/* ==========================================================================
   家长成长营子页面专属样式 (parents/*.html)
   适用范围：闯关练习页 (a01-g08)、复盘汇总页 (g00)、导航组件等
   通过 .channel-parents 作用域限定，确保不影响其他频道
   ========================================================================== */

/* ---- 0. 频道主色调定义 (紫色系) ---- */
.channel-parents {
    --parents-primary: #7c3aed;
    --parents-primary-dark: #6d28d9;
    --parents-primary-light: #f5f3ff;
    --parents-primary-tint: #faf5ff;
    --parents-primary-rgb: 124, 58, 237;
}

/* 覆盖 Bootstrap 语义色 */
.channel-parents .btn-primary {
    --bs-btn-bg: var(--parents-primary);
    --bs-btn-border-color: var(--parents-primary);
    --bs-btn-hover-bg: #6d28d9;
    --bs-btn-hover-border-color: #5b21b6;
    --bs-btn-active-bg: #5b21b6;
    --bs-btn-active-border-color: #4c1d95;
    color: #fff !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.channel-parents .btn-primary:hover {
    color: #fff !important;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
    filter: brightness(1.1);
}

.channel-parents .btn-outline-primary {
    --bs-btn-color: var(--parents-primary-dark);
    --bs-btn-border-color: var(--parents-primary);
    --bs-btn-hover-bg: var(--parents-primary);
    --bs-btn-hover-border-color: var(--parents-primary);
    --bs-btn-hover-color: #fff !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.channel-parents .btn-outline-primary:hover {
    color: #fff !important;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.2);
}

.channel-parents .text-primary { color: var(--parents-primary-dark) !important; }
.channel-parents .bg-primary { background-color: var(--parents-primary) !important; }
.channel-parents .border-primary { border-color: var(--parents-primary) !important; }
.channel-parents a:not(.navbar *):not(.btn) { color: var(--parents-primary-dark) !important; }
.channel-parents a:not(.navbar *):not(.btn):hover { color: #4c1d95 !important; }

/* 恢复导航栏和页脚的原始颜色，防止被上述全局规则污染 */
.channel-parents .navbar {
    --primary-color: #3b82f6 !important;
    --bs-primary: #3b82f6 !important;
    --bs-primary-rgb: 59, 130, 246 !important;
}
.channel-parents .navbar .nav-item:not(.nav-parents):not(.nav-evaluation) a {
    color: #333333 !important;
}

.channel-parents .navbar-nav .nav-item:not(.nav-parents):not(.nav-evaluation) .nav-link:hover,
.channel-parents .navbar-nav .nav-item:not(.nav-parents):not(.nav-evaluation) .nav-link.active {
    color: #3b82f6 !important;
}
.channel-parents .footer a {
    color: rgba(255, 255, 255, 0.8) !important;
}
.channel-parents .footer a:hover {
    color: white !important;
}
.channel-parents .footer a.footer-cc-link {
    color: #7ee0c4 !important;
}
.channel-parents .navbar .btn-primary,
.channel-parents .footer .btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
    border: none !important;
}

/* 恢复 FAQ 区域的“查看更多问答”按钮为白色，防止被频道紫色覆盖 */
.channel-parents .footer-faq .btn-faq-more,
.channel-parents .footer-faq .btn-outline-primary {
    color: #ffffff !important;
    border-color: #ffffff !important;
    --bs-btn-color: #ffffff !important;
    --bs-btn-border-color: #ffffff !important;
}
.channel-parents .footer-faq .btn-faq-more:hover,
.channel-parents .footer-faq .btn-outline-primary:hover {
    background-color: #ffffff !important;
    color: #017ACF !important;
}

/* 恢复面包屑的白色，防止在紫色 Banner 上看不清 */
.channel-parents .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8) !important;
}
.channel-parents .breadcrumb-item a:hover {
    color: #ffffff !important;
}

.channel-parents .progress-bar { background-color: var(--parents-primary); }

/* ---- 1. 闯关练习通用样式 (a01-f05, g01-g07) ---- */
.channel-parents .feedback-box {
    margin-top: 20px;
    padding: 20px;
    border-radius: 12px;
    display: none;
    animation: parentsFadeIn 0.4s ease;
}

.channel-parents .feedback-correct {
    background-color: #f5f3ff; /* 改为紫色系 */
    border-left: 5px solid #7c3aed;
    color: #6d28d9;
}

.channel-parents .feedback-incorrect {
    background-color: #f5f3ff;
    border-left: 5px solid #7c3aed;
    color: #6d28d9;
}

