/*
Callouts: GitHub-style alerts (> [!NOTE] etc., with the GitHub Markdown Alerts plugin) and the callout shortcodes
([objectives], [key-takeaways] and more), in Quark 2's own alert style - hibbittsdesign.org
Both use the md-alert markup, the same as in Quark Open Publishing and Helios, so content looks right in either theme.
*/

.md-alert {
    --alert-accent: var(--q2-text);
    border-left: 4px solid var(--alert-accent);
    background: color-mix(in oklab, var(--alert-accent) 6%, var(--q2-bg-elev));
    border-radius: var(--q2-radius-sm);
    padding: 0.875rem 1.125rem;
    margin: 1.5rem 0;
    font-family: var(--pico-font-family-sans-serif);
    font-size: 1rem;
    line-height: 1.55;
    color: var(--q2-text);
}

.md-alert-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 0.375rem;
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.2;
    color: var(--alert-accent);
}

.md-alert-title svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    flex: 0 0 auto;
}

.md-alert-title .fa {
    color: inherit;
}

.md-alert p,
.md-alert ul,
.md-alert ol {
    margin-bottom: 0.375rem;
}

.md-alert > :last-child,
.md-alert-body > :last-child {
    margin-bottom: 0;
}

/* Accent per type, as in Quark 2's alerts (GitHub's palette) */
.md-alert--note {
    --alert-accent: #0969da;
}

.md-alert--tip {
    --alert-accent: #1a7f37;
}

.md-alert--important {
    --alert-accent: #8250df;
}

.md-alert--warning {
    --alert-accent: #9a6700;
}

.md-alert--caution {
    --alert-accent: #cf222e;
}

:root[data-theme="dark"] .md-alert--note {
    --alert-accent: #539bf5;
}

:root[data-theme="dark"] .md-alert--tip {
    --alert-accent: #57ab5a;
}

:root[data-theme="dark"] .md-alert--important {
    --alert-accent: #b083f0;
}

:root[data-theme="dark"] .md-alert--warning {
    --alert-accent: #c69026;
}

:root[data-theme="dark"] .md-alert--caution {
    --alert-accent: #e5534b;
}

/* [references] shortcode - a list of sources under a small heading */
.course-references {
    border-top: 1px solid var(--q2-divider);
    padding-top: 0.6rem;
    margin: 1.5rem 0;
    font-size: 0.9em;
}

.course-references-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--q2-text-muted);
    margin-bottom: 0.4rem;
}

.course-references-body > :last-child {
    margin-bottom: 0;
}

/* [excerpt] shortcode - a quoted passage */
blockquote.excerpt {
    border-left: 3px solid var(--q2-border-strong);
    padding: 0.2rem 0 0.2rem 1rem;
    font-size: 1.05em;
}

blockquote.excerpt > :last-child {
    margin-bottom: 0;
}