feat: health check / edge legend / keyboard shortcuts / remove AI hint

index.html

@@ -725,6 +725,65 @@
             color: #F87171;
         }
 
+        /* ── Health check button ───────────────────────────── */
+        #dp-health-btn {
+            display: flex;
+            align-items: center;
+            gap: 6px;
+            font-size: 12px;
+            padding: 5px 10px;
+            border-radius: 8px;
+            border: 1px solid var(--border);
+            background: transparent;
+            color: var(--text3);
+            cursor: pointer;
+            transition: all 0.15s;
+            width: fit-content;
+        }
+        #dp-health-btn:hover { border-color: var(--accent); color: var(--accent); }
+        #dp-health-btn.checking { opacity: 0.6; pointer-events: none; }
+        .health-dot {
+            width: 6px; height: 6px;
+            border-radius: 50%;
+            background: var(--text3);
+            flex-shrink: 0;
+        }
+        .health-dot.online  { background: #4ADE80; box-shadow: 0 0 6px #4ADE8088; }
+        .health-dot.offline { background: #F87171; }
+        .health-dot.limited { background: #FB923C; }
+
+        /* ── Edge legend ────────────────────────────────────── */
+        #edge-legend {
+            position: fixed;
+            bottom: max(76px, calc(env(safe-area-inset-bottom) + 76px));
+            right: 16px;
+            z-index: 18;
+            background: rgba(12,18,33,0.88);
+            backdrop-filter: blur(16px);
+            -webkit-backdrop-filter: blur(16px);
+            border: 1px solid var(--border);
+            border-radius: 10px;
+            padding: 10px 12px;
+            display: none;
+            flex-direction: column;
+            gap: 5px;
+            min-width: 140px;
+        }
+        [data-theme="light"] #edge-legend { background: rgba(239,246,255,0.92); }
+        #edge-legend.open { display: flex; }
+        .legend-row {
+            display: flex;
+            align-items: center;
+            gap: 8px;
+            font-size: 11px;
+            color: var(--text2);
+        }
+        .legend-line {
+            width: 22px; height: 2px;
+            border-radius: 1px;
+            flex-shrink: 0;
+        }
+
         /* ── Edge label tooltip ────────────────────────────── */
         #edge-tooltip {
             position: fixed;
@@ -836,7 +895,13 @@
     <div class="detail-body">
         <div class="detail-desc" id="dp-desc"></div>
         <div class="detail-url" id="dp-url"></div>
-        <div id="dp-status"></div>
+        <div style="display:flex;align-items:center;gap:8px;flex-wrap:wrap">
+            <div id="dp-status"></div>
+            <button id="dp-health-btn" style="display:none">
+                <span class="health-dot" id="dp-health-dot"></span>
+                <span id="dp-health-label">接続確認</span>
+            </button>
+        </div>
         <div id="dp-connections">
             <div class="detail-section-label">接続</div>
             <div class="detail-connections" id="dp-conn-list"></div>
@@ -961,9 +1026,6 @@
                 </button>
             </div>
         </div>
-        <div style="padding:8px 16px;font-size:11px;color:var(--text3);border-bottom:1px solid var(--border);line-height:1.6">
-            Claude や Gemini のチャットに貼り付けると、AI があなたの環境を即座に把握します
-        </div>
         <pre id="ai-context-text"></pre>
     </div>
 </div>
@@ -980,11 +1042,25 @@
     <button class="tb-btn" id="btn-add-node" aria-label="ノードを追加" title="ノードを追加">
         <i data-lucide="plus" style="width:17px;height:17px;stroke-width:1.75"></i>
     </button>
+    <button class="tb-btn" id="btn-legend" aria-label="凡例" title="接続タイプ凡例">
+        <i data-lucide="info" style="width:15px;height:15px;stroke-width:1.75"></i>
+    </button>
     <button class="tb-btn" id="btn-fit" aria-label="画面に合わせる" title="フィット">
         <i data-lucide="maximize-2" style="width:15px;height:15px;stroke-width:1.75"></i>
     </button>
 </div>
 
+<!-- Edge type legend -->
+<div id="edge-legend" role="complementary" aria-label="接続タイプ凡例">
+    <div style="font-size:10px;font-weight:600;color:var(--text3);letter-spacing:.05em;margin-bottom:2px">接続タイプ</div>
+    <div class="legend-row"><span class="legend-line" style="background:rgba(34,211,238,0.5)"></span>push / calls</div>
+    <div class="legend-row"><span class="legend-line" style="background:rgba(192,132,252,0.5)"></span>trigger</div>
+    <div class="legend-row"><span class="legend-line" style="background:rgba(74,222,128,0.4)"></span>hosts</div>
+    <div class="legend-row"><span class="legend-line" style="background:rgba(251,146,60,0.4)"></span>runs-on</div>
+    <div class="legend-row"><span class="legend-line" style="background:rgba(129,140,248,0.5)"></span>dns</div>
+    <div class="legend-row"><span class="legend-line" style="background:rgba(255,255,255,0.15)"></span>connects</div>
+</div>
+
 <!-- Edge label tooltip -->
 <div id="edge-tooltip"></div>
 
