@import url('step-manager.css');
@import url('status-manager.css');
@import url('theme-manager.css');
@import url('tree-manager.css');
@import url('pdf-manager.css');
@import url('upload-manager.css');
@import url('editor-manager.css');


/* =============================================
   1. CSS 变量定义
   ============================================= */

/* 1.1 颜色系统 - 深色主题 */
:root {
    /* 核心色彩系统 */
    --primary-50: #e6f4ff;
    --primary-100: #bae0ff;
    --primary-200: #91caff;
    --primary-300: #69b1ff;
    --primary-400: #4096ff;
    --primary-500: #1677ff;
    --primary-600: #0958d9;
    --primary-700: #003eb3;
    --primary-800: #002c8c;
    --primary-900: #001d66;


	/* 新增：RGB 数值变量，用于 rgba() */
    --rgb-primary-500: 22, 119, 255;
    --rgb-primary-600: 9, 88, 217;
    --rgb-primary-700: 0, 62, 179;
    --rgb-success-light: 82, 196, 26;
    --rgb-error-main: 255, 77, 79;
    
    /* 其他常用颜色的 RGB 版本 */
    --rgb-accent-blue: 22, 119, 255;
    --rgb-text-primary: 247, 250, 252;
    --rgb-text-secondary: 160, 174, 192;
    
    /* 中性色系统 */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --neutral-950: #0a0a0a;
    
    /* 功能色 */
    --success-light: #52c41a;
    --success-main: #389e0d;
    --success-dark: #237804;
    
    --warning-light: #fadb14;
    --warning-main: #d4b106;
    --warning-dark: #ad8b00;
    
    --error-light: #ff7875;
    --error-main: #ff4d4f;
    --error-dark: #cf1322;
    
    --info-light: #69c0ff;
    --info-main: #1890ff;
    --info-dark: #096dd9;
    
    /* 深色主题色彩映射 */
    --dark-bg: #0f111a;
    --panel-bg: #1a1d2e;
    --sidebar-bg: #131627;
    --sidebar-collapsed-bg: #191c2d;
    --border-color: #2a2e41;
    --text-primary: #f7fafc;
    --text-secondary: #a0aec0;
    --accent-blue: var(--primary-500);
    
    /* 语义色彩 */
    --green-prompt: #6ee7b7;
    --green-success: var(--success-light);
    --cyan-log: #67e8f9;
    --purple-ai: #c084fc;
    --pink-ai: #f9a8d4;
    
    /* 字体系统 */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    
    /* 布局变量 */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 68px;
    --transition-speed: 0.2s;
    --sidebar-mobile-zindex: 1000;
    --sidebar-overlay-bg: rgba(0, 0, 0, 0.6);
    
    /* 特定组件颜色 */
    --title-bar-bg-start: #1f2335;
    --title-bar-bg-end: #1a1d2e;
    --status-bar-bg: #1a1d2e;
    --terminal-tree-bg: #16192a;
    
    /* 品牌展示颜色 */
    --brand-bg-primary: rgba(15, 23, 42, 0.4);
    --brand-bg-secondary: rgba(30, 41, 59, 0.2);
    --brand-bg-accent: rgba(59, 130, 246, 0.03);
    --brand-text-primary: rgba(241, 245, 249, 0.96);
    --brand-text-secondary: rgba(148, 163, 184, 0.8);
    --brand-accent-glow: rgba(59, 130, 246, 0.12);
    --brand-border-subtle: rgba(148, 163, 184, 0.08);
    --brand-glass-bg: rgba(30, 41, 59, 0.05);
    --brand-glass-border: rgba(148, 163, 184, 0.06);
}

/* 1.2 颜色系统 - 亮色主题 */
[data-theme="light"] {
    /* 亮色主题色彩映射 */
    --dark-bg: #ffffff;
    --panel-bg: #fafafa;
    --sidebar-bg: #f5f7fa;
    --sidebar-collapsed-bg: #f0f2f5;
    --border-color: #e2e8f0;
    --text-primary: #1a202c;
    --text-secondary: #64748b;
    --accent-blue: var(--primary-600);
    
    /* 语义色彩调整 */
    --green-prompt: var(--success-main);
    --green-success: var(--success-dark);
    --cyan-log: var(--info-main);
    --purple-ai: #8b5cf6;
    --pink-ai: #ec4899;
    
    /* 特定组件颜色 */
    --title-bar-bg-start: #f8fafc;
    --title-bar-bg-end: #f1f5f9;
    --status-bar-bg: #f5f7fa;
    --terminal-tree-bg: #ffffff;
    
    /* 品牌展示亮色 */
    --brand-bg-primary: rgba(249, 250, 251, 0.6);
    --brand-bg-secondary: rgba(243, 244, 246, 0.4);
    --brand-bg-accent: rgba(59, 130, 246, 0.02);
    --brand-text-primary: rgba(15, 23, 42, 0.95);
    --brand-text-secondary: rgba(71, 85, 105, 0.7);
    --brand-accent-glow: rgba(59, 130, 246, 0.08);
    --brand-border-subtle: rgba(71, 85, 105, 0.08);
    --brand-glass-bg: rgba(255, 255, 255, 0.3);
    --brand-glass-border: rgba(71, 85, 105, 0.04);
}

/* =============================================
   2. 全局样式和重置
   ============================================= */

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

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =============================================
   3. 布局结构
   ============================================= */

/* 3.1 主布局 */
.dashboard-layout {
    display: grid;
    grid-template-columns: auto 1fr;
    min-height: 100vh;
	min-width: 350px;
    transition: grid-template-columns var(--transition-speed) ease;
}

.main-content {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    overflow: auto;
    height: 100vh;
}

/* =============================================
   4. 侧边栏
   ============================================= */

/* 4.1 侧边栏基础 */
.sidebar {
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    position: relative;
    transition: all var(--transition-speed) ease;
    width: var(--sidebar-width);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: var(--sidebar-mobile-zindex);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
    background-color: var(--sidebar-collapsed-bg);
}

.sidebar.collapsed .sidebar-content {
    overflow: hidden;
}

/* 4.2 侧边栏折叠按钮 */
.sidebar-collapse-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    z-index: 10;
    transition: all var(--transition-speed) ease;
    padding: 0.5rem;
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-collapse-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
}

.sidebar.collapsed .sidebar-collapse-btn {
    position: static;
    margin: 1.2rem auto;
    transform: none;
    order: 2;
}

