/**
 * 公共样式文件 - 水墨画风格 + 黑暗模式
 * 所有页面共用
 */

:root {
    /* 亮色模式 - 水墨画风格 */
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-color: #000000;
    --text-secondary: #666666;
    --border-color: #000000;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-heavy: rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
    /* 暗色模式 */
    --bg-color: #1a1a1a;
    --card-bg: #2a2a2a;
    --text-color: #e0e0e0;
    --text-secondary: #999999;
    --border-color: #444444;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-heavy: rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Courier New', monospace;
    background: var(--bg-color);
    min-height: 100vh;
    padding: 20px;
    transition: background 0.3s ease;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    box-shadow: 6px 6px 0 var(--shadow-heavy);
    transition: all 0.3s ease;
}

/* 黑暗模式切换按钮 */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.3s ease;
    z-index: 1000;
    color: var(--text-color);
}

.theme-toggle:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--shadow-heavy);
}

/* 聊天室按钮 */
.chat-toggle {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 50px;
    height: 50px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.3s ease;
    z-index: 1000;
    color: var(--text-color);
}

.chat-toggle:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--shadow-heavy);
}

.header {
    background: var(--card-bg);
    border-bottom: 2px solid var(--border-color);
    padding: 30px;
    text-align: center;
}

.header h1 {
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.header p {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.nav {
    padding: 20px 30px;
    border-bottom: 2px solid var(--border-color);
    background: var(--card-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* 手机端导航栏 */
@media (max-width: 768px) {
    .nav {
        padding: 15px 20px;
        gap: 10px;
    }
}

.content {
    padding: 30px;
}

.footer {
    padding: 0;
    border-top: none;
    background: transparent;
}

.site-footer {
    padding: 20px;
    text-align: center;
    background: transparent;
    border: none;
}

.footer-bottom {
    margin: 0;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* 导航按钮 */
.nav-buttons {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-buttons .btn {
    flex: 0 0 auto;
}

/* 输入组 */
.input-group {
    margin-bottom: 25px;
}

.input-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-wrapper {
    display: flex;
    gap: 10px;
}

input[type="text"],
input[type="number"],
input[type="url"] {
    flex: 1;
    min-width: 200px;
    padding: 12px;
    border: 2px solid var(--border-color);
    font-size: 13px;
    background: var(--card-bg);
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    box-shadow: 4px 4px 0 var(--shadow);
}

/* 按钮 */
.btn {
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    background: var(--text-color);
    color: var(--card-bg);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--text-color);
    color: var(--card-bg);
}

.btn-primary:hover {
    background: var(--card-bg);
    color: var(--text-color);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-color);
}

.btn-secondary:hover {
    background: var(--text-color);
    color: var(--card-bg);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 状态消息 */
.status-message {
    padding: 12px;
    border: 2px solid var(--border-color);
    margin-bottom: 20px;
    display: none;
    font-size: 12px;
    background: var(--card-bg);
    color: var(--text-color);
}

.status-message.show {
    display: block;
}

/* 结果表格 */
.result-table {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
    margin-bottom: 20px;
}

.result-row {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    align-items: center;
}

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

.result-label {
    width: 100px;
    padding: 15px;
    font-weight: 700;
    color: var(--text-color);
    background: var(--bg-color);
    font-size: 11px;
    text-transform: uppercase;
    border-right: 2px solid var(--border-color);
    flex-shrink: 0;
}

.result-value {
    
    width: 80%;
    flex: 1;
    padding:0 15px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
}

.result-value > span {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.action-buttons {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    justify-content: center;
}

.btn-action {
    padding: 6px 12px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    white-space: nowrap;
}

.btn-action:hover {
    background: var(--text-color);
    color: var(--card-bg);
}

.btn-download {
    background: var(--text-color);
    color: var(--card-bg);
}

.btn-download:hover {
    background: var(--card-bg);
    color: var(--text-color);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.empty-state p {
    font-size: 14px;
    text-transform: uppercase;
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.loading i {
    font-size: 48px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 视频信息 */
.video-info {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
    margin-bottom: 20px;
}

.info-row {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    align-items: center;
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    width: 100px;
    padding: 15px;
    font-weight: 700;
    color: var(--text-color);
    background: var(--bg-color);
    font-size: 11px;
    text-transform: uppercase;
    border-right: 2px solid var(--border-color);
    flex-shrink: 0;
}

.info-value {
    flex: 1;
    padding:0 15px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
    flex-wrap: wrap;
}

.info-value > span {
    flex: 0 0 auto;
}

/* ID行按钮容器 */
.id-action-buttons {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    margin-left: auto;
}

.btn-id-action {
    padding: 8px 14px;
    border: 2px solid;
    background: var(--card-bg);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.1);
}

.btn-id-action:hover {
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.15);
}

.btn-id-action:active {
    transform: translateY(0);
    box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.1);
}

