/* ============================================================
   富文本编辑器模态框
   ============================================================ */
.rich-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-overlay);
    backdrop-filter: blur(12px);
    z-index: 11000;
    display: none;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

/* ── 显示状态 ── */
.rich-modal.maximized,
.rich-modal.windowed {
    display: flex;
}

/* ── 最大化：全屏铺满（任务栏+标题栏之间），无圆角 ── */
.rich-modal.maximized {
    background: none;
    backdrop-filter: none;
    height: calc(100% - 44px);
}
.rich-modal.maximized .rich-modal-content {
    position: fixed;
    top: var(--titlebar-height, 38px);
    left: 0;
    width: 100vw;
    height: calc(100vh - var(--titlebar-height, 38px) - 44px);
    border-radius: 0;
    border: none;
    box-shadow: none;
    max-width: none;
}

/* 全屏时标题栏隐藏，模态框撑满整个屏幕 */
body.is-fullscreen .rich-modal.maximized .rich-modal-content {
    top: 0;
    height: calc(100vh - 44px);
}

/* ── 窗口化：浮动窗口，无遮罩，背后 3D 场景可见可操作 ── */
.rich-modal.windowed {
    background: none;
    backdrop-filter: none;
    pointer-events: none;
}
.rich-modal.windowed .rich-modal-content {
    pointer-events: auto;
    position: fixed;
    width: 75vw;
    height: 80vh;
    border-radius: var(--panel-radius);
    border: 1px solid rgba(0, 255, 255, 0.3);
    box-shadow: var(--panel-shadow);
}

/* ── 最小化：隐藏 ── */
.rich-modal.minimized {
    display: none !important;
}

.rich-modal-content {
    background: rgba(16, 28, 40, 0.98);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: left 0.22s ease, top 0.22s ease, width 0.22s ease, height 0.22s ease;
}

.rich-modal-header {
    padding: 0 0 0 16px;
    background: var(--header-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 44px;
    min-height: 44px;
    flex-shrink: 0;
}

.rich-modal-header h2 {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* ── 编辑器标签栏 ── */
.editor-tab-bar {
    display: flex;
    align-items: stretch;
    height: 34px;
    min-height: 34px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--panel-border);
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--panel-border) transparent;
}

.editor-tab-bar::-webkit-scrollbar {
    height: 3px;
}

.editor-tab-bar::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 255, 0.25);
    border-radius: 2px;
}

.editor-tab {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px 0 14px;
    height: 100%;
    border-right: 1px solid rgba(44, 110, 126, 0.35);
    cursor: pointer;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.15s, color 0.15s;
    user-select: none;
    position: relative;
}

.editor-tab:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
}

.editor-tab.active {
    background: rgba(44, 110, 126, 0.3);
    color: var(--accent);
    font-weight: 500;
}

.editor-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 8px;
    right: 8px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px 1px 0 0;
}

.editor-tab .tab-icon {
    font-size: 13px;
    flex-shrink: 0;
}

.editor-tab .tab-label {
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.editor-tab .tab-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    font-size: 10px;
    color: #5a7a8a;
    flex-shrink: 0;
    transition: background 0.15s, color 0.15s;
}

.editor-tab .tab-close:hover {
    background: rgba(255, 100, 100, 0.3);
    color: #ff8888;
}

/* ── 标签拖拽调换位置 ── */
.editor-tab,
.taskbar-tab {
    will-change: transform;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.editor-tab.dragging,
.taskbar-tab.dragging {
    opacity: 0.35;
    transform: scale(0.92);
}

.editor-tab.drag-over,
.taskbar-tab.drag-over {
    background: rgba(0, 255, 255, 0.12);
    border-left: 2px solid var(--accent, #0ff);
}

.editor-tab.drag-over {
    padding-left: 12px;
}

.taskbar-tab.drag-over {
    padding-left: 10px;
}

/* ── Win11 风格标题栏按钮（由通用 .caption-btn 定义） ── */
.caption-buttons {
    display: flex;
    align-items: center;
    height: 100%;
}

/* 窗口化时标题栏可拖拽 */
.rich-modal.windowed .rich-modal-header {
    cursor: default;
    user-select: none;
}

/* 模态框边缘拉伸手柄 */
.modal-resize-handle {
    position: absolute;
    z-index: 10;
    pointer-events: auto;
}
.rich-modal.windowed .modal-resize-handle:hover {
    background: rgba(0, 255, 255, 0.15);
}
.rich-modal.maximized .modal-resize-handle {
    pointer-events: none !important;
    display: none !important;
}

.btn-danger {
    background: #6a2c2c;
}

.btn-danger:hover {
    background: #a03a3a;
}

/* 节点树侧边栏 */
.tree-sidebar {
    width: 260px;
    background: var(--panel-bg);
    border-right: 1px solid var(--panel-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.2s;
    position: relative;
}

/* 拖拽拉伸时禁用过渡，避免 width 追赶鼠标导致卡顿滞后 */
.tree-sidebar.resizing {
    transition: none;
}

.tree-sidebar.collapsed {
    width: 32px;
    min-width: 32px;
}

.tree-sidebar.collapsed .tree-search,
.tree-sidebar.collapsed .tree-container {
    display: none;
    visibility: hidden;
}

.tree-collapse-btn {
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    background: var(--btn-bg);
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    width: 28px;
    height: 28px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, right 0.2s;
}

.tree-sidebar.collapsed .tree-collapse-btn {
    right: 4px;
}

.tree-collapse-btn:hover {
    background: var(--btn-hover);
    transform: translateY(-50%);
}

.tree-search {
    padding: 12px;
    border-bottom: 1px solid var(--panel-border);
}

.tree-search input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 6px 8px;
    border-radius: 20px;
    font-size: 12px;
    box-sizing: border-box;
}

.tree-container {
    flex: 1;
    overflow: hidden;
    padding: 0;
    position: relative;
}

/* ---------- 层数条（树形面板2D视图左侧） ---------- */
.layer-strip {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 14px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding: 20px 0 20px 0;
    box-sizing: border-box;
    pointer-events: none;
}

.layer-strip-item {
    flex: 1;
    min-height: 3px;
    border-radius: 0 3px 3px 0;
    cursor: pointer;
    pointer-events: auto;
    transition: opacity 0.2s, box-shadow 0.2s;
    opacity: 0.4;
    border: 1px solid transparent;
    border-left: none;
    position: relative;
}

.layer-strip-item:hover {
    opacity: 0.7;
    box-shadow: 0 0 6px rgba(0, 255, 255, 0.3);
}

.layer-strip-item.active {
    opacity: 1;
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.5), inset 0 0 4px rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.6);
}

.layer-strip-item .strip-label {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 8px;
    color: rgba(200, 235, 255, 0.5);
    white-space: nowrap;
    pointer-events: none;
    font-family: system-ui, sans-serif;
    line-height: 1;
}

