/* 工具页面变量映射（补充 layout.php 未定义的变量） */
:root {
    --c-text: var(--text);
    --c-text-secondary: var(--text-light);
    --c-text-tertiary: var(--text-muted);
    --c-bg-secondary: rgba(0, 0, 0, 0.04);
    --c-border: rgba(0, 0, 0, 0.1);
    --c-primary-soft: rgba(var(--c-primary-rgb), 0.1);
    --c-info: #06b6d4;
    --c-info-soft: rgba(6, 182, 212, 0.1);
    --c-warning: #f59e0b;
    --c-warning-soft: rgba(245, 158, 11, 0.1);
    --c-success: #10b981;
    --c-danger: #ef4444;
}

/* 工具页面专用：增加容器宽度，固定高度避免页面滚动 */
.container {
    max-width: 1400px !important;
}

body {
    overflow: hidden !important;
}

.animate-in {
    height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card.tools-panel {
    display: none;
    flex-direction: column;
    overflow: auto;
    padding: 16px;
}

.card.tools-panel.active {
    display: flex;
}

/* 增强语法高亮 - 针对不同语言 */
.hljs {
    background: #1e1e1e !important;
    color: #d4d4d4 !important;
}

.hljs-keyword {
    color: #569cd6 !important;
    font-weight: 500;
}

.hljs-string {
    color: #ce9178 !important;
}

.hljs-number {
    color: #b5cea8 !important;
}

.hljs-comment {
    color: #6a9955 !important;
    font-style: italic;
}

.hljs-function {
    color: #dcdcaa !important;
}

.hljs-class {
    color: #4ec9b0 !important;
}

.hljs-variable {
    color: #9cdcfe !important;
}

.hljs-property {
    color: #9cdcfe !important;
}

.hljs-attr {
    color: #9cdcfe !important;
}

.hljs-tag {
    color: #569cd6 !important;
}

.hljs-name {
    color: #4ec9b0 !important;
}

.hljs-attribute {
    color: #9cdcfe !important;
}

.hljs-literal {
    color: #569cd6 !important;
}

.hljs-built_in {
    color: #4ec9b0 !important;
}

.hljs-type {
    color: #4ec9b0 !important;
}

.hljs-params {
    color: #9cdcfe !important;
}

.hljs-meta {
    color: #569cd6 !important;
}

.hljs-title {
    color: #dcdcaa !important;
}

.hljs-section {
    color: #dcdcaa !important;
}

.hljs-selector-tag {
    color: #569cd6 !important;
}

.hljs-selector-id {
    color: #d7ba7d !important;
}

.hljs-selector-class {
    color: #d7ba7d !important;
}

.hljs-regexp {
    color: #d16969 !important;
}

.hljs-operator {
    color: #d4d4d4 !important;
}

.hljs-punctuation {
    color: #d4d4d4 !important;
}

.hljs-symbol {
    color: #b5cea8 !important;
}

.hljs-bullet {
    color: #b5cea8 !important;
}

.hljs-link {
    color: #3794ff !important;
    text-decoration: underline;
}

.hljs-emphasis {
    font-style: italic;
}

.hljs-strong {
    font-weight: bold;
}

.hljs-deletion {
    color: #d16969 !important;
    background: #3f1d1d !important;
}

.hljs-addition {
    color: #b5cea8 !important;
    background: #1d3f1d !important;
}

/* 标签页样式优化 */
.tools-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--c-border);
    padding-bottom: 0;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.tools-tab {
    padding: 10px 18px;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 13px;
    color: var(--c-text-secondary);
    transition: all .25s ease;
    border: none;
    background: none;
    font-weight: 500;
    position: relative;
}

.tools-tab:hover {
    color: var(--c-text);
    background: var(--c-bg-secondary);
    transform: translateY(-2px);
}

.tools-tab.active {
    color: var(--c-primary);
    background: var(--c-primary-soft);
    font-weight: 600;
    box-shadow: 0 -2px 0 var(--c-primary) inset;
}

.tools-tab i {
    margin-right: 6px;
    font-size: 14px;
}

/* 按钮样式优化 */
.tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
    flex-shrink: 0;
}

.tool-actions .btn {
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    transition: all .2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .1);
}

.tool-actions .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, .15);
}

.tool-actions .btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .1);
}

.tool-actions .btn i {
    margin-right: 4px;
}

/* 输入框字体优化 */
.tool-input {
    min-height: 180px;
    max-height: none;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13.5px;
    line-height: 1.6;
    resize: vertical;
    letter-spacing: 0.3px;
    font-feature-settings: "liga" 1, "calt" 1;
    height: auto;
    overflow-y: auto;
}

