/* 数据统计分析视图样式 (Stats & Analysis View Styles) */

/* ==========================================================================
   1. 统计控制栏大纲格架系统 (Stats View Grid Layout)
   ========================================================================== */

.stats-overview-grid {
    grid-column: span 12;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    align-items: stretch;
}

/* 主数据报表区域（居左） */
.stats-overview-main {
    grid-column: span 8;
    display: flex;
}

.stats-overview-main-stack {
    width: 100%;
    gap: 16px;
    display: flex;
    flex-direction: column;
}

/* 震级分布下方：历史最大地震 + S-Net 峰值并排 */
.stats-peak-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    width: 100%;
    /* 与右侧说明卡片同高，避免说明卡被内容撑高 */
    flex: 0 0 auto;
    height: var(--stats-bottom-card-height, 200px);
    min-height: var(--stats-bottom-card-height, 200px);
}

.stats-peak-pair-item {
    min-width: 0;
    display: flex;
    height: 100%;
    min-height: 0;
}

.stats-peak-pair-item > .card {
    width: 100%;
    height: 100%;
}

.stats-overview-note-wrap {
    margin-top: 0;
}

/* 侧边机构、区域排行面板（居右） */
.stats-overview-side {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.stats-fill-column {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.stats-flex-fill {
    flex: 1;
    height: 100%;
}

/* 核心图表卡片基础排布 */
.magnitude-chart-card,
.trend-chart-card,
.calendar-heatmap-card {
    display: flex;
    flex-direction: column;
}

.magnitude-chart-card--empty {
    text-align: center;
    padding: 60px;
}

.magnitude-chart-empty-text {
    opacity: 0.6;
}

/* 统计折线趋势图等高规格高度 */
.stats-chart-tall {
    height: 100%;
    min-height: 300px;
}

/* 日历热力图等低矮规格高度 */
.stats-chart-heatmap {
    height: 100%;
    min-height: 220px;
}

/* ==========================================================================
   2. 统计摘要总览卡片 (Summary Header Cards)
   ========================================================================== */
.stats-summary-card {
    --card-bg: var(--md-sys-color-primary-container);
    --card-border-color: transparent;
    color: var(--md-sys-color-on-primary-container);
}

.stats-summary-title {
    font-weight: 800;
    margin-bottom: 12px;
}

.stats-summary-text {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.6;
}

.stats-card,
.top-list-card {
    height: 100%;
    min-height: 200px;
}

.stats-card {
    display: flex;
    flex-direction: column;
}

.stats-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

/* 统计卡片头部的修饰小背景色块 */
.stats-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--md-sys-color-primary) 14%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stats-card-header-icon {
    font-size: 20px;
}

.stats-card-title {
    font-weight: 700 !important;
}

.stats-card-main {
    padding: 8px 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 特大号统计数字展示区 */
.stats-card-total {
    font-weight: 800 !important;
    color: var(--md-sys-color-primary);
    line-height: 1 !important;
    letter-spacing: -2px !important;
}

.stats-card-total-label {
    opacity: 0.6;
    font-weight: 600 !important;
    margin-top: 8px !important;
    margin-left: 4px !important;
}

/* 卡片内部下方的双栏多维度细化统计项 (如今天次数/昨天次数等对比) */
.stats-card-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.stats-card-breakdown-item {
    display: flex;
    flex-direction: column;
}

.stats-card-breakdown-value {
    font-weight: 700 !important;
    font-size: 1.1rem !important;
}

.stats-card-breakdown-label {
    opacity: 0.5;
    font-weight: 600 !important;
}

/* 统计卡片骨架屏加载样式 */
.stats-card-total-skeleton {
    height: 48px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.stats-card-breakdown-skeleton {
    height: 64px;
    border-radius: 8px;
}

/* ==========================================================================
   3. 地震/灾害/地区频次 TOP 排行榜组件 (Top Ranking Lists)
   ========================================================================== */

