/* 配置面板视图样式 (Config View Styles) */

/* 配置容器外壳 */
.config-view-shell {
    height: 100%;
}

/* 视图主标题 */
.config-view-title {
    font-weight: 800 !important;
    letter-spacing: -0.5px !important;
}

/* 配置卡片主体 */
.config-card {
    height: calc(100vh - var(--top-bar-height) - 16px); /* 高度自适应视口并避开顶部栏 */
    display: flex;
    flex-direction: column;
    padding: 0 !important;
    overflow: hidden; /* 约束内部滚动视窗，避免整卡高度溢出 */
}

/* 配置项头部悬浮块 */
.config-header {
    padding: 12px 24px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    z-index: 10;
}

/* 紧凑型顶栏：模式切换替代静态标题后进一步压低高度 */
.config-header--compact {
    padding: 10px 24px;
}

/* 侧栏内顶栏：融入左栏，无独立圆角/悬浮背景，让右栏推文预览顶到卡片顶部 */
.config-header--sidebar {
    flex-shrink: 0;
    border-bottom: 1px solid var(--glass-border);
    background: transparent;
    backdrop-filter: none;
    padding: 12px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 会话差异模式下的会话选择行：与模式切换按钮垂直排列 */
.config-header-session-row {
    flex-wrap: wrap;
}

/* 顶栏模式切换按钮组：圆角胶囊质感，与顶栏玻璃底融为一体 */
.config-header-mode-switch,
.config-header-mode-switch.MuiToggleButtonGroup-root {
    border-radius: 10px !important;
    padding: 2px;
    background: color-mix(in srgb, var(--md-sys-color-on-surface) 5%, transparent);
}

.config-header-mode-switch .MuiToggleButton-root,
.config-header-mode-switch.MuiToggleButtonGroup-root .MuiToggleButton-root {
    border: none !important;
    border-radius: 8px !important;
    padding: 4px 14px !important;
    font-size: 0.8125rem !important;
    font-weight: 600 !important;
    text-transform: none !important;
    color: var(--md-sys-color-on-surface-variant);
    transition: background-color 0.18s ease-out, color 0.18s ease-out, box-shadow 0.18s ease-out;
}

.config-header-mode-switch .MuiToggleButton-root:hover,
.config-header-mode-switch.MuiToggleButtonGroup-root .MuiToggleButton-root:hover {
    background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
    color: var(--md-sys-color-on-surface);
}

.config-header-mode-switch .MuiToggleButton-root.Mui-selected,
.config-header-mode-switch.MuiToggleButtonGroup-root .MuiToggleButton-root.Mui-selected {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary, #fff);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--md-sys-color-primary) 30%, transparent);
}

.config-header-mode-switch .MuiToggleButton-root.Mui-selected:hover,
.config-header-mode-switch.MuiToggleButtonGroup-root .MuiToggleButton-root.Mui-selected:hover {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary, #fff);
}

body.dark-theme .config-header {
    background: rgba(20, 18, 24, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* 暗色主题：配置页表单字段行、动作底栏与备份面板补强。
   原样式使用浅色 rgba 底与固定阴影，暗色下底色发白/阴影生硬 */
body.dark-theme .config-action-bar {
    background-color: var(--md-sys-color-surface);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.32);
}

body.dark-theme .config-backup-panel {
    background-color: color-mix(in srgb, var(--md-sys-color-on-surface) 6%, var(--md-sys-color-surface)) !important;
    border-color: rgba(208, 188, 255, 0.14) !important;
}

body.dark-theme .config-backup-card {
    background-color: rgba(255, 255, 255, 0.06);
}

body.dark-theme .config-object-details,
body.dark-theme .config-object-details.MuiAccordionDetails-root {
    background: var(--md-sys-color-background);
}

/* 配置页输入控件跟随暗色渲染（下拉弹层/日期选择器不发白） */
body.dark-theme .config-view-main input,
body.dark-theme .config-view-main select,
body.dark-theme .config-view-main textarea {
    color-scheme: dark;
}

