.cm-course {
    color: #cbd5e1;
    padding-bottom: 3.25rem;
    overflow-x: clip;
    min-width: 0;
}

.cm-course-list {
    overflow-x: clip;
    min-width: 0;
}

.cm-course-mast {
    padding: 2.35rem 0 1.65rem;
    background:
        radial-gradient(ellipse 55% 70% at 8% 0%, rgba(59, 130, 246, 0.14), transparent 58%),
        linear-gradient(180deg, #080d1a, var(--cm-bg));
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.cm-course-kicker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 0.7rem;
    color: #93c5fd;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.cm-course-kicker a { color: inherit; }
.cm-course-kicker span { color: #475569; }

.cm-course-mast h1 {
    margin: 0 0 0.65rem;
    color: #fff;
    font-family: "Sora", sans-serif;
    font-size: clamp(1.8rem, 3.2vw, 2.5rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.cm-course-lead {
    margin: 0 0 1rem;
    max-width: 40rem;
    color: #94a3b8;
    font-size: 1.05rem;
    line-height: 1.65;
}

.cm-course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    color: #94a3b8;
    font-size: 0.78rem;
}

.cm-course-meta > span,
.cm-course-meta > time {
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(15, 23, 42, 0.55);
}

.cm-course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}

.cm-course-tags span {
    padding: 0.22rem 0.65rem;
    border-radius: 999px;
    border: 1px solid var(--cm-border);
    background: rgba(15, 23, 42, 0.7);
    color: #93c5fd;
    font-size: 0.75rem;
    font-weight: 700;
}

.cm-pub-controls .cm-course-search,
.cm-course-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 10.5rem auto;
    max-width: 46rem;
    width: 100%;
}

.cm-course-search .cm-input.form-select {
    height: 2.75rem;
    border-radius: 0.75rem;
    padding: 0 0.85rem;
}

.cm-course-list .cm-pub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
}

.cm-course-list .cm-pagination .pagination {
    flex-wrap: wrap;
    justify-content: center;
}

.cm-course-list .cm-pagination .page-link {
    min-width: 0;
    min-height: 44px;
}

.cm-course-card .cm-pub-card-media {
    height: auto;
    aspect-ratio: 16 / 9;
    background: #0b1220;
}

.cm-course-card .cm-pub-card-media img,
.cm-course-card .cm-pub-card-fallback {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.cm-course-card-level {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    z-index: 1;
    padding: 0.22rem 0.6rem;
    border-radius: 999px;
    background: rgba(8, 13, 26, 0.82);
    border: 1px solid rgba(147, 197, 253, 0.35);
    color: #bfdbfe;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cm-course-reader {
    padding-top: 1.15rem;
    padding-bottom: 3.5rem;
}

.cm-course-reader .cm-course-kicker {
    margin-bottom: 0.85rem;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.84rem;
    font-weight: 600;
    color: #94a3b8;
}

.cm-course-reader .cm-course-kicker a { color: #93c5fd; }
.cm-course-reader .cm-course-kicker a:hover { color: #fff; }

.cm-course-shell {
    display: grid;
    gap: 1.5rem;
    padding-top: 0.35rem;
    align-items: start;
}

.cm-course-nav {
    position: sticky;
    top: 5.1rem;
    align-self: start;
    display: flex;
    flex-direction: column;
    min-width: 0;
    max-height: calc(100vh - 6rem);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 0.7rem;
    background: #0b1220;
    overflow: hidden;
}

.cm-course-nav-scroll {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: contain;
    min-height: 0;
    padding: 0.4rem 0;
    scrollbar-width: thin;
}

.cm-course-nav-item {
    display: block;
    padding: 0.52rem 1rem;
    border-left: 3px solid transparent;
    color: #cbd5e1;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.cm-course-nav-item:hover {
    background: rgba(59, 130, 246, 0.1);
    color: #fff;
}

.cm-course-nav-item.is-active {
    background: #1d4ed8;
    border-left-color: #93c5fd;
    color: #fff;
    font-weight: 650;
}

.cm-course-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 0.85rem;
    margin-bottom: 1.1rem;
}

.cm-course-views {
    margin: 0 0 0 auto;
    color: #94a3b8;
    font-size: 0.8rem;
    font-weight: 600;
}

.cm-course-chapters-toggle {
    display: none;
    align-items: center;
    gap: 0.4rem;
    min-height: 42px;
    padding: 0.4rem 0.85rem;
    border-radius: 0.45rem;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: #0f172a;
    color: #e2e8f0;
    font-size: 0.86rem;
    font-weight: 700;
}