/* 绑定排行榜单点缀高亮色主题变量 */
.top-list-card--earthquake { --top-list-color: var(--stats-tone-earthquake, #FF9800); }
.top-list-card--weather { --top-list-color: var(--stats-tone-weather, #4CAF50); }
.top-list-card--source { --top-list-color: var(--stats-tone-source, #2196F3); }
.top-list-card--region { --top-list-color: var(--stats-tone-region, #00ACC1); }
.top-list-card--primary { --top-list-color: var(--md-sys-color-primary); }

.top-list-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.top-list-empty-text {
    opacity: 0.5;
    text-align: center;
    padding-top: 32px;
    padding-bottom: 32px;
}

.top-list-row {
    position: relative;
    padding: 6px 8px;
    border-radius: 8px;
    z-index: 1;
    overflow: hidden;
}

/* 排行榜单项内的条形对比进度条背景 */
.top-list-progress {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 40px;
    right: 8px;
    z-index: -1;
}

.top-list-progress-bar {
    width: var(--top-list-percent, 0%);
    height: 100%;
    background: var(--top-list-color);
    opacity: 0.2;
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

.top-list-content,
.top-list-label-wrap {
    display: flex;
    align-items: center;
}

.top-list-content {
    justify-content: space-between;
    position: relative;
}

.top-list-label-wrap {
    gap: 12px;
    flex: 1;
    min-width: 0;
    margin-right: 8px;
}

/* 排行名次序号小盒子 */
.top-list-rank {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: var(--md-sys-color-surface-variant);
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

/* 前三名高亮 */
.top-list-rank--podium {
    background: var(--top-list-color);
    color: #fff;
}

.top-list-label {
    font-weight: 600 !important;
    font-size: 13px !important;
}

.mag-value-cluster {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 100px;
    justify-content: flex-end;
}

.mag-value-cluster .mag-value {
    text-align: right;
}

/* 百分比/占比数据标签 */
.mag-ratio {
    font-size: 12px;
    opacity: 0.6;
    font-weight: 500;
    min-width: 55px;
    text-align: right;
}

/* 震级直方图说明板块 */
.magnitude-chart-note-wrap {
    margin-top: auto;
    padding-top: 36px;
}

.magnitude-chart-note {
    background: var(--md-sys-color-surface-variant);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.magnitude-chart-note-icon {
    font-size: 18px;
    margin-top: -2px;
}

.magnitude-chart-note-text {
    opacity: 0.7;
    line-height: 1.6 !important;
    text-align: justify;
    font-size: 14px !important;
}

/* ==========================================================================
   4. 灾害发生趋势线型图 (Trend SVG Linear Chart)
   ========================================================================== */
.trend-chart-card {
    --hover-lift: 0px;
    position: relative;
    overflow: hidden; /* 图表内部绘制区域裁剪 */
}

.trend-chart-header {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.trend-chart-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 鼠标在SVG图表上滑过时的悬浮气泡槽 */
.trend-chart-hover-slot {
    flex: 1;
    display: flex;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s;
    height: 24px;
}

.trend-chart-hover-slot.is-visible {
    visibility: visible;
    opacity: 1;
}

/* 悬浮气泡芯片详情（展示具体日期及警报数量） */
.trend-chart-hover-pill {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.trend-chart-hover-separator {
    opacity: 0.5;
}

.trend-chart-body {
    flex: 1;
    position: relative;
    min-height: 120px;
    margin-top: 10px;
}

.trend-chart-svg {
    width: 100%;
    height: 100%;
    display: block;
    cursor: crosshair; /* 精细标尺手势，便于划选 */
}

/* SVG 内坐标轴刻度及网格样式定义 */
.trend-chart-axis-label {
    font-size: 10px;
    opacity: 0.5;
    font-weight: 600;
}

.trend-chart-grid-line {
    opacity: 0.2;
}

.trend-chart-tick-label {
    font-size: 10px;
    opacity: 0.7;
}

/* SVG 折线样式 */
.trend-chart-line {
    opacity: 0.8;
}

.trend-chart-hover-layer {
    pointer-events: none;
}

.trend-chart-axis-line {
    opacity: 0.5;
}

/* 图表的时间量度区间筛选切换器 (如 7天/30天/全部) */
.trend-chart-range-toggle {
    height: 28px;
}

