Adopt Theme 1.0.0 with supported dark palette

src/ZB.MOM.WW.ScadaBridge.CentralUI/wwwroot/css/site.css

@@ -120,19 +120,26 @@
     --card:         #25282d;
     --ink:          #e6e8ec;
     --ink-soft:     #9aa0aa;
-    --ink-faint:    #6b727c;
+    --ink-faint:    #a8b0bc;
     --rule:         #33373e;
     --rule-strong:  #3a3f46;
 
     /* Accent — lightened for contrast on dark */
-    --accent:       #4d7fe8;
-    --accent-deep:  #7aa0ef;
+    --accent:       #7aa0ef;
+    --accent-deep:  #9dbaf6;
+    --accent-tint:  #1e2640;
+    --accent-border: #566d9c;
+    --accent-focus: #a7c1ff;
+    --on-accent:    #111827;
 
-    /* Status — foregrounds unchanged (inherently visible on dark) */
+    /* Status — signal colors are retained; text uses the readable inks below. */
     --ok:           #40b856;
     --warn:         #f0a030;
     --bad:          #f05050;
     --idle:         #7a8290;
+    --ok-ink:       #8ada96;
+    --bad-ink:      #ff9d9d;
+    --idle-ink:     #c3cad5;
 
     /* Status — tinted backgrounds (dark surface tints) */
     --ok-bg:        #1a2e1e;
@@ -149,17 +156,18 @@
     --bad-border-soft:  #44201e;
 
     /* Warning ink — brightened amber for dark contrast */
-    --warn-ink:      #d4891a;
-    --warn-ink-deep: #b8741a;
+    --warn-ink:      #efbd63;
+    --warn-ink-deep: #efbd63;
 
-    /* Info tint */
+    /* Semantic information stays blue, independent of product accent. */
+    --info-ink:     #b4c6ff;
     --info-bg:      #1a2240;
     --info-border:  #2a3660;
 
     /* Neutral surface washes */
     --zebra-bg:     #202328;
     --hover-bg:     #2a2e38;
-    --active-bg:    #1e2640;
+    --active-bg:    var(--accent-tint);
 
     /* Bootstrap bridge tokens */
     --bs-body-bg:        var(--paper);
@@ -171,6 +179,21 @@
     --sb-backdrop: rgba(0, 0, 0, 0.6);
 }
 
+/* Supported-dark Bootstrap adapter: secondary actions use host surface inks. */
+[data-bs-theme="dark"] .btn-outline-secondary {
+    --bs-btn-color: var(--ink-soft);
+    --bs-btn-border-color: var(--ink-soft);
+    --bs-btn-hover-color: var(--card);
+    --bs-btn-hover-bg: var(--ink-soft);
+    --bs-btn-hover-border-color: var(--ink-soft);
+    --bs-btn-active-color: var(--card);
+    --bs-btn-active-bg: var(--ink-soft);
+    --bs-btn-active-border-color: var(--ink-soft);
+    --bs-btn-disabled-color: var(--ink-soft);
+    --bs-btn-disabled-bg: transparent;
+    --bs-btn-disabled-border-color: var(--ink-soft);
+}
+
 /* ── Rail pending-updates indicator ──────────────────────────────────────
    Sits in .rail-foot just above .rail-user. One line when quiet, two when
    something is pending; tokens only so dark mode follows for free. */