/* 原地址按钮 - 绿色边框 */
.btn-copy-url {
    border-color: #28a745;
    color: #28a745;
}

.btn-copy-url:hover {
    background: #28a745;
    color: #ffffff;
    border-color: #28a745;
}

/* 重新获取按钮 - 红色边框 */
.btn-refresh {
    border-color: #dc3545;
    color: #dc3545;
}

.btn-refresh:hover {
    background: #dc3545;
    color: #ffffff;
    border-color: #dc3545;
}

/* 已收藏状态 */
.btn-favorited {
    background: #dc3545;
    color: #ffffff;
    border-color: #dc3545;
}

.btn-favorited:hover {
    background: #c82333;
    border-color: #c82333;
}

/* 原文地址按钮 */
.btn-source {
    border-color: #28a745;
    color: #28a745;
}

.btn-source:hover {
    background: #28a745;
    color: #ffffff;
    border-color: #28a745;
}

/* 复制链接按钮 */
.btn-copy {
    border-color: #007bff;
    color: #007bff;
}

.btn-copy:hover {
    background: #007bff;
    color: #ffffff;
    border-color: #007bff;
}

/* 详细页面按钮 */
.btn-detail {
    border-color: #6f42c1;
    color: #6f42c1;
}

.btn-detail:hover {
    background: #6f42c1;
    color: #ffffff;
    border-color: #6f42c1;
}

/* 视频播放器 */
.video-player {
    margin-top: 20px;
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
    overflow: hidden;
}

.video-player video {
    width: 100%;
    display: block;
}

/* 关于内容 */
.about-content {
    background: var(--card-bg);
    padding: 30px;
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
    line-height: 1.8;
    color: var(--text-color);
}

.about-content h2 {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 20px;
    text-transform: uppercase;
}

.about-content h3 {
    color: var(--text-color);
    margin-top: 25px;
    margin-bottom: 12px;
    font-size: 16px;
    text-transform: uppercase;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.about-content ul {
    margin-left: 25px;
    margin-bottom: 15px;
}

.about-content li {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.about-content a {
    color: var(--text-color);
    text-decoration: underline;
}

.about-content a:hover {
    text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        box-shadow: 4px 4px 0 var(--shadow);
    }
    
    .header {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 22px;
    }
    
    .content {
        padding: 20px;
    }
    
    .nav-buttons {
        flex-direction: column;
    }
    
    .nav-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .input-wrapper {
        flex-direction: column;
    }
    
    input[type="text"],
    input[type="number"],
    input[type="url"] {
        width: 100%;
        min-width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .result-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .result-label {
        width: 100%;
        border-right: none;
        border-bottom: 2px solid var(--border-color);
    }
    
    .result-value {
        width: 100%;
                padding: 15px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .result-value > span {
        width: 100%;
        white-space: normal;
        word-break: break-all;
    }
    
    .action-buttons {
        width: 100%;
        flex-direction: column;
    }
    
    .btn-action {
        width: 100%;
        justify-content: center;
    }
    
    .info-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .info-label {
        width: 100%;
        border-right: none;
        border-bottom: 2px solid var(--border-color);
    }
    

    
    .theme-toggle {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .chat-toggle {
        top: 60px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 18px;
    }
    
    .header p {
        font-size: 10px;
    }
}



/* ==================== 页脚样式 ==================== */
.site-footer {
    margin-top: 50px;
    padding: 40px 20px 20px;
    background: var(--card-bg);
    border-top: 0px solid var(--border-color);
    color: var(--text-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-color);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-section h3 i {
    color: var(--text-color);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    padding: 8px 0;
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
}

.footer-section ul li:before {
    content: "▪";
    position: absolute;
    left: 0;
    color: var(--text-color);
}

.footer-section p {
    padding: 5px 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-section .beian {
    margin-top: 10px;
}

.footer-section .beian a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.footer-section .beian a:hover {
    color: var(--text-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .site-footer {
        padding: 30px 15px 15px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .footer-section h3 {
        font-size: 1rem;
    }
    
    .footer-section ul li {
        font-size: 0.9rem;
    }
    
    .footer-bottom {
        font-size: 0.85rem;
    }
}

/* 暗色模式适配 */
[data-theme="dark"] .site-footer {
    background: var(--card-bg);
}

[data-theme="dark"] .footer-section h3 {
    color: var(--text-color);
}

[data-theme="dark"] .footer-section ul li {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer-section ul li:before {
    color: var(--text-color);
}

[data-theme="dark"] .footer-section p {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer-section .beian a {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer-section .beian a:hover {
    color: var(--text-color);
}

[data-theme="dark"] .footer-bottom {
    color: var(--text-secondary);
    border-top-color: var(--border-color);
}



/* ========================================
   用户中心页面样式
   ======================================== */

