/* IP监控大盘样式 */
/* 引入现代化字体 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-color: #f0f2f5;
    --sidebar-bg: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #2d3436;
    --header-text: #1a1c1e;
    --border-color: #dee2e6;
    --sidebar-header-bg: #ffffff;
    --clock-text-color: #0056b3;
    --title-text-color: #008080;
    --accent-color: #007bff;
    --muted-text: #6c757d;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #121212;
        --sidebar-bg: #1e1e1e;
        --card-bg: #2d2d2d;
        --text-color: #e0e0e0;
        --header-text: #ffffff;
        --border-color: #333333;
        --sidebar-header-bg: #1e1e1e;
        --clock-text-color: #4da3ff;
        --title-text-color: #4db6ac;
        --accent-color: #3d8bfd;
        --muted-text: #a0a0a0;
        --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
    }
    
    /* 暗色模式下优化地图滤镜 */
    .leaflet-tile-pane { filter: invert(100%) hue-rotate(180deg) brightness(1.1) contrast(1.1) saturate(0.7); }
    .leaflet-container { background: #121212 !important; }
}

html, body { 
    height: 100%; 
    margin: 0; 
    padding: 0; 
    overflow: hidden; 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--text-color);
    background-color: var(--bg-color);
}

#wrapper { display: block; position: relative; height: 100vh; width: 100vw; background-color: var(--bg-color); overflow: hidden; }
#map-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
#map { height: 100%; width: 100%; transition: filter 0.5s ease; }

/* 省份热力着色层样式 */
.province-tooltip {
  background: rgba(30, 30, 30, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 10px 14px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  font-size: 14px;
  color: #fff;
  pointer-events: none;
}

.province-tooltip strong {
  color: #b388ff;
  font-size: 15px;
  display: block;
  margin-bottom: 4px;
}

.province-tooltip::before {
  border-top-color: rgba(30, 30, 30, 0.95) !important;
}

@media (prefers-color-scheme: light) {
  .province-tooltip {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.15);
    color: #333;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  }
  .province-tooltip strong {
    color: #6a1b9a;
  }
}

/* 左侧注册数据侧边栏 */
#left-sidebar {
    position: absolute;
    left: 0;
    top: 0;
    width: 400px;
    height: 100%;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: visible;
    box-shadow: 2px 0 15px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s, border-color 0.3s;
}

#left-sidebar.collapsed { transform: translateX(-100%); }

/* 左侧切换按钮 */
#left-sidebar-toggle {
    position: absolute;
    right: -32px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 60px;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 0 5px rgba(0,0,0,0.05);
    z-index: 1001;
    color: var(--muted-text);
    transition: all 0.2s;
}

#left-sidebar-toggle:hover {
    background: var(--card-bg);
    color: var(--accent-color);
}

.left-toggle-icon {
    transition: transform 0.3s;
    font-size: 18px;
    font-weight: bold;
}

#left-sidebar.collapsed .left-toggle-icon { transform: rotate(180deg); }

/* 侧边标签栏样式 */
.side-tab-bar {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 100%;
    background: var(--sidebar-header-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 1002;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.side-tab-bar::-webkit-scrollbar { display: none; }

.side-tab-item {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 15px 8px;
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--muted-text);
    transition: all 0.2s;
    border-left: 3px solid transparent;
    white-space: nowrap;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.side-tab-item:hover {
    color: var(--accent-color);
    background: var(--bg-color);
}

.side-tab-item.active {
    color: var(--accent-color);
    border-left-color: var(--accent-color);
    background: var(--sidebar-bg);
}

/* 左侧内容区域 */
.left-sidebar-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: 50px;
    overflow: hidden;
}

.left-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.left-sidebar-content::-webkit-scrollbar { width: 6px; }
.left-sidebar-content::-webkit-scrollbar-track { background: transparent; }
.left-sidebar-content::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 10px;
}
.left-sidebar-content::-webkit-scrollbar-thumb:hover { background-color: var(--muted-text); }

/* 图表类型切换按钮组 */
.chart-type-selector {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.chart-type-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

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

.chart-type-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* 注册数据卡片 */
.reg-stats-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: var(--card-shadow);
}

.reg-stats-card h6 {
    font-weight: 600;
    color: var(--header-text);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.reg-stats-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    font-variant-numeric: tabular-nums;
}

.reg-stats-label {
    font-size: 0.75rem;
    color: var(--muted-text);
    margin-top: 5px;
}

/* 图表容器 */
.reg-chart-container {
    position: relative;
    height: 250px;
    width: 100%;
    margin-bottom: 15px;
}

.reg-chart-container.small { height: 180px; }

/* 自动播放控制栏 */
.auto-play-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    background: var(--sidebar-header-bg);
    border-bottom: 1px solid var(--border-color);
    gap: 10px;
}

.auto-play-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

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

.auto-play-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.auto-play-btn svg { width: 14px; height: 14px; }

.scroll-indicator {
    font-size: 0.75rem;
    color: var(--muted-text);
    display: flex;
    align-items: center;
    gap: 5px;
}

.scroll-indicator .dot {
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* 分页指示器 */
.page-indicator {
    display: flex;
    gap: 4px;
    justify-content: center;
    padding: 10px;
}

.page-dot {
    width: 6px;
    height: 6px;
    background: var(--border-color);
    border-radius: 50%;
    transition: all 0.3s;
}

.page-dot.active {
    background: var(--accent-color);
    width: 18px;
    border-radius: 3px;
}