.tree-container canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.tree-node {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.tree-node ul {
    padding-left: 20px;
    list-style: none;
}

.tree-node-item {
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: 0.1s;
    font-size: 13px;
}

.tree-node-item:hover {
    background: var(--btn-hover);
}

.tree-node-item.active {
    background: var(--btn-hover);
}

.toggle-icon {
    font-size: 12px;
    width: 16px;
    text-align: center;
    cursor: pointer;
    user-select: none;
}

.node-name {
    font-size: 13px;
}

.edit-area-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: #111c24;
}

/* 分屏预览区 */
.split-preview-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    word-wrap: break-word;
    color: var(--text-primary);
    font-size: 16px;
    background: var(--input-bg);
}

.split-preview-wrapper img {
    max-width: 100%;
    height: auto;
}

.split-preview-wrapper table {
    border-collapse: collapse;
    margin: 8px 0;
}

.split-preview-wrapper table td,
.split-preview-wrapper table th {
    border: 1px solid #3a5a6a;
    padding: 6px 10px;
}

.split-preview-wrapper pre {
    background: #0a1520;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 14px;
}

.split-preview-wrapper blockquote {
    border-left: 3px solid #4a8a9a;
    padding-left: 12px;
    margin-left: 0;
    color: #99bbcc;
}

.split-preview-wrapper a {
    color: #66aacc;
}

.split-preview-wrapper h1,
.split-preview-wrapper h2,
.split-preview-wrapper h3 {
    color: #88ccff;
}

.split-panel-label {
    transition: background 0.2s;
}
.split-panel-label:hover {
    background: rgba(44, 110, 126, 0.3) !important;
}

/* 分屏活动面板高亮 */
#editPanelA.split-panel-active,
#editPanelB.split-panel-active {
    outline: 2px solid #44ccff;
    outline-offset: -2px;
    box-shadow: inset 0 0 12px rgba(68, 204, 255, 0.08);
}

#splitDivider {
    transition: background 0.15s ease;
}

/* 可拖拽分割线 */
.resize-handle {
    width: 5px;
    background: transparent;
    cursor: col-resize;
    transition: background 0.15s;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.resize-handle:hover,
.resize-handle.active {
    background: rgba(0, 255, 255, 0.4);
}

/* 防止拖拽时选中文字或误触其他元素 */
.resize-handle::after {
    content: '';
    position: absolute;
    left: -2px;
    right: -2px;
    top: 0;
    bottom: 0;
}

.edit-area {
    flex: 1;
    padding: 20px 24px;
    outline: none;
    color: #eef;
    font-size: 16px;
    line-height: 1.5;
}

.rich-editor-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 代码块高亮 — 鲜艳色彩覆盖 */
pre code.hljs {
    background: #1a2332;
    border-radius: 12px;
    padding: 12px;
    font-size: 13px;
}

#ckEditorContainer .hljs-keyword,
.split-preview-wrapper .hljs-keyword,
.hljs-selector-tag,
.hljs-type { color: #ff79c6; }

#ckEditorContainer .hljs-string,
.split-preview-wrapper .hljs-string,
.hljs-addition,
.hljs-attr { color: #50fa7b; }

#ckEditorContainer .hljs-number,
.split-preview-wrapper .hljs-number,
.hljs-literal { color: #bd93f9; }

#ckEditorContainer .hljs-comment,
.split-preview-wrapper .hljs-comment,
.hljs-quote { color: #6a9955; font-style: italic; }

#ckEditorContainer .hljs-built_in,
.split-preview-wrapper .hljs-built_in,
.hljs-title,
.hljs-name { color: #8be9fd; }

#ckEditorContainer .hljs-attr,
.split-preview-wrapper .hljs-attr,
.hljs-attribute,
.hljs-variable { color: #ffb86c; }

#ckEditorContainer .hljs-function .hljs-title,
.split-preview-wrapper .hljs-function .hljs-title,
.hljs-class .hljs-title { color: #50fa7b; }

#ckEditorContainer .hljs-regexp,
.split-preview-wrapper .hljs-regexp,
.hljs-link { color: #ff5555; }

#ckEditorContainer .hljs-symbol,
.split-preview-wrapper .hljs-symbol,
.hljs-bullet { color: #f1fa8c; }

#ckEditorContainer .hljs-meta,
.split-preview-wrapper .hljs-meta,
.hljs-tag { color: #8be9fd; }

#ckEditorContainer .hljs-deletion { color: #ff5555; }

#ckEditorContainer .hljs-emphasis,
.split-preview-wrapper .hljs-emphasis { font-style: italic; }

#ckEditorContainer .hljs-strong,
.split-preview-wrapper .hljs-strong { font-weight: bold; }

.MathJax {
    font-size: 1.1em;
}

/* 表格样式 */
table {
    border-collapse: collapse;
    width: 100%;
    margin: 12px 0;
    background: #1e2a32;
}

th,
td {
    border: 1px solid #5a8a9a;
    padding: 8px 12px;
}

img {
    max-width: 100%;
    border-radius: 8px;
}

a.file-link,
span.file-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #eef;
    background: linear-gradient(135deg, #1e7a8c, #0f3b48);
    padding: 6px 16px;
    border-radius: 20px;
    margin: 4px;
    font-size: 13px;
    text-decoration: none;
    border: 1px solid rgba(0,255,255,0.3);
    transition: all 0.2s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    user-select: none;
    -webkit-user-select: none;
}
a.file-link:hover,
span.file-link:hover {
    background: linear-gradient(135deg, #2c9eaf, #1a525f);
    border-color: rgba(0,255,255,0.6);
    box-shadow: 0 4px 12px rgba(0,255,255,0.2);
}

span.url-link-btn {
    background: linear-gradient(135deg, #2c6e7e, #1a3a44);
    cursor: pointer;
}
span.url-link-btn:hover {
    background: linear-gradient(135deg, #3a8e9e, #2a5a64);
}

/* ============================================================
   公式编辑器符号按钮样式
   ============================================================ */
.symbol-btn {
    width: 28px;
    height: 28px;
    background: var(--btn-bg);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 14px;
    font-family: 'Times New Roman', serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.symbol-btn:hover {
    background: var(--btn-hover);
    border-color: var(--accent);
    color: var(--text-primary);
    transform: scale(1.1);
}

.symbol-btn:active {
    transform: scale(0.95);
}

/* ============================================================
   公式编辑器分类按钮和弹出框样式
   ============================================================ */
.symbol-category {
    position: relative;
}

.category-btn {
    padding: 6px 12px;
    background: var(--btn-bg);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.category-btn:hover {
    background: var(--btn-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.category-btn:active {
    transform: scale(0.98);
}

