/* 阅读页面特有样式 */

/* 阅读页面内容区域 */
.reading-page.page-reader .page-content {
    flex: 1;
    margin-bottom: 0;
    min-height: 30vh;
    overflow: hidden;
    display: block;
    line-height: 1.8;
    font-size: 16px;
    color: #222222;
    max-width: none !important;
    width: 100% !important;
    position: relative;
    box-sizing: border-box;
    padding: 10px;
    word-wrap: break-word;
    white-space: normal;
    text-align: justify;
    /* 与 reading-content 卡片同色（reader.css 里的 #fff / #2d2d2d 会造成深浅分层） */
    background-color: transparent !important;
}

/* dir容器 */
.reading-page.page-reader .page-content > div[dir="auto"] {
    width: 100%;
    display: block;
    box-sizing: border-box;
}

/* 多列布局容器 */
.reading-page.page-reader .continuous-content {
    columns: 2;
    column-gap: 40px;
    break-inside: auto;
    width: 100% !important;
    height: 75vh;
    /* 翻屏靠 transform 平移这个多列容器；若在它自身上 overflow:hidden，
       裁剪框会跟着元素一起移动，第 2 屏起的内容会被自己裁掉，表现为整屏空白。
       所以这里必须 visible，改由下面不随 transform 移动的视口层做裁剪。 */
    overflow: visible !important;
    position: relative !important;
    word-wrap: break-word !important;
    white-space: normal !important;
    text-align: justify !important;
    line-height: 1.8 !important;
    font-size: inherit !important;
    color: inherit !important;
    font-family: inherit !important;
    padding: 0;
    box-sizing: border-box;
    display: block;
    column-fill: auto;
}

/* 裁剪层放在视口上：视口不参与 transform 平移，静止裁剪掉当前屏以外的其它列 */
.reading-page.page-reader .reader-columns-viewport {
    overflow: hidden;
}

/* 允许内容块被分割，实现自然流动 */
.reading-page.page-reader .continuous-content p {
    break-inside: auto;
    page-break-inside: auto;
    break-after: auto;
    page-break-after: auto;
    margin: 16px 0 !important;
    padding: 0 !important;
    text-align: justify !important;
    font-size: inherit !important;
    line-height: inherit !important;
    font-family: inherit !important;
    color: inherit !important;
    background: none !important;
    border: none !important;
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
    word-wrap: break-word !important;
    orphans: 1;
    widows: 1;
}

/* 允许inline元素在列之间自然分割 */
.reading-page.page-reader .continuous-content strong,
.reading-page.page-reader .continuous-content span,
.reading-page.page-reader .continuous-content em,
.reading-page.page-reader .continuous-content i,
.reading-page.page-reader .continuous-content b {
    break-inside: auto;
    page-break-inside: auto;
    break-after: auto;
    page-break-after: auto;
    break-before: auto;
    page-break-before: auto;
    word-wrap: break-word;
}

/* 标题不允许被分割 */
.reading-page.page-reader .continuous-content h1,
.reading-page.page-reader .continuous-content h2,
.reading-page.page-reader .continuous-content h3 {
    break-inside: avoid;
    page-break-inside: avoid;
    break-after: avoid;
    page-break-after: avoid;
    margin: 16px 0 !important;
    padding: 0 !important;
    text-align: justify !important;
    font-size: inherit !important;
    line-height: inherit !important;
    font-family: inherit !important;
    color: inherit !important;
    background: none !important;
    border: none !important;
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
    word-wrap: break-word !important;
}

/* 中间分隔线，仿照真书效果 */
.reading-page.page-reader .page-content::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    height: 75vh;
    background-color: rgba(0, 0, 0, 0.1);
    transform: translateX(-50%);
    box-shadow: -1px 0 0 rgba(255, 255, 255, 0.8) inset;
}

/* 书签页面标题样式 */
.reading-page.page-reader .bkmrk-page-title {
    font-size: 14px;
}

/* 阅读页面导航样式 */
.reading-page.page-reader .page-navigation {
    justify-content: space-between;
    /* 左右内边距与正文对齐（reading-content 20px + page-content 10px）；
       底部预留 12px，按钮实际视觉下边距约 8px */
    padding: 0 30px 12px 30px;
}

/* 两边半圆的按钮样式 */
.reading-page.page-reader .page-navigation a {
    padding: 8px 18px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-block;
    min-width: 90px;
    text-align: center;
    font-size: 13px;
}

