/* Keep the standalone portal independent of theme document sizing. */
html.lch-portal-document{box-sizing:border-box;width:100%;min-width:0;max-width:100%;overflow-x:hidden}
html.lch-portal-document body.lch-standalone{box-sizing:border-box;display:block;width:100%;min-width:0;max-width:100%;margin:0!important;padding:0!important;position:relative;left:auto;right:auto;transform:none;overflow-x:hidden}
html.lch-portal-document body.lch-standalone>.lch{box-sizing:border-box;position:relative;width:100%;min-width:0;max-width:100%;margin:0;padding:0}
.lch{--lch-accent:#2563eb;--lch-ink:#14233b;--lch-muted:#617087;--lch-line:#e2e8f0;--lch-bg:#f4f7fb;font-family:Tahoma,Arial,sans-serif;background:var(--lch-bg);color:var(--lch-ink);font-size:16px;line-height:1.85;min-height:100vh;text-align:right}.lch *{box-sizing:border-box}.lch a{text-decoration:none;color:inherit}.lch h1,.lch h2,.lch h3,.lch p{margin:0 0 16px;color:inherit;font-family:inherit}.lch h1{font-size:clamp(28px,4vw,46px);line-height:1.5;font-weight:800}.lch h2{font-size:24px;line-height:1.5;margin-top:26px}.lch h3{font-size:19px;line-height:1.6}.lch p{color:var(--lch-muted)}.lch-nav{display:flex;align-items:center;justify-content:space-between;padding:18px max(5vw,20px);gap:20px;background:#fff;border-bottom:1px solid var(--lch-line)}.lch-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px}.lch-logo{display:grid;place-items:center;background:var(--lch-accent);color:#fff;width:40px;height:40px;border-radius:12px}.lch-nav nav{display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:14px;font-weight:bold}.lch-nav nav a:hover{color:var(--lch-accent)}.lch-main{max-width:1200px;margin:auto;padding:32px 24px 70px}.lch-hero{padding:54px 45px;background:linear-gradient(120deg,#e4ecff,#fff 65%);border:1px solid var(--lch-line);border-radius:24px;margin-bottom:32px}.lch-hero p{max-width:620px;font-size:18px}.lch-tag{display:inline-block;color:var(--lch-accent);font-size:13px;font-weight:700;margin-bottom:10px}.lch-btn,.lch input[type=submit]{border:0;border-radius:10px;background:var(--lch-accent);color:#fff!important;display:inline-flex;justify-content:center;align-items:center;padding:11px 20px;line-height:1.7;font-size:15px;font-family:inherit;font-weight:700;cursor:pointer;min-height:46px}.lch-btn:hover,.lch input[type=submit]:hover{filter:brightness(.9)}.lch a:focus-visible,.lch button:focus-visible,.lch input:focus-visible{outline:3px solid #f59e0b;outline-offset:3px}.lch-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.lch-card{background:#fff;border:1px solid var(--lch-line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}.lch-cover{width:100%;height:190px;object-fit:cover;display:block}.lch-cover-placeholder{display:grid;place-items:center;background:linear-gradient(135deg,#d8e7ff,#e7f1ed);font-size:65px;color:var(--lch-accent)}.lch-card-body{padding:22px;display:flex;flex-direction:column;flex:1}.lch-card-body p{font-size:14px;flex:1}.lch-card-body .lch-btn{align-self:flex-start}.lch-panel{background:#fff;border:1px solid var(--lch-line);border-radius:18px;padding:26px;min-width:0}.lch-empty{background:#fff;border:1px dashed #cbd5e1;border-radius:14px;padding:25px;color:var(--lch-muted);grid-column:1/-1}.lch-welcome{padding:15px 0}.lch-session-list{display:grid;gap:14px}.lch-session{background:#fff;border:1px solid var(--lch-line);border-radius:16px;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.lch-session h3{margin-bottom:4px}.lch-session p{font-size:14px;margin:0}.lch-muted{font-size:13px;color:var(--lch-muted)}.lch-back{display:inline-block;color:var(--lch-accent)!important;font-size:14px;margin-bottom:18px}.lch-progress{background:#fff;padding:16px 20px;border:1px solid