.channel-parents .opt-btn.correct {
    border-color: #7c3aed;
    background-color: #f5f3ff;
    color: #6d28d9;
}

.channel-parents .opt-btn.incorrect {
    border-color: #7c3aed;
    background-color: #f5f3ff;
}

.channel-parents .quiz-nav {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.channel-parents .summary-card {
    background: #fff8f0;
    border: 1px solid #ffe0b2;
    border-radius: 20px;
    padding: 30px;
    margin-top: 20px;
}

/* ---- 2. 积极心态训练营特化样式 (g08 等) ---- */
.channel-parents .feedback-target {
    background-color: #f5f3ff;
    border-left: 5px solid #7c3aed;
    color: #6d28d9;
}

.channel-parents .feedback-intermediate {
    background-color: #f5f3ff;
    border-left: 5px solid #7c3aed;
    color: #6d28d9;
}

.channel-parents .feedback-instinct {
    background-color: #f5f3ff;
    border-left: 5px solid #7c3aed;
    color: #6d28d9;
}

.channel-parents .opt-btn.incorrect.purple-theme {
    border-color: #7c3aed;
    background-color: #f5f3ff;
    color: #6d28d9;
}

/* ---- 3. 复盘汇总页样式 (g00.html) ---- */
.channel-parents .page-g00-container {
    background-color: #f8f9fa;
    min-height: 100vh;
}

.channel-parents .accordion-item.parents-accordion {
    border: none;
    margin-bottom: 1rem;
    border-radius: 1rem !important;
    overflow: hidden;
    box-shadow: 0 0.25rem 0.5rem rgba(0,0,0,0.05);
}

.channel-parents .accordion-button:not(.collapsed).parents-accordion-btn {
    background-color: rgba(124, 58, 237, 0.05);
    color: #6d28d9;
}

.channel-parents .option-rec {
    background-color: #f5f3ff;
    border-left: 4px solid #7c3aed;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    margin-top: 0.5rem;
    color: #6d28d9;
}

.channel-parents .explanation-box {
    background-color: #faf5ff;
    border-left: 4px solid #7c3aed;
    padding: 1rem;
    border-radius: 0.25rem;
    margin-top: 1rem;
    font-size: 0.95rem;
    color: #6d28d9;
}

.channel-parents .level-badge {
    background-color: #7c3aed;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.channel-parents .custom-sidebar {
    position: sticky;
    top: 2rem;
}

.channel-parents .sidebar-card {
    border: none;
    border-radius: 1rem;
    background: white;
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.05);
    overflow: hidden;
}

.channel-parents .sidebar-header {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    color: white;
    padding: 1rem;
    font-weight: 700;
}

.channel-parents .sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.channel-parents .sidebar-item {
    border-bottom: 1px solid #f1f5f9;
}

.channel-parents .sidebar-item:last-child {
    border-bottom: none;
}

.channel-parents .sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: #475569;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.channel-parents .sidebar-link:hover {
    background-color: #faf5ff;
    color: #7c3aed;
}

.channel-parents .sidebar-link.active {
    background-color: #f5f3ff;
    color: #6d28d9;
    font-weight: 600;
    border-right: 3px solid #7c3aed;
}

.channel-parents .level-num {
    background-color: #f1f5f9;
    color: #64748b;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    margin-right: 0.75rem;
    font-weight: 700;
}

.channel-parents .sidebar-link.active .level-num {
    background-color: #7c3aed;
    color: white;
}

/* 家长成长营侧边栏滚动条特化 - 紫色主题 (不影响其他频道) */
.channel-parents .sidebar-sticky::-webkit-scrollbar,
.channel-parents .offcanvas-toc .offcanvas-body::-webkit-scrollbar {
    width: 6px;
}

.channel-parents .sidebar-sticky::-webkit-scrollbar-track,
.channel-parents .offcanvas-toc .offcanvas-body::-webkit-scrollbar-track {
    background: #f8fafc;
}

.channel-parents .sidebar-sticky::-webkit-scrollbar-thumb,
.channel-parents .offcanvas-toc .offcanvas-body::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #a78bfa, #7c3aed) !important;
    border-radius: 10px;
}

.channel-parents .sidebar-sticky::-webkit-scrollbar-thumb:hover,
.channel-parents .offcanvas-toc .offcanvas-body::-webkit-scrollbar-thumb:hover {
    background: #6d28d9 !important;
}

/* Firefox 适配 */
.channel-parents .sidebar-sticky,
.channel-parents .offcanvas-toc .offcanvas-body {
    scrollbar-width: thin !important;
    scrollbar-color: #7c3aed #f8fafc !important;
}

