/* ZemsTools Common Stylesheet */
:root {
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --bg-subtle: #162032;
    --bg-input: #0f172a;
    --bg-header: rgba(15, 23, 42, 0.85);
    --border-color: #334155;
    --border-subtle: #243044;
    --border-focus: #3b82f6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: rgba(59, 130, 246, 0.15);
    --success: #10b981;
    --success-hover: #059669;
    --danger: #ef4444;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.25);
    --diff-track-bg: #141f32;
}

[data-theme="light"] {
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-subtle: #f8fafc;
    --bg-input: #f8fafc;
    --bg-header: rgba(255, 255, 255, 0.85);
    --border-color: #e2e8f0;
    --border-subtle: #cbd5e1;
    --border-focus: #2563eb;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: rgba(37, 99, 235, 0.08);
    --success: #059669;
    --success-hover: #047857;
    --danger: #dc2626;
    --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(226, 232, 240, 0.8);
    --diff-track-bg: #f1f5f9;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 全局顶部导航栏 (超薄扁平响应式设计，高 46px) */
.zms-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 18px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.zms-header-left {
    display: flex;
    align-items: center;
    gap: 18px;
    height: 100%;
}

.zms-brand {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    letter-spacing: -0.2px;
}

.zms-brand span.logo-icon {
    font-size: 18px;
}

.zms-nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 100%;
    margin: 0;
    padding: 0;
}

/* 一级直达菜单项 */
.zms-nav-item {
    font-size: 13.5px;
    padding: 0 14px;
    height: 100%;
    color: var(--text-muted);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
}

.zms-nav-item:hover {
    color: var(--text-main);
}

.zms-nav-item.active {
    color: var(--text-main);
    font-weight: 600;
}

.zms-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 10px;
    right: 10px;
    height: 2.5px;
    background-color: var(--primary);
    border-radius: 2px 2px 0 0;
}

/* 分组下拉菜单项 */
.zms-nav-group {
    position: relative;
    height: 100%;
    display: inline-flex;
    align-items: center;
}

.zms-nav-group-btn {
    height: 100%;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 13.5px;
    font-family: inherit;
    font-weight: 500;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: color 0.15s ease;
}

.zms-nav-group-btn:hover {
    color: var(--text-main);
}

.zms-nav-group.active .zms-nav-group-btn {
    color: var(--text-main);
    font-weight: 600;
}

.zms-nav-group.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 10px;
    right: 10px;
    height: 2.5px;
    background-color: var(--primary);
    border-radius: 2px 2px 0 0;
}

.zms-nav-group-btn .caret {
    font-size: 11px;
    transition: transform 0.2s ease;
}

.zms-nav-group:hover .zms-nav-group-btn .caret,
.zms-nav-group.open .zms-nav-group-btn .caret {
    transform: rotate(180deg);
}

/* 下拉浮层 */
.zms-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    min-width: 140px;
    padding: 6px 0;
    z-index: 1100;
    display: none;
    animation: fadeInDown 0.15s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.zms-nav-group:hover .zms-dropdown,
.zms-nav-group.open .zms-dropdown {
    display: block;
}

.zms-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--text-main);
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.zms-dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.zms-dropdown-item.active {
    color: var(--primary);
    font-weight: 600;
    background-color: var(--primary-light);
}

.zms-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 30px;
    height: 30px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.15s ease;
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* 页面主布局 */
.main-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 24px 16px;
}

.container {
    width: 100%;
    max-width: 1100px;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    padding: 24px;
}

/* 工具头部说明 */
.tool-header {
    margin-bottom: 20px;
}

.tool-header h1 {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.tool-header p {
    font-size: 13px;
    color: var(--text-muted);
}

/* 通用输入输出框与工具栏 */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: #ffffff;
    font-weight: 600;
}

.btn-success:hover {
    background-color: var(--success-hover);
    color: #ffffff;
}

.btn-danger {
    color: var(--danger);
    border-color: var(--border-color);
}

.btn-danger:hover {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
}

textarea, input[type="text"], input[type="number"], select {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-main);
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 12px;
    width: 100%;
    outline: none;
    transition: border-color 0.15s;
}

textarea:focus, input[type="text"]:focus, select:focus {
    border-color: var(--border-focus);
}

textarea {
    resize: vertical;
    min-height: 200px;
    line-height: 1.5;
}

/* 全局 Toast */
.zms-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    z-index: 9999;
}