var(--lch-line);border-radius:14px;margin-bottom:22px}.lch-progress>div{display:flex;justify-content:space-between;gap:15px;font-size:14px}.lch progress{width:100%;height:10px;border:0;accent-color:var(--lch-accent);border-radius:20px;display:block;margin-top:10px}.lch progress::-webkit-progress-bar{background:#e2e8f0;border-radius:20px}.lch progress::-webkit-progress-value{background:var(--lch-accent);border-radius:20px}.lch-learning{display:grid;grid-template-columns:290px minmax(0,1fr);gap:22px;align-items:start}.lch-syllabus h2,.lch-lesson h2{margin-top:0}.lch-syllabus h3{font-size:13px;color:var(--lch-muted);margin-top:22px}.lch-lesson-link{display:block;padding:12px 14px;margin-bottom:8px;border-radius:10px;font-size:14px;background:#f8fafc;border:1px solid transparent}.lch-lesson-link.is-active{border-color:var(--lch-accent);color:var(--lch-accent);background:#eef4ff;font-weight:bold}.lch-video{aspect-ratio:16/9;background:#111827;border-radius:14px;overflow:hidden;margin-bottom:24px}.lch-video iframe{width:100%;height:100%;border:0;display:block}.lch-player{width:100%;border-radius:14px;background:#111827;margin-bottom:24px}.lch-prose{overflow-wrap:anywhere}.lch-prose img{max-width:100%;height:auto}.lch-prose table{max-width:100%;display:block;overflow:auto}.lch-files{display:grid;gap:10px;margin-bottom:24px}.lch-files a{border:1px solid var(--lch-line);border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px}.lch-files small,.lch-files strong{display:block}.lch-files small{font-size:12px;color:var(--lch-muted)}.lch-files b{font-size:12px;color:var(--lch-accent);white-space:nowrap}.lch-login{max-width:530px;margin:35px auto}.lch-login label{display:block;font-size:14px;margin-bottom:7px}.lch-login input[type=text],.lch-login input[type=password]{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:var(--lch-ink);font-size:16px;min-height:46px}.lch-login input[type=checkbox]{accent-color:var(--lch-accent)}.lch-login>a{color:var(--lch-accent);font-size:14px}.lch-footer{border-top:1px solid var(--lch-line);text-align:center;padding:22px;color:var(--lch-muted);font-size:13px}.lch-standalone{margin:0!important;padding:0!important;background:#f4f7fb}.lch-standalone .lch{width:100%;max-width:none;margin:0}.lch-standalone:has(#wpadminbar){padding-top:32px!important}@media(max-width:960px){.lch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lch-learning{grid-template-columns:230px minmax(0,1fr)}}@media(max-width:640px){.lch-nav{align-items:flex-start;flex-direction:column;padding:16px 20px;gap:12px}.lch-nav nav{gap:20px}.lch-main{padding:24px 16px 45px}.lch-hero{padding:30px 22px;border-radius:18px}.lch-grid,.lch-learning{grid-template-columns:1fr}.lch-session{align-items:flex-start;flex-direction:column}.lch-panel{padding:20px}.lch-progress>div{flex-direction:column;gap:3px}.lch-files a{align-items:flex-start;flex-direction:column;gap:4px}.lch-standalone:has(#wpadminbar){padding-top:46px!important}}@media(prefers-reduced-motion:reduce){.lch *{scroll-behavior:auto!important}}
.lch-assignment{border:1px solid var(--lch-line);border-radius:12px;padding:18px;margin-bottom:24px;background:#f8fafc}.lch-assignment label{display:block;font-size:14px;margin-bottom:14px}.lch-assignment textarea,.lch-assignment input[type=url]{display:block;width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:10px;font-family:inherit;font-size:15px;color:var(--lch-ink);background:#fff;margin-top:6px}.lch-assignment p{font-size:13px}.lch-review{border-right:3px solid var(--lch-accent);padding:10px 14px;background:#fff;margin:12px 0}

.lch-preview-cta{border-top:1px solid var(--lch-line);padding-top:24px;margin-top:28px}.lch-preview-cta .lch-btn{margin-bottom:10px}