big update

frontend/src/assets/main.css

@@ -1,59 +1,84 @@
 @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
 
 /* =========================================
-   1. 现代 SaaS 风格主题变量
+   1. 现代 SaaS 风格高级主题变量
 ========================================= */
 :root {
-  /* 明亮模式 - 极简白与浅灰 */
-  --bg-base: #f8fafc;
-  --bg-surface: #ffffff;
-  --bg-input: #f1f5f9;
+  /* 明亮模式 - 高级极简白与冷灰，去除了单调的死白 */
+  --bg-base: #f4f6f8;
+  --bg-surface: rgba(255, 255, 255, 0.85); /* 半透明表面，为毛玻璃效果打基础 */
+  --bg-input: #ffffff;
+  --bg-hover: rgba(0, 0, 0, 0.04);
 
-  --border-subtle: #e2e8f0;
-  --border-strong: #cbd5e1;
+  --border-subtle: rgba(0, 0, 0, 0.08);
+  --border-strong: rgba(0, 0, 0, 0.15);
 
-  --text-primary: #0f172a;
-  --text-secondary: #64748b;
-  --text-placeholder: #94a3b8;
+  --text-primary: #111827;
+  --text-secondary: #4b5563;
+  --text-placeholder: #9ca3af;
 
-  --brand-primary: #4f46e5;
-  --brand-primary-hover: #4338ca;
-  --brand-primary-alpha: rgba(79, 70, 229, 0.1);
+  /* 品牌色优化：更具高级感的靛蓝色 */
+  --brand-primary: #4338ca;
+  --brand-primary-hover: #3730a3;
+  --brand-primary-alpha: rgba(67, 56, 202, 0.08);
 
   --status-error: #ef4444;
   --status-success: #10b981;
 
-  /* 现代柔和扩散阴影 */
-  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
-  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
-  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
+  /* 现代柔和长弥散阴影（Apple 风格） */
+  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
+  --shadow-md: 0 4px 12px rgba(0,0,0,0.04), 0 2px 4px rgba(0,0,0,0.02);
+  --shadow-xl: 0 20px 40px rgba(0,0,0,0.08), 0 8px 16px rgba(0,0,0,0.04);
 
-  --radius-md: 8px;
-  --radius-lg: 12px;
-  --radius-xl: 16px;
+  --radius-sm: 6px;
+  --radius-md: 10px;
+  --radius-lg: 14px;
+  --radius-xl: 20px;
+  
+  --backdrop-blur: blur(12px);
 }
 
 html.dark {
-  /* 暗黑模式 - 深邃黑与暗石板色 */
-  --bg-base: #020617;
-  --bg-surface: #0f172a;
-  --bg-input: #1e293b;
+  /* 暗黑模式 - 纯粹的深邃黑与极光蓝 */
+  --bg-base: #09090b;
+  --bg-surface: rgba(24, 24, 27, 0.7);
+  --bg-input: rgba(255, 255, 255, 0.05);
+  --bg-hover: rgba(255, 255, 255, 0.1);
 
-  --border-subtle: #1e293b;
-  --border-strong: #334155;
+  --border-subtle: rgba(255, 255, 255, 0.1);
+  --border-strong: rgba(255, 255, 255, 0.2);
 
-  --text-primary: #f8fafc;
-  --text-secondary: #94a3b8;
-  --text-placeholder: #475569;
+  --text-primary: #f9fafb;
+  --text-secondary: #a1a1aa;
+  --text-placeholder: #52525b;
 
-  --brand-primary: #6366f1;
-  --brand-primary-hover: #818cf8;
-  --brand-primary-alpha: rgba(99, 102, 241, 0.15);
+  --brand-primary: #818cf8;
+  --brand-primary-hover: #a5b4fc;
+  --brand-primary-alpha: rgba(129, 140, 248, 0.15);
 
   --status-error: #f87171;
 
-  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
-  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
+  /* 深色模式需要更强的光效阴影 */
+  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.3);
+  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6), 0 8px 16px rgba(0, 0, 0, 0.4);
+}
+
+/* =========================================
+   滚动条美化
+========================================= */
+::-webkit-scrollbar {
+  width: 6px;
+  height: 6px;
+}
+::-webkit-scrollbar-track {
+  background: transparent;
+}
+::-webkit-scrollbar-thumb {
+  background: var(--border-strong);
+  border-radius: 4px;
+}
+::-webkit-scrollbar-thumb:hover {
+  background: var(--text-placeholder);
 }
 
 /* =========================================
@@ -67,12 +92,13 @@ html, body {
   margin: 0;
   padding: 0;
   min-height: 100vh;
-  font-family: 'Inter', 'Noto Sans SC', sans-serif;
+  /* 优化字体渲染，让文字显得更纤细高级 */
+  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
   background-color: var(--bg-base);
   color: var(--text-primary);
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
-  transition: background-color 0.3s ease, color 0.3s ease;
+  letter-spacing: 0.01em;
 }
 
 #app {
@@ -92,23 +118,23 @@ button {
   border: none;
   background: none;
   font-family: inherit;
+  outline: none;
 }
 