/* ---- 4. 动画与公共组件 ---- */
@keyframes parentsFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 参考资料折叠样式 (g08 等) */
.channel-parents .ref-details {
    transition: all 0.3s ease;
}
.channel-parents .ref-details[open] {
    padding-bottom: 10px;
}
.channel-parents .ref-summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    transition: color 0.2s;
}
.channel-parents .ref-summary:hover {
    color: #7c3aed !important;
}
.channel-parents .ref-summary::-webkit-details-marker {
    display: none;
}
.channel-parents .ref-summary .bi-chevron-down {
    transition: transform 0.3s ease;
}

/* ---- 5. 侧边栏索引卡片 (nav-right-intro.html, nav-right-guide.html) ---- */
.channel-parents .intro-index-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
}
.channel-parents .index-header {
    padding: 15px 20px;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
}
.channel-parents .index-header i {
    margin-right: 10px;
    font-size: 1.1rem;
}
.channel-parents .header-page {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
}
.channel-parents .header-channel {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}
.channel-parents .mobile-group-header {
    padding: 10px 15px;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 8px;
    margin-bottom: 10px;
}
.channel-parents .index-body {
    padding: 8px;
}
.channel-parents .index-nav-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    margin-bottom: 4px;
    text-decoration: none !important;
    color: #555;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}
.channel-parents .index-num, .channel-parents .index-icon {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    color: #bdc3c7;
    margin-right: 12px;
    width: 20px;
    text-align: right;
    transition: color 0.3s ease;
}
.channel-parents .index-icon {
    font-size: 0.95rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
.channel-parents .index-text {
    font-size: 0.9rem;
    font-weight: 500;
}
.channel-parents .index-nav-item:hover {
    background-color: #faf5ff;
    color: #7c3aed;
}
.channel-parents .index-nav-item:hover .index-num,
.channel-parents .index-nav-item:hover .index-icon {
    color: #7c3aed;
}
.channel-parents .index-nav-item.active {
    background: var(--parents-primary) !important;
    color: #ffffff !important;
    box-shadow: none !important;
}
.channel-parents .index-nav-item.active .index-num,
.channel-parents .index-nav-item.active .index-icon {
    color: #ffffff !important;
}
.channel-parents .index-nav-item.active .index-text {
    font-weight: 500;
}
.channel-parents .sidebar-disclaimer-card {
    background: #fdfdfd;
    border-radius: 12px;
    border: 1px dashed #dee2e6;
}

/* ---- 6. 课程关卡目录样式 (nav-right-general.html, nav-right-index.html) ---- */
.channel-parents .sidebar-nav-list .list-group-item {
    transition: all 0.2s ease;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-decoration: none;
}
.channel-parents .sidebar-nav-list .list-group-item:hover {
    color: #7c3aed;
    background-color: transparent;
    padding-left: 5px !important;
}
.channel-parents .sidebar-nav-list .list-group-item.active {
    color: #ffffff !important;
    background-color: var(--parents-primary) !important;
    padding-left: 12px !important;
    border-left: none !important;
    border-radius: 8px;
    margin: 2px 0;
}
.channel-parents .sidebar-nav-list .list-group-item.active i,
.channel-parents .sidebar-nav-list .list-group-item.active .current-marker {
    color: #ffffff !important;
}
.channel-parents .sidebar-nav-list .list-group-item.active .status-badge {
    background-color: rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}
.channel-parents .nav-section-title {
    border-left: 3px solid #ddd;
    padding-left: 8px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}
.channel-parents .nav-section.active-section .nav-section-title {
    border-left-color: #7c3aed;
}
.channel-parents .sidebar-warn {
    background: #f8f9fa;
    padding: 12px;
    border-radius: 8px;
}
.channel-parents .status-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 12px;
    white-space: nowrap;
    margin-left: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 3px;
    font-weight: 600;
}
.channel-parents .status-completed {
    background-color: #f5f3ff;
    color: #6d28d9;
    border: 1px solid #ddd6fe;
    box-shadow: 0 1px 2px rgba(124, 58, 237, 0.1);
}
.channel-parents .medal-icon {
    font-size: 1.2em;
    line-height: 1;
}

@media (max-width: 991.98px) {
    .channel-parents .intro-index-card {
        margin-top: 20px;
    }
    .channel-parents .offcanvas-toc {
        width: 55% !important;
    }
    .channel-parents .offcanvas-toc .offcanvas-body {
        padding-bottom: 50px;
    }
}