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

/* CSS变量定义 - 明亮模式 */
:root {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-header: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #868e96;
    --border-color: #dddddd;
    --border-light: #e1e5e9;
    --shadow-light: rgba(0,0,0,0.1);
    --shadow-medium: rgba(0,0,0,0.2);
    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --accent-danger: #dc3545;
    --accent-success: #28a745;
    --accent-info: #4a90e2;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-danger: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    --gradient-success: linear-gradient(135deg, #28a745 0%, #219a3a 100%);
    --gradient-info: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
}

/* 暗色模式变量 */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-header: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --text-light: #6c757d;
    --border-color: #495057;
    --border-light: #343a40;
    --shadow-light: rgba(0,0,0,0.3);
    --shadow-medium: rgba(0,0,0,0.5);
    --accent-primary: #5a6fd8;
    --accent-secondary: #6a4190;
    --accent-danger: #e74c3c;
    --accent-success: #27ae60;
    --accent-info: #3498db;
    --gradient-primary: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --gradient-danger: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    --gradient-success: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    --gradient-info: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: var(--bg-header);
    color: white;
    padding: 0.5rem 0; /* 减少上下padding */
    box-shadow: 0 2px 10px var(--shadow-light);
    position: relative; /* 添加相对定位以提供定位上下文 */
}

header h1 {
    text-align: center;
    margin: 0; /* 移除默认margin */
    font-size: 1.5rem; /* 减小字体尺寸 */
}

.search-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem; /* 减少上边距 */
    margin-bottom: 0.5rem; /* 减少下边距 */
}

.search-box {
    position: relative;
}

.search-box input {
    width: 250px;
    padding: 0.5rem;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 25px;
    background: rgba(255,255,255,0.2);
    color: white;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

/* 搜索方式选择下拉框 - 照抄地图选择下拉框样式 */
#searchMethodSelect {
    background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.15)) !important;
    color: #fff !important;
    border: 2px solid rgba(255,255,255,0.5) !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 25px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    margin-left: 0.5rem !important;
    backdrop-filter: blur(10px) !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5) !important;
    margin: 2px !important;
}

/* 地图源选择下拉框 - 与搜索方式选择下拉框保持一致 */
#mapSourceSelect {
    background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.15)) !important;
    color: #fff !important;
    border: 2px solid rgba(255,255,255,0.5) !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 25px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    backdrop-filter: blur(10px) !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5) !important;
    margin: 2px !important;
}

/* 为下拉框选项设置黑色文字以确保可读性 */
#searchMethodSelect option,
#mapSourceSelect option {
    color: #000 !important;
    background: white !important;
}

#searchMethodSelect:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.25)) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px rgba(0,0,0,0.25) !important;
}

#searchMethodSelect:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2) !important;
}

.search-box input::placeholder {
    color: rgba(255,255,255,0.7);
}

.search-box button {
    padding: 0.5rem 1rem;
    border: 2px solid rgba(255,255,255,0.5);
    border-left: none;
    border-radius: 0 25px 25px 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.15));
    color: white;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.search-box button:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.25));
}

/* 搜索结果下拉框样式 */
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    width: 250px; /* 匹配搜索框宽度 */
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 4px 16px var(--shadow-medium);
    z-index: 1001; /* 提高层级，确保在地图控件之上 */
    max-height: 300px;
    overflow-y: auto;
    margin-top: 0.5rem; /* 给一点间距 */
}

.search-results ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.search-results li {
    padding: 12px 15px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.2s;
}

.search-results li:hover {
    background-color: var(--bg-primary);
}

.search-results li:last-child {
    border-bottom: none;
}

.search-results li .result-title {
    font-weight: bold;
    color: var(--text-primary);
}

.search-results li .result-address {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin-top: 4px;
}

.toolbar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn {
    background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.15));
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    margin: 2px;
    backdrop-filter: blur(10px);
}

.btn:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.25));
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.btn.active {
    background: linear-gradient(135deg, rgba(255,255,255,0.6), rgba(255,255,255,0.4));
    border-color: rgba(255,255,255,0.8);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.4), 0 4px 12px rgba(0,0,0,0.2);
}

main {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.right-panel {
    width: 350px;
    position: relative;
    overflow: hidden;
}

#mapContainer {
    flex: 1;
    position: relative;
    background: #e0e0e0;
    min-height: 400px;
}

.sidebar {
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    padding: 1rem;
    overflow-y: auto;
    position: absolute;
    top: 0;
    left: 0;
}

.detail-panel {
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    padding: 0;
    overflow-y: auto;
    box-shadow: -2px 0 10px var(--shadow-light);
    position: absolute;
    top: 0;
    left: 0;
}

.detail-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.close-btn:hover {
    background-color: rgba(255,255,255,0.2);
}

.detail-content {
    padding: 1.5rem;
}

.detail-content .form-group {
    margin-bottom: 1.5rem;
}

.detail-content label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.detail-content input[type="text"],
.detail-content input[type="datetime-local"],
.detail-content textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.detail-content input[type="text"]:focus,
.detail-content input[type="datetime-local"]:focus,
.detail-content textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.detail-content textarea {
    resize: vertical;
    min-height: 80px;
}

