/**
 * 个人标签引导页 - 布局样式
 *
 * @description 页面布局：导航栏、容器、网格系统、响应式布局
 */

/* ==================== 顶部导航 ==================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.navbar-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-left { display: flex; align-items: center; gap: 2rem; }

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 40px; height: 40px;
    background: var(--accent);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
}

.nav-menu { display: flex; align-items: center; gap: 0.5rem; }

.nav-item {
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.nav-item:hover, .nav-item.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.nav-right { display: flex; align-items: center; gap: 1rem; }

.nav-btn {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
}

.nav-btn:hover { background: rgba(255, 255, 255, 0.1); }

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.9rem;
}

.login-btn {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 0.9rem;
}

.login-btn:hover { background: var(--accent-hover); }

/* 桌面端显示桌面导航，隐藏手机菜单 */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle,
.mobile-menu-overlay {
    display: none;
}

.mobile-menu.open {
    display: block;
} 

/* ==================== 主容器 ==================== */
.container { max-width: 1200px; margin: 0 auto; padding: 2rem; }

/* ==================== 搜索框 ==================== */
.search-section { margin-bottom: 2rem; }

.search-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 700px;
    margin: 0 auto;
}

.search-engine {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    white-space: nowrap;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1rem;
    padding: 0.5rem;
}

.search-btn {
    width: 44px; height: 44px;
    background: var(--accent);
    border: none;
    border-radius: 12px;
    color: white;
    cursor: pointer;
}

.search-btn:hover { background: var(--accent-hover); }

/* ==================== 信息卡片区域 ==================== */
.info-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) { .info-section { grid-template-columns: 1fr; } }

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.info-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.info-card-content { display: block; }

/* ==================== 快捷工具 ==================== */
.tools-section {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tool-card {
    flex: 1;
    min-width: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.tool-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.tool-icon {
    width: 48px; height: 48px;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.25rem;
    color: var(--accent);
}

.tool-card:hover .tool-icon { background: var(--accent); color: white; }

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

/* ==================== 推荐导航区域 ==================== */
.nav-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.section-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1rem;
}

.section-title { font-size: 1.25rem; font-weight: 600; }

.section-actions {
    display: flex; align-items: center; gap: 1rem;
}

.tools-btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.tools-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent);
}

.section-link { color: var(--accent); text-decoration: none; font-size: 0.9rem; }

.category-tags {
    display: flex; gap: 0.5rem;
    margin-bottom: 1.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.category-tag {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.category-tag:hover { background: rgba(255, 255, 255, 0.1); color: var(--text-primary); }

.category-tag.active { background: var(--accent); color: white; }

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
}

.nav-site {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
}

.nav-site:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);

}

.nav-site.pinned {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.nav-site-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    background: rgba(99, 102, 241, 0.2);
    color: white;
}

.nav-site:hover .nav-site-icon {
    background: var(--accent);
    color: var(--accent);
}

.nav-site-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-site-name {
    font-size: 0.85rem;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-decoration: none;
}

.pinned-icon {
    color: var(--accent);
    font-size: 0.7rem;
    margin-left: 0.25rem;
}

.nav-site-desc { font-size: 0.75rem; color: var(--text-secondary); }

/* ==================== 工具中心页面 ==================== */
.tools-center {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.tools-header {
    text-align: center;
    margin-bottom: 3rem;
}

.tools-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.tools-title i {
    color: var(--accent);
    font-size: 2.25rem;
}

.tools-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.tools-category-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.category-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.category-title i {
    color: var(--accent);
    font-size: 1.1rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1rem;
}

.tool-item {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid transparent;
    border-radius: 14px;
    padding: 1.75rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
}

.tool-item:hover {
    background: rgba(99, 102, 241, 0.12);
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
}

.tool-item .tool-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(99, 102, 241, 0.15));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.875rem;
    font-size: 1.4rem;
    color: var(--accent);
    transition: all 0.25s ease;
}

.tool-item:hover .tool-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: white;
    transform: scale(1.05);
}

.tool-item .tool-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: color 0.2s;
    font-weight: 500;
}

.tool-item:hover .tool-name {
    color: var(--text-primary);
}

/* 浅色模式下的工具卡片优化 */
[data-theme="light"] .tools-category-card {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .tool-item {
    background: rgba(99, 102, 241, 0.06);
}

[data-theme="light"] .tool-item:hover {
    background: rgba(99, 102, 241, 0.1);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .tool-item .tool-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.12));
}

@media (max-width: 768px) {
    .tools-center {
        padding: 1.5rem 1rem;
    }

    .tools-title {
        font-size: 1.75rem;
    }

    .tools-title i {
        font-size: 1.5rem;
    }

    .tools-subtitle {
        font-size: 0.95rem;
    }

    .tools-category-card {
        padding: 1.5rem 1.25rem;
        border-radius: 12px;
    }

    .category-title {
        font-size: 1.05rem;
        margin-bottom: 1.25rem;
    }

    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.875rem;
    }

    .tool-item {
        padding: 1.25rem 0.75rem;
        border-radius: 12px;
    }

    .tool-item .tool-icon {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
        margin-bottom: 0.625rem;
    }

    .tool-item .tool-name {
        font-size: 0.8rem;
    }
}

/* ==================== 页脚 ==================== */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
}

/* ==================== 移动端菜单 ==================== */
.mobile-menu-toggle {
    width: 40px;
    height: 40px;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: var(--bg-secondary);
    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.mobile-menu-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-menu-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-menu-content {
    padding: 1rem;
}

.mobile-menu-section-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    padding: 0 0.5rem;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    margin-bottom: 0.25rem;
}

.mobile-menu-item:hover,
    .mobile-menu-item.active {
    background: rgba(255, 255, 255, 0.05);
}

.mobile-menu-item i {
    width: 24px;
    text-align: center;
    color: var(--accent);
}

.mobile-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
}

/* ==================== 工具选择器网格 ==================== */
.tool-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    padding: 0.5rem;
}

.tool-selector-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.tool-selector-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.tool-selector-icon {
    width: 48px;
    height: 48px;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    transition: all 0.2s;
}

.tool-selector-item:hover .tool-selector-icon {
    background: var(--accent);
    color: white;
}

.tool-selector-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.3;
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    .tool-selector-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

    .tools-btn span {
        display: none;
    }

    .tools-btn {
        padding: 0.5rem;
    }
}

.mobile-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.mobile-user-name {
    font-weight: 500;
}

/* ==================== 移动端适配 ==================== */
@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .mobile-menu-toggle { display: flex; }
    .navbar-content { padding: 0 1rem; }
    .container { padding: 1rem; }
    .tools-section { justify-content: center; }
    .tool-card { min-width: 80px; flex: 0 0 calc(33.333% - 0.67rem); }
    .nav-grid { grid-template-columns: repeat(2, 1fr); }
}