refactor(voice): isolate gemini live provider core

src/ui/styles/voice-cost.css

@@ -83,7 +83,65 @@
   display: none;
 }
 
-#command-dock #gev-voice-control[data-provider] {
+/* The heading row is only as wide as the voice column: the cost cluster
+   keeps its size and a long state (ПОДКЛЮЧЕНИЕ, CONECTANDO) ends in an
+   ellipsis. Dropping the kicker returns its gap to the state label; the
+   negative margin reaches over the gutter beside the mic ring, which has
+   curved away at heading height. */
+html:not([lang='en']) #command-dock .gev-voice-heading {
+  gap: 0.2rem;
+  margin-left: -0.6rem;
+}
+
+html:not([lang='en']) #command-dock .gev-voice-heading > .gev-voice-kicker {
+  display: none;
+}
+
+html:not([lang='en']) #command-dock .gev-voice-heading > #gev-voice-status {
+  flex: 0 1 auto;
+  min-width: 0;
+  overflow: hidden;
+  letter-spacing: 0;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+html:not([lang='en']) #command-dock .gev-voice-cost {
+  gap: 0.16rem;
+  padding-left: 0.1rem;
+}
+
+html:not([lang='en']) #command-dock .gev-voice-tier-btn {
+  min-width: 0;
+  padding: 0 0.2rem;
+}
+
+html:not([lang='en']) #command-dock .gev-voice-cost-value {
+  letter-spacing: 0;
+}
+
+/* Live hints and the tier switch ("СТАНДАРТ — со следующей сессии") run
+   longer: a second line from the spare space under the readout, with no
+   tracking so the tier line does not need a third. */
+html:not([lang='en'])
+  #command-dock
+  #gev-voice-control:is(
+    [data-status='connecting'],
+    [data-status='listening'],
+    [data-status='executing']
+  )
+  #gev-voice-detail {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+  line-clamp: 2;
+  line-height: 1.15;
+  letter-spacing: 0;
+  white-space: normal;
+  overflow-wrap: anywhere;
+}
+
+#gev-voice-control[data-provider-choice='true'] {
   --gev-provider-lift: 0px;
 }
 
@@ -125,12 +183,17 @@
   opacity: 1;
   pointer-events: auto;
 }
-#command-dock #gev-voice-control[data-provider] .gev-voice-help-tray,
-#command-dock #gev-voice-control[data-provider] .gev-voice-card,
-#command-dock #gev-voice-control[data-provider] .gev-voice-error-tray {
+#command-dock
+  #gev-voice-control[data-provider-choice='true']
+  .gev-voice-help-tray,
+#command-dock #gev-voice-control[data-provider-choice='true'] .gev-voice-card,
+#command-dock
+  #gev-voice-control[data-provider-choice='true']
+  .gev-voice-error-tray {
   bottom: calc(100% + 4.8rem + var(--gev-provider-lift));
 }
-#command-dock.dock-has-pinned-tray #gev-voice-control[data-provider] {
+#command-dock.dock-has-pinned-tray
+  #gev-voice-control[data-provider-choice='true'] {
   --gev-provider-lift: calc(1.7rem + var(--dock-pinned-stack-height));
 }
 /* Pinned trays separate the chooser from its hover owner. Keep it reachable
@@ -146,18 +209,20 @@
     opacity: 1;
     pointer-events: auto;
   }
-  #command-dock #gev-voice-control[data-provider] {
+  #command-dock #gev-voice-control[data-provider-choice='true'] {
     --gev-provider-lift: 3rem;
   }
-  #command-dock.dock-has-pinned-tray #gev-voice-control[data-provider] {
+  #command-dock.dock-has-pinned-tray
+    #gev-voice-control[data-provider-choice='true'] {
     --gev-provider-lift: calc(3.5rem + var(--dock-pinned-stack-height));
   }
 }
 @media (max-width: 720px) {
-  #command-dock #gev-voice-control[data-provider] {
+  #command-dock #gev-voice-control[data-provider-choice='true'] {
     --gev-provider-lift: calc(2vh + 2.5rem);
   }
-  #command-dock.dock-has-pinned-tray #gev-voice-control[data-provider] {
+  #command-dock.dock-has-pinned-tray
+    #gev-voice-control[data-provider-choice='true'] {
     --gev-provider-lift: calc(2vh + 3rem + var(--dock-pinned-stack-height));
   }
 }