#md-input {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    letter-spacing: normal;
    min-height: 180px;
    height: auto;
    resize: vertical;
}

.tool-split-left .tool-input {
    resize: none;
    overflow-y: auto;
}

.tool-output {
    margin-top: 12px;
    display: none;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tool-output.show {
    display: block;
}

.tool-status {
    font-size: 12px;
    color: var(--c-text-secondary);
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.tool-status .size {
    background: var(--c-bg-secondary);
    padding: 3px 10px;
    border-radius: 5px;
    font-weight: 500;
}

/* 拖拽区域优化 */
.drop-zone {
    border: 2px dashed var(--c-border);
    border-radius: 10px;
    padding: 45px;
    text-align: center;
    color: var(--c-text-secondary);
    transition: all .3s ease;
    cursor: pointer;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--c-primary);
    background: var(--c-primary-soft);
    color: var(--c-primary);
    transform: scale(1.01);
}

.drop-zone input {
    display: none;
}

.img-preview {
    margin-top: 12px;
    text-align: center;
    display: none;
}

.img-preview.show {
    display: block;
}

.img-preview img {
    max-width: 100%;
    max-height: 250px;
    border-radius: 8px;
    border: 1px solid var(--c-border);
    cursor: zoom-in;
    transition: transform .2s;
}

.img-preview img:hover {
    transform: scale(1.02);
}

.shortcut-hint {
    font-size: 11px;
    color: var(--c-text-tertiary);
    margin-left: auto;
    padding: 4px 8px;
    background: var(--c-bg-secondary);
    border-radius: 4px;
}

/* 代码显示区域 - VSCode风格（简化版，每行独立） */
.code-viewer-simple {
    background: #1e1e1e;
    border-radius: 8px;
    border: 1px solid #333;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    flex: 1;
    overflow: auto;
    position: relative;
    min-height: 0;
}

.code-lines {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.code-line {
    display: flex;
    min-height: 20.8px;
    line-height: 20.8px;
}

.code-line:hover {
    background: #2a2d2e;
}

.line-num {
    flex-shrink: 0;
    width: 50px;
    padding: 0 8px;
    text-align: right;
    color: #858585;
    background: #252526;
    border-right: 1px solid #333;
    user-select: none;
}

.line-content {
    flex: 1;
    padding: 0 12px;
    color: #d4d4d4;
    white-space: pre-wrap;
    word-break: break-word;
    min-width: 0;
}

.line-content.no-wrap {
    white-space: pre;
    word-break: normal;
}

/* 保留旧的code-viewer样式以兼容 */
.code-viewer {
    position: relative;
    display: flex;
    background: #1e1e1e;
    border-radius: 8px;
    border: 1px solid #333;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    line-height: 20.8px;
    flex: 1;
    overflow: auto;
    min-height: 0;
}

.code-viewer.auto-height {
    max-height: none;
    min-height: 100px;
}

.code-line-numbers {
    position: sticky;
    left: 0;
    flex-shrink: 0;
    width: 50px;
    background: #252526;
    border-right: 1px solid #333;
    padding: 12px 8px;
    text-align: right;
    color: #858585;
    font-size: 13px;
    line-height: 20.8px;
    user-select: none;
    white-space: pre;
}

.code-content {
    flex: 1;
    padding: 12px;
    white-space: pre-wrap;
    word-break: break-word;
    color: #d4d4d4;
    line-height: 20.8px;
    min-width: 0;
}

.code-content.no-wrap {
    white-space: pre;
    word-break: normal;
}

.json-tree {
    flex: 1;
    padding: 12px;
    color: #d4d4d4;
    line-height: 20.8px;
    min-width: 0;
}

/* JSON树形显示 */
.json-key {
    color: #9cdcfe;
    font-weight: 500;
}

.json-string {
    color: #ce9178;
}

.json-number {
    color: #b5cea8;
}

.json-boolean {
    color: #569cd6;
}

.json-null {
    color: #569cd6;
    font-style: italic;
}

.json-value {
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s;
    padding: 0 2px;
    margin: 0 -2px;
}

.json-value:hover {
    background: rgba(139, 92, 246, 0.15);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

.json-copied {
    background: rgba(34, 197, 94, 0.2) !important;
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.3) !important;
}

@keyframes menuFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.json-collapse {
    cursor: pointer;
    user-select: none;
    display: inline-block;
    width: 16px;
    text-align: center;
    color: #858585;
    margin-right: 4px;
    transition: transform .2s;
}

