/**
 * 智识库 - 全局样式
 * 白绿主题UI规范
 */

/* CSS变量定义 */
:root {
    /* 色彩体系 */
    --color-white: #FFFFFF;
    --color-bg-secondary: #F8FBF9;
    --color-primary: #52C41A;
    --color-primary-light: #95DE64;
    --color-primary-lighter: #F6FFED;
    --color-primary-dark: #389E0D;
    --color-text-primary: #262626;
    --color-text-secondary: #8C8C8C;
    --color-text-placeholder: #BFBFBF;
    --color-border: #E8E8E8;
    --color-success: #52C41A;
    --color-warning: #FAAD14;
    --color-error: #FF4D4F;

    /* 字体 */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-xxl: 24px;

    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-base: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-base: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-base: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-green: 0 2px 8px rgba(82, 196, 26, 0.2);

    /* 过渡 */
    --duration-fast: 0.15s;
    --duration-base: 0.2s;
    --duration-slow: 0.3s;
    --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* 重置样式 */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    min-height: 100vh;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--duration-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    height: 40px;
    padding: 0 var(--spacing-base);
    border: none;
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-light);
    box-shadow: var(--shadow-green);
    transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(0);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-primary-lighter);
}

.btn-default {
    background: var(--color-white);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-default:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-text {
    background: transparent;
    color: var(--color-primary);
    padding: 0 var(--spacing-sm);
    height: auto;
}

.btn-text:hover:not(:disabled) {
    color: var(--color-primary-dark);
}

.btn-danger {
    background: var(--color-error);
    color: var(--color-white);
}

.btn-danger:hover:not(:disabled) {
    opacity: 0.9;
}

.btn-sm {
    height: 32px;
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* 图标按钮 */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--duration-fast);
}

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

.btn-lg {
    height: 48px;
    padding: 0 var(--spacing-lg);
    font-size: var(--font-size-md);
}

.btn-block {
    width: 100%;
}

/* 输入框 */
.input {
    width: 100%;
    height: 40px;
    padding: 0 var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text-primary);
    background: var(--color-white);
    transition: all var(--duration-base);
    outline: none;
}

.input::placeholder {
    color: var(--color-text-placeholder);
}

.input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(82, 196, 26, 0.1);
}

.input:disabled {
    background: var(--color-bg-secondary);
    cursor: not-allowed;
}

.input-lg {
    height: 48px;
    font-size: var(--font-size-md);
}

textarea.input {
    height: auto;
    min-height: 120px;
    padding: var(--spacing-md);
    resize: vertical;
    line-height: 1.6;
}

/* 表单组 */
.form-group {
    margin-bottom: var(--spacing-base);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-hint {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

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

/* 输入框组 */
.input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.input-group .input {
    flex: 1;
}

/* 卡片 */
.card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-base);
    transition: all var(--duration-base) var(--ease-out);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-base);
    padding-bottom: var(--spacing-base);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* 标签 */
.tag {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 var(--spacing-sm);
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* 消息提示 */
.message {
    position: fixed;
    top: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    opacity: 0;
    transition: all var(--duration-slow) var(--ease-out);
}

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

.message-success {
    border-left: 3px solid var(--color-success);
}

.message-error {
    border-left: 3px solid var(--color-error);
}

.message-warning {
    border-left: 3px solid var(--color-warning);
}

/* 模态框 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-base);
}

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

.modal {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--duration-base) var(--ease-out);
}

.modal-overlay.show .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-base) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--duration-fast);
}

.modal-close:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-base) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* 加载状态 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

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

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-base);
    opacity: 0.5;
}

.empty-state-text {
    font-size: var(--font-size-md);
}

/* 页面布局 */
.page-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.auth-box {
    width: 100%;
    max-width: 400px;
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo h1 {
    font-size: var(--font-size-xxl);
    color: var(--color-primary);
    font-weight: 700;
}

.auth-logo p {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
}

.auth-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--color-text-secondary);
}

/* 主布局 */
.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--color-white);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-base);
}

.sidebar-footer {
    padding: var(--spacing-base);
    border-top: 1px solid var(--color-border);
}

.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
}

.main-header {
    height: 60px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 50;
}

.main-body {
    flex: 1;
    padding: var(--spacing-lg);
}

/* 搜索框 */
.search-box {
    position: relative;
    width: 300px;
}

.search-box .input {
    padding-left: 40px;
}

.search-box-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-placeholder);
}

/* 分类树 */
.category-tree {
    list-style: none;
}

.category-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
    transition: all var(--duration-fast);
}

.category-item:hover {
    background: var(--color-primary-lighter);
}

.category-item.active {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    font-weight: 500;
}

.category-item-count {
    margin-left: auto;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.category-children {
    margin-left: var(--spacing-base);
}

/* 知识点列表 - 默认列表模式 */
.knowledge-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
}

.knowledge-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-base);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-base) var(--ease-out);
    cursor: pointer;
}

.knowledge-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.knowledge-item-title {
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.knowledge-item-content {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 瀑布流网格布局 */
.knowledge-list.grid-view {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
    flex-direction: unset !important;
    gap: var(--spacing-base);
    align-items: start;
}

.knowledge-list.grid-view .knowledge-item {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.knowledge-list.grid-view .knowledge-item-content {
    -webkit-line-clamp: 4;
    line-clamp: 4;
    flex: 1;
}

