Design System 重构继续完成

src/app/globals.css

@@ -1,12 +1,11 @@
 @import "tailwindcss";
 
 /**
- * Design System CSS 变量
- *
- * 定义全局 CSS 变量用于主题切换和动态样式
+ * Tailwind CSS v4 主题配置
+ * 使用 @theme 指令定义主题变量
  */
-:root {
-  /* 颜色系统 */
+@theme {
+  /* 主色 - Teal */
   --color-primary-50: #f0f9f8;
   --color-primary-100: #e0f2f0;
   --color-primary-200: #bce6e1;
@@ -19,12 +18,88 @@
   --color-primary-900: #122826;
   --color-primary-950: #0a1413;
 
-  /* 语义色 */
-  --color-success-500: #22c55e;
-  --color-warning-500: #f59e0b;
-  --color-error-500: #ef4444;
-  --color-info-500: #3b82f6;
+  /* 中性色 */
+  --color-gray-50: #f9fafb;
+  --color-gray-100: #f3f4f6;
+  --color-gray-200: #e5e7eb;
+  --color-gray-300: #d1d5db;
+  --color-gray-400: #9ca3af;
+  --color-gray-500: #6b7280;
+  --color-gray-600: #4b5563;
+  --color-gray-700: #374151;
+  --color-gray-800: #1f2937;
+  --color-gray-900: #111827;
+  --color-gray-950: #030712;
 
+  /* 语义色 - Success */
+  --color-success-50: #f0fdf4;
+  --color-success-100: #dcfce7;
+  --color-success-200: #bbf7d0;
+  --color-success-300: #86efac;
+  --color-success-400: #4ade80;
+  --color-success-500: #22c55e;
+  --color-success-600: #16a34a;
+  --color-success-700: #15803d;
+  --color-success-800: #166534;
+  --color-success-900: #14532d;
+  --color-success-950: #052e16;
+
+  /* 语义色 - Warning */
+  --color-warning-50: #fffbeb;
+  --color-warning-100: #fef3c7;
+  --color-warning-200: #fde68a;
+  --color-warning-300: #fcd34d;
+  --color-warning-400: #fbbf24;
+  --color-warning-500: #f59e0b;
+  --color-warning-600: #d97706;
+  --color-warning-700: #b45309;
+  --color-warning-800: #92400e;
+  --color-warning-900: #78350f;
+  --color-warning-950: #451a03;
+
+  /* 语义色 - Error */
+  --color-error-50: #fef2f2;
+  --color-error-100: #fee2e2;
+  --color-error-200: #fecaca;
+  --color-error-300: #fca5a5;
+  --color-error-400: #f87171;
+  --color-error-500: #ef4444;
+  --color-error-600: #dc2626;
+  --color-error-700: #b91c1c;
+  --color-error-800: #991b1b;
+  --color-error-900: #7f1d1d;
+  --color-error-950: #450a0a;
+
+  /* 语义色 - Info */
+  --color-info-50: #eff6ff;
+  --color-info-100: #dbeafe;
+  --color-info-200: #bfdbfe;
+  --color-info-300: #93c5fd;
+  --color-info-400: #60a5fa;
+  --color-info-500: #3b82f6;
+  --color-info-600: #2563eb;
+  --color-info-700: #1d4ed8;
+  --color-info-800: #1e40af;
+  --color-info-900: #1e3a8a;
+  --color-info-950: #172554;
+
+  /* 圆角 - 更小的圆角 */
+  --radius-xs: 0.125rem;
+  --radius-sm: 0.25rem;
+  --radius-md: 0.375rem;
+  --radius-lg: 0.5rem;
+  --radius-xl: 0.625rem;
+  --radius-2xl: 0.75rem;
+  --radius-3xl: 1rem;
+  --radius-full: 9999px;
+}
+
+/**
+ * Design System CSS 变量
+ *
+ * 定义全局 CSS 变量用于主题切换和动态样式
+ */
+:root {
   /* 基础颜色 */
   --background: #ffffff;
   --foreground: #111827;
@@ -41,13 +116,14 @@
   --border-secondary: #e5e7eb;
   --border-focus: #35786f;
 
-  /* 圆角 */
-  --radius-sm: 0.125rem;
+  /* 圆角 - 更小的圆角 */
+  --radius-xs: 0.125rem;
+  --radius-sm: 0.25rem;
   --radius-md: 0.375rem;
   --radius-lg: 0.5rem;
-  --radius-xl: 0.75rem;
-  --radius-2xl: 1rem;
-  --radius-3xl: 1.5rem;
+  --radius-xl: 0.625rem;
+  --radius-2xl: 0.75rem;
+  --radius-3xl: 1rem;
   --radius-full: 9999px;
 
   /* 阴影 */