/* 标题行排布 */
.config-view-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 标题左侧主题点缀色块 */
.config-view-title-accent {
    width: 4px;
    height: 24px;
    background: var(--md-sys-color-primary);
    border-radius: 2px;
}

/* 配置渲染器容器外壳 */
.config-renderer-shell {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

/* 配置项表单滚动视窗 */
.config-renderer-scroll-area {
    flex: 1;
    min-height: 0; /* 双栏布局下允许收缩，保证内部滚动生效 */
    overflow-y: auto;
    padding: 18px 24px 22px;
    overscroll-behavior: contain; /* 阻止滚动穿透 */
    scroll-behavior: auto;
}

/* 表单滚动条统一样式定制 */
.config-renderer-scroll-area::-webkit-scrollbar {
    width: 6px;
}

.config-renderer-scroll-area::-webkit-scrollbar-track {
    background-color: var(--md-sys-color-background);
    border-radius: 12px;
}

.config-renderer-scroll-area::-webkit-scrollbar-thumb {
    background-color: var(--md-sys-color-primary);
    border-radius: 12px;
}

.config-renderer-scroll-area::-webkit-scrollbar-thumb:hover {
    background-color: color-mix(in srgb, var(--md-sys-color-primary) 82%, black);
}

/* 渲染表单垂直排布组 */
.config-renderer-field-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 单个配置输入项包裹层 */
.config-renderer-field-item {
    width: 100%;
    margin: 0;
}

/* 空白或正在加载的中间状态提示 */
.config-renderer-state {
    text-align: center;
    padding: 48px 0;
}

.config-renderer-state__icon {
    font-size: 36px;
    margin-bottom: 12px;
}

/* 配置报错外壳及展示卡片 */
.config-renderer-error-shell {
    padding: 16px 24px;
}

.config-renderer-error-card {
    padding: 32px !important;
    border-radius: 24px !important;
    border: 1px solid !important;
    border-color: var(--md-sys-color-error, #B3261E) !important;
    background-color: rgba(244, 67, 54, 0.04) !important;
    text-align: center;
}

.config-renderer-error-card__icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.config-renderer-error-card__title {
    font-weight: 800 !important;
    margin-bottom: 8px !important;
}

.config-renderer-error-card__message {
    margin-bottom: 16px !important;
}

/* 报错卡片交互动作行 */
.config-renderer-error-card__actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.config-renderer-error-card__btn {
    border-radius: 8px !important;
}

/* 配置保存/动作底栏（双栏下宽度减半，紧凑排版避免按钮换行） */
.config-action-bar {
    flex-shrink: 0;
    background-color: var(--md-sys-color-surface);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding: 12px 16px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
    z-index: 10;
    gap: 10px;
    flex-wrap: nowrap;
}

/* 保存底栏元数据（如"有更改待保存"） */
.config-action-bar__meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    white-space: nowrap;
}

.config-action-bar__count {
    font-weight: 500 !important;
    white-space: nowrap;
}

/* 动作条展开收起按钮 */
.config-action-bar__toggle-btn {
    min-width: auto !important;
    padding-left: 6px !important;
    padding-right: 6px !important;
    white-space: nowrap;
}

/* 动作条常规按钮 */
.config-action-bar__btn {
    min-width: 0 !important;
    border-radius: 12px !important;
    border-width: 1.5px !important;
    font-size: 0.8125rem !important;
    padding: 6px 12px !important;
    white-space: nowrap;
}

.config-action-bar__btn:hover {
    border-width: 1.5px !important;
}

/* 动作条宽型按钮 */
.config-action-bar__btn--wide {
    min-width: 0 !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
}

/* 动作按钮组容器 */
.config-action-bar__actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: nowrap;
    min-width: 0;
}

/* 核心保存更改高亮按钮 */
.config-action-bar__save-btn {
    min-width: 0 !important;
    min-height: 40px !important;
    padding: 0 16px !important;
    border-radius: 12px !important;
    font-size: 0.8125rem !important;
    font-weight: 700 !important;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 90, 193, 0.3) !important;
}