.user-stats {
    margin: 30px 0;
    padding: 25px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.user-stats h2 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    display: flex;
    align-items: center;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: 10px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.stat-icon {
    font-size: 2.5rem;
    margin-right: 15px;
    color: var(--primary-color);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.user-features {
    margin: 30px 0;
    padding: 25px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.user-features h2 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.feature-list {
    display: grid;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 2rem;
    margin-right: 15px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.feature-content h3 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.feature-content p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.user-tips {
    margin: 30px 0;
    padding: 25px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.user-tips h2 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.tips-content {
    display: grid;
    gap: 12px;
}

.tip-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    color: var(--text-primary);
}

.tip-item i {
    color: var(--success-color);
    margin-right: 12px;
    font-size: 1.2rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .stat-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
}




/* ==================== 页面加载动画 ==================== */

/* 全局加载遮罩 */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

/* 加载动画容器 */
.loader-content {
    text-align: center;
}

/* 水墨画风格加载动画 */
.ink-loader {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border-color);
    border-radius: 0;
    position: relative;
    animation: ink-rotate 2s linear infinite;
    margin: 0 auto 20px;
}

.ink-loader::before,
.ink-loader::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--border-color);
    border-radius: 0;
}

.ink-loader::before {
    top: -6px;
    left: -6px;
    animation: ink-pulse 2s ease-in-out infinite;
}

.ink-loader::after {
    bottom: -6px;
    right: -6px;
    animation: ink-pulse 2s ease-in-out infinite 1s;
}

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

@keyframes ink-pulse {
    0%, 100% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

.loader-text {
    font-size: 14px;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: text-fade 1.5s ease-in-out infinite;
}

@keyframes text-fade {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* 页面切换动画 */
.page-transition {
    animation: page-fade-in 0.3s ease-in-out;
}

@keyframes page-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 链接点击加载效果 */
a.loading {
    pointer-events: none;
    opacity: 0.6;
    position: relative;
}

a.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 10px;
    width: 12px;
    height: 12px;
    border: 2px solid var(--border-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin-centered 0.6s linear infinite;
    transform: translateY(-50%);
}

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



/* Content区域加载动画 */
.content {
    position: relative;
    transition: opacity 0.3s ease;
}

.content-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.content-loading .ink-loader {
    width: 60px;
    height: 60px;
    border: 2px solid var(--border-color);
    border-radius: 0;
    position: relative;
    animation: ink-rotate 2s linear infinite;
    margin-bottom: 15px;
}

.content-loading .ink-loader::before,
.content-loading .ink-loader::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--border-color);
    border-radius: 0;
}

.content-loading .ink-loader::before {
    top: -4px;
    left: -4px;
    animation: ink-pulse 2s ease-in-out infinite;
}

.content-loading .ink-loader::after {
    bottom: -4px;
    right: -4px;
    animation: ink-pulse 2s ease-in-out infinite 1s;
}

.content-loading .loader-text {
    font-size: 14px;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

/* ==================== URL文字显示样式 ==================== */
.url-text {
    margin: 8px 0;
    padding: 8px 12px;
    background-color: #f8f9fa;
    border: 2px solid #dee2e6;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #495057;
    word-break: break-all;
    line-height: 1.5;
}

[data-theme="dark"] .url-text {
    background-color: #2c3e50;
    border-color: #34495e;
    color: #ecf0f1;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .url-text {
        font-size: 11px;
        padding: 6px 10px;
        margin: 6px 0;
    }
}


/* ==================== Toast动画 ==================== */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateX(-50%) translateY(-10px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(-50%) translateY(0); 
    }
}

@keyframes fadeOut {
    from { 
        opacity: 1; 
        transform: translateX(-50%) translateY(0); 
    }
    to { 
        opacity: 0; 
        transform: translateX(-50%) translateY(-10px); 
    }
}



/* ==================== article.php Toast动画 ==================== */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}



/* ==================== 用户中心 Home 页面样式 ==================== */

/* 设置区块 */
.settings-section-home {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.3s ease;
}

.settings-section-home:hover {
    box-shadow: 6px 6px 0 var(--shadow-heavy);
    transform: translate(-2px, -2px);
}

/* 区块标题 */
.section-title-home {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title-home i {
    font-size: 22px;
}

/* 区块描述 */
.section-description-home {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-transform: uppercase;
}

/* 当前信息显示 */
.current-info-home {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    padding: 15px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.current-info-home i {
    color: var(--text-secondary);
}

.current-info-home strong {
    color: var(--text-color);
    font-weight: 700;
}

/* 表单组 */
.form-group-home {
    margin-bottom: 20px;
}

/* 表单标签 */
.form-label-home {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 表单输入框 */
.form-input-home {
    width: 100%;
    padding: 12px 15px;
    font-size: 14px;
    font-family: 'Courier New', monospace;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.3s ease;
    outline: none;
}

