.cu-site {
    --cu-paper: #fff;
    --cu-bg: #f8f8f6;
    --cu-ink: #202b2a;
    --cu-muted: #59645f;
    --cu-line: #dce2dd;
    --cu-orange: #ff9100;
    --cu-orange-soft: #fff4e5;
    --cu-green: #16713d;
    color: var(--cu-ink);
    font: 400 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    box-sizing: border-box;
    width: 100%; max-width: 1240px; margin-inline: auto;
    overflow-wrap: anywhere;
    container-type: inline-size; container-name: classuser;
}
.cu-site *, .cu-site *::before, .cu-site *::after { box-sizing: border-box; }
.cu-site[hidden], .cu-site [hidden] { display: none !important; }
.cu-site h1, .cu-site h2, .cu-site h3, .cu-site p { margin: 0; color: inherit; }
.cu-site h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; line-height: 1.2; letter-spacing: -.6px; }
.cu-site h2 { font-size: 25px; font-weight: 650; line-height: 1.3; }
.cu-site h3 { font-size: 26px; font-weight: 700; line-height: 1.3; }
.cu-site a { color: #16669b; text-decoration: none; }
.cu-site a:focus-visible, .cu-site button:focus-visible, .cu-site input:focus-visible, .cu-site select:focus-visible { outline: 3px solid #176b42; outline-offset: 3px; }
.cu-site button, .cu-site input, .cu-site select { font: inherit; }
.cu-heading { display: grid; gap: 12px; text-align: center; margin: 12px 0 28px; }
.cu-heading > p { color: var(--cu-muted); font-size: 18px; }
.cu-site .cu-button { min-height: 46px; padding: 11px 16px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--cu-orange); color: #202b2a; border: 1px solid var(--cu-orange); border-radius: 5px; line-height: 1.4; font-size: 16px; font-weight: 650; text-align: center; cursor: pointer; text-decoration: none; box-shadow: none; }
.cu-site .cu-button:hover { background: #ed8700; border-color: #ed8700; color: #202b2a; text-decoration: none; }
.cu-site .cu-secondary { background: var(--cu-paper); color: var(--cu-ink); border-color: #a9b5ac; }
.cu-site .cu-secondary:hover, .cu-site .cu-button[aria-current="page"] { background: var(--cu-orange-soft); color: var(--cu-ink); border-color: var(--cu-orange); }
.cu-site .cu-button:disabled, .cu-site .cu-wishlist:disabled { opacity: .65; cursor: wait; }
.cu-field { display: grid; gap: 6px; min-width: 0; font-size: 15px; color: var(--cu-muted); margin: 0; }
.cu-field > span { font-weight: 550; }
.cu-site .cu-field input, .cu-site .cu-field select { display: block; width: 100%; min-width: 0; min-height: 46px; margin: 0; padding: 10px; border: 1px solid #a9b5ac; border-radius: 5px; color: var(--cu-ink); background-color: var(--cu-paper); font-size: 16px; box-shadow: none; }
.cu-site .cu-field select { padding-right: 28px; }
.cu-filters { display: grid; gap: 18px; align-items: end; padding: 20px; margin: 0; border: 1px solid var(--cu-line); border-radius: 5px; background: var(--cu-bg); }
.cu-site .cu-price-filter { min-width: 0; margin: 0; padding: 0; border: 0; }
.cu-price-filter legend { display: block; width: 100%; margin: 0 0 5px; padding: 0; font-size: 15px; font-weight: 650; color: var(--cu-ink); }
.cu-price-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.cu-price-fields .cu-field { font-size: 13px; }
.cu-filter-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cu-filter-actions .cu-button { flex: 1 1 auto; }
.cu-catalogue { display: grid; gap: 28px; align-items: start; }
.cu-results { display: grid; gap: 18px; min-width: 0; }
.cu-site .cu-result-count { color: var(--cu-muted); font-size: 15px; }
.cu-grid { display: grid; gap: 22px; grid-template-columns: minmax(0,1fr); }
.cu-card { background: var(--cu-paper); border: 1px solid var(--cu-line); border-radius: 5px; }
.cu-topic { display: flex; flex-direction: column; padding: 0; min-width: 0; overflow: hidden; }
.cu-cover-wrap { position: relative; }
.cu-cover { display: block; width: 100%; aspect-ratio: 19/12; background: var(--cu-bg); }
.cu-cover img { display: block; width: 100%; height: 100%; aspect-ratio: 19/12; object-fit: contain; margin: 0; border-radius: 5px 5px 0 0; }
.cu-no-image { display: grid; place-items: center; width: 100%; height: 100%; color: var(--cu-muted); }
.cu-icon { display: inline-block; flex: 0 0 auto; vertical-align: middle; }
.cu-site .cu-wishlist { position: absolute; top: 10px; right: 10px; display: grid; place-items: center; width: 44px; height: 44px; min-width: 44px; padding: 0; border: 1px solid var(--cu-line); border-radius: 5px; background: #fff; color: #39443e; cursor: pointer; box-shadow: 0 2px 8px #00000014; text-decoration: none; }
.cu-site .cu-wishlist:hover { color: #a52848; border-color: #a52848; background: #fff; }