.symbol-popup {
    position: absolute;
    z-index: 4000;
    top: 100%;
    left: 0;
    margin-top: 6px;
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--panel-border);
    border-radius: var(--panel-radius);
    box-shadow: var(--panel-shadow);
    min-width: 300px;
    max-height: 400px;
    overflow: hidden;
}

.popup-content {
    padding: 16px;
}

.popup-title {
    color: #ccd;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.popup-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.tab-btn {
    padding: 4px 12px;
    background: #1a3a44;
    border: 1px solid #2c6e7e;
    border-radius: 6px;
    color: #ccd;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: #2c6e7e;
    color: #fff;
}

.tab-btn:hover {
    background: #2c6e7e;
    color: #fff;
}

.symbol-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
    max-height: 280px;
    overflow-y: auto;
}

.popup-symbol-btn {
    width: 40px;
    height: 32px;
    background: #1a3a44;
    border: 1px solid #2c6e7e;
    border-radius: 6px;
    color: #ccd;
    font-size: 14px;
    font-style: italic;
    font-family: 'Times New Roman', serif;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.popup-symbol-btn:hover {
    background: #2c6e7e;
    border-color: #5ab;
    color: #fff;
    transform: scale(1.05);
}

.popup-symbol-btn:active {
    transform: scale(0.95);
}

/* 花体字母使用 CommercialScript BT 字体（面板按钮 + MathJax 输出） */
.cal-tab .popup-symbol-btn,
mjx-container [mathvariant="calligraphic"],
mjx-mi[mathvariant="calligraphic"] {
    font-family: 'CommercialScript BT', 'CommercialScript BT Regular', cursive;
}

/* 运算符分类区域样式 */
.symbol-section {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
}

.symbol-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.section-title {
    color: #88aacc;
    font-size: 11px;
    font-weight: 500;
    margin-bottom: 6px;
    padding-left: 4px;
}

/* ============================================================
   TinyMCE 7 深色主题样式（覆盖 / 适配）
   ============================================================ */
#ckEditorContainer {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #0d1b23;
}

#ckEditorContainer .tox {
    border: none !important;
    border-radius: 0 !important;
}

#ckEditorContainer .tox .tox-toolbar,
#ckEditorContainer .tox .tox-toolbar__primary {
    background: #0f1e26 !important;
    border-bottom: 1px solid #2c6e7e !important;
    /* 防止工具栏重排导致按钮文字闪烁 */
    contain: layout style !important;
}

/* 工具栏分组稳定布局 */
#ckEditorContainer .tox .tox-toolbar__group {
    flex-shrink: 0 !important;
}

#ckEditorContainer .tox .tox-tbtn {
    color: #aef0ff !important;
    /* 防止内置按钮文字闪烁：强制显示文字标签 */
    min-width: auto !important;
    flex-shrink: 0 !important;
}

/* 强制显示所有工具栏按钮的文字标签（表格、特殊字符、表情符号等） */
#ckEditorContainer .tox .tox-tbtn__text,
#ckEditorContainer .tox .tox-tbtn--select .tox-tbtn__text,
#ckEditorContainer .tox .tox-split-button__text {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    max-width: none !important;
    overflow: visible !important;
    white-space: nowrap !important;
    color: inherit !important;
}

#ckEditorContainer .tox .tox-mbtn[aria-label="中文字体（仅对汉字生效）"],
#ckEditorContainer .tox .tox-tbtn[aria-label="中文字体（仅对汉字生效）"],
#ckEditorContainer .tox .tox-mbtn[aria-label="英文字体（仅对英文生效）"],
#ckEditorContainer .tox .tox-tbtn[aria-label="英文字体（仅对英文生效）"] {
    min-width: 100px !important;
    justify-content: flex-start !important;
    padding-left: 4px !important;
    padding-right: 0px !important;
    position: relative !important;
}

#ckEditorContainer .tox .tox-mbtn[aria-label="中文字体（仅对汉字生效）"] .tox-mbtn__select-chevron,
#ckEditorContainer .tox .tox-tbtn[aria-label="中文字体（仅对汉字生效）"] .tox-tbtn__select-chevron,
#ckEditorContainer .tox .tox-mbtn[aria-label="英文字体（仅对英文生效）"] .tox-mbtn__select-chevron,
#ckEditorContainer .tox .tox-tbtn[aria-label="英文字体（仅对英文生效）"] .tox-tbtn__select-chevron {
    position: absolute !important;
    right: 4px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    margin: 0 !important;
}

#ckEditorContainer .tox .tox-tbtn:hover {
    background: #1c525a !important;
    color: #fff !important;
}

#ckEditorContainer .tox .tox-tbtn--enabled,
#ckEditorContainer .tox .tox-tbtn--enabled:hover {
    background: #2c7a6e !important;
    color: #fff !important;
}

#ckEditorContainer .tox .tox-tbtn svg {
    fill: #aef0ff !important;
}

#ckEditorContainer .tox .tox-tbtn:hover svg {
    fill: #fff !important;
}

#ckEditorContainer .tox .tox-tbtn--enabled svg {
    fill: #fff !important;
}

#ckEditorContainer .tox .tox-edit-area__iframe {
    background: #0d1b23 !important;
}

#ckEditorContainer .tox .tox-editor-header {
    order: -1 !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 10 !important;
    flex-shrink: 0 !important;
    border-bottom: 1px solid #2c6e7e !important;
    background: #0f1e26 !important;
}

#ckEditorContainer .tox-tinymce-inline {
    order: -1 !important;
    flex-shrink: 0 !important;
}

#ckEditorContainer #tinymce-editor-textarea.mce-content-body {
    position: relative !important;
    flex: 1 !important;
    padding: 16px !important;
    overflow-y: auto !important;
    background: #0d1b23 !important;
    color: #c8e6ff !important;
    font-size: 15px !important;
    line-height: 1.7 !important;
}

/* ── 浅色模式（视图 Tab 切换） ── */
#ckEditorContainer.editor-light-mode #tinymce-editor-textarea.mce-content-body {
    background: #ffffff !important;
    color: #333333 !important;
}
#ckEditorContainer.editor-light-mode .tox .tox-edit-area__iframe {
    background: #ffffff !important;
}
#ckEditorContainer.editor-light-mode .tox .tox-toolbar,
#ckEditorContainer.editor-light-mode .tox .tox-toolbar__primary {
    background: #0f1e26 !important;
    border-bottom: 1px solid #2c6e7e !important;
}
/* 浅色模式 — 内容区元素适配 */
#ckEditorContainer.editor-light-mode .mce-content-body a {
    color: #1565c0 !important;
}
#ckEditorContainer.editor-light-mode .mce-content-body blockquote {
    border-left-color: #ccc !important;
    color: #555 !important;
}
#ckEditorContainer.editor-light-mode .mce-content-body h1,
#ckEditorContainer.editor-light-mode .mce-content-body h2,
#ckEditorContainer.editor-light-mode .mce-content-body h3,
#ckEditorContainer.editor-light-mode .mce-content-body h4 {
    color: #222 !important;
}
#ckEditorContainer.editor-light-mode .mce-content-body pre {
    background: #f5f5f5 !important;
    border-color: #ddd !important;
    color: #333 !important;
}
#ckEditorContainer.editor-light-mode .mce-content-body code {
    background: #f0f0f0 !important;
    border-color: #ddd !important;
    color: #333 !important;
}
#ckEditorContainer.editor-light-mode .mce-content-body .tox-pagebreak {
    border-color: #ccc !important;
}

