: 2.0.0-beta.6
  - maps: 0.2.1
  - nextcloud_announcements: 1.14.0
  - notifications: 2.13.1
  - oauth2: 1.13.0
  - occweb: 0.1.0
  - ocr: 6.0.58
  - password_policy: 1.15.0
  - pdf_downloader: 1.0.6
  - photos: 1.7.0
  - previewgenerator: 5.0.0
  - privacy: 1.9.0
  - provisioning_api: 1.15.0
  - radio: 1.0.3
  - recommendations: 1.4.0
  - richdocuments: 6.2.0
  - serverinfo: 1.15.0
  - settings: 1.7.0
  - sharebymail: 1.15.0
  - side_menu: 2.5.1
  - socialsharing_email: 2.5.0
  - systemtags: 1.15.0
  - tasks: 0.14.4
  - text: 3.6.0
  - theming: 2.0.0
  - twofactor_backupcodes: 1.14.0
  - updatenotification: 1.15.0
  - user_migration: 1.1.0
  - user_status: 1.5.0
  - video_converter: 1.0.5
  - viewer: 1.9.0
  - weather_status: 1.5.0
  - workflow_ocr: 1.24.4
  - workflow_pdf_converter: 1.10.0
  - workflowengine: 2.7.0
Disabled:
  - bruteforcesettings: 2.4.0
  - encryption: 2.13.0
  - facerecognition
  - federation: 1.13.0
  - files_external: 1.15.0
  - files_fulltextsearch_tesseract: 24.0.0
  - fulltextsearch_elasticsearch: 24.0.1
  - guests: 2.2.0
  - impersonate: 1.11.0
  - metadata: 0.16.0
  - support: 1.6.0
  - survey_client: 1.11.0
  - twofactor_totp: 6.4.0
  - user_ldap

Nextcloud Signing status

No response

Nextcloud Logs

No response

Additional info

No response