.form-input-home:focus {
    border-color: var(--text-color);
    box-shadow: 0 0 0 2px var(--shadow);
}

.form-input-home::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* 表单提示文字 */
.form-hint-home {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 5px;
    font-style: italic;
}

/* 按钮 */
.btn-home {
    padding: 12px 30px;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 3px 3px 0 var(--shadow);
}

.btn-home:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--shadow-heavy);
}

.btn-home:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--shadow);
}

.btn-home i {
    font-size: 14px;
}

/* 消息提示 */
.message-home {
    padding: 15px;
    margin-bottom: 20px;
    border: 2px solid;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

.message-home i {
    font-size: 16px;
}

.message-success-home {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.message-error-home {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

[data-theme="dark"] .message-success-home {
    background: #1e4620;
    color: #7dff8a;
}

[data-theme="dark"] .message-error-home {
    background: #4a1f1f;
    color: #ff8a8a;
}


/* ==================== 用户中心 Index 页面样式 ==================== */

/* 用户信息卡片 */
.user-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    margin-bottom: 20px;
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.3s ease;
}

/* 用户信息行 */
.user-info-row {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap;
}

/* 用户头像 */
.user-avatar {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.user-avatar i {
    font-size: 50px;
    color: var(--text-color);
}

/* 用户详情 */
.user-details {
    flex: 1;
    min-width: 200px;
}

.user-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.user-email {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 用户操作按钮 */
.user-actions {
    flex-shrink: 0;
}

.user-actions .btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 3px 3px 0 var(--shadow);
}

.user-actions .btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--shadow-heavy);
}

.user-actions .btn:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--shadow);
}

/* 导航卡片组 */
.nav-cards {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    border-top: 2px solid var(--border-color);
    background: var(--card-bg);
}

/* 导航卡片 */
.nav-card {
    padding: 20px 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-right: 2px solid var(--border-color);
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    min-height: 110px;
}

.nav-card:last-child {
    border-right: none;
}

.nav-card:hover {
    background: var(--bg-color);
}

.nav-card.active {
    background: var(--text-color);
}

.nav-card i {
    font-size: 26px;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.nav-card.active i {
    color: var(--card-bg);
}

.nav-card span {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-color);
    line-height: 1.3;
}

.nav-card.active span {
    color: var(--card-bg);
}

.nav-card strong {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1;
}

.nav-card.active strong {
    color: var(--card-bg);
}

/* 页面内容区域 */
.page-content {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
    min-height: 400px;
}

/* 内容面板 */
.content-pane {
    display: none;
    padding: 30px;
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 统计卡片网格 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* 统计卡片 */
.stat-card {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    box-shadow: 3px 3px 0 var(--shadow);
}

.stat-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--shadow-heavy);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.stat-icon i {
    font-size: 28px;
    color: var(--text-color);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==================== 响应式布局 ==================== */

/* 平板设备 */
@media (max-width: 768px) {
    .user-info-row {
        padding: 20px;
        gap: 15px;
    }
    
    .user-avatar {
        width: 60px;
        height: 60px;
    }
    
    .user-avatar i {
        font-size: 36px;
    }
    
    .user-name {
        font-size: 20px;
    }
    
    .user-email {
        font-size: 12px;
    }
    
    .user-actions {
        width: 100%;
    }
    
    .user-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .nav-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .nav-card {
        border-right: 2px solid var(--border-color);
    }
    
    .nav-card:nth-child(3n) {
        border-right: none;
    }
    
    .content-pane {
        padding: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* 手机设备 */
@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .user-info-row {
        padding: 15px;
        gap: 10px;
    }
    
    .user-avatar {
        width: 50px;
        height: 50px;
    }
    
    .user-avatar i {
        font-size: 30px;
    }
    
    .user-name {
        font-size: 18px;
    }
    
    .user-email {
        font-size: 11px;
    }
    
    .nav-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-card {
        padding: 15px 10px;
        border-right: 2px solid var(--border-color);
    }
    
    .nav-card:nth-child(2n) {
        border-right: none;
    }
    
    .nav-card i {
        font-size: 20px;
    }
    
    .nav-card span {
        font-size: 11px;
    }
    
    .nav-card strong {
        font-size: 16px;
    }
    
    .content-pane {
        padding: 15px;
    }
    
    .stat-card {
        padding: 15px;
        gap: 15px;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
    }
    
    .stat-icon i {
        font-size: 24px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    /* Home 页面响应式优化 */
    .settings-section-home {
        padding: 20px;
    }
    
    .section-title-home {
        font-size: 18px;
    }
    
    .form-input-home {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .btn-home {
        width: 100%;
        justify-content: center;
    }
}

/* ==================== 两行布局样式 ==================== */

/* 第一行: 用户信息栏 */
.user-info-bar {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 15px 25px;
    margin-bottom: 20px;
    box-shadow: 4px 4px 0 var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.user-avatar {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.user-avatar i {
    font-size: 36px;
    color: var(--text-color);
}