/* ── 页面视图（视图 Tab 切换） ── */
#ckEditorContainer.editor-page-view {
    background: #1a2a35 !important;
}
#ckEditorContainer.editor-page-view .tox-edit-area__iframe,
#ckEditorContainer.editor-page-view .tox .tox-edit-area {
    background: #1a2a35 !important;
    overflow-x: auto !important;
    overflow-y: auto !important;
}
#ckEditorContainer.editor-page-view .tox .tox-toolbar,
#ckEditorContainer.editor-page-view .tox .tox-toolbar__primary {
    background: #0f1e26 !important;
}
/* 浅色模式 + 页面视图 */
#ckEditorContainer.editor-light-mode.editor-page-view {
    background: #e8eaed !important;
}
#ckEditorContainer.editor-light-mode.editor-page-view .tox-edit-area__iframe,
#ckEditorContainer.editor-light-mode.editor-page-view .tox .tox-edit-area {
    background: #e8eaed !important;
}

/* 外部文件拖入编辑区高亮 */
#ckEditorContainer #tinymce-editor-textarea.mce-content-body.tmce-drag-over {
    outline: 3px dashed #4fc3f7 !important;
    outline-offset: -3px !important;
    background: rgba(79, 195, 247, 0.06) !important;
    box-shadow: inset 0 0 40px rgba(79, 195, 247, 0.08) !important;
}

#ckEditorContainer .tox .tox-statusbar {
    border-top: 1px solid #2c6e7e !important;
    background: #0f1e26 !important;
}

/* ── TinyMCE 对话框（多级列表 UI 风格） ── */
.tox-dialog-wrap {
    background: rgba(0,0,0,0.5) !important;
}

.tox-dialog-wrap .tox-dialog,
#ckEditorContainer .tox .tox-dialog {
    background: #0d1f2b !important;
    border: 1px solid #2c6e7e !important;
    border-radius: 14px !important;
    box-shadow: 0 6px 30px rgba(0,0,0,0.8) !important;
}

.tox-dialog-wrap .tox-dialog__header,
#ckEditorContainer .tox .tox-dialog__header {
    background: #0d1f2b !important;
    color: #ccd !important;
    padding: 12px 16px 8px !important;
    border-bottom: 1px solid #1e3a44 !important;
    user-select: none !important;
    cursor: move !important;
}

.tox-dialog-wrap .tox-dialog__title,
#ckEditorContainer .tox .tox-dialog__title {
    color: #ccd !important;
    font-size: 14px !important;
    font-weight: bold !important;
}

.tox-dialog-wrap .tox-dialog__body,
#ckEditorContainer .tox .tox-dialog__body {
    background: #0d1f2b !important;
    color: #ccd !important;
    padding: 12px 16px !important;
}

.tox-dialog-wrap .tox-dialog__body .tox-dialog__body-content,
#ckEditorContainer .tox .tox-dialog__body .tox-dialog__body-content {
    background: #0d1f2b !important;
    color: #ccd !important;
}

.tox-dialog-wrap .tox-dialog__footer,
#ckEditorContainer .tox .tox-dialog__footer {
    background: #0d1f2b !important;
    border-top: 1px solid #1e3a44 !important;
    padding: 10px 16px !important;
}

.tox-dialog-wrap .tox-button,
#ckEditorContainer .tox .tox-button {
    background: #1a3a44 !important;
    color: #ccd !important;
    border: 1px solid #2c6e7e !important;
    border-radius: 6px !important;
    padding: 6px 14px !important;
    font-size: 13px !important;
    cursor: pointer !important;
}

.tox-dialog-wrap .tox-button:hover,
#ckEditorContainer .tox .tox-button:hover {
    background: #2c6e7e !important;
    color: #fff !important;
}

.tox-dialog-wrap .tox-button--primary,
#ckEditorContainer .tox .tox-button--primary {
    background: #2c6e7e !important;
    border: none !important;
    color: #fff !important;
    font-weight: bold !important;
}

.tox-dialog-wrap .tox-button--primary:hover,
#ckEditorContainer .tox .tox-button--primary:hover {
    background: #3a8e9e !important;
}

.tox-dialog-wrap .tox-listboxfield .tox-listbox--select,
.tox-dialog-wrap .tox-textfield,
.tox-dialog-wrap .tox-toolbar-textfield,
.tox-dialog-wrap select,
#ckEditorContainer .tox .tox-listboxfield .tox-listbox--select,
#ckEditorContainer .tox .tox-textfield,
#ckEditorContainer .tox .tox-toolbar-textfield,
#ckEditorContainer .tox select {
    background: #0a151d !important;
    color: #ccd !important;
    border: 1px solid #2c6e7e !important;
    border-radius: 4px !important;
    padding: 4px 8px !important;
    font-size: 13px !important;
}

.tox-dialog-wrap .tox-collection--list .tox-collection__item,
#ckEditorContainer .tox .tox-collection--list .tox-collection__item {
    background: #0d1f2b !important;
    color: #ccd !important;
}

.tox-dialog-wrap .tox-collection--list .tox-collection__item--enabled,
#ckEditorContainer .tox .tox-collection--list .tox-collection__item--enabled {
    background: #2c6e7e !important;
    color: #fff !important;
}

/* ── Charmap 特殊字符网格 ── */
.tox .tox-dialog__body .tox-charmap,
#ckEditorContainer .tox .tox-charmap {
    background: #0a151d !important;
    border: 1px solid #1e3a44 !important;
    border-radius: 8px !important;
}

.tox .tox-charmap button,
#ckEditorContainer .tox .tox-charmap button {
    background: #122 !important;
    border: 1px solid #1e3a44 !important;
    border-radius: 4px !important;
    color: #ccd !important;
    font-size: 18px !important;
    cursor: pointer !important;
    transition: all 0.15s !important;
}

.tox .tox-charmap button:hover,
#ckEditorContainer .tox .tox-charmap button:hover {
    background: #2c6e7e !important;
    border-color: #5ab !important;
    color: #fff !important;
    transform: scale(1.05) !important;
}

/* ── Emoticons 表情网格 ── */
.tox .tox-dialog__body .tox-emoticons,
#ckEditorContainer .tox .tox-emoticons {
    background: #0a151d !important;
    border: 1px solid #1e3a44 !important;
    border-radius: 8px !important;
}