.json-collapse:hover {
    color: #d4d4d4;
}

.json-collapse.collapsed {
    transform: rotate(-90deg);
}

.json-collapsed-content {
    display: block;
}

.json-collapsed-content.hidden {
    display: none;
}

.json-item {
    margin-left: 20px;
}

.json-item-inline {
    display: inline;
}

/* 虚拟滚动优化 */
.virtual-scroll {
    position: relative;
    overflow: auto;
    flex: 1;
    min-height: 0;
    background: #1e1e1e;
    border-radius: 8px;
    border: 1px solid #333;
}

.virtual-scroll code {
    display: block;
    padding: 12px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
}

.virtual-scroll-spacer {
    visibility: hidden;
    pointer-events: none;
}

.virtual-scroll-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 12px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
}

.result-truncated {
    padding: 10px 14px;
    background: var(--c-warning-soft);
    color: var(--c-warning);
    border-radius: 6px;
    font-size: 12px;
    margin-bottom: 10px;
    font-weight: 500;
    flex-shrink: 0;
}

/* 分屏布局优化 - 支持拖动调节，固定高度 */
.tool-split-view {
    display: flex;
    gap: 0;
    flex: 1;
    position: relative;
    overflow: hidden;
    min-height: 0;
}

.tool-split-left,
.tool-split-right {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
    overflow: hidden;
}

.tool-split-left .tool-input {
    resize: none;
    overflow: auto;
}

.tool-split-left>div:not(.tool-input) {
    flex-shrink: 0;
}

.tool-split-right .tool-output {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    margin-top: 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tool-split-right .tool-output.show {
    display: flex;
}

.tool-split-right .code-viewer-simple {
    flex: 1;
    min-height: 0;
    overflow: auto;
}

.tool-split-right .virtual-scroll {
    flex: 1;
    min-height: 0;
    overflow: auto;
}

.tool-split-right .code-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.tool-split-right .code-editor>div:last-child {
    flex: 1;
    min-height: 0;
    overflow: auto;
}

/* 拖动分隔条 */
.split-resizer {
    width: 8px;
    background: transparent;
    cursor: col-resize;
    position: relative;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}

.split-resizer:hover {
    background: rgba(139, 92, 246, 0.08);
}

.split-resizer::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 40px;
    background: var(--c-border);
    border-radius: 2px;
    transition: all .2s;
}

.split-resizer:hover::before {
    background: var(--c-primary);
    height: 60px;
}

.split-resizer.dragging {
    background: rgba(139, 92, 246, 0.15);
}

.split-resizer.dragging::before {
    background: var(--c-primary);
    height: 100%;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* 代码搜索框 - VSCode风格 */
.code-search-box {
    position: absolute;
    top: 0;
    right: 0;
    background: #252526;
    border: 1px solid #3c3c3c;
    border-radius: 4px;
    padding: 6px 8px;
    display: none;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    min-width: 280px;
    margin: 8px;
}

.code-search-box.show {
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-search-input {
    flex: 1;
    background: #3c3c3c;
    border: 1px solid #555;
    color: #d4d4d4;
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 3px;
    outline: none;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
}

.code-search-input:focus {
    border-color: #007acc;
}

.code-search-info {
    font-size: 11px;
    color: #858585;
    white-space: nowrap;
}

.code-search-btn {
    background: transparent;
    border: none;
    color: #858585;
    cursor: pointer;
    padding: 2px 4px;
    font-size: 12px;
    border-radius: 3px;
}

.code-search-btn:hover {
    background: #3c3c3c;
    color: #d4d4d4;
}

mark.code-search-match {
    background: #515c6a;
    color: #fff;
    padding: 2px 0;
    border-radius: 2px;
    font-weight: 500;
}

mark.code-search-current {
    background: #007acc;
    color: #fff;
    box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.3);
}

.code-line.code-search-highlight {
    background: #515c6a;
}

.code-line.code-search-current {
    background: #007acc;
}

/* 代码工具栏增强 */
.code-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 12px;
    background: linear-gradient(to bottom, #1c2128, #161b22);
    border-bottom: 1px solid #30363d;
    border-radius: 8px 8px 0 0;
    flex-shrink: 0;
    min-height: 36px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.code-toolbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.code-toolbar-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-lang {
    font-size: 11px;
    color: #8b949e;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-btn {
    padding: 4px 10px;
    border-radius: 5px;
    border: none;
    background: #21262d;
    color: #8b949e;
    font-size: 11px;
    cursor: pointer;
    transition: all .2s;
    font-weight: 500;
}

.code-btn:hover {
    background: #30363d;
    color: #c9d1d9;
    transform: translateY(-1px);
}

