/* HiWords Plugin Styles */

/* 词汇高亮样式 */
.hi-words-highlight {
    cursor: pointer;
    transition: all 0.2s ease;
}

/* 下划线样式 */
.hi-words-highlight[data-style="underline"] {
    border-bottom: 2px dashed var(--word-highlight-color, var(--text-muted));
}

.hi-words-highlight[data-style="underline"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 15%, transparent);
    border-bottom: 2px solid var(--word-highlight-color, var(--text-muted));
}

/* 背景高亮样式 */
.hi-words-highlight[data-style="background"] {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 25%, transparent);
    border-radius: 3px;
    padding: 0 2px;
}

.hi-words-highlight[data-style="background"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 35%, transparent);
}

/* 粗体样式 */
.hi-words-highlight[data-style="bold"] {
    font-weight: 600;
    color: var(--word-highlight-color, var(--text-muted));
}

.hi-words-highlight[data-style="bold"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 15%, transparent);
}

/* 点状下划线样式 */
.hi-words-highlight[data-style="dotted"] {
    border-bottom: 2px dotted var(--word-highlight-color, var(--text-muted));
}

.hi-words-highlight[data-style="dotted"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 15%, transparent);
    border-bottom: 2px solid var(--word-highlight-color, var(--text-muted));
}

/* 波浪线样式 */
.hi-words-highlight[data-style="wavy"] {
    text-decoration: wavy underline var(--word-highlight-color, var(--text-muted));
    text-decoration-thickness: 1px;
}

.hi-words-highlight[data-style="wavy"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 15%, transparent);
}

/* 工具提示样式 */
.hi-words-tooltip {
    position: absolute;
    z-index: 1000;
    background: var(--background-primary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    padding: 10px 14px;
    max-width: 400px;
    min-width: 200px;
    font-size: 14px;
    animation: hi-words-tooltip-fade-in 0.2s ease;
    transition: opacity 0.2s ease;
}

.hi-words-tooltip-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--background-modifier-border);
}

.hi-words-tooltip-tab {
    cursor: pointer;
    color: var(--text-faint);
    font-size: 13px;
    line-height: 1.2;
    padding: 2px 0;
    transition: color 0.2s ease;
}

.hi-words-tooltip-tab:hover:not(.active) {
    color: var(--text-normal);
}

.hi-words-tooltip-tab.active {
    color: var(--text-accent);
    font-weight: 600;
}

@keyframes hi-words-tooltip-fade-in {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hi-words-tooltip-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-accent);
    margin-bottom: 4px;
    padding-bottom: 4px;
    cursor: pointer;
}

/* 当标题在容器中时，移除下边距以保持对齐 */
.hi-words-tooltip-title-container .hi-words-tooltip-title {
    margin-bottom: 0;
    padding-bottom: 0;
}

.hi-words-tooltip-content {
    color: var(--text-muted);
    line-height: 1.5;
    font-size: 14px;
    margin-bottom: 6px;
    /* 限制悬停预览高度，避免过长内容撑开 */
    max-height: 260px;
    overflow: auto;
}

.hi-words-tooltip-source {
    font-size: 12px;
    color: var(--text-faint);
    margin-top: 6px;
    padding-top: 4px;
    text-transform: uppercase;
    border-radius: 4px;
    padding: 2px 4px;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.hi-words-tooltip-source:hover {
    background-color: var(--background-modifier-hover);
}

/* Markdown 内容样式 - Tooltip */
.hi-words-tooltip-content p {
    margin: 0 0 8px 0;
}

.hi-words-tooltip-content p:last-child {
    margin-bottom: 0;
}

.hi-words-tooltip-content ul,
.hi-words-tooltip-content ol {
    margin: 4px 0;
    padding-left: 20px;
}

.hi-words-tooltip-content code {
    background: var(--background-secondary);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}

.hi-words-tooltip-content blockquote {
    border-left: 3px solid var(--text-accent);
    margin: 4px 0;
    padding-left: 10px;
    color: var(--text-muted);
}

.hi-words-tooltip-content img {
    display: block;
    max-width: 100%;
    width: auto;
    height: auto;
    margin: 8px 0;
}

/* Markdown 内容样式 - Tooltip 分隔线 */
.hi-words-tooltip-content hr {
    border: none;
    border-top: 1px solid var(--background-modifier-border);
    margin: 8px 0;
}

