frontend scalfolding

apps/portal/src/app/theme/portal.css

@@ -0,0 +1,60 @@
+/* Portal global styles — loaded after Mantine's CSS, no Tailwind preflight so
+   it never fights Mantine's base styles. */
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
+
+:root {
+  --ema-surface-light: #f5f8fc;
+  --ema-surface-dark: #0e1521;
+}
+
+body {
+  -webkit-font-smoothing: antialiased;
+  text-rendering: optimizeLegibility;
+}
+
+/* Tinted app background that adapts to the color scheme. */
+[data-mantine-color-scheme='light'] body {
+  background-color: var(--ema-surface-light);
+}
+[data-mantine-color-scheme='dark'] body {
+  background-color: var(--ema-surface-dark);
+}
+
+[data-mantine-color-scheme] body {
+  transition: background-color 200ms ease;
+}
+
+/* ---- Motion utilities ---------------------------------------------------- */
+@keyframes ema-fade-up {
+  from {
+    opacity: 0;
+    transform: translateY(8px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.ema-page-enter {
+  animation: ema-fade-up 320ms cubic-bezier(0.22, 1, 0.36, 1) both;
+}
+
+/* Subtle lift on interactive cards. */
+.ema-hover-lift {
+  transition:
+    transform 160ms ease,
+    box-shadow 160ms ease,
+    border-color 160ms ease;
+}
+.ema-hover-lift:hover {
+  transform: translateY(-3px);
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .ema-page-enter,
+  .ema-hover-lift {
+    animation: none;
+    transition: none;
+  }
+}