 /* =========================================
-   高级背景环境光与数据网格
+   高级背景环境光与数据网格 (极简唯美风)
 ========================================= */
 body::before {
   content: '';
   position: fixed;
   inset: 0;
   z-index: -2;
-  /* 绘制点阵网格 */
+  /* 高级细腻的点阵网格 */
   background-image: radial-gradient(var(--border-strong) 1px, transparent 1px);
-  background-size: 24px 24px;
-  /* 使用遮罩让网格在四周自然淡出，避免边缘生硬 */
-  mask-image: radial-gradient(ellipse 80% 80% at 50% -20%, black 20%, transparent 80%);
-  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% -20%, black 20%, transparent 80%);
-  opacity: 0.4;
+  background-size: 28px 28px;
+  mask-image: radial-gradient(ellipse 80% 80% at 50% -10%, black 10%, transparent 80%);
+  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% -10%, black 10%, transparent 80%);
+  opacity: 0.3;
   pointer-events: none;
 }
 
@@ -116,46 +142,47 @@ html.dark body::before {
   opacity: 0.15;
 }
 
-/* 极弱的雷达扫射呼吸环境光 */
+/* 更为克制的极光呼吸环境光 */
 body::after {
   content: '';
   position: fixed;
-  top: -50%;
-  left: -20%;
-  right: -20%;
-  height: 100vh;
+  top: -60%;
+  left: -30%;
+  right: -30%;
+  height: 120vh;
   z-index: -3;
-  background: radial-gradient(ellipse at bottom, var(--brand-primary-alpha) 0%, transparent 60%);
-  opacity: 0.6;
+  background: radial-gradient(ellipse at bottom, var(--brand-primary-alpha) 0%, transparent 50%);
+  opacity: 0.5;
   pointer-events: none;
-  animation: ambient-pulse 8s ease-in-out infinite alternate;
+  animation: ambient-pulse 10s ease-in-out infinite alternate;
 }
 
 @keyframes ambient-pulse {
   0% {
-    transform: scale(1);
-    opacity: 0.4;
+    transform: scale(1) translateY(0);
+    opacity: 0.3;
   }
   100% {
-    transform: scale(1.05);
-    opacity: 0.7;
+    transform: scale(1.05) translateY(-2%);
+    opacity: 0.6;
   }
 }
 
 /* =========================================
-   3. 现代表单控件体系
+   3. 现代表单控件体系 (磨砂与无边框风格)
 ========================================= */
 .input-group {
   display: flex;
   flex-direction: column;
-  gap: 8px;
-  margin-bottom: 20px;
+  gap: 10px;
+  margin-bottom: 22px;
 }
 
 .input-label {
-  font-size: 14px;
-  font-weight: 500;
+  font-size: 13px;
+  font-weight: 600;
   color: var(--text-primary);
+  letter-spacing: 0.03em;
 }
 
 .input-wrapper {
@@ -166,17 +193,19 @@ body::after {
 
 .input-field {
   width: 100%;
-  padding: 12px 14px;
+  padding: 14px 16px;
   background-color: var(--bg-input);
   border: 1px solid var(--border-subtle);
   border-radius: var(--radius-md);
   color: var(--text-primary);
   font-size: 15px;
-  transition: all 0.2s ease;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
 }
 
 .input-field::placeholder {
   color: var(--text-placeholder);
+  font-weight: 400;
 }
 
 .input-field:hover {
@@ -186,7 +215,7 @@ body::after {
 .input-field:focus {
   outline: none;
   border-color: var(--brand-primary);
-  box-shadow: 0 0 0 3px var(--brand-primary-alpha);
+  box-shadow: 0 0 0 4px var(--brand-primary-alpha), inset 0 1px 2px rgba(0,0,0,0.02);
   background-color: var(--bg-surface);
 }
 
@@ -194,11 +223,11 @@ body::after {
   position: absolute;
   right: 12px;
   font-size: 13px;
-  font-weight: 500;
+  font-weight: 600;
   color: var(--brand-primary);
-  padding: 4px 8px;
-  border-radius: 4px;
-  transition: background 0.2s;
+  padding: 6px 10px;
+  border-radius: var(--radius-sm);
+  transition: all 0.2s ease;
 }
 
 .input-action-btn:hover:not(:disabled) {
@@ -210,31 +239,41 @@ body::after {
   cursor: not-allowed;
 }
 
+/* 主按钮的高级拟物渐变效果 */
 .btn-primary {
   width: 100%;
-  padding: 12px;
-  background-color: var(--brand-primary);
+  padding: 14px;
+  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-hover) 100%);
   color: #ffffff;
   font-size: 15px;
   font-weight: 600;
+  letter-spacing: 0.02em;
   border-radius: var(--radius-md);
-  transition: all 0.2s ease;
+  border: 1px solid rgba(255,255,255,0.1);
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   display: flex;
   justify-content: center;
   align-items: center;
+  box-shadow: 0 4px 12px var(--brand-primary-alpha);
+  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
 }
 
 .btn-primary:hover:not(:disabled) {
-  background-color: var(--brand-primary-hover);
-  transform: translateY(-1px);
-  box-shadow: var(--shadow-md);
+  transform: translateY(-2px);
+  box-shadow: 0 8px 20px var(--brand-primary-alpha);
+  filter: brightness(1.1);
 }
 
 .btn-primary:active:not(:disabled) {
   transform: translateY(0);
+  box-shadow: 0 2px 8px var(--brand-primary-alpha);
 }
 
 .btn-primary:disabled {
-  opacity: 0.6;
+  background: var(--bg-input);
+  color: var(--text-placeholder);
+  border-color: var(--border-subtle);
+  box-shadow: none;
+  text-shadow: none;
   cursor: not-allowed;
 }