/* Styles used only by the course page navigation. */
.course-nav-page .course-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    max-width: 1120px;
    margin: 24px auto 40px;
}
.course-nav .course-nav__card {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 12px;
    box-sizing: border-box;
    padding: 18px 14px;
    border: 1px solid var(--course-border);
    border-radius: 14px;
    background: var(--course-tint);
    color: var(--course-color);
    text-decoration: none;
    transition: box-shadow .18s ease, border-color .18s ease;
}
.course-nav .course-nav__card--ibs { --course-color: #223f65; --course-tint: #f0f4f9; --course-border: #bfccde; }
.course-nav .course-nav__card--mis { --course-color: #1965b0; --course-tint: #edf6ff; --course-border: #b7d5f2; }
.course-nav .course-nav__card--mb { --course-color: #a75013; --course-tint: #fff5eb; --course-border: #edc9a7; }
.course-nav .course-nav__card--eb { --course-color: #087b80; --course-tint: #ecf9f8; --course-border: #a9dcd9; }
.course-nav .course-nav__card--ab { --course-color: #287348; --course-tint: #eff8f0; --course-border: #b5d9bd; }
.course-nav .course-nav__card--id { --course-color: #7a419b; --course-tint: #f8f1fc; --course-border: #d8bfe7; }
.course-nav .course-nav__card--pb { --course-color: #4949a4; --course-tint: #f2f2fd; --course-border: #c7c7ec; }
.course-nav .course-nav__card--th { --course-color: #a63d64; --course-tint: #fff1f5; --course-border: #ecc0cf; }
.course-nav .course-nav__icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--course-color);
    color: #fff;
}
.course-nav .course-nav__icon svg { width: 28px; height: 28px; }
.course-nav .course-nav__arrow { width: 20px; height: 20px; }
.course-nav .course-nav__text { min-width: 0; }
.course-nav .course-nav__name {
    display: block;
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.6;
    white-space: normal;
    overflow-wrap: anywhere;
}
.course-nav .course-nav__label {
    display: block;
    margin-top: 6px;
    font-size: .875rem;
    font-weight: 500;
}
.course-nav .course-nav__card:hover {
    opacity: 1;
    border-color: var(--course-color);
    box-shadow: 0 4px 12px #132b481a;
}
.course-nav-page .course-nav__back {
    background: #E8F1F8;
    color: #1C5476;
    border: 1px solid #c6dced;
}
.course-nav-page .course-nav__back:hover {
    opacity: 1;
    background: #dceaf5;
}
.course-nav .course-nav__card:focus-visible,
.course-nav-page .course-nav__back:focus-visible {
    outline: 3px solid #183d68;
    outline-offset: 4px;
}
.course-nav-page .course-nav-target {
    scroll-margin-top: var(--course-nav-offset, 100px);
}
/* Fragment destinations receive focus without outlining the entire section. */
.course-nav-page .course-nav-target:focus {
    outline: none;
}
@media (min-width: 900px) {
    .course-nav-page .course-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .course-nav .course-nav__card { grid-template-columns: 54px minmax(0, 1fr) 22px; padding: 22px; gap: 16px; }
    .course-nav .course-nav__icon { width: 54px; height: 54px; }
    .course-nav .course-nav__icon svg { width: 32px; height: 32px; }
    .course-nav .course-nav__name { font-size: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
    html.course-nav-page { scroll-behavior: auto; }
    .course-nav .course-nav__card { transition: none; }
}