/* Course page layout and lesson list styles. */

.presslms-course {
  background: var(--pl-bg);
  min-height: 100vh;
}

.presslms-course-hero {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 18px;
  align-items: start;
}

.presslms-course-hero__meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  margin-bottom: 16px;
}

.presslms-course-hero__about {
  margin-bottom: 18px;
}

/* Sticky sidebar. */
.presslms-course-side {
  position: sticky;
  top: 18px;
  padding: 0;
  overflow: hidden;
}

.presslms-course-side__media {
  border-bottom: 1px solid var(--pl-border);
}

.presslms-course-side__placeholder {
  height: 240px;
  display: grid;
  place-items: center;
  background: #4c3b64;
  color: #fff;
  font-weight: 700;
  letter-spacing: .02em;
}

/* Responsive trailer embed ratio. */
.presslms-course-side__ratio {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}
.presslms-course-side__ratio iframe {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  border: 0 !important;
}

.presslms-course-side__cta {
  padding: 18px;
}

.presslms-course-side__btn {
  width: 100%;
  justify-content: center;
  height: 52px;
  font-size: 16px;
}

.presslms-course-side__includes {
  padding: 0 18px 18px;
}

.presslms-course-side__includes-title {
  font-weight: 700;
  color: var(--pl-text);
  margin: 8px 0 10px;
}

.presslms-course-side__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--pl-muted);
}
.presslms-course-side__list li {
  display: flex;
  gap: 10px;
  align-items: center;
}
.presslms-course-side__list i {
  color: var(--pl-primary);
}

/* Course lesson list. */
.presslms-course-lessons {
  display: grid;
  gap: 10px;
}

.presslms-course-lessons__item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) 38px;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--pl-border);
  border-radius: 14px;
  background: var(--pl-surface);
  text-decoration: none;
  color: var(--pl-text);
  transition: background .15s ease, transform .15s ease, border-color .15s ease, box-shadow .15s ease;
  box-shadow: 0 8px 20px rgba(10, 19, 39, 0.035);
}

.presslms-course-lessons__item:hover {
  background: var(--pl-surface-2);
  border-color: rgba(26, 71, 186, 0.18);
  box-shadow: 0 14px 28px rgba(10, 19, 39, 0.07);
  transform: translateY(-1px);
}

.presslms-course-lessons__thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(27, 69, 187, 0.16), rgba(13, 22, 43, 0.82)),
    linear-gradient(180deg, #dbe3f2, #c4cfdf);
}

.presslms-course-lessons__thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.presslms-course-lessons__thumb-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.86);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.presslms-course-lessons__num {
  position: absolute;
  left: 8px;
  top: 8px;
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: rgba(9, 16, 31, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.presslms-course-lessons__body {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.presslms-course-lessons__eyebrow {
  color: var(--pl-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.presslms-course-lessons__title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
}

.presslms-course-lessons__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--pl-muted);
  font-size: 12px;
  font-weight: 500;
}

.presslms-course-lessons__action {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  border: 1px solid var(--pl-border);
  background: #fff;
  color: var(--pl-primary);
  font-size: 15px;
}

/* Responsive adjustments. */
@media (max-width: 980px) {
  .presslms-course-hero {
    grid-template-columns: 1fr;
  }

  .presslms-course-side {
    position: static;
  }
}

@media (max-width: 560px) {
  .presslms-course-lessons__item {
    grid-template-columns: 84px minmax(0, 1fr) 34px;
    gap: 10px;
    padding: 9px;
  }

  .presslms-course-lessons__thumb {
    border-radius: 10px;
  }

  .presslms-course-lessons__body {
    gap: 4px;
  }

  .presslms-course-lessons__title {
    font-size: 14px;
  }

  .presslms-course-lessons__eyebrow,
  .presslms-course-lessons__meta {
    font-size: 11px;
  }
}