.reading-page.page-reader .page-navigation a:hover {
    text-decoration: none;
    transform: scale(1.05);
}

body.dark-mode .reading-page.page-reader .page-navigation a {
    background-color: #1c1c1c !important;
    color: #808080 !important;
    border: 1px solid #505050 !important;
}

body:not(.dark-mode) .reading-page.page-reader .page-navigation a {
    background-color: #ffffff;
    color: #666666 !important;
    border: 1px solid #e5e5e5;
}

.reading-page.page-reader .page-navigation span.disabled {
    padding: 8px 18px;
    border-radius: 50px;
    cursor: not-allowed;
    display: inline-block;
    min-width: 90px;
    text-align: center;
    font-size: 13px;
}

body.dark-mode .reading-page.page-reader .page-navigation span.disabled {
    color: #808080 !important;
    background-color: #1c1c1c !important;
    border: 1px solid #e5e5e5 !important;
}

body:not(.dark-mode) .reading-page.page-reader .page-navigation span.disabled {
    color: #999;
    background-color: #ffffff;
    border: 1px solid #e5e5e5;
}

/* 标签样式 - 覆盖color.css中的设置 */
body:not(.dark-mode) .reading-page.page-reader .tag-item {
    background-color: #575757 !important;
}

body.dark-mode .reading-page.page-reader .tag-item {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

/* 字体大小滑块容器 */
.reading-page.page-reader .font-size-slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.reading-page.page-reader .font-size-label {
    font-size: 14px;
    font-weight: 500;
}

.reading-page.page-reader .font-size-label:last-child {
    font-size: 18px;
}

/* 字体大小值显示 */
.reading-page.page-reader .font-size-value {
    text-align: center;
    font-size: 14px;
    color: #666666;
}

/* 修改view-toggle-btn按钮样式 */
.reading-page.page-reader .view-toggle-btn {
    background-color: transparent !important;
    border-radius: 50% !important;
    width: 32px !important;
    height: 32px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

/* 增强SVG图标的高亮效果 */
.reading-page.page-reader .view-toggle-btn .svg-icon {
    fill: #666666 !important;
    transition: fill 0.2s ease !important;
}

/* 悬停时的效果 */
.reading-page.page-reader .view-toggle-btn:hover .svg-icon {
    fill: #07c160 !important; /* 使用主题的主色调 */
}

/* 激活状态的效果 */
.reading-page.page-reader .view-toggle-btn.active .svg-icon {
    fill: #07c160 !important; /* 使用主题的主色调 */
}

/* 深色模式样式 */
body.dark-mode .reading-page.page-reader .page-content {
    color: #e0e0e0;
}

body.dark-mode .reading-page.page-reader .page-content::before {
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: -1px 0 0 rgba(0, 0, 0, 0.8) inset;
}

body.dark-mode .reading-page.page-reader .page-content h1,
body.dark-mode .reading-page.page-reader .page-content h2,
body.dark-mode .reading-page.page-reader .page-content h3 {
    color: #d5d5d5 !important;
    font-size: 15px !important;
}

/* 深色模式：编辑器从 Word 等渠道带进来的黑色内联文字，统一提亮，
   否则深色底上会出现整段看不清的黑字（正文里的 span[style] / font[color]） */
body.dark-mode .reading-page.page-reader .page-content [style*="rgb(0, 0, 0)"],
body.dark-mode .reading-page.page-reader .page-content [style*="rgb(0,0,0)"],
body.dark-mode .reading-page.page-reader .page-content [style*="rgba(0, 0, 0"],
body.dark-mode .reading-page.page-reader .page-content [style*="color:#000"],
body.dark-mode .reading-page.page-reader .page-content [style*="color: #000"],
body.dark-mode .reading-page.page-reader .page-content [style*="color:#111"],
body.dark-mode .reading-page.page-reader .page-content [style*="color:#222"],
body.dark-mode .reading-page.page-reader .page-content [style*="color:#333"],
body.dark-mode .reading-page.page-reader .page-content [style*="color:black"],
body.dark-mode .reading-page.page-reader .page-content [style*="color: black"],
body.dark-mode .reading-page.page-reader .page-content font[color="#000"],
body.dark-mode .reading-page.page-reader .page-content font[color="#000000"],
body.dark-mode .reading-page.page-reader .page-content font[color="#111"],
body.dark-mode .reading-page.page-reader .page-content font[color="#222"],
body.dark-mode .reading-page.page-reader .page-content font[color="#333"] {
    color: #d5d5d5 !important;
}