/* 4.3 Logo区域 */
.logo-container {
    display: flex;
    flex-direction: column;
    padding: 0 1rem;
    transition: all var(--transition-speed) ease;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 1.5rem 0 1rem;
    transition: all var(--transition-speed) ease;
    white-space: nowrap;
    color: var(--accent-blue);
    justify-content: center;
}

.logo-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.sidebar.collapsed .logo {
    margin: 1.5rem 0 0.5rem;
}

.sidebar.collapsed .logo-text {
    display: none;
}

/* 4.4 侧边栏内容区 */
.sidebar-content {
    padding: 0;
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.sidebar-buttons {
    padding: 0.5rem 1rem 0;
    flex-shrink: 0;
}

.sidebar.collapsed .sidebar-buttons {
    padding: 0 1rem;
}

/* 4.5 历史记录区域 */
.conversation-history {
    margin-top: 1rem;
    padding: 0 1rem;
    transition: opacity var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.sidebar.collapsed .conversation-history {
    opacity: 0;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.history-content {
    flex: 1;
    overflow-y: auto;
    padding-right: 0.5rem;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
    transition: scrollbar-color 0.3s ease;
}

.history-content:hover {
    scrollbar-color: var(--border-color) transparent;
}

.history-content::-webkit-scrollbar {
    width: 6px;
}

.history-content::-webkit-scrollbar-track {
    background: transparent;
}

.history-content::-webkit-scrollbar-thumb {
    background-color: transparent;
    border-radius: 3px;
    transition: background-color 0.3s ease, opacity 0.3s ease;
}

.history-content:hover::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
}

.history-content:hover::-webkit-scrollbar-thumb:hover {
    background-color: var(--neutral-600);
}

/* 4.6 历史记录项 */
.history-section {
    margin-bottom: 1.5rem;
}

.section-title {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.history-item {
    padding: 0.25rem 0.25rem 0.25rem 0.55rem;
    border-radius: 6px;
    margin-bottom: 0.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.15s ease;
    position: relative;
    border: 1px solid transparent;
}

.history-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.06);
}

.history-item.active {
    background-color: rgba(var(--rgb-primary-500), 0.12);
    border-color: rgba(var(--rgb-primary-500), 0.25);
    color: var(--text-primary);
}

.history-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: linear-gradient(180deg, var(--accent-blue) 0%, var(--primary-600) 100%);
    border-radius: 0 2px 2px 0;
}

.history-item-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
    margin-right: 0.5rem;
    font-size: 12px;
}

.sidebar.collapsed .history-item-icon {
    margin-right: 0;
}

.sidebar.collapsed .history-item-text {
    display: none;
}

/* 4.7 历史记录菜单 */
.history-item-menu {
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    flex-shrink: 0;
    position: relative;
}

.history-item:hover .history-item-menu {
    opacity: 1;
    visibility: visible;
}

.history-menu-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.history-menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.sidebar.collapsed .history-item-menu {
    display: none;
}

/* 4.8 历史记录下拉菜单 */
.history-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.25rem;
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    min-width: 150px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.history-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.history-dropdown-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: background-color 0.15s ease;
}

.history-dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.history-dropdown-item:first-child {
    border-radius: 8px 8px 0 0;
}

.history-dropdown-item:last-child {
    border-radius: 0 0 8px 8px;
}

/* 4.9 用户区域 */
.user-area {
    padding: 0.5rem;
    margin-top: auto;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 100%);
}



/* 4.11 用户配置 */
.user-profile {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: 10px;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    border: 1px solid transparent;
    margin-top: 8px;
}

.user-profile:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.08);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-700) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(22, 119, 255, 0.2);
    color: white;
}

.user-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-left: 0.75rem;
}

.sidebar.collapsed .user-name {
    display: none;
}

/* 4.12 用户菜单 */
.user-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 100%;
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    padding: 0.5rem 0;
    margin-bottom: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-speed) ease;
    z-index: 100;
}

.user-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.15s ease;
}

.user-menu-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.user-menu-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.user-menu-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.5rem 0;
}

.user-profile-container {
    position: relative;
}

.sidebar.collapsed .user-profile-container {
    position: static;
}

.sidebar.collapsed .user-menu {
    position: fixed;
    left: var(--sidebar-collapsed-width);
    bottom: 20px;
    width: 160px;
    z-index: 1001;
}

.sidebar.collapsed .user-menu.active {
    transform: translateY(0);
}

.sidebar.collapsed .user-profile {
    justify-content: center;
}

/* 4.13 侧边栏遮罩层 */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--sidebar-overlay-bg);
    z-index: calc(var(--sidebar-mobile-zindex) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
}

.sidebar-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* 4.14 模板子分组 */
.template-subsection {
    margin-left: 0.5rem;
    margin-bottom: 1rem;
    border-left: 2px solid rgba(var(--rgb-primary-500), 0.15);
    padding-left: 0.75rem;
    transition: border-color 0.2s ease;
}

.template-subsection:hover {
    border-left-color: rgba(var(--rgb-primary-500), 0.3);
}

.template-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-blue);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: rgba(var(--rgb-primary-500), 0.06);
    border-radius: 4px;
    transition: all 0.2s ease;
}

.template-title:hover {
    background: rgba(var(--rgb-primary-500), 0.1);
}

.template-icon {
    flex-shrink: 0;
    color: var(--accent-blue);
}

.item-count {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.8;
}

.template-items {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.history-item.template-item {
    margin-left: 0.5rem;
    padding-left: 0.75rem;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
}

.history-item.template-item::before {
    content: '';
    position: absolute;
    left: -1px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: transparent;
    transition: background 0.2s ease;
}

.history-item.template-item:hover::before,
.history-item.template-item.active::before {
    background: var(--accent-blue);
}

.history-item.template-item .history-item-text {
    font-size: 11px;
    line-height: 1.3;
}

.sidebar.collapsed .template-subsection {
    display: none;
}

.sidebar.collapsed .template-title {
    display: none;
}

.sidebar.collapsed .history-item.template-item {
    display: none;
}

/* =============================================
   5. 按钮样式
   ============================================= */

.btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    width: calc(100% - 2rem);
    padding: 0.5rem 1rem 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    white-space: nowrap;
    margin: 0 1rem 0.75rem;
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-600) 100%);
    border-color: var(--accent-blue);
    color: white;
    box-shadow: 0 2px 4px rgba(22, 119, 255, 0.15);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.25);
}

.sidebar.collapsed .btn {
    justify-content: center;
    padding: 0.5rem;
    width: 32px;
    height: 32px;
    margin: 0 auto 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.sidebar.collapsed .btn-primary {
    background: rgba(var(--rgb-primary-500));
    border-color: rgba(var(--rgb-primary-500), 0.25);
}

