/* Home and supporting pages: neutral surfaces and concise typography. */
body[data-site-page="home"], body[data-site-page="tutorials"], body[data-site-page="about"], body[data-site-page="course-guide"] { font-size:14px; line-height:1.8; }
.portal-main, .portal-header, .portal-main *, .station-content * { box-sizing:border-box; }
.portal-main a, .portal-header a, .station-content a { text-decoration:none; color:inherit; }
.skip-link { position:fixed; top:-70px; left:20px; padding:12px 18px; background:var(--ink); color:#fff; z-index:100; border-radius:6px; }
.skip-link:focus { top:12px; }
.portal-header { gap:32px!important; }
.portal-header .brand { flex-shrink:0; }
.portal-header a.brand { text-decoration:none; }
.portal-navigation { display:flex; align-items:center; justify-content:center; gap:30px; margin-left:auto; }
.portal-navigation .portal-nav-direct { display:inline-flex; align-items:center; min-height:44px; border-radius:3px; color:var(--muted); font-size:13px; white-space:nowrap; }
.portal-navigation .portal-nav-direct:hover { color:var(--gold); }
.portal-nav-direct:focus-visible { outline:2px solid var(--gold); outline-offset:5px; }
.portal-account { display:flex; align-items:center; gap:9px; min-height:36px; padding:5px 12px; border:1px solid var(--line); border-radius:6px; white-space:nowrap; font-size:12px; margin-left:22px; }
.portal-account:hover { background:var(--soft); }
.portal-account-dot { width:6px; height:6px; border-radius:50%; background:#a1a1aa; }
.portal-account.signed-in .portal-account-dot { background:var(--gold); }
.portal-account [data-home-account-label] { max-width:120px; overflow:hidden; text-overflow:ellipsis; }
.portal-header .site-ui-icon,.portal-main .site-ui-icon { display:inline-block; width:16px; height:16px; flex-shrink:0; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; vertical-align:middle; }
.portal-account>.site-ui-icon,.portal-account-menu .site-ui-icon { width:13px; height:13px; }
.portal-account-menu .site-ui-icon { color:var(--gold); }
.entry-footer .site-ui-icon { width:14px; height:14px; margin-left:5px; }

.portal-main { width:min(1240px,100%); margin:0 auto; padding:0 44px; }
.home-hero { display:grid; grid-template-columns:1.3fr 1fr; gap:64px; padding:58px 0 56px; align-items:center; }
.home-eyebrow { font-size:12px; color:var(--gold); letter-spacing:.04em; margin:0 0 17px; }
.home-hero h1 { font-size:clamp(30px,3.1vw,42px); font-weight:550; line-height:1.5; letter-spacing:-1px; margin:0 0 22px; color:var(--ink); text-wrap:balance; }
.hero-description { font-size:14px; color:var(--muted); line-height:1.95; margin:0; max-width:490px; }
.home-actions { display:flex; align-items:center; flex-wrap:wrap; gap:26px; margin-top:29px; }
.home-button { display:inline-flex; align-items:center; justify-content:center; gap:28px; min-height:42px; padding:9px 19px; border-radius:6px; background:#18181b; color:#fff!important; font-size:13px; transition:background .15s; }
.home-button:hover { background:#3f3f46; }
.home-text-link { display:inline-flex; align-items:center; gap:9px; font-size:12px; color:var(--gold)!important; text-underline-offset:5px; }
.home-text-link:hover { text-decoration:underline; }

.home-section-heading { display:flex; align-items:baseline; justify-content:space-between; gap:20px; margin-bottom:19px; }
.home-section-heading h2 { font-size:20px; font-weight:550; margin:0; }
.home-entry-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.home-entry { display:flex; flex-direction:column; border:1px solid var(--line); background:#fff; padding:23px 24px 20px; border-radius:12px; min-height:224px; transition:border-color .15s,background .15s; }