/* Markdown 标题间距优化 - Tooltip */
.hi-words-tooltip-content h1,
.hi-words-tooltip-content h2,
.hi-words-tooltip-content h3,
.hi-words-tooltip-content h4,
.hi-words-tooltip-content h5,
.hi-words-tooltip-content h6 {
    margin: 6px 0 4px 0;
    /* 减小上下间距 */
    line-height: 1.25;
    /* 更紧凑的行高 */
}

.hi-words-tooltip-content> :first-child {
    margin-top: 0 !important;
    /* 首元素无多余顶距 */
}

.hi-words-tooltip-content> :last-child {
    margin-bottom: 0 !important;
    /* 尾元素无多余底距 */
}

/* Markdown 内容样式 - 侧边栏单词卡片 */
.hi-words-definition p {
    margin: 0 0 8px 0;
}

.hi-words-definition p:last-child {
    margin-bottom: 0;
}

.hi-words-definition ul,
.hi-words-definition ol {
    margin: 4px 0;
    padding-left: 20px;
}

.hi-words-definition code {
    background: var(--background-secondary);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}

.hi-words-definition blockquote {
    border-left: 3px solid var(--text-accent);
    margin: 4px 0;
    padding-left: 10px;
    color: var(--text-muted);
}

.hi-words-definition img {
    display: block;
    max-width: 100%;
    width: auto;
    height: auto;
    margin: 8px 0;
}

/* Markdown 内容样式 - 侧边栏单词卡片 分隔线 */
.hi-words-definition hr {
    border: none;
    border-top: 1px solid var(--background-modifier-border);
    margin: 8px 0;
}

/* Markdown 标题间距优化 - 侧边栏定义 */
.hi-words-definition h1,
.hi-words-definition h2,
.hi-words-definition h3,
.hi-words-definition h4,
.hi-words-definition h5,
.hi-words-definition h6 {
    margin: 6px 0 4px 0;
    line-height: 1.25;
}

.hi-words-definition> :first-child {
    margin-top: 0 !important;
}

.hi-words-definition> :last-child {
    margin-bottom: 0 !important;
}

/* 侧边栏定义内容的可折叠容器 */
.hi-words-collapsible {
    position: relative;
    transition: max-height 0.25s ease;
}

/* 折叠状态：限制高度并隐藏溢出 */
.hi-words-collapsible.collapsed {
    max-height: 140px;
    overflow: hidden;
}

/* 渐变遮罩，提示可展开 */
/* 取消渐变遮罩，交互改为悬停时覆盖叠层按钮 */

/* 模糊定义内容功能 */
.hi-words-definition.blur-enabled {
    filter: blur(4px);
    transition: filter 0.3s ease;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.hi-words-definition.blur-enabled:hover {
    filter: blur(0px);
    user-select: text;
}

.hi-words-definition.blur-enabled::before {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--background-primary);
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    pointer-events: none;
    opacity: 0.8;
    white-space: nowrap;
    z-index: 1;
}

.hi-words-definition.blur-enabled:hover::before {
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* 覆盖式展开/收起叠层（覆盖定义区域，卡片悬停时显示） */
.hi-words-expand-overlay {
    position: absolute;
    left: auto;
    right: 0px;
    bottom: 0px;
    height: auto;
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 500;
    color: white;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(8px);
    z-index: 2;
    border-radius: 4px;
    padding: 2px 8px;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: auto;
    /* 始终可点击，避免首次点击丢失 */
    user-select: none;
}

.hi-words-word-card:hover .hi-words-expand-overlay {
    opacity: 1;
    pointer-events: auto;
}

/* 设置页面样式 */
/* 标题和按钮容器 */
.hi-words-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 按钮容器样式 */
.hi-words-button-container {
    display: flex;
    align-items: center;
}

/* 移除 Setting 组件的默认样式 */
.hi-words-add-button-setting {
    border: none;
    padding: 0;
    margin: 0;
}

.hi-words-add-button-setting .setting-item-control {
    padding: 0;
}

.hi-words-stats {
    background: var(--background-secondary);
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 8px;
    margin-bottom: var(--size-4-2);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.hi-words-stats .stat-item {
    background: var(--background-primary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 8px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-height: 72px;
}