.zms-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.zms-toast.success {
    border-color: var(--success);
}

.zms-toast.warn {
    border-color: #f59e0b;
}

.zms-toast.error {
    border-color: var(--danger);
}

/* ==========================================================================
   ZemsTools 双层交互布局：
   布局1：顶部固定 + 中间编辑器自适应吃满屏幕并底部预留露出区
   布局2：下方说明文档自适应自然高度，支持整页平滑向下滚动
   ========================================================================== */
body.editor-page {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: var(--bg-body);
    display: block;
}

.editor-toolbar {
    height: 42px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 0 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
}

.toolbar-left-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
}

.toolbar-right-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.icon-actions-bar {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 工具栏图标操作按钮 */
.icon-btn {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s ease;
    padding: 0;
    user-select: none;
}

.icon-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--primary-light);
}

.icon-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.icon-btn:disabled,
.icon-btn[disabled] {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: auto;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
    background-color: transparent !important;
}

/* 排序开关 Switch Toggle */
.zms-switch,
.it-switch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}

.zms-switch-input,
.it-switch-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.zms-switch-slider,
.it-switch-slider {
    position: relative;
    display: inline-block;
    width: 32px;
    height: 18px;
    background-color: var(--border-color);
    border-radius: 18px;
    transition: all 0.2s ease;
}

.zms-switch-slider::before,
.it-switch-slider::before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: #ffffff;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.zms-switch-input:checked + .zms-switch-slider,
.it-switch-input:checked + .it-switch-slider {
    background-color: var(--success);
}

.zms-switch-input:checked + .zms-switch-slider::before,
.it-switch-input:checked + .it-switch-slider::before {
    transform: translateX(14px);
}

/* 缩进位数步进器 Stepper */
.zms-stepper,
.it-stepper {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
    user-select: none;
}

.zms-stepper-box,
.it-stepper-box {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-input);
    overflow: hidden;
    height: 24px;
}

.zms-stepper-btn,
.it-stepper-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    width: 20px;
    height: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 13px;
    transition: background 0.15s;
    padding: 0;
}

.zms-stepper-btn:hover,
.it-stepper-btn:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.zms-stepper-val,
.it-stepper-val {
    width: 18px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-main);
}

/* 全屏大屏模式 */
.editor-pane-output.fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 99999 !important;
    background-color: var(--bg-card) !important;
}

.editor-pane-output.fullscreen .CodeMirror {
    height: calc(100vh - 36px) !important;
}

/* CodeMirror 搜索查找浮层样式 */
.CodeMirror-dialog {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 4px 10px !important;
    font-size: 13px !important;
}

.CodeMirror-dialog input {
    background-color: var(--bg-input) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 4px !important;
    padding: 2px 6px !important;
    font-family: var(--font-mono) !important;
}


/* 布局1核心：工作台圆角卡片化外框（呼应下方使用帮助与卡片风格，布满视口并留微距） */
.workbench-wrapper {
    width: 100%;
    padding: 12px 20px 0;
    box-sizing: border-box;
    background-color: var(--bg-body);
}

.workbench-box {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.workbench-box .editor-toolbar {
    border-top: none;
    border-left: none;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
}

.workbench-box .editor-workspace {
    height: calc(100vh - 212px);
    border-bottom: none;
}

.editor-workspace {
    width: 100%;
    height: calc(100vh - 195px); /* 46px header + 42px toolbar + 107px 露出高度 = 195px */
    min-height: 380px;
    background-color: var(--bg-input);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    position: relative;
    box-sizing: border-box;
}

.editor-pane {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    box-sizing: border-box;
}

.editor-pane-input {
    flex: none;
    width: 30%;
    min-width: 220px;
}

.editor-pane-output {
    flex: 1;
    min-width: 260px;
}

.editor-splitter {
    width: 6px;
    height: 100%;
    background-color: var(--border-color);
    cursor: col-resize;
    flex-shrink: 0;
    transition: background-color 0.15s ease;
    z-index: 5;
    position: relative;
}

