투자관리 차트탭 기능 수정

frontend/src/styles/backtestDashboard.css

@@ -1216,36 +1216,69 @@
   min-height: 0;
   display: flex;
   flex-direction: column;
+  overflow: hidden;
 }
 
 .btd-analysis-canvas-wrap {
   flex: 1;
-  min-height: 320px;
+  min-height: 0;
   position: relative;
   overflow: hidden;
 }
 
+.btd-analysis-canvas-wrap--live {
+  display: flex;
+  flex-direction: column;
+}
+
+.btd-analysis-canvas-wrap--live .tv-chart-wrap {
+  flex: 1;
+  min-height: 0;
+}
+
 .btd-analysis-canvas-wrap .tv-chart-wrap {
   height: 100% !important;
-  min-height: 320px;
+  min-height: 0 !important;
 }
 
 .btd-analysis-canvas-wrap .chart-container {
-  min-height: 320px;
+  min-height: 0 !important;
 }
 
-/* ── RSI / MACD pane ── */
+/* ── 보조지표 pane ── */
 
 .btd-osc-stack {
   flex-shrink: 0;
   display: flex;
   flex-direction: column;
   border-top: 1px solid var(--btd-divider);
+  overflow: hidden;
+}
+
+.btd-osc-stack--fill {
+  flex-shrink: 1;
+  overflow-y: auto;
+  overflow-x: hidden;
 }
 
 .btd-osc-pane {
   padding: 6px 10px 4px;
   border-bottom: 1px solid color-mix(in srgb, var(--btd-divider) 70%, transparent);
+  flex-shrink: 0;
+}
+
+.btd-osc-pane--fill {
+  flex: 1 1 0;
+  min-height: 52px;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.btd-osc-pane--fill .btd-osc-svg {
+  flex: 1 1 auto;
+  min-height: 36px;
+  height: auto;
 }
 
 .btd-osc-pane:last-child { border-bottom: none; }