行情区：K线全屏、可选技术指标与交易所价格精度对齐

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/app.css

@@ -509,6 +509,10 @@ body.hub-instance-frame-open {
   overflow: hidden;
 }
 
+body.market-chart-fs-open {
+  overflow: hidden;
+}
+
 .instance-frame-shell {
   position: fixed;
   inset: 0;
@@ -1982,6 +1986,104 @@ body.login-page {
   min-height: 440px;
 }
 
+.market-chart-wrap.is-fullscreen {
+  position: fixed;
+  inset: 0;
+  z-index: 8500;
+  width: 100vw;
+  height: 100vh !important;
+  max-height: none;
+  min-height: 0;
+  border-radius: 0;
+  border: none;
+}
+
+.market-chart-wrap.is-fullscreen.has-pos-panel {
+  height: 100vh !important;
+}
+
+.market-chart-actions {
+  margin-left: auto;
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 6px 10px;
+}
+
+.market-ind-menu {
+  position: relative;
+  font-size: 0.72rem;
+}
+
+.market-ind-menu summary {
+  cursor: pointer;
+  list-style: none;
+  padding: 2px 10px;
+  border-radius: 4px;
+  border: 1px solid var(--border-soft);
+  color: var(--muted);
+  user-select: none;
+}
+
+.market-ind-menu summary::-webkit-details-marker {
+  display: none;
+}
+
+.market-ind-menu[open] summary {
+  color: var(--accent);
+  border-color: rgba(0, 255, 157, 0.35);
+}
+
+.market-ind-options {
+  position: absolute;
+  right: 0;
+  top: calc(100% + 4px);
+  z-index: 20;
+  min-width: 168px;
+  padding: 8px 10px;
+  border-radius: 6px;
+  border: 1px solid var(--border-soft);
+  background: rgba(10, 16, 26, 0.98);
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.market-ind-opt {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  cursor: pointer;
+  color: var(--text);
+  white-space: nowrap;
+}
+
+.market-ind-opt input {
+  accent-color: var(--accent);
+}
+
+.market-fs-btn,
+.market-fs-exit {
+  font-size: 0.72rem;
+  padding: 2px 10px;
+}
+
+.market-fs-exit {
+  position: absolute;
+  top: 8px;
+  left: 8px;
+  z-index: 12;
+}
+
+.market-chart-wrap.is-fullscreen .market-fs-exit:not(.hidden) {
+  display: inline-flex !important;
+}
+
+.market-chart-wrap.is-fullscreen .market-fs-btn {
+  display: none;
+}
+
 .market-ohlcv-bar {
   flex: 0 0 auto;
   padding: 8px 12px;