.user-details {
    flex: 1;
}

.user-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.user-email {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-logout {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    background: var(--bg-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 3px 3px 0 var(--shadow);
    flex-shrink: 0;
}

.btn-logout:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--shadow-heavy);
}

.btn-logout:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--shadow);
}

/* 第二行: 导航菜单栏 */
.nav-menu-bar {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    margin-bottom: 20px;
    box-shadow: 4px 4px 0 var(--shadow);
    display: flex;
    align-items: stretch;
}

.nav-item {
    flex: 1;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-right: 2px solid var(--border-color);
    background: var(--bg-color);
    position: relative;
    white-space: nowrap;
}

.nav-item:last-child {
    border-right: none;
}

.nav-item:hover {
    background: var(--card-bg);
    transform: translate(0, -1px);
}

.nav-item.active {
    background: var(--text-color);
}

.nav-item i {
    font-size: 18px;
    color: var(--text-color);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.nav-item.active i {
    color: var(--card-bg);
}

.nav-item span {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-color);
    flex-shrink: 0;
}

.nav-item.active span {
    color: var(--card-bg);
}

.nav-item b {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
    margin-left: 4px;
    flex-shrink: 0;
}

.nav-item.active b {
    color: var(--card-bg);
}

/* 内容区域 */
.content .page-content {
    background: transparent;
    border: none;
    box-shadow: none;
    min-height: 500px;
}

.content .content-pane {
    display: none;
    padding: 0;
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== 响应式布局 ==================== */

/* 平板设备 */
@media (max-width: 1024px) {
    .user-info-bar {
        padding: 12px 20px;
    }
    
    .user-avatar {
        width: 50px;
        height: 50px;
    }
    
    .user-avatar i {
        font-size: 30px;
    }
    
    .user-name {
        font-size: 16px;
    }
    
    .user-email {
        font-size: 11px;
    }
    
    .btn-logout {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .nav-menu-bar {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .nav-item {
        padding: 15px 15px;
    }
    
    .nav-item i {
        font-size: 20px;
    }
    
    .nav-item span {
        font-size: 12px;
    }
    
    .nav-item b {
        font-size: 14px;
    }
}

/* 手机设备 */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .user-info-bar {
        padding: 12px 15px;
        flex-wrap: nowrap;
    }
    
    .user-profile {
        flex: 1;
        min-width: 0;
    }
    
    .user-avatar {
        width: 50px;
        height: 50px;
    }
    
    .user-avatar i {
        font-size: 30px;
    }
    
    .user-name {
        font-size: 15px;
    }
    
    .user-email {
        font-size: 11px;
    }
    
    .btn-logout {
        flex-shrink: 0;
        padding: 10px 15px;
        font-size: 13px;
    }
    
    /* 移动端改为 2 列网格布局 */
    .nav-menu-bar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-item {
        padding: 15px 12px;
        gap: 6px;
        border: none;
        border-right: 2px solid var(--border-color);
        border-bottom: 2px solid var(--border-color);
        flex-direction: column;
    }
    
    /* 每行最后一个去除右边框 */
    .nav-item:nth-child(2n) {
        border-right: none;
    }
    
    /* 如果是偶数个导航项，最后两个去除底边框 */
    .nav-item:last-child:nth-child(even) {
        border-bottom: none;
    }
    
    .nav-item:nth-last-child(2):nth-child(odd) {
        border-bottom: none;
    }
    
    /* 如果是奇数个，最后一个占满整行并去除底边框 */
    .nav-item:last-child:nth-child(odd) {
        grid-column: 1 / -1;
        border-right: none;
        border-bottom: none;
    }
    
    .nav-item i {
        font-size: 20px;
    }
    
    .nav-item span {
        font-size: 12px;
    }
    
    .nav-item b {
        font-size: 14px;
    }
    
    .content .content-pane {
        padding: 20px;
    }
}

/* 小屏手机 */
@media (max-width: 480px) {
    .user-info-bar {
        padding: 10px;
    }
    
    .user-avatar {
        width: 45px;
        height: 45px;
    }
    
    .user-avatar i {
        font-size: 26px;
    }
    
    .user-name {
        font-size: 14px;
    }
    
    .user-email {
        font-size: 10px;
    }
    
    .btn-logout {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .nav-item {
        padding: 12px 10px;
        gap: 5px;
    }
    
    .nav-item i {
        font-size: 18px;
    }
    
    .nav-item span {
        font-size: 11px;
    }
    
    .nav-item b {
        font-size: 13px;
    }
    
    .content .content-pane {
        padding: 15px;
    }
}

/* ==================== 专属定制页面样式 ==================== */

/* 页面标题 */
.page-title-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.page-title-custom h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.page-title-custom h2 i {
    font-size: 26px;
}

