chg: dev: increase the minimum PHP version to the latest major - and massive refactor on back-end, like Controllers and Repositories #4

assets/css/mineseeker/_waiting-dialog.scss

@@ -255,13 +255,45 @@
   transition: all 200ms ease;
   flex-shrink: 0;
 
-  &:hover {
+  &:hover:not(:disabled) {
     background: linear-gradient(to bottom, rgba(45, 138, 168, 0.9) 0%, rgba(35, 111, 135, 0.95) 100%);
     border-color: rgba(149, 207, 245, 0.5);
     color: #fff;
     box-shadow: 0 0 14px rgba(35, 111, 135, 0.5);
     transform: translateY(-1px);
   }
+
+  &:disabled {
+    cursor: default;
+    opacity: 0.55;
+  }
+
+  &.opd-join--waiting {
+    background: linear-gradient(to bottom, rgba(26, 80, 104, 0.6) 0%, rgba(15, 50, 70, 0.7) 100%);
+    border-color: rgba(35, 111, 135, 0.3);
+    color: rgba(149, 207, 245, 0.6);
+    opacity: 1;
+    letter-spacing: 1px;
+  }
+}
+
+.opd-declined {
+  font: 600 12px 'Rajdhani', sans-serif;
+  color: rgba(255, 120, 120, 0.85);
+  letter-spacing: 0.5px;
+  padding: 8px 12px;
+  margin-bottom: 8px;
+  border-radius: 6px;
+  border: 1px solid rgba(180, 60, 60, 0.3);
+  background: rgba(180, 60, 60, 0.08);
+  display: flex;
+  align-items: center;
+  gap: 7px;
+
+  i {
+    font-size: 14px;
+    flex-shrink: 0;
+  }
 }
 
 .opd-note {