.trend-chart-range-toggle__option {
    font-size: 11px !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
}

.trend-chart-state {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.trend-chart-empty-text {
    opacity: 0.5;
}

/* ==========================================================================
   5. 年度灾害打卡日历热力图 (Calendar Frequency Heatmap)
   ========================================================================== */
.calendar-heatmap-header {
    margin-bottom: 8px;
}

.calendar-heatmap-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 年度选择切换下拉菜单 */
.calendar-heatmap-year-control {
    margin: 0 !important;
    min-width: 80px !important;
    margin-right: 16px !important;
}

.calendar-heatmap-year-select {
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: var(--md-sys-color-primary) !important;
}

.calendar-heatmap-year-select .MuiSelect-select {
    padding-top: 4px !important;
    padding-bottom: 4px !important;
}

.calendar-heatmap-header-spacer {
    flex: 1;
}

/* 频率高低对照图例（Legend Cells） */
.calendar-heatmap-legend,
.calendar-heatmap-legend-cells {
    display: flex;
    align-items: center;
}

.calendar-heatmap-legend {
    gap: 4px;
}

.calendar-heatmap-legend-label {
    opacity: 0.5;
}

.calendar-heatmap-legend-cells {
    gap: 2px;
}

.calendar-heatmap-legend-cell {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

/* 热力图画布横向溢出滚动窗口 */
.calendar-heatmap-scroll {
    flex: 1;
    overflow-x: auto;
    padding: 8px 0;
    position: relative;
    scrollbar-width: thin;
}

.calendar-heatmap-state {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 140px;
}

.calendar-heatmap-canvas {
    position: relative;
    min-width: max-content;
    padding-right: 16px;
}

/* 月份标签横向排布行 */
.calendar-heatmap-month-row {
    display: flex;
    margin-bottom: 6px;
    height: 14px;
    position: relative;
}

.calendar-heatmap-month-label {
    position: absolute;
    left: var(--calendar-heatmap-label-left, 0px); /* 由JS依据所处周数精准偏移 */
    font-size: 10px !important;
    opacity: 0.7;
    white-space: nowrap;
}

/* 年日历热力矩阵 (Flex纵排或横排，包含53周的矩阵列) */
.calendar-heatmap-grid {
    display: flex;
    gap: var(--heatmap-cell-gap, 3px);
}

/* 热力图单周小竖列 (包含周日到周六共7个单元格) */
.calendar-heatmap-week {
    display: flex;
    flex-direction: column;
    gap: var(--heatmap-cell-gap, 3px);
}

.top-list-count {
    font-weight: 700 !important;
    opacity: 0.7;
    flex-shrink: 0;
}

/* ==========================================================================
   6. 最大地震发生及频发天气预警级别展示区 (Max Earthquake & Weather Levels)
   ========================================================================== */

.weather-level-card,
.log-stats-card {
    height: 100%;
    min-height: 200px;
}

/* 底部三卡统一高度基准（最大地震 / S-Net / 说明） */
:root {
    --stats-bottom-card-height: 200px;
}

.max-mag-card,
.snet-max-card,
.stats-note-card {
    height: var(--stats-bottom-card-height);
    min-height: var(--stats-bottom-card-height);
    max-height: var(--stats-bottom-card-height);
    box-sizing: border-box;
}

/* 右侧说明槽：与左侧 peak-pair 同高 */
.stats-note-slot {
    flex: 0 0 auto;
    height: var(--stats-bottom-card-height);
    min-height: var(--stats-bottom-card-height);
    display: flex;
}