.cu-site .cu-wishlist[aria-pressed="true"] { color: #b3234b; }
.cu-wishlist[aria-pressed="true"] .cu-icon { fill: currentColor; }
.cu-topic-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; flex: 1; text-align: center; }
.cu-categories { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 14px; color: var(--cu-muted); font-size: 16px; }
.cu-category { display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.cu-category + .cu-category { border-left: 1px solid var(--cu-line); padding-left: 14px; }
.cu-site .cu-topic-title a, .cu-site .cu-topic-title a:hover, .cu-site .cu-topic-title a:focus, .cu-site .cu-topic-title a:visited { color: var(--cu-ink); text-decoration: none; box-shadow: none; border-bottom: 0; }
.cu-rating { display: flex; flex-wrap: wrap; gap: 5px 9px; align-items: center; justify-content: center; color: var(--cu-muted); font-size: 14px; }
.cu-stars { display: inline-flex; gap: 2px; color: #996000; }
.cu-star { position: relative; display: block; width: 22px; height: 22px; }
.cu-star > .cu-icon { position: absolute; inset: 0; }
.cu-star-fill { position: absolute; inset: 0 auto 0 0; overflow: hidden; }
.cu-star-fill .cu-icon { display: block; max-width: none; width: 22px; height: 22px; fill: #ffad21; }
.cu-site .cu-instructor { display: flex; align-items: center; justify-content: center; gap: 7px; font-size: 16px; color: var(--cu-muted); }
.cu-site .cu-instructor a, .cu-site .cu-instructor a:hover, .cu-site .cu-instructor a:focus { color: #16669b; text-decoration: none; box-shadow: none; border-bottom: 0; }
.cu-meta { display: grid; grid-template-columns: repeat(auto-fit,minmax(110px,1fr)); gap: 12px; padding: 14px 10px; background: #f4f6f4; border-radius: 5px; }
.cu-meta-item { display: grid; align-content: start; gap: 7px; }
.cu-meta-label { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 5px; color: var(--cu-muted); font-size: 14px; }
.cu-meta-label .cu-icon { width: 19px; height: 19px; }
.cu-meta strong { font-size: 17px; font-weight: 650; color: var(--cu-ink); }
.cu-meta .tutor-meta-level, .cu-meta .tutor-meta-value { font-size: inherit; color: inherit; }
.cu-site .cu-enrolments { display: flex; justify-content: center; align-items: center; gap: 7px; font-size: 14px; color: var(--cu-muted); }
.cu-card-bottom { margin-top: auto; display: grid; gap: 16px; }
.cu-site .cu-price { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 6px 10px; font-size: 24px; font-weight: 700; line-height: 1.4; font-variant-numeric: tabular-nums; text-align: center; color: var(--cu-green); }
.cu-site .cu-price ins, .cu-site .cu-price .amount { color: var(--cu-green); }
.cu-site .cu-price del, .cu-site .cu-price del .amount { color: var(--cu-muted); font-size: 16px; font-weight: 400; }
.cu-price del { order: 2; }
.cu-price ins { text-decoration: none; background: transparent; }
.cu-price .amount { white-space: nowrap; }
.cu-site .cu-study { width: 100%; font-size: 17px; }
.cu-site .cu-wishlist-status { font-size: 14px; color: var(--cu-muted); }
.cu-wishlist-status:empty { display: none; }
.cu-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 10px; }
.cu-page-gap { padding: 4px; }
.cu-notice, .cu-empty { padding: 18px; background: var(--cu-orange-soft); border-radius: 5px; }
.cu-site.cu-app { width: 100%; max-width: 1240px; padding: 28px; margin-top: 32px; display: grid; gap: 14px; border: 1px solid var(--cu-line); border-radius: 5px; background: var(--cu-bg); text-align: center; }
.cu-actions { display: flex; justify-content: center; }
.cu-install-help { display: grid; gap: 12px; padding-top: 10px; font-size: 15px; text-align: left; }
.cu-site .screen-reader-text { border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%); height: 1px; width: 1px; margin: -1px; padding: 0; overflow: hidden; position: absolute !important; word-wrap: normal !important; }
@container classuser (min-width: 600px) {
    .cu-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .cu-filters { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@container classuser (min-width: 960px) {
    .cu-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .cu-catalogue-sidebar { grid-template-columns: 230px minmax(0,1fr); }
    .cu-catalogue-sidebar .cu-filters { grid-template-columns: minmax(0,1fr); }
    .cu-catalogue-home .cu-filters { grid-template-columns: minmax(0,1fr) minmax(0,1fr) minmax(0,1.45fr) auto; }
    .cu-catalogue-home .cu-filter-actions { flex-direction: column; }
}
@media (prefers-reduced-motion: no-preference) {
    .cu-site .cu-button { transition: background-color .15s ease, border-color .15s ease; }
}