.sidebar.collapsed .btn-primary:hover {
    background: rgba(var(--rgb-primary-500), 0.25);
    border-color: rgba(var(--rgb-primary-500), 0.35);
}

.sidebar.collapsed .btn-text {
    display: none;
}

.sidebar.collapsed .btn svg {
    width: 20px;
    height: 20px;
    margin: 0;
}

/* =============================================
   6. 终端窗口
   ============================================= */

/* 6.1 终端窗口基础 */
.terminal-window {
    flex-grow: 1;
    width: 100%;
    background-color: #141824;
    border: 1px solid var(--primary-600);
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 6.2 终端内容容器 */
.terminal-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 6.3 终端主体 */
.terminal-body {

    flex-grow: 1;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* 6.4 终端行样式 */
.terminal-line {
    display: flex;
    align-items: flex-start;
    margin: 1rem 0;
}

.prompt {
    color: var(--text-secondary);
    margin-right: 0.75rem;
    white-space: nowrap;
}

.command {
    color: var(--text-primary);
    margin-left: 0.5rem;
}

.caret {
    display: inline-block;
    width: 8px;
    height: 1em;
    background-color: var(--accent-blue);
    animation: blink 1s steps(1) infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.output {
    white-space: pre-wrap;
    color: var(--text-primary);
}

.info-line {
    color: var(--text-secondary);
    font-style: italic;
    margin: 1rem 0;
}

.success-message {
    color: var(--green-success);
    font-weight: bold;
}

/* 6.5 AI Logo样式 */
.gemini-logo {
    font-size: 0.7rem;
    line-height: 1.2;
    white-space: pre;
    margin-bottom: 1rem;
    color: var(--purple-ai);
}

.logo-prompt { color: var(--cyan-log); }
.logo-g { color: #818cf8; }
.logo-e { color: #a78bfa; }
.logo-m { color: #c084fc; }
.logo-i { color: #e879f9; }
.logo-n { color: #f472b6; }
.logo-i2 { color: #fb7185; }

/* 6.6 提示列表 */
.tips-list {
    list-style-type: none;
    margin-left: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.tips-list code {
    color: var(--cyan-log);
}

/* 6.7 AI计划 */
.ai-plan {
    display: flex;
}

.ai-plan-icon {
    color: var(--purple-ai);
    margin-right: 0.75rem;
}

.ai-plan-text {
    flex: 1;
}

.ai-plan-text code {
    color: var(--cyan-log);
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.1em 0.3em;
    border-radius: 4px;
}

/* 6.8 工具调用 */
.tool-call {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    margin: 0.5rem 0;
}

.tool-call-name {
    color: var(--warning-light);
}


/* 进度条样式 */
.loading-progress-bar {
	width: 200px;
	height: 4px;
	background-color: rgba(255, 255, 255, 0.2);
	border-radius: 2px;
	overflow: hidden;
	margin: 1rem auto 0.5rem;
}

.loading-progress-fill {
	height: 100%;
	background: linear-gradient(90deg, var(--accent-blue) 0%, #60a5fa 100%);
	width: 0%;
	transition: width 0.3s ease;
	border-radius: 2px;
}

.loading-progress-text {
	font-size: 0.75rem;
	color: var(--text-secondary);
	margin-top: 0.5rem;
}





/* 6.11 终端主体加载状态 */
.terminal-body-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    flex-direction: column;
    gap: 1rem;
}

.terminal-body-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(167, 139, 250, 0.2);
    border-top-color: var(--purple-ai);
    border-radius: 50%;
    animation: terminalBodySpin 1s linear infinite;
}

@keyframes terminalBodySpin {
    to { transform: rotate(360deg); }
}

.terminal-body-loading-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    text-align: center;
}

.terminal-body-loading-dots {
    display: flex;
    gap: 0.25rem;
}

.terminal-body-loading-dot {
    width: 6px;
    height: 6px;
    background: var(--purple-ai);
    border-radius: 50%;
    animation: terminalBodyDotPulse 1.4s ease-in-out infinite both;
}

.terminal-body-loading-dot:nth-child(1) { animation-delay: -0.32s; }
.terminal-body-loading-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes terminalBodyDotPulse {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 亮色主题适配 */
[data-theme="light"] .terminal-body-loading-spinner {
    border-color: rgba(var(--rgb-primary-500), 0.15);
    border-top-color: var(--accent-blue);
}

[data-theme="light"] .terminal-body-loading-dot {
    background: var(--accent-blue);
}



/* 6.10 PDF文件指示器 */
.pdf-files-indicator {
    display: flex;
    align-items: center;
    position: relative;
    /* 移除margin-right，因为现在在中间区域 */
}

.pdf-files-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: rgba(255, 77, 79, 0.12);
    border: 1px solid rgba(255, 77, 79, 0.25);
    border-radius: 6px;
    color: #ff4444;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.pdf-files-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.pdf-files-btn:hover::before {
    left: 100%;
}

.pdf-files-btn:hover {
    background: rgba(255, 77, 79, 0.2);
    border-color: rgba(255, 77, 79, 0.35);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 77, 79, 0.15);
}

.pdf-files-count {
    background: rgba(255, 77, 79, 0.8);
    color: white;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
    animation: countPulse 0.3s ease-out;
}

/* 数字变化时的动画效果 */
@keyframes countPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* PDF文件列表弹窗 */
/* 如果使用fixed定位的版本 */
.pdf-files-popup {
    position: fixed; /* 改为fixed */
    /* bottom: 100%; 移除这行 */
    /* right: 0; 移除这行 */
    margin-bottom: 0.5rem;
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    width: 300px;
    z-index: 3500;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}

.pdf-files-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.pdf-files-popup-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
}

.pdf-files-popup-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pdf-files-popup-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.pdf-files-popup-close:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.pdf-files-list {
    max-height: 200px;
    overflow-y: auto;
}

.pdf-file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.15s ease;
}

.pdf-file-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.pdf-file-item:last-child {
    border-bottom: none;
}

.pdf-file-icon {
    flex-shrink: 0;
    color: #ff4444;
}

.pdf-file-info {
    flex: 1;
    min-width: 0;
}

.pdf-file-name {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-file-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.pdf-file-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.15s ease;
}

.pdf-file-remove:hover {
    background: rgba(255, 77, 79, 0.1);
    color: var(--error-main);
}

.pdf-files-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .pdf-files-indicator {
        margin-right: 0.5rem;
    }
    