.stats-note-slot > .card {
    width: 100%;
    height: 100%;
}

/* 最大地震卡片：暖色双层渐变（上层着色 + 底层 surface） */
.max-mag-card {
    --card-bg:
        linear-gradient(
            145deg,
            color-mix(in srgb, var(--md-sys-color-error) 18%, transparent) 0%,
            color-mix(in srgb, #ff8a65 26%, transparent) 18%,
            color-mix(in srgb, var(--md-sys-color-error-container) 92%, transparent) 46%,
            color-mix(in srgb, #ffe0b2 42%, transparent) 74%,
            transparent 100%
        ),
        var(--md-sys-color-surface);
    /* 描边权重对齐通用 .card（1px glass 级），色相跟随暖色 */
    --card-border-color: color-mix(in srgb, var(--md-sys-color-error) 18%, transparent);
    --card-hover-border-color: color-mix(in srgb, var(--md-sys-color-error) 32%, transparent);
    --card-shadow: 0 4px 20px 0 color-mix(in srgb, var(--md-sys-color-error) 10%, transparent);
    --card-hover-shadow: 0 12px 30px 0 color-mix(in srgb, var(--md-sys-color-error) 16%, transparent);
    --hover-lift: 4px;

    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

/* S-Net 历史最大震度：主色双层渐变 + 与通用卡片一致的描边权重 */
.snet-max-card {
    --card-bg:
        linear-gradient(
            145deg,
            color-mix(in srgb, var(--md-sys-color-primary) 18%, transparent) 0%,
            color-mix(in srgb, var(--md-sys-color-primary-container) 86%, transparent) 44%,
            transparent 100%
        ),
        var(--md-sys-color-surface);
    /* 描边权重对齐通用 .card，色相跟随主色（避免“假紫边/过重”） */
    --card-border-color: color-mix(in srgb, var(--md-sys-color-primary) 18%, transparent);
    --card-hover-border-color: color-mix(in srgb, var(--md-sys-color-primary) 32%, transparent);
    --card-shadow: 0 4px 20px 0 color-mix(in srgb, var(--md-sys-color-primary) 10%, transparent);
    --card-hover-shadow: 0 12px 30px 0 color-mix(in srgb, var(--md-sys-color-primary) 16%, transparent);
    --hover-lift: 4px;

    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

.max-mag-card--empty {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.max-mag-card-empty-icon {
    font-size: 48px;
    opacity: 0.2;
}

.max-mag-card-empty-text {
    opacity: 0.5;
    margin-top: 8px !important;
}

/* 水印艺术背景图，显示大号字母 M 或地震波纹，增强卡片海报感 */
.max-mag-card-watermark {
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 100px;
    opacity: 0.05;
    pointer-events: none;
    user-select: none;
}

.max-mag-card-header {
    margin-bottom: 12px;
}

.max-mag-card-title {
    color: var(--md-sys-color-on-error-container) !important;
}

.max-mag-card-body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}

.max-mag-card-mag-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* 最大震级超级数字展示 */
.max-mag-card-mag-value {
    font-weight: 800 !important;
    color: var(--md-sys-color-error) !important;
    line-height: 1 !important;
    font-size: clamp(2rem, 2.6vw, 2.75rem) !important;
    letter-spacing: -0.02em;
}

.max-mag-card-mag-prefix {
    margin-right: 4px;
    opacity: 0.92;
}

.max-mag-card-place {
    font-weight: 800 !important;
    color: var(--md-sys-color-on-error-container) !important;
    line-height: 1.35 !important;
    margin: 0 !important;
}

.max-mag-card-footer {
    margin-top: auto;
    padding-top: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.max-mag-card-time,
.snet-max-card-time {
    font-size: 1rem !important;
    font-weight: 700 !important;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.01em;
    line-height: 1.3 !important;
    opacity: 0.88 !important;
}

.max-mag-card-time {
    color: var(--md-sys-color-on-error-container) !important;
}

.max-mag-card-source {
    color: var(--md-sys-color-on-error-container) !important;
    font-weight: 700 !important;
    opacity: 0.85;
    white-space: nowrap;
    max-width: 52%;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.8rem !important;
    line-height: 1.25 !important;
}

.snet-max-card--empty {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.snet-max-card-empty-icon {
    font-size: 48px;
    opacity: 0.2;
}

.snet-max-card-empty-text {
    opacity: 0.5;
    margin-top: 8px !important;
}

.snet-max-card-watermark {
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 100px;
    opacity: 0.05;
    pointer-events: none;
    user-select: none;
}

