/* =============================================================================
   CNX LMS — lesson rows, reading area, sales page
   ========================================================================== */

/* --- Lesson row ------------------------------------------------------------ */

.cnx-lms .cnx-toc__item + .cnx-toc__item { margin-block-start: 2px; }

.cnx-lms .cnx-toc__link {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: var(--cnx-radius-sm);
    color: var(--cnx-text);
    text-decoration: none;
    font-size: .92rem;
    line-height: 1.4;
    transition: background-color .15s ease;
}

.cnx-lms a.cnx-toc__link:hover { background: var(--cnx-brand-soft); }

.cnx-lms .cnx-toc__state { display: inline-flex; color: var(--cnx-brand); }
.cnx-lms .cnx-toc__index { min-width: 1.4em; font-size: .8rem; color: var(--cnx-muted); font-variant-numeric: tabular-nums; }
.cnx-lms .cnx-toc__title { flex: 1 1 auto; min-width: 0; }
.cnx-lms .cnx-toc__duration { font-size: .78rem; color: var(--cnx-muted); white-space: nowrap; }

.cnx-lms .cnx-toc__item.is-done .cnx-toc__state { color: var(--cnx-success); }
.cnx-lms .cnx-toc__item.is-done .cnx-toc__title { color: var(--cnx-muted); }

.cnx-lms .cnx-toc__item.is-active .cnx-toc__link {
    background: var(--cnx-brand);
    color: #fff;
    font-weight: 600;
}

.cnx-lms .cnx-toc__item.is-active .cnx-toc__state,
.cnx-lms .cnx-toc__item.is-active .cnx-toc__index,
.cnx-lms .cnx-toc__item.is-active .cnx-toc__duration,
.cnx-lms .cnx-toc__item.is-active .cnx-toc__title { color: #fff; }

.cnx-lms .cnx-toc__item.is-locked .cnx-toc__link { cursor: default; }
.cnx-lms .cnx-toc__item.is-locked .cnx-toc__title,
.cnx-lms .cnx-toc__item.is-locked .cnx-toc__state { color: var(--cnx-muted); }

/* --- Reading area ---------------------------------------------------------- */

.cnx-lms .cnx-lesson {
    padding: var(--cnx-pad);
    border-radius: var(--cnx-radius);
    background: var(--cnx-surface);
    box-shadow: var(--cnx-shadow-sm);
}

.cnx-lms .cnx-lesson__header {
    padding-block-end: 16px;
    margin-block-end: 20px;
    border-block-end: 1px solid var(--cnx-brand-line);
}

.cnx-lms .cnx-lesson__eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 6px;
    font-size: .82rem;
    color: var(--cnx-muted);
}

.cnx-lms .cnx-lesson__duration { display: inline-flex; align-items: center; gap: 4px; }

.cnx-lms .cnx-lesson__title {
    margin: 0;
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    line-height: 1.25;
}

.cnx-lms .cnx-lesson__content { line-height: 1.75; }
.cnx-lms .cnx-lesson__content > :first-child { margin-block-start: 0; }
.cnx-lms .cnx-lesson__content p { margin-block: 0 1em; }
.cnx-lms .cnx-lesson__content iframe,
.cnx-lms .cnx-lesson__content video {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    display: block;
    margin-block: 1.2em;
    border-radius: var(--cnx-radius-sm);
}

.cnx-lms .cnx-lesson__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-block-start: 28px;
    padding-block-start: 20px;
    border-block-start: 1px solid var(--cnx-brand-line);
}

.cnx-lms .cnx-lesson__complete { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cnx-lms .cnx-lesson__nav { display: flex; align-items: center; gap: 10px; margin-inline-start: auto; }

@media (max-width: 600px) {
    .cnx-lms .cnx-lesson__footer { flex-direction: column; align-items: stretch; }
    .cnx-lms .cnx-lesson__nav { margin-inline-start: 0; }
    .cnx-lms .cnx-lesson__nav .cnx-btn { flex: 1 1 auto; }
}

/* --- Sales page ------------------------------------------------------------ */

.cnx-lms .cnx-landing {
    display: flex;
    flex-direction: column;
    gap: var(--cnx-gap);
}

.cnx-lms .cnx-landing__grid {
    display: grid;
    grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
    gap: var(--cnx-gap);
    align-items: start;
}

.cnx-lms .cnx-landing__media {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: var(--cnx-pad);
    border-radius: var(--cnx-radius);
    background: var(--cnx-cream);
    box-shadow: var(--cnx-shadow-sm);
}

.cnx-lms .cnx-landing__cover {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--cnx-radius-sm);
    background: var(--cnx-beige);
}

.cnx-lms .cnx-landing__cover--empty {
    display: grid;
    place-items: center;
    color: var(--cnx-brand);
}

.cnx-lms .cnx-landing__facts { display: grid; gap: 8px; margin: 0; }

.cnx-lms .cnx-landing__facts p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: .92rem;
    color: var(--cnx-text);
}

.cnx-lms .cnx-landing__facts .cnx-lms-icon { color: var(--cnx-brand); }

.cnx-lms .cnx-landing__body { display: flex; flex-direction: column; gap: var(--cnx-gap); min-width: 0; }

.cnx-lms .cnx-landing__section {
    padding: var(--cnx-pad);
    border-radius: var(--cnx-radius);
    background: var(--cnx-surface);
    box-shadow: var(--cnx-shadow-sm);
}

.cnx-lms .cnx-landing__section-title {
    margin: 0 0 12px;
    font-size: 1.15rem;
    line-height: 1.3;
}

@media (max-width: 780px) {
    .cnx-lms .cnx-landing__grid { grid-template-columns: 1fr; }
    .cnx-lms .cnx-landing__cover { aspect-ratio: 16 / 9; }
}

/* --- Lesson video ---------------------------------------------------------- */
.cnx-lms .cnx-lesson__video { margin-block-end: var(--cnx-gap); border-radius: var(--cnx-radius-sm); overflow: hidden; }

.cnx-lms .cnx-lesson__video iframe,
.cnx-lms .cnx-lesson__video video,
.cnx-lms .cnx-lesson__play { display: block; width: 100%; aspect-ratio: 16 / 9; height: auto; border: 0; }

/* Poster stand-in: the real player is built on click, so Cloudflare delivers
   (and bills) nothing for a lesson nobody watches. */
.cnx-lms .cnx-lesson__play { background: #12100E center/cover no-repeat; display: grid; place-items: center; cursor: pointer; padding: 0; }

.cnx-lms .cnx-lesson__playicon { position: relative; width: 62px; aspect-ratio: 1; border-radius: 50%; background: rgba(255, 255, 255, .92); box-shadow: 0 2px 14px rgba(0, 0, 0, .35); transition: background-color .15s ease; }

/* Fixed physical properties, not logical ones — a play triangle is a media
   control, not text, so it must always point right even on an RTL page
   (logical inset-inline-start / border-inline-start flip there and mirror
   the icon to point left, off-center). */
.cnx-lms .cnx-lesson__playicon::after { content: ""; position: absolute; top: 50%; left: 56%; translate: -50% -50%; border-left: 20px solid #12100E; border-top: 12px solid transparent; border-bottom: 12px solid transparent; }

.cnx-lms .cnx-lesson__play:hover .cnx-lesson__playicon { background: #fff; }