From 352b086b19a0d58ef8bc82ce9dc36eb600b98232 Mon Sep 17 00:00:00 2001
From: Michael Hoennig <michael@hoennig.de>
Date: Tue, 21 Jul 2026 10:46:39 +0200
Subject: [PATCH] =?UTF-8?q?frontend:=20Clipboard-Copy=20f=C3=BCr=20den=20N?=
 =?UTF-8?q?otationstext?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Button "kopieren" im Editor-Kopf kopiert den Textarea-Inhalt via
navigator.clipboard.writeText (Fallback: Auswahl + execCommand) und
quittiert kurz mit "kopiert ✓".

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
---
 frontend/index.html | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/frontend/index.html b/frontend/index.html
index 2930d5a..f39ab34 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -154,6 +154,15 @@
   }
   .winbtn:hover{border-color:var(--or);color:var(--or)}
   .winbtn.active{background:var(--or);color:#fff;border-color:var(--or)}
+  .copybtn{
+    font-family:'IBM Plex Sans',sans-serif;
+    font-size:.72rem;text-transform:none;letter-spacing:0;
+    color:var(--muted);background:var(--card);
+    border:1px solid rgba(36,52,71,.2);border-radius:6px;
+    padding:2px 9px;cursor:pointer;
+    display:inline-flex;align-items:center;gap:5px;
+  }
+  .copybtn:hover,.copybtn.done{border-color:var(--or);color:var(--or)}
   textarea{
     display:block;width:100%;min-height:380px;
     border:0;outline:none;resize:vertical;
@@ -365,6 +374,7 @@
   <div class="panel editor">
     <div class="panel-head">
       <span>Struktur (Text)</span>
+      <button type="button" class="copybtn" id="copy" title="Text in die Zwischenablage kopieren">kopieren</button>
       <div class="winbtns" aria-label="Editor-Größe">
         <button type="button" class="winbtn" data-state="b" title="minimieren">—</button>
         <button type="button" class="winbtn" data-state="normal" title="normal">▢</button>
@@ -657,6 +667,22 @@ gutter.addEventListener('pointercancel', endDrag);
 const showc = document.getElementById('showc');
 showc.addEventListener('change', render);
 
+/* ---------- Text in die Zwischenablage kopieren ---------- */
+const copyBtn = document.getElementById('copy');
+copyBtn.addEventListener('click', async () => {
+  try{
+    await navigator.clipboard.writeText(src.value);
+  }catch(_){
+    src.select();
+    document.execCommand('copy');
+    src.setSelectionRange(0, 0);
+    src.blur();
+  }
+  copyBtn.textContent = 'kopiert ✓';
+  copyBtn.classList.add('done');
+  setTimeout(() => { copyBtn.textContent = 'kopieren'; copyBtn.classList.remove('done'); }, 1500);
+});
+
 applySplit();   /* Startzustand: normal, markiert die normal-Buttons aktiv */
 src.value = INITIAL;
 render();