.snet-max-card-header {
    margin-bottom: 12px;
}

.snet-max-card-title {
    color: var(--md-sys-color-on-primary-container) !important;
}

/* Top3 单行列表 */
.snet-max-card-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-height: 0;
}

.snet-max-card-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.snet-max-card-rank {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--md-sys-color-on-primary);
    background: var(--md-sys-color-primary);
    opacity: 0.9;
}

.snet-max-card-line {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0 6px;
    color: var(--md-sys-color-on-primary-container) !important;
    font-weight: 600 !important;
    line-height: 1.35 !important;
}

.snet-max-card-station {
    font-weight: 800;
    letter-spacing: 0.01em;
}

.snet-max-card-label {
    font-weight: 700;
    color: var(--md-sys-color-primary);
}

.snet-max-card-value {
    font-variant-numeric: tabular-nums;
    opacity: 0.78;
    font-weight: 600;
}

.snet-max-card-sep {
    display: none;
}

.snet-max-card-footer {
    margin-top: auto;
    padding-top: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.snet-max-card-time,
.snet-max-card-source {
    color: var(--md-sys-color-on-primary-container) !important;
    line-height: 1.25 !important;
}

.snet-max-card-source {
    font-weight: 700 !important;
    opacity: 0.85;
    white-space: nowrap;
    font-size: 0.8rem !important;
}

/* 统计口径说明小卡片：与最大震级 / S-Net 同高，描边完全对齐通用 .card */
.stats-note-card {
    --card-bg:
        linear-gradient(
            145deg,
            color-mix(in srgb, var(--md-sys-color-surface-variant) 55%, transparent) 0%,
            color-mix(in srgb, var(--md-sys-color-primary-container) 14%, transparent) 42%,
            transparent 100%
        ),
        var(--md-sys-color-surface);
    /* 与通用 .card 完全一致的描边/阴影 token，避免“另起一套边框” */
    --card-border-color: var(--glass-border);
    --card-hover-border-color: rgba(103, 80, 164, 0.26);
    --card-shadow: var(--glass-shadow);
    --card-hover-shadow: 0 12px 30px 0 rgba(103, 80, 164, 0.12);
    --hover-lift: 4px;

    height: var(--stats-bottom-card-height, 200px);
    min-height: var(--stats-bottom-card-height, 200px);
    max-height: var(--stats-bottom-card-height, 200px);
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

/* 深色主题：说明卡 hover 描边跟随全局 dark card */
body.dark-theme .stats-note-card,
html.theme-dark .stats-note-card {
    --card-hover-border-color: rgba(208, 188, 255, 0.24);
    --card-hover-shadow: 0 14px 34px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(208, 188, 255, 0.08);
}

/* 深色主题：最大地震 / S-Net 描边与阴影略提亮，避免边框发灰 */
body.dark-theme .max-mag-card,
html.theme-dark .max-mag-card {
    --card-border-color: color-mix(in srgb, var(--md-sys-color-error) 28%, transparent);
    --card-hover-border-color: color-mix(in srgb, var(--md-sys-color-error) 42%, transparent);
    --card-shadow: 0 8px 24px 0 rgba(0, 0, 0, 0.28);
    --card-hover-shadow: 0 14px 34px rgba(0, 0, 0, 0.38), 0 0 0 1px color-mix(in srgb, var(--md-sys-color-error) 22%, transparent);
}

body.dark-theme .snet-max-card,
html.theme-dark .snet-max-card {
    --card-border-color: color-mix(in srgb, var(--md-sys-color-primary) 28%, transparent);
    --card-hover-border-color: color-mix(in srgb, var(--md-sys-color-primary) 42%, transparent);
    --card-shadow: 0 8px 24px 0 rgba(0, 0, 0, 0.28);
    --card-hover-shadow: 0 14px 34px rgba(0, 0, 0, 0.38), 0 0 0 1px color-mix(in srgb, var(--md-sys-color-primary) 22%, transparent);
}

