Shorten force-close window to 5m and grey-out open during blocks.

Unify Gate/OKX/Binance: disable the open button with a side note during force-close, cooloff, and daily freeze, and enforce the same gate server-side.

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

lib/common/static/form_submit_guard.js

@@ -35,7 +35,8 @@
         delete form.dataset.submitGuard;
         form.classList.remove("is-form-submitting");
         submitButtons(form).forEach(function (btn) {
-            btn.disabled = false;
+            // 风控灰显(开仓门禁)保持禁用
+            btn.disabled = btn.classList.contains("is-blocked");
             var orig = btn.dataset.submitGuardOrig;
             if (orig !== undefined) {
                 if (btn.tagName === "BUTTON") btn.textContent = orig;

lib/common/static/instance_page.css

@@ -36,8 +36,21 @@
         .order-monitor-form .om-check{display:inline-flex;align-items:center;gap:5px;font-size:.82rem;color:#cfd3ef;cursor:pointer;user-select:none}
         .order-monitor-form .om-time-close{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;color:#cfd3ef}
         .order-monitor-form .om-time-close select{width:auto;min-width:4.2rem;max-width:5.5rem;padding:6px 8px}
-        .order-monitor-form .om-row-action{padding-top:2px}
+        .order-monitor-form .om-row-action{padding-top:2px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
         .order-monitor-form .om-submit{min-width:11rem;padding:10px 18px;font-weight:600}
+        .order-monitor-form .om-submit.is-blocked,
+        .order-monitor-form .om-submit:disabled{
+            opacity:.45;
+            cursor:not-allowed;
+            filter:grayscale(.35);
+            pointer-events:none;
+        }
+        .order-monitor-form .om-open-block-note{
+            color:var(--danger,#ff7b7b);
+            font-size:13px;
+            line-height:1.4;
+            max-width:min(28rem,100%);
+        }
         .order-plan-preview{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin:4px 0 10px;padding:10px 12px;background:#151a28;border:1px solid #2a3150;border-radius:8px;font-size:.85rem}
         #add-order-form #sltp-mode{min-width:12.5rem;max-width:16rem;width:auto}
         .order-preview-risk{color:#ff6b6b}

lib/common/static/open_submit_gate.js

@@ -0,0 +1,55 @@
+/**
+ * 实盘下单监控:开仓按钮灰显 + 旁注(强制清仓/冷静期/日冻结等).
+ */
+(function (global) {
+  function apply(data) {
+    const d = data || {};
+    const btn =
+      document.getElementById("om-submit-btn") ||
+      document.querySelector("#add-order-form button.om-submit");
+    const noteEl = document.getElementById("om-open-block-note");
+    if (!btn && !noteEl) return;
+
+    const canTrade = d.can_trade !== false;
+    let note = (d.open_block_note || "").trim();
+    const fc = d.force_close || {};
+    const rs = d.risk_status || {};
+    if (!note && fc.enabled && fc.executing) {
+      const grace = fc.grace_minutes != null ? fc.grace_minutes : 5;
+      note =
+        "强制清仓窗口内(北京时间 " +
+        (fc.hour_label || "--:--") +
+        " 起 " +
+        grace +
+        " 分钟),暂不可开仓";
+    }
+    if (!note && rs.can_trade === false && rs.reason) {
+      note = String(rs.reason);
+    }
+    if (!note && !canTrade) {
+      note = "当前不可开仓";
+    }
+
+    if (btn) {
+      btn.disabled = !canTrade;
+      btn.classList.toggle("is-blocked", !canTrade);
+      btn.setAttribute("aria-disabled", canTrade ? "false" : "true");
+      if (!canTrade) {
+        btn.title = note || "当前不可开仓";
+      } else {
+        btn.removeAttribute("title");
+      }
+    }
+    if (noteEl) {
+      if (!canTrade && note) {
+        noteEl.hidden = false;
+        noteEl.textContent = note;
+      } else {
+        noteEl.hidden = true;
+        noteEl.textContent = "";
+      }
+    }
+  }
+
+  global.OpenSubmitGate = { apply: apply };
+})(window);