.hi-words-stats .stat-value {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-normal);
    line-height: 1.2;
}

.hi-words-stats .stat-label {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .hi-words-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .hi-words-stats {
        grid-template-columns: 1fr;
    }
}

/* 添加词汇模态框样式 */
.hiwords-word-definition-input {
    width: 100%;
    min-height: 100px;
    margin: 8px 0;

}

.hiwords-modal-button-container {
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hiwords-modal-button-container button.mod-cta {
    margin-left: 8px;
}

/* 按钮容器左右分组 */
.hiwords-modal-button-container .hiwords-button-group-left {
    display: flex;
    gap: 8px;
}

.hiwords-modal-button-container .hiwords-button-group-right {
    display: flex;
    gap: 8px;
    margin-left: auto;
    /* 确保右侧按钮组始终在右侧 */
}

/* 表单元素样式 */
.hiwords-form-item {
    margin: 8px 0 20px 0;
}

.hiwords-form-item-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 400;
    color: var(--text-normal);
    font-size: 14px;
    color: var(--text-muted);
}

.hiwords-form-item select,
.hiwords-form-item textarea,
.hiwords-form-item input {
    width: 100%;
}

/* 侧边栏样式 */
.hi-words-sidebar {
    display: flex;
    flex-direction: column;
    padding: 16px;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* Tab 导航样式 - 现代化设计 */
.hi-words-tab-nav {
    display: flex;
    flex-shrink: 0;
    margin-bottom: 12px;
    background: var(--background-primary);
    border-radius: 12px;
    padding: 4px;
    border: 1px solid var(--background-modifier-border-hover);
    position: relative;
}

.hi-words-tab {
    flex: 1;
    padding: 8px 16px;
    text-align: center;
    cursor: pointer;
    background: transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    position: relative;
    z-index: 1;
    margin: 0 2px;
    border: none;
    outline: none;
}

.hi-words-tab:first-child {
    margin-left: 0;
}

.hi-words-tab:last-child {
    margin-right: 0;
}

.hi-words-tab:hover:not(.active) {
    background: var(--background-modifier-hover);
    color: var(--text-normal);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hi-words-tab.active {
    background: var(--interactive-accent);
    color: var(--text-on-accent);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(var(--interactive-accent-rgb), 0.3);
    transform: translateY(-1px);
}

.hi-words-tab.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: 8px;
    pointer-events: none;
}

/* 添加微妙的动画效果 */
.hi-words-tab::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--text-accent);
    border-radius: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.hi-words-tab:hover::after {
    width: 16px;
}

.hi-words-tab.active::after {
    width: 24px;
    background: var(--text-on-accent);
}

/* 响应式设计 */
@media (max-width: 480px) {
    .hi-words-tab {
        padding: 8px 12px;
        font-size: 12px;
    }

    .hi-words-tab-nav {
        margin-bottom: 16px;
        border-radius: 8px;
        padding: 3px;
    }

    /* 小屏幕下强制单栏布局 */
    .hi-words-word-list {
        column-count: 1;
    }
}

.hi-words-word-list {
    column-count: auto;
    column-width: 280px;
    column-gap: 8px;
    width: 100%;
    box-sizing: border-box;
}

.hi-words-word-card {
    background: var(--word-card-bg-color, var(--background-secondary));
    border: 1px solid color-mix(in srgb, var(--word-card-accent-color, var(--text-muted)) 50%, transparent);
    border-left: 4px solid var(--word-card-accent-color, var(--text-muted));
    border-radius: 8px;
    padding: 10px 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
    break-inside: avoid;
    margin-bottom: 8px;
    display: inline-block;
}

.hi-words-word-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.hi-words-word-card:hover .hi-words-word-definition {
    color: var(--text-normal);
}

.hi-words-word-title {
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 24px;
}

.hi-words-card-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--background-modifier-border);
}

.hi-words-card-tab {
    cursor: pointer;
    color: var(--text-faint);
    font-size: 12px;
    line-height: 1.2;
    padding: 2px 0;
    transition: color 0.2s ease;
}

.hi-words-card-tab:hover:not(.active) {
    color: var(--text-normal);
}

.hi-words-card-tab.active {
    color: var(--text-accent);
    font-weight: 600;
}