/* 深色模式下暗红强调色（Word 里常见的 186,55,42）在深底上几乎发黑看不清，提亮为浅红并保留强调 */
body.dark-mode .reading-page.page-reader .page-content [style*="rgb(186, 55, 42)"],
body.dark-mode .reading-page.page-reader .page-content [style*="rgb(186,55,42)"] {
    color: #e8948a !important;
}

body.dark-mode .reading-page.page-reader .font-size-value {
    color: #cccccc;
}

body.dark-mode .reading-page.page-reader .view-toggle-btn .svg-icon {
    fill: #cccccc !important;
}

body.dark-mode .reading-page.page-reader .view-toggle-btn:hover .svg-icon {
    fill: #07c160 !important;
}

body.dark-mode .reading-page.page-reader .view-toggle-btn.active .svg-icon {
    fill: #07c160 !important;
}

/* 浅色模式标题样式 */
body:not(.dark-mode) .reading-page.page-reader .page-content h1,
body:not(.dark-mode) .reading-page.page-reader .page-content h2,
body:not(.dark-mode) .reading-page.page-reader .page-content h3 {
    color: #999999 !important;
    font-size: 15px !important;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .reading-page.page-reader .page-content > div {
        flex-direction: column;
        gap: 20px;
    }
    
    .reading-page.page-reader .page-content > div > div {
        width: 100% !important;
    }
}

@media (max-width: 768px) {
    .reading-page.page-reader .page-content {
        max-height: calc(100vh - 160px);
    }
}

/* 内容自适应窗口大小 */
@media (max-height: 700px) {
    .reading-page.page-reader .page-content {
        max-height: calc(100vh - 160px);
        line-height: 1.6;
    }
}

@media (max-height: 600px) {
    .reading-page.page-reader .page-content {
        max-height: calc(100vh - 140px);
        line-height: 1.5;
    }
}

/* ===== 桌面端划线（与手机端同一套样式 / 数据结构） ===== */
.dp-hl-mark {
    background-color: var(--dp-hl-bg, rgba(77, 163, 255, .26));
    border-radius: 3px;
    cursor: pointer;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    transition: background-color .15s ease;
}

.dp-hl-mark[data-style="wave"] {
    background: transparent;
    text-decoration: underline wavy var(--dp-hl-color, #4da3ff);
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.dp-hl-mark[data-style="line"] {
    background: transparent;
    border-bottom: 2px solid var(--dp-hl-color, #4da3ff);
    padding-bottom: 1px;
}

.dp-hl-mark.is-hl-target {
    box-shadow: inset 0 0 0 1px var(--dp-hl-color, #4da3ff);
}

/* 悬浮工具条 */
.dp-hl-bar {
    position: fixed;
    z-index: 10050;
    display: none;
    align-items: center;
    gap: 2px;
    padding: 6px 8px;
    border-radius: 12px;
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    user-select: none;
}

.dp-hl-bar.is-visible {
    display: flex;
}

html.dark-mode .dp-hl-bar {
    background-color: #262628;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .5);
}

.dp-hl-bar button {
    border: none;
    background: transparent;
    color: #5d646e;
    font-size: 13px;
    line-height: 1;
    padding: 7px 9px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

html.dark-mode .dp-hl-bar button {
    color: #b8bcc4;
}

.dp-hl-bar button:hover {
    background-color: rgba(0, 0, 0, .05);
}

html.dark-mode .dp-hl-bar button:hover {
    background-color: rgba(255, 255, 255, .08);
}

.dp-hl-bar .dp-hl-style {
    font-weight: 600;
    font-size: 14px;
    letter-spacing: .5px;
}

.dp-hl-bar .dp-hl-style.is-active {
    color: var(--dp-hl-color, #4da3ff);
    background-color: rgba(77, 163, 255, .12);
}

.dp-hl-bar .dp-hl-color {
    padding: 6px;
}

.dp-hl-bar .dp-hl-color i {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    display: block;
    background-color: var(--dot);
}

.dp-hl-bar .dp-hl-color.is-active {
    box-shadow: inset 0 0 0 2px var(--dot);
    background-color: rgba(0, 0, 0, .04);
}

.dp-hl-bar .dp-hl-divider {
    width: 1px;
    height: 18px;
    margin: 0 4px;
    background-color: rgba(0, 0, 0, .1);
}

html.dark-mode .dp-hl-bar .dp-hl-divider {
    background-color: rgba(255, 255, 255, .16);
}

.dp-hl-bar .dp-hl-primary {
    color: #1e6fd9;
    font-weight: 500;
}

.dp-hl-bar .dp-hl-primary.is-remove {
    color: #e5484d;
}

.dp-hl-toast {
    position: fixed;
    left: 50%;
    bottom: 42px;
    transform: translateX(-50%) translateY(6px);
    z-index: 10060;
    padding: 8px 16px;
    border-radius: 999px;
    background-color: rgba(0, 0, 0, .78);
    color: #ffffff;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}

.dp-hl-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}