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public/tools/counter.html

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+<!-- ═══════════════ WORD COUNTER ═══════════════ -->
+<div class="page" id="page-counter">
+  <button class="back-btn" onclick="showPage('home')">← Back to Tools</button>
+  <div class="section-header">
+    <h2><i class="fas fa-calculator" style="color:var(--cyan)"></i> Word & Character Counter</h2>
+    <p>Get detailed text statistics as you type.</p>
+  </div>
+  <div style="max-width:720px;">
+    <textarea id="counterInput" placeholder="Start typing or paste text here..." oninput="updateCounter()" style="min-height:200px;"></textarea>
+    <div id="counterResults" style="margin-top:16px;"></div>
+    <div class="api-usage">
+      <button class="api-usage-toggle" onclick="toggleApiUsage(this)"><span><i class="fas fa-terminal"></i> API Usage <span class="badge">REST</span></span><i class="fas fa-chevron-down"></i></button>
+      <div class="api-usage-body">
+        <div class="api-baseurl-note">All examples use <code>BASE_URL</code> — set it to your deployment URL.</div>
+        <div class="api-endpoint">
+          <span class="api-method post">POST</span><span class="api-path">/api/text/stats</span>
+          <div class="api-desc">Get detailed text statistics: characters, words, sentences, reading time, and top character frequency.</div>
+          <div class="api-code"><button class="api-code-copy" onclick="copyApiCode(this)">Copy</button><span class="kw">const</span> <span class="var">BASE_URL</span> = <span class="str">"http://localhost:3000"</span>;
+
+<span class="kw">const</span> res = <span class="kw">await</span> <span class="fn">fetch</span>(<span class="var">`${BASE_URL}/api/text/stats`</span>, {
+  method: <span class="str">"POST"</span>,
+  headers: { <span class="str">"Content-Type"</span>: <span class="str">"application/json"</span> },
+  body: JSON.<span class="fn">stringify</span>({ text: <span class="str">"Hello world. This is a test."</span> })
+});
+<span class="kw">const</span> data = <span class="kw">await</span> res.<span class="fn">json</span>();
+<span class="cm">// → { success: true, characters: 28, charactersNoSpaces: 23,
+//     words: 6, sentences: 2, paragraphs: 1, lines: 1,
+//     readingTime: "1 min", topChars: [["l",3], ["s",3], ...] }</span></div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+