/* 
 * 查重平台设计系统核心变量与公共组件类 
 * 风格: 企业沉稳风 (Corporate Reliable)
 */

:root {
    /* 基础背景色 */
    --bg-app: #f4f6f8;
    --bg-card: #ffffff;
    --bg-card-hover: #fafbfc;

    /* 品牌主色调 */
    --primary: #0f3d6b;
    --primary-hover: #16508c;
    --primary-active: #0c3359;
    --primary-light: #e6f0fa;

    /* 语义色 */
    --success: #2e7d32;
    --success-bg: #edf7ed;
    --warning: #ed6c02;
    --warning-bg: #fff4e5;
    --error: #d32f2f;
    --error-bg: #fdeded;
    --info: #0288d1;

    /* 文本颜色 */
    --text-main: #1d2125;
    --text-secondary: #5e6c84;
    --text-muted: #8993a4;
    --text-inverse: #ffffff;

    /* 边框与分割线 */
    --border-light: #dfe1e6;
    --border-focus: #4c9aff;

    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(9, 30, 66, 0.05);
    --shadow-md: 0 3px 8px rgba(9, 30, 66, 0.08), 0 0 1px rgba(9, 30, 66, 0.21);
    --shadow-lg: 0 8px 16px rgba(9, 30, 66, 0.12);

    /* 排版 */
    --font-sans: 'Inter', 'SF Pro Text', 'PingFang SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
}

/* 基础重置与排版 */
body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-app);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-main);
    margin-top: 0;
    font-weight: 600;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* 容器布局 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.page-wrapper {
    padding: 40px 0;
    min-height: calc(100vh - 160px);
    /* 减去 Header 和 Footer 大致高度 */
}

/* 通用组件类 */

/* 卡片 */
.corp-card {
    background: var(--bg-card);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 32px;
    margin-bottom: 24px;
    border: 1px solid var(--border-light);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.corp-card-header {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
}

.corp-card-title {
    font-size: var(--text-xl);
    margin: 0;
    color: var(--text-main);
}

.corp-card-desc {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    margin-top: 8px;
}

/* 按钮 */
.corp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    height: 40px;
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none !important;
}

.corp-btn-primary {
    background-color: var(--primary);
    color: var(--text-inverse);
}

.corp-btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.corp-btn-primary:active {
    background-color: var(--primary-active);
    transform: translateY(0);
}

.corp-btn-primary:disabled {
    background-color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

.corp-btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-light);
}

.corp-btn-secondary:hover {
    background-color: var(--bg-app);
    border-color: var(--text-muted);
}

.corp-btn-lg {
    height: 48px;
    padding: 0 32px;
    font-size: var(--text-base);
}

.corp-btn-block {
    display: flex;
    width: 100%;
}

/* 表单与输入框 */
.corp-form-group {
    margin-bottom: 20px;
}

.corp-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-main);
}

.corp-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: var(--text-sm);
    color: var(--text-main);
    background: var(--bg-card);
    transition: all 0.2s;
    box-sizing: border-box;
}

.corp-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(76, 154, 255, 0.2);
}

.corp-textarea {
    min-height: 120px;
    resize: vertical;
}

/* 拖拽上传区 */
.corp-dropzone {
    border: 2px dashed var(--border-light);
    border-radius: 8px;
    background-color: var(--bg-card);
    padding: 48px 24px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.corp-dropzone:hover,
.corp-dropzone.dragover {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.corp-dropzone-icon {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
    opacity: 0.8;
}

.corp-dropzone-text {
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-main);
}

.corp-dropzone-subtext {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* 状态徽章 */
.corp-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: var(--text-xs);
    font-weight: 500;
}

.corp-badge-success {
    background: var(--success-bg);
    color: var(--success);
}

.corp-badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.corp-badge-error {
    background: var(--error-bg);
    color: var(--error);
}

.corp-badge-info {
    background: var(--primary-light);
    color: var(--info);
}

/* 面临加载时的叠加层 */
.corp-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;
    flex-direction: column;
    z-index: 10;
    border-radius: 8px;
    backdrop-filter: blur(2px);
}

.corp-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-light);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

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

.mt-2 {
    margin-top: 8px;
}

.mt-4 {
    margin-top: 16px;
}

.mt-6 {
    margin-top: 24px;
}

.mb-2 {
    margin-bottom: 8px;
}

.mb-4 {
    margin-bottom: 16px;
}

.d-flex {
    display: flex;
}

.align-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 8px;
}

.gap-4 {
    gap: 16px;
}