.home-entry:hover { border-color:#c4c4cc; background:#fafafa; }
.home-entry.featured { background:#fff; border-color:#e4e4e7; }
.entry-meta { display:flex; align-items:center; justify-content:space-between; color:#71717a; font-size:11px; }
.entry-number { font-family:Georgia,serif; font-size:21px; line-height:1.2; letter-spacing:.03em; color:#a1a1aa; }
.home-entry h3 { font-size:21px; font-weight:500; margin:17px 0 9px; color:var(--ink); letter-spacing:-.4px; }
.home-entry:hover h3 { color:var(--gold); }
.home-entry p { font-size:13px; color:var(--muted); line-height:1.85; margin:0 0 21px; }
.entry-footer { display:flex; justify-content:space-between; align-items:center; gap:8px; border-top:1px solid var(--line); padding-top:14px; margin-top:auto; color:var(--gold); font-size:11px; }
.entry-status { font-size:10px; color:#71717a; }
.entry-footer b { font-weight:400; margin-left:5px; }

.home-tools { display:grid; grid-template-columns:1fr 1fr; gap:64px; padding:32px 0 0; margin-top:38px; border-top:1px solid var(--line); }
.home-tools .home-eyebrow { margin-bottom:10px; }
.home-tools h2 { font-size:21px; font-weight:500; line-height:1.6; letter-spacing:-.4px; margin:0 0 10px; }
.home-tools p:not(.home-eyebrow) { font-size:13px; line-height:1.9; color:var(--muted); margin:0; max-width:420px; }
.home-tool-links { display:grid; gap:0; }
.home-tool-links a { display:flex; justify-content:space-between; align-items:center; padding:12px 2px; border-bottom:1px solid var(--line); color:var(--ink); font-size:13px; }
.home-tool-links a:first-child { padding-top:0; }
.home-tool-links a:last-child { border-bottom:0; }
.home-tool-links a:hover { color:var(--gold); }
.home-tool-links small { display:block; color:#71717a; font-size:11px; margin-top:3px; }
.home-tool-links b { font-weight:400; font-size:18px; color:var(--gold); }
.portal-footer { display:flex; align-items:center; gap:24px; padding:24px 0; margin-top:39px; border-top:1px solid var(--line); color:#71717a; font-size:11px; }
.footer-brand { font-size:12px; color:var(--muted)!important; }
.portal-footer>div { display:flex; gap:22px; margin-left:auto; }
.portal-footer a:hover { color:var(--gold)!important; }

.station-content { max-width:1000px; margin:0 auto; padding:8px 0 20px; }
.station-breadcrumb { display:flex; gap:10px; font-size:12px; color:#71717a; margin:0 0 30px; }
.station-breadcrumb a { color:var(--muted); }
.station-breadcrumb a:hover { color:var(--gold); }
.station-page-heading { margin-bottom:28px; }
.station-page-heading .home-eyebrow { margin-bottom:9px; }
.station-page-heading h1 { font-size:31px; line-height:1.5; font-weight:550; letter-spacing:-.7px; margin:0 0 11px; color:var(--ink); }
.station-page-heading>p:last-child { font-size:14px; color:var(--muted); line-height:1.9; margin:0; max-width:690px; }
.station-empty { display:grid; grid-template-columns:auto 1fr; gap:24px; align-items:start; padding:29px; background:#fff; border:1px solid var(--line); border-radius:12px; }
.station-empty-mark { display:flex; align-items:center; justify-content:center; width:52px; height:52px; border:1px solid #e4e4e7; border-radius:10px; color:var(--gold); background:#eeeef0; font-family:Georgia,'Songti SC',serif; font-size:25px; }
.station-empty h2 { font-size:20px; margin:0 0 9px; font-weight:500; color:var(--ink); }
.station-empty p { font-size:13px; line-height:1.9; color:var(--muted); margin:0; max-width:650px; }
.station-empty .home-actions { margin-top:21px; }
.station-empty .home-button { min-height:38px; font-size:12px; padding:8px 16px; gap:20px; }
.station-section { margin-top:34px; scroll-margin-top:100px; }