.config-action-bar__save-btn:hover {
    box-shadow: 0 4px 12px rgba(0, 90, 193, 0.4) !important;
}

/* 配置子对象分组容器（使用折叠卡片Accordion） */
.config-object-group,
.config-object-group.MuiPaper-root {
    margin: 0;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 32%, transparent) !important;
    border-radius: 20px !important;
    background: transparent !important;
    box-shadow: 0 4px 14px rgba(103, 80, 164, 0.06) !important;
}

.config-renderer-field-item + .config-renderer-field-item .config-object-group,
.config-renderer-field-item + .config-renderer-field-item .config-object-group.MuiPaper-root {
    /* 手风琴配置组之间放宽间距，与顶部紧凑的普通配置键形成层次差异 */
    margin-top: 2px;
}

/* 配置根级子分组（加宽边框与背景渐变渲染） */
.config-object-group--root,
.config-object-group--root.MuiPaper-root {
    margin: 0;
    border-width: 1.5px !important;
    border-color: var(--md-sys-color-primary) !important;
    background: linear-gradient(135deg, rgba(103, 80, 164, 0.06) 0%, rgba(103, 80, 164, 0.015) 100%) !important;
    box-shadow: 0 8px 22px rgba(103, 80, 164, 0.08) !important;
}

.config-object-accordion,
.config-object-accordion.MuiAccordion-root {
    background: transparent !important;
    box-shadow: none !important;
    margin: 0 !important;
}

.config-object-accordion::before {
    display: none !important;
}

/* 分组标题摘要栏 */
.config-object-summary,
.config-object-summary.MuiAccordionSummary-root {
    padding: 10px 20px !important;
    min-height: 52px !important;
    transition: background-color 0.2s ease;
}

.config-object-summary.MuiAccordionSummary-root .MuiAccordionSummary-content {
    margin: 0 !important;
}

.config-object-summary.MuiAccordionSummary-root.Mui-expanded {
    min-height: 52px !important;
}

.config-object-summary.MuiAccordionSummary-root.Mui-expanded .MuiAccordionSummary-content {
    margin: 0 !important;
}

/* 不同嵌套深度的表单标题背景微调 */
.config-object-summary--depth-0 {
    background: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent) !important;
}

.config-object-summary--depth-1 {
    background: color-mix(in srgb, var(--md-sys-color-primary) 3%, transparent) !important;
}

.config-object-summary:hover {
    background: color-mix(in srgb, var(--md-sys-color-primary) 12%, transparent) !important;
}

.config-object-summary .MuiAccordionSummary-expandIconWrapper,
.config-object-summary .MuiAccordionSummary-expandIconWrapper.Mui-expanded {
    transform: none !important;
}

.config-object-expand-icon {
    font-size: 14px;
    line-height: 1;
}

/* 标题摘要主要文本及图标内容包裹 */
.config-object-summary-content {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}

.config-object-icon {
    font-size: 16px;
}

.config-object-icon--root {
    font-size: 20px;
}

.config-object-title-block {
    flex: 1;
}

.config-object-title {
    font-weight: 700 !important;
    color: var(--md-sys-color-primary);
    font-size: 0.875rem !important;
}

.config-object-title--root {
    font-size: 1rem !important;
}

/* 提示性及字段描述文本 */
.config-object-hint,
.config-field-hint {
    display: block !important;
    margin-top: 4px !important;
    line-height: 1.3 !important;
}

/* 组内项目计数徽标 */
.config-object-count-chip,
.config-object-count-chip.MuiChip-root {
    height: 22px !important;
    font-size: 0.7rem !important;
    flex-shrink: 0;
}

/* 状态切换按钮标签文本 */
.config-object-toggle-caption {
    color: var(--md-sys-color-primary);
    font-weight: 600 !important;
    margin-right: 4px !important;
}

/* 分组折叠内部主体面板 */
.config-object-details,
.config-object-details.MuiAccordionDetails-root {
    padding: 0 24px !important;
    background: var(--md-sys-color-background);
}