@@ -1324,6 +1400,20 @@ function showDetail(id, simNodes, simEdges) {
     const s = node.status || 'unknown';
     statusEl.innerHTML = `<span class="status-badge ${s}"><span class="status-dot"></span>${s}</span>`;
 
+    // Health check button
+    const healthBtn = document.getElementById('dp-health-btn');
+    const healthDot = document.getElementById('dp-health-dot');
+    const healthLabel = document.getElementById('dp-health-label');
+    if (node.url && !isReadOnly) {
+        healthBtn.style.display = 'flex';
+        healthBtn.classList.remove('checking');
+        healthDot.className = 'health-dot';
+        healthLabel.textContent = '接続確認';
+        healthBtn.onclick = () => checkNodeHealth(node.id, node.url);
+    } else {
+        healthBtn.style.display = 'none';
+    }
+
     // Connections
     const connList = document.getElementById('dp-conn-list');
     const related = atlasData.edges.filter(e => e.from === id || e.to === id);
@@ -1655,6 +1745,28 @@ function bindEvents() {
         document.getElementById('fileInput').click();
     });
 
+    // Legend toggle
+    document.getElementById('btn-legend').addEventListener('click', () => {
+        document.getElementById('edge-legend').classList.toggle('open');
+    });
+    document.addEventListener('click', e => {
+        if (!e.target.closest('#edge-legend') && !e.target.closest('#btn-legend')) {
+            document.getElementById('edge-legend').classList.remove('open');
+        }
+    });
+
+    // Keyboard shortcuts
+    document.addEventListener('keydown', e => {
+        if (e.target.matches('input, textarea, select')) return;
+        if (e.key === 'Escape') {
+            if (document.getElementById('modal-overlay').classList.contains('open'))      { closeModal('modal-overlay'); return; }
+            if (document.getElementById('edge-modal-overlay').classList.contains('open')) { closeModal('edge-modal-overlay'); return; }
+            if (document.getElementById('ai-modal-overlay').classList.contains('open'))  { closeModal('ai-modal-overlay'); return; }
+            closeDetail();
+        }
+        if (e.key === 'f' || e.key === 'F') fitGraph();
+    });
+
     window.addEventListener('resize', () => {
         if (simulation) {
             const svg = d3.select('#graph-svg');
@@ -1672,6 +1784,42 @@ if ('serviceWorker' in navigator) {
     navigator.serviceWorker.register('/sw.js');
 }
 
+// ── Health check ───────────────────────────────────────────────
+async function checkNodeHealth(nodeId, url) {
+    const btn   = document.getElementById('dp-health-btn');
+    const dot   = document.getElementById('dp-health-dot');
+    const label = document.getElementById('dp-health-label');
+    btn.classList.add('checking');
+    label.textContent = '確認中...';
+    dot.className = 'health-dot';
+
+    let result = 'offline';
+    try {
+        const ctrl = new AbortController();
+        const timer = setTimeout(() => ctrl.abort(), 6000);
+        const res = await fetch(url, { method: 'HEAD', mode: 'no-cors', signal: ctrl.signal });
+        clearTimeout(timer);
+        // no-cors returns opaque (type='opaque', status=0) — server was reached
+        result = res.type === 'opaque' ? 'limited' : (res.ok ? 'online' : 'offline');
+    } catch (e) {
+        result = 'offline';
+    }
+
+    const labelMap = { online: 'online', limited: '到達可能', offline: '到達不可' };
+    dot.className = `health-dot ${result}`;
+    label.textContent = labelMap[result];
+    btn.classList.remove('checking');
+
+    // Update node status in data
+    const node = atlasData.nodes.find(n => n.id === nodeId);
+    if (node) {
+        node.status = result === 'offline' ? 'inactive' : 'active';
+        saveData();
+        document.getElementById('dp-status').innerHTML =
+            `<span class="status-badge ${node.status}"><span class="status-dot"></span>${node.status}</span>`;
+    }
+}
+
 // ── URL Sharing ────────────────────────────────────────────────
 function generateShareURL() {
     const json = JSON.stringify(atlasData);