.station-section h2 { font-size:20px; font-weight:500; margin:0 0 18px; color:var(--ink); }
.station-path-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.station-path { padding:22px; background:#fff; border:1px solid var(--line); border-radius:12px; }
.station-path>span { font-family:Georgia,serif; font-size:27px; color:#a1a1aa; }
.station-path h3 { font-size:16px; line-height:1.6; font-weight:500; margin:12px 0 8px; }
.station-path p { font-size:13px; line-height:1.85; color:var(--muted); margin:0; }
.station-note { color:#71717a; font-size:11px; line-height:1.8; margin:16px 0 0; }
.station-link-list { display:grid; border:1px solid var(--line); background:#fff; border-radius:12px; overflow:hidden; }
.station-link-list a { display:flex; align-items:center; gap:24px; padding:18px 23px; border-bottom:1px solid var(--line); color:var(--ink); font-size:14px; }
.station-link-list a:last-child { border-bottom:0; }
.station-link-list a:hover { background:var(--soft); color:var(--gold); }
.station-link-list small { display:block; color:#71717a; font-size:11px; margin-top:5px; }
.station-link-list b { margin-left:auto; font-weight:400; color:var(--gold); }
.station-article { padding:29px; background:#fff; border:1px solid var(--line); border-radius:12px; }
.station-article h2 { margin:0 0 12px; font-weight:500; font-size:20px; color:var(--ink); }
.station-article h2:not(:first-child) { margin-top:30px; }
.station-article p { font-size:14px; line-height:1.95; color:var(--muted); margin:12px 0; }
.station-article ul { padding-left:22px; font-size:14px; color:var(--muted); line-height:1.95; }
.station-article li+li { margin-top:7px; }
.station-article a { color:var(--gold); text-decoration:underline; text-underline-offset:4px; }
.station-footer { margin-top:32px; border-top:1px solid var(--line); padding-top:20px; color:#71717a; font-size:11px; display:flex; justify-content:space-between; gap:20px; }
.station-footer a { color:var(--gold); }

@media(min-width:1500px) {
 .portal-main { width:min(1440px,100%); padding-left:64px; padding-right:64px; }
 .home-hero { gap:84px; padding-top:68px; padding-bottom:62px; }
 .home-hero h1 { font-size:44px; }
 .station-content { max-width:1160px; }
}
@media(max-width:1080px) {
 .portal-header { gap:20px!important; }
 .portal-navigation { gap:20px; }
 .portal-account { margin-left:8px; }
 .portal-main { padding:0 32px; }
 .home-hero { gap:32px; padding:46px 0; }
 .home-hero h1 { font-size:33px; }
 .home-entry-grid { gap:14px; }
 .home-entry { padding:21px; }
 .entry-footer { flex-wrap:wrap; gap:9px; }
 .home-tools { gap:40px; }
}
@media(max-width:760px) {
 body[data-site-page="home"] .portal-header { height:auto; min-height:70px; flex-wrap:wrap!important; padding:15px 18px 0!important; gap:12px!important; }
 .portal-header .brand { order:0; }
 .portal-account { order:1; margin-left:auto; min-height:32px; font-size:11px; }
 .portal-navigation { order:2; flex-basis:100%; justify-content:flex-start; margin-left:0; gap:25px; min-height:45px; }
 .portal-navigation .portal-nav-direct { font-size:12px; }
 .portal-main { padding:0 22px; }
 .home-hero { grid-template-columns:1fr; gap:30px; padding:32px 0 34px; }
 .home-hero h1 { font-size:32px; line-height:1.5; }
 .hero-description { font-size:13px; }
 .home-actions { gap:22px; margin-top:23px; }
 .home-section-heading { align-items:flex-start; margin-bottom:15px; }
 .home-section-heading h2 { font-size:18px; }
 .home-section-heading .home-text-link { font-size:10px; }
 .home-entry-grid { grid-template-columns:1fr; }
 .home-entry { min-height:0; padding:21px 23px; }
 .home-entry h3 { margin-top:13px; font-size:21px; }
 .home-entry p { margin-bottom:18px; }
