feat(01-02): design token system, i18n framework, and theme provider setup

- OKLCH design tokens with yellow #ffed00 primary and dark gray-blue dark mode - next-intl cookie-based locale with DE/EN message files - next-themes provider with system/light/dark support - Sidebar and header layout dimension tokens - Root layout with ThemeProvider and NextIntlClientProvider wrappers
2026-06-18 10:22:42 +02:00
parent 0517e2b2b9
commit f3791c6cdd
8 changed files with 679 additions and 20 deletions
@@ -1 +1,98 @@
@import "tailwindcss";
+
+@theme inline {
+  --color-primary: var(--primary);
+  --color-primary-foreground: var(--primary-foreground);
+  --color-secondary: var(--secondary);
+  --color-secondary-foreground: var(--secondary-foreground);
+  --color-accent: var(--accent);
+  --color-accent-foreground: var(--accent-foreground);
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+  --color-card: var(--card);
+  --color-card-foreground: var(--card-foreground);
+  --color-muted: var(--muted);
+  --color-muted-foreground: var(--muted-foreground);
+  --color-destructive: var(--destructive);
+  --color-destructive-foreground: var(--destructive-foreground);
+  --color-border: var(--border);
+  --color-input: var(--input);
+  --color-ring: var(--ring);
+  --color-sidebar: var(--sidebar);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-border: var(--sidebar-border);
+  --radius-sm: calc(var(--radius) - 2px);
+  --radius-md: var(--radius);
+  --radius-lg: calc(var(--radius) + 2px);
+}
+
+:root {
+  --radius: 0.5rem;
+  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
+
+  /* Layout dimensions */
+  --sidebar-width: 240px;
+  --sidebar-width-collapsed: 64px;
+  --header-height: 60px;
+
+  /* Light mode colors (OKLCH) */
+  --background: oklch(0.99 0 0);
+  --foreground: oklch(0.15 0 0);
+  --card: oklch(1 0 0);
+  --card-foreground: oklch(0.15 0 0);
+  --primary: oklch(0.91 0.19 102);
+  --primary-foreground: oklch(0.20 0.02 90);
+  --secondary: oklch(0.96 0 0);
+  --secondary-foreground: oklch(0.15 0 0);
+  --muted: oklch(0.96 0 0);
+  --muted-foreground: oklch(0.55 0 0);
+  --accent: oklch(0.96 0 0);
+  --accent-foreground: oklch(0.15 0 0);
+  --destructive: oklch(0.55 0.2 27);
+  --destructive-foreground: oklch(0.98 0 0);
+  --border: oklch(0.90 0 0);
+  --input: oklch(0.90 0 0);
+  --ring: oklch(0.91 0.19 102);
+
+  /* Sidebar tokens */
+  --sidebar: oklch(0.97 0 0);
+  --sidebar-foreground: oklch(0.15 0 0);
+  --sidebar-accent: oklch(0.91 0.19 102 / 0.1);
+  --sidebar-accent-foreground: oklch(0.91 0.19 102);
+  --sidebar-border: oklch(0.90 0 0);
+}
+
+.dark {
+  --background: oklch(0.17 0.01 260);
+  --foreground: oklch(0.95 0 0);
+  --card: oklch(0.21 0.01 260);
+  --card-foreground: oklch(0.95 0 0);
+  --primary: oklch(0.91 0.19 102);
+  --primary-foreground: oklch(0.20 0.02 90);
+  --secondary: oklch(0.25 0.01 260);
+  --secondary-foreground: oklch(0.95 0 0);
+  --muted: oklch(0.25 0.01 260);
+  --muted-foreground: oklch(0.65 0 0);
+  --accent: oklch(0.25 0.01 260);
+  --accent-foreground: oklch(0.95 0 0);
+  --destructive: oklch(0.55 0.2 27);
+  --destructive-foreground: oklch(0.98 0 0);
+  --border: oklch(0.30 0.01 260);
+  --input: oklch(0.30 0.01 260);
+  --ring: oklch(0.91 0.19 102);
+
+  /* Sidebar tokens (dark) */
+  --sidebar: oklch(0.14 0.01 260);
+  --sidebar-foreground: oklch(0.95 0 0);
+  --sidebar-accent: oklch(0.91 0.19 102 / 0.15);
+  --sidebar-accent-foreground: oklch(0.91 0.19 102);
+  --sidebar-border: oklch(0.30 0.01 260);
+}
+
+body {
+  font-family: var(--font-sans);
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}