.code-btn.active {
    background: #007acc;
    color: #fff;
}

.code-btn i {
    margin-right: 3px;
    font-size: 10px;
}

/* 代码编辑器容器 */
.code-editor {
    border-radius: 8px;
    overflow: hidden;
    background: #0d1117;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.code-editor>div[id$="-result"] {
    flex: 1;
    min-height: 0;
    position: relative;
    display: flex;
    flex-direction: column;
}

.code-editor>div[id$="-result"]>.code-viewer-simple {
    flex: 1;
    min-height: 0;
    overflow: auto;
}

/* 响应式优化 */
@media(max-width:1024px) {
    .container {
        max-width: 100% !important;
        padding: 12px !important;
    }
}

@media(max-width:768px) {
    .tools-tab {
        padding: 8px 14px;
        font-size: 12px;
    }

    .shortcut-hint {
        display: none;
    }

    .tool-split-view {
        flex-direction: column;
    }

    .split-resizer {
        display: none;
    }

    .tool-split-left,
    .tool-split-right {
        flex: 1 1 auto !important;
    }

    .animate-in {
        height: auto;
        overflow: auto;
    }

    body {
        overflow: auto !important;
    }

    .code-search-box {
        min-width: 200px;
        font-size: 11px;
    }

    .markdown-preview {
        padding: 16px;
        font-size: 14px;
        border-radius: 0 0 8px 8px;
    }

    .code-toolbar {
        padding: 5px 10px;
        min-height: 32px;
    }

    .code-btn {
        padding: 3px 8px;
        font-size: 10px;
    }
}

/* base64结果框滚动修复 */
#base64-result .code-viewer-simple {
    position: absolute;
    inset: 0;
    overflow: auto;
}

#base64-result {
    position: relative;
}


/* Markdown 预览样式 */
.markdown-preview {
    flex: 1;
    overflow: auto;
    padding: 20px 24px;
    background: #ffffff;
    color: #24292f;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    min-height: 0;
    border-radius: 0 0 8px 8px;
    white-space: normal;
    word-wrap: break-word;
}

.markdown-preview::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.markdown-preview::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 5px;
}

.markdown-preview::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 5px;
}

.markdown-preview::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3,
.markdown-preview h4,
.markdown-preview h5,
.markdown-preview h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
    color: #1f2328;
}

.markdown-preview h1:first-child,
.markdown-preview h2:first-child,
.markdown-preview h3:first-child,
.markdown-preview h4:first-child,
.markdown-preview h5:first-child,
.markdown-preview h6:first-child {
    margin-top: 0;
}

.markdown-preview h1 {
    font-size: 2em;
}

.markdown-preview h2 {
    font-size: 1.5em;
}

.markdown-preview h3 {
    font-size: 1.25em;
}

.markdown-preview h4 {
    font-size: 1em;
}

.markdown-preview h5 {
    font-size: 0.875em;
}

.markdown-preview h6 {
    font-size: 0.85em;
    color: #656d76;
}

.markdown-preview p {
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-preview p:first-child {
    margin-top: 0;
}

.markdown-preview p:last-child {
    margin-bottom: 0;
}

.markdown-preview a {
    color: #0969da;
    text-decoration: none;
}

.markdown-preview a:hover {
    text-decoration: underline;
}

.markdown-preview ul,
.markdown-preview ol {
    margin-top: 0;
    margin-bottom: 16px;
    padding-left: 2em;
}

.markdown-preview li {
    margin-top: 0.25em;
}

.markdown-preview li.task-list-item {
    list-style-type: none;
    margin-left: -1.5em;
}

.markdown-preview li.task-list-item input[type="checkbox"] {
    margin-right: 0.5em;
    vertical-align: middle;
}

.markdown-preview li+li {
    margin-top: 0.25em;
}

.markdown-preview ul ul,
.markdown-preview ul ol,
.markdown-preview ol ol,
.markdown-preview ol ul {
    margin-top: 0.25em;
    margin-bottom: 0;
}

.markdown-preview blockquote {
    margin: 0 0 16px 0;
    padding: 0 1em;
    color: #656d76;
    border-left: 0.25em solid #d0d7de;
}

.markdown-preview code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(175, 184, 193, 0.2);
    border-radius: 6px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
    color: #24292f;
}

.markdown-preview pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border-radius: 6px;
    margin-bottom: 16px;
    border: 1px solid #d0d7de;
}

.markdown-preview pre code {
    display: inline;
    padding: 0;
    margin: 0;
    overflow: visible;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
    color: #24292f;
}

.markdown-preview table {
    border-spacing: 0;
    border-collapse: collapse;
    margin-bottom: 16px;
    width: 100%;
    overflow: auto;
    display: block;
}