    .pdf-files-btn {
        padding: 0.25rem 0.5rem;
        gap: 0.25rem;
    }
    
    .pdf-files-popup {
        min-width: 250px;
        right: -50px;
    }
}

/* =============================================
   7. 标题栏
   ============================================= */

#mainTitle {
    padding: 0.5rem 1rem;
    text-align: center;
    display: none;
}

.main-title-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: linear-gradient(180deg, var(--title-bar-bg-start) 0%, var(--title-bar-bg-end) 100%);
    border-bottom: 1px solid var(--border-color);
    min-height: 44px;
    position: relative;
    user-select: none;
}

.title-bar-left {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    width: 96px;
}

.title-bar-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.title-btn {
    width: 30px;
    height: 30px;
    border: 0px solid transparent;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    position: relative;
    padding: 0;
    outline: none;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
}

.home-btn {
    border-color: rgba(var(--rgb-success-light), 0.25);
}

.home-btn:hover {
    background: rgba(var(--rgb-success-light), 0.12);
    border-color: rgba(var(--rgb-success-light), 0.4);
    color: var(--success-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(82, 196, 26, 0.15);
}

.edit-btn {
    border-color: rgba(var(--rgb-primary-500), 0.25);
}

.edit-btn:hover {
    background: rgba(var(--rgb-primary-500), 0.12);
    border-color: rgba(var(--rgb-primary-500), 0.4);
    color: var(--accent-blue);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.15);
}

.delete-btn {
    border-color: rgba(var(--rgb-error-main), 0.25);
}

.delete-btn:hover {
    background: rgba(var(--rgb-error-main), 0.12);
    border-color: rgba(var(--rgb-error-main), 0.4);
    color: var(--error-main);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 77, 79, 0.15);
}

.title-btn svg {
    transition: all 0.2s ease;
}

.title-text {
    flex: 1;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.title-text:hover {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--accent-blue);
}

.title-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    width: 96px;
}

.main-title-bar.editing .title-text {
    background-color: rgba(var(--rgb-primary-500), 0.08);
    border: 1px solid var(--accent-blue);
    color: var(--text-primary);
}

/* =============================================
   8. 品牌展示
   ============================================= */

   /* =============================================
   品牌展示区域 - 现代优雅设计
   ============================================= */

   .brand-showcase {
    display: flex;
    align-items: center;
    justify-content: center;

    position: relative;
    background: linear-gradient(-45deg, 
        var(--accent-blue), 
        var(--primary-600), 
        var(--accent-blue), 
        var(--success-light));
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
    border-bottom: 1px solid var(--brand-border-subtle);
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 动态渐变动画 */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 浮动装饰形状 */
.brand-showcase::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: rgba(255, 255, 255, 0.1);
    animation: float-shape1 20s infinite linear;
    z-index: 1;
}

.brand-showcase::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: rgba(255, 255, 255, 0.1);
    animation: float-shape2 25s infinite linear;
    z-index: 1;
}

@keyframes float-shape1 {
    0% { transform: rotate(0deg) translateY(0); }
    50% { transform: rotate(180deg) translateY(20px); }
    100% { transform: rotate(360deg) translateY(0); }
}

@keyframes float-shape2 {
    0% { transform: rotate(0deg) translateY(0); }
    50% { transform: rotate(-180deg) translateY(-20px); }
    100% { transform: rotate(-360deg) translateY(0); }
}

.brand-container {
    text-align: center;
    position: relative;
    z-index: 3;
    padding: 2rem;
    color: white;
    transition: all 0.4s ease;
}

/* 光泽效果 */
.brand-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        rgba(255,255,255,0) 0%, 
        rgba(255,255,255,0.8) 50%, 
        rgba(255,255,255,0) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 5s infinite;
    opacity: 0.2;
    z-index: -1;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* 品牌名称 */
.brand-name {
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin: 0 0 1rem 0;
    font-family: var(--font-sans);
    letter-spacing: 0.1em;
    line-height: 1.1;
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

/* 品牌标语 */
.brand-slogan {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    letter-spacing: 0.01em;
    margin: 0;
    opacity: 0;
    animation: elegantFadeIn 1s ease-out 0.5s forwards;
    transition: all 0.3s ease;
    line-height: 1.5;
    position: relative;
    display: inline-block;
    padding: 0 20px;
}

/* 标语装饰线 */
.brand-slogan::before,
.brand-slogan::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.4);
}

.brand-slogan::before {
    left: -20px;
}

.brand-slogan::after {
    right: -20px;
}

@keyframes elegantFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
}

/* 交互效果 */
.brand-showcase:hover .brand-container {
    transform: translateY(-4px) scale(1.02);
}

.brand-showcase:hover .brand-name {
    transform: scale(1.05);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.brand-showcase:hover .brand-slogan {
    transform: translateY(-2px);
}

/* 亮色主题特殊调整 */
[data-theme="light"] .brand-showcase {
    background: linear-gradient(-45deg, 
        var(--primary-500), 
        var(--primary-700), 
        var(--primary-500), 
        var(--success-main));
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

[data-theme="light"] .brand-container {
    color: white;
}

[data-theme="light"] .brand-name {
    color: white;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .brand-slogan {
    color: rgba(255, 255, 255, 0.95);
}

[data-theme="light"] .brand-slogan::before,
[data-theme="light"] .brand-slogan::after {
    background-color: rgba(255, 255, 255, 0.5);
}

/* 移动端优化 */
@media (max-width: 768px) {

    
    .brand-container {
        padding: 1.5rem;
    }
    
    .brand-showcase::before,
    .brand-showcase::after {
        width: 150px;
        height: 150px;
    }
}

/* 减少动画偏好适配 */
@media (prefers-reduced-motion: reduce) {
    .brand-showcase,
    .brand-showcase::before,
    .brand-showcase::after,
    .brand-name,
    .brand-slogan,
    .brand-container,
    .brand-container::before {
        animation: none !important;
        transition: none !important;
    }
    
    .brand-slogan {
        opacity: 1;
    }
    
    .brand-showcase {
        background: var(--accent-blue);
    }
}




/* =============================================
   10. 表单样式
   ============================================= */

/* 10.1 表单容器 */
.form-container {
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.form-area {
    margin-bottom: 1.5rem;
    padding: 1rem;
    transition: all 0.3s ease;
}

.form-area:last-child {
    margin-bottom: 0;
}

.form-area.hidden {
    display: none;
}

.form-area:hover {
    border-color: rgba(255, 255, 255, 0.12);
    background-color: rgba(255, 255, 255, 0.02);
}