.tox .tox-emoticons button,
#ckEditorContainer .tox .tox-emoticons button {
    background: #122 !important;
    border: 1px solid #1e3a44 !important;
    border-radius: 4px !important;
    color: #ccd !important;
    font-size: 22px !important;
    cursor: pointer !important;
    transition: all 0.15s !important;
}

.tox .tox-emoticons button:hover,
#ckEditorContainer .tox .tox-emoticons button:hover {
    background: #2c6e7e !important;
    border-color: #5ab !important;
    color: #fff !important;
    transform: scale(1.05) !important;
}

/* ── Searchreplace 查找替换 ── */
.tox .tox-dialog__body .tox-searchreplace,
#ckEditorContainer .tox .tox-searchreplace {
    background: #0a151d !important;
    border: 1px solid #1e3a44 !important;
    border-radius: 8px !important;
    padding: 12px !important;
}

.tox .tox-dialog__body .tox-searchreplace input,
#ckEditorContainer .tox .tox-searchreplace input {
    background: #0a151d !important;
    border: 1px solid #2c6e7e !important;
    border-radius: 4px !important;
    color: #ccd !important;
    padding: 4px 8px !important;
    font-size: 13px !important;
}

#ckEditorContainer .tox .tox-menu,
.tox-tinymce-aux .tox-menu {
    background: #0a1a24 !important;
    border: 1px solid #2c6e7e !important;
    max-height: min(380px, calc(100vh - 200px)) !important;
    overflow-y: auto !important;
    scrollbar-width: thin !important;
}

#ckEditorContainer .tox .tox-menu::-webkit-scrollbar,
.tox-tinymce-aux .tox-menu::-webkit-scrollbar {
    width: 4px;
}

#ckEditorContainer .tox .tox-menu::-webkit-scrollbar-thumb,
.tox-tinymce-aux .tox-menu::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 255, 0.2);
    border-radius: 2px;
}

#ckEditorContainer .tox .tox-collection__item:hover {
    background: #1c525a !important;
}

/* ── 字号下拉按钮(缩窄到刚好显示数字) ── */
#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[data-mce-name="fontsize"],
#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字体大小"],
#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字号"],
#toolbarDock .tox-tbtn.tox-tbtn--select[data-mce-name="fontsize"],
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[data-mce-name="fontsize"],
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字体大小"],
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字号"],
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select[data-mce-name="fontsize"] {
    min-width: 38px !important;
    max-width: 50px !important;
    width: 48px !important;
    overflow: hidden !important;
}

#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[data-mce-name="fontsize"] .tox-tbtn__select-label,
#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字体大小"] .tox-tbtn__select-label,
#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字号"] .tox-tbtn__select-label,
#toolbarDock .tox-tbtn.tox-tbtn--select[data-mce-name="fontsize"] .tox-tbtn__select-label,
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[data-mce-name="fontsize"] .tox-tbtn__select-label,
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字体大小"] .tox-tbtn__select-label,
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字号"] .tox-tbtn__select-label,
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select[data-mce-name="fontsize"] .tox-tbtn__select-label {
    max-width: 32px !important;
    min-width: 32px !important;
    padding: 0 !important;
    font-size: 11px;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    text-align: center !important;
}

#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[data-mce-name="fontsize"] .tox-tbtn__select-chevron,
#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字体大小"] .tox-tbtn__select-chevron,
#toolbarDock .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字号"] .tox-tbtn__select-chevron,
#toolbarDock .tox-tbtn.tox-tbtn--select[data-mce-name="fontsize"] .tox-tbtn__select-chevron,
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[data-mce-name="fontsize"] .tox-tbtn__select-chevron,
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字体大小"] .tox-tbtn__select-chevron,
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select.tox-tbtn--bespoke[aria-label*="字号"] .tox-tbtn__select-chevron,
#ckEditorContainer .tox .tox-tbtn.tox-tbtn--select[data-mce-name="fontsize"] .tox-tbtn__select-chevron {
    flex-shrink: 0;
    width: 10px !important;
    min-width: 10px !important;
}

/* ── TinyMCE 7 字体大小选择框(可能使用 tox-listbox) ── */
#ckEditorContainer .tox .tox-listboxfield .tox-listbox--select {
    min-width: 28px !important;
    max-width: 38px !important;
}

#ckEditorContainer .tox .tox-listbox--select .tox-listbox__select-label {
    max-width: 24px !important;
    padding: 0 1px !important;
    font-size: 11px;
}

/* ── 通用：限制所有工具栏选择按钮宽度 ── */
#ckEditorContainer .tox .tox-tbtn--select {
    min-width: 28px;
    max-width: 42px;
}

#ckEditorContainer .tox .tox-split-button:hover {
    box-shadow: none !important;
}

/* ---------- TinyMCE 工具栏始终显示 + 折叠 ---------- */
#ckEditorContainer .tox-tinymce-inline,
#ckEditorContainer .tox .tox-editor-header {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#ckEditorContainer {
    position: relative;
}

/* 工具栏折叠状态：保留第一行，隐藏其余 */
#ckEditorContainer.tmce-toolbar-collapsed .tox-tinymce-inline {
    max-height: 46px;
    overflow: hidden;
}

#toolbarDock.tmce-toolbar-collapsed .tox-tinymce-inline {
    max-height: 46px;
    overflow: hidden;
}

/* 工具栏折叠/展开按钮 */
#ckEditorContainer .tox .tox-tbtn[title="展开/折叠工具栏"] {
    background: #2c5a6a !important;
    color: #aef0ff !important;
    font-size: 11px !important;
    min-width: 28px !important;
    width: 28px !important;
    padding: 0 4px !important;
    font-weight: bold;
}

/* ---------- 图片拖拽/缩放 ---------- */
.tmce-resizable-image-wrapper {
    display: inline-block;
    position: relative;
    max-width: 100%;
    cursor: move;
    vertical-align: top;
}

.tmce-resize-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #2c6e7e;
    border: 1px solid #aef0ff;
    border-radius: 2px;
    z-index: 10;
    display: none;
}

.tmce-resizable-image-wrapper:hover .tmce-resize-handle,
.tmce-resizable-image-wrapper.tmce-dragging .tmce-resize-handle {
    display: block;
}

/* ---------- 浮动图片覆盖层 — 画布块模式 ---------- */
.tmce-overlay-block {
    position: relative;
    width: 100%;
    background: rgba(13, 27, 35, 0.6);
    border: 1px dashed rgba(44, 110, 126, 0.4);
    border-radius: 8px;
    margin: 8px 0;
    overflow: visible;
    user-select: none;
    -webkit-user-select: none;
}

.tmce-overlay-block:hover {
    border-color: rgba(0, 255, 255, 0.35);
    background: rgba(13, 27, 35, 0.45);
}