.cm-course-step {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cm-course-step.is-bottom {
    margin-top: 1.75rem;
    padding-top: 1.1rem;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
    justify-content: space-between;
}

.cm-course-step-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0.45rem 1.05rem;
    border-radius: 0.4rem;
    border: 0;
    background: #2563eb;
    color: #fff;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
}

.cm-course-step-btn:hover {
    background: #1d4ed8;
    color: #fff;
}

.cm-course-step-btn.is-disabled {
    background: #1e293b;
    color: #64748b;
    pointer-events: none;
}

.cm-course-step-btn.is-named {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.12rem;
    min-width: 0;
    max-width: 100%;
    padding: 0.7rem 1rem;
    background: #0f172a;
    border: 1px solid rgba(148, 163, 184, 0.22);
    color: #fff;
}

.cm-course-step-btn.is-named small {
    color: #93c5fd;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cm-course-step-btn.is-named strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    font-size: 0.92rem;
    font-weight: 700;
}

.cm-course-step.is-bottom .cm-course-step-btn.is-named.is-next {
    align-items: flex-end;
    text-align: right;
    margin-left: auto;
}

.cm-course-step-btn.is-named:hover {
    background: #1e293b;
    border-color: rgba(96, 165, 250, 0.45);
    color: #fff;
}

.cm-course-progress {
    height: 3px;
    margin: 0 0 1.15rem;
    border-radius: 99px;
    background: rgba(148, 163, 184, 0.16);
    overflow: hidden;
}

.cm-course-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #60a5fa, #818cf8);
}

.cm-course-main { min-width: 0; }

.cm-course-main h1 {
    margin: 0 0 0.85rem;
    color: #fff;
    font-family: "Sora", sans-serif;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.cm-course-start { margin: 0 0 1.35rem; }

.cm-course-prose {
    color: #dbe4f0;
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: none;
    min-height: min(72vh, 46rem);
    padding-bottom: 2.5rem;
}

.cm-course-prose h2,
.cm-course-prose h3 {
    color: #fff;
    margin: 1.65rem 0 0.7rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.cm-course-prose h2 { font-size: 1.35rem; }
.cm-course-prose h3 { font-size: 1.12rem; }

.cm-course-prose p { margin: 0 0 1.05rem; }

.cm-course-prose ul,
.cm-course-prose ol {
    margin: 0 0 1.1rem;
    padding-left: 1.2rem;
}

.cm-course-prose li { margin: 0 0 0.4rem; }

.cm-course-prose a { color: #93c5fd; }

.cm-course-prose code {
    background: rgba(2, 6, 23, 0.75);
    padding: 0.12rem 0.4rem;
    border-radius: 0.3rem;
    font-size: 0.9em;
}

.cm-course-prose pre,
.cm-course-prose code { max-width: 100%; }

.cm-course-prose pre {
    margin: 0;
    padding: 1rem 1.1rem;
    overflow-x: auto;
    background: #020617;
    color: #e2e8f0;
}

.cm-course-prose pre code {
    background: none;
    padding: 0;
}

.cm-course-prose blockquote {
    margin: 0 0 1.15rem;
    padding: 0.85rem 1rem;
    border-left: 5px solid #eab308;
    background: rgba(234, 179, 8, 0.1);
    color: #fde68a;
}

.cm-course-table {
    width: 100%;
    max-width: 100%;
    margin: 0 0 1.2rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.cm-course-prose table {
    width: 100%;
    margin: 0;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.cm-course-prose th,
.cm-course-prose td {
    padding: 0.55rem 0.7rem;
    border: 1px solid rgba(148, 163, 184, 0.2);
    text-align: left;
}

.cm-course-prose th {
    background: rgba(37, 99, 235, 0.22);
    color: #fff;
}

.cm-course-example {
    margin: 1.2rem 0 1.35rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 0.55rem;
    overflow: hidden;
    background: #0b1220;
}

.cm-course-example-bar {
    padding: 0.45rem 0.9rem;
    background: #1e293b;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 800;
}

.cm-course-try {
    display: inline-flex;
    margin: 0.65rem 0.9rem 0.85rem;
    color: #fff;
    font-size: 0.86rem;
    font-weight: 700;
}

.cm-course-try:hover { color: #93c5fd; }

.cm-course-parts {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.85rem;
    margin: 1.75rem 0 0;
    padding: 0.85rem 0 0;
}