.stats-note-card-watermark {
    position: absolute;
    top: -8px;
    right: -6px;
    font-size: 84px;
    opacity: 0.05;
    pointer-events: none;
    user-select: none;
}

.stats-note-card-header {
    margin-bottom: 8px;
    flex-shrink: 0;
}

.stats-note-card-title {
    color: var(--md-sys-color-on-surface) !important;
    font-weight: 800 !important;
}

.stats-note-card-body {
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: flex-start;
    width: 100%;
}

.stats-note-card-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.stats-note-card-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.stats-note-card-bullet {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 800;
    color: var(--md-sys-color-on-primary);
    background: var(--md-sys-color-primary);
    opacity: 0.9;
    margin-top: 1px;
}

.stats-note-card-text {
    opacity: 0.9;
    line-height: 1.4 !important;
    font-size: 12.5px !important;
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 600 !important;
}

/* 天气警报级别卡片 */
.weather-level-card {
    display: flex;
    flex-direction: column;
}

.weather-level-card-empty-text {
    opacity: 0.5;
    text-align: center;
    padding: 32px 0 !important;
}

.weather-level-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 16px 0;
}

/* 环形比例甜甜圈饼图 (Donut Chart) 框架 */
.weather-level-card-donut {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    position: relative;
    margin-bottom: 32px;
}

/* 甜甜圈中央圆环遮罩，内部展示警报累计总量 */
.weather-level-card-donut-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: var(--md-sys-color-surface);
    background-image: linear-gradient(var(--md-sys-color-surface), var(--md-sys-color-surface));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.weather-level-card-total {
    font-weight: 800 !important;
    line-height: 1 !important;
}

.weather-level-card-total-label {
    opacity: 0.6;
    font-size: 11px !important;
    margin-top: 4px !important;
}

.weather-level-card-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.weather-level-card-row,
.weather-level-card-row-label,
.weather-level-card-row-metrics {
    display: flex;
    align-items: center;
}

.weather-level-card-row {
    justify-content: space-between;
    font-size: 13px;
}

.weather-level-card-row-label,
.weather-level-card-row-metrics {
    gap: 8px;
}

.weather-level-card-level {
    font-weight: 600;
    opacity: 0.9;
}

.weather-level-card-count {
    font-weight: 700;
}

.weather-level-card-ratio {
    opacity: 0.5;
    min-width: 45px;
    text-align: right;
}

/* ==========================================================================
   7. 系统数据库/运行日志存储分析卡片 (Database/Log Statistics)
   ========================================================================== */

.log-stats-empty-text {
    opacity: 0.6;
    margin-bottom: 8px !important;
}

.log-stats-muted {
    opacity: 0.7;
}

.log-stats-strong-text {
    font-weight: 600 !important;
    font-size: 13px !important;
}

.log-stats-strong-heading {
    font-weight: 700 !important;
}

.log-stats-percent-text {
    font-weight: 700 !important;
    opacity: 0.7;
    font-size: 11px !important;
}

.log-stats-strong-caption {
    font-weight: 700 !important;
}

.log-stats-body-sm {
    font-size: 13px !important;
}

.log-stats-body-sm--strong,
.log-stats-value-text--strong {
    font-weight: 700 !important;
}

.log-stats-value-text {
    font-weight: 600 !important;
}

.log-stats-card {
    height: 100%;
    min-height: 200px;
}

.log-stats-header {
    justify-content: space-between;
}

.log-stats-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.log-stats-header-icon {
    font-size: 20px;
}

/* 快速调出原始日志文本弹窗按钮 */
.log-stats-open-button {
    padding: 6px 12px;
    font-size: 12px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-radius: 8px;
    border: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.log-stats-open-button__icon {
    font-size: 14px;
}

/* 细粒度日志数据展示网格 */
.log-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.log-stats-panel {
    background: var(--md-sys-color-surface-variant);
    padding: 12px;
    border-radius: 8px;
}