.detail-content div {
    padding: 0.8rem;
    background: var(--bg-primary);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.detail-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.btn-primary {
    background: var(--gradient-primary) !important;
    border: none !important;
    flex: 1;
}

.btn-open {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
}

.btn-danger {
    background: var(--gradient-danger) !important;
    border: none !important;
    flex: 1;
}

/* 次要按钮样式 */
.btn-secondary {
    background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(255,255,255,0.6));
    color: var(--text-primary) !important;
    border: 2px solid rgba(255,255,255,0.8);
    font-weight: 600;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
}

/* 黑暗模式下的次要按钮 */
body.dark-mode .btn-secondary {
    background: linear-gradient(135deg, rgba(52, 58, 64, 0.8), rgba(33, 37, 41, 0.8));
    color: var(--text-primary) !important;
    border-color: rgba(255,255,255,0.3);
}

body.dark-mode .btn-secondary:hover {
    background: linear-gradient(135deg, rgba(73, 80, 87, 0.9), rgba(52, 58, 64, 0.9));
}

/* 普通按钮的黑暗模式样式 */
body.dark-mode .btn:not(.btn-primary):not(.btn-danger):not(.btn-secondary):not(#confirmConnect):not(#confirmIcon) {
    background: linear-gradient(135deg, rgba(52, 58, 64, 0.8), rgba(33, 37, 41, 0.8));
    border-color: rgba(255,255,255,0.3);
    color: var(--text-primary);
}

body.dark-mode .btn:not(.btn-primary):not(.btn-danger):not(.btn-secondary):not(#confirmConnect):not(#confirmIcon):hover {
    background: linear-gradient(135deg, rgba(73, 80, 87, 0.9), rgba(52, 58, 64, 0.9));
}

/* 侧边栏标题区域样式 */
.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #667eea;
    background: transparent; /* 确保不改变原有背景色 */
}

.sidebar-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* 筛选提示文字 */
.filter-hint {
    font-size: 0.8rem;
    color: #667eea;
    background: transparent; /* 保持透明背景 */
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    cursor: help;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.filter-hint:hover {
    background: rgba(102, 126, 234, 0.05); /* 更淡的悬停背景 */
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .sidebar-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .filter-hint {
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
    }
}

.sidebar h3 {
    margin: 0;
    color: var(--text-primary);
}

.marker-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.marker-item:hover {
    background: var(--bg-secondary);
    transform: translateX(5px);
    box-shadow: 0 2px 8px var(--shadow-light);
}

.marker-info {
    flex: 1;
}

.marker-item .title {
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    font-size: 0.9rem;
}

.marker-item .coords {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.1rem;
}

.marker-item .date {
    font-size: 0.7rem;
    color: var(--text-light);
}

.marker-actions {
    display: flex;
    gap: 0.3rem;
    margin-left: 0.5rem;
}

.edit-btn, .delete-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    padding: 0.3rem;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edit-btn:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.delete-btn:hover {
    background: var(--accent-danger);
    color: white;
    border-color: var(--accent-danger);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: var(--bg-secondary);
    margin: 15% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 400px;
    max-width: 90%;
    box-shadow: 0 10px 30px var(--shadow-medium);
    color: var(--text-primary);
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: var(--text-primary);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-control {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.transport-icon {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.connection-line {
    stroke: #667eea;
    stroke-width: 3;
    fill: none;
    stroke-dasharray: 5,5;
    animation: dash 20s linear infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: -100;
    }
}

.marker-label {
    background: rgba(255,255,255,0.9);
    border: 2px solid #667eea;
    border-radius: 5px;
    padding: 0.5rem;
    font-size: 0.9rem;
    max-width: 200px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 连接线样式 */
.connection-line {
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Leaflet 标记点样式 */
.custom-marker {
    background: none !important;
    border: none !important;
}

.custom-label {
    background: none !important;
    border: none !important;
}

/* 箭头图标样式 */
.arrow-icon {
    background: none !important;
    border: none !important;
    pointer-events: none !important;
}

.arrow-icon div {
    transition: transform 0.2s ease;
}

/* 确保箭头在不同缩放级别下都可见 */

/* 地图控制按钮样式 */
.map-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end; /* 确保按钮右对齐 */
}

.date-range-picker {
    background: rgba(255, 255, 255, 0.95);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1001;
    backdrop-filter: blur(5px);
}

.date-range-picker input[type="date"] {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 5px;
    color: #333; /* 确保日期文字颜色 */
    background-color: white; /* 确保背景色 */
}

.date-range-picker span {
    color: #333;
    font-weight: bold;
}

.date-range-picker .btn {
    padding: 5px 10px;
    font-size: 0.8rem;
    background: #667eea;
    color: white !important; /* 确保文字颜色 */
    border: none;
}

.map-control-btn {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

/* 帮助按钮在地图控件中的样式 */
.map-controls .help-btn {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #4a90e2 0%, #5fa0f0 100%); /* 蓝色渐变 */
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.map-control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.map-controls .help-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.map-control-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.5);
}

