/* ==========================================================================
   CrystalGate 新版前端样式表
   - 深色主题为主，参考 GitHub Dark 配色
   - 卡片式布局，左侧导航 + 右侧内容区
   - 纯 CSS 变量驱动，便于主题扩展
   - 响应式设计，适配桌面与移动端
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 主题变量
   -------------------------------------------------------------------------- */
:root {
    /* 背景色 */
    --bg-app: #0d1117;          /* 全局背景 */
    --bg-canvas: #010409;       /* 登录页深色背景 */
    --bg-card: #161b22;         /* 卡片背景 */
    --bg-elevated: #1c2129;     /* 弹层/悬浮元素 */
    --bg-hover: #21262d;        /* hover 状态 */
    --bg-active: #2d333b;       /* active/选中状态 */
    --bg-sidebar: #0d1117;      /* 侧边栏 */
    --bg-input: #0d1117;        /* 输入框背景 */
    --bg-overlay: rgba(1, 4, 9, 0.75); /* 遮罩 */

    /* 文字 */
    --text-primary: #e6edf3;    /* 主文字 */
    --text-secondary: #7d8590;  /* 次要文字 */
    --text-tertiary: #484f58;   /* 辅助文字 */
    --text-on-primary: #ffffff; /* 主色按钮上的文字 */
    --text-link: #58a6ff;

    /* 主题色 */
    --color-primary: #58a6ff;
    --color-primary-hover: #79b8ff;
    --color-primary-active: #388bfd;
    --color-primary-bg: rgba(56, 139, 253, 0.15);

    /* 语义色 */
    --color-success: #3fb950;
    --color-success-bg: rgba(63, 185, 80, 0.15);
    --color-warning: #d29922;
    --color-warning-bg: rgba(210, 153, 34, 0.15);
    --color-danger: #f85149;
    --color-danger-bg: rgba(248, 81, 73, 0.15);
    --color-info: #58a6ff;
    --color-info-bg: rgba(88, 166, 255, 0.15);

    /* 边框 */
    --border-default: #30363d;
    --border-muted: #21262d;
    --border-subtle: #161b22;

    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(1, 4, 9, 0.4);
    --shadow-md: 0 4px 12px rgba(1, 4, 9, 0.5);
    --shadow-lg: 0 16px 32px rgba(1, 4, 9, 0.6);
    --shadow-xl: 0 24px 48px rgba(1, 4, 9, 0.7);

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* 间距 */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* 字体 */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans CJK SC",
        "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue",
        Helvetica, Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "JetBrains Mono", "Cascadia Code",
        Menlo, Consolas, "Liberation Mono", monospace;

    /* 尺寸 */
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 64px;
    --topbar-height: 56px;
    --content-max-width: 1400px;

    /* 过渡 */
    --transition-fast: 0.15s ease;
    --transition: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* --------------------------------------------------------------------------
   2. 基础重置
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    text-decoration: underline;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: var(--text-primary);
}

img {
    max-width: 100%;
    display: block;
}

ul,
ol {
    list-style: none;
}

code,
pre,
.mono {
    font-family: var(--font-mono);
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-app);
}
::-webkit-scrollbar-thumb:hover {
    background: #444c56;
}

/* --------------------------------------------------------------------------
   3. 通用工具类
   -------------------------------------------------------------------------- */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-mono { font-family: var(--font-mono); }
.text-sm { font-size: 12px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 18px; }
.text-2xl { font-size: 22px; font-weight: 600; }
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-info { color: var(--color-info); }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.w-full { width: 100%; }
.max-w-md { max-width: 420px; }
.max-w-lg { max-width: 560px; }

.cursor-pointer { cursor: pointer; }
.user-select-none { user-select: none; }

/* --------------------------------------------------------------------------
   4. 布局结构
   -------------------------------------------------------------------------- */
.app-shell {
    display: flex;
    min-height: 100vh;
    background: var(--bg-app);
}

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: #30363d transparent;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }

.sidebar-header {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0 var(--space-lg);
    border-bottom: 1px solid var(--border-default);
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.sidebar-logo {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, #1f6feb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 14px;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md) var(--space-sm);
}

