Fuzzer: show per-item copy button for every case; add structured download (header + tabbed lines)

css/style.css

@@ -250,6 +250,8 @@ h1, h2, h3, h4, h5 {
 .output-container {
     position: relative;
 }
+.fuzzer-list .token-chip { position: relative; }
+.fuzzer-list .token-chip .copy-button { position: static; }
 
 .section-header {
     margin-bottom: 15px;

index.html

@@ -433,7 +433,7 @@
                             <button class="copy-button" v-if="fuzzerOutputs.length" @click="downloadFuzz"><i class="fas fa-download"></i> Download</button>
                         </div>
                         <div class="output-container" v-if="fuzzerOutputs.length">
-                            <div class="token-tiles" style="display:flex; flex-direction:column; gap:8px;">
+                            <div class="token-tiles fuzzer-list" style="display:flex; flex-direction:column; gap:8px;">
                                 <div v-for="(out, i) in fuzzerOutputs" :key="'fz-'+i" class="token-chip" style="display:flex; align-items:center; gap:8px;">
                                     <span style="opacity:.7; min-width:32px;">#{{ i+1 }}</span>
                                     <textarea :value="out" readonly style="flex:1; min-height:46px;"></textarea>

js/app.js

@@ -1778,7 +1778,17 @@ window.app = new Vue({
         },
         copyAllFuzz() { this.copyToClipboard(this.fuzzerOutputs.join('\n')); },
         downloadFuzz() {
-            const blob = new Blob([this.fuzzerOutputs.join('\n')], { type: 'text/plain;charset=utf-8' });
+            const lines = this.fuzzerOutputs.map((s, i) => `#${i+1}\t${s}`).join('\n');
+            const header = `# Parseltongue Fuzzer Output\n# count=${this.fuzzerOutputs.length}\n# seed=${this.fuzzerSeed || ''}\n# strategies=${[
+                this.fuzzUseRandomMix?'randomMix':null,
+                this.fuzzZeroWidth?'zeroWidth':null,
+                this.fuzzUnicodeNoise?'unicodeNoise':null,
+                this.fuzzWhitespace?'whitespace':null,
+                this.fuzzCasing?'casing':null,
+                this.fuzzZalgo?'zalgo':null,
+                this.fuzzEncodeShuffle?'encodeShuffle':null
+            ].filter(Boolean).join(',')}\n`;
+            const blob = new Blob([header + lines + '\n'], { type: 'text/plain;charset=utf-8' });
             const url = URL.createObjectURL(blob);
             const a = document.createElement('a'); a.href = url; a.download = 'fuzz_cases.txt'; a.click();
             setTimeout(()=>URL.revokeObjectURL(url), 200);