/* 全局样式 */
:root {
    --brand-primary: #1677FF;
    --brand-primary-hover: #0D5EB7;
    --brand-success: #52C41A;
    --bg-primary: #fff;
    --bg-secondary: #f5f5f5;
    --bg-hover: #FAFAFA;
    --border-normal: #E8E8E8;
    --border-hover: #D9D9D9;
    --text-primary: #1F2329;
    --text-secondary: #666;
    --text-light: #999;
    --tag-win-bg: #E6F7FF;
    --tag-win-text: #1677FF;
    --tag-category-bg: #F6FFED;
    --tag-category-text: #52C41A;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.5;
}

.page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
}

.hidden {
    display: none !important;
}

/* 启动加载页 */
#loading-page {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-primary);
}

.loading-content {
    text-align: center;
    padding: 30px;
    border-radius: 6px;
    background-color: #f8f8f8;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.loading-content h1 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.loading-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 首页 */
.header {
    background-color: var(--bg-primary);
    padding: 16px 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border-normal);
}

.header h1 {
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 600;
    color: var(--brand-primary);
}

.search-container {
    display: flex;
    max-width: 600px;
    position: relative;
}

#search-input {
    flex: 1;
    padding: 8px 36px 8px 12px;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
    font-size: 14px;
    background-color: #fafafa;
    transition: all 0.2s ease;
}

#search-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    background-color: var(--bg-primary);
}

#search-input.has-content + #clear-search {
    display: inline-block;
}

#clear-search {
    display: none;
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1;
}

#clear-search:hover {
    color: var(--text-primary);
}

#search-button {
    background-color: var(--brand-primary);
    color: #fff;
    border: none;
    padding: 0 20px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s ease;
}

#search-button:hover {
    background-color: var(--brand-primary-hover);
}

/* 筛选栏 */
.filter-bar {
    background-color: var(--bg-primary);
    padding: 16px 20px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.filter-bar::after {
    content: '';
    flex: 1;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-group select {
    padding: 6px 12px;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
    font-size: 13px;
    background-color: var(--bg-primary);
    transition: all 0.2s ease;
    min-width: 100px;
}

.filter-group select:hover {
    border-color: var(--brand-primary);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.1);
}

.filter-group select:not([value="all"]) {
    border-color: var(--brand-primary);
    background-color: #F0F7FF;
}

#clear-filter {
    padding: 6px 12px;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
    font-size: 13px;
    background-color: var(--bg-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
}

#clear-filter:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background-color: #F0F7FF;
}

/* 内容区 */
.content {
    padding: 16px;
    height: calc(100vh - 210px);
    overflow-y: auto;
}

.view-toggle {
    padding: 6px 6px;
    margin: 10px 10px;
    display: inline-flex;
    gap: 8px;
    border-radius: 4px;
    background-color: #F5F5F5;
    border: 1px solid var(--border-normal);
}

.view-toggle button {
    padding: 6px 16px;
    border: none;
    border-radius: 3px;
    background-color: transparent;
    cursor: pointer;
    font-size: 13px;
    font-weight: 400;
    transition: all 0.2s ease;
    color: var(--text-secondary);
}

.view-toggle button.active {
    background-color: var(--brand-primary);
    color: #fff;
    box-shadow: 0 1px 2px rgba(22, 119, 255, 0.3);
}

.view-toggle button:not(.active):hover {
    background-color: var(--bg-hover);
}

/* 软件列表 - 列表视图 */
.software-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.software-item {
    background-color: var(--bg-primary);
    padding: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border-normal);
    display: flex;
    flex-direction: column;
}

.software-item:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-hover);
}

.software-item .item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.software-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    margin-right: 12px;
}

.software-item .description {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.software-item .tags {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.software-item .tag {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 400;
}

.software-item .tag.system {
    background-color: var(--tag-win-bg);
    color: var(--tag-win-text);
}

.software-item .tag.category {
    background-color: var(--tag-category-bg);
    color: var(--tag-category-text);
}

.software-item .tag.version,
.software-item .tag.lang,
.software-item .tag.edition {
    background-color: #F5F5F5;
    color: var(--text-secondary);
}

.software-item .actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: auto;
}

.software-item .btn-detail {
    padding: 6px 14px;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
    background-color: var(--bg-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s ease;
    color: #333;
}

.software-item .btn-detail:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background-color: #F0F7FF;
}

.software-item .btn-download {
    padding: 6px 14px;
    border: none;
    border-radius: 4px;
    background-color: var(--brand-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s ease;
    color: #fff;
}

.software-item .btn-download:hover {
    background-color: var(--brand-primary-hover);
}

