行情区：现价标签移入右侧10根留白区，倒计时在现价下方

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

manual_trading_hub/static/chart.js

@@ -4,7 +4,7 @@
 (function () {
   const AUTO_REFRESH_MS = 5000;
   const DEFAULT_VISIBLE_BARS = 200;
-  const RIGHT_OFFSET_BARS = 12;
+  const RIGHT_OFFSET_BARS = 10;
   const TF_MS = {
     "1m": 60_000,
     "5m": 5 * 60_000,
@@ -24,7 +24,6 @@
   const elStatus = document.getElementById("market-status");
   const elUpdated = document.getElementById("market-updated");
   const elBarCountdown = document.getElementById("market-bar-countdown");
-  const elPriceGutter = document.querySelector(".market-price-gutter");
   const elO = document.getElementById("mkt-o");
   const elH = document.getElementById("mkt-h");
   const elL = document.getElementById("mkt-l");
@@ -197,6 +196,35 @@
     if (elBarCountdown) elBarCountdown.textContent = "距收盘 " + cd;
   }
 
+  function priceTagX() {
+    if (!chart || !lastCandles.length) return null;
+    const bar = latestCandle();
+    if (!bar) return null;
+    const ts = chart.timeScale();
+    const spacing = ts.barSpacing();
+    const hostW = chartHost.clientWidth || 0;
+    let x = null;
+    try {
+      const lastIdx = lastCandles.length - 1;
+      const lastX = ts.logicalToCoordinate(lastIdx);
+      if (lastX != null && Number.isFinite(lastX)) {
+        x = lastX + (RIGHT_OFFSET_BARS * spacing) / 2;
+      }
+    } catch (e) {}
+    if (x == null) {
+      try {
+        const tx = ts.timeToCoordinate(bar.time);
+        if (tx != null && Number.isFinite(tx)) {
+          x = tx + (RIGHT_OFFSET_BARS * spacing) / 2;
+        }
+      } catch (e2) {}
+    }
+    if (x == null && hostW > 0 && spacing > 0) {
+      x = hostW - (RIGHT_OFFSET_BARS * spacing) / 2;
+    }
+    return x;
+  }
+
   function updatePriceTag() {
     if (!elPriceTag || !candleSeries || !chart) return;
     tickLiveClock();
@@ -212,8 +240,10 @@
     } catch (e) {
       y = null;
     }
-    const hostH = (elPriceGutter && elPriceGutter.clientHeight) || chartHost.clientHeight || 0;
-    if (y == null || y < 8 || y > hostH - 8) {
+    const x = priceTagX();
+    const hostH = chartHost.clientHeight || 0;
+    const hostW = chartHost.clientWidth || 0;
+    if (y == null || x == null || y < 8 || y > hostH - 8 || x < 8 || x > hostW - 8) {
       elPriceTag.classList.add("hidden");
       elPriceTag.setAttribute("aria-hidden", "true");
       return;
@@ -222,6 +252,7 @@
     elPriceTag.classList.remove("hidden", "is-up", "is-down");
     elPriceTag.classList.add(up ? "is-up" : "is-down");
     elPriceTag.setAttribute("aria-hidden", "false");
+    elPriceTag.style.left = x + "px";
     elPriceTag.style.top = y + "px";
     if (elPriceTagValue) elPriceTagValue.textContent = fmtPrice(bar.close);
   }