.log-stats-panel--wide {
    grid-column: span 2;
}

.log-stats-range-separator {
    opacity: 0.5;
    margin: 0 4px;
}

.log-stats-storage-head,
.log-stats-storage-status,
.log-stats-filter-row {
    display: flex;
    align-items: center;
}

.log-stats-storage-head,
.log-stats-filter-row {
    justify-content: space-between;
}

.log-stats-storage-head {
    margin-bottom: 8px;
}

.log-stats-storage-status {
    gap: 8px;
}

/* 日志健康呼吸小绿/红点 */
.log-stats-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--log-stats-status-color, var(--md-sys-color-primary));
    box-shadow: 0 0 4px var(--log-stats-status-color, var(--md-sys-color-primary));
}

/* 存储占用比例轨道滑槽 */
.log-stats-progress-track {
    width: 100%;
    height: 6px;
    background: var(--md-sys-color-surface-container-highest);
    opacity: 1;
    border-radius: 3px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px var(--md-sys-color-outline-variant);
}

@media (max-width: 1024px) {
    .stats-overview-main,
    .stats-overview-side {
        grid-column: span 12;
    }

    .stats-peak-pair {
        grid-template-columns: 1fr 1fr;
    }

    .stats-note-slot {
        min-height: 180px;
    }
}

@media (max-width: 720px) {
    .stats-peak-pair {
        grid-template-columns: 1fr;
    }

    /* 单列后允许高度随内容展开，避免第二张卡被固定 180px 裁切/覆盖 */
    .stats-peak-pair,
    .stats-note-slot,
    .max-mag-card,
    .snet-max-card,
    .stats-note-card {
        --stats-bottom-card-height: 180px;
        height: auto;
        min-height: var(--stats-bottom-card-height);
        max-height: none;
    }

    .max-mag-card-mag-value {
        font-size: 2rem !important;
    }

    .max-mag-card-source,
    .snet-max-card-source {
        max-width: 46%;
    }
}

.log-stats-progress-bar {
    width: var(--log-stats-progress-width, 0%);
    height: 100%;
    background: var(--log-stats-progress-color, var(--md-sys-color-primary));
    border-radius: 3px;
    transition: width 0.5s ease-out;
}

/* 包含过滤条件及统计子项列表 */
.log-stats-filter-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 8px;
}

/* 底部总计项加深线条修饰 */
.log-stats-filter-row--total {
    border-top: 1px solid color-mix(in srgb, var(--md-sys-color-on-surface) 14%, transparent);
    margin-top: 4px;
    padding-top: 4px;
}

/* ==========================================================================
   8. 会话推送统计排行榜卡片 (Session Push Top 10)
   ========================================================================== */

.session-push-card {
    height: 100%;
    min-height: 200px;
    display: flex;
    flex-direction: column;
}

.session-push-empty-text {
    opacity: 0.5;
    text-align: center;
    padding-top: 32px;
    padding-bottom: 32px;
}

.session-push-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.session-push-row {
    position: relative;
    padding: 6px 8px;
    border-radius: 8px;
    z-index: 1;
    overflow: hidden;
}

/* 排行单项内的条形对比进度条背景 */
.session-push-progress {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 40px;
    right: 8px;
    z-index: -1;
}

.session-push-progress-bar {
    width: var(--session-push-percent, 0%);
    height: 100%;
    background: var(--md-sys-color-primary);
    opacity: 0.2;
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

.session-push-content,
.session-push-label-wrap {
    display: flex;
    align-items: center;
}

.session-push-content {
    justify-content: space-between;
    position: relative;
}

.session-push-label-wrap {
    gap: 12px;
    flex: 1;
    min-width: 0;
    margin-right: 8px;
}

/* 排行名次序号小盒子 */
.session-push-rank {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: var(--md-sys-color-surface-variant);
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

/* 前三名高亮 */
.session-push-rank--podium {
    background: var(--md-sys-color-primary);
    color: #fff;
}

.session-push-label {
    font-weight: 600 !important;
    font-size: 13px !important;
    max-width: 100%;
}

.session-push-metrics {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-shrink: 0;
}

