/* pyWork 首页样式 - 灰色+活力绿 极简设计 */

/* 配色变量 */
:root {
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    
    --green-primary: #10b981;
    --green-light: #34d399;
    --green-dark: #059669;
    
    --text-primary: var(--gray-800);
    --text-secondary: var(--gray-500);
    --text-muted: var(--gray-400);
    
    --bg-primary: var(--gray-50);
    --bg-card: #ffffff;
    --border-color: var(--gray-200);
}

/* 重置 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
}

a {
    color: var(--green-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--green-dark);
}

/* 容器 */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 顶部导航 */
.topbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-800);
    letter-spacing: -0.5px;
}

.brand:hover {
    color: var(--green-primary);
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
}

.nav a:hover {
    color: var(--gray-800);
}

.btn-login {
    padding: 6px 16px;
    background: var(--green-primary);
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
}

.btn-login:hover {
    background: var(--green-dark);
    color: #fff;
}

#user-info {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.user-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-700);
    font-weight: 500;
}

.user-link:hover {
    color: var(--green-primary);
}

.user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--green-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.btn-logout {
    padding: 4px 12px;
    background: transparent;
    color: var(--gray-500);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
}

.btn-logout:hover {
    background: var(--gray-100);
    color: var(--gray-700);
    border-color: var(--gray-400);
}

/* 主内容区 */
.main {
    padding: 32px 0 64px;
}

.three-columns {
    display: grid;
    grid-template-columns: 250px 1fr 250px;
    gap: 32px;
}

/* 侧栏卡片 */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

/* 高亮卡片 */
.card.highlight {
    border-color: var(--green-primary);
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}

.card.highlight .card-title {
    color: var(--green-dark);
}

/* 左栏 */
.col-left {
    position: sticky;
    top: 92px;
    align-self: start;
}

.user-list {
    list-style: none;
}

.user-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--green-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.author-name {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
}

.author-count {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: 10px;
}

.author-stats {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.author-stats .c-blog  { color: #10b981 !important; }
.author-stats .c-micro { color: #F8B878 !important; }
.author-stats .c-note  { color: #5e8aba !important; }
.author-stats span:not(.c-blog):not(.c-micro):not(.c-note) { color: var(--text-secondary); font-weight: 400; }

.empty-tip {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    padding: 12px 0;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gray-100);
    color: var(--text-secondary);
    border-radius: 16px;
    font-size: 13px;
}

.tag:hover {
    background: var(--gray-200);
    color: var(--text-primary);
}

/* 中栏 - 文章流 */
.col-center {
    min-width: 0;
}

.post {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--green-primary); /* 绿色，与微博橙/笔记蓝区分 */
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.post:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.sep {
    color: var(--gray-300);
}

.post-title {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.post-title a {
    color: var(--text-primary);
}

.post-title a:hover {
    color: var(--green-primary);
}

.post-summary {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 10px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.post-footer {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    font-size: 12px;
}

.post-footer .author {
    color: var(--gray-600);
    font-weight: 500;
}

.post-footer .sep {
    color: var(--gray-300);
}

.post-footer time {
    color: var(--gray-400);
}

.post-footer .post-tags {
    display: inline-flex;
    gap: 5px;
    overflow: hidden;
    flex-shrink: 1;
    flex-wrap: nowrap;
}

.post-footer .post-tags .tag {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 12px;
    white-space: nowrap;
    flex-shrink: 0;
    background: var(--gray-50);
    color: var(--gray-500);
}

.post-footer .post-tags .tag:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* 空状态 */
.empty {
    text-align: center;
    padding: 64px 24px;
    color: var(--text-muted);
}

.empty .link {
    display: inline-block;
    margin-top: 16px;
    font-weight: 500;
}

/* 右栏 */
.col-right {
    position: sticky;
    top: 92px;
    align-self: start;
}

.stats {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    text-align: center;
}

.stats li {
    display: flex;
    flex-direction: column;
}

.stats .num {
    font-size: 20px;
    font-weight: 700;
    color: var(--green-primary);
}

.stats .label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.comments {
    list-style: none;
}

.comments li {
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
    color: var(--text-secondary);
}

.comments li:last-child {
    border-bottom: none;
}

/* 底部 */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
}

.footer .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.footer a {
    color: var(--text-secondary);
}

.footer a:hover {
    color: var(--gray-800);
}

/* 响应式 */
@media (max-width: 1024px) {
    .three-columns {
        grid-template-columns: 180px 1fr 180px;
        gap: 24px;
    }
}

/* 汉堡菜单按钮 - 默认隐藏 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    position: relative;
    transition: background 0.2s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: transform 0.3s;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

/* 汉堡菜单激活状态 */
.menu-toggle.active .hamburger {
    background: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .hamburger::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 900px) {
    .nav {
        gap: 16px;
    }
    .nav a {
        font-size: 13px;
    }
    .topbar .container {
        height: 56px;
    }
    .brand {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .three-columns {
        grid-template-columns: 1fr;
    }
    
    .col-left,
    .col-right {
        display: none;
    }
    
    /* 汉堡菜单在小屏幕时显示 */
    .menu-toggle {
        display: block;
        order: 2;
    }
    
    /* 导航菜单在小屏幕时隐藏，点击后显示 */
    .nav {
        display: none;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        padding: 16px;
        flex-direction: column;
        gap: 0;
        z-index: 105;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    
    .nav.open {
        display: flex;
    }
    
    .nav a {
        display: block;
        padding: 12px 16px;
        font-size: 15px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav a:last-child {
        border-bottom: none;
    }
    
    /* 调整顶部栏布局 */
    .topbar .container {
        flex-wrap: wrap;
    }
    
    .brand {
        flex: 1;
    }
    
    .actions {
        order: 3;
    }
}



/* 微博卡片 */
.post-microblog {
    padding: 16px 20px;
    overflow: hidden; /* clearfix */
    border-left: 3px solid #F8B878; /* orange-500，与博客绿区分 */
}

.post-microblog .mb-avatar {
    float: left;
    width: 32px;
    height: 32px;
    border-radius: 16px;
    background: var(--green-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    line-height: 32px;
    text-align: center;
    margin-right: 12px;
    margin-top: 2px;
}

.post-microblog .mb-body {
    overflow: hidden; /* clearfix */
}

.post-microblog .microblog-body {
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

/* 笔记卡片 */
.note-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--green-dark);
    background: var(--green-light);
    border: 1px solid var(--green-primary);
    border-radius: 12px;
    padding: 2px 10px;
    margin-bottom: 10px;
}

.post-note {
    border-left: 3px solid #5e8aba; /* blue-500，与绿色微博区分 */
}