/* 子字段排布 */
.config-object-children {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 8px 0 10px;
}

/* 对象的辅助元数据容器 */
.config-object-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 12px;
}

/* 单个配置输入项的排布行 */
.config-field-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    gap: 20px;
}

.config-field-row--root,
.config-field-row:last-child {
    border-bottom: none;
}

/* 配置描述说明文案区 */
.config-field-description {
    padding-right: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: var(--config-field-description-flex, 8);
    min-width: 0;
}

/* 顶栏会话选择输入控件（会话差异配置模式，原工具栏迁移至顶栏） */
.config-header-session-field {
    min-width: 280px;
    max-width: 100%;
}

/* 顶栏会话加载提示 */
.config-header-session-loading {
    display: block !important;
    white-space: nowrap;
}

/* 顶栏会话覆写状态摘要行（位于标题行下方） */
.config-header-meta {
    padding: 6px 0 0 28px;
}

/* 配置项名字 */
.config-field-label {
    font-weight: 700 !important;
    color: var(--md-sys-color-on-surface) !important;
    font-size: 0.9rem !important;
    line-height: 1.3 !important;
}

/* 配置项的输入控制器包裹区 */
.config-field-control {
    flex: 2;
    display: flex;
    justify-content: flex-end;
    min-width: 240px;
}

/* 针对布尔开关组件的居中对齐 */
.config-field-control--boolean {
    align-items: center;
}

/* 滑动数值调节条(Slider)的容器 */
.config-field-slider-wrap {
    flex: 3;
    padding: 0 16px;
    display: flex;
    align-items: center;
}

.config-field-slider {
    color: var(--md-sys-color-primary) !important;
}

/* 配置块级排布（多行混合结构表单） */
.config-field-block {
    padding: 10px 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.config-field-block--root,
.config-field-block:last-child {
    border-bottom: none;
}

.config-field-block-head {
    margin-bottom: 10px;
}

/* 配置下拉菜单项对齐 */
.config-field-menu-item {
    justify-content: center !important;
}

/* 数据备份还原面板样式 */
.config-backup-panel {
    padding: 24px;
    margin-top: 24px;
    border: 1px solid var(--md-sys-color-outline-variant) !important;
    border-radius: 20px !important;
    background-color: var(--md-sys-color-surface) !important;
}

.config-backup-title-row {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    gap: 8px;
}

.config-backup-title-row span {
    font-size: 20px;
}

.config-backup-title {
    font-weight: 700 !important;
    color: var(--md-sys-color-on-surface) !important;
}

.config-backup-desc {
    margin-bottom: 20px !important;
    line-height: 1.6 !important;
    color: var(--md-sys-color-on-surface-variant) !important;
}

.config-backup-divider {
    margin: 16px 0 !important;
}

/* 备份面板（双栏 2/3 宽度下紧凑排版，避免卡片堆叠/按钮换行） */
.config-backup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

.config-backup-card {
    min-width: 0;
    padding: 14px;
    background-color: color-mix(in srgb, var(--md-sys-color-on-surface) 4%, transparent);
    border-radius: 12px;
}

.config-backup-card-title {
    font-weight: 700 !important;
    margin-bottom: 6px !important;
    color: var(--md-sys-color-on-surface) !important;
    font-size: 0.95rem !important;
}

.config-backup-card-desc {
    margin-bottom: 12px !important;
    min-height: 32px;
    font-size: 0.8125rem !important;
    color: var(--md-sys-color-on-surface-variant) !important;
}

.config-backup-btn-group {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
}

.config-backup-btn-group .MuiButton-root {
    flex: 1 1 0;
    min-width: 0 !important;
    padding-left: 8px !important;
    padding-right: 8px !important;
    font-size: 0.75rem !important;
    white-space: nowrap;
}

.config-backup-btn-zip-export {
    background-color: #2196f3 !important;
    color: #fff !important;
}

.config-backup-btn-zip-import {
    border-color: #2196f3 !important;
    color: #2196f3 !important;
}

