/* 个人管理 页面样式 */
.page-content { padding: var(--spacing-8) 0; }
.page-header { text-align: center; margin-bottom: var(--spacing-8); }
.page-title { font-size: var(--font-size-3xl); color: #333333; margin-bottom: var(--spacing-4); }
.page-description { font-size: var(--font-size-lg); color: #666666; }

.content-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-6); margin-top: var(--spacing-8); }
.card { background: #ffffff; border: 1px solid #e5e5e5; border-radius: var(--radius-lg); padding: var(--spacing-6); box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); transition: all var(--transition-base); }
.card:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15); }
.card h2 { color: #333333; margin-bottom: var(--spacing-3); font-size: var(--font-size-xl); }
.card p { color: #666666; line-height: 1.6; }

/* 个人管理子导航栏样式 */
.personal-subnav { 
    background: #ffffff; 
    padding: 8px 0; 
    position: relative; 
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.personal-subnav .subnav-container { 
    position: relative; 
}

/* 左下角标题：与主导航"个人管理"文字左边缘对齐 */
.personal-subnav .subnav-title {
    position: absolute; 
    left: 0; 
    bottom: -112px; 
    z-index: 1;
    display: inline-block; 
    pointer-events: none;
    padding: 6px 10px; 
    padding-left: var(--spacing-6);
    background: #ffffff; 
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    color: #333333; 
    font-size: 1.375rem; 
    font-weight: 700; 
    line-height: 1;
    text-indent: var(--title-text-offset, 1em);
}

/* 次级标题下的短划线装饰 */
.personal-subnav .subnav-title::after {
    content: "";
    display: block;
    width: var(--underline-width, 36px);
    height: 3px;
    background: #ff7a45;
    border-radius: 2px;
    margin-top: 10px;
}

/* 标题淡入动画 */
@keyframes subnavTitleFade { 
    from { opacity: 0; transform: translateY(2px); } 
    to { opacity: 1; transform: translateY(0); } 
}

.personal-subnav .subnav-title.fade-in { 
    animation: subnavTitleFade .25s ease; 
}

.personal-subnav .subnav-menu { 
    list-style: none; 
    margin: 0; 
    padding: 4px 0; 
    display: flex; 
    justify-content: center; 
    gap: 20px; 
}

.personal-subnav .subnav-link { 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    padding: 10px 18px; 
    border-radius: 10px; 
    color: #ff7a45; 
    font-size: 1.125rem; 
    font-weight: 400; 
    transition: all .2s ease; 
    text-decoration: none;
}

.personal-subnav .subnav-link:hover, 
.personal-subnav .subnav-link:focus { 
    background: #ffa07a; 
    color: #ffffff; 
    font-weight: 700; 
    outline: none; 
    padding: 6px 18px; 
}

.personal-subnav .subnav-link.active,
.personal-subnav .subnav-link[aria-current="page"] { 
    background: #ff7a45; 
    color: #ffffff; 
    font-weight: 700; 
}

.personal-subnav .subnav-link.active:hover,
.personal-subnav .subnav-link[aria-current="page"]:hover { 
    background: #ff7a45; 
    padding: 6px 18px; 
}

@media (max-width: 768px) {
    .personal-subnav .subnav-menu { 
        gap: 12px; 
    }
    .personal-subnav .subnav-link { 
        padding: 8px 14px; 
        font-size: 1.0625rem; 
    }
}

/* 内容区域样式 */
.content-section {
    display: none;
    padding: var(--spacing-8) 0;
}

.content-section.active {
    display: block;
}

/* 个人数据统计样式 */
.data-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

.stat-card {
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.stat-card h3 {
    color: #666666;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
}

.stat-number {
    color: #ff7a45;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
}

/* 收藏列表样式 */
.favorites-list {
    margin-top: var(--spacing-8);
}

.favorite-item {
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-4);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-base);
}

.favorite-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.favorite-item h3 {
    color: #333333;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-lg);
}

.favorite-item p {
    color: #666666;
    margin: 0;
    line-height: 1.6;
}

/* 个人信息表单样式 */
.form-container {
    display: flex;
    justify-content: center;
    padding: var(--spacing-8) 0;
}

.user-info-form {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-6);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    justify-content: flex-start;
}

.form-label {
    display: inline-block;
    font-weight: var(--font-weight-medium);
    color: #333333;
    margin-bottom: 0;
    font-size: var(--font-size-base);
    min-width: 50px;
    flex-shrink: 0;
    text-align: right;
    padding-right: var(--spacing-2);
}

.form-input {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid #e5e5e5;
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    color: #333333;
    background: #ffffff;
    transition: all var(--transition-base);
    min-width: 600px;
    width: 100%;
}

.form-input:focus {
    outline: none;
    border-color: #ff7a45;
    box-shadow: 0 0 0 3px rgba(255, 122, 69, 0.1);
}

.form-input::placeholder {
    color: #999;
    font-size: var(--font-size-sm);
}

.form-input[readonly] {
    background: #f8f9fa;
    color: #666666;
    cursor: not-allowed;
}

.form-textarea {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid #e5e5e5;
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    color: #333333;
    background: #ffffff;
    transition: all var(--transition-base);
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
    min-width: 600px;
    width: 100%;
}

.form-textarea:focus {
    outline: none;
    border-color: #ff7a45;
    box-shadow: 0 0 0 3px rgba(255, 122, 69, 0.1);
}

.form-textarea::placeholder {
    color: #999;
    font-size: var(--font-size-sm);
}

.form-help {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: #666666;
    margin-left: calc(50px + var(--spacing-4) + var(--spacing-2));
}

/* 头像上传样式 */
.avatar-upload-container {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    flex: 1;
    flex-direction: column;
}

.avatar-preview {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #e5e5e5;
    cursor: pointer;
    transition: all var(--transition-base);
}

.avatar-preview:hover {
    border-color: #ff7a45;
}

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

.avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.avatar-preview:hover .avatar-overlay {
    opacity: 1;
}

.avatar-text {
    color: #ffffff;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.avatar-upload-btn {
    padding: var(--spacing-2) var(--spacing-4);
    background: #ff7a45;
    color: #ffffff;
    border: none;
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.avatar-upload-btn:hover {
    background: #ff6b35;
    transform: translateY(-1px);
}

/* 表单按钮样式 */
.form-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-6);
}

.btn {
    padding: var(--spacing-3) var(--spacing-6);
    border: none;
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: #ff7a45;
    color: #ffffff;
}

.btn-primary:hover {
    background: #ff6b35;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 122, 69, 0.3);
}

.btn-outline {
    background: #ff7a45;
    color: #ffffff;
    border: none;
}

.btn-outline:hover {
    background: #ff6b35;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 122, 69, 0.3);
}

/* 大屏幕优化 */
@media (min-width: 1400px) {
    .form-container {
        padding: var(--spacing-8) var(--spacing-4);
    }
    
    .user-info-form {
        max-width: 1600px;
    }
    
    .form-input,
    .form-textarea {
        min-width: 800px;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .form-container {
        padding: var(--spacing-4) var(--spacing-2);
        display: flex;
        justify-content: center;
    }
    
    .user-info-form {
        padding: var(--spacing-6);
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .form-group {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }
    
    .form-label {
        min-width: auto;
        margin-bottom: var(--spacing-1);
    }
    
    .form-input {
        width: 100%;
        min-width: 200px;
    }
    
    .form-textarea {
        width: 100%;
        min-width: 200px;
    }
    
    .form-help {
        margin-left: 0;
    }
    
    .avatar-upload-container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-3);
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}