.dynamic-form {
    width: 100%;
}

.form-area {
    animation: fadeInArea 0.3s ease-out;
}

@keyframes fadeInArea {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 10.2 表单组 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    padding-left: 0.5rem;
    border-left: 4px solid var(--accent-blue);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.form-label .required {
    color: var(--error-main);
    margin-left: 0.25rem;
}

/* 10.3 表单控件 */
.form-control,
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.15s ease;
}

.form-control:focus,
.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.08);
}

.form-control.error {
    border-color: var(--error-main);
}

.form-error {
    font-size: 0.75rem;
    color: var(--error-main);
    margin-top: 0.25rem;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}




/* 10.4 单选框和复选框 */
.form-radio-group,
.form-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.form-radio-item,
.form-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 10.5 选择框 */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.form-select optgroup {
    font-weight: 600;
    color: var(--text-primary);
}

.form-select option {
    padding-left: 1rem;
}

/* 10.6 提交按钮容器 */
.form-submit-container {
    display: flex;
    gap: 1rem;
}

.form-submit-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-600) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.form-submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.25);
}

.form-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 10.7 地图选择器 */
.map-picker-container {
    height: 400px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 0.5rem;
}

#map-container {
    background: #f0f0f0;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    background-color: #141824;
    margin: 1rem;
    color: #ffffff;
}

.tdt-control-container {
    margin: 10px;
}

.map-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 10.8 可搜索下拉框 */
.searchable-select-container {
    position: relative;
    width: 100%;
}

.searchable-select-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.searchable-select-input {
    width: 100%;
    padding-right: 2.5rem !important;
    cursor: pointer;
}

.searchable-select-arrow {
    position: absolute;
    right: 0.75rem;
    color: var(--text-secondary);
    pointer-events: auto;
    cursor: pointer;
    transition: transform 0.2s ease;
    z-index: 1;
}

.searchable-select-container.open .searchable-select-arrow {
    transform: rotate(180deg);
}

.searchable-select-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.searchable-select-container.open .searchable-select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.searchable-select-option {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: background-color 0.15s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.875rem;
}

.searchable-select-option:last-child {
    border-bottom: none;
}

.searchable-select-option:hover,
.searchable-select-option.highlighted {
    background-color: rgba(var(--rgb-primary-500), 0.08);
    color: var(--accent-blue);
}

.searchable-select-option.selected {
    background-color: rgba(var(--rgb-primary-500), 0.12);
    color: var(--accent-blue);
    font-weight: 500;
}

.searchable-select-option.selected::after {
    content: '✓';
    float: right;
    color: var(--accent-blue);
}

.searchable-select-option.no-result {
    color: var(--text-secondary);
    font-style: italic;
    cursor: default;
}

.searchable-select-option.no-result:hover {
    background-color: transparent;
    color: var(--text-secondary);
}

.searchable-select-options::-webkit-scrollbar {
    width: 6px;
}

.searchable-select-options::-webkit-scrollbar-track {
    background: transparent;
}

.searchable-select-options::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.searchable-select-options::-webkit-scrollbar-thumb:hover {
    background-color: var(--neutral-600);
}

/* 10.9 字段高亮动画 */
.field-highlighting {
    position: relative;
    animation: fieldHighlight 0.8s ease-out;
}

.field-highlighting::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(45deg, 
        rgba(22, 119, 255, 0.25) 0%,
        rgba(22, 119, 255, 0.08) 50%,
        rgba(22, 119, 255, 0.25) 100%);
    border-radius: 12px;
    z-index: -1;
    animation: fieldHighlightGlow 0.8s ease-out;
}

@keyframes fieldHighlight {
    0% {
        transform: scale(1);
        background-color: rgba(22, 119, 255, 0.08);
    }
    50% {
        transform: scale(1.02);
        background-color: rgba(22, 119, 255, 0.12);
    }
    100% {
        transform: scale(1);
        background-color: transparent;
    }
}

@keyframes fieldHighlightGlow {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(1.05);
    }
}
/* 10.10 错误提示优化样式 */
.form-error.error-show {
    animation: errorSlideIn 0.3s ease-out;
    background: linear-gradient(135deg, 
        rgba(255, 77, 79, 0.1) 0%, 
        rgba(220, 38, 38, 0.05) 100%);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    border-left: 3px solid var(--error-main);
    box-shadow: 0 2px 8px rgba(255, 77, 79, 0.15);
    position: relative;
    overflow: hidden;
}

.form-error.error-show::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent);
    animation: errorShimmer 1.5s ease-in-out;
}

.form-error.error-fade {
    animation: errorFadeOut 1s ease-out forwards;
}

.form-group.error-group {
    position: relative;
}

.form-group.error-group::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        rgba(255, 77, 79, 0.2) 0%,
        rgba(255, 77, 79, 0.05) 50%,
        rgba(255, 77, 79, 0.2) 100%);
    border-radius: 10px;
    z-index: -1;
    animation: errorGroupGlow 0.5s ease-out;
}

/* 字段抖动动画 */
.form-control.error-shake,
.form-input.error-shake,
.searchable-select-input.error-shake {
    animation: errorShake 0.5s ease-in-out;
}

/* 错误动画定义 */
@keyframes errorSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
        max-height: 0;
        padding-top: 0;
        padding-bottom: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        max-height: 100px;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }
}

@keyframes errorFadeOut {
    to {
        opacity: 0.3;
        transform: translateY(-5px);
    }
}

@keyframes errorShake {
    0%, 100% { 
        transform: translateX(0); 
    }
    10%, 30%, 50%, 70%, 90% { 
        transform: translateX(-3px); 
    }
    20%, 40%, 60%, 80% { 
        transform: translateX(3px); 
    }
}

@keyframes errorShimmer {
    0% { 
        left: -100%; 
    }
    100% { 
        left: 100%; 
    }
}

@keyframes errorGroupGlow {
    0% {
        opacity: 0;
        transform: scale(0.98);
    }
    50% {
        opacity: 1;
        transform: scale(1.01);
    }
    100% {
        opacity: 0.6;
        transform: scale(1);
    }
}

/* 错误状态下的字段样式增强 */
.form-control.error,
.form-input.error {
    border-color: var(--error-main);
    box-shadow: 0 0 0 3px rgba(255, 77, 79, 0.12);
    background-color: rgba(255, 77, 79, 0.03);
}

.form-control.error:focus,
.form-input.error:focus {
    border-color: var(--error-main);
    box-shadow: 0 0 0 3px rgba(255, 77, 79, 0.2);
}

