* { margin: 0; padding: 0; box-sizing: border-box; }

body { font-family: "Microsoft Yahei", Arial, sans-serif; line-height: 1.6; }

/* 头部样式 */
header { background: #2d8cf0; color: #212121; padding: 0; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); margin: 0; }

.nav-container { max-width: 1200px; margin: 0 auto; }

.logo { font-size: 24px; font-weight: bold; margin-bottom: 15px; display: flex; align-items: center; }

.logo i { width: auto; max-width: 210px; line-height: 40px; cursor: pointer; object-fit: contain; }

.logo img { width: 210px; height: 60px; object-fit: cover; object-position: center; }

/* 顶部导航栏 */
.top-nav { background: white; width: 100%; margin: 0; padding: 10px 0; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; }

/* 主导航栏 */
.main-nav-container { background: var(--nav-bg-color); padding: 0; width: 100%; }

/* 导航菜单 */
.main-nav { position: relative; display: flex; gap: 30px; }

.nav-item { position: relative; padding: 10px 0; cursor: pointer; }

.nav-item > a { color: white; text-decoration: none; padding: 8px 12px; border-radius: 4px; transition: all 0.3s; display: flex; align-items: center; gap: 8px; }

.nav-item:hover > a,
.nav-item.active > a { background: rgba(255, 255, 255, 0.2); }

/* 下拉菜单动画 */
.submenu { position: absolute; top: 100%; left: 0; background: white; min-width: 220px; box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1); border-radius: 4px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s ease; z-index: 100; }

.nav-item:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }

.submenu a { display: flex; align-items: center; gap: 8px; padding: 10px 15px; color: #333; text-decoration: none; transition: background 0.2s; }

.submenu a:hover { background: #f8f9fa; }

.main-nav { position: relative; }

.nav-item.more-items { position: relative; }

.nav-item.more-items .submenu { display: none; position: absolute; right: 0; top: 100%; min-width: 200px; background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.1); z-index: 100; }

.nav-item.more-items:hover .submenu { display: block; }

.sub-submenu { display: none; position: absolute; left: 100%; top: 0; min-width: 200px; background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.1); z-index: 100; }

.nav-item.more-items .submenu > a:hover .sub-submenu { display: block; }

.submenu-item { position: relative; }

.submenu-item:hover .sub-submenu { display: block; }

/* 面包屑导航 */
.breadcrumb { padding: 15px 0; font-size: 14px; color: #666; margin-bottom: 20px; }

.breadcrumb a { color: #2d8cf0; text-decoration: none; }

.breadcrumb span:last-child { color: #999; pointer-events: none; }

.breadcrumb span:not(:last-child)::after { content: ">"; margin: 0 8px; color: #999; }

/* 移动端适配 */
@media (max-width: 768px) {
    .container { flex-direction: row; align-items: center; padding: 0 15px; }

    .logo { order: 0; margin-bottom: 0; }

    .language-switcher { order: 1; margin-left: 20px; }

    .main-nav { flex-wrap: wrap; gap: 0; }

    .nav-item { flex: 1 1 50%; text-align: center; }

    .more-items .submenu { display: none; position: absolute; background: white; z-index: 1000; min-width: 200px; box-shadow: 0 2px 5px rgba(0,0,0,0.2); }

    .more-items.active .submenu { display: block; right: 0; top: 100%; }

    .submenu-item { position: relative; }

    .submenu-item .sub-submenu { display: none; position: absolute; left: 0; /* 改为从左侧对齐 */ top: 100%; /* 显示在父菜单项下方 */ background: white; z-index: 1001; min-width: 200px; box-shadow: 0 2px 5px rgba(0,0,0,0.2); }

    .submenu-item.active .sub-submenu { display: block; }
}

@media (max-width: 480px) {
    .nav-item { flex: 1 1 100%; }

    .language-switcher select { max-width: 100px; }
}

/* 主体内容 */
.main-container { max-width: 1200px; margin: 30px auto; padding: 0 20px; }

/* 工具列表 */
.tool-section { margin-bottom: 40px; padding: 20px; }

.section-title { font-size: 20px; color: #333; border-left: 4px solid #2d8cf0; padding-left: 10px; margin: 20px 0; }
.tool-item { width: 100%; /* 强制占满父容器 */ overflow: visible; /* 防止内容裁剪 */ background: white; border: 1px solid #eee; padding: 20px; border-radius: 4px; transition: all 0.3s; width: 100%; overflow: visible; min-height: 300px; }

/* 调整网格布局 */
.tool-grid { display: grid; min-height: 300px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }

@media (min-width: 768px) {
    .tool-grid { grid-template-columns: 1fr; /* 桌面端单列全宽 */ }
    .tool-item { min-height: 400px; /* 移动端适当降低 */ }
}

@media (min-width: 1024px) {

    /* 大屏幕适当调整 */
    .tool-grid { grid-template-columns: minmax(0, 1fr); }
}

.tool-item:hover { box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1); transform: translateY(-2px); }