/* 画布块选中状态 */
.tmce-overlay-block-active {
    border-color: rgba(0, 255, 255, 0.6) !important;
    border-style: solid !important;
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.2);
}

/* 画布块标签 */
.tmce-overlay-block::before {
    content: '画布';
    position: absolute;
    top: -20px;
    left: 8px;
    font-size: 11px;
    color: rgba(90, 138, 170, 0.6);
    pointer-events: none;
}

/* 旧的全局 overlay 容器（兼容） */
#overlayImageContainer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    pointer-events: none;
    z-index: 5;
}

.oly-img-item {
    pointer-events: auto;
    transition: none;
    user-select: none;
    -webkit-user-drag: none;
}

.oly-img-item img {
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

.oly-img-item svg {
    pointer-events: none;
}

.oly-img-item [contenteditable] {
    pointer-events: auto;
    cursor: text;
}

.oly-img-item [contenteditable]:focus {
    outline: 1px dashed #4a9eae;
    outline-offset: -2px;
}

#olyTextBoxToolbar .oly-tb-btn {
    background: var(--btn-bg);
    color: var(--text-secondary);
    border: 1px solid var(--panel-border);
    border-radius: 3px;
    padding: 2px 7px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    min-width: 24px;
    text-align: center;
}

#olyTextBoxToolbar .oly-tb-btn:hover {
    background: var(--btn-hover);
    border-color: var(--accent);
}

#olyTextBoxToolbar .oly-tb-btn:active {
    background: var(--btn-hover);
    color: var(--text-primary);
}

.oly-resize-handle {
    pointer-events: auto;
    transition: background 0.15s, border-color 0.15s;
}

.oly-resize-handle:hover {
    background: #4a9eae !important;
    border-color: #fff !important;
}

#olyContextMenu div:first-child {
    border-radius: 8px 8px 0 0;
}

#olyContextMenu div:last-child {
    border-radius: 0 0 8px 8px;
}

/* ---------- 图片编辑器弹窗 ---------- */
#olyEditorModal .oly-edit-tool.oly-tool-active {
    background: #2c6e7e !important;
    border-color: #aef0ff !important;
    color: #fff !important;
}

/* 滤镜预设按钮 */
.oly-filter-preset {
    transition: all 0.12s;
}
.oly-filter-preset:hover {
    border-color: #3a6a7a !important;
    color: #c8e6ff !important;
    background: #1a3a44 !important;
}
.oly-filter-preset.oly-filter-active {
    background: #2c6e7e !important;
    border-color: #00e5ff !important;
    color: #fff !important;
}

/* 橡皮擦激活状态 */
.oly-draw-eraser-active {
    background: #3a2a2a !important;
    border-color: #ff6666 !important;
    color: #ff9999 !important;
}

#olyEditorAdjustPanel input[type="range"] {
    height: 4px;
    cursor: pointer;
}

.tmce-resize-handle:hover {
    background: #4a9eae;
    border-color: #fff;
}

/* ---------- 图片右键菜单 ---------- */
#tmceImgContextMenu input[type="range"] {
    cursor: pointer;
}

/* ---------- 文件/链接右键菜单 ---------- */
#tmceFileLinkCtxMenu div:hover {
    background: #1a3a44;
}

/* ---------- 插入目录右键菜单 ---------- */
#tmceTocCtxMenu {
    animation: tmceFadeIn 0.12s ease;
}
#tmceTocCtxMenu .tmce-ctx-label {
    padding: 4px 14px;
    color: #5a8a9a;
    font-size: 11px;
}
#tmceTocCtxMenu .tmce-ctx-disabled {
    padding: 7px 14px;
    color: #4a5a6a;
    font-size: 12px;
    font-style: italic;
}
#tmceTocCtxMenu [data-action]:hover {
    background: #2c6e7e;
    color: #fff;
}

/* ---------- 链接对话框 ---------- */
#tmceLinkDialog > div {
    animation: tmceFadeIn 0.2s ease;
}

@keyframes tmceFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* 查找替换当前匹配项闪烁 */
@keyframes tmceMatchFlash {
    0%, 100% { background-color: #ffeb3b; color: #000; box-shadow: 0 0 8px rgba(255,235,59,0.6); }
    50% { background-color: #ff9800; color: #000; box-shadow: 0 0 14px rgba(255,152,0,0.9); }
}

#ckEditorContainer .mce-match-marker-selected {
    animation: tmceMatchFlash 0.75s ease-in-out 3 !important;
}

/* 编辑器内嵌搜索栏下拉 */
.tox-toolbar__group .editor-search-flash {
    transition: none;
}
.editor-search-dropdown-menu div:hover {
    background: #1a3a44 !important;
}

#tmceLinkSave:hover {
    background: #3a8e9e !important;
}

#tmceLinkRemove:hover {
    background: #5a2a2a !important;
    color: #ff8080 !important;
}

/* TinyMCE 代码块深色主题 */
#ckEditorContainer .mce-content-body pre,
.split-preview-wrapper .mce-content-body pre {
    background: #0d1b23 !important;
    border: 1px solid #2c6e7e !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    margin: 8px 0 !important;
    overflow-x: auto !important;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    color: #c8e6ff !important;
}

#ckEditorContainer .mce-content-body pre code,
.split-preview-wrapper .mce-content-body pre code {
    background: transparent !important;
    color: inherit !important;
    padding: 0 !important;
    font-family: inherit !important;
}

#ckEditorContainer .mce-content-body code,
.split-preview-wrapper .mce-content-body code {
    background: #1a2a34 !important;
    border: 1px solid #2c6e7e !important;
    border-radius: 4px !important;
    padding: 2px 6px !important;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace !important;
    font-size: 14px !important;
    color: #c8e6ff !important;
}

#ckEditorContainer .tmce-code-wrapper,
.split-preview-wrapper .tmce-code-wrapper {
    display: flex !important;
    background: #0d1b23 !important;
    border: 1px solid #2c6e7e !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    margin: 8px 0 !important;
}

#ckEditorContainer .tmce-code-wrapper .tmce-line-numbers,
.split-preview-wrapper .tmce-code-wrapper .tmce-line-numbers {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    padding: 12px 0;
    background: #0a151d;
    color: #5a7a8a;
    user-select: none;
    text-align: right;
    min-width: 48px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    border-right: 1px solid #1e3a44;
    overflow: hidden;
}

#ckEditorContainer .tmce-code-wrapper .tmce-line-numbers span,
.split-preview-wrapper .tmce-code-wrapper .tmce-line-numbers span {
    display: block;
    padding: 0 12px 0 6px;
    line-height: 1.6;
}

#ckEditorContainer .tmce-code-wrapper .tmce-code-area,
.split-preview-wrapper .tmce-code-wrapper .tmce-code-area {
    flex: 1;
    overflow: auto;
    min-width: 0;
}

