111

static/css/main.css

@@ -4,6 +4,177 @@
     box-sizing: border-box;
 }
 
+/* 搜索功能样式 */
+.search-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100vw;
+    height: 100vh;
+    background: rgba(0, 0, 0, 0.3);
+    backdrop-filter: blur(10px);
+    -webkit-backdrop-filter: blur(10px);
+    z-index: 9999;
+    display: none;
+    align-items: center;
+    justify-content: center;
+    opacity: 0;
+    transition: opacity 0.3s ease;
+}
+
+.search-overlay.active {
+    display: flex;
+    opacity: 1;
+}
+
+/* 常驻搜索模式：背景保持模糊，阻止页面交互 */
+body.persistent-search-mode .search-overlay {
+    background: rgba(0, 0, 0, 0.3);
+    backdrop-filter: blur(10px);
+    -webkit-backdrop-filter: blur(10px);
+    pointer-events: auto; /* 确保遮罩层接收点击事件以阻止页面交互 */
+}
+
+body.persistent-search-mode .search-modal {
+    pointer-events: auto;
+    transform: translateY(0);
+}
+
+.search-modal {
+    position: relative;
+    width: 90%;
+    max-width: 600px;
+    transform: translateY(-20px);
+    transition: transform 0.3s ease;
+}
+
+.search-lock-btn {
+    position: absolute;
+    top: -45px;
+    right: 0;
+    background: rgba(255, 255, 255, 0.2);
+    border: 1px solid rgba(255, 255, 255, 0.4);
+    color: #fff;
+    padding: 8px;
+    border-radius: 50%;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    transition: all 0.3s ease;
+}
+
+.search-lock-btn:hover {
+    background: rgba(255, 255, 255, 0.4);
+    transform: scale(1.1);
+}
+
+.search-lock-btn.locked {
+    background: #1a73e8;
+    border-color: #1a73e8;
+    color: #fff;
+}
+
+.search-overlay.active .search-modal {
+    transform: translateY(0);
+}
+
+.search-box {
+    display: flex;
+    align-items: center;
+    background: #fff;
+    border-radius: 8px;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
+    overflow: visible;
+    padding: 8px;
+}
+
+.search-engine-selector {
+    position: relative;
+    cursor: pointer;
+    padding: 10px 15px;
+    display: flex;
+    align-items: center;
+    transition: background 0.3s ease;
+    border-radius: 6px;
+}
+
+.search-engine-selector:hover {
+    background: #f5f5f5;
+}
+
+.search-engine-selector img {
+    width: 24px;
+    height: 24px;
+    object-fit: contain;
+}
+
+#global-search-input {
+    flex: 1;
+    padding: 12px 15px;
+    border: none;
+    outline: none;
+    font-size: 16px;
+    background: transparent;
+}
+
+#global-search-btn {
+    padding: 12px 24px;
+    border: none;
+    background: #333;
+    color: #fff;
+    cursor: pointer;
+    border-radius: 6px;
+    transition: background 0.3s ease;
+    font-size: 15px;
+}
+
+#global-search-btn:hover {
+    background: #000;
+}
+
+.search-engine-dropdown {
+    position: absolute;
+    top: 100%;
+    left: 0;
+    margin-top: 8px;
+    background: #fff;
+    border-radius: 8px;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+    min-width: 180px;
+    display: none;
+    overflow: hidden;
+    z-index: 10000;
+}
+
+.search-engine-dropdown.show {
+    display: block;
+}
+
+.engine-option {
+    padding: 12px 15px;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    transition: background 0.2s ease;
+}
+
+.engine-option:hover {
+    background: #f5f5f5;
+}
+
+.engine-option.active {
+    background: #e8f0fe;
+    color: #1a73e8;
+}
+
+.engine-option img {
+    width: 20px;
+    height: 20px;
+    object-fit: contain;
+}
+
 body {
     font-family: 'Georgia', 'Times New Roman', 'STSong', serif;
     line-height: 1.8;