/**
 * 前端样式
 * 
 * @package Referral_System
 * @since 1.0.0
 */

/* 推广中心样式 */
.referral-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.referral-card {
    background: #fff;
    border-radius: 0;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.referral-card h2 {
    margin-top: 0;
    padding-bottom: 15px;
    border-bottom: none;
    color: #917b69;
}

/* 推广链接卡片 */
.referral-link-box {
    background: #917b69;
    color: white;
    padding: 30px;
    border-radius: 0;
    margin-bottom: 20px;
}

.referral-link-box h3 {
    margin-top: 0;
    color: white;
}

.referral-code-display {
    background: rgba(255,255,255,0.2);
    padding: 15px 20px;
    border-radius: 0;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    margin: 20px 0;
    letter-spacing: 2px;
}

.referral-url-display {
    display: flex;
    gap: 10px;
    margin: 20px 0;
}

.referral-url-display input {
    flex: 1;
    padding: 12px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.9);
    border-radius: 0;
    font-size: 14px;
}

.copy-button {
    background: rgba(255,255,255,0.3);
    color: white;
    border: 1px solid rgba(255,255,255,0.5);
    padding: 12px 24px;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.copy-button:hover {
    background: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

/* 社交分享按钮 */
.social-share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.social-btn {
    flex: 1;
    min-width: 120px;
    padding: 12px;
    border: 2px solid white;
    border-radius: 0;
    background: transparent;
    color: white;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
    text-align: center;
}

.social-btn:hover {
    background: white;
    color: #917b69;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.social-btn.facebook,
.social-btn.twitter,
.social-btn.whatsapp,
.social-btn.email {
    background: transparent;
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.stat-item {
    background: #917b69;
    padding: 25px;
    border-radius: 0;
    text-align: center;
    color: white;
}

.stat-item .stat-value {
    font-size: 36px;
    font-weight: bold;
    margin: 10px 0;
}

.stat-item .stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 积分历史表格 */
.points-history-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.points-history-table th,
.points-history-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.points-history-table th {
    background: #f5f5f5;
    font-weight: bold;
}

.points-badge {
    padding: 4px 12px;
    border-radius: 0;
    font-weight: bold;
    display: inline-block;
}

.points-badge.positive {
    background: #d4edda;
    color: #155724;
}

.points-badge.negative {
    background: #f8d7da;
    color: #721c24;
}

/* 社交验证表单 */
.social-verification-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.form-group select,
.form-group input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.image-preview {
    margin-top: 15px;
    max-width: 100%;
}

.image-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.submit-button {
    background: #917b69;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 0;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-button:hover {
    background: #7a6658;
    transform: translateY(-2px);
}

/* 响应式 */
@media (max-width: 768px) {
    .referral-url-display {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .social-share-buttons {
        flex-direction: column;
    }
    
    .social-btn {
        min-width: 100%;
    }
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0,0,0,0.1);
    border-top-color: #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 通知消息 */
.referral-notice {
    padding: 15px 20px;
    border-radius: 0;
    margin-bottom: 20px;
}

.referral-notice.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.referral-notice.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.referral-notice.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}