.sidebar-section {
    margin-bottom: var(--space-lg);
}

.sidebar-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    padding: var(--space-sm) var(--space-md);
    font-weight: 600;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 8px var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    font-size: 14px;
    user-select: none;
    margin-bottom: 2px;
    position: relative;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-item.active {
    background: var(--color-primary-bg);
    color: var(--text-primary);
    font-weight: 500;
}

.nav-item.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.nav-item-icon {
    width: 16px;
    text-align: center;
    flex-shrink: 0;
    font-size: 14px;
}

.nav-item-badge {
    margin-left: auto;
    background: var(--bg-active);
    color: var(--text-secondary);
    font-size: 11px;
    padding: 1px 8px;
    border-radius: var(--radius-full);
    font-weight: 500;
    min-width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-default);
    font-size: 12px;
    color: var(--text-tertiary);
}

/* 主内容区 */
.main-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 100vh;
}

/* 顶部栏 */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-app);
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    gap: var(--space-md);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
}

.topbar-toggle {
    display: none;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 16px;
}
.topbar-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.topbar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.topbar-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 400;
    margin-left: var(--space-sm);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.icon-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
}
.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* 用户菜单 */
.user-menu {
    position: relative;
}
.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary) 0%, #1f6feb 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
}
.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs);
    z-index: 200;
    display: none;
}
.dropdown.show { display: block; }
.dropdown-header {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-default);
    margin-bottom: var(--space-xs);
}
.dropdown-name {
    font-weight: 600;
    color: var(--text-primary);
}
.dropdown-role {
    font-size: 12px;
    color: var(--text-secondary);
}
.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 8px var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    text-align: left;
    transition: background var(--transition-fast);
}
.dropdown-item:hover {
    background: var(--bg-hover);
    text-decoration: none;
}
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-item.danger:hover { background: var(--color-danger-bg); }

/* 内容区 */
.content {
    flex: 1;
    padding: var(--space-lg);
    max-width: var(--content-max-width);
    width: 100%;
    margin: 0 auto;
}

.page {
    animation: fadeIn var(--transition) ease;
}
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}
.page-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}
.page-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}
.page-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   5. 卡片
   -------------------------------------------------------------------------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-default);
    gap: var(--space-md);
}
.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.card-body {
    padding: var(--space-lg);
}
.card-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-default);
    background: var(--bg-elevated);
}
.card-hover {
    transition: border-color var(--transition), transform var(--transition);
}
.card-hover:hover {
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   6. 网格
   -------------------------------------------------------------------------- */
.grid {
    display: grid;
    gap: var(--space-lg);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* --------------------------------------------------------------------------
   7. 统计卡片
   -------------------------------------------------------------------------- */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--border-default); }
.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.stat-icon.primary { background: var(--color-primary-bg); color: var(--color-primary); }
.stat-icon.success { background: var(--color-success-bg); color: var(--color-success); }
.stat-icon.warning { background: var(--color-warning-bg); color: var(--color-warning); }
.stat-icon.danger { background: var(--color-danger-bg); color: var(--color-danger); }
.stat-icon.info { background: var(--color-info-bg); color: var(--color-info); }
.stat-content { flex: 1; min-width: 0; }
.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.stat-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.2;
}
.stat-trend {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* --------------------------------------------------------------------------
   8. 按钮
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 6px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
    user-select: none;
    min-height: 32px;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
    min-height: 28px;
}
.btn-lg {
    padding: 10px 20px;
    font-size: 15px;
    min-height: 40px;
}
.btn-block { width: 100%; }

.btn-primary {
    background: var(--color-primary);
    color: var(--text-on-primary);
    border-color: rgba(240, 246, 252, 0.1);
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
}
.btn-primary:active:not(:disabled) {
    background: var(--color-primary-active);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-default);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: #444c56;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-success {
    background: var(--color-success);
    color: #0d1117;
    border-color: rgba(240, 246, 252, 0.1);
}
.btn-success:hover:not(:disabled) { filter: brightness(1.1); }

.btn-danger {
    background: var(--color-danger);
    color: #fff;
    border-color: rgba(240, 246, 252, 0.1);
}
.btn-danger:hover:not(:disabled) { filter: brightness(1.1); }

