Fix session stats, extraction UX, and queue UI issues

src/renderer/styles.css

@@ -1336,6 +1336,15 @@ body,
   min-width: 0;
 }
 
+.account-usage-stack {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 4px;
+  min-width: 0;
+}
+
 .account-service-cell strong {
   font-size: 14px;
 }
@@ -1378,6 +1387,12 @@ body,
   color: color-mix(in srgb, #f59e0b 78%, white 8%);
 }
 
+.account-usage-total {
+  color: var(--muted);
+  font-size: 11px;
+  white-space: nowrap;
+}
+
 .account-mode-pill,
 .account-status-pill {
   display: inline-flex;
@@ -1703,6 +1718,19 @@ body,
   border-radius: 8px;
   background: rgba(255, 255, 255, 0.04);
   border: 1px solid var(--border);
+  cursor: grab;
+  transition: border-color 0.12s ease, background 0.12s ease, transform 0.12s ease;
+}
+
+.provider-order-row.dragging {
+  opacity: 0.6;
+  cursor: grabbing;
+}
+
+.provider-order-row.drag-target {
+  border-color: color-mix(in srgb, var(--accent) 65%, var(--border));
+  background: color-mix(in srgb, var(--accent) 10%, rgba(255, 255, 255, 0.04));
+  transform: translateY(-1px);
 }
 
 .provider-order-num {
@@ -2051,6 +2079,14 @@ body,
   border-bottom: 1px solid color-mix(in srgb, var(--border) 54%, transparent);
 }
 
+.queue-package-card.pkg-stripe-a {
+  background: color-mix(in srgb, var(--surface) 18%, transparent);
+}
+
+.queue-package-card.pkg-stripe-b {
+  background: color-mix(in srgb, var(--card) 24%, transparent);
+}
+
 .queue-package-card:hover {
   background: color-mix(in srgb, var(--accent) 3%, transparent);
 }
@@ -2444,6 +2480,13 @@ td {
   grid-column: span 2;
 }
 
+.stats-actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  margin-top: 10px;
+}
+
 .stats-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));