.hi-words-title-mastered-button {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--color-green);
}

.hi-words-title-mastered-button:hover {
    background-color: var(--background-modifier-hover);
    color: var(--text-accent);
}

.hi-words-title-mastered-button:active {
    background-color: var(--background-modifier-active);
    transform: scale(0.95);
}

/* 已掌握状态的按钮样式 */
.hi-words-word-card-mastered .hi-words-title-mastered-button {
    color: var(--text-normal);
}

.hi-words-word-card-mastered .hi-words-title-mastered-button:hover {
    color: var(--text-accent);
    background-color: color-mix(in srgb, var(--color-green) 15%, transparent);
}

/* 弹出框标题容器样式 */
.hi-words-tooltip-title-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 24px;
    margin-bottom: 4px;
    padding-bottom: 4px;
}

/* 弹出框标题中的已掌握按钮样式 */
.hi-words-tooltip-title-mastered-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--color-green);
    flex-shrink: 0;
}

.hi-words-tooltip-title-mastered-button:hover {
    background-color: var(--background-modifier-hover);
    color: var(--text-accent);
}

.hi-words-tooltip-title-mastered-button:active {
    background-color: var(--background-modifier-active);
    transform: scale(0.95);
}

.hi-words-word-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-normal);
    letter-spacing: 0.5px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    min-width: 0;
    cursor: pointer;
}

.hi-words-word-source {
    margin-top: 6px;
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
    /* 允许文本截断 */
    border-radius: 4px;
    padding: 2px 4px;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.hi-words-source-text {
    font-size: 12px;
    color: var(--text-faint);
    font-weight: 400;
    text-transform: uppercase;
}

.hi-words-word-definition {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-top: 8px;
    position: relative;
    z-index: 1;
    word-wrap: break-word;
    overflow-wrap: break-word;
    min-width: 0;
}

.hi-words-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    height: 200px;
}

.hi-words-empty-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hi-words-sidebar {
        padding: 12px;
    }

    .hi-words-word-card {
        padding: 12px;
        border-radius: 10px;
    }

    .hi-words-word-text {
        font-size: 16px;
    }

    .hi-words-word-list {
        gap: 12px;
    }

    .hi-words-word-card:hover {
        transform: none;
        /* 移动设备上禁用变形效果 */
    }
}

/* 已掌握分组样式 */
.hi-words-mastered-section {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--background-modifier-border);
}

.hi-words-mastered-section .hi-words-section-title {
    color: var(--color-green);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hi-words-mastered-section .hi-words-section-title svg {
    width: 16px;
    height: 16px;
    color: var(--color-green);
}

.hi-words-mastered-word-card {
    opacity: 0.8;
    border-left: 3px solid var(--color-green);
}

.hi-words-mastered-word-card:hover {
    opacity: 1;
}

/* 已掌握单词的特殊样式 */
.hi-words-mastered-word-card .hi-words-word-text {
    text-decoration: line-through;
    text-decoration-color: var(--color-green);
    text-decoration-thickness: 1px;
}

/* 侧边栏分组样式 */
.hi-words-section {
    margin-bottom: 20px;
}

.hi-words-mastered-section {
    margin-bottom: 20px;
    opacity: 0.8;
}

.hi-words-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--background-modifier-border);
}

.hi-words-section-icon {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.hi-words-section-text {
    flex: 1;
}

/* 已掌握分组特殊样式 */
.hi-words-mastered-section .hi-words-section-title {
    color: var(--color-green);
}

.hi-words-mastered-section .hi-words-section-icon {
    color: var(--color-green);
}

.hi-words-word-source {
    margin-top: 8px;
}

.hi-words-word-source:hover {
    background-color: var(--background-modifier-hover);
}

/* 已掌握单词卡片样式 */
.hi-words-word-card-mastered {
    opacity: 0.7;
    background-color: var(--background-secondary);
}

.hi-words-word-card-mastered .hi-words-word-text {
    color: var(--text-muted);
}

.hi-words-word-card-mastered:hover {
    opacity: 1;
    background-color: var(--background-modifier-hover);
}

.hi-words-word-card-mastered:hover .hi-words-word-text {
    color: var(--text-normal);
}

.hi-words-word-card-mastered:hover .hi-words-definition {
    color: var(--text-normal);
}