.btn-warning {
    background: var(--color-warning);
    color: #0d1117;
    border-color: rgba(240, 246, 252, 0.1);
}
.btn-warning:hover:not(:disabled) { filter: brightness(1.1); }

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover:not(:disabled) {
    background: var(--color-primary-bg);
}

.btn-icon {
    padding: 6px;
    min-width: 32px;
}

.btn-link {
    background: transparent;
    color: var(--text-link);
    padding: 4px 8px;
    min-height: auto;
}
.btn-link:hover:not(:disabled) {
    text-decoration: underline;
    background: transparent;
}

/* 按钮内的加载图标 */
.btn .btn-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: none;
}
.btn.loading .btn-spinner { display: inline-block; }
.btn.loading .btn-text { opacity: 0.7; }

/* --------------------------------------------------------------------------
   9. 表单
   -------------------------------------------------------------------------- */
.form-group {
    margin-bottom: var(--space-md);
}
.form-label {
    display: block;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 6px;
    font-weight: 500;
}
.form-label .req { color: var(--color-danger); margin-left: 2px; }
.form-hint {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 7px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}
.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.form-textarea {
    resize: vertical;
    min-height: 80px;
    font-family: var(--font-mono);
}
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237d8590'%3E%3Cpath d='M4.427 7.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 7H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 32px;
}

.input-group {
    display: flex;
    align-items: stretch;
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input-group:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}
.input-group .input-icon {
    display: flex;
    align-items: center;
    padding: 0 10px;
    color: var(--text-tertiary);
    font-size: 14px;
}
.input-group .form-input {
    border: none;
    background: transparent;
    box-shadow: none;
    flex: 1;
}
.input-group .form-input:focus { box-shadow: none; }
.input-group .input-action {
    display: flex;
    align-items: center;
    padding: 0 10px;
    color: var(--text-tertiary);
    cursor: pointer;
}
.input-group .input-action:hover { color: var(--text-primary); }

/* 复选框 / 开关 */
.checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
    font-size: 13px;
    color: var(--text-primary);
}
.checkbox input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    cursor: pointer;
    position: relative;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.checkbox input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.checkbox input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* 开关 */
.switch {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 22px;
    flex-shrink: 0;
}
.switch input { display: none; }
.switch-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-active);
    border-radius: var(--radius-full);
    transition: background var(--transition);
}
.switch-slider::before {
    content: "";
    position: absolute;
    height: 16px;
    width: 16px;
    left: 3px;
    top: 3px;
    background: var(--text-primary);
    border-radius: 50%;
    transition: transform var(--transition);
}
.switch input:checked + .switch-slider { background: var(--color-primary); }
.switch input:checked + .switch-slider::before { transform: translateX(16px); }

/* --------------------------------------------------------------------------
   10. 表格
   -------------------------------------------------------------------------- */
.table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
    overflow-x: auto;
}
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.table th,
.table td {
    padding: 10px var(--space-lg);
    text-align: left;
    vertical-align: middle;
}
.table thead th {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--border-default);
    white-space: nowrap;
}
.table tbody tr {
    border-bottom: 1px solid var(--border-muted);
    transition: background var(--transition-fast);
}
.table tbody tr:last-child { border-bottom: none; }
.table tbody tr:hover { background: var(--bg-hover); }
.table .col-actions {
    text-align: right;
    white-space: nowrap;
}
.table .col-actions .btn {
    margin-left: 4px;
}

/* --------------------------------------------------------------------------
   11. 徽章 / 标签 / 状态点
   -------------------------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.5;
    border: 1px solid transparent;
}
.badge-default { background: var(--bg-active); color: var(--text-secondary); }
.badge-primary { background: var(--color-primary-bg); color: var(--color-primary); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    flex-shrink: 0;
}
.status-dot.online { background: var(--color-success); box-shadow: 0 0 0 3px var(--color-success-bg); }
.status-dot.offline { background: var(--text-tertiary); }
.status-dot.warning { background: var(--color-warning); }
.status-dot.error { background: var(--color-danger); }
.status-dot.pulse { animation: pulse 1.6s ease-in-out infinite; }

/* --------------------------------------------------------------------------
   12. 进度条
   -------------------------------------------------------------------------- */
.progress {
    width: 100%;
    height: 6px;
    background: var(--bg-active);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.progress-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}
.progress-bar.success { background: var(--color-success); }
.progress-bar.warning { background: var(--color-warning); }
.progress-bar.danger { background: var(--color-danger); }