.session-push-pushed {
    font-weight: 700;
    font-size: 13px;
    opacity: 0.85;
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   9. 台风强度等级环形比例图表卡片 (Typhoon Level Donut Chart)
   ========================================================================== */

.typhoon-level-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 200px;
}

.typhoon-level-card-empty-text {
    opacity: 0.5;
    text-align: center;
    padding: 32px 0 !important;
}

.typhoon-level-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 16px 0;
}

/* 环形比例甜甜圈饼图框架 */
.typhoon-level-card-donut {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    position: relative;
    margin-bottom: 32px;
}

/* 甜甜圈中央圆环遮罩，内部展示台风累计总量 */
.typhoon-level-card-donut-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: var(--md-sys-color-surface);
    background-image: linear-gradient(var(--md-sys-color-surface), var(--md-sys-color-surface));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.typhoon-level-card-total {
    font-weight: 800 !important;
    line-height: 1 !important;
}

.typhoon-level-card-total-label {
    opacity: 0.6;
    font-size: 11px !important;
    margin-top: 4px !important;
}

.typhoon-level-card-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.typhoon-level-card-row,
.typhoon-level-card-row-label,
.typhoon-level-card-row-metrics {
    display: flex;
    align-items: center;
}

.typhoon-level-card-row {
    justify-content: space-between;
    font-size: 13px;
}

.typhoon-level-card-row-label,
.typhoon-level-card-row-metrics {
    gap: 8px;
}

.typhoon-level-card-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.typhoon-level-card-level {
    font-weight: 600;
    opacity: 0.9;
}

.typhoon-level-card-count {
    font-weight: 700;
}

.typhoon-level-card-ratio {
    opacity: 0.5;
    min-width: 45px;
    text-align: right;
}

/* ==========================================================================
   10. 台风风王榜排行榜卡片 (Typhoon Wind King Top 10)
   ========================================================================== */

.typhoon-wind-king-card {
    height: 100%;
    min-height: 200px;
    display: flex;
    flex-direction: column;
}

.typhoon-wind-king-empty-text {
    opacity: 0.5;
    text-align: center;
    padding-top: 32px;
    padding-bottom: 32px;
}

.typhoon-wind-king-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.typhoon-wind-king-row {
    position: relative;
    padding: 6px 8px;
    border-radius: 8px;
    z-index: 1;
    overflow: hidden;
}

/* 排行单项内的条形对比进度条背景 */
.typhoon-wind-king-progress {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 40px;
    right: 8px;
    z-index: -1;
}

.typhoon-wind-king-progress-bar {
    width: var(--typhoon-wind-king-percent, 0%);
    height: 100%;
    opacity: 0.25;
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

.typhoon-wind-king-content,
.typhoon-wind-king-label-wrap {
    display: flex;
    align-items: center;
}

.typhoon-wind-king-content {
    justify-content: space-between;
    position: relative;
}

.typhoon-wind-king-label-wrap {
    gap: 12px;
    flex: 1;
    min-width: 0;
    margin-right: 8px;
}

/* 排行名次序号小盒子 */
.typhoon-wind-king-rank {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: var(--md-sys-color-surface-variant);
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

/* 前三名高亮 */
.typhoon-wind-king-rank--podium {
    background: var(--md-sys-color-error, #F44336);
    color: #fff;
}

.typhoon-wind-king-label {
    font-weight: 600 !important;
    font-size: 13px !important;
}

.typhoon-wind-king-wind {
    font-weight: 700 !important;
    opacity: 0.7;
    flex-shrink: 0;
    white-space: nowrap;
}

/* ==========================================================================
   11. 响应式布局大断点媒体查询适配
   ========================================================================== */

/* 中尺寸屏幕设备（如PC窄窗口或平板电脑） */
@media (max-width: 1024px) {
    /* 此时左右统计面板堆叠显示 */
    .stats-overview-main,
    .stats-overview-side {
        grid-column: span 12;
    }

    /* 中屏保留双列极值卡片，窄屏再单列 */
    .stats-peak-pair {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .stats-peak-pair {
        grid-template-columns: 1fr;
    }
}