/* ===================================
   会员系统样式
   =================================== */

/* 认证页面（登录/注册） */
.auth-section {
    padding: 120px 20px 60px;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-box {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
}

.auth-header p {
    color: #666;
    font-size: 14px;
}

.auth-success {
    text-align: center;
    padding: 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
    font-weight: bold;
}

.auth-success h2 {
    color: #333;
    margin-bottom: 10px;
}

.auth-success p {
    color: #666;
    margin-bottom: 10px;
}

/* 表单样式 */
.auth-form {
    margin-top: 30px;
}

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

.auth-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.auth-form label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="tel"],
.auth-form textarea,
.auth-form select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    box-sizing: border-box;
    min-height: 48px;
}

.auth-form input:focus,
.auth-form textarea:focus,
.auth-form select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #666;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 8px;
}

.forgot-link {
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
}

.forgot-link:hover {
    text-decoration: underline;
}

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

.auth-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    font-size: 14px;
    color: #666;
}

.auth-footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.auth-divider {
    text-align: center;
    margin: 20px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: #e0e0e0;
}

.auth-divider span {
    display: inline-block;
    background: white;
    padding: 0 15px;
    position: relative;
    color: #999;
    font-size: 14px;
}

.auth-back {
    margin-top: 20px;
}

/* 提示框 */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-success {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

/* ===================================
   会员中心
   =================================== */

.member-center {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.member-center-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    align-items: start;
}

/* 侧边栏 */
.member-sidebar {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 20px;
}

.member-avatar-section {
    text-align: center;
    margin-bottom: 20px;
}

.member-avatar-section img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid #667eea;
}

.member-avatar-section h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.member-avatar-section p {
    font-size: 14px;
    color: #666;
}

.member-nav {
    margin-top: 20px;
}

.member-nav a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #666;
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 8px;
    transition: all 0.3s;
    font-size: 14px;
}

.member-nav a:hover,
.member-nav a.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.member-nav a .icon {
    margin-right: 10px;
    font-size: 16px;
}

/* 主内容区 */
.member-main {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.member-page-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.member-page-header h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 5px;
}

.member-page-header p {
    color: #666;
    font-size: 14px;
}

/* 统计卡片 */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border: 2px solid #e0e0e0;
    padding: 30px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 15px;
    color: #666;
    font-weight: 500;
}

/* 项目表格 */
.projects-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.projects-table th,
.projects-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.projects-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.projects-table td {
    font-size: 14px;
    color: #666;
}

.projects-table tr:hover {
    background: #f8f9fa;
}

/* 状态徽章 */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-badge.status-approved {
    background: #d4edda;
    color: #155724;
}

.status-badge.status-rejected {
    background: #f8d7da;
    color: #721c24;
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #f0f0f0;
    color: #333;
}

.btn-secondary:hover {
    background: #e0e0e0;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-view {
    color: #667eea;
    background: none;
    border: 1px solid #667eea;
    margin-right: 5px;
}

.btn-view:hover {
    background: #667eea;
    color: white;
}

.btn-edit {
    color: #28a745;
    background: none;
    border: 1px solid #28a745;
    margin-right: 5px;
}

.btn-edit:hover {
    background: #28a745;
    color: white;
}

.btn-delete {
    color: #dc3545;
    background: none;
    border: 1px solid #dc3545;
}

.btn-delete:hover {
    background: #dc3545;
    color: white;
}

/* ===================================
   项目卡片网格
   =================================== */

.projects-page {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.search-bar {
    background: white;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.search-bar form {
    display: flex;
    gap: 15px;
    align-items: center;
}

.search-bar input[type="text"],
.search-bar select {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
}

.search-bar button {
    padding: 12px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.search-bar button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.project-cover {
    position: relative;
    height: 200px;
    background: #f0f0f0;
}

.project-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-category {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.project-content {
    padding: 20px;
}

.project-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 15px;
    font-size: 13px;
    color: #999;
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-view-detail {
    display: block;
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-view-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 30px 0;
}

.page-link {
    padding: 8px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: all 0.3s;
}

.page-link:hover {
    background: #f0f0f0;
    color: #333;
}

.page-link.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

/* 上传预览 */
.upload-preview {
    width: 100%;
    height: 200px;
    border: 2px dashed #e0e0e0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    margin-top: 10px;
    background: #f8f9fa;
}

.upload-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upload-preview.has-image {
    border-style: solid;
}

/* ===================================
   响应式设计
   =================================== */

@media (max-width: 768px) {
    .auth-form .form-row {
        grid-template-columns: 1fr;
    }

    .member-center-layout {
        grid-template-columns: 1fr;
    }

    .member-sidebar {
        position: static;
    }

    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .search-bar form {
        flex-direction: column;
    }

    .search-bar input[type="text"],
    .search-bar select,
    .search-bar button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .auth-box {
        padding: 20px;
    }

    .member-main,
    .member-sidebar {
        padding: 20px;
    }

    .projects-table {
        font-size: 12px;
    }

    .projects-table th,
    .projects-table td {
        padding: 8px;
    }
}