/* --------------------------------------------------------------------------
   13. 模态框
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-lg);
    animation: fadeIn var(--transition) ease;
}
/* 打开模态框时锁定背景滚动 (防止背后内容穿到弹窗上) */
body.modal-open { overflow: hidden; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    animation: modalIn var(--transition) ease;
    overflow: hidden;
}
.modal.modal-lg { max-width: 720px; }
.modal.modal-sm { max-width: 360px; }
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-default);
}
.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}
.modal-close {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background var(--transition-fast);
}
.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}
.modal-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-default);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    background: var(--bg-elevated);
}

/* --------------------------------------------------------------------------
   14. Toast 通知
   -------------------------------------------------------------------------- */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    pointer-events: none;
    max-width: 360px;
}
.toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 12px var(--space-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    pointer-events: auto;
    animation: toastIn var(--transition) ease;
    min-width: 280px;
}
.toast.toast-out { animation: toastOut var(--transition) ease forwards; }
.toast-icon {
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 14px;
}
.toast-success .toast-icon { color: var(--color-success); }
.toast-error .toast-icon { color: var(--color-danger); }
.toast-warning .toast-icon { color: var(--color-warning); }
.toast-info .toast-icon { color: var(--color-info); }
.toast-content { flex: 1; min-width: 0; }
.toast-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.toast-message {
    font-size: 12px;
    color: var(--text-secondary);
    word-break: break-word;
}
.toast-close {
    color: var(--text-tertiary);
    padding: 0;
    margin-left: var(--space-xs);
}
.toast-close:hover { color: var(--text-primary); }

/* --------------------------------------------------------------------------
   15. 加载 / 空状态
   -------------------------------------------------------------------------- */
.loading-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl) var(--space-lg);
    color: var(--text-secondary);
    gap: var(--space-md);
    font-size: 13px;
}
.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-default);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.spinner-sm { width: 14px; height: 14px; border-width: 2px; }
.spinner-lg { width: 36px; height: 36px; border-width: 3px; }

.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s ease infinite;
    border-radius: var(--radius-md);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl) var(--space-lg);
    color: var(--text-tertiary);
    gap: var(--space-sm);
    text-align: center;
}
.empty-icon {
    font-size: 36px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}
.empty-text {
    font-size: 14px;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   16. 登录页
   -------------------------------------------------------------------------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 20% 30%, rgba(56, 139, 253, 0.12), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(136, 102, 255, 0.1), transparent 50%),
        var(--bg-canvas);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
}
.login-page::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(48, 54, 61, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(48, 54, 61, 0.15) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    pointer-events: none;
}
.login-card {
    position: relative;
    width: 100%;
    max-width: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    animation: modalIn var(--transition-slow) ease;
}
.login-logo {
    text-align: center;
    margin-bottom: var(--space-xl);
}
.login-logo-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, #1f6feb 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    margin-bottom: var(--space-md);
    box-shadow: 0 8px 24px rgba(56, 139, 253, 0.4);
}
.login-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}
.login-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}
.login-error {
    background: var(--color-danger-bg);
    border: 1px solid rgba(248, 81, 73, 0.3);
    border-radius: var(--radius-md);
    padding: 8px var(--space-md);
    color: var(--color-danger);
    font-size: 12px;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.login-footer {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 12px;
    color: var(--text-tertiary);
}

/* --------------------------------------------------------------------------
   17. 机器人卡片
   -------------------------------------------------------------------------- */
.bot-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: border-color var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.bot-card:hover { border-color: var(--color-primary); }
.bot-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
}
.bot-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.bot-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.bot-meta .mono { color: var(--text-tertiary); }
.bot-actions {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    margin-top: auto;
}
.bot-stats {
    display: flex;
    gap: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-muted);
}
.bot-stat {
    font-size: 12px;
}
.bot-stat-label { color: var(--text-secondary); }
.bot-stat-value {
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   18. 文件列表
   -------------------------------------------------------------------------- */
.file-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px var(--space-md);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    cursor: pointer;
}
.file-item:hover { background: var(--bg-hover); }
.file-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    background: var(--color-primary-bg);
    color: var(--color-primary);
}
.file-icon.folder { background: var(--color-warning-bg); color: var(--color-warning); }
.file-info { flex: 1; min-width: 0; }
.file-name {
    font-size: 13px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.file-meta {
    font-size: 11px;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

