Restore tools page with browser-only JS toolboxes

Author: DR-GRIEZEL

src/assets/css/tools.css

@@ -0,0 +1,67 @@
+.tools-grid {
+  display: grid;
+  gap: 1rem;
+}
+
+.tool-panel {
+  border: 1px solid rgba(255, 255, 255, 0.14);
+  border-radius: 12px;
+  padding: 1rem;
+  display: grid;
+  gap: 0.6rem;
+}
+
+.tool-panel label {
+  display: grid;
+  gap: 0.35rem;
+  font-size: 0.9rem;
+}
+
+.tool-panel input,
+.tool-panel textarea,
+.tool-panel select,
+.tool-panel button {
+  width: 100%;
+}
+
+.tool-panel textarea,
+.tool-panel pre,
+.tool-panel input,
+.tool-panel select {
+  background: rgba(12, 17, 28, 0.92);
+  color: #f3f7ff;
+  border: 1px solid rgba(255, 255, 255, 0.16);
+  border-radius: 8px;
+  padding: 0.6rem 0.75rem;
+}
+
+.tool-panel button {
+  border: 0;
+  border-radius: 8px;
+  padding: 0.55rem 0.75rem;
+  background: var(--accent);
+  color: #05070f;
+  font-weight: 700;
+  cursor: pointer;
+}
+
+.tool-actions {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
+  gap: 0.5rem;
+}
+
+.tool-output {
+  min-height: 120px;
+  max-height: 280px;
+  overflow: auto;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.embed-slot {
+  min-height: 80px;
+  border: 1px dashed rgba(255, 255, 255, 0.2);
+  border-radius: 8px;
+  padding: 0.4rem;
+}