.searchable-select-container .searchable-select-input.error {
    border-color: var(--error-main);
    box-shadow: 0 0 0 3px rgba(255, 77, 79, 0.12);
    background-color: rgba(255, 77, 79, 0.03);
}

/* 亮色主题适配 */
[data-theme="light"] .form-error.error-show {
    background: linear-gradient(135deg, 
        rgba(220, 38, 38, 0.08) 0%, 
        rgba(185, 28, 28, 0.04) 100%);
    color: var(--error-dark);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.12);
}

[data-theme="light"] .form-group.error-group::before {
    background: linear-gradient(45deg, 
        rgba(220, 38, 38, 0.15) 0%,
        rgba(220, 38, 38, 0.03) 50%,
        rgba(220, 38, 38, 0.15) 100%);
}

/* 减少动画偏好适配 */
@media (prefers-reduced-motion: reduce) {
    .form-error.error-show,
    .form-group.error-group::before,
    .form-control.error-shake,
    .form-input.error-shake,
    .searchable-select-input.error-shake {
        animation: none !important;
    }
    
    .form-error.error-show {
        opacity: 1;
        transform: none;
    }
}

/* 10.11 优化的表单提示信息样式 */
.form-hint-container {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.08) 0%, 
        rgba(59, 130, 246, 0.04) 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.form-hint-container::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, 
        var(--accent-blue) 0%, 
        var(--primary-400) 100%);
    border-radius: 0 2px 2px 0;
}

.form-hint-container:hover {
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.12) 0%, 
        rgba(59, 130, 246, 0.06) 100%);
    border-color: rgba(59, 130, 246, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.form-hint-icon {
    flex-shrink: 0;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-top: 0.125rem;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.form-hint-container:hover .form-hint-icon {
    opacity: 1;
    transform: scale(1.1);
}

.form-hint {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
    word-wrap: break-word;
}

/* 支持HTML内容的样式 */
.form-hint code {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-blue);
}

.form-hint strong {
    color: var(--text-primary);
    font-weight: 600;
}

.form-hint a {
    color: var(--accent-blue);
    text-decoration: none;
    border-bottom: 1px dotted var(--accent-blue);
    transition: all 0.2s ease;
}

.form-hint a:hover {
    color: var(--primary-400);
    border-bottom-style: solid;
}

/* 动画效果 */
.form-hint-container {
    animation: hintSlideIn 0.4s ease-out;
}

@keyframes hintSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
        max-height: 0;
        padding-top: 0;
        padding-bottom: 0;
        margin-top: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
        margin-top: 0.5rem;
    }
}

/* 亮色主题适配 */
[data-theme="light"] .form-hint-container {
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.06) 0%, 
        rgba(59, 130, 246, 0.02) 100%);
    border-color: rgba(59, 130, 246, 0.12);
}

[data-theme="light"] .form-hint-container:hover {
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1) 0%, 
        rgba(59, 130, 246, 0.04) 100%);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.12);
}

[data-theme="light"] .form-hint code {
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary-700);
}

/* 减少动画偏好适配 */
@media (prefers-reduced-motion: reduce) {
    .form-hint-container {
        animation: none !important;
        transition: none !important;
    }
    
    .form-hint-container:hover {
        transform: none !important;
    }
    
    .form-hint-container:hover .form-hint-icon {
        transform: none !important;
    }
}

/* 移动端优化 */
@media (max-width: 768px) {
    .form-hint-container {
        padding: 0.625rem 0.875rem;
        gap: 0.375rem;
    }
    
    .form-hint {
        font-size: 0.8rem;
    }
    
    .form-hint-icon {
        width: 18px;
        height: 18px;
    }
    
    .form-hint-icon svg {
        width: 12px;
        height: 12px;
    }
}




/* =============================================
   11. 模板样式
   ============================================= */

/* 11.1 模板选择样式 */
.template-title {
    color: var(--text-primary);

    font-weight: 600;
    padding-left: 0.5rem;
    border-left: 4px solid var(--accent-blue);
}

.template-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 1rem 2rem 1rem;
    transition: all 0.3s ease;
}

.template-card {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.04) 0%, 
        rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.template-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 8px 25px rgba(22, 119, 255, 0.12);
    background: linear-gradient(135deg, 
        rgba(22, 119, 255, 0.06) 0%, 
        rgba(255, 255, 255, 0.04) 100%);
}

.template-card.selected {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, 
        rgba(22, 119, 255, 0.12) 0%, 
        rgba(22, 119, 255, 0.06) 100%);
    box-shadow: 0 12px 30px rgba(22, 119, 255, 0.2);
}

/* 11.2 模板卡片头部 */
.template-card-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.template-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-700) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.25);
}

.template-card-info {
    flex: 1;
    min-width: 0;
}

.template-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
}

.template-card-code {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    font-family: var(--font-mono);
}

/* 11.3 模板卡片覆盖层 */
.template-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(22, 119, 255, 0.85) 0%, 
        rgba(9, 88, 217, 0.85) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.template-card.selected .template-card-overlay {
    opacity: 1;
    visibility: visible;
}

.template-card-check {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    animation: checkBounce 0.6s ease;
    position: relative;
    backdrop-filter: blur(4px);
}

.template-card-check svg {
    width: 24px;
    height: 24px;
}

.template-card-check circle:last-child {
    animation: loadingSpinGradient 1.2s linear infinite;
    transform-origin: 12px 12px;
}

@keyframes loadingSpinGradient {
    from {
        transform: rotate(0deg);
        stroke-dasharray: 16 40;
    }
    50% {
        stroke-dasharray: 28 28;
    }
    to {
        transform: rotate(360deg);
        stroke-dasharray: 16 40;
    }
}

@keyframes checkBounce {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}





/* =============================================
   15. 模态框
   ============================================= */

/* 15.1 模态框遮罩 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 15.2 个人资料模态框 */
.profile-modal {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 90%;
    max-width: 480px;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-speed) ease;
}

.modal-overlay.active .profile-modal {
    transform: scale(1) translateY(0);
}

/* 15.3 模态框头部 */
.modal-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

/* 15.4 模态框内容 */
.modal-body {
    padding: 1.5rem;
}

/* 15.5 模态框底部 */
.modal-footer {
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* 15.6 模态框按钮 */
.btn-modal {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.btn-cancel {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-cancel:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.btn-save {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-600) 100%);
    color: white;
    border-color: var(--accent-blue);
}