.cm-course-parts a,
.cm-course-parts .is-disabled {
    min-width: 6.5rem;
    text-align: center;
    padding: 0.48rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(15, 23, 42, 0.75);
    color: #e2e8f0;
    font-size: 0.86rem;
    font-weight: 600;
}

.cm-course-parts a:hover {
    background: rgba(59, 130, 246, 0.18);
    border-color: rgba(96, 165, 250, 0.45);
    color: #fff;
}

.cm-course-parts .is-disabled {
    color: #64748b;
    background: rgba(15, 23, 42, 0.4);
}

.cm-course-parts-status {
    color: #94a3b8;
    font-size: 0.82rem;
    font-weight: 600;
}

.cm-course-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--cm-border);
}

.cm-course-pager-btn {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.9rem 1.05rem;
    border: 1px solid var(--cm-border);
    border-radius: 0.95rem;
    background: var(--cm-surface);
    color: inherit;
    text-decoration: none;
    min-width: 0;
}

.cm-course-pager-btn.is-next { text-align: right; }

.cm-course-pager-btn span {
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.cm-course-pager-btn strong {
    color: #fff;
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cm-course-pager-btn:hover {
    border-color: rgba(96, 165, 250, 0.45);
}

.cm-course-related {
    margin-top: 2.4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--cm-border);
}

.cm-course-related h2 {
    margin: 0 0 1rem;
    color: #fff;
    font-family: "Sora", sans-serif;
    font-size: 1.2rem;
}

.cm-course-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.cm-course-results {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin: 0 0 1.1rem;
    color: #94a3b8;
    font-size: 0.88rem;
    font-weight: 600;
}

.cm-course-results p { margin: 0; }
.cm-course-results a { color: #93c5fd; }

.cm-course-card:focus-visible,
.cm-course-nav-item:focus-visible,
.cm-course-step-btn:focus-visible,
.cm-course-related-item:focus-visible,
.cm-course-map a:focus-visible {
    outline: 2px solid #93c5fd;
    outline-offset: 2px;
}

.cm-course-card .cm-pub-card-meta {
    flex-wrap: wrap;
    row-gap: 0.35rem;
}

.cm-course-map {
    margin: 0.5rem 0 0;
    padding: 1.15rem 1.15rem 0.85rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 0.9rem;
    background: #0b1220;
}

.cm-course-map h2 {
    margin: 0 0 0.75rem;
    color: #fff;
    font-size: 1.05rem;
}

.cm-course-map ol {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: chapter;
}

.cm-course-map li { counter-increment: chapter; }

.cm-course-map a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.7rem 0.15rem;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    color: #e2e8f0;
    text-decoration: none;
    min-height: 44px;
}

.cm-course-map li:first-child a { border-top: 0; }

.cm-course-map a span::before {
    content: counter(chapter, decimal-leading-zero) "  ";
    color: #64748b;
    font-size: 0.78rem;
    font-weight: 800;
}

.cm-course-map a:hover { color: #93c5fd; }

.cm-course-related-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.cm-course-related-item {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.35rem 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 0.8rem;
    background: #0b1220;
    color: inherit;
    text-decoration: none;
}

.cm-course-related-item strong {
    color: #fff;
    font-size: 0.98rem;
}

.cm-course-related-item span {
    color: #93c5fd;
    font-size: 0.8rem;
    font-weight: 700;
}

.cm-course-related-item:hover {
    border-color: rgba(96, 165, 250, 0.4);
}

@media (min-width: 960px) {
    .cm-course-shell {
        grid-template-columns: 250px minmax(0, 1fr);
        gap: 2rem;
        align-items: start;
    }
}

@media (max-width: 1199.98px) {
    .cm-course-list .cm-pub-grid,
    .cm-course-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .cm-course-list .cm-pub-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 959.98px) {
    .cm-course-nav {
        display: none;
        position: static;
        max-height: 16rem;
    }

    .cm-course-nav.is-open { display: flex; }

    .cm-course-chapters-toggle { display: inline-flex; }

    .cm-course-views {
        width: 100%;
        margin: 0;
    }

    .cm-pub-controls .cm-course-search,
    .cm-course-search {
        grid-template-columns: 1fr;
        max-width: none;
    }
}

@media (max-width: 767.98px) {
    .cm-course-list .cm-pub-grid,
    .cm-course-related-grid {
        grid-template-columns: 1fr;
    }

    .cm-course-list .cm-pub-mast h1 {
        font-size: clamp(1.55rem, 7vw, 2.4rem);
        overflow-wrap: anywhere;
    }