.map-controls .help-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.5);
}

.map-control-btn:hover::before {
    left: 100%;
}

.map-controls .help-btn:hover::before {
    left: 100%;
}

.map-control-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.map-controls .help-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.3);
}

.map-control-btn.active {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
    animation: pulse 0.6s ease-in-out;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* 图标旋转动画 */
.map-control-btn.rotating {
    animation: rotate 1s ease-in-out;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(180deg) scale(1.1);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

/* 调整Leaflet控件位置，避免与自定义控件重叠 */
.leaflet-control-container .leaflet-top.leaflet-right {
    top: 130px; /* 为自定义控件留出空间 */
}
.leaflet-marker-icon.arrow-icon {
    will-change: transform;
}

/* 调整Leaflet地图控件位置，避免遮挡搜索结果 */
.leaflet-control-zoom {
    margin-top: 80px !important; /* 增加顶部边距，避免与搜索框重叠 */
}

.leaflet-control-container {
    z-index: 1000; /* 确保地图控件在搜索结果之下 */
}

/* 搜索结果动画效果 */
.search-results {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 搜索结果项悬停效果增强 */
.search-results li:hover {
    background-color: var(--bg-primary);
    border-left: 3px solid var(--accent-primary);
    padding-left: 12px;
}

/* 帮助按钮和控制样式 */
.help-control {
    display: flex;
    align-items: center;
    justify-content: center;
}

.help-btn {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #28a745 0%, #219a3a 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    margin-left: 1rem;
}

.help-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.help-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.5);
    background: linear-gradient(135deg, #219a3a 0%, #1e7e34 100%);
}

.help-btn:hover::before {
    left: 100%;
}

.help-btn:active {
    transform: scale(0.95);
    box-shadow: 0 2px 6px rgba(40, 167, 69, 0.3);
}

/* 帮助模态框样式 */
.help-modal-content {
    width: 90%;
    max-width: 700px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 2rem !important;
    margin: 5vh auto; /* 垂直居中 */
}

/* 帮助界面头部样式 */
.help-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
}

.help-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.help-header h2 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
}

/* GitHub链接样式 */
.help-content a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.help-content a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.help-content h3 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-primary);
}

.help-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.help-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.help-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.help-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.help-content ol li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.shortcut-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow-light);
}

.shortcut-table td {
    padding: 0.6rem;
    border-bottom: 1px solid var(--border-light);
    text-align: left;
    color: var(--text-primary);
}

.shortcut-table tr:last-child td {
    border-bottom: none;
}

.shortcut-table tr:nth-child(even) {
    background-color: var(--bg-primary);
}

.shortcut-table kbd {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 2px 6px;
    font-family: monospace;
    font-size: 0.9em;
    box-shadow: 0 1px 1px var(--shadow-light);
    color: var(--text-primary);
}

/* Header顶部样式 - 使用flex布局，标题居中，按钮在右侧 */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    position: relative; /* 为绝对定位的GitHub角标提供参考 */
    min-height: auto; /* 移除固定最小高度 */
}

#mainTitle {
    margin: 0;
    flex-grow: 1;
    text-align: center;
    font-size: 1.5rem;
}

/* 帮助按钮容器 - 在标题旁边 */
.help-github-container {
    display: flex;
    align-items: center;
    gap: 0.5rem; /* 按钮之间的间距 */
    position: relative;
    z-index: 10; /* 确保帮助按钮在GitHub角标之上 */
}

.help-control {
    display: flex;
    align-items: center;
    justify-content: center;
}

.help-btn {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #28a745 0%, #219a3a 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.help-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.help-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.5);
    background: linear-gradient(135deg, #219a3a 0%, #1e7e34 100%);
}

.help-btn:hover::before {
    left: 100%;
}

.help-btn:active {
    transform: scale(0.95);
    box-shadow: 0 2px 6px rgba(40, 167, 69, 0.3);
}

.online-mode-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.online-mode-actions .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.online-mode-actions .btn .icon {
    font-size: 1.1rem;
}

/* 主题切换按钮容器 - 定位在标题和GitHub角标之间 */
.theme-toggle-container {
    position: absolute;
    top: 50%;
    right: 90px; /* 在GitHub角标左边，留出适当间距 */
    transform: translateY(-50%);
    z-index: 1000;
}

/* 主题切换按钮样式 */
.theme-toggle-btn {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.15));
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.theme-toggle-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.theme-toggle-btn:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.25));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.theme-toggle-btn:hover::before {
    left: 100%;
}

.theme-toggle-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* 暗色模式下的主题切换按钮样式 */
body.dark-mode .theme-toggle-btn {
    background: linear-gradient(135deg, rgba(52, 58, 64, 0.8), rgba(33, 37, 41, 0.8));
    border-color: rgba(255,255,255,0.3);
    color: #f8f9fa;
}

body.dark-mode .theme-toggle-btn:hover {
    background: linear-gradient(135deg, rgba(73, 80, 87, 0.9), rgba(52, 58, 64, 0.9));
    box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}