/* 软件列表 - 卡片视图 */
.software-list.card-view {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
}

.software-list.card-view .software-item {
    width: calc(33.333% - 8px);
    min-width: 260px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.software-list.card-view .software-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.software-list.card-view .software-item .item-header {
    flex-direction: column;
    align-items: flex-start;
}

.software-list.card-view .software-item .item-header h3 {
    margin-right: 0;
    margin-bottom: 4px;
}

.software-list.card-view .software-item .actions {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}

/* 底部 */
.footer {
    background-color: var(--bg-primary);
    padding: 10px 20px;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.05);
    text-align: center;
    font-size: 11px;
    color: var(--text-light);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    border-top: 1px solid #f0f0f0;
}

/* 搜索/筛选结果页 */
.result-header {
    background-color: var(--bg-primary);
    padding: 12px 20px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
}

.result-header h2 {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 600;
}

#back-button {
    padding: 6px 14px;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
    background-color: var(--bg-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s ease;
    color: #333;
}

#back-button:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background-color: #F0F7FF;
}

/* 软件详情页 */
.detail-header {
    background-color: var(--bg-primary);
    padding: 12px 20px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
}

.detail-header h2 {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
}

#back-to-list {
    padding: 6px 14px;
    border: 1px solid #D9D9D9;
    border-radius: 4px;
    background-color: var(--bg-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s ease;
    color: #333;
}

#back-to-list:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background-color: #F0F7FF;
}

.detail-content {
    padding: 20px;
    height: calc(100vh - 90px);
    overflow-y: auto;
}

.detail-info {
    background-color: var(--bg-primary);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    margin-bottom: 16px;
    border: 1px solid #f0f0f0;
}

.detail-info p {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.6;
}

.detail-info p:last-child {
    margin-bottom: 0;
}

.detail-info strong {
    color: var(--text-primary);
    font-weight: 600;
    margin-right: 8px;
}

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

.detail-info a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    word-break: break-all;
}

.detail-info a:hover {
    text-decoration: underline;
}

.detail-actions {
    display: flex;
    gap: 12px;
}

.detail-actions button {
    padding: 10px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s ease;
}

#open-link {
    background-color: var(--brand-primary);
    color: #fff;
    border: none;
}

#open-link:hover {
    background-color: var(--brand-primary-hover);
    box-shadow: 0 2px 8px rgba(22, 119, 255, 0.3);
}

#copy-link {
    background-color: var(--bg-primary);
    color: #333;
    border: 1px solid #D9D9D9;
}

#copy-link:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background-color: #F0F7FF;
}

/* 提示框 */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 14px;
    z-index: 1000;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.toast.hidden {
    opacity: 0;
    transform: translateX(100%);
    visibility: hidden;
}

/* 下载确认弹窗 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: all 0.2s ease;
}

.modal-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.modal {
    background-color: var(--bg-primary);
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.modal-overlay.hidden .modal {
    transform: translateY(10px);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
}

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

.modal-body {
    padding: 20px;
}

.modal-body .software-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.modal-body .software-info {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.modal-actions button {
    padding: 8px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s ease;
}

.modal-actions .btn-cancel {
    background-color: var(--bg-primary);
    color: #333;
    border: 1px solid #D9D9D9;
}

.modal-actions .btn-cancel:hover {
    border-color: var(--border-hover);
    background-color: var(--bg-hover);
}

.modal-actions .btn-copy {
    background-color: var(--bg-primary);
    color: #333;
    border: 1px solid #D9D9D9;
}

.modal-actions .btn-copy:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background-color: #F0F7FF;
}

.modal-actions .btn-confirm {
    background-color: var(--brand-primary);
    color: #fff;
    border: none;
}

.modal-actions .btn-confirm:hover {
    background-color: var(--brand-primary-hover);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
    }
    
    .header h1 {
        margin-bottom: 12px;
    }
    
    .search-container {
        max-width: 100%;
    }
    
    #clear-search {
        right: 70px;
    }
    
    .filter-bar {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 16px;
    }
    
    .filter-group select {
        min-width: 120px;
    }
    
    .content {
        padding: 12px;
        height: calc(100vh - 200px);
    }
    
    .software-list.card-view .software-item {
        width: 100%;
        min-width: auto;
    }
    
    .software-item .actions {
        flex-direction: column;
    }
    
    .software-item .btn-detail,
    .software-item .btn-download {
        width: 100%;
        padding: 10px;
    }
    
    .detail-content {
        padding: 12px;
    }
    
    .detail-actions {
        flex-direction: column;
    }
    
    .detail-actions button {
        width: 100%;
        padding: 12px;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}