/* 创建按钮 */
.btn-create {
    background: var(--text-color);
    color: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 3px 3px 0 var(--shadow);
}

.btn-create:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--shadow-heavy);
}

.btn-create:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--shadow);
}

/* 空状态 */
.empty-state-custom {
    text-align: center;
    padding: 80px 20px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
}

.empty-state-custom i {
    font-size: 64px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.empty-state-custom h3 {
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.empty-state-custom p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 链接列表 */
.custom-links-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 链接项 */
.custom-link-item {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 25px;
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.3s ease;
}

.custom-link-item:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--shadow-heavy);
}

/* 链接头部 */
.link-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.link-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.link-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    padding: 8px 15px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.action-btn:hover {
    background: var(--text-color);
    color: var(--card-bg);
}

.delete-btn:hover {
    background: #e53e3e;
    border-color: #e53e3e;
    color: white;
}

/* 链接 URL */
.link-url {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    padding: 12px 15px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-color);
    word-break: break-all;
    display: flex;
    align-items: center;
    gap: 8px;
}

.link-url a {
    color: #667eea;
    text-decoration: none;
}

.link-url a:hover {
    text-decoration: underline;
}

/* 链接信息 */
.link-info {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 15px;
}

.link-info i {
    color: var(--text-color);
}

/* 模态框 */
.modal-custom {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    max-width: 600px;
    width: 100%;
    box-shadow: 8px 8px 0 var(--shadow-heavy);
    max-height: 90vh;
    overflow-y: auto;
}

/* 模态框头部 */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 2px solid var(--border-color);
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--text-color);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: #e53e3e;
}

/* 模态框主体 */
.modal-body {
    padding: 25px;
}

/* 表单组 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    font-size: 14px;
    color: var(--text-color);
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    box-sizing: border-box;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-color);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
    font-family: inherit;
}

.form-group small {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
}

/* 表单操作按钮 */
.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.form-actions .btn {
    padding: 12px 25px;
    font-size: 14px;
    font-weight: 700;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--card-bg);
    color: var(--text-color);
}

.form-actions .btn:hover {
    background: var(--bg-color);
}

.form-actions .btn-primary {
    background: var(--text-color);
    color: var(--card-bg);
}

.form-actions .btn-primary:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--shadow);
}

/* 消息框 */
.message-box {
    padding: 15px;
    margin-bottom: 20px;
    border: 2px solid;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.message-box i {
    font-size: 18px;
}

.message-box.success {
    background: #f0fff4;
    border-color: #38a169;
    color: #22543d;
}

.message-box.error {
    background: #fff5f5;
    border-color: #e53e3e;
    color: #742a2a;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-title-custom {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .btn-create {
        width: 100%;
        justify-content: center;
    }
    
    .link-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .link-actions {
        width: 100%;
    }
    
    .action-btn {
        flex: 1;
        justify-content: center;
    }
    
    .link-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-title-custom h2 {
        font-size: 20px;
    }
    
    .custom-link-item {
        padding: 20px;
    }
    
    .modal-content {
        margin: 0;
    }
    
    .modal-header,
    .modal-body {
        padding: 15px 20px;
    }
}


/* ===================================
   管理后台页面样式 (admin.php)
   水墨画风格 + 黑白主题切换
   =================================== */

/* 警告提示框 */
.admin-warning {
    background: var(--card-bg);
    border: 2px solid #ff6b6b;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 4px 4px 0 rgba(255, 107, 107, 0.2);
}

.admin-warning h3 {
    color: #ff6b6b;
    font-size: 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-warning p {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
}

.admin-warning strong {
    color: #ff6b6b;
}

/* 系统统计区域 */
.stats-section {
    margin-bottom: 30px;
}

.section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 配置区域 */
.config-section {
    margin-bottom: 30px;
}

.config-form {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 25px;
    box-shadow: 4px 4px 0 var(--shadow);
}

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

.config-form .form-group:last-child {
    margin-bottom: 0;
}

.config-form label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.config-form input[type="text"],
.config-form input[type="number"],
.config-form input[type="password"],
.config-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    transition: all 0.3s ease;
}

.config-form input[type="text"]:focus,
.config-form input[type="number"]:focus,
.config-form input[type="password"]:focus,
.config-form textarea:focus {
    outline: none;
    border-color: var(--text-color);
    box-shadow: 2px 2px 0 var(--shadow);
}

.config-form textarea {
    resize: vertical;
    min-height: 80px;
}

.config-form small {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.4;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.btn-save,
.btn-test {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 3px 3px 0 var(--shadow);
}

.btn-save:hover,
.btn-test:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--shadow-heavy);
}

.btn-save:active,
.btn-test:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--shadow);
}

.btn-test {
    background: var(--bg-color);
}

/* 内容管理区域 */
.content-section {
    margin-bottom: 30px;
}

.management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.management-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 20px;
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.3s ease;
}