.knowledge-list.grid-view .knowledge-item-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 瀑布流模式下：分类/标签/日期分行显示 */
.knowledge-list.grid-view .knowledge-item-footer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: auto;
    padding-top: var(--spacing-sm);
}

/* 瀑布流模式下：复选框默认隐藏 */
.knowledge-list.grid-view .knowledge-checkbox {
    display: none;
}

/* 知识点卡片内部结构 */
.knowledge-item {
    position: relative;
    display: flex;
    flex-direction: column;
}

.knowledge-item-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.knowledge-item-content {
    flex: 1;
}

/* 卡片底部信息区 */
.knowledge-item-footer-section {
    margin-top: auto;
    padding-top: var(--spacing-md);
}

.knowledge-item-category {
    margin-bottom: var(--spacing-xs);
}

.knowledge-item-category .tag {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    font-weight: 500;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: var(--spacing-xs);
}

.knowledge-item-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.knowledge-item-time::before {
    content: '📅';
    font-size: 10px;
}

/* 操作按钮栏 */
.knowledge-item-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
}

.tag-sm {
    font-size: 11px;
    padding: 2px 8px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
}

/* 小号图标按钮 */
.btn-icon-sm {
    width: 24px;
    height: 24px;
}

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

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

/* 批量选择复选框 */
.knowledge-checkbox {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 5;
    display: none;
}

/* 卡片底部信息区 - 列表模式下横向排列 */
.knowledge-item-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* 卡片内容可点击 */
.knowledge-item-body {
    cursor: pointer;
}

/* 展示模式按钮激活状态 */
.btn-icon.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.btn-icon.active:hover {
    background: var(--color-primary-dark);
}

/* 编辑器区域 */
.editor-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-base);
    height: calc(100vh - 200px);
}

.editor-panel {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.editor-header {
    padding: var(--spacing-md) var(--spacing-base);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    font-weight: 500;
}

.editor-body {
    flex: 1;
    overflow: auto;
}

.editor-textarea {
    width: 100%;
    height: 100%;
    border: none;
    padding: var(--spacing-base);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.8;
    resize: none;
    outline: none;
}

.preview-content {
    padding: var(--spacing-base);
    line-height: 1.8;
}

/* 用户菜单 */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-fast);
}

.user-avatar:hover {
    box-shadow: var(--shadow-green);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--duration-base) var(--ease-out);
}

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

.user-dropdown-item {
    padding: var(--spacing-md) var(--spacing-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
    transition: all var(--duration-fast);
}

.user-dropdown-item:hover {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

/* 响应式 */
/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-primary);
    border-radius: var(--radius-base);
}

.mobile-menu-btn:hover {
    background: var(--color-bg-secondary);
}

/* 侧边栏遮罩 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--duration-base);
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* 平板端适配 992px */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--duration-base);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .editor-container {
        grid-template-columns: 1fr;
    }
}

/* 手机端适配 768px */
@media (max-width: 768px) {
    .main-header {
        padding: 0 var(--spacing-base);
        height: 56px;
    }

    .main-body {
        padding: var(--spacing-base);
    }

    /* 搜索框全宽 */
    .search-box {
        width: 100%;
        flex: 1;
        margin: 0 var(--spacing-sm);
    }

    /* 模态框全屏 */
    .modal {
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
        margin: 0;
    }

    .modal-body {
        max-height: calc(100vh - 120px);
    }

    /* 知识点卡片 */
    .knowledge-item {
        padding: var(--spacing-base);
    }

    .knowledge-item-title {
        font-size: var(--font-size-base);
    }

    /* 用户菜单 */
    .user-menu .user-dropdown {
        right: -8px;
    }

    /* 按钮组响应式 */
    .flex.gap-base {
        gap: var(--spacing-sm);
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    /* 分类树 */
    .category-item {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    /* 编辑工具栏 */
    .edit-toolbar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .edit-toolbar div {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    /* 侧边栏宽度调整 */
    .sidebar {
        width: 280px;
    }
}

/* 小屏手机适配 576px */
@media (max-width: 576px) {
    .auth-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-base);
        border-radius: var(--radius-md);
    }

    .auth-box {
        width: 100%;
        padding: var(--spacing-base);
    }

    .search-box {
        width: 100%;
    }

    /* 头部简化 */
    .main-header .btn span:not(.loading) {
        display: none;
    }

    /* 知识点列表简化 */
    .knowledge-item-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .tag-list {
        flex-wrap: wrap;
    }

    /* 模态框 */
    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }

    /* 卡片内边距 */
    .card {
        padding: var(--spacing-base);
    }

    /* 侧边栏底部按钮 */
    .sidebar-footer .btn {
        font-size: var(--font-size-sm);
    }
}

/* 工具类 */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-primary {
    color: var(--color-primary);
}

.text-secondary {
    color: var(--color-text-secondary);
}

.text-error {
    color: var(--color-error);
}

.text-success {
    color: var(--color-success);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-base {
    margin-top: var(--spacing-base);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-base {
    margin-bottom: var(--spacing-base);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.flex {
    display: flex;
}

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

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-base {
    gap: var(--spacing-base);
}

.hidden {
    display: none !important;
}