.editor-splitter:hover,
.editor-splitter.active {
    background-color: var(--primary);
}

.pane-meta {
    height: 28px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11.5px;
    color: var(--text-muted);
    font-weight: 500;
    user-select: none;
    flex-shrink: 0;
    box-sizing: border-box;
}

.pane-textarea {
    flex: 1;
    width: 100%;
    height: calc(100% - 28px);
    margin: 0;
    padding: 12px 14px;
    border: none !important;
    border-radius: 0 !important;
    outline: none !important;
    resize: none !important;
    background-color: var(--bg-input);
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 13.5px;
    line-height: 1.6;
    tab-size: 2;
    overflow-y: auto;
    box-sizing: border-box;
}

/* 浮动报错条 */
.error-banner {
    display: none;
    padding: 6px 16px;
    background-color: rgba(239, 68, 68, 0.15);
    border-bottom: 1px solid var(--danger);
    color: var(--danger);
    font-size: 12.5px;
    font-family: var(--font-mono);
    width: 100%;
    box-sizing: border-box;
}

/* CodeMirror 语法高亮与行号折叠编辑器样式（适配暗黑/浅色） */
.editor-pane .CodeMirror {
    height: calc(100% - 28px) !important;
    width: 100% !important;
    font-family: var(--font-mono) !important;
    font-size: 13.5px !important;
    line-height: 1.6 !important;
    background-color: var(--bg-input) !important;
    color: var(--text-main) !important;
}

.CodeMirror-gutters {
    background-color: var(--bg-card) !important;
    border-right: 1px solid var(--border-color) !important;
    white-space: nowrap;
}

.CodeMirror-linenumber {
    color: var(--text-muted) !important;
    padding: 0 8px 0 6px !important;
    font-size: 12px;
}

.CodeMirror-cursor {
    border-left: 2px solid var(--primary) !important;
}

.CodeMirror-selected {
    background-color: rgba(59, 130, 246, 0.25) !important;
}

/* 语法高亮（方案 B：One Dark Pro 活力极客风） */
/* 键名（Key）：珊瑚粉红，具有最高特异度，一眼锁定属性结构 */
.cm-s-default .cm-property,
.cm-s-default .cm-string.cm-property {
    color: #e06c75 !important;
}

/* 字符串值（String Value）：柔橄榄草木绿，温润舒适，彻底告别单调全绿 */
.cm-s-default .cm-string:not(.cm-property) {
    color: #98c379 !important;
}

/* 数值（Number）：落日暖金橙 */
.cm-s-default .cm-number {
    color: #d19a66 !important;
}

/* 布尔值与 null：清澈青碧天蓝 */
.cm-s-default .cm-atom {
    color: #56b6c2 !important;
}

.cm-s-default .cm-punctuation {
    color: #abb2bf !important;
}

.cm-s-default .cm-bracket {
    color: #f8fafc !important;
}

/* 浅色主题适配 */
[data-theme="light"] .cm-s-default .cm-property,
[data-theme="light"] .cm-s-default .cm-string.cm-property {
    color: #e45649 !important; /* 典雅酒红 */
}

[data-theme="light"] .cm-s-default .cm-string:not(.cm-property) {
    color: #50a14f !important; /* 翡翠绿 */
}

[data-theme="light"] .cm-s-default .cm-number {
    color: #986801 !important; /* 琥珀暖褐 */
}

[data-theme="light"] .cm-s-default .cm-atom {
    color: #0184bc !important; /* 沉静孔雀蓝 */
}

[data-theme="light"] .cm-s-default .cm-punctuation {
    color: #383a42 !important;
}

[data-theme="light"] .cm-s-default .cm-bracket {
    color: #0f172a !important;
}

/* 错误行背景高亮与错误波浪线 */
.CodeMirror-lint-mark-error {
    background-color: rgba(239, 68, 68, 0.28) !important;
    border-bottom: 2px wavy #ef4444 !important;
}

.CodeMirror-lint-marker-error {
    background: transparent !important;
    color: #ef4444 !important;
    font-weight: 900 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
}

