Restructure: move clients/openrpc to client/ and clients/admin-ui to ui/

ui/styles/main.css

@@ -0,0 +1,94 @@
+/* ============================================
+   MAIN STYLES - Variables, Base, Layout
+   ============================================ */
+
+/* CSS Variables */
+:root {
+  --bg-primary: #0f172a;
+  --bg-secondary: #1e293b;
+  --bg-tertiary: #334155;
+  --text-primary: #f1f5f9;
+  --text-secondary: #cbd5e1;
+  --text-muted: #64748b;
+  --border: #334155;
+  --accent: #3b82f6;
+  --accent-hover: #2563eb;
+  --success: #10b981;
+  --warning: #f59e0b;
+  --error: #ef4444;
+}
+
+/* Base Styles */
+* {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
+
+body {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  background: var(--bg-primary);
+  color: var(--text-primary);
+  overflow: hidden;
+}
+
+/* App Container */
+.app-container {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+/* Header */
+.app-header {
+  background: var(--bg-secondary);
+  border-bottom: 1px solid var(--border);
+  padding: 0.75rem 1.5rem;
+  height: 60px;
+  display: flex;
+  align-items: center;
+  gap: 1rem;
+  flex-shrink: 0;
+}
+
+/* Dashboard Layout */
+.dashboard {
+  display: grid;
+  grid-template-columns: 320px 1fr;
+  gap: 1.5rem;
+  padding: 1.5rem;
+  height: calc(100vh - 60px);
+}
+
+/* Responsive Layout */
+@media (max-width: 1024px) {
+  .dashboard {
+    grid-template-columns: 1fr;
+    grid-template-rows: auto 1fr;
+    height: auto;
+  }
+}
+
+/* Scrollbar Styling */
+::-webkit-scrollbar {
+  width: 8px;
+  height: 8px;
+}
+
+::-webkit-scrollbar-track {
+  background: var(--bg-primary);
+}
+
+::-webkit-scrollbar-thumb {
+  background: var(--bg-tertiary);
+  border-radius: 4px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background: var(--text-muted);
+}