/* 拖拽上传区 */
.dropzone {
    border: 2px dashed var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
    color: var(--text-secondary);
    transition: border-color var(--transition), background var(--transition);
    cursor: pointer;
}
.dropzone:hover,
.dropzone.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-bg);
    color: var(--color-primary);
}
.dropzone-icon {
    font-size: 36px;
    margin-bottom: var(--space-md);
    color: var(--text-tertiary);
}
.dropzone.dragover .dropzone-icon { color: var(--color-primary); }

/* --------------------------------------------------------------------------
   19. 动画
   -------------------------------------------------------------------------- */
@keyframes spin {
    to { transform: rotate(360deg); }
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
    to { opacity: 0; transform: translateX(20px); }
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* --------------------------------------------------------------------------
   20. 响应式
   -------------------------------------------------------------------------- */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    z-index: 99;
    animation: fadeIn var(--transition) ease;
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 240px;
    }
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .sidebar-backdrop.show {
        display: block;
    }
    .main-area {
        margin-left: 0;
    }
    .topbar-toggle {
        display: inline-flex;
    }
    .content {
        padding: var(--space-md);
    }
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .grid-stats {
        grid-template-columns: 1fr;
    }
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
    .page-actions {
        justify-content: flex-start;
    }
    .table th,
    .table td {
        padding: 8px var(--space-md);
    }
    .toast-container {
        left: var(--space-md);
        right: var(--space-md);
        max-width: none;
    }
    .login-card {
        padding: var(--space-xl);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* --------------------------------------------------------------------------
   15. Creative Effects (Unique)
   -------------------------------------------------------------------------- */

/* App shell above particle canvas */
.app-shell {
    position: relative;
    z-index: 1;
}

/* Boot screen above effects */
.screen {
    position: relative;
    z-index: 10;
}

/* Card hover glow */
.card {
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}
.card:hover {
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.08), var(--shadow-md);
}

/* Button pulse on hover */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}
.btn-primary:hover::before {
    width: 300px; height: 300px;
}
.btn-primary:active {
    transform: scale(0.97);
}

/* Boot logo gradient animation */
@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.boot-gradient-1, .boot-gradient-2 {
    background-size: 200% auto;
    animation: gradient-flow 3s ease infinite;
}

/* Stat card number animation */
@keyframes number-glow {
    0%, 100% { text-shadow: 0 0 0 transparent; }
    50% { text-shadow: 0 0 12px rgba(88, 166, 255, 0.3); }
}
.stat-value, .stat-number {
    animation: number-glow 3s ease-in-out infinite;
}

/* Sidebar nav item active indicator */
.sidebar-nav-item.active {
    position: relative;
}
.sidebar-nav-item.active::after {
    content: '';
    position: absolute;
    right: 0; top: 50%;
    transform: translateY(-50%);
    width: 3px; height: 60%;
    background: var(--gradient-accent);
    border-radius: 3px 0 0 3px;
    animation: indicator-pulse 2s ease-in-out infinite;
}
@keyframes indicator-pulse {
    0%, 100% { opacity: 0.6; transform: translateY(-50%) scaleY(1); }
    50% { opacity: 1; transform: translateY(-50%) scaleY(1.1); }
}

/* Toast slide-in with bounce */
@keyframes toast-bounce {
    0% { transform: translateY(-20px); opacity: 0; }
    60% { transform: translateY(4px); opacity: 1; }
    100% { transform: translateY(0); opacity: 1; }
}
.toast {
    animation: toast-bounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Modal backdrop blur */
.modal-backdrop {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Loading spinner with gradient */
@keyframes spin-gradient {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.boot-loader .dot {
    background: var(--gradient-accent);
    animation: spin-gradient 1.2s linear infinite;
}

/* Terminal cursor blink */
@keyframes terminal-cursor {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}
.terminal-cursor {
    animation: terminal-cursor 1s steps(1) infinite;
}