.markdown-preview table th,
.markdown-preview table td {
    padding: 6px 13px;
    border: 1px solid #d0d7de;
}

.markdown-preview table th {
    font-weight: 600;
    background-color: #f6f8fa;
}

.markdown-preview table tr {
    background-color: #ffffff;
    border-top: 1px solid #d0d7de;
}

.markdown-preview table tr:nth-child(2n) {
    background-color: #f6f8fa;
}

.markdown-preview table tbody {
    display: table;
    width: 100%;
}

.markdown-preview table thead {
    display: table;
    width: 100%;
}

.markdown-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-sizing: border-box;
    background-color: transparent;
    display: inline-block;
    vertical-align: middle;
    object-fit: contain;
}

.markdown-preview img[style*="width"][style*="height"] {
    max-width: none;
}

.markdown-preview hr {
    height: 0.25em;
    padding: 0;
    margin: 24px 0;
    background-color: #d0d7de;
    border: 0;
}

.markdown-preview strong {
    font-weight: 600;
}

.markdown-preview em {
    font-style: italic;
}

.markdown-preview del {
    text-decoration: line-through;
}

.markdown-preview mark {
    background-color: #fff3cd;
    color: #24292f;
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

/* 复制链接样式 */
.markdown-preview .copy-link {
    color: #0969da;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    padding: 2px 4px;
    border-radius: 3px;
}

.markdown-preview .copy-link:hover {
    background-color: rgba(9, 105, 218, 0.1);
    text-decoration: none;
}

.markdown-preview .copy-link:active {
    background-color: rgba(9, 105, 218, 0.2);
}

/* 图片占位符 */
.markdown-preview .img-placeholder {
    background: transparent;
}

/* 同步滚动按钮激活状态 */
.sync-scroll-btn.active {
    background: var(--c-primary-soft) !important;
    color: var(--c-primary) !important;
    border-color: var(--c-primary) !important;
}

.sync-scroll-btn i {
    transition: transform 0.3s ease;
}

.sync-scroll-btn.active i {
    transform: rotate(180deg);
}

.sync-scroll-btn:hover i {
    transform: rotate(360deg);
}

/* 暗色模式适配 */
@media (prefers-color-scheme: dark) {
    .markdown-preview {
        background: #0d1117;
        color: #c9d1d9;
        border-radius: 0 0 8px 8px;
    }

    .markdown-preview::-webkit-scrollbar-track {
        background: #161b22;
    }

    .markdown-preview::-webkit-scrollbar-thumb {
        background: #30363d;
    }

    .markdown-preview::-webkit-scrollbar-thumb:hover {
        background: #484f58;
    }

    .markdown-preview h1,
    .markdown-preview h2,
    .markdown-preview h3,
    .markdown-preview h4,
    .markdown-preview h5,
    .markdown-preview h6 {
        color: #c9d1d9;
    }

    .markdown-preview h6 {
        color: #8b949e;
    }

    .markdown-preview a {
        color: #58a6ff;
    }

    .markdown-preview blockquote {
        color: #8b949e;
        border-left-color: #3b434b;
    }

    .markdown-preview code {
        background-color: rgba(110, 118, 129, 0.4);
        color: #c9d1d9;
    }

    .markdown-preview pre {
        background-color: #161b22;
        border-color: #30363d;
    }

    .markdown-preview pre code {
        color: #c9d1d9;
    }

    .markdown-preview table th,
    .markdown-preview table td {
        border-color: #30363d;
    }

    .markdown-preview table th {
        background-color: #161b22;
    }

    .markdown-preview table tr {
        background-color: #0d1117;
        border-top-color: #21262d;
    }

    .markdown-preview table tr:nth-child(2n) {
        background-color: #161b22;
    }

    .markdown-preview hr {
        background-color: #21262d;
    }

    .markdown-preview .copy-link {
        color: #58a6ff;
    }

    .markdown-preview .copy-link:hover {
        background-color: rgba(88, 166, 255, 0.1);
    }

    .markdown-preview .copy-link:active {
        background-color: rgba(88, 166, 255, 0.2);
    }

    .markdown-preview mark {
        background-color: #9a6700;
        color: #c9d1d9;
    }
}


/* Markdown 预览特殊优化 */
#md-output.tool-output {
    border-radius: 8px;
    overflow: hidden;
}

#md-output .code-toolbar {
    border-radius: 8px 8px 0 0;
}

#md-output .markdown-preview {
    border-radius: 0 0 8px 8px;
}

/* 确保预览区域占满空间 */
#panel-markdown .tool-split-right {
    display: flex;
    flex-direction: column;
}

#panel-markdown #md-output {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#panel-markdown #md-output.show {
    display: flex;
}