docs: Doku für Skript-Integration und neue Pipeline-Zustände

docs/stylesheets/extra.css

@@ -37,13 +37,99 @@
   font-size: 0.85em;
 }
 
-/* Mermaid diagrams */
+/* Mermaid diagrams – standard */
 .md-typeset .mermaid {
   display: flex;
   justify-content: center;
   margin: 1.5rem 0;
 }
 
+/* Large pipeline flowchart: horizontal scroll + min-height */
+.pipeline-diagram {
+  overflow-x: auto;
+  -webkit-overflow-scrolling: touch;
+  margin: 1.5rem 0;
+  padding-bottom: 0.5rem;
+}
+
+.pipeline-diagram .mermaid {
+  min-width: 900px;
+  justify-content: flex-start;
+}
+
+.pipeline-diagram .mermaid svg {
+  min-width: 900px;
+  height: auto;
+}
+
+/* Pipeline step track */
+.pipeline-steps {
+  display: flex;
+  flex-wrap: nowrap;
+  gap: 0;
+  overflow-x: auto;
+  -webkit-overflow-scrolling: touch;
+  padding: 1rem 0 1.5rem 0;
+  margin: 1.5rem 0;
+  scrollbar-width: thin;
+}
+
+.pipeline-step {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  min-width: 110px;
+  flex: 0 0 auto;
+  position: relative;
+}
+
+.pipeline-step:not(:last-child)::after {
+  content: '→';
+  position: absolute;
+  right: -14px;
+  top: 22px;
+  font-size: 1.2rem;
+  color: var(--md-default-fg-color--light);
+  z-index: 1;
+}
+
+.pipeline-step-badge {
+  width: 44px;
+  height: 44px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 0.75rem;
+  font-weight: 700;
+  margin-bottom: 0.5rem;
+  border: 2px solid transparent;
+}
+
+.pipeline-step-label {
+  font-size: 0.7rem;
+  text-align: center;
+  line-height: 1.2;
+  max-width: 90px;
+  color: var(--md-default-fg-color);
+}
+
+.pipeline-step-sub {
+  font-size: 0.6rem;
+  color: var(--md-default-fg-color--light);
+  text-align: center;
+  margin-top: 0.2rem;
+}
+
+/* Step colors */
+.step-idle    { background: #eceff1; color: #546e7a; border-color: #90a4ae; }
+.step-user    { background: #e8eaf6; color: #3949ab; border-color: #7986cb; }
+.step-running { background: #e3f2fd; color: #1565c0; border-color: #42a5f5; }
+.step-wait    { background: #fff8e1; color: #e65100; border-color: #ffa726; }
+.step-encode  { background: #f3e5f5; color: #6a1b9a; border-color: #ab47bc; }
+.step-done    { background: #e8f5e9; color: #2e7d32; border-color: #66bb6a; }
+.step-error   { background: #ffebee; color: #c62828; border-color: #ef5350; }
+
 /* Table improvements */
 .md-typeset table:not([class]) {
   width: 100%;