 .entry-footer { flex-wrap:nowrap; }
 .home-tools { grid-template-columns:1fr; gap:27px; margin-top:32px; padding-top:28px; }
 .home-tools h2 { font-size:20px; }
 .portal-footer { flex-wrap:wrap; gap:12px 22px; margin-top:32px; padding:22px 0; }
 .portal-footer>div { flex-basis:100%; margin-left:0; gap:22px; }
 .station-breadcrumb { margin-bottom:24px; }
 .station-page-heading h1 { font-size:26px; }
 .station-empty { grid-template-columns:1fr; padding:23px; gap:18px; }
 .station-empty-mark { width:46px; height:46px; font-size:22px; }
 .station-path-grid { grid-template-columns:1fr; }
 .station-path { display:grid; grid-template-columns:40px 1fr; gap:8px 12px; }
 .station-path>span { grid-row:1/3; }
 .station-path h3 { margin:0; }
 .station-path p { grid-column:2; }
 .station-article { padding:23px; }
 .station-link-list a { padding:17px 19px; }
 .station-footer { font-size:10px; }
 .desktop-break { display:none; }
}
@media(max-width:400px) {
 .portal-navigation { gap:19px; }
 .portal-navigation .portal-nav-direct { font-size:11px; }
 .portal-account { padding:4px 9px; }
 .portal-main { padding:0 18px; }
 .home-hero h1 { font-size:28px; }
 .home-actions { gap:19px; }
 .home-button { gap:20px; }
 .home-section-heading .home-text-link { gap:5px; }
}
@media(prefers-reduced-motion:reduce) {
 .home-entry, .home-button { transition:none; }
}

/* The public homepage is a standalone landing, before entering a workspace. */
body[data-site-page="home"] .portal-header{display:grid;grid-template-columns:180px minmax(0,1fr) 180px;gap:28px!important;height:78px;min-height:78px;padding:0 max(28px,calc((100vw - 1180px)/2));background:#fff;border-bottom:1px solid var(--line)}
body[data-site-page="home"] .portal-navigation{justify-content:center;margin:0;gap:35px}
body[data-site-page="home"] .portal-account-zone{position:relative;justify-self:end;min-width:0}
body[data-site-page="home"] .portal-account{margin:0;border-radius:22px;min-height:39px;padding:7px 16px;background:#fff;color:var(--ink);font:500 12px/1.5 var(--sans);cursor:pointer}
body[data-site-page="home"] .portal-account:hover{background:var(--soft);border-color:#c4c4cc}
.portal-account-menu{position:absolute;right:0;top:calc(100% + 12px);width:244px;z-index:65;padding:7px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 40px #2424240c}
.home-account-summary{display:grid;gap:4px;padding:12px 13px;margin-bottom:5px;border-bottom:1px solid var(--line)}
.home-account-summary strong{font-size:13px;font-weight:550}
.home-account-summary>span{font-size:11px;color:var(--muted)}
.portal-account-menu a,.portal-account-menu>button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:39px;padding:9px 13px;border:0;border-radius:6px;background:transparent;color:var(--ink);text-align:left;font:12px/1.6 var(--sans);cursor:pointer}
.portal-account-menu a:hover,.portal-account-menu>button:hover{background:var(--soft);color:var(--gold)}
.portal-account-menu a>span,.portal-account-menu small{color:var(--gold);font-size:11px}
.portal-account-menu>button{border-top:1px solid var(--line);border-radius:0;margin-top:5px}
.portal-account-menu>p{color:#9c4937;font-size:11px;margin:3px 13px;line-height:1.6}
.portal-account-menu>p:empty{display:none}
body[data-site-page="home"] .portal-main{width:min(1160px,100%);padding:0 36px}
body[data-site-page="home"] .home-hero{grid-template-columns:minmax(0,1fr);justify-items:center;gap:36px;padding:73px 0 54px;text-align:center}
body[data-site-page="home"] .hero-copy{max-width:800px}
body[data-site-page="home"] .home-hero h1{font-size:clamp(36px,3.8vw,50px);line-height:1.4;letter-spacing:-1.5px;margin-bottom:20px;font-weight:550}