.CodeMirror-lint-marker-error::after {
    content: '!' !important;
    color: #ef4444 !important;
    font-size: 12px;
    font-weight: 900 !important;
}

.cm-line-error {
    background-color: rgba(239, 68, 68, 0.16) !important;
}

/* CodeMirror 折叠标记美化 */
.CodeMirror-foldmarker {
    color: var(--primary) !important;
    text-shadow: none !important;
    font-family: var(--font-mono) !important;
    background-color: rgba(59, 130, 246, 0.15) !important;
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    border-radius: 4px !important;
    padding: 0 5px !important;
    font-size: 11px !important;
    cursor: pointer !important;
    line-height: 1.4 !important;
}

.CodeMirror-foldgutter-open,
.CodeMirror-foldgutter-folded {
    color: var(--text-muted);
    transition: color 0.15s ease;
}

.CodeMirror-foldgutter-open:hover,
.CodeMirror-foldgutter-folded:hover {
    color: var(--primary);
}

/* 结构折叠字段/项数胶囊徽标 (如 { 40 }、[ 93 ]) */
.cm-fold-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    padding: 0 6px;
    margin: 0 3px;
    height: 18px;
    line-height: 18px;
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-mono);
    border-radius: 4px;
    background-color: rgba(245, 158, 11, 0.18);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.38);
    cursor: pointer;
    user-select: none;
    transition: all 0.15s ease;
    box-sizing: border-box;
}

.cm-fold-badge:hover {
    background-color: rgba(245, 158, 11, 0.32);
    border-color: #f59e0b;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.35);
}

.cm-fold-badge.type-array {
    background-color: rgba(59, 130, 246, 0.16);
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.38);
}

.cm-fold-badge.type-array:hover {
    background-color: rgba(59, 130, 246, 0.3);
    border-color: #3b82f6;
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.35);
}

[data-theme="light"] .cm-fold-badge {
    background-color: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}

[data-theme="light"] .cm-fold-badge:hover {
    background-color: #fde68a;
    border-color: #f59e0b;
    box-shadow: 0 2px 6px rgba(245, 158, 11, 0.2);
}

[data-theme="light"] .cm-fold-badge.type-array {
    background-color: #eff6ff;
    color: #1d4ed8;
    border-color: #bfdbfe;
}

[data-theme="light"] .cm-fold-badge.type-array:hover {
    background-color: #dbeafe;
    border-color: #3b82f6;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.2);
}

.badge-role {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
    margin-left: 4px;
    vertical-align: middle;
    display: inline-block;
    letter-spacing: 0;
}

.badge-role.draft {
    background-color: rgba(148, 163, 184, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.badge-role.core {
    background-color: rgba(59, 130, 246, 0.18);
    color: var(--primary);
    border: 1px solid rgba(59, 130, 246, 0.35);
}


/* 布局2核心：下方科普与教程区域（自适应自然高度，页面往下拉） */
.doc-section-wrapper {
    width: 100%;
    background-color: var(--bg-body);
    padding: 18px 20px 80px;
    box-sizing: border-box;
}

.doc-container {
    width: 100%;
    margin: 0 auto;
}

.doc-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.doc-box:last-child {
    margin-bottom: 0;
}

.doc-box-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.doc-intro-text {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 12px;
}

.doc-list {
    list-style: none;
    padding-left: 0;
    font-size: 13px;
    line-height: 1.85;
    color: var(--text-muted);
}

.doc-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 6px;
}

.doc-list li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--primary);
    font-weight: bold;
}

.doc-list b {
    color: var(--text-main);
}

.doc-list code {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--primary);
}

.faq-item {
    margin-bottom: 14px;
    font-size: 13px;
    line-height: 1.7;
}

.faq-q {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 3px;
}

.faq-a {
    color: var(--text-muted);
}

/* 回到顶部悬浮按钮 */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 38px;
    height: 38px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 100;
}

.back-to-top-btn.show {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .editor-workspace {
        flex-direction: column;
        height: auto;
        min-height: unset;
    }
    .editor-pane-input,
    .editor-pane-output {
        width: 100% !important;
        height: 380px;
    }
    .editor-splitter {
        display: none;
    }
}