    .cm-course-list .cm-pub-lead { font-size: 0.98rem; }

    .cm-course-start .cm-course-step-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
        overflow-wrap: anywhere;
        white-space: normal;
        min-height: 44px;
    }
}

@media (max-width: 640px) {
    .cm-course-list .cm-pub-grid,
    .cm-course-related-grid {
        grid-template-columns: 1fr;
    }

    .cm-course-pager { grid-template-columns: 1fr; }
    .cm-course-pager-btn.is-next { text-align: left; }
    .cm-course-mast { padding: 1.7rem 0 1.25rem; }
    .cm-course-nav-item { padding: 0.55rem 0.9rem; min-height: 44px; }
    .cm-course-main h1 { font-size: 1.45rem; }
    .cm-course-step,
    .cm-course-step.is-bottom { flex-direction: column; }
    .cm-course-step .cm-course-step-btn,
    .cm-course-step.is-bottom .cm-course-step-btn { width: 100%; }
    .cm-course-step.is-bottom .cm-course-step-btn.is-named,
    .cm-course-step.is-bottom .cm-course-step-btn.is-named.is-next {
        align-items: flex-start;
        text-align: left;
        margin-left: 0;
    }
    .cm-course-chapters-toggle { min-height: 44px; width: 100%; justify-content: center; }
    .cm-course-search .btn,
    .cm-course-search .cm-input,
    .cm-course-search .form-select { min-height: 44px; }
    .cm-course-prose { min-height: 58vh; font-size: 1rem; }
    .cm-course-parts { flex-wrap: wrap; }
    .cm-course-parts a,
    .cm-course-parts .is-disabled { min-width: 0; flex: 1 1 auto; min-height: 44px; }
}

@media (max-width: 430px) {
    .cm-course-reader { padding-top: 0.85rem; padding-bottom: 2.5rem; }
    .cm-course-prose { min-height: 52vh; padding-bottom: 1.5rem; }
    .cm-course-prose pre { padding: 0.85rem 0.8rem; }
    .cm-course-nav { max-height: 14rem; }
    .cm-course-list .cm-pub-card h3,
    .cm-course-list .cm-pub-card p { overflow-wrap: anywhere; }
}

@media (max-width: 359.98px) {
    .cm-course-main h1 { font-size: 1.28rem; }
    .cm-course-step-btn { font-size: 0.86rem; padding: 0.4rem 0.75rem; }
    .cm-course-prose { min-height: 46vh; }
}

.cm-course-video {
    position: relative;
    padding-top: 56.25%;
    margin: 0 0 1.35rem;
    border-radius: 0.95rem;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: #0b1220;
}

.cm-course-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.cm-course-card .cm-stars {
    display: flex;
    margin: 0 0 0.7rem;
}

.cm-course-rate {
    margin-top: 2rem;
    padding: 1.2rem 1.15rem 1.25rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 0.95rem;
    background: #0b1220;
}

.cm-course-rate-head h2 {
    margin: 0 0 0.45rem;
    color: #fff;
    font-size: 1.15rem;
}

.cm-course-rate-empty,
.cm-course-rate-note {
    margin: 0 0 0.85rem;
    color: #94a3b8;
    font-size: 0.88rem;
}

.cm-course-rate-thanks {
    margin: 0 0 0.85rem;
    color: #86efac;
    font-size: 0.9rem;
    font-weight: 600;
}

.cm-course-rate-errors {
    margin: 0 0 0.85rem;
    color: #fca5a5;
    font-size: 0.88rem;
}

.cm-course-rate-stars-label,
.cm-course-rate-form label {
    display: block;
    margin: 0 0 0.4rem;
    color: #e2e8f0;
    font-size: 0.86rem;
    font-weight: 600;
}

.cm-course-rate-form label span { color: #94a3b8; font-weight: 500; }

.cm-course-rate-stars {
    display: flex;
    gap: 0.2rem;
    margin: 0 0 0.95rem;
}

.cm-course-rate-star {
    position: relative;
    margin: 0 !important;
    cursor: pointer;
}

.cm-course-rate-star input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cm-course-rate-star span {
    display: inline-flex;
    min-width: 2.2rem;
    min-height: 2.2rem;
    align-items: center;
    justify-content: center;
    color: #475569;
    font-size: 1.55rem;
    line-height: 1;
}

.cm-course-rate-star:hover span,
.cm-course-rate-star:has(input:checked) span,
.cm-course-rate-star:has(input:focus-visible) span {
    color: #fbbf24;
}

.cm-course-rate-form textarea {
    margin-bottom: 0.85rem;
}

.cm-course-rate-form .btn { min-height: 44px; }