/* GitHub角标样式 - 经典右上角Octocat */
.github-corner {
    position: absolute;
    top: 0; /* 紧贴header顶部 */
    right: 0; /* 紧贴header右侧 */
    z-index: 9999; /* 确保在最顶层 */
    border: 0;
    width: 80px;
    height: 80px;
}

.github-corner:hover .octo-arm {
    animation: octocat-arm 0.56s ease-in-out;
}

.github-corner .github-corner-link {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    border: 0;
    text-decoration: none;
}

@keyframes octocat-arm {
    0%, 100% { transform: rotate(0); }
    20%, 60% { transform: rotate(-25deg); }
    40%, 80% { transform: rotate(10deg); }
}

/* 帮助按钮在页头的样式 */
.help-btn {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #28a745 0%, #219a3a 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.help-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.help-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.5);
    background: linear-gradient(135deg, #219a3a 0%, #1e7e34 100%);
}

.help-btn:hover::before {
    left: 100%;
}

.help-btn:active {
    transform: scale(0.95);
    box-shadow: 0 2px 6px rgba(40, 167, 69, 0.3);
}

@media (max-width: 768px) {
    main {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: 200px;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }

    .toolbar {
        justify-content: flex-start;
    }

    .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* 图标选择模态框样式 */
#iconModal .modal-content {
    max-height: 80vh;
    overflow-y: auto;
    margin: 5% auto;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.icon-section {
    margin-bottom: 20px;
}

.icon-section h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 16px;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    max-height: 150px;
    overflow-y: auto;
}

@media (max-width: 768px) {
    .icon-grid {
        grid-template-columns: repeat(3, 1fr);
        max-height: 120px;
    }

    /* 移动端优化搜索结果位置 */
    .search-results {
        width: 100%; /* 在移动端使用全宽 */
        max-width: 300px; /* 但不超过300px */
    }

    /* 移动端调整地图控件位置 */
    .leaflet-control-zoom {
        margin-top: 120px !important; /* 移动端需要更大的间距 */
    }
}

.icon-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
}

.icon-option:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-light);
}

.icon-option.selected {
    border-color: var(--accent-primary);
    background: rgba(102, 126, 234, 0.1);
}

.icon-preview {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin-bottom: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.icon-option span {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
}

.icon-option.selected span {
    color: var(--accent-primary);
    font-weight: bold;
}

/* 自定义图标输入框 */
#customIcon {
    text-align: center;
    font-size: 18px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

/* 确认选择按钮样式 */
#confirmIcon {
    background: var(--gradient-primary);
    color: var(--text-primary) !important;
    border: none;
    font-weight: bold;
    margin-top: 15px;
}

#confirmIcon:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* 时间点管理样式 */
.date-time-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-primary);
    border-radius: 6px;
    border: 1px solid var(--border-light);
}

.date-time-item input[type="datetime-local"] {
    flex: 1;
    margin: 0;
}

.delete-time-btn {
    background: var(--accent-danger);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.2s ease;
}

.delete-time-btn:hover {
    background: var(--accent-danger);
    opacity: 0.9;
}

/* 日期分组标题样式 - 添加悬停效果 */
.date-group-header {
    background: var(--gradient-primary);
    color: white;
    padding: 0.8rem 1rem;
    margin: 1rem 0 0.5rem 0;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px var(--shadow-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.date-group-header:hover {
    background: var(--gradient-primary);
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow-light);
}

.date-group-header:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px var(--shadow-light);
}

.date-group-header h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.date-group-header .marker-count {
    font-size: 0.8rem;
    opacity: 0.9;
    background: rgba(255,255,255,0.2);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
}

/* 筛选模式标题样式 */
.filter-mode-title {
    font-size: 0.8rem;
    background: rgba(255,255,255,0.2);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    margin-left: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-mode-title:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

/* 筛选模式下的日期分组标题 */
.filter-mode-header {
    background: var(--gradient-danger) !important;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 2px 8px var(--shadow-light);
    }
    50% {
        box-shadow: 0 4px 16px rgba(255,107,107,0.3);
    }
    100% {
        box-shadow: 0 2px 8px var(--shadow-light);
    }
}

/* 时间信息显示样式 */
.time-info {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.2rem;
    font-weight: 500;
}

/* 确认连接按钮样式 */
#confirmConnect {
    color: var(--text-primary) !important;
    background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(255,255,255,0.6));
    border: 2px solid rgba(255,255,255,0.8);
    font-weight: 600;
}

body.dark-mode #confirmConnect {
    color: var(--text-primary) !important;
    background: linear-gradient(135deg, rgba(52, 58, 64, 0.8), rgba(33, 37, 41, 0.8));
    border-color: rgba(255,255,255,0.3);
}

#confirmConnect:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
}

/* 颜色选择器 */
input[type="color"] {
    width: 100%;
    height: 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: var(--bg-secondary);
}