.management-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--shadow-heavy);
}

.management-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.management-card p {
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 12px;
}

.management-card small {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 10px;
    line-height: 1.4;
}

/* 危险操作卡片 */
.management-card.danger-card {
    border-color: #ff6b6b;
    background: var(--card-bg);
}

.management-card.danger-card h4 {
    color: #ff6b6b;
}

/* 开关组件 */
.switch-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background: var(--text-color);
    transition: all 0.3s ease;
}

input:checked + .slider {
    background: var(--text-color);
}

input:checked + .slider:before {
    background: var(--card-bg);
    transform: translateX(24px);
}

.switch-label {
    font-size: 14px;
    color: var(--text-color);
    font-weight: 600;
}

/* 表单行 */
.form-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.form-row input {
    flex: 1;
    padding: 10px;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

.form-row input:focus {
    outline: none;
    border-color: var(--text-color);
}

.form-row button {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.form-row button:hover {
    background: var(--text-color);
    color: var(--card-bg);
}

/* 复选框组 */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group label {
    font-size: 14px;
    color: var(--text-color);
    cursor: pointer;
}

/* 危险按钮 */
.btn-danger {
    padding: 12px 24px;
    border: 2px solid #ff6b6b;
    background: var(--card-bg);
    color: #ff6b6b;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 3px 3px 0 rgba(255, 107, 107, 0.2);
}

.btn-danger:hover {
    background: #ff6b6b;
    color: #ffffff;
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 rgba(255, 107, 107, 0.3);
}

.btn-danger:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 rgba(255, 107, 107, 0.2);
}

/* 结果提示框 */
.result-box {
    margin-top: 12px;
    padding: 12px;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    font-size: 13px;
    color: var(--text-color);
    display: none;
    line-height: 1.6;
}

.result-box.show {
    display: block;
}

.result-box.success {
    border-color: #51cf66;
    background: rgba(81, 207, 102, 0.1);
    color: #51cf66;
}

.result-box.error {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
}

/* 响应式设计 - 管理后台 */
@media (max-width: 768px) {
    .management-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn-save,
    .btn-test {
        width: 100%;
        justify-content: center;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-row button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .admin-warning {
        padding: 15px;
    }
    
    .config-form {
        padding: 20px;
    }
    
    .management-card {
        padding: 15px;
    }
}


/* ===================================
   队列管理页面样式 (queue_manager.php)
   水墨画风格 + 黑白主题切换
   =================================== */

/* 队列管理容器 */
.queue-manager-new {
    padding: 30px;
}

/* 页面标题 */
.queue-manager-new .page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* 工具栏 */
.queue-manager-new .toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
    gap: 15px;
}

.queue-manager-new .toolbar-left,
.queue-manager-new .toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.queue-manager-new .toolbar button {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.queue-manager-new .toolbar button:hover {
    background: var(--text-color);
    color: var(--card-bg);
}

.queue-manager-new .toolbar button.clear-btn {
    border-color: #ff6b6b;
    color: #ff6b6b;
}

.queue-manager-new .toolbar button.clear-btn:hover {
    background: #ff6b6b;
    color: #ffffff;
}

.queue-manager-new .toolbar label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 600;
    cursor: pointer;
}

.queue-manager-new .toolbar input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* 队列容器 */
.queue-manager-new .queue-container {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
    margin-bottom: 20px;
    overflow-x: auto;
    width: 100%;
}

/* 队列表头 */
.queue-manager-new .queue-header {
    display: grid;
    grid-template-columns: 80px 80px 200px 100px 100px 120px 100px 140px 180px;
    gap: 10px;
    padding: 15px;
    background: var(--bg-color);
    border-bottom: 2px solid var(--border-color);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-color);
    min-width: 1100px;
}

.queue-manager-new .queue-header > div {
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 队列主体 */
.queue-manager-new .queue-body {
    min-height: 300px;
}

/* 队列项 */
.queue-manager-new .queue-item {
    display: grid;
    grid-template-columns: 80px 80px 200px 100px 100px 120px 100px 140px 180px;
    gap: 10px;
    padding: 15px;
    border-bottom: 2px solid var(--border-color);
    transition: all 0.3s ease;
    align-items: center;
    min-width: 1100px;
}

.queue-manager-new .queue-item:last-child {
    border-bottom: none;
}

.queue-manager-new .queue-item:hover {
    background: var(--bg-color);
}

.queue-manager-new .queue-item > div {
    font-size: 13px;
    color: var(--text-color);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

/* 视频链接 */
.queue-manager-new .video-link {
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.queue-manager-new .video-link:hover {
    border-bottom: 2px solid var(--text-color);
}

/* 状态标识 */
.queue-manager-new .status-badge {
    display: inline-block;
    padding: 4px 12px;
    border: 2px solid var(--border-color);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.queue-manager-new .status-badge.pending {
    background: rgba(133, 92, 0, 0.1);
    border-color: #855c00;
    color: #855c00;
}

