Frontend: ElementsSidebar (1160 Z.) in 5 Komponenten gesplittet

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

frontend/src/components/elements/ElementEditTab.vue

@@ -0,0 +1,164 @@
+<script setup>
+import { ref, watch } from 'vue'
+
+const props = defineProps({
+  element: { type: Object, required: true },
+  saving: { type: Boolean, default: false },
+})
+
+const emit = defineEmits(['save'])
+
+const edit = ref({ title: '', description: '', examples: [], hints: [] })
+
+watch(() => props.element, load, { immediate: true })
+
+function load() {
+  edit.value = {
+    title: props.element.title,
+    description: props.element.description,
+    examples: [...props.element.examples],
+    hints: [...props.element.hints],
+  }
+}
+
+function save() {
+  if (props.saving) return
+  emit('save', {
+    title: edit.value.title,
+    description: edit.value.description,
+    examples: edit.value.examples.filter((s) => s.trim()),
+    hints: edit.value.hints.filter((s) => s.trim()),
+  })
+}
+</script>
+
+<template>
+  <div class="el-edit">
+    <button class="edit-save" :disabled="saving" @click="save">
+      {{ saving ? 'Speichert…' : 'Speichern' }}
+    </button>
+
+    <label>Titel</label>
+    <input v-model="edit.title" placeholder="Titel" />
+
+    <label>Beschreibung</label>
+    <textarea v-model="edit.description" placeholder="Beschreibung"></textarea>
+
+    <label>Beispiele</label>
+    <div v-for="(ex, i) in edit.examples" :key="'ex' + i" class="edit-row">
+      <textarea v-model="edit.examples[i]" placeholder="Beispiel"></textarea>
+      <button class="edit-del" title="Entfernen" @click="edit.examples.splice(i, 1)">×</button>
+    </div>
+    <button class="edit-add" @click="edit.examples.push('')">+ Beispiel</button>
+
+    <label>Hinweise</label>
+    <div v-for="(h, i) in edit.hints" :key="'hi' + i" class="edit-row">
+      <textarea v-model="edit.hints[i]" placeholder="Hinweis"></textarea>
+      <button class="edit-del" title="Entfernen" @click="edit.hints.splice(i, 1)">×</button>
+    </div>
+    <button class="edit-add" @click="edit.hints.push('')">+ Hinweis</button>
+  </div>
+</template>
+
+<style scoped>
+.el-edit {
+  flex: 1;
+  overflow-y: auto;
+  padding: 0.9rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.4rem;
+}
+
+.el-edit label {
+  font-size: 0.72rem;
+  font-weight: 700;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+  color: var(--text-faint);
+  margin-top: 0.5rem;
+}
+
+.el-edit input,
+.el-edit textarea {
+  width: 100%;
+  padding: 8px 10px;
+  border: 1px solid var(--border-strong);
+  border-radius: 8px;
+  font-size: 0.85rem;
+  font-family: inherit;
+  background: var(--panel);
+  color: var(--text);
+  outline: none;
+}
+
+.el-edit textarea {
+  resize: vertical;
+  min-height: 120px;
+  overflow: auto;
+  line-height: 1.4;
+}
+
+.el-edit input:focus,
+.el-edit textarea:focus {
+  border-color: var(--accent);
+}
+
+.edit-row {
+  display: flex;
+  gap: 6px;
+  align-items: flex-start;
+}
+
+.edit-row textarea {
+  flex: 1;
+}
+
+.edit-del {
+  flex-shrink: 0;
+  width: 30px;
+  align-self: stretch;
+  border: 1px solid var(--border-strong);
+  border-radius: 8px;
+  background: none;
+  color: var(--danger);
+  font-size: 1rem;
+  cursor: pointer;
+}
+
+.edit-add {
+  align-self: flex-start;
+  padding: 5px 10px;
+  border: 1px dashed var(--border-strong);
+  border-radius: 8px;
+  background: none;
+  color: var(--text-muted);
+  font-size: 0.78rem;
+  cursor: pointer;
+}
+
+.edit-add:hover {
+  border-color: var(--accent);
+  color: var(--accent);
+}
+
+.edit-save {
+  position: sticky;
+  top: 0;
+  z-index: 1;
+  margin-bottom: 0.3rem;
+  padding: 9px 10px;
+  border: none;
+  border-radius: 8px;
+  background: var(--accent);
+  color: var(--on-accent);
+  font-size: 0.85rem;
+  font-weight: 600;
+  cursor: pointer;
+}
+
+.edit-save:disabled {
+  opacity: 0.5;
+  cursor: wait;
+}
+</style>