/* ========================================
   KeyGoto 侧边栏样式 - 修复折叠/展开
   ======================================== */

.sidebar {
    width: 220px;
    background: #FFFFFF;
    border-right: 1px solid #E2E8F0;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
    height: 100%;
}

/* 桌面端折叠状态 */
.sidebar.collapsed {
    width: 72px;
}

.sidebar.collapsed .sidebar-text,
.sidebar.collapsed .arrow,
.sidebar.collapsed .sidebar-sub-dot,
.sidebar.collapsed .coming-soon-badge {
    display: none;
}

.sidebar.collapsed .sidebar-link,
.sidebar.collapsed .sidebar-cat-btn {
    justify-content: center;
    padding: 10px;
}

.sidebar.collapsed .sidebar-icon {
    margin: 0;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 16px 8px;
}

.sidebar.collapsed .sidebar-header a span {
    display: none;
}

/* 折叠时隐藏所有子菜单 */
.sidebar.collapsed .sidebar-sub {
    display: none !important;
}

/* ---------- 侧边栏头部 ---------- */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid #F1F5F9;
    margin-bottom: 8px;
    flex-shrink: 0;
}

.sidebar-header a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    color: #4F6EF7;
}

.sidebar-toggle-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94A3B8;
    transition: all 0.2s;
}

.sidebar-toggle-btn:hover {
    background: #F1F5F9;
    color: #4F6EF7;
}

/* 折叠状态下的展开按钮样式 */
.sidebar.collapsed .sidebar-toggle-btn {
    position: absolute;
    right: -12px;
    top: 16px;
    background: #FFFFFF;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    border: 1px solid #E2E8F0;
    z-index: 10;
}

.sidebar.collapsed .sidebar-toggle-btn svg {
    transform: rotate(180deg);
}

/* 非折叠状态下的折叠按钮在右侧 */
.sidebar:not(.collapsed) .sidebar-toggle-btn {
    position: static;
}

/* ---------- 导航链接 ---------- */
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    color: #475569;
    text-decoration: none;
    transition: all 0.2s;
}

.sidebar-link:hover {
    background: #F8FAFC;
    color: #4F6EF7;
}

.sidebar-link.active {
    background: #EEF2FF;
    color: #4F6EF7;
}

.sidebar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    flex-shrink: 0;
    color: #94A3B8;
}

.sidebar-link:hover .sidebar-icon,
.sidebar-link.active .sidebar-icon {
    color: #4F6EF7;
}

/* ---------- 分类按钮 ---------- */
.sidebar-cat-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    color: #475569;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.sidebar-cat-btn:hover {
    background: #F8FAFC;
    color: #4F6EF7;
}

.arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
    color: #94A3B8;
}

.sidebar-section.open .arrow svg {
    transform: rotate(180deg);
}

/* ---------- 二级菜单 ---------- */
.sidebar-sub {
    display: none;
    margin-left: 28px;
    padding-left: 12px;
    border-left: 1.5px solid #E2E8F0;
    list-style: none;
}

.sidebar-section.open > .sidebar-sub {
    display: block !important;
}

.sidebar-sub-link {
    padding: 8px 12px !important;
    font-size: 13px !important;
    gap: 10px !important;
}

.sidebar-sub-dot {
    width: 4px;
    height: 4px;
    background: #CBD5E1;
    border-radius: 50%;
    flex-shrink: 0;
}

.sidebar-sub-link:hover .sidebar-sub-dot {
    background: #4F6EF7;
}

.coming-soon-badge {
    font-size: 10px;
    padding: 2px 6px;
    background: #F1F5F9;
    color: #94A3B8;
    border-radius: 20px;
    margin-left: auto;
}

/* ---------- 底部登录按钮 ---------- */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid #F1F5F9;
    margin-top: auto;
    flex-shrink: 0;
}

.login-sidebar-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: #4F6EF7;
    background: #EEF2FF;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.login-sidebar-btn:hover {
    background: #E0E7FF;
}

.sidebar.collapsed .login-sidebar-btn span {
    display: none;
}

.sidebar.collapsed .login-sidebar-btn {
    padding: 10px;
    justify-content: center;
}

/* ========== 移动端 ========== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 56px;
        bottom: 0;
        z-index: 200;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 280px;
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.1);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar .sidebar-text,
    .sidebar .arrow,
    .sidebar .sidebar-sub-dot {
        display: inline-block !important;
    }
    
    .sidebar .sidebar-link,
    .sidebar .sidebar-cat-btn {
        justify-content: flex-start !important;
        padding: 10px 16px !important;
    }
    
    .sidebar .sidebar-header {
        justify-content: space-between !important;
    }
    
    .sidebar .sidebar-header a span {
        display: inline !important;
    }
    
    .sidebar .login-sidebar-btn span {
        display: inline !important;
    }
    
    .sidebar .sidebar-toggle-btn {
        position: static !important;
        box-shadow: none !important;
    }
    
    .sidebar.collapsed {
        width: 280px;
    }
}

/* 遮罩层 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 150;
}

.sidebar-overlay.active {
    display: block;
}

@media (min-width: 769px) {
    .sidebar-overlay {
        display: none !important;
    }
}

/* ========================================
   高亮当前选中的工具链接（新增）
   ======================================== */

/* 高亮状态 - 渐变背景 */
.sidebar-link.active {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    color: white !important;
}

/* 高亮状态下的图标颜色 */
.sidebar-link.active svg,
.sidebar-link.active .sidebar-icon,
.sidebar-link.active .sidebar-icon svg {
    color: white !important;
    stroke: white !important;
}

/* 高亮状态下的文字 */
.sidebar-link.active .sidebar-text {
    color: white !important;
}

/* 高亮状态下的即将上线徽章 */
.sidebar-link.active .coming-soon-badge {
    background-color: rgba(255, 255, 255, 0.25);
    color: white;
}

/* 子菜单链接的高亮样式（稍微柔和一点） */
.sidebar-sub-link.active {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    color: white !important;
}

.sidebar-sub-link.active .sidebar-sub-dot {
    background: white;
}

/* 高亮时的小圆点 */
.sidebar-sub-link.active .sidebar-sub-dot {
    background: white;
}

/* 折叠状态下的高亮处理 */
.sidebar.collapsed .sidebar-link.active {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    justify-content: center;
}

.sidebar.collapsed .sidebar-link.active svg {
    color: white !important;
    stroke: white !important;
}

/* 确保高亮优先级最高 */
.sidebar-link.active:hover {
    background: linear-gradient(135deg, #4338ca 0%, #4f46e5 100%);
    color: white;
}