/* 交通方式切换按钮 */
.transport-buttons {
    display: flex;
    gap: 10px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.transport-btn {
    flex: 1;
    min-width: 80px;
    padding: 10px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 14px;
    color: var(--text-primary);
}

.transport-btn:hover {
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

.transport-btn.active {
    border-color: var(--accent-primary);
    background: rgba(102, 126, 234, 0.1);
    color: var(--accent-primary);
    font-weight: bold;
}

.transport-btn .icon {
    display: block;
    font-size: 20px;
    margin-bottom: 4px;
}

.transport-btn .label {
    display: block;
    font-size: 12px;
    color: var(--text-primary);
}

/* 日期备注便签样式 */
.date-notes-sticky {
    position: absolute;
    top: 10px; /* 恢复原始位置 */
    left: 10px;
    z-index: 2000; /* 提高z-index值以覆盖Leaflet控件 */
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-medium);
    width: 250px;
    max-height: 300px;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

/* 确保地图容器为相对定位以便定位便签 */
#mapContainer {
    position: relative;
}

.date-notes-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 8px 8px 0 0;
    font-size: 0.9rem;
}

.close-sticky-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.close-sticky-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.date-notes-content {
    padding: 15px;
    overflow-y: auto;
    max-height: 200px;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-primary);
    white-space: pre-wrap; /* 保持换行 */
    word-wrap: break-word; /* 允许长单词换行 */
}

/* 当便签内容为空时的样式 */
.date-notes-content:empty::before {
    content: "暂无备注";
    color: var(--text-light);
    font-style: italic;
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-btn {
    background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.15));
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
    padding: 0.6rem 1rem; /* 减少左右内边距 */
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    margin: 2px;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: auto; /* 自动宽度以适应内容 */
    min-width: 100px; /* 减少最小宽度 */
    text-align: center;
}

.dropdown-btn:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.25));
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.dropdown-arrow {
    font-size: 0.7em; /* 更小的箭头 */
    margin-left: 0.3rem; /* 减少箭头左边距 */
    display: inline-block;
    vertical-align: middle;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--bg-secondary);
    min-width: 120px;
    box-shadow: 0 8px 16px var(--shadow-medium);
    z-index: 1002; /* 确保在其他元素之上 */
    border-radius: 8px;
    overflow: hidden;
    top: 100%;
    left: 0;
    margin-top: 5px;
}

.dropdown-content.show {
    display: block;
}

.dropdown-item {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.7rem 1rem;
    text-decoration: none;
    display: block;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 0.9rem;
    border-radius: 0;
}

.dropdown-item:hover {
    background-color: var(--bg-primary);
}

.dropdown-item:not(:last-child) {
    border-bottom: 1px solid var(--border-light);
}

/* 导航链接样式 */
.navigation-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-link-btn {
    display: inline-block;
    padding: 0.6rem 1rem;
    background: var(--gradient-info);
    color: white !important;
    text-decoration: none !important;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 6px var(--shadow-light);
}

.nav-link-btn:hover {
    background: var(--gradient-info);
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-light);
}

.nav-link-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px var(--shadow-light);
}

/* 购票服务样式 */
.ticket-booking-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#ctripTrainLink {
    background: var(--gradient-primary);
}

#ctripTrainLink:hover {
    background: var(--gradient-primary);
    opacity: 0.9;
}

#planeTicketBtn {
    background: var(--gradient-primary);
    width: 100%;
    font-size: 0.9rem;
    font-weight: 500;
}

#planeTicketBtn:hover {
    background: var(--gradient-primary);
    opacity: 0.9;
}

/* 分享链接弹窗样式 */
#shareModal .modal-content {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    backdrop-filter: blur(10px);
}

#shareLinkInput {
    background: var(--bg-primary);
    border: 2px solid rgba(102, 126, 234, 0.3) !important;
    font-family: monospace;
    color: var(--text-primary);
}

#shareLinkInput:focus {
    border-color: rgba(102, 126, 234, 0.6) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2) !important;
}

/* 模式选择器容器 */
.mode-selector-container {
    display: inline-block;
}


/* 模式选择器下拉选项样式 */
.mode-selector-container select option {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

/* 登录表单样式 */
.login-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    margin-top: 5px;
    box-sizing: border-box;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.login-btn {
    background: var(--gradient-primary) !important;
    color: white !important;
    border: 2px solid rgba(255,255,255,0.3) !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 25px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    width: 100% !important;
    margin-top: 15px !important;
    transition: all 0.3s ease !important;
}

.login-btn:hover {
    background: var(--gradient-primary) !important;
    opacity: 0.9 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px var(--shadow-medium) !important;
}

.login-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 6px var(--shadow-light) !important;
}

/* 编辑指示器样式 */
.editing-indicator {
    background: var(--bg-secondary);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    color: var(--text-primary);
    box-shadow: 0 2px 10px var(--shadow-light);
    white-space: nowrap;
    z-index: 1000; /* 恢复z-index */
    display: none; /* 默认隐藏 */
    transition: all 0.3s ease; /* 添加过渡效果 */
}