.queue-manager-new .status-badge.processing {
    background: rgba(0, 0, 139, 0.1);
    border-color: #00008b;
    color: #00008b;
}

.queue-manager-new .status-badge.completed {
    background: rgba(45, 80, 22, 0.1);
    border-color: #2d5016;
    color: #2d5016;
}

.queue-manager-new .status-badge.failed,
.queue-manager-new .status-badge.timeout {
    background: rgba(139, 0, 0, 0.1);
    border-color: #8b0000;
    color: #8b0000;
}

/* 进度条 */
.queue-manager-new .progress-bar {
    width: 100%;
    height: 20px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    overflow: hidden;
    position: relative;
}

.queue-manager-new .progress-fill {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #ffffff;
    transition: width 0.3s ease;
}

/* 错误信息提示 */
.queue-manager-new .error-info {
    cursor: help;
    color: #ff6b6b;
    font-weight: 700;
}

.queue-manager-new .error-info:hover::after {
    content: attr(data-error);
    position: absolute;
    background: var(--card-bg);
    border: 2px solid #ff6b6b;
    padding: 10px;
    font-size: 12px;
    max-width: 300px;
    z-index: 1000;
    margin-top: 5px;
    box-shadow: 4px 4px 0 rgba(255, 107, 107, 0.2);
}

/* 操作按钮 */
.queue-manager-new .action-buttons {
    display: flex;
    gap: 5px;
    justify-content: center;
    flex-wrap: wrap;
}

.queue-manager-new .action-btn {
    padding: 6px 12px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.queue-manager-new .action-btn:hover {
    background: var(--text-color);
    color: var(--card-bg);
}

.queue-manager-new .action-btn.retry {
    border-color: #00008b;
    color: #00008b;
}

.queue-manager-new .action-btn.retry:hover {
    background: #00008b;
    color: #ffffff;
}

.queue-manager-new .action-btn.delete {
    border-color: #ff6b6b;
    color: #ff6b6b;
}

.queue-manager-new .action-btn.delete:hover {
    background: #ff6b6b;
    color: #ffffff;
}

/* 空状态 */
.queue-manager-new .empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.queue-manager-new .empty-state-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

/* 加载动画 */
.queue-manager-new .loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-color);
    border-top: 4px solid var(--text-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* 分页 */
.queue-manager-new .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--shadow);
}

.queue-manager-new .pagination button {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.queue-manager-new .pagination button:hover:not(:disabled) {
    background: var(--text-color);
    color: var(--card-bg);
}

.queue-manager-new .pagination button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.queue-manager-new .pagination .current-page {
    padding: 8px 16px;
    background: var(--text-color);
    color: var(--card-bg);
    border: 2px solid var(--border-color);
    font-family: 'Courier New', monospace;
    font-size: 13px;
    font-weight: 700;
}

.queue-manager-new .pagination span {
    color: var(--text-secondary);
}

/* 加载遮罩 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay > div {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 40px;
    box-shadow: 6px 6px 0 var(--shadow-heavy);
    text-align: center;
}

/* 响应式设计 - 队列管理 */
@media (max-width: 1200px) {
    .queue-manager-new .queue-header,
    .queue-manager-new .queue-item {
        grid-template-columns: 70px 70px 180px 90px 90px 100px 80px 120px 150px;
        font-size: 12px;
        min-width: 1000px;
    }
}

@media (max-width: 992px) {
    .queue-manager-new .queue-header {
        display: none;
    }
    
    .queue-manager-new .queue-item {
        display: block;
        padding: 20px;
        min-width: auto;
    }
    
    .queue-manager-new .queue-item > div {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 0;
        text-align: left;
        white-space: normal;
        word-break: break-word;
    }
    
    .queue-manager-new .queue-item > div::before {
        content: attr(data-label) ": ";
        font-weight: 700;
        text-transform: uppercase;
        font-size: 11px;
        letter-spacing: 0.5px;
        flex-shrink: 0;
        margin-right: 10px;
    }
    
    .queue-manager-new .action-buttons {
        justify-content: flex-start;
        margin-top: 10px;
    }
}

@media (max-width: 768px) {
    .queue-manager-new {
        padding: 20px;
    }
    
    .queue-manager-new .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .queue-manager-new .toolbar-left,
    .queue-manager-new .toolbar-right {
        flex-direction: column;
        width: 100%;
    }
    
    .queue-manager-new .toolbar button {
        width: 100%;
    }
    
    .queue-manager-new .pagination {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .queue-manager-new .page-title {
        font-size: 20px;
    }
    
    .queue-manager-new .queue-item {
        padding: 15px;
    }
    
    .queue-manager-new .action-btn {
        font-size: 10px;
        padding: 5px 10px;
    }
}