.tool-item { min-height: 300px; /* 根据实际内容调整 */ }

.tool-item-wrapper { width: 100%; padding: 10px; background: #fff; border: 1px solid #ddd; border-radius: 4px; padding: 20px; }

/* 输出区域高度修正 */
#textOutput { height: calc(100% - 40px); }

textarea,
#textOutput { height: calc(100% - 60px); /* 动态计算可用高度 */ max-height: 600px; }

#textOutput { overflow: auto; scrollbar-width: thin; scrollbar-color: #2d8cf0 #f0f0f0; }

/* Chrome滚动条样式 */
#textOutput::-webkit-scrollbar { width: 8px; }

#textOutput::-webkit-scrollbar-track { background: #f0f0f0; }

#textOutput::-webkit-scrollbar-thumb { background: #2d8cf0; border-radius: 4px; }

#textOutput { flex: 1; background: #f8f9fa; border: 2px solid #eee; border-radius: 4px; padding: 15px; overflow: auto; font-family: 'Courier New', Courier, monospace; font-size: 14px; white-space: pre-wrap; }

.controls { display: flex; gap: 10px; flex-wrap: wrap; }

/* 按钮组优化 */
.controls { margin-top: 15px; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }

/* 优化表单容器 */
.tool-editor { display: flex; flex-direction: column; gap: 20px; width: 100%; height: 100%; }

.input-section,
.output-section { flex: 1; min-height: 300px; /* 保证最小高度 */ }

/* 调整文本域高度 */
textarea { height: calc(100% - 60px); /* 动态高度计算 */ }

.tool-editor { display: grid; grid-template-columns: 1fr; gap: 20px; width: 100%; }

.tool-editor { padding: 15px; }

.tool-editor { height: 100%; /* 继承父级高度 */ }

@media (min-width: 768px) {
    .tool-editor { grid-template-columns: 1fr 1fr; }
}

.input-section,
.output-section { display: flex; flex-direction: column; min-height: 300px; overflow: hidden; max-width: 100%; }

h3 { color: #2d8cf0; margin-bottom: 10px; font-size: 16px; }

textarea { flex: 1; padding: 15px; border: 2px solid #eee; border-radius: 4px; font-family: 'Courier New', Courier, monospace; font-size: 14px; resize: none; margin-bottom: 10px; }

textarea:focus { outline: none; border-color: #2d8cf0; }

button { background: #2d8cf0; color: white; border: none; padding: 8px 15px; border-radius: 4px; cursor: pointer; transition: background 0.3s; }

button:hover { background: #1a73e8; }

pre { white-space: pre-wrap; word-wrap: break-word; overflow-x: auto; max-width: 100%; padding: 10px; background-color: #f5f5f5; border: 1px solid #ddd; border-radius: 4px; font-family: monospace; font-size: 14px; line-height: 1.5; margin: 0; margin-bottom: 10px; overflow-y: auto; }

@media (max-width: 768px) {
    pre { font-size: 12px; padding: 8px; }
}
/* 底部样式 */
footer { background: #f8f9fa; padding: 30px 20px; text-align: center; color: #666; margin-top: 50px; border-top: 1px solid #eee; }

.key-input { display: flex; flex-direction: column; gap: 10px; }

.key-input input[type="number"], .key-input input[type="text"] { padding: 10px; border: 1px solid #ddd; border-radius: 4px; font-size: 14px; }

.spe-button { background-color: #28a745; }

.spe-button:hover { background-color: #218838; }

.nav-item.active > a { background-color: #007bff; color: #fff !important; border-radius: 4px; }

.nav-item.active .submenu { display: block; }
.language-switcher { position: static; margin-left: auto; padding: 10px 0; }

.language-switcher select { padding: 8px 12px; border-radius: 4px; border: 1px solid #ccc; background-color: #fff; font-size: 14px; color: #333; cursor: pointer; transition: all 0.3s ease; }

.language-switcher select:hover { border-color: #007bff; box-shadow: 0 0 5px rgba(0, 123, 255, 0.5); }

.language-switcher select:focus { outline: none; border-color: #007bff; box-shadow: 0 0 5px rgba(0, 123, 255, 0.5); }

/* JSON Path Extractor styles */
.json-path-result { max-height: 300px; overflow-y: auto; border: 1px solid #ddd; padding: 10px; margin-top: 10px; background-color: #f8f9fa; white-space: pre-wrap; word-wrap: break-word; }

.form-group { margin-bottom: 1rem; }

.form-control { width: 100%; padding: 0.375rem 0.75rem; border: 1px solid #ced4da; border-radius: 0.25rem; }

.btn-primary { background-color: #007bff; border-color: #007bff; color: #fff; padding: 0.375rem 0.75rem; border-radius: 0.25rem; cursor: pointer; }