/* 未保存状态的样式 - 柔和的淡黄色 */
.editing-indicator.unsaved {
    background-color: #fff9c4; /* 柔和的淡黄色背景 */
    color: #5d4037; /* 深棕色文字，提高可读性 */
    border: 1px solid #ffd54f; /* 浅黄色边框 */
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.3); /* 添加轻微阴影效果 */
}

body.dark-mode .editing-indicator.unsaved {
    background-color: #4a4a00; /* 暗色模式下的黄色背景 */
    color: #fff9c4; /* 亮黄色文字 */
    border-color: #b8860b; /* 深黄色边框 */
}

/* 在线模式黑暗模式样式 */
body.dark-mode .mode-selector-container select {
    background: linear-gradient(135deg, rgba(52, 58, 64, 0.8), rgba(33, 37, 41, 0.8)) !important;
    border-color: rgba(255,255,255,0.3) !important;
    color: var(--text-primary) !important;
}

body.dark-mode #shareLinkInput {
    background: var(--bg-secondary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

body.dark-mode #planManager .modal-content {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary)) !important;
}

body.dark-mode #planManager h3 {
    color: var(--text-primary);
}

body.dark-mode #planManager label {
    color: var(--text-primary);
}

body.dark-mode #planManager input[type="text"] {
    background: var(--bg-secondary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

body.dark-mode #planManager .plan-item label {
    background: rgba(0, 0, 0, 0.2);
    border-color: var(--border-light);
}

body.dark-mode #planManager .plan-item strong {
    color: var(--text-primary);
}

body.dark-mode #planManager .plan-item span {
    color: var(--text-secondary);
}

body.dark-mode #planManager .plan-item div[style*="color: #555"] {
    color: var(--text-secondary) !important;
}

body.dark-mode #planManager .plan-item div[style*="color: #666"] {
    color: var(--text-light) !important;
}

body.dark-mode #planManager .plan-item div[style*="color: #888"] {
    color: var(--text-light) !important;
}

body.dark-mode #planManager .plan-item div[style*="color: #667eea"] {
    color: var(--accent-primary) !important;
}

body.dark-mode #planManager .plan-item p[style*="color: #999"] {
    color: var(--text-light) !important;
}

/* 修复计划框框的背景和边框 */
body.dark-mode #planManager .plan-item label {
    background: rgba(0, 0, 0, 0.2) !important;
    border-color: var(--border-light) !important;
    box-shadow: 0 2px 5px var(--shadow-light) !important;
}

body.dark-mode #planManager .plan-item label:hover {
    background: rgba(0, 0, 0, 0.3) !important;
    border-color: var(--accent-primary) !important;
}

/* 修复计划列表容器的背景 */
body.dark-mode #planManager .plan-list {
    background: rgba(0, 0, 0, 0.1) !important;
}

/* 修复悬停效果 - 覆盖JavaScript动态样式 */
body.dark-mode #planManager .plan-item label:hover {
    background: rgba(0, 0, 0, 0.3) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 4px 12px var(--shadow-light) !important;
    transform: translateY(-2px) !important;
}

/* 确保悬停后不会变回白色背景 */
body.dark-mode #planManager .plan-item label[style*="background: rgba(255, 255, 255, 0.7)"] {
    background: rgba(0, 0, 0, 0.2) !important;
}

body.dark-mode #planManager .plan-item label[style*="background: rgba(102, 126, 234, 0.1)"] {
    background: rgba(102, 126, 234, 0.2) !important;
    border-color: var(--accent-primary) !important;
}

body.dark-mode #planManager .plan-list-container {
    background: transparent !important;
}

/* 在线模式按钮黑暗模式样式 */
body.dark-mode #copyShareLinkBtn {
    background: var(--gradient-primary) !important;
    color: white !important;
}

body.dark-mode #closeShareBtn {
    background: linear-gradient(135deg, rgba(73, 80, 87, 0.8), rgba(52, 58, 64, 0.8)) !important;
    color: var(--text-primary) !important;
    border-color: rgba(255,255,255,0.3) !important;
}

body.dark-mode #cancelNewPlanBtn,
body.dark-mode #cancelEditPlanBtn {
    background: linear-gradient(135deg, rgba(73, 80, 87, 0.8), rgba(52, 58, 64, 0.8)) !important;
    color: var(--text-primary) !important;
    border-color: rgba(255,255,255,0.3) !important;
}

body.dark-mode #planSearchInput {
    background: var(--bg-secondary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

body.dark-mode #closePlanManager {
    color: var(--accent-primary) !important;
}

/* 修复计划管理标题颜色 */
body.dark-mode #planManager h3[style*="color: #333"] {
    color: var(--text-primary) !important;
}