.btn-save:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
}

.btn-save:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 15.7 历史记录模态框 */
.history-modal {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 800px;
    height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 15.8 搜索区域 */
.history-search-area {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.search-input-wrapper {
    position: relative;
    margin-bottom: 1rem;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.08);
}

/* 15.9 筛选控制 */
.filter-controls {
    display: flex;
    gap: 0.75rem;
}

.filter-select {
    flex: 1;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* 15.10 历史记录列表 */
.history-list-container {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.history-list-item {
    padding: 1rem;
    margin-bottom: 0.75rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.history-list-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.history-list-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-list-item-title {
    font-weight: 500;
    color: var(--text-primary);
}

.history-list-item-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.history-list-item .history-item-menu {
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.history-list-item:hover .history-item-menu {
    opacity: 1;
    visibility: visible;
}

.history-list-item .history-menu-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.history-list-item .history-menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

/* 15.11 分页控制 */
.history-pagination {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.pagination-btn {
    padding: 0.5rem 0.75rem;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

/* 15.12 确认对话框 */
.confirm-modal {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.confirm-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.confirm-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.confirm-body {
    padding: 1.5rem;
}

.confirm-message {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.confirm-footer {
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* =============================================
   16. 加载状态
   ============================================= */

/* 16.1 加载动画容器 */
.loading-spinner-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-secondary);
    gap: 0.5rem;
}

/* 16.2 加载旋转器 */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin-right: 0.5rem;
}

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

/* 16.3 空状态 */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* =============================================
   17. 其他组件
   ============================================= */

/* 17.1 提示消息动画 */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* 17.2 用户头像图片 */
.user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

/* 17.3 登录状态指示器 */
.login-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--green-success);
    border: 2px solid var(--sidebar-bg);
}

/* 17.4 演示后操作 */
.post-demo-actions {
    margin-top: 2rem;
    text-align: center;
    display: none;
}

/* =============================================
   18. 响应式设计
   ============================================= */

/* 18.1 平板设备 (768px) */
@media (max-width: 768px) {
    /* 布局调整 */
    .dashboard-layout {
        grid-template-columns: 100% 1fr;
    }
    
    /* 侧边栏 */
    .sidebar {
        position: fixed;
        width: var(--sidebar-collapsed-width);
        background-color: var(--sidebar-collapsed-bg);
        transform: translateX(0);
        transition: transform var(--transition-speed) ease, width var(--transition-speed) ease;
    }
    
    .sidebar:not(.collapsed) {
        width: 80%;
        max-width: 300px;
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.2);
        transform: translateX(0);
    }
    
    .sidebar .sidebar-collapse-btn svg {
        transform: rotate(180deg);
    }
    
    .sidebar:not(.collapsed) .sidebar-collapse-btn svg {
        transform: rotate(0deg);
    }
    
    .sidebar.collapsed .btn {
        justify-content: center;
        padding: 0.5rem;
        width: 32px;
        height: 32px;
        margin: 0 auto 1rem;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 8px;
    }
    
    .sidebar:not(.collapsed) .btn {
        justify-content: flex-start;
        padding: 0.875rem 1rem;
        width: calc(100% - 2rem);
        height: auto;
        margin: 0 1rem 0.75rem;
    }
    
    .sidebar.collapsed .btn-primary {
        background: rgba(22, 119, 255, 0.15);
        border-color: rgba(22, 119, 255, 0.25);
    }
    
    .sidebar.collapsed .btn-text {
        display: none;
    }
    
    .sidebar:not(.collapsed) .btn-text {
        display: inline;
    }
    
    .sidebar.collapsed .user-avatar {
        margin-right: 0;
        width: 32px;
        height: 32px;
    }
    
    .sidebar:not(.collapsed) .user-avatar {
        width: 36px;
        height: 36px;
    }
    
    .sidebar:not(.collapsed) .user-name {
        display: block;
    }
    
    .sidebar:not(.collapsed) .logo-text {
        display: inline;
    }
    
    .sidebar:not(.collapsed) .history-item-text {
        display: block;
    }
    
    .sidebar:not(.collapsed) .history-item-icon {
        margin-right: 0.75rem;
    }
    
    .main-header {
        margin-left: var(--sidebar-collapsed-width);
    }
    
    .sidebar.collapsed {
        height: 58px;
        background-color: #0000;
        border-right: none;
    }
    
    .sidebar.collapsed .logo {
        display: none;
    }
    
    /* 标题栏 */
    .main-title-bar {
        padding: 0.5rem 0.75rem;
        min-height: 40px;
    }
    
    .title-btn {
        width: 28px;
        height: 28px;
    }
    
    .title-btn svg {
        width: 14px;
        height: 14px;
    }
    
    .title-text {
        font-size: 0.8rem;
        max-width: 200px;
    }
    
    .title-bar-controls {
        gap: 8px;
    }
    
    .title-bar-left {
        width: 84px;
        margin-left: 30px;
    }
    
    /* 树状菜单 */
    .terminal-tree {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 0;
        max-width: 300px;
        z-index: 1600;
        border-right: 1px solid var(--border-color);
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.2);
        transition: width var(--transition-speed) ease;
    }
    
    .terminal-tree:not(.collapsed) {
        width: 80%;
    }
    
    .terminal-content {
        flex-direction: column;
    }
    
    .terminal-body {
        flex: 1;
        width: 100%;
    }
    
    .terminal-tree {
        width: 240px;
    }
    
    .tree-header {
        padding: 0.5rem 0.75rem;
    }
    
    .tree-title {
        font-size: 0.8rem;
    }
    
    .tree-node {
        padding: 0.25rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .tree-node[data-level="1"] { padding-left: 1.5rem; }
    .tree-node[data-level="2"] { padding-left: 2.25rem; }
    .tree-node[data-level="3"] { padding-left: 3rem; }
    .tree-node[data-level="4"] { padding-left: 3.75rem; }
    .tree-node[data-level="5"] { padding-left: 4.5rem; }
    
    .tree-loading-state {
        padding: 2rem 1rem;
        min-height: 150px;
    }
    
    .tree-loading-spinner {
        width: 28px;
        height: 28px;
        border-width: 2.5px;
    }
    
    .tree-loading-text {
        font-size: 0.8rem;
    }
    
    /* 表单 */
    .form-area {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .searchable-select-options {
        max-height: 160px;
    }
    
    .searchable-select-option {
        padding: 0.625rem 0.75rem;
    }
    
    /* 模板 */
    .template-cards-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .template-card {
        padding: 1.25rem;
    }
    
