.mfb-guide-reader{grid-template-columns:260px minmax(0,1fr)!important;gap:32px!important;max-width:1440px;width:100%;box-sizing:border-box;margin:0 auto;padding:32px 24px}
.mfb-guide-reader .mfb-tree-nav{padding:16px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;align-self:start}
.mfb-guide-reader .mfb-archive-list a{padding:12px!important;line-height:1.45!important}
.mfb-guide-reader .mfb-tree-main{min-width:0}
.mfb-guide-reader .mfb-prose{max-width:960px;line-height:1.8}
.mfb-guide-reader .mfb-prose img{display:block;max-width:100%;height:auto;border:1px solid #e2e8f0;border-radius:12px;margin:24px 0}
.mfb-guide-reader .mfb-prose pre{max-width:100%;overflow:auto}
.mfb-guide-reader .mfb-prose table{display:block;max-width:100%;overflow:auto}
.mfb-guide-reader .mf-guide-contents{padding:20px 24px;background:#f0f7ff;border:1px solid #d6e7fa;border-radius:12px;margin:24px 0 40px}
.mfb-guide-reader .mf-guide-contents h2{font-size:18px;margin:0 0 8px}
.mfb-guide-reader .mf-guide-contents ol{margin:0;padding-left:22px}
.mfb-guide-reader .mf-guide-contents li{padding:4px 0}
.mfb-guide-reader .mf-guide-section{padding-top:28px;margin-top:44px;border-top:1px solid #dbe3ee;scroll-margin-top:120px}
.mfb-guide-reader .mf-guide-section h1{font-size:28px;line-height:1.3}
.mfb-guide-reader .mf-guide-section h2{font-size:22px;line-height:1.4;margin-top:32px}
@media(max-width:850px){.mfb-guide-reader{grid-template-columns:1fr!important;padding:20px 12px;gap:20px!important}.mfb-guide-reader .mfb-tree-nav{position:static;max-height:none;width:auto}.mfb-guide-reader .mfb-tree-main{padding:12px!important}}
/* Current walkthroughs load only when played and stay inside the article. */
.mfb-guide-reader .mf-doc-walkthrough{display:block;box-sizing:border-box;min-width:0;max-width:100%;margin:24px 0;border:1px solid #dbe3eb;border-radius:14px;overflow:hidden;background:#f7f9fc}
.mfb-guide-reader .mf-doc-walkthrough video{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:1280/816;background:#101a2f;object-fit:contain}
.mfb-guide-reader .mf-doc-walkthrough figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:14px 18px;line-height:1.5;font-size:14px;overflow-wrap:anywhere}
.mfb-guide-reader .mf-doc-walkthrough figcaption strong{flex-basis:100%;font-size:15px;color:#182b3d;font-weight:600}
.mfb-guide-reader .mf-doc-walkthrough figcaption span{color:#60738b}
.mfb-guide-reader .mf-doc-walkthrough figcaption a{margin-left:auto;white-space:nowrap}
.mfb-guide-reader .mf-walkthrough-note{border-left:3px solid #7662e7;background:#f5f3ff;padding:16px 20px;margin:24px 0;line-height:1.6}
.mfb-guide-reader .mf-walkthrough-note p{margin:6px 0 0}
.mfb-guide-reader .mf-sdk-download{display:inline-block;background:#205b49;color:#fff!important;border-radius:9px;padding:13px 20px;text-decoration:none;font-weight:600;max-width:100%;overflow-wrap:anywhere}
.mfb-guide-reader .mf-guide-section figure{margin:24px 0}.mfb-guide-reader .mf-guide-section figcaption{font-size:14px;line-height:1.6;color:#536b61}
@media(max-width:640px){.mfb-guide-reader .mf-doc-walkthrough{margin:18px 0;border-radius:10px}.mfb-guide-reader .mf-doc-walkthrough figcaption{padding:12px;gap:6px}.mfb-guide-reader .mf-doc-walkthrough figcaption a{margin-left:0;flex-basis:100%}}
