diff --git a/src/components/clue-net.js b/src/components/clue-net.js
new file mode 100644
index 0000000..db6262e
--- /dev/null
+++ b/src/components/clue-net.js
@@ -0,0 +1,55 @@
+// src/components/clue-net.js
+import { analyzeClues } from '../clues/safety-net.js';
+import { escapeHtml } from '../core/escape-html.js';
+
+export class ClueNet extends HTMLElement {
+  constructor() {
+    super();
+    this._clues = [];
+    this._revealed = [];
+  }
+  connectedCallback() { this.render(); }
+
+  set clues(v) { this._clues = Array.isArray(v) ? v : []; this.render(); }
+  get clues() { return this._clues; }
+  set revealed(v) { this._revealed = Array.isArray(v) ? v : []; this.render(); }
+  get revealed() { return this._revealed; }
+
+  render() {
+    if (this._clues.length === 0) {
+      this.innerHTML = `<div class="clue-net"><div class="clue-empty" data-role="empty">No clues configured for this scenario.</div></div>`;
+      return;
+    }
+    const a = analyzeClues(this._clues, this._revealed);
+    const seen = new Set(this._revealed);
+    const banner = a.solvable
+      ? 'Solvable ✓'
+      : `${a.missingEssential.length} essential clue${a.missingEssential.length === 1 ? '' : 's'} still needed`;
+
+    const rows = this._clues.map((c) => {
+      const revealed = seen.has(c.id);
+      const showFallback = c.essential && !revealed && c.fallback;
+      return `
+        <div class="clue-row ${revealed ? 'revealed' : ''}" data-clue-id="${escapeHtml(c.id)}">
+          <button class="clue-toggle" data-role="toggle">${revealed ? '●' : '○'}</button>
+          <div class="clue-body">
+            <div class="clue-label">${escapeHtml(c.label)}${c.essential ? ' <span class="clue-ess">essential</span>' : ''}${c.act ? ` <span class="clue-act">${escapeHtml(c.act)}</span>` : ''}</div>
+            ${showFallback ? `<div class="clue-fallback">Fallback: ${escapeHtml(c.fallback)}</div>` : ''}
+          </div>
+        </div>`;
+    }).join('');
+
+    this.innerHTML = `
+      <div class="clue-net">
+        <div class="clue-banner ${a.solvable ? 'ok' : 'warn'}" data-role="solvable">${banner}</div>
+        <div class="clue-list">${rows}</div>
+      </div>`;
+
+    this.querySelectorAll('[data-clue-id]').forEach((row) => {
+      row.querySelector('[data-role=toggle]').addEventListener('click', () => {
+        this.dispatchEvent(new CustomEvent('toggle-clue', { detail: { id: row.dataset.clueId }, bubbles: true }));
+      });
+    });
+  }
+}
+customElements.define('clue-net', ClueNet);
diff --git a/tests/components/clue-net.test.js b/tests/components/clue-net.test.js
new file mode 100644
index 0000000..75db287
--- /dev/null
+++ b/tests/components/clue-net.test.js
@@ -0,0 +1,54 @@
+// tests/components/clue-net.test.js
+import { describe, it, expect, beforeEach } from 'vitest';
+import '../../src/components/clue-net.js';
+
+const CLUES = [
+  { id: 'c1', label: 'Door-cam still', essential: true, fallback: 'Radio names the time' },
+  { id: 'c2', label: 'Colour detail', essential: false },
+];
+
+describe('<clue-net>', () => {
+  let el;
+  beforeEach(() => {
+    document.body.innerHTML = '';
+    el = document.createElement('clue-net');
+    document.body.appendChild(el);
+  });
+
+  it('shows an empty state with no clues', () => {
+    expect(el.querySelector('[data-role=empty]')).not.toBe(null);
+  });
+
+  it('renders a row per clue and a not-yet-solvable banner', () => {
+    el.clues = CLUES;
+    el.revealed = [];
+    expect(el.querySelectorAll('[data-clue-id]').length).toBe(2);
+    expect(el.querySelector('[data-role=solvable]').textContent).toContain('1 essential');
+    // the missing essential shows its fallback
+    expect(el.querySelector('[data-clue-id="c1"] .clue-fallback').textContent).toContain('Radio names the time');
+  });
+
+  it('flips to solvable once the essential clue is revealed', () => {
+    el.clues = CLUES;
+    el.revealed = ['c1'];
+    expect(el.querySelector('[data-role=solvable]').textContent).toContain('Solvable');
+    // revealed essential no longer shows a fallback prompt
+    expect(el.querySelector('[data-clue-id="c1"] .clue-fallback')).toBe(null);
+  });
+
+  it('emits toggle-clue when a reveal toggle is clicked', () => {
+    el.clues = CLUES; el.revealed = [];
+    let detail = null;
+    el.addEventListener('toggle-clue', (e) => { detail = e.detail; });
+    el.querySelector('[data-clue-id="c1"] [data-role=toggle]').click();
+    expect(detail).toEqual({ id: 'c1' });
+  });
+
+  it('escapes author text', () => {
+    el.clues = [{ id: 'x', label: 'evil" <b>', essential: true, fallback: 'fb" <i>' }];
+    el.revealed = [];
+    const row = el.querySelector('[data-clue-id="x"]');
+    expect(row.innerHTML).not.toContain('<b>');
+    expect(row.querySelector('.clue-fallback').innerHTML).not.toContain('<i>');
+  });
+});