    .template-card-header {
        gap: 0.75rem;
    }
    
    .template-card-icon {
        width: 40px;
        height: 40px;
    }
    
    .template-card-title {
        font-size: 1rem;
    }
    
    .template-subsection {
        margin-left: 0.25rem;
        padding-left: 0.5rem;
    }
    
    .template-title {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    
    .history-item.template-item {
        margin-left: 0.25rem;
        padding-left: 0.5rem;
    }
    
    /* 卡片 */
    .upload-cards-container {
        gap: 0.75rem;
        padding: 0.25rem 0 0.75rem 0;
    }
    
    .upload-card {
        min-width: 240px;
        max-width: 280px;
        width: 260px;
    }
    
    .upload-cards-container::-webkit-scrollbar {
        height: 6px;
    }
    
    .card-actions {
        flex-direction: column;
        gap: 0.375rem;
    }
    
    .card-action-btn {
        padding: 0.625rem;
        font-size: 0.8rem;
    }
    
    .file-card-grid {
        grid-template-columns: 1fr;
    }
    
    .file-card-item {
        padding-right: 2.5rem;
    }
    
    .file-delete-btn {
        opacity: 1;
        visibility: visible;
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        margin-left: auto;
    }
    
    /* HTML预览 */
    .html-preview-content {
        flex-direction: column !important;
    }
    
    .code-panel {
        border-right: none !important;
        border-bottom: 1px solid var(--border-color) !important;
        display: none;
    }
    
    .preview-panel {
        flex: 1 !important;
        border-radius: 0 !important;
    }
    
    .html-preview-toolbar {
        padding: 0.5rem 0.75rem;
    }
    
    .toolbar-btn {
        padding: 0.375rem;
        margin-left: 0.375rem;
        width: 32px;
        height: 32px;
    }
    
    .toolbar-btn svg {
        width: 14px;
        height: 14px;
    }
    
    .toolbar-left span {
        font-size: 0.8rem;
    }
    
    .toolbar-right {
        gap: 0.25rem;
    }
    
    .code-panel > div:first-child,
    .preview-panel > div:first-child {
        padding: 0.375rem 0.75rem;
        font-size: 0.7rem;
    }
    
    .code-panel pre {
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    #toggle-code-btn,
    #toggle-layout-btn {
        display: block !important;
    }
    
    
    
    /* 历史记录 */
    .history-section-title {
        font-size: 0.7rem;
    }
    
    .history-item {
        font-size: 0.8rem;
    }
}

/* 18.2 手机设备 (480px) */
@media (max-width: 480px) {
    /* 上传卡片 */
    .upload-cards-container {
        gap: 0.5rem;
    }
    
    .upload-card {
        min-width: 200px;
        max-width: 240px;
        width: 220px;
        padding: 0.625rem;
    }
    
    .card-content {
        font-size: 0.8rem;
        -webkit-line-clamp: 2;
    }
    
    .card-action-btn {
        font-size: 0.7rem;
        padding: 0.5rem;
    }
    
    .card-action-btn span {
        display: none;
    }
    
    /* HTML预览 */
    .html-preview-container {
        margin: 0.5rem 0;
    }
    
    .html-preview-toolbar {
        padding: 0.375rem 0.5rem;
    }
    
    .toolbar-left span {
        font-size: 0.75rem;
    }
    
    .toolbar-btn {
        padding: 0.3rem;
        margin-left: 0.25rem;
        width: 28px;
        height: 28px;
    }
    
    .toolbar-btn svg {
        width: 12px;
        height: 12px;
    }
}

/* =============================================
   19. 主题适配
   ============================================= */

/* 19.1 亮色主题特殊样式 */
[data-theme="light"] .terminal-window {
    background-color: #ffffff;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .html-code-container pre {
    background: #f8f9fa !important;
}

[data-theme="light"] .sidebar {
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .modal-overlay {
    background-color: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .upload-card {
    background-color: #ffffff;
}

[data-theme="light"] .template-subsection {
    border-left-color: rgba(22, 119, 255, 0.3);
}

[data-theme="light"] .template-subsection:hover {
    border-left-color: rgba(22, 119, 255, 0.5);
}

[data-theme="light"] .template-title {
    background: rgba(22, 119, 255, 0.12);
    color: var(--primary-700);
}

[data-theme="light"] .template-title:hover {
    background: rgba(22, 119, 255, 0.18);
}

[data-theme="light"] .history-item.template-item {
    border-left-color: rgba(0, 0, 0, 0.1);
}

/* 19.2 深色模式特殊样式 */
@media (prefers-color-scheme: dark) {
    .preview-panel {
        background-color: #2d3748;
    }
    
    .preview-panel > div:first-child {
        background-color: #4a5568;
        color: #e2e8f0;
    }
    
    #html-preview-iframe {
        filter: brightness(0.95) contrast(1.05);
    }
}

/* =============================================
   20. 动画和过渡优化
   ============================================= */

/* 20.1 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    .brand-showcase,
    .brand-showcase::before,
    .brand-name,
    .brand-slogan,
    .code-panel,
    .toolbar-btn,
    .toolbar-btn::before,
    #html-preview-iframe {
        animation: none !important;
        transition: none !important;
    }
    
    .brand-showcase {
        background: var(--brand-bg-primary);
    }
    
    @keyframes slideInLeft {
        from, to {
            opacity: 1;
            transform: translateX(0);
            width: auto;
        }
    }
}

/* 20.2 高对比度模式 */
@media (prefers-contrast: high) {
    .brand-name {
        -webkit-text-fill-color: var(--brand-text-primary);
        background: none;
        color: var(--brand-text-primary);
    }
    
    .brand-showcase::before {
        opacity: 0.3;
    }
    
    .toolbar-btn {
        border-width: 2px;
    }
    
    .toolbar-btn.active {
        border-width: 3px;
    }
    
    .code-panel > div:first-child::after {
        box-shadow: 0 0 0 2px white, 0 0 0 4px var(--accent-blue);
    }
}

/* =============================================
   21. 性能优化
   ============================================= */

/* 21.1 GPU加速 */
.html-preview-container * {
    will-change: auto;
}

.html-preview-container:hover * {
    will-change: transform, opacity;
}

/* 21.2 平滑滚动 */
.code-panel pre {
    scroll-behavior: smooth;
}

/* =============================================
   22. 打印样式
   ============================================= */

@media print {
    .sidebar,
    .main-title-bar,
    .toolbar-btn,
    .modal-overlay {
        display: none !important;
    }
    
    .main-content {
        padding: 0;
    }
    
    .terminal-window {
        border: none;
        box-shadow: none;
    }
    
    body {
        background: white;
        color: black;
    }
}