.mfb-guide-reader .mf-howto-small{font-size:14px;color:#526574}
.mfb-guide-reader .mf-howto-filter{margin:28px 0 18px}
.mfb-guide-reader .mf-howto-filter label{display:block;font-weight:650;margin-bottom:8px;color:#1e3440}
.mfb-guide-reader .mf-howto-filter input{display:block;box-sizing:border-box;width:100%;padding:13px 16px;border:1px solid #b8cbd3;border-radius:9px;background:#fff;color:#163542;font:inherit}
.mfb-guide-reader .mf-howto-filter input:focus{outline:3px solid #c6e4db;outline-offset:2px;border-color:#205b49}
.mfb-guide-reader .mf-howto-filter p{font-size:14px;color:#607382;margin:8px 0}
.mfb-guide-reader .mf-howto-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 10px;margin:12px 0 28px;scroll-margin-top:115px}
.mfb-guide-reader a.mf-howto-card{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:8px;padding:10px 12px;border:1px solid #d4e0e5;border-radius:7px;background:#fbfdfc;text-decoration:none;color:#203c3b;min-width:0;overflow-wrap:anywhere;transition:border-color .15s,background .15s}
.mfb-guide-reader a.mf-howto-card:hover{background:#f0f7f3;border-color:#589684}
.mfb-guide-reader a.mf-howto-card:focus-visible{outline:3px solid #589684;outline-offset:3px}
.mfb-guide-reader .mf-howto-card[hidden]{display:none!important}
.mfb-guide-reader .mf-howto-card span{font-size:12px;font-weight:650;letter-spacing:.04em;color:#447565}
.mfb-guide-reader .mf-howto-card strong{font-size:15px;font-weight:600;line-height:1.35;color:#183e35}
.mfb-guide-reader .mf-howto-card small{font-size:12px;line-height:1.35;color:#586f70;white-space:nowrap}
.mfb-guide-reader .mf-howto-article{padding-top:30px;margin-top:48px;border-top:1px solid #d8e4e8;scroll-margin-top:110px;overflow-wrap:anywhere}
.mfb-guide-reader .mf-howto-kicker{font-size:12px;font-weight:650;text-transform:uppercase;letter-spacing:.08em;color:#447565;margin-bottom:6px}
.mfb-guide-reader .mf-howto-article h2{font-size:28px;line-height:1.35;margin:0 0 18px}
.mfb-guide-reader .mf-howto-article h3{font-size:19px;line-height:1.5;margin:24px 0 8px}
.mfb-guide-reader .mf-howto-article li{padding-left:4px;margin-bottom:14px}
.mfb-guide-reader .mf-howto-article figure{margin:24px 0}
.mfb-guide-reader .mf-howto-article li figure{margin:18px 0 30px}
.mfb-guide-reader .mf-howto-step-image a{display:block;max-width:100%}
.mfb-guide-reader .mf-howto-step-image img{width:auto;max-width:100%;height:auto}
.mfb-guide-reader .mf-howto-demo{display:inline-block;border:1px solid #82ae9f;border-radius:8px;padding:9px 16px;background:#f6fbf8;color:#205b49;font-weight:650;text-decoration:none}
.mfb-guide-reader .mf-howto-article figcaption{font-size:14px;line-height:1.6;color:#607382}
.mfb-guide-reader .mf-howto-check{border-left:3px solid #39836d;background:#f0f7f3;padding:15px 20px;margin:24px 0}
.mfb-guide-reader .mf-howto-check h3{margin:0 0 6px}
.mfb-guide-reader .mf-howto-check p{margin:0}
@media(max-width:640px){.mfb-guide-reader .mf-howto-grid{grid-template-columns:1fr}.mfb-guide-reader a.mf-howto-card{padding:10px}.mfb-guide-reader .mf-howto-article h2{font-size:24px}}