.config-backup-switch-wrap {
    margin-bottom: 10px !important;
}

.config-backup-switch-wrap .MuiFormControlLabel-label {
    font-size: 0.75rem !important;
    line-height: 1.4 !important;
}

.config-backup-btn-json-export {
    background-color: #4caf50 !important;
    color: #fff !important;
}

.config-backup-btn-json-import {
    border-color: #4caf50 !important;
    color: #4caf50 !important;
}

/* ============================================================
   配置页双栏布局：左侧 2/3 配置表单 + 右侧 1/3 实时推文预览
   （ConfigView 顶层并列，非 ConfigRenderer 内部）
   ============================================================ */
.config-view-main {
    flex: 1;
    display: flex;
    min-height: 0; /* 允许子元素收缩，配合各自内部滚动 */
    overflow: hidden;
}

/* 左栏：配置编辑器 */
.config-view-main-left {
    flex: 0 0 66.6667%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--glass-border, rgba(0, 0, 0, 0.08));
}

/* 右栏：实时推文预览 */
.config-view-main-right {
    flex: 1 1 33.3333%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: color-mix(in srgb, var(--md-sys-color-primary) 3%, transparent);
}

/* 窄屏（平板/小桌面）：配置页双栏改为纵向堆叠，保证右侧预览列可读性 */
@media (max-width: 1024px) {
    .config-view-main {
        flex-direction: column;
        overflow: visible;
    }

    .config-view-main-left {
        flex: 0 0 auto;
        min-height: 60vh;
        border-right: none;
        border-bottom: 1px solid var(--glass-border, rgba(0, 0, 0, 0.08));
    }

    .config-view-main-right {
        flex: 1 1 auto;
        min-height: 420px;
    }
}

/* 移动端：进一步降低左栏编辑器最小高度，右栏预览占满剩余空间 */
@media (max-width: 768px) {
    .config-view-main-left {
        min-height: 50vh;
    }

    .config-view-main-right {
        min-height: 360px;
    }
}

/* ============================================================
   实时推文预览面板（PushPreviewPanel）
   ============================================================ */
.pp-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
}

.pp-header {
    padding: 10px 16px 4px; /* 标题与下方灾种栏间距调小 */
    flex-shrink: 0;
}

.pp-title {
    font-weight: 700 !important;
    letter-spacing: -0.3px !important;
}

.pp-subtitle {
    display: block;
    margin-top: 1px !important;
    font-size: 11px !important;
    opacity: 0.8;
}

/* 数据源两级导航：顶部灾种 Tab + 下方横向数据源滑条 */
.pp-source-slider {
    padding: 8px 16px 10px; /* 收紧底部间距，保持整体紧凑 */
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-bottom: 1px solid var(--glass-border, rgba(0, 0, 0, 0.06));
    background: color-mix(in srgb, var(--md-sys-color-primary) 2%, transparent);
}

/* 顶层：灾种 Tab 胶囊导航 */
.pp-type-tabs {
    display: flex;
    gap: 6px;
    padding: 2px;
    background: color-mix(in srgb, var(--md-sys-color-on-surface) 5%, transparent);
    border-radius: 10px;
    overflow-x: auto;
    scrollbar-width: none;
}

.pp-type-tabs::-webkit-scrollbar {
    display: none;
}

.pp-type-tab {
    appearance: none;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 10px;
    border: none;
    background: transparent;
    color: var(--md-sys-color-on-surface-variant);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
}

.pp-type-tab:hover {
    color: var(--md-sys-color-on-surface);
    background: color-mix(in srgb, var(--md-sys-color-on-surface) 6%, transparent);
}

.pp-type-tab.is-active {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary, #fff);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--md-sys-color-primary) 30%, transparent);
}

.pp-type-tab-icon {
    font-size: 15px;
    line-height: 1;
}

/* 下层：当前灾种的数据源横向滑条 */
.pp-source-row {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* 横向滚动容器：nowrap + overflow-x:auto，杜绝换行堆叠；支持滚轮横滚 */
.pp-source-strip {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px; /* 滑块间隙稍加大 */
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 2px 8px; /* box 更大 */
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--md-sys-color-primary) 45%, transparent) transparent;
    min-width: 0;
    /* 不使用 scroll-snap，避免滚轮横滚后吸附回弹导致"滑不动" */
}