/* PDF 高亮特定样式 */
.hi-words-pdf-highlight {
    /* 继承基础高亮样式，但针对 PDF 做优化 */
    position: relative;
    z-index: 1;
    /* 关键：不能有 padding/margin/border，否则会撑开文本导致错位 */
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box;
}

/* PDF 中的下划线样式 - 使用 text-decoration 避免影响布局 */
.hi-words-pdf-highlight[data-style="underline"] {
    text-decoration: underline solid var(--word-highlight-color, var(--text-muted)) 2px;
    border-bottom: none;
}

.hi-words-pdf-highlight[data-style="underline"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 20%, transparent);
    text-decoration: underline solid var(--word-highlight-color, var(--text-muted)) 2px;
    border-bottom: none;
}

/* PDF 中的背景高亮样式 - 使用 box-shadow 模拟 padding 效果，不影响布局 */
.hi-words-pdf-highlight[data-style="background"] {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 80%, transparent);
    border-radius: 2px;
    box-shadow: -2px 0 0 0 color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 80%, transparent),
                2px 0 0 0 color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 80%, transparent);
}

.hi-words-pdf-highlight[data-style="background"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 100%, transparent);
    box-shadow: -2px 0 0 0 color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 100%, transparent),
                2px 0 0 0 color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 100%, transparent);
}

/* PDF 中的粗体样式 */
.hi-words-pdf-highlight[data-style="bold"] {
    font-weight: 700;
    color: var(--word-highlight-color, var(--text-muted));
}

.hi-words-pdf-highlight[data-style="bold"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 20%, transparent);
}

/* PDF 中的点状下划线样式 - 使用 text-decoration 避免影响布局 */
.hi-words-pdf-highlight[data-style="dotted"] {
    text-decoration: underline dotted var(--word-highlight-color, var(--text-muted)) 2px;
    border-bottom: none;
}

.hi-words-pdf-highlight[data-style="dotted"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 20%, transparent);
    text-decoration: underline solid var(--word-highlight-color, var(--text-muted)) 2px;
    border-bottom: none;
}

/* PDF 中的波浪线样式 */
.hi-words-pdf-highlight[data-style="wavy"] {
    text-decoration: wavy underline var(--word-highlight-color, var(--text-muted));
    text-decoration-thickness: 1.5px;
}

.hi-words-pdf-highlight[data-style="wavy"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 20%, transparent);
}

/* PDF 文本层特殊处理 */
.textLayer .hi-words-pdf-highlight {
    /* 确保在 PDF 文本层中正确显示，不影响文本布局 */
    display: inline;
    line-height: inherit;
    font-family: inherit;
    font-size: inherit;
    letter-spacing: inherit;
    word-spacing: inherit;
    vertical-align: baseline;
}

/* PDF 容器中的高亮优化 */
.pdf-container .hi-words-pdf-highlight,
.mod-pdf .hi-words-pdf-highlight {
    /* 在 PDF 视图中的特殊优化 */
    transition: all 0.2s ease;
}

/* 暗色主题下的 PDF 高亮优化 */
.theme-dark .hi-words-pdf-highlight {
    /* 在暗色主题下提供更好的对比度 */
    opacity: 1;
}

.theme-dark .hi-words-pdf-highlight[data-style="background"] {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 25%, transparent);
    box-shadow: -2px 0 0 0 color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 25%, transparent),
                2px 0 0 0 color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 25%, transparent);
}

.theme-dark .hi-words-pdf-highlight[data-style="background"]:hover {
    background-color: color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 35%, transparent);
    box-shadow: -2px 0 0 0 color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 35%, transparent),
                2px 0 0 0 color-mix(in srgb, var(--word-highlight-color, var(--text-muted)) 35%, transparent);
}

/* 响应式设计 */
@media (max-width: 768px) {

    /* PDF 高亮在移动设备上的优化 */
    .hi-words-pdf-highlight {
        /* 不添加 padding，避免文本错位 */
        padding: 0 !important;
    }
}

/* 高亮范围设置文本域样式 */
.hi-words-textarea-container {
    margin-top: 8px;
    margin-bottom: 8px;
}

.hi-words-textarea-container textarea {
    width: 100%;
    resize: vertical;
    font-family: var(--font-monospace);
    font-size: var(--font-ui-small);
    padding: 8px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background-color: var(--background-primary);
    color: var(--text-normal);
}

