.state-box { fill: #e0f2fe; stroke: #2563eb; stroke-width: 2; rx: 20; ry: 20; }
                            .state-text { font-size: 15px; font-weight: 600; fill: #0f172a; }
                            .trans-label { font-size: 12px; fill: #1e293b; }
                        

/* coursegen-layout-guard-v3 */
html, body {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
}
.page-wrapper, .course-wrapper, .course-container, .chapter-wrapper,
.app-wrapper, .app-container, .outer-wrapper, .inner-wrapper,
.double-border-wrapper, .outer-frame, .inner-frame, .container {
    width: min(1400px, 100%) !important;
    max-width: 1400px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}
.page-wrapper, .course-wrapper, .course-container, .chapter-wrapper,
.app-wrapper, .app-container, .outer-wrapper, .inner-wrapper,
.double-border-wrapper, .outer-frame, .inner-frame, .container {
    overflow: visible !important;
}
.page-inner, .app-inner, .course-layout, .chapter-layout,
.main-layout, .content-layout, .layout, .container:has(> .sidebar),
.container:has(> aside.sidebar) {
    display: flex !important;
    align-items: stretch !important;
    gap: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: visible !important;
}
.sidebar, aside.sidebar, .toc-sidebar, .catalog-sidebar, .chapter-sidebar, .chapter-list {
    flex: 0 0 clamp(220px, 20vw, 280px) !important;
    width: clamp(220px, 20vw, 280px) !important;
    min-width: 220px !important;
    max-width: 280px !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    overflow-y: visible !important;
    position: relative !important;
    top: auto !important;
    align-self: stretch !important;
}
.main-content, main.main-content, main.main, .main,
.chapter-content, .content-main, .article-content, .content {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    width: auto !important;
    max-width: none !important;
    overflow: visible !important;
}
.main-content > *, .main > *, .chapter-content > *,
.content-main > *, .article-content > *, .content > * {
    max-width: 100% !important;
}
svg, img, video, canvas {
    max-width: 100% !important;
    height: auto !important;
}
pre, code {
    white-space: pre-wrap !important;
    overflow-wrap: anywhere !important;
    word-break: break-word !important;
}
table {
    max-width: 100% !important;
}
.table-wrap, .code-wrap, .svg-container {
    max-width: 100% !important;
    overflow-x: auto !important;
}
@media (max-width: 820px) {
    .page-inner, .app-inner, .course-layout, .chapter-layout,
    .main-layout, .content-layout, .layout, .container:has(> .sidebar),
    .container:has(> aside.sidebar) {
        display: block !important;
    }
    .sidebar, aside.sidebar, .toc-sidebar, .catalog-sidebar, .chapter-sidebar, .chapter-list {
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        overflow-y: visible !important;
        position: relative !important;
    }
    .main-content, main.main-content, main.main, .main,
    .chapter-content, .content-main, .article-content, .content {
        width: 100% !important;
        min-width: 0 !important;
    }
}