FEAT-1: Tiere detail page — Stammdaten, GEN-1 genotype+Farbschlag, placeholder tabs

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

gerbil-manager-web/src/index.css

@@ -347,3 +347,87 @@ textarea {
   gap: 1rem;
   margin: 1.5rem 0;
 }
+
+/* ── Detail page ─────────────────────────────────────────────── */
+
+.head-actions {
+  display: flex;
+  gap: 0.5rem;
+  flex-wrap: wrap;
+}
+
+.def-list {
+  margin: 0.5rem 0 1.5rem;
+}
+
+.def-row {
+  display: grid;
+  grid-template-columns: 1fr;
+  gap: 0.1rem;
+  padding: 0.5rem 0;
+  border-bottom: 1px solid var(--color-border);
+}
+
+.def-row dt {
+  font-size: 0.8rem;
+  color: var(--color-text-muted);
+}
+
+.def-row dd {
+  margin: 0;
+}
+
+.def-row code {
+  background: var(--color-accent-soft);
+  padding: 0.1rem 0.4rem;
+  border-radius: 0.3rem;
+  font-size: 0.95em;
+}
+
+@media (min-width: 768px) {
+  .def-row {
+    grid-template-columns: 14rem 1fr;
+    gap: 1rem;
+    align-items: baseline;
+  }
+}
+
+.tabs {
+  display: flex;
+  gap: 0.25rem;
+  border-bottom: 1px solid var(--color-border);
+  margin-top: 1rem;
+}
+
+.tab {
+  background: none;
+  border: none;
+  border-bottom: 2px solid transparent;
+  padding: 0.6rem 0.9rem;
+  font: inherit;
+  color: var(--color-text-muted);
+  cursor: pointer;
+  min-height: 44px;
+}
+
+.tab--active {
+  color: var(--color-accent);
+  border-bottom-color: var(--color-accent);
+  font-weight: 600;
+}
+
+.tab-panel {
+  padding: 1rem 0;
+}
+
+.visually-hidden {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border: 0;
+}