#ckEditorContainer .tmce-code-wrapper pre,
.split-preview-wrapper .tmce-code-wrapper pre {
    margin: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 12px 16px !important;
    background: transparent !important;
    overflow: visible !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
}

#ckEditorContainer .tmce-code-wrapper pre code,
.split-preview-wrapper .tmce-code-wrapper pre code {
    background: transparent !important;
    color: inherit !important;
    padding: 0 !important;
    font-family: inherit !important;
    font-size: inherit !important;
    line-height: inherit !important;
}

#ckEditorContainer .tmce-code-wrapper pre code *,
.split-preview-wrapper .tmce-code-wrapper pre code * {
    background: transparent !important;
    background-color: transparent !important;
}

/* 取消 TinyMCE 编辑区中的橙色边框 */
#ckEditorContainer .tox .tox-edit-area__content:focus,
#ckEditorContainer .tox .tox-edit-area:focus,
#ckEditorContainer .tox .tox-edit-area__iframe:focus,
#ckEditorContainer [contenteditable="true"]:focus,
#ckEditorContainer .mce-content-body:focus,
#ckEditorContainer .tox-tinymce-inline:focus,
.split-preview-wrapper .mce-content-body:focus {
  outline: none !important;
  box-shadow: none !important;
  border-color: transparent !important;
}
#editorWordCount {
    position: sticky;
    bottom: 0;
    background: var(--btn-bg);
    z-index: 5;
}

/* ============================================================
   Monaco 代码编辑器弹窗
   ============================================================ */
.monaco-code-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: monaco-fade-in 0.2s ease;
}
@keyframes monaco-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.monaco-code-dialog {
    width: 90vw;
    max-width: 1100px;
    height: 80vh;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    background: #0a151d;
    border: 1px solid #1e3a44;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 229, 255, 0.08);
    animation: monaco-scale-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes monaco-scale-in {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.monaco-code-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    background: #0d1b23;
    border-bottom: 1px solid #1e3a44;
    flex-shrink: 0;
}
.monaco-code-title {
    font-size: 15px;
    font-weight: 600;
    color: #c8e6ff;
    white-space: nowrap;
}
.monaco-code-lang-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}
.monaco-code-lang-row label {
    font-size: 12px;
    color: #5a7a8a;
    white-space: nowrap;
}
.monaco-code-lang-row select {
    background: #112833;
    color: #c8e6ff;
    border: 1px solid #1e3a44;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 13px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s;
}
.monaco-code-lang-row select:hover {
    border-color: #00e5ff;
}
.monaco-code-lang-row select:focus {
    border-color: #00e5ff;
    box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
}

.monaco-code-header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.monaco-code-btn {
    padding: 6px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
    white-space: nowrap;
}
.monaco-code-btn-ghost {
    background: transparent;
    color: #5a7a8a;
    border: 1px solid #1e3a44;
}
.monaco-code-btn-ghost:hover {
    color: #c8e6ff;
    border-color: #3a6a7a;
    background: rgba(255, 255, 255, 0.04);
}
.monaco-code-btn-primary {
    background: #00e5ff;
    color: #0a151d;
    font-weight: 600;
}
.monaco-code-btn-primary:hover {
    background: #33ecff;
    box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
}

.monaco-code-body {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* ── 工具栏 ── */
.monaco-code-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    background: #0a151d;
    border-bottom: 1px solid #1e3a44;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.monaco-code-toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
}
.monaco-code-toolbar-sep {
    width: 1px;
    height: 18px;
    background: #1e3a44;
    margin: 0 4px;
    flex-shrink: 0;
}
.monaco-tool-btn {
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid #1e3a44;
    background: transparent;
    color: #5a7a8a;
    font-size: 11px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.12s;
    line-height: 1.4;
}
.monaco-tool-btn:hover {
    color: #c8e6ff;
    border-color: #3a6a7a;
    background: rgba(0, 229, 255, 0.06);
}
.monaco-tool-btn:active {
    background: rgba(0, 229, 255, 0.12);
}
.monaco-tool-label {
    font-size: 11px;
    color: #5a7a8a;
    font-family: 'Consolas', 'Monaco', monospace;
    min-width: 30px;
    text-align: center;
}
.monaco-tool-select {
    padding: 3px 6px;
    border-radius: 4px;
    border: 1px solid #1e3a44;
    background: #112833;
    color: #8ab;
    font-size: 11px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s;
}
.monaco-tool-select:hover {
    border-color: #00e5ff;
}
.monaco-tool-select:focus {
    border-color: #00e5ff;
    box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.12);
}

.monaco-code-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 20px;
    background: #0d1b23;
    border-top: 1px solid #1e3a44;
    flex-shrink: 0;
    font-size: 12px;
    color: #3a5a6a;
}
.monaco-code-footer #monaco-code-info {
    color: #5a7a8a;
    font-family: 'Consolas', 'Monaco', monospace;
}
#editorWordCountText:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
}
#wordCountPopup tr:hover td {
    background: rgba(0,255,255,0.08);
}

/* ============================================================
   Univer 表格编辑器浮动元素 z-index 修复
   确保 Univer 的下拉框、弹出框、颜色选择器等
   显示在编辑器弹窗（z-index:99999）之上
   ============================================================ */
body:has(#excelEditorModal[style*="display: flex"]) [class*="univer"] {
    z-index: 100000 !important;
}

/* ============================================================
   视频编辑器（FFmpeg.wasm）
   ============================================================ */
.ve-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: ve-fade-in 0.2s ease;
}
@keyframes ve-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.ve-dialog {
    width: 92vw;
    max-width: 1100px;
    height: 80vh;
    max-height: 750px;
    display: flex;
    flex-direction: column;
    background: #0a151d;
    border: 1px solid #1e3a44;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 229, 255, 0.08);
    animation: ve-scale-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes ve-scale-in {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.ve-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    background: #0d1b23;
    border-bottom: 1px solid #1e3a44;
    flex-shrink: 0;
}
.ve-title {
    font-size: 15px;
    font-weight: 600;
    color: #aef0ff;
}
.ve-subtitle {
    font-size: 12px;
    color: #5a8aaa;
}
.ve-close-btn {
    margin-left: auto;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: #5a8aaa;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.15s;
}
.ve-close-btn:hover {
    background: #1c3a44;
    color: #fff;
}

.ve-body {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}

/* 预览面板 */
.ve-preview-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: #000;
}
.ve-preview-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    min-height: 0;
}
.ve-preview-video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    transition: filter 0.15s, transform 0.2s, clip-path 0.2s;
}

