/* style.css */

:root {
    --primary-color: #4a6fa5;
    --secondary-color: #6b93d6;
    --text-color: #333;
    --light-text: #666;
    --accent-color: #ff6b6b;
    --bg-color: #f9f9f9;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --header-bg: linear-gradient(135deg, #4a6fa5, #6b93d6);
    --radius: 10px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'SF Pro Display', 'Segoe UI', 'Arial', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 公告栏样式 */
.announcement {
    width: 90%;
    max-width: 1200px;
    margin: 15px auto;
    padding: 12px 18px;
    background: var(--header-bg);
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    color: white;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
}

.announcement-title {
    color: white;
    font-size: 1.1em;
    font-weight: 600;
    margin-right: 15px;
    flex-shrink: 0;
}

.announcement-content {
    font-size: 0.95em;
    line-height: 1.6;
    flex: 1;
    margin-right: 30px;
}

.announcement-content ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.announcement-content li {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.announcement-content li:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    padding: 0 20px;
    max-width: 1400px;
    margin: 0 auto 40px;
}

.category-container {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
}

.site-banner {
    width: 280px;
    height: 100px;
    background-color: var(--card-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    padding: 12px;
    box-shadow: var(--card-shadow);
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.site-banner:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.site-banner a {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    text-decoration: none;
    color: inherit;
    z-index: 1;
}

.logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 8px;
    margin-right: 15px;
    transition: var(--transition);
    background-color: #fafafa;
}

.site-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.site-name {
    font-weight: 600;
    font-size: 1.1em;
    color: var(--text-color);
    transition: var(--transition);
}

.site-banner:hover .site-name {
    color: var(--primary-color);
}

.registration-status {
    position: absolute;
    bottom: 8px;
    right: 8px;
    font-size: 0.75em;
    padding: 3px 6px;
    border-radius: 12px;
    font-weight: 500;
    z-index: 2;
}

/* 注册状态样式 */
.registration-status.open {
    background-color: #e3f5e3;
    color: #2e7d32;
}

.registration-status.closed {
    background-color: #f5f5f5;
    color: #757575;
}

.registration-status.invite {
    background-color: #e3f0ff;
    color: #1565c0;
}

.registration-status.vip {
    background-color: #fff8e1;
    color: #ff8f00;
}

.registration-status.donate {
    background-color: #ffecb3;
    color: #ff6f00;
}

.registration-status.none {
    background-color: #f3e5f5;
    color: #6a1b9a;
}

.registration-status.running {
    background-color: #000;
    color: #fff;
}

.registration-status.emergency {
    background-color: #ffebee;
    color: #c62828;
}

.category-title {
    width: 100%;
    text-align: center;
    position: relative;
    margin: 30px 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-title span {
    background-color: var(--primary-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.95em;
    display: inline-block;
    z-index: 1;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    letter-spacing: 1px;
    opacity: 0.9;
    font-weight: 500;
}

.category-title:before {
    content: "";
    position: absolute;
    width: 80%;
    max-width: 800px;
    height: 1px;
    background-color: #eaeaea;
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
}

/* 站点标签样式 */
.site-tags-container {
    position: absolute;
    top: 8px;
    right: 8px;
    left: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    z-index: 2;
    justify-content: flex-end;
    max-width: 70%;
    text-align: right;
}

.site-tag {
    font-size: 0.65em;
    padding: 1px 5px;
    border-radius: 8px;
    background-color: rgba(74, 111, 165, 0.08);
    color: var(--primary-color);
    display: inline-block;
    line-height: 1.5;
    font-weight: 500;
}

/* PT工具表格样式 */
.pt-tools-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto 40px;
    background-color: var(--card-bg);
    border-radius: var(--radius);
    padding: 15px;
    box-shadow: var(--card-shadow);
    overflow-x: auto;
}

.pt-tools-table {
    width: 100%;
    border-collapse: collapse;
}

.pt-tools-table th,
.pt-tools-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95em;
}

.pt-tools-table th {
    background-color: #f7f9fc;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9em;
}

.pt-tools-table tr:last-child td {
    border-bottom: none;
}

.pt-tools-table tr:hover td {
    background-color: #f9fbff;
}

.pt-tools-table td a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

.pt-tools-table td a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 页脚样式 */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 0;
    margin-top: auto;
    position: relative;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.copyright {
    font-size: 0.85em;
    margin: 5px 0;
    opacity: 0.9;
}

.telegram-link {
    display: inline-flex;
    align-items: center;
    color: white;
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    font-size: 0.85em;
}

.telegram-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.telegram-link i {
    margin-right: 6px;
}

/* 返回顶部按钮 */
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    z-index: 100;
}

#back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .announcement {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 15px;
        margin-top: 0;
    }
    
    .announcement-title {
        margin-bottom: 10px;
        margin-right: 0;
    }
    