/* ═══ CrystalGate 专属扩展 ═══ */
/* 毛玻璃效果 */
.cg-card, .panel-card, .console-wrap, .auth-card {
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

/* 验证码 */
.captcha-img {
  width: 130px; height: 46px; background: var(--bg-input, #0d1117);
  border: 1px dashed var(--border-default, #30363d);
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono, monospace); font-size: 20px; letter-spacing: 8px;
  cursor: pointer; color: var(--color-primary, #58a6ff); user-select: none;
  position: relative; overflow: hidden; transform: skewX(-8deg) rotate(-2deg);
}
.captcha-img::before {
  content: ''; position: absolute; inset: 0; z-index: 2;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.06) 0 3px, transparent 3px 6px),
    radial-gradient(circle at 20% 30%, rgba(125,133,144,.25) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 60%, rgba(125,133,144,.22) 0 2px, transparent 3px);
}
.captcha-img .capchar {
  filter: blur(.4px) contrast(1.1); transform: translateY(1px) rotate(4deg);
  position: relative; z-index: 1;
}
.captcha-img .noise {
  position: absolute; font-size: 10px; color: rgba(125,133,144,.55);
  letter-spacing: 3px; transform: rotate(18deg); pointer-events: none;
  z-index: 1; filter: blur(.3px);
}

/* 导入面板 */
.import-panel { margin-top: 20px; }
.import-pos-row { display: flex; gap: 10px; align-items: center; margin: 10px 0; flex-wrap: wrap; }
.import-pos-row input {
  padding: 8px 10px; background: var(--bg-input, #0d1117);
  border: 1px solid var(--border-default, #30363d);
  border-radius: 6px; color: var(--text-primary, #e6edf3); font-size: 13px;
}
.import-pos-hint { font-size: 11px; color: var(--text-secondary, #7d8590); }
.import-progress-bar { flex: 1; height: 10px; background: var(--bg-input, #0d1117); border-radius: 6px; overflow: hidden; }
.import-progress-fill { height: 100%; width: 0%; background: var(--gradient-primary, linear-gradient(135deg, #58a6ff, #3fb950)); border-radius: 6px; transition: width .3s; }
.import-stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin: 16px 0; }
.import-stat { background: var(--bg-elevated, #1c2129); border: 1px solid var(--border-default, #30363d); border-radius: 8px; padding: 10px; text-align: center; }
.import-stat label { display: block; font-size: 11px; color: var(--text-secondary, #7d8590); margin-bottom: 4px; }
.import-stat span { font-size: 14px; font-weight: 700; color: var(--text-primary, #e6edf3); }

/* ─── 查IP端口 结果样式 ─── */
.ipq-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-muted, #21262d);
    font-size: 13px;
}
.ipq-row:last-child { border-bottom: none; }
.ipq-label {
    color: var(--text-tertiary, #7d8590);
    font-size: 12px;
    flex-shrink: 0;
}
.ipq-empty {
    padding: 18px;
    text-align: center;
    font-size: 13px;
    color: var(--text-tertiary, #7d8590);
}

/* ═══ 创建机器人: 专业步骤条 ═══ */
.bot-create-step {
    background: var(--bg-card); border: 1px solid var(--border-default); border-radius: 10px;
    padding: 20px 22px;
    display: flex; flex-direction: column;
}
.bc-step-ind {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    min-width: 76px;
}
.bc-step-num {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--bg-hover); color: var(--text-tertiary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
    border: 2px solid var(--border-default);
    transition: all .3s;
}
.bc-step-ind.active .bc-step-num {
    background: #1f6feb; color: #fff; border-color: #58a6ff;
    box-shadow: 0 0 12px rgba(88,166,255,.35);
}
.bc-step-ind.done .bc-step-num {
    background: #238636; color: #fff; border-color: #3fb950;
}
.bc-step-t { font-size: 11px; color: var(--text-tertiary); }
.bc-step-ind.active .bc-step-t { color: var(--text-primary); font-weight: 600; }
.bc-step-line {
    flex: 1; height: 2px; background: var(--border-default);
    margin: 15px 6px 0; min-width: 20px;
    border-radius: 1px;
}
.bc-step-line.done { background: #3fb950; }
.bc-title {
    font-weight: 600; font-size: 15px; margin-bottom: 6px;
    color: var(--text-primary); display: flex; align-items: center; gap: 8px;
}
.bc-title i { color: #58a6ff; }
.bc-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
.bc-time-hint {
    font-size: 12px; color: #d29922; margin-top: 8px;
    background: #d2992214; border: 1px solid #d2992233;
    padding: 8px 12px; border-radius: 6px;
}
.bc-btn-same { min-width: 130px; padding: 10px 26px; font-size: 14px; }
.bc-sms-box {
    display: flex; gap: 12px; flex-wrap: wrap;
}
.bc-sms-item {
    flex: 1; min-width: 180px;
    background: #161b22; border: 1px solid #30363d; border-radius: 8px;
    padding: 12px 14px;
}
.bc-sms-k { font-size: 11px; color: #7d8590; margin-bottom: 6px; }
.bc-sms-v { font-weight: 700; word-break: break-all; }

