Fix blank page caused by unguarded download-support listener (v0.11.110)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "site-gateway",
-  "version": "0.11.107",
+  "version": "0.11.111",
   "private": true,
   "description": "Site Gateway: simple self-hosted website publishing, reverse proxying, and automatic HTTPS.",
   "type": "module",

src/public/app.js

@@ -500,7 +500,7 @@ $("#logout").addEventListener("click", async () => { await fetch("/api/logout",
 // --- Dashboard actions: run certificate check, download support report, jump to
 //     an attention item's view -------------------------------------------------------------
 $("#check-health").addEventListener("click", async event => { const button = event.currentTarget; button.disabled = true; button.textContent = "Checking…"; try { const result = await api("/api/health/check", { method:"POST" }); state.dashboard = result.dashboard; state.certificates = result.certificates; state.readiness = { routes:result.readiness }; renderCertificates(); toast("Certificate and domain checks completed."); } catch (error) { toast(error.message); } finally { button.disabled = false; button.textContent = "Run certificate check"; } });
-$("#download-support").addEventListener("click", () => { location.href = "/api/support-report"; });
+$("#download-support")?.addEventListener("click", () => { location.href = "/api/support-report"; });
 $("#attention-list").addEventListener("click", event => { const target = event.target.closest("[data-issue-target]")?.dataset.issueTarget; if (target) { state.view = target; render(); loadFeatureView().catch(error => toast(error.message)); } });
 
 // --- Primary navigation (sidebar view switching) -------------------------------------------

src/public/styles.css

@@ -35,7 +35,7 @@ main{padding-top:24px}.utility-bar{display:flex;align-items:center;justify-conte
 .performance-sparkline-labels .time-label{position:absolute;bottom:0;color:var(--muted);font-size:.68rem;white-space:nowrap}
 .performance-sparkline-labels .time-label.time-label-end{transform:translateX(-100%)}.row-highlight{background:rgba(98,230,167,.08)}
 .user-head-actions{display:flex;align-items:center;gap:10px}
-[data-admin-panel="security"]>h2{margin-bottom:18px}[data-admin-panel="security"]>.dashboard-panel+.dashboard-panel,[data-admin-panel="security"]>.dashboard-panel+form{margin-top:18px}
+[data-admin-panel="backups"]>.dashboard-panel{margin-top:24px}
 .user-role-select{appearance:none!important;-webkit-appearance:none!important;height:44px;min-height:44px;width:100%;box-sizing:border-box;padding:0 42px 0 12px;line-height:42px;border:1px solid var(--line);border-radius:9px;background-color:var(--panel);color:var(--text);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%23f4f7fb' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px}
 :root[data-theme="light"] .user-role-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%23132033' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E")}
 @media(max-width:760px){.data-row{grid-template-columns:auto 1fr}.data-row>div:nth-of-type(n+2){grid-column:2}.feature-summary{gap:8px}.feature-summary>div{padding:13px}.log-toolbar{align-items:stretch;flex-direction:column}.log-toolbar label{min-width:0}}