.course-card{display:block;--course-accent: #b91c1c;--course-accent-soft: #fef2f2;--course-border: #e2e8f0;--course-muted: #64748b;--course-surface: #f8fafc;--course-good: #15803d;--course-good-soft: #f0fdf4;--course-warn: #b45309;--course-warn-soft: #fffbeb;border:1px solid var(--course-border);border-radius:.75rem;background:#fff;margin-top:2rem;padding:1.25rem;line-height:1.6}.dark .course-card{--course-accent: #fca5a5;--course-accent-soft: rgb(127 29 29 / .25);--course-border: #334155;--course-muted: #94a3b8