/* ═══ 按钮点击回弹缩放特效 (像真的按了一下) ═══ */
.btn, .nav-item, .modal-close, .filter-select, button {
    transition: transform 0.12s ease, box-shadow 0.12s ease, background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.btn:active, button:active, .nav-item:active, .modal-close:active {
    transform: scale(0.94);
}
.btn:active {
    box-shadow: inset 0 2px 6px rgba(0,0,0,0.35);
}

/* ═══ 白天模式: 强制覆盖硬编码的深色文字 (防止白底白字看不清) ═══ */
[data-theme="light"] span[style*="color:#e6edf3"],
[data-theme="light"] div[style*="color:#e6edf3"],
[data-theme="light"] td[style*="color:#e6edf3"],
[data-theme="light"] p[style*="color:#e6edf3"] {
    color: #1f2328 !important;
}
[data-theme="light"] span[style*="color:#7d8590"],
[data-theme="light"] div[style*="color:#7d8590"] {
    color: #57606a !important;
}
[data-theme="light"] span[style*="color:#484f58"],
[data-theme="light"] div[style*="color:#484f58"] {
    color: #6e7781 !important;
}
[data-theme="light"] div[style*="background:#0d1117"],
[data-theme="light"] div[style*="background:#161b22"],
[data-theme="light"] input[style*="background:#0d1117"],
[data-theme="light"] select[style*="background:#0d1117"],
[data-theme="light"] span[style*="background:#0d1117"] {
    background: #ffffff !important;
    border-color: #d0d7de !important;
    color: #1f2328 !important;
}
[data-theme="light"] .mono,
[data-theme="light"] span[style*="color:#58a6ff"] {
    color: #0969da !important;
}

/* ===== 文件解析器上传区 ===== */
.parser-dropzone {
    border: 2px dashed var(--border-default);
    border-radius: 18px;
    padding: 46px 24px 40px;
    text-align: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: border-color .25s ease, background-color .25s ease, box-shadow .25s ease;
}
.parser-dropzone:hover,
.parser-dropzone.drag-over {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 5%, transparent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 8%, transparent);
}
.parser-dropzone-icon {
    font-size: 56px;
    line-height: 1;
    color: var(--text-tertiary);
    margin-bottom: 18px;
    display: block;
    transition: color .25s ease, transform .25s ease;
}
.parser-dropzone:hover .parser-dropzone-icon {
    color: var(--color-primary);
    transform: translateY(-3px);
}
.parser-dropzone-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: .2px;
}
.parser-dropzone-file {
    font-size: 15px;
    margin-top: 10px;
    color: var(--color-primary);
    font-weight: 500;
    min-height: 22px;
    word-break: break-all;
    padding: 0 8px;
}
.parser-dropzone-hint {
    font-size: 12px;
    margin-top: 8px;
    color: var(--text-tertiary);
}
.parser-dropzone.has-file .parser-dropzone-icon {
    color: var(--color-success);
}
.parser-dropzone.has-file .parser-dropzone-title {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 2px;
}
.parser-dropzone.has-file .parser-dropzone-file {
    font-size: 18px;
}

