refactor(frontend): replace toast system with zibll notyf

assets/css/frontend/enhancements/core-ui.css

@@ -1,87 +1,10 @@
 /**
  * AKSRT Enhancements — 全局 UI 增强
  *
- * 包含：Toast 通知、骨架屏、悬停动效、暗色过渡、滚动感知
+ * 包含：骨架屏、悬停动效、暗色过渡、滚动感知
  * 所有选择器使用 aksrt- 前缀避免冲突
  */
 
-/* ============================================================
- * 1. Toast 通知系统
- * ============================================================ */
-.aksrt-toast-container {
-    position: fixed;
-    bottom: 80px;
-    right: 16px;
-    max-width: 360px;
-    z-index: 10000;
-    display: flex;
-    flex-direction: column-reverse;
-    gap: 8px;
-    pointer-events: none;
-}
-
-.aksrt-toast {
-    pointer-events: auto;
-    display: flex;
-    align-items: center;
-    gap: 10px;
-    padding: 12px 16px;
-    border-radius: var(--main-radius, 8px);
-    color: #fff;
-    font-size: 14px;
-    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
-    backdrop-filter: saturate(5) blur(20px);
-    -webkit-backdrop-filter: saturate(5) blur(20px);
-    transform: translateX(120%);
-    opacity: 0;
-    animation: aksrt-toast-in 0.35s cubic-bezier(0.35, 0.71, 0.46, 1.08) forwards;
-    cursor: pointer;
-    transition: transform 0.3s, opacity 0.3s;
-}
-
-.aksrt-toast.is-dismissing {
-    transform: translateX(120%);
-    opacity: 0;
-    transition: transform 0.3s ease-in, opacity 0.3s ease-in;
-}
-
-.aksrt-toast__icon {
-    font-size: 18px;
-    flex-shrink: 0;
-}
-
-.aksrt-toast__text {
-    flex: 1;
-    min-width: 0;
-    line-height: 1.4;
-}
-
-/* Toast 类型 — 对齐 zibll 纯色 */
-.aksrt-toast--success {
-    background: rgba(16, 185, 129, 0.9);
-}
-
-.aksrt-toast--info {
-    background: rgba(59, 130, 246, 0.9);
-}
-
-.aksrt-toast--warning {
-    background: rgba(245, 158, 11, 0.9);
-}
-
-.aksrt-toast--danger,
-.aksrt-toast--error {
-    background: rgba(239, 68, 68, 0.9);
-}
-
-.aksrt-toast--loading {
-    background: rgba(107, 114, 128, 0.9);
-}
-
-.aksrt-toast--loading .aksrt-toast__icon {
-    animation: aksrt-spin 1s linear infinite;
-}
-
 .aksrt-modal-auth__error.is-success {
     background: rgba(16, 185, 129, 0.08);
     border-color: rgba(16, 185, 129, 0.22);
@@ -103,24 +26,13 @@
     line-height: 1.6;
 }
 
-@keyframes aksrt-toast-in {
-    from {
-        transform: translateX(120%);
-        opacity: 0;
-    }
-    to {
-        transform: translateX(0);
-        opacity: 1;
-    }
-}
-
 @keyframes aksrt-spin {
     from { transform: rotate(0deg); }
     to { transform: rotate(360deg); }
 }
 
 /* ============================================================
- * 2. 骨架屏加载动画
+ * 1. 骨架屏加载动画
  * ============================================================ */
 .aksrt-skeleton {
     background: linear-gradient(
@@ -192,7 +104,7 @@
 }
 
 /* ============================================================
- * 3. 悬停交互动效
+ * 2. 悬停交互动效
  * ============================================================ */
 
 /* 卡片放大 */
@@ -271,7 +183,7 @@
 }
 
 /* ============================================================
- * 4. 暗色模式过渡 (View Transitions API)
+ * 3. 暗色模式过渡 (View Transitions API)
  * ============================================================ */
 ::view-transition-old(root),
 ::view-transition-new(root) {
@@ -307,14 +219,10 @@ body.dark-theme::view-transition-new(root) {
         --aksrt-blur-bg: var(--surface-1);
     }
 
-    .aksrt-toast {
-        backdrop-filter: none;
-        -webkit-backdrop-filter: none;
-    }
 }
 
 /* ============================================================
- * 5. 滚动方向感知
+ * 4. 滚动方向感知
  * ============================================================ */
 
 /* 向下滚动时隐藏导航栏 */
@@ -348,7 +256,7 @@ body.aksrt-body-scroll .aksrt-show-on-scroll {
 }
 
 /* ============================================================
- * 6. 图片灯箱
+ * 5. 图片灯箱
  * ============================================================ */
 .aksrt-lightbox {
     position: fixed;