/* 右侧统计侧边栏 */
#sidebar { 
    position: absolute;
    right: 0;
    top: 0;
    width: 350px; 
    height: 100%; 
    background: var(--sidebar-bg); 
    border-left: 1px solid var(--border-color); 
    display: flex; 
    flex-direction: column; 
    overflow: visible; 
    box-shadow: -2px 0 15px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s, border-color 0.3s;
}

#sidebar.collapsed { transform: translateX(100%); }

/* 切换按钮样式 */
#sidebar-toggle {
    position: absolute;
    left: -32px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 60px;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: 8px 0 0 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: -2px 0 5px rgba(0,0,0,0.05);
    z-index: 1001;
    color: var(--muted-text);
    transition: all 0.2s;
}

#sidebar-toggle:hover {
    background: var(--card-bg);
    color: var(--accent-color);
}

.toggle-icon {
    transition: transform 0.3s;
    font-size: 18px;
    font-weight: bold;
}

#sidebar.collapsed .toggle-icon { transform: rotate(180deg); }

.sidebar-header { 
    padding: 24px 20px; 
    background: var(--sidebar-header-bg); 
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.sidebar-header h5 {
    font-weight: 700;
    color: var(--header-text);
    letter-spacing: -0.5px;
}

.sidebar-content { 
    padding: 20px; 
    flex: 1;
    overflow-y: auto;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.sidebar-content::-webkit-scrollbar { width: 6px; }
.sidebar-content::-webkit-scrollbar-track { background: transparent; }
.sidebar-content::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 10px;
}
.sidebar-content::-webkit-scrollbar-thumb:hover { background-color: var(--muted-text); }

.card { 
    border: none; 
    margin-bottom: 20px; 
    border-radius: 12px; 
    box-shadow: var(--card-shadow); 
    background: var(--card-bg);
    transition: background-color 0.3s, box-shadow 0.3s;
}

.card-header { 
    background: var(--card-bg); 
    border-bottom: 1px solid var(--border-color); 
    font-weight: 600; 
    font-size: 0.95rem;
    color: var(--text-color);
    padding: 16px 20px; 
}

.chart-container { position: relative; height: 220px; width: 100%; }
.province-chart-container { height: 350px; }

#refresh-status { 
    font-size: 0.72rem; 
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 120px;
    font-variant-numeric: tabular-nums; 
    white-space: nowrap;
    flex: 1;
    margin-left: 10px;
}

/* 标题卡片美化 */
.main-title-card {
    position: absolute;
    top: 25px;
    left: 25px;
    z-index: 1000;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 15px 28px;
    border-radius: 16px;
    box-shadow: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 16px;
    pointer-events: none;
}

/* 实时时钟卡片 */
.clock-card {
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 12px 24px;
    border-radius: 16px;
    box-shadow: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: none;
    transition: all 0.3s ease;
}

.clock-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--clock-text-color);
    letter-spacing: 1px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
    text-shadow: 0 1px 2px rgba(255,255,255,0.2);
    font-variant-numeric: tabular-nums;
}

.clock-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
    100% { transform: scale(1); opacity: 1; }
}

.title-accent {
    width: 4px;
    height: 28px;
    background: linear-gradient(to bottom, #26a69a, #008080);
    border-radius: 2px;
}

.main-title-card h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--title-text-color);
    letter-spacing: 1px;
    text-shadow: 0 1px 3px rgba(255,255,255,0.2);
}

/* 登录遮罩层 */
#login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    display: none;
}

.login-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    width: 100%;
    max-width: 400px;
    color: var(--text-color);
}

.login-card h3 {
    margin-bottom: 30px;
    font-weight: 700;
    text-align: center;
    color: var(--header-text);
}

.form-control {
    background-color: var(--bg-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

.form-control:focus {
    background-color: var(--bg-color);
    color: var(--text-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25);
}

#logout-btn {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    display: none;
}

/* 图表放大预览模态框 */
.chart-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.chart-modal-content {
    position: relative;
    background-color: var(--card-bg);
    margin: 2% auto;
    padding: 30px;
    border-radius: 16px;
    width: 90%;
    max-width: 1400px;
    height: 85vh;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.chart-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    color: var(--muted-text);
    font-size: 32px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.05);
}

.chart-modal-close:hover,
.chart-modal-close:focus {
    color: var(--text-color);
    background-color: rgba(0, 0, 0, 0.1);
    transform: rotate(90deg);
}

.chart-modal-title {
    margin: 0 0 20px 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--header-text);
}

.chart-modal-canvas-container {
    width: 100%;
    height: calc(100% - 60px);
    position: relative;
}

/* 为图表添加放大按钮 */
.reg-chart-container {
    position: relative;
    cursor: pointer;
    transition: transform 0.2s;
}

.reg-chart-container:hover {
    transform: scale(1.02);
}

.reg-chart-container::after {
    content: '🔍';
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.reg-chart-container:hover::after {
    opacity: 0.6;
}

/* 公告弹窗样式优化 */
#announcementModal .modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

#announcementModal .modal-header {
    background-color: var(--sidebar-header-bg);
    border-bottom: 1px solid var(--border-color);
}

#announcementModal .modal-title {
    color: var(--header-text);
    font-weight: 600;
}

#announcementModal .modal-body {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
}

#announcementModal .modal-footer {
    background-color: var(--sidebar-header-bg);
    border-top: 1px solid var(--border-color);
}

/* 暗色模式下公告弹窗优化 */
@media (prefers-color-scheme: dark) {
    #announcementModal .modal-content {
        background-color: var(--card-bg);
        color: var(--text-color);
    }
    
    #announcementModal .modal-title {
        color: var(--header-text);
    }
    
    #announcementModal .modal-body {
        color: var(--text-color);
    }
    
    #announcementModal .btn-close {
        filter: invert(1);
    }
}