.ve-play-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: #0a151d;
    border-top: 1px solid #1e3a44;
    flex-shrink: 0;
}
.ve-play-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #1c3a44;
    color: #aef0ff;
    cursor: pointer;
    font-size: 12px;
    flex-shrink: 0;
    transition: background 0.15s;
}
.ve-play-btn:hover {
    background: #2c6e7e;
}
.ve-time-label {
    font-size: 11px;
    color: #5a8aaa;
    font-family: 'Consolas', monospace;
    flex-shrink: 0;
    min-width: 80px;
}
.ve-seek-bar {
    flex: 1;
    height: 20px;
    background: #1a2a34;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}
.ve-seek-fill {
    height: 100%;
    background: linear-gradient(90deg, #2c6e7e, #0ff);
    border-radius: 4px;
    width: 0%;
    pointer-events: none;
    opacity: 0.6;
}

/* 裁剪范围 */
.ve-trim-range {
    position: absolute;
    top: 0;
    height: 100%;
    background: rgba(0, 229, 255, 0.15);
    border-left: 2px solid #00e5ff;
    border-right: 2px solid #00e5ff;
    pointer-events: none;
}
.ve-trim-handle {
    position: absolute;
    top: 50%;
    width: 12px;
    height: 20px;
    background: #00e5ff;
    border-radius: 2px;
    transform: translateY(-50%);
    cursor: ew-resize;
    pointer-events: auto;
    z-index: 2;
}
.ve-trim-handle-start {
    left: -6px;
}
.ve-trim-handle-end {
    right: -6px;
}

/* 工具面板 */
.ve-tool-panel {
    width: 300px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: #0d1b23;
    border-left: 1px solid #1e3a44;
    overflow: hidden;
}

.ve-tab-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 8px 8px 0;
    border-bottom: 1px solid #1e3a44;
    flex-shrink: 0;
}
.ve-tab-btn {
    padding: 6px 10px;
    font-size: 12px;
    color: #5a8aaa;
    cursor: pointer;
    border-radius: 4px 4px 0 0;
    transition: all 0.15s;
}
.ve-tab-btn:hover {
    color: #aef0ff;
    background: #1a2a34;
}
.ve-tab-btn.ve-tab-active {
    color: #aef0ff;
    background: #1a2a34;
    border-bottom: 2px solid #00e5ff;
}

.ve-tab-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}
.ve-section-title {
    font-size: 13px;
    font-weight: 600;
    color: #aef0ff;
    margin-bottom: 12px;
}
.ve-param-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}
.ve-param-row label {
    font-size: 12px;
    color: #5a8aaa;
    min-width: 70px;
    flex-shrink: 0;
}
.ve-param-row span {
    font-size: 12px;
    color: #c8e6ff;
    font-family: 'Consolas', monospace;
}
.ve-hint {
    font-size: 11px;
    color: #3a5a6a;
    margin-bottom: 10px;
    line-height: 1.5;
}

.ve-input {
    flex: 1;
    background: #0a151d;
    border: 1px solid #1e3a44;
    border-radius: 4px;
    color: #c8e6ff;
    padding: 4px 8px;
    font-size: 12px;
    font-family: 'Consolas', monospace;
    outline: none;
}
.ve-input:focus {
    border-color: #2c6e7e;
}

.ve-select {
    flex: 1;
    background: #0a151d;
    border: 1px solid #1e3a44;
    border-radius: 4px;
    color: #c8e6ff;
    padding: 4px 8px;
    font-size: 12px;
    outline: none;
    cursor: pointer;
}
.ve-select option {
    background: #0d1b23;
    color: #c8e6ff;
}

.ve-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: #1a2a34;
    border-radius: 2px;
    outline: none;
}
.ve-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: #00e5ff;
    border-radius: 50%;
    cursor: pointer;
}

.ve-color-input {
    width: 32px;
    height: 24px;
    border: 1px solid #1e3a44;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    padding: 0;
}

.ve-speed-presets {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
}
.ve-preset-btn {
    flex: 1;
    padding: 4px 0;
    background: #1a2a34;
    border: 1px solid #1e3a44;
    border-radius: 4px;
    color: #5a8aaa;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.15s;
}
.ve-preset-btn:hover {
    background: #1c3a44;
    color: #aef0ff;
}
.ve-preset-btn.ve-preset-active {
    background: #2c6e7e;
    color: #fff;
    border-color: #00e5ff;
}

.ve-snapshot-btn {
    width: 100%;
    padding: 8px 16px;
    background: #1c3a44;
    border: 1px solid #2c6e7e;
    border-radius: 6px;
    color: #aef0ff;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}
.ve-snapshot-btn:hover {
    background: #2c6e7e;
    color: #fff;
}

.ve-snap-preview {
    margin-top: 12px;
    padding: 8px;
    background: #0a151d;
    border: 1px solid #1e3a44;
    border-radius: 6px;
    text-align: center;
}

/* 进度 */
.ve-progress-wrap {
    padding: 12px 16px;
    border-top: 1px solid #1e3a44;
    flex-shrink: 0;
}
.ve-progress-bar {
    height: 4px;
    background: #1a2a34;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 6px;
}
.ve-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2c6e7e, #00e5ff);
    width: 0%;
    transition: width 0.2s;
    border-radius: 2px;
}
.ve-progress-label {
    font-size: 11px;
    color: #5a8aaa;
    text-align: center;
}

/* 应用按钮 */
.ve-apply-btn {
    margin: 12px 16px;
    padding: 10px 16px;
    background: #2c6e7e;
    border: 1px solid #00e5ff;
    border-radius: 6px;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}
.ve-apply-btn:hover {
    background: #3a8e9e;
}
.ve-apply-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 滤镜网格 */
.ve-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}
.ve-filter-toggle {
    padding: 5px 0;
    text-align: center;
    font-size: 11px;
    color: #5a8aaa;
    background: #1a2a34;
    border: 1px solid #1e3a44;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
}
.ve-filter-toggle:hover {
    background: #1c3a44;
    color: #aef0ff;
}
.ve-filter-toggle.ve-filter-active {
    background: #2c6e7e;
    color: #fff;
    border-color: #00e5ff;
}

/* 高级编辑 */
.ve-rotate-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-bottom: 8px;
}
.ve-flip-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    margin-bottom: 8px;
}

/* 音频 */
.ve-audio-result {
    margin-top: 10px;
    padding: 10px;
    background: #0a151d;
    border: 1px solid #1e3a44;
    border-radius: 6px;
}
.ve-audio-result audio {
    border-radius: 4px;
}

/* GIF 预览 */
.ve-gif-preview {
    margin-top: 12px;
    padding: 8px;
    background: #0a151d;
    border: 1px solid #1e3a44;
    border-radius: 6px;
    text-align: center;
}

/* 字幕 */
.ve-sub-label {
    font-size: 11px;
    color: #5a8aaa;
    margin: 10px 0 4px;
}
.ve-textarea {
    width: 100%;
    background: #0a151d;
    border: 1px solid #1e3a44;
    border-radius: 4px;
    color: #c8e6ff;
    font-family: 'Consolas', monospace;
    font-size: 11px;
    padding: 8px;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}
.ve-textarea:focus {
    border-color: #2c6e7e;
}