/* ===== NBT 交互 UI（3D 预览） ===== */
.cg-nbt-mask {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0, 0, 0, 0.55);
  display: flex; align-items: center; justify-content: center;
  animation: cgFadeIn 0.12s ease-out;
}
@keyframes cgFadeIn { from { opacity: 0; } to { opacity: 1; } }
.cg-nbt-panel {
  background: #0e0e0e;
  border: 2px solid #3a3a3a;
  border-radius: 4px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
  padding: 10px 14px 14px;
  min-width: 220px; max-width: 92vw;
  max-height: 80vh; overflow: auto;
  color: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}
.cg-nbt-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.cg-nbt-head span { font-size: 15px; font-weight: bold; letter-spacing: 1px; }
.cg-nbt-close {
  background: none; border: none; color: #aaa; font-size: 20px;
  cursor: pointer; line-height: 1; padding: 2px 6px; border-radius: 4px;
}
.cg-nbt-close:hover { color: #fff; background: #333; }
.cg-nbt-grid {
  display: grid; gap: 4px; justify-content: center;
  background: rgba(8, 8, 8, 0.65);
  padding: 8px; border-radius: 4px;
  border: 2px solid #1e1e1e;
  position: relative;
}
.cg-slot {
  background: rgba(139, 139, 139, 0.22);
  border: 2px solid #575757;
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  position: relative; image-rendering: pixelated;
}
.cg-slot canvas { width: 100%; height: 100%; display: block; }
.cg-slot-count {
  position: absolute; right: 2px; bottom: 0;
  font-size: 13px; font-weight: bold; color: #fff;
  text-shadow: 1px 1px 2px #000; line-height: 1;
}
.cg-slot.cg-ench {
  box-shadow: inset 0 0 10px rgba(123, 47, 190, 0.9);
  border-color: #7b2fbe;
}
.cg-lectern { min-width: 300px; }
.cg-book-title { font-size: 17px; font-weight: bold; margin: 4px 0; }
.cg-book-author { color: #7f7f7f; font-size: 13px; margin-bottom: 8px; }
.cg-book-page {
  background: #f4e9d8; color: #2b2b2b;
  border-radius: 4px; padding: 12px 14px; min-height: 120px;
  font-size: 14px; line-height: 1.7; white-space: pre-wrap;
  font-family: "Microsoft YaHei", "KaiTi", serif;
}
.cg-book-nav { display: flex; justify-content: center; gap: 12px; margin-top: 10px; }
.cg-book-nav button {
  background: #2b2b2b; color: #eee; border: 1px solid #555;
  padding: 5px 14px; border-radius: 4px; cursor: pointer; font-size: 13px;
}
.cg-book-nav button:hover { background: #3d3d3d; }
.cg-cauldron { min-width: 240px; }
.cg-cauldron-bar {
  width: 180px; height: 14px; background: #1a1a1a;
  border: 1px solid #4a4a4a; border-radius: 7px; overflow: hidden;
  margin: 6px auto;
}
.cg-cauldron-fill {
  height: 100%; background: linear-gradient(#4aa3df, #2f6f9e);
  border-radius: 7px 0 0 7px; transition: width 0.2s;
}
.cg-cauldron-info { text-align: center; color: #cfcfcf; font-size: 13px; margin-bottom: 8px; }
.cg-command { min-width: 320px; }
.cg-command-text {
  background: #111; border: 1px solid #3a3a3a; border-radius: 4px;
  color: #7cf27c; font-family: Consolas, Menlo, monospace;
  padding: 10px; font-size: 13px; white-space: pre-wrap; word-break: break-all;
  margin-bottom: 10px;
}
.cg-command-name { color: #9ecbff; font-size: 13px; margin-bottom: 8px; }
.cg-prop-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cg-prop-table td { padding: 3px 8px; border: 1px solid #2e2e2e; }
.cg-prop-table td:first-child { color: #9a9a9a; width: 55%; }
.cg-beehive { min-width: 240px; }
.cg-beehive-info { color: #e8c96a; font-size: 14px; padding: 8px 4px; }
.cg-generic { min-width: 260px; max-width: 520px; font-size: 13px; }
.cg-kv-row { padding: 2px 0; line-height: 1.5; word-break: break-all; }
.cg-kv-key { color: #6aa9ff; }
.cg-kv-val { color: #e0e0e0; }
.cg-book-page-num { color: #9a9a9a; font-size: 13px; min-width: 56px; text-align: center; }