.pp-source-strip::-webkit-scrollbar {
    height: 5px;
}

.pp-source-strip::-webkit-scrollbar-track {
    background: transparent;
}

.pp-source-strip::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--md-sys-color-primary) 45%, transparent);
    border-radius: 4px;
}

/* 数据源长方块按钮：小圆角小间隙，文字完整展示，质感提升 */
.pp-source-btn {
    appearance: none;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--glass-border, rgba(0, 0, 0, 0.12));
    background: var(--md-sys-color-surface, #fff);
    color: var(--md-sys-color-on-surface);
    border-radius: 6px; /* 小圆角 */
    padding: 8px 14px; /* box 更大 */
    font-size: 12.5px;
    line-height: 1.4;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    max-width: none;
    overflow: visible;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.pp-source-btn-label {
    font-weight: 600;
}

.pp-source-btn-family {
    font-size: 10px;
    opacity: 0.65;
    padding: 2px 6px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
    font-weight: 400;
}

.pp-source-btn:hover {
    border-color: var(--md-sys-color-primary);
    background: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent);
    transform: translateY(-2px);
    box-shadow: 0 3px 8px color-mix(in srgb, var(--md-sys-color-primary) 15%, transparent);
}

.pp-source-btn.is-active {
    background: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary, #fff);
    font-weight: 600;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--md-sys-color-primary) 25%, transparent);
}

.pp-source-btn.is-active .pp-source-btn-family {
    background: color-mix(in srgb, var(--md-sys-color-on-primary) 18%, transparent);
    color: inherit;
}

/* 预览内容区 */
.pp-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0; /* 允许内部 flex 子项正常拉伸占满全高 */
}

.pp-loading,
.pp-empty,
.pp-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px 0;
    text-align: center;
}

.pp-loading {
    min-height: 140px;
}

/* 加载动画图标：呼吸脉冲 */
.pp-loading .MuiCircularProgress-root {
    animation: pp-loading-pulse 1.2s ease-in-out infinite;
}

@keyframes pp-loading-pulse {
    0%, 100% {
        opacity: 0.55;
        transform: scale(0.92);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* 预览推文入场动画：淡入 + 轻微上移 */
.pp-animate-in {
    animation: pp-fade-in 0.35s ease-out both;
}

@keyframes pp-fade-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 过滤判定徽章 */
.pp-decision {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
}

.pp-decision--ok {
    background: color-mix(in srgb, #4caf50 12%, transparent);
    color: #2e7d32;
    border: 1px solid color-mix(in srgb, #4caf50 30%, transparent);
}

body.dark-theme .pp-decision--ok {
    color: #a5d6a7;
}

.pp-decision--blocked {
    background: color-mix(in srgb, #f44336 12%, transparent);
    color: #c62828;
    border: 1px solid color-mix(in srgb, #f44336 30%, transparent);
}

body.dark-theme .pp-decision--blocked {
    color: #ef9a9a;
}

.pp-decision-icon {
    flex-shrink: 0;
    font-size: 15px;
}

.pp-decision-text {
    flex: 1;
    word-break: break-all;
}

/* 推文内容区：flex:1 让推文卡片拉伸占满预览区剩余全高 */
.pp-tweet {
    flex: 1;
    background: color-mix(in srgb, var(--md-sys-color-on-surface) 4%, transparent);
    border: 1px solid var(--glass-border, rgba(0, 0, 0, 0.08));
    border-radius: 10px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.pp-tweet-text {
    margin: 0;
    font-family: "JetBrains Mono", Consolas, "Courier New", monospace;
    font-size: 12.5px;
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    color: var(--md-sys-color-on-surface);
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

/* 图片降级提示 */
.pp-media-notice {
    display: flex;
    align-items: center;
}