    .site-banner {
        width: 100%;
        max-width: 350px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .copyright, .telegram-link {
        margin: 5px 0;
    }
    
    .pt-tools-table {
        display: block;
    }
    
    .pt-tools-table thead {
        display: none;
    }
    
    .pt-tools-table tr {
        margin-bottom: 15px;
        display: block;
        border: 1px solid #eee;
        border-radius: 5px;
    }
    
    .pt-tools-table td {
        display: block;
        text-align: right;
        position: relative;
        padding-left: 50%;
    }
    
    .pt-tools-table td:before {
        content: attr(data-label);
        position: absolute;
        left: 15px;
        top: 12px;
        font-weight: bold;
    }
    
    .search-box:focus-within {
        position: relative;
        z-index: 20;
    }
    
    .search-results {
        max-height: 50vh;
    }
    
    /* 修复移动端小标签溢出问题 */
    .site-tags-container {
        max-width: 60%;
    }
    
    /* 确保移动端足够间距 */
    .site-banner {
        margin-bottom: 5px;
    }
}

/* 极小屏幕优化 */
@media (max-width: 350px) {
    .site-banner {
        padding: 8px;
        height: auto;
        min-height: 90px;
    }
    
    .logo {
        width: 50px;
        height: 50px;
        margin-right: 10px;
    }
    
    .site-name {
        font-size: 0.95em;
    }
    
    .site-tag {
        font-size: 0.6em;
    }
    
    .category-title span {
        font-size: 0.85em;
        padding: 5px 12px;
    }
}

/* 公告更新指示器样式 */
.announcement-update-indicator {
    display: none;
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.8);
    animation: spin 1s linear infinite;
    cursor: pointer;
    width: 24px;
    height: 24px;
    text-align: center;
    line-height: 24px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.announcement-update-indicator:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

.announcement-update-indicator.active {
    display: block;
}

/* 搜索框样式 */
.search-container {
    display: flex;
    justify-content: center;
    position: relative;
    margin: 10px auto 25px;
    width: 300px;
    z-index: 10;
}

.search-box {
    display: flex;
    align-items: center;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    height: 40px;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.search-box:focus-within {
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

#site-search {
    border: none;
    padding: 0 15px;
    width: calc(100% - 40px);
    height: 40px;
    font-size: 0.9em;
    background: transparent;
    outline: none;
}

#search-btn {
    background: none;
    border: none;
    color: var(--light-text);
    width: 40px;
    height: 40px;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    opacity: 0.7;
}

#search-btn:hover {
    color: var(--primary-color);
    opacity: 1;
}

.search-results {
    position: absolute;
    top: 45px;
    left: 0;
    width: 100%;
    max-height: 300px;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    display: none;
    z-index: 100;
    border: 1px solid #f0f0f0;
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 12px 15px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    background-color: #f5f8ff;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item strong {
    display: block;
    color: var(--text-color);
    margin-bottom: 3px;
}

.search-result-item small {
    display: inline-block;
    color: var(--light-text);
    font-size: 0.8em;
    margin-right: 8px;
}

.search-result-item .highlight {
    background-color: rgba(74, 111, 165, 0.15);
    color: var(--primary-color);
    padding: 0 2px;
    border-radius: 3px;
    font-weight: 600;
}

.more-results {
    padding: 10px 15px;
    text-align: center;
    color: var(--primary-color);
    font-size: 0.9em;
    cursor: pointer;
    background-color: #f7f9fc;
    border-top: 1px solid #f0f0f0;
    transition: var(--transition);
}

.more-results:hover {
    background-color: #e9f0fa;
}

.no-results {
    padding: 15px;
    text-align: center;
    color: var(--light-text);
    font-size: 0.9em;
}

/* 响应式布局调整 */
@media (max-width: 768px) {
    .announcement {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 15px;
    }
    
    .search-container {
        width: 90%;
        max-width: 320px;
    }
}

header {
    position: relative;
}

/* 错误信息样式 */
.error-message {
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    margin: 20px auto;
    max-width: 500px;
}

.error-message p {
    margin-bottom: 15px;
    color: #e53935;
}

.error-message button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.error-message button:hover {
    background-color: var(--secondary-color);
}

/* 针对Safari的修复 */
@supports (-webkit-touch-callout: none) {
    .site-banner {
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }
    
    #site-search {
        -webkit-appearance: none;
    }
}

/* 提高可访问性 */
a:focus, button:focus, input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 打印样式 */
@media print {
    .search-container,
    #back-to-top,
    .announcement-update-indicator {
        display: none !important;
    }
    
    body {
        background-color: white;
    }
    
    .site-banner {
        box-shadow: none;
        border: 1px solid #eee;
        break-inside: avoid;
    }
    
    .footer-content {
        text-align: center;
        justify-content: center;
    }
    
    .telegram-link {
        display: none;
    }
}