/* 布局容器 */
.arranger-widget {
    display: flex !important;
    gap: 2rem !important;
    align-items: flex-start !important;
    position: relative !important;
}

/* 左侧大纲栏 */
.arranger-outline {
    width: 260px !important;
    flex-shrink: 0 !important;
    position: sticky !important;
    top: 5.5rem !important;
    /* Header height + buffer */
    height: calc(100vh - 7rem) !important;
    overflow-y: auto !important;
    padding-right: 1rem !important;
    margin-right: -1px !important;
    /* Border overlap */
    border-right: 1px solid #e3e7ef !important;
}

.dark .arranger-outline {
    border-color: rgba(255, 255, 255, 0.08) !important;
}


/* 标题区域 */
.arranger-title h2 {
    font-size: 1.875rem !important;
    font-weight: 700 !important;
    color: #111827 !important;
    line-height: 1.3 !important;
}

.dark .arranger-title h2 {
    color: #f9fafb !important;
}

/* 目录列表 */
.menu-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.25rem !important;
    padding: 0 !important;
    margin: 0 !important;
}

.menu-list li {
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0.5rem !important;
    background: transparent !important;
}

.menu-list li a {
    display: block !important;
    padding: 0.625rem 1rem !important;
    color: #4b5563 !important;
    text-decoration: none !important;
    font-size: 0.875rem !important;
    line-height: 1.25rem !important;
    border-radius: 0.5rem !important;
    transition: all 0.2s ease !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.dark .menu-list li a {
    color: #9ca3af !important;
}

/* Hover 状态 */
.menu-list li:hover a {
    background-color: #f3f4f6 !important;
    color: var(--main-color) !important;
    transform: translateX(4px);
}

.dark .menu-list li:hover a {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

/* Active 状态 */
.menu-list li.active {
    border: none !important;
    padding: 0 !important;
    background: transparent !important;
}

.menu-list li.active a {
    background-color: #eff6ff !important;
    color: var(--main-color) !important;
    font-weight: 600 !important;
}

.dark .menu-list li.active a {
    background-color: rgba(22, 119, 255, 0.15) !important;
}

/* 分割线 */
.arranger-article hr {
    margin: 2rem 0 !important;
    border-color: #e5e7eb !important;
}

.dark .arranger-article hr {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

/* 滚动条 */
.arranger-outline::-webkit-scrollbar {
    width: 4px;
}

.arranger-outline::-webkit-scrollbar-track {
    background: transparent;
}

.arranger-outline::-webkit-scrollbar-thumb {
    background-color: #e5e7eb;
    border-radius: 20px;
}

.dark .arranger-outline::-webkit-scrollbar-thumb {
    background-color: #374151;
}

/* Toggle Button - Desktop Hidden */
.toggle-button {
    display: none !important;
    background: transparent;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    cursor: pointer;
    padding: 4px;
    color: #6b7280;
}

.dark .toggle-button {
    border-color: rgba(255, 255, 255, 0.1);
    color: #9ca3af;
}

.arranger-widget>.arranger-article {
    box-shadow: none !important;
    padding: 0 !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .arranger-widget {
        flex-direction: column !important;
    }

    /* 标题栏调整：让标题和按钮在一行 */
    .arranger-title {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100%;
    }

    .arranger-title h2 {
        margin-bottom: 0 !important;
        font-size: 1.5rem !important;
    }

    .toggle-button {
        display: flex !important;
    }

    /* 大纲容器：移动端作为浮动层或嵌入层 */
    .arranger-outline {
        position: absolute !important;
        top: 3rem !important;
        /* 标题下方 */
        right: 0 !important;
        width: auto !important;
        min-width: 200px;
        max-width: 100%;
        height: auto !important;
        max-height: 60vh;
        border: 1px solid #e5e7eb !important;
        border-radius: 8px !important;
        background: white !important;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06) !important;
        padding: 0.5rem !important;
        z-index: 50;

        /* 默认隐藏整个大纲容器或列表，根据用户逻辑是 toggle list class */
        /* 但通常 toggle button 点击会 toggle 某个 class。假设用户的 JS 是 toggle .menu-list 的 class */
        /* 修正：如果 .menu-list 隐藏，.arranger-outline 空的时候应该不显示边框？ */
        /* 简单起见，利用 :has 或者直接控制 menu-list 的显示 */
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        pointer-events: none;
        /* 让点击穿透，除非点到内容 */
    }

    .dark .arranger-outline {
        /* dark mode reset */
    }

    /* 菜单列表控制 */
    .menu-list {
        display: none !important;
        background: white !important;
        border: 1px solid #e5e7eb !important;
        border-radius: 8px !important;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1) !important;
        padding: 0.5rem !important;
        pointer-events: auto;
    }

    .dark .menu-list {
        background: #1f2937 !important;
        /* gray-800 */
        border-color: rgba(255, 255, 255, 0.1) !important;
    }

    .menu-list.show {
        display: flex !important;
        flex-direction: column !important;
    }

    .arranger-article {
        padding-left: 0 !important;
    }

    .arranger-widget>.arranger-article {
        box-shadow: none !important;
    }
}