[pmg-devel] [PATCH widget-toolkit v1 6/6] dark-theme: add support for the pmg quarantine theme toggle

[Stefan Sterz <s.sterz@proxmox.com>]

allows using the theme toggle in the pmg quarantine properly. adds a
filter over the iframes in the quarantine to make them appear properly
in a dark environment.

Signed-off-by: Stefan Sterz <s.sterz@proxmox.com>
---
 src/proxmox-dark/scss/proxmox/_quarantine.scss | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/proxmox-dark/scss/proxmox/_quarantine.scss b/src/proxmox-dark/scss/proxmox/_quarantine.scss
index bdda69a..9e467df 100644
--- a/src/proxmox-dark/scss/proxmox/_quarantine.scss
+++ b/src/proxmox-dark/scss/proxmox/_quarantine.scss
@@ -45,3 +45,9 @@ tr.bounced,
 .x-keyboard-mode tr.bounced .x-grid-item-focused {
   background-color: $background-warning;
 }
+
+.pmg-mail-preview-themed div > iframe {
+  // by reducing the brightness first, pure blacks won't get inverted
+  // to pure white.
+  filter: brightness(95%) invert(95%);
+}
-- 
2.30.2