body[data-site-page="home"] .hero-description{max-width:none;font-size:14px;line-height:1.9}
body[data-site-page="home"] .home-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(360px,100%);gap:14px;justify-content:center;margin:27px auto 0}
body[data-site-page="home"] .home-actions:has(#site-install-button[hidden]){grid-template-columns:minmax(0,1fr);width:165px}
body[data-site-page="home"] .home-button{border-radius:23px;min-height:46px;padding:11px 23px;gap:25px}
body[data-site-page="home"] .home-actions>.home-button{width:100%}
body[data-site-page="home"] .home-section-heading{margin-bottom:16px}
body[data-site-page="home"] .home-entry{min-height:226px;padding:23px}
body[data-site-page="home"] .home-entry-grid{gap:16px}
body[data-site-page="home"] .portal-footer{margin-top:44px;padding-bottom:26px}
@media(max-width:850px){
 body[data-site-page="home"] .portal-header{grid-template-columns:1fr auto;gap:4px 15px!important;padding:14px 22px 0!important;height:auto;min-height:112px}
 body[data-site-page="home"] .portal-header .brand{order:0}
 body[data-site-page="home"] .portal-account-zone{order:1}
 body[data-site-page="home"] .portal-account{font-size:11px;min-height:35px;padding:6px 13px}
 body[data-site-page="home"] .portal-navigation{order:2;grid-column:1/-1;gap:28px;min-height:46px;justify-content:center}
 body[data-site-page="home"] .portal-nav-direct{font-size:12px}
 body[data-site-page="home"] .portal-main{padding:0 22px}
 body[data-site-page="home"] .home-hero{padding:44px 0 38px;gap:28px}
 body[data-site-page="home"] .home-hero h1{font-size:34px;line-height:1.45;letter-spacing:-1px}
 body[data-site-page="home"] .hero-description{font-size:13px;max-width:350px;margin:auto}
 body[data-site-page="home"] .home-actions{gap:12px}
 body[data-site-page="home"] .home-actions>.home-button{padding:11px 12px;gap:16px}
 body[data-site-page="home"] .home-entry-grid{grid-template-columns:1fr}
 body[data-site-page="home"] .home-entry{min-height:0;padding:21px 23px}
 body[data-site-page="home"] .portal-footer{margin-top:32px}
}
@media(max-width:400px){body[data-site-page="home"] .portal-header{padding-left:18px!important;padding-right:18px!important}body[data-site-page="home"] .portal-navigation{gap:20px}body[data-site-page="home"] .portal-nav-direct{font-size:11px}body[data-site-page="home"] .portal-main{padding:0 18px}body[data-site-page="home"] .home-hero h1{font-size:28px}body[data-site-page="home"] .home-eyebrow{font-size:11px}}
@media(max-width:350px){body[data-site-page="home"] .home-hero h1{font-size:24px}}

/* Keep the public landing in the same neutral system as the workspaces. */
body[data-site-page="home"] .portal-header{height:68px;min-height:68px;background:var(--paper);grid-template-columns:180px minmax(0,1fr) 180px}
body[data-site-page="home"] .portal-navigation{gap:32px}
.portal-navigation .portal-nav-direct{font-size:13px;font-weight:500;color:var(--muted)}
.portal-navigation .portal-nav-direct:hover{color:var(--ink)}
body[data-site-page="home"] .portal-account{border-radius:6px;min-height:34px;padding:6px 13px;background:var(--surface)}
body[data-site-page="home"] .portal-main{width:min(1160px,100%)}
body[data-site-page="home"] .home-hero{padding:54px 0 44px;gap:0}
.home-eyebrow{color:var(--muted);font:11px/1.6 var(--mono);letter-spacing:.02em}
body[data-site-page="home"] .home-hero h1{font-size:clamp(32px,3.4vw,44px);font-weight:650;line-height:1.4;letter-spacing:-1px;margin-bottom:18px}
body[data-site-page="home"] .hero-description{font-size:14px;color:var(--muted)}
body[data-site-page="home"] .home-actions{width:min(330px,100%);gap:12px;margin-top:24px}
body[data-site-page="home"] .home-button{min-height:40px;padding:9px 18px;gap:22px;border:1px solid var(--ink);border-radius:6px;font-size:13px}
