/* Syllabus layout. Each course supplies its own palette through course.css. */
.syllabus nav { position: sticky; }
.syllabus a, .syllabus a:visited { color: var(--plan-accent); text-decoration: none; }
.syllabus a:hover { text-decoration: underline; text-underline-offset: .25em; }
.syllabus :focus-visible { outline: 3px solid var(--plan-accent); outline-offset: 4px; }
.plan-skip { position: fixed; top: -100px; left: 1rem; z-index: 2000; padding: .75rem 1rem; background: var(--plan-paper); }
.plan-skip:focus { top: 1rem; }
.syllabus .plan-hero {
    display: flex; flex-direction: column; align-items: flex-start;
    gap: 1rem; min-height: 0; max-width: 1200px;
    margin: 0 auto; padding: 4rem 2rem 3rem; text-align: left;
}
.syllabus .plan-hero h1 { margin: 0; font-size: clamp(2.25rem, 5vw, 4rem); }
.plan-kicker { color: var(--plan-accent); font-size: .9rem; font-weight: 600; letter-spacing: .04em; }
.plan-subtitle { color: var(--plan-ink); font-size: clamp(1.15rem, 2vw, 1.65rem); max-width: 65ch; }
.plan-return { display: inline-flex; padding: .65rem 1rem; border: 1px solid var(--plan-accent); border-radius: 12px; background: var(--plan-paper); font-weight: 600; }
.syllabus-content { max-width: 1200px; margin: 0 auto; padding: 0 2rem 4rem; overflow-wrap: anywhere; }
.syllabus-content .section { margin: 0; }
.syllabus-content .section-header { margin-bottom: 1.5rem; }
.syllabus-content .section-icon { background: var(--plan-accent); }
.syllabus-content .course-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; }
.syllabus-content .course-list > li {
    background: var(--plan-paper); color: var(--plan-ink); padding: clamp(1.25rem, 3vw, 2.25rem);
    border: 1px solid color-mix(in srgb, var(--plan-accent) 18%, transparent);
    border-top: 4px solid var(--plan-accent); border-radius: 18px;
    box-shadow: 0 8px 28px var(--plan-shadow); font-size: 1.15rem; font-weight: 600;
}
.syllabus-content .course-list ul { margin: 1rem 0 0; padding-left: 1.25rem; font-size: 1rem; font-weight: 400; line-height: 1.7; }
.syllabus-content li li { padding: .3rem 0; }
.syllabus-content li::marker { color: var(--plan-accent); }
.syllabus-content .module-title { display: flex; align-items: baseline; gap: .75rem; }
.syllabus-content .module-number { color: var(--plan-accent); }
.syllabus-content h3 { margin: 2rem 0 1rem; color: var(--plan-accent); font-size: 1.3rem; }
.syllabus-content > ul, .syllabus-content .credits-card ul, .syllabus-content .references-card ul { padding-left: 1.25rem; line-height: 1.8; }
.syllabus-content a { border-radius: 6px; }
.syllabus-content a:hover { background: color-mix(in srgb, var(--plan-accent) 8%, transparent); }
.syllabus footer { margin-top: 0; }
@media (max-width: 768px) {
    .syllabus nav { position: static; padding: 1rem; }
    .syllabus nav ul { gap: .5rem; flex-wrap: wrap; }
    .syllabus .plan-hero { padding: 2rem 1rem; }
    .syllabus-content { padding: 0 1rem 2rem; }
}
@media (prefers-reduced-motion: reduce) {
    .syllabus *, .syllabus *::before, .syllabus *::after { animation: none !important; transition: none !important; }
}
@media print {
    .syllabus nav, .plan-skip, .plan-return { display: none; }
    .syllabus .plan-hero { padding: 1rem 0; }
    .syllabus-content { padding: 0; }
    .syllabus-content .course-list > li { box-shadow: none; }
    .syllabus-content li li { break-inside: avoid; }
}