:root{--primary:#235eb3;--soft:#e9f0fc;--bg:#f4f7fc;--ink:#213452;--muted:#60718c;--line:#dce4f0;--panel:#ffffff;--radius:10px;}
.intro{display:block;text-align:center;padding:30px 0}.intro h1,.intro-copy{margin-left:auto;margin-right:auto}.intro-aside{display:none}.workspace{grid-template-columns:220px 1fr 1.2fr}.panel-title{background:var(--soft)}.brand img{border-radius:50%}.guide{background:var(--panel);padding:28px;border:1px solid var(--line);border-radius:14px}
@media(max-width:1100px) and (min-width:851px){.workspace{grid-template-columns:185px minmax(230px,1fr) minmax(300px,1.2fr);grid-template-areas:"library flow editor"}.library{grid-area:library}.flow{grid-area:flow}.editor-column{grid-area:editor}}
@media(max-width:850px){.workspace{grid-template-columns:220px 1fr;grid-template-areas:"library editor" "flow editor"}.library{grid-area:library}.flow{grid-area:flow}.editor-column{grid-area:editor}.intro-aside{display:none}.guide{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.workspace{display:flex;grid-template-areas:none}.guide{grid-template-columns:1fr}.intro{padding:24px 14px}.intro h1{font-size:33px}.intro-aside{display:none}.site-header{padding:18px}.guide{padding:24px 16px}}