增加K线

web/style.css

@@ -501,12 +501,85 @@ button:hover {
 }
 
 .chart-modal-canvas-wrap {
+  position: relative;
   overflow: hidden;
   border-radius: 8px;
   border: 1px solid var(--border);
   background: #0d1118;
 }
 
+.chart-ohlc-panel {
+  position: absolute;
+  top: 10px;
+  left: 12px;
+  z-index: 5;
+  pointer-events: none;
+  padding: 0.45rem 0.65rem;
+  border-radius: 6px;
+  background: rgba(13, 17, 24, 0.82);
+  border: 1px solid var(--border);
+  font-size: 0.82rem;
+  color: var(--text);
+  line-height: 1.45;
+  max-width: calc(100% - 120px);
+}
+
+.chart-ohlc-head {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  margin-bottom: 0.2rem;
+  color: var(--muted);
+  font-size: 0.75rem;
+}
+
+.chart-ohlc-mode {
+  color: var(--accent);
+  font-weight: 600;
+}
+
+.chart-ohlc-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.65rem 1rem;
+}
+
+.chart-ohlc-row b {
+  font-weight: 600;
+  color: var(--text);
+}
+
+.chart-ohlc-row b.up {
+  color: #0ecb81;
+}
+
+.chart-ohlc-row b.down {
+  color: #f6465d;
+}
+
+.chart-ohlc-empty {
+  color: var(--muted);
+}
+
+.chart-autoscale-btn {
+  position: absolute;
+  right: 58px;
+  bottom: 28px;
+  z-index: 5;
+  padding: 0.2rem 0.55rem;
+  font-size: 0.75rem;
+  border: 1px solid var(--border);
+  border-radius: 4px;
+  background: rgba(13, 17, 24, 0.88);
+  color: var(--muted);
+  cursor: pointer;
+}
+
+.chart-autoscale-btn:hover {
+  color: var(--text);
+  border-color: var(--accent);
+}
+
 .chart-modal-close {
   float: right;
   background: transparent;