body[data-site-page="home"] .home-section-heading{margin-bottom:14px}
.home-section-heading h2{font-size:18px;font-weight:600}
.home-section-heading .home-text-link{font-size:12px;color:var(--muted)!important}
body[data-site-page="home"] .home-entry{min-height:218px;padding:22px;border-radius:8px;background:var(--surface);border-color:var(--line)}
.home-entry:hover{background:var(--surface);border-color:#bfc0c7}
.entry-meta{font-size:11px;color:var(--muted)}
.entry-category{display:inline-flex;align-items:center;gap:7px}
.entry-category .site-ui-icon{width:15px;height:15px}
.home-entry:nth-child(1) .entry-category .site-ui-icon{color:#4772c4}
.home-entry:nth-child(2) .entry-category .site-ui-icon{color:#8b68b2}
.home-entry:nth-child(3) .entry-category .site-ui-icon{color:#3a9275}
.entry-number{font:11px/1.4 var(--mono);color:#a1a1aa}
.home-entry h3{font-size:21px;font-weight:600;margin:16px 0 10px}
.home-entry p{font-size:13px;line-height:1.85;margin-bottom:20px}
.entry-footer{border-color:var(--line);padding-top:13px;font-size:11px;color:var(--ink)}
.entry-status{font-size:10px;color:var(--muted);background:#f4f4f5;border-radius:4px;padding:2px 6px}
.portal-account-menu{border-radius:7px;box-shadow:0 8px 24px #18181b0d}
body[data-site-page="home"] .portal-footer{margin-top:32px}
.station-page-heading h1{font-size:28px;font-weight:650;letter-spacing:-.4px}
.station-page-heading{margin-bottom:24px}
.station-empty,.station-path,.station-link-list,.station-article{border-radius:8px;background:var(--surface)}
.station-empty{padding:24px;gap:20px}
.station-empty-mark{width:42px;height:42px;font:500 20px/1 var(--mono);background:#eeeef0;border-color:var(--line);color:var(--muted);border-radius:6px}
.station-path>span{font:12px/1.5 var(--mono);color:var(--muted)}
.station-path h3{font-size:16px;font-weight:600}
@media(max-width:850px){
 body[data-site-page="home"] .portal-header{height:auto;min-height:106px;padding:13px 22px 0!important;grid-template-columns:1fr auto}
 body[data-site-page="home"] .portal-navigation{gap:28px;min-height:43px}
 body[data-site-page="home"] .home-hero{padding:38px 0 34px}
 body[data-site-page="home"] .home-hero h1{font-size:32px}
 body[data-site-page="home"] .hero-description{font-size:13px}
 body[data-site-page="home"] .home-entry{min-height:0;padding:21px}
 body[data-site-page="home"] .home-actions>.home-button{padding:9px 12px}
 .station-empty{padding:21px}
}
@media(max-width:400px){body[data-site-page="home"] .portal-header{padding-inline:18px!important}body[data-site-page="home"] .portal-navigation{gap:22px}body[data-site-page="home"] .portal-nav-direct{font-size:12px}body[data-site-page="home"] .home-hero h1{font-size:28px}.entry-footer{gap:5px}.entry-status{font-size:10px;padding-inline:5px}}
@media(max-width:350px){body[data-site-page="home"] .home-hero h1{font-size:24px}body[data-site-page="home"] .portal-nav-direct{font-size:11px}}

/* Less supporting copy means the module entries can stay compact. */
body[data-site-page="home"] .home-hero{padding:52px 0 42px}
body[data-site-page="home"] .home-entry{min-height:154px;padding:20px}
.entry-meta{min-height:18px}
.entry-category .site-ui-icon{width:18px;height:18px}
.home-entry h3{margin:10px 0 18px;font-size:20px}
.entry-footer{justify-content:space-between}
.entry-footer>span:only-child{margin-left:auto}
.station-footer{justify-content:flex-end}
@media(max-width:850px){body[data-site-page="home"] .home-hero{padding:34px 0 30px}body[data-site-page="home"] .home-entry{min-height:148px}.home-entry h3{margin-bottom:16px}}

.home-account-summary>span:empty{display:none}