.hi-words-textarea-container textarea:focus {
    outline: none;
    border-color: var(--interactive-accent);
}

.hi-words-setting-textarea {
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.hi-words-setting-textarea .setting-item-info,
.hi-words-setting-textarea .setting-item-control {
    display: block;
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
}

/* JSON 编辑器文本域 */
.hi-words-json-editor {
    width: 100%;
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-monospace);
    font-size: var(--font-ui-small);
    padding: 8px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background-color: var(--background-primary);
    color: var(--text-normal);
}

.hi-words-json-editor:focus {
    outline: none;
    border-color: var(--interactive-accent);
}

/* JSON 错误状态 */
.hi-words-json-editor.hi-words-json-error {
    border-color: var(--text-error);
}

/* 添加生词本按钮样式 */
.hi-words-add-book-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.hi-words-add-book-container:hover .hi-words-add-book-icon {
    background-color: var(--background-modifier-hover);
    color: var(--interactive-accent);
}

.hi-words-add-book-label {
    font-size: var(--font-ui-medium);
    color: var(--text-normal);
    font-weight: 500;
}

.hi-words-add-book-icon {
    padding: 6px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.hi-words-add-book-icon svg {
    width: 18px;
    height: 18px;
}

/* 生词本图标样式 */
.hi-words-book-icons {
    display: flex;
    gap: 4px;
    align-items: center;
}

.hi-words-book-icons .clickable-icon {
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.hi-words-book-icons .clickable-icon:hover {
    background-color: var(--background-modifier-hover);
    color: var(--text-normal);
}

.hi-words-book-icons .clickable-icon.mod-warning:hover {
    color: var(--text-error);
}

.hi-words-book-icons .clickable-icon svg {
    width: 16px;
    height: 16px;
}

/* 自动填充释义按钮样式 */
.hiwords-definition-label-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.hiwords-auto-fill-btn {
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.2s ease;
    position: relative;
}

.hiwords-auto-fill-btn:hover {
    background-color: var(--background-modifier-hover);
    color: var(--interactive-accent);
}

.hiwords-auto-fill-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hiwords-auto-fill-icon svg {
    width: 16px;
    height: 16px;
}

/* 加载状态 */
.hiwords-auto-fill-btn.hiwords-loading {
    pointer-events: none;
}

.hiwords-auto-fill-btn.hiwords-loading .hiwords-auto-fill-icon {
    animation: hiwords-spin 1s linear infinite;
}

@keyframes hiwords-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========== 划词翻译浮窗样式 ========== */
.hi-words-translate-popover {
    position: absolute;
    z-index: 1000;
    background: var(--background-primary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    padding: 0;
    max-width: 420px;
    min-width: 240px;
    font-size: 14px;
    animation: hi-words-translate-fade-in 0.15s ease;
    overflow: hidden;
}

@keyframes hi-words-translate-fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.hi-words-translate-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 10px 8px 16px;
    border-bottom: 1px solid var(--background-modifier-border);
}

.hi-words-translate-title {
    flex: 1;
    font-size: 14px;
    color: var(--text-normal);
    line-height: 1.4;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hi-words-translate-content {
    padding: 20px 16px;
    min-height: 32px;
    max-height: 200px;
    overflow-y: auto;
}

.hi-words-translate-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
}

.hi-words-translate-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: hiwords-spin 1s linear infinite;
}

.hi-words-translate-spinner svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.hi-words-translate-result {
    color: var(--text-normal);
    line-height: 1.6;
    font-size: 14px;
    font-weight: 500;
    word-break: break-word;
    white-space: pre-wrap;
}

.hi-words-translate-error {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-error);
    font-size: 13px;
}

.hi-words-translate-error-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.hi-words-translate-error-icon svg {
    width: 16px;
    height: 16px;
}

.hi-words-translate-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.hi-words-translate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    color: var(--text-faint);
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}

.hi-words-translate-btn svg {
    width: 16px;
    height: 16px;
}

.hi-words-translate-btn:hover {
    color: var(--text-normal);
    background: var(--background-modifier-hover);
}

.hi-words-translate-btn-add:hover {
    color: var(--interactive-accent);
}