/* 修复计划管理中的其他文字颜色 */
body.dark-mode #planManager strong[style*="color: #333"] {
    color: var(--text-primary) !important;
}

body.dark-mode #planManager div[style*="color: #555"] {
    color: var(--text-secondary) !important;
}

body.dark-mode #planManager div[style*="color: #666"] {
    color: var(--text-light) !important;
}

body.dark-mode #planManager div[style*="color: #888"] {
    color: var(--text-light) !important;
}

body.dark-mode #planManager p[style*="color: #999"] {
    color: var(--text-light) !important;
}

body.dark-mode .mode-selector-container select option {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* 修复在线模式中的文字颜色 */
body.dark-mode #planSearchInput {
    background: var(--bg-secondary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

body.dark-mode #planSearchInput::placeholder {
    color: var(--text-light);
}

body.dark-mode #planSearchInput {
    background: rgba(0, 0, 0, 0.2) !important;
    border-color: var(--border-light) !important;
    color: var(--text-primary) !important;
}

/* 修复分享弹窗中的文字颜色 */
body.dark-mode #shareModal .modal-content {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary)) !important;
}

body.dark-mode #shareModal h3 {
    color: var(--text-primary);
}

body.dark-mode #shareModal p[style*="color: #666"] {
    color: var(--text-secondary) !important;
}

/* 修复SweetAlert2弹窗颜色 */
body.dark-mode .swal2-popup {
    background: var(--bg-secondary) !important;
}

body.dark-mode .swal2-title {
    color: var(--text-primary) !important;
}

body.dark-mode .swal2-content {
    color: var(--text-secondary) !important;
}

body.dark-mode .swal2-html-container {
    color: var(--text-secondary) !important;
}

/* 修复模态框标题颜色 */
body.dark-mode .modal-content h3 {
    color: var(--text-primary);
}

/* 修复详情面板标题 */
body.dark-mode #detailTitle {
    color: var(--text-primary);
}

/* 修复侧边栏标题 */
body.dark-mode .sidebar-header h3 {
    color: var(--text-primary);
}

/* 搜索框和选择框黑暗模式样式 */
body.dark-mode #searchInput {
    background: var(--bg-secondary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

body.dark-mode #searchInput::placeholder {
    color: var(--text-light);
}

body.dark-mode #searchMethodSelect,
body.dark-mode #mapSourceSelect {
    background: linear-gradient(135deg, rgba(52, 58, 64, 0.8), rgba(33, 37, 41, 0.8)) !important;
    border-color: rgba(255,255,255,0.3) !important;
    color: var(--text-primary) !important;
}

body.dark-mode #searchMethodSelect option,
body.dark-mode #mapSourceSelect option {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* 日期范围选择器黑暗模式 */
body.dark-mode .date-range-picker {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

body.dark-mode .date-range-picker input[type="date"] {
    background: var(--bg-secondary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

body.dark-mode .date-range-picker span {
    color: var(--text-primary);
}

/* SweetAlert2 保存成功提示样式 */
.save-success-toast {
    border-radius: 8px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    box-shadow: 0 4px 12px var(--shadow-light) !important;
    background: var(--gradient-success) !important;
    color: white !important;
}

.save-success-toast .swal2-title {
    font-size: 16px !important;
    margin-bottom: 4px !important;
    color: white !important;
}

.save-success-toast .swal2-content {
    font-size: 13px !important;
    line-height: 1.4 !important;
    color: white !important;
}

/* 计划管理界面样式 */
#planManager .plan-list-container {
    max-height: 400px;
    overflow-y: auto;
    margin: 15px 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    background: var(--bg-primary);
}

#planManager .plan-item {
    margin-bottom: 8px;
}

    #planManager .plan-actions {
        display: flex;
        gap: 10px; /* 按钮之间的间距 */
    }

    #planManager .plan-actions .btn {
        flex: 1; /* 使所有按钮等宽 */
        margin: 0 !important; /* 覆盖默认的 margin */
    }

    #newPlanBtn {
        background: var(--gradient-info) !important; /* 蓝色背景 */
        color: white !important;
        border: none !important;
    }

    #newPlanBtn:hover {
        background: var(--gradient-info) !important;
        opacity: 0.9 !important;
    }

    #openPlanBtn {
        background: var(--gradient-success) !important; /* 绿色背景 */
        color: white !important;
        border: none !important;
    }

    #openPlanBtn:hover {
        background: var(--gradient-success) !important;
        opacity: 0.9 !important;
    }

    /* 删除按钮保持原有样式，但需要继承等宽和间距 */
    #deletePlanBtn {
        background: var(--gradient-danger) !important;
        border: none !important;
        color: white !important;
    }

/* Dark mode: Leaflet scale control */
body.dark-mode .leaflet-control-scale .leaflet-control-scale-line {
    background: #000000; /* Dark background to hide white defaults */
    color: #ffffff;    /* White text for visibility */
    border-color: #333333; /* Dark border */
}

/* Dark mode: Leaflet zoom controls */
body.dark-mode .leaflet-control-zoom-in,
body.dark-mode .leaflet-control-zoom-out {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

body.dark-mode .leaflet-control-zoom-in:hover,
body.dark-mode .leaflet-control-zoom-out:hover {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Dark mode: Leaflet attribution control */
body.dark-mode .leaflet-control-attribution {
    background: rgba(0, 0, 0, 0.7) !important;
    color: var(--text-primary);
}


body.dark-mode .custom-marker div {
    background-color: #000000 !important; /* Force black background in dark mode */
    border-color: var(--border-light) !important; /* Use theme's dark border for custom markers */
}

/* Dark mode: Transport icon circle background */
body.dark-mode .transport-icon div {
    background-color: #000000 !important; /* Force black background in dark mode */
}

body.dark-mode #mapContainer {
    background: #000000;
}

/* 调整连接标记点弹窗的垂直位置 */
#connectModal .modal-content {
    margin: 5% auto;
}

/* Dark mode for map tiles */
body.dark-mode .leaflet-tile {
    filter: invert(100%) hue-rotate(180deg) brightness(95%) contrast(90%);
}

/* 移动端适配样式 */
@media (max-width: 768px) {
    /* 移动端菜单切换按钮 */
    .menu-toggle-btn {
        position: absolute;
        top: 70px;
        right: 15px;
        z-index: 3000; /* 提升到最高层级，确保始终在最上层，高于所有其他元素 */
        width: 44px;
        height: 44px;
        background: var(--gradient-primary);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: white;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: blur(10px);
        display: none; /* 默认隐藏，通过JS控制显示 */
    }

    .menu-toggle-btn:hover {
        transform: translateY(-3px) scale(1.05);
        box-shadow: 0 8px 20px rgba(102, 126, 234, 0.5);
    }

    .menu-toggle-btn:active {
        transform: translateY(-1px) scale(0.98);
        box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    }

    /* 移动端右侧面板样式 */
    .right-panel {
        position: fixed;
        top: 0;
        right: -350px;
        width: 300px;
        height: 100vh;
        z-index: 1001;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
    }

    .right-panel.active {
        right: 0;
    }

    /* 移动端侧边栏关闭按钮 */
    .close-btn {
        display: flex; /* 移动端显示关闭按钮 */
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
        color: var(--text-primary);
        padding: 5px;
        border-radius: 50%;
        transition: background-color 0.3s ease;
    }

    .close-btn:hover {
        background-color: rgba(0,0,0,0.1);
    }

    /* 移动端头部样式调整 */
    header {
        padding: 0.3rem 0;
    }

    .header-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 1rem;
    }

    header h1 {
        font-size: 1.2rem;
        flex: 1;
        text-align: center;
    }

    /* 移动端搜索工具栏调整 */
    .search-toolbar {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0 1rem;
        margin-top: 0.5rem;
        margin-bottom: 0.3rem;
    }

    .search-box {
        width: 100%;
    }

    .search-box input {
        width: 100%;
        font-size: 0.85rem;
    }

    .toolbar {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .btn {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
        flex: 1;
        min-width: 80px;
    }

    /* 移动端地图控制按钮位置调整 */
    .map-controls {
        top: auto;
        bottom: 20px;
        right: 20px;
        flex-direction: row;
        gap: 10px;
    }

    .map-control-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    /* 移动端日期备注便签位置调整 */
    .date-notes-sticky {
        top: 70px;
        left: 10px;
        width: 220px;
        max-height: 200px;
    }

    /* 移动端模态框样式调整 */
    .modal-content {
        width: 95%;
        margin: 10% auto;
        max-height: 80vh;
    }

    /* 移动端GitHub角标隐藏 */
    .github-corner {
        display: none;
    }

    /* 移动端搜索结果显示调整 */
    .search-results {
        max-width: 100%;
        max-height: 200px;
        font-size: 0.85rem;
    }

    /* 移动端工具按钮间距调整 */
    #searchMethodSelect,
    #mapSourceSelect {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        min-width: 120px;
    }

    /* 移动端详情面板样式 */
    .detail-panel {
        font-size: 0.9rem;
    }

    .detail-header h3 {
        font-size: 1.1rem;
    }

    .form-group label {
        font-size: 0.85rem;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 0.85rem;
        padding: 0.6rem;
    }

    /* 移动端交通按钮调整 */
    .transport-buttons {
        gap: 0.3rem;
    }

    .transport-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
        min-width: 60px;
    }

    .transport-btn .icon {
        font-size: 1.2rem;
    }

    /* 移动端导航链接按钮调整 */
    .navigation-links {
        flex-direction: column;
        gap: 0.3rem;
    }

    .nav-link-btn {
        font-size: 0.8rem;
        padding: 0.5rem;
    }
}

/* 移动端菜单按钮显示控制 */
@media (max-width: 768px) {
    .menu-toggle-btn {
        display: flex !important;
    }
}

@media (min-width: 769px) {
    .menu-toggle-btn {
        display: none !important;
    }
}

/* 移动端隐藏导入导出按钮 */
@media (max-width: 768px) {
    #importBtn,
    #exportDropdownBtn {
        display: none !important;
    }
}

/* 移动端调整地图控制按钮位置 */
@media (max-width: 768px) {
    /* 移动端将地图控制按钮移到左上角 */
    .map-controls {
        left: 10px !important;
        right: auto !important;
        top: 10px !important;
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: 10px !important;
    }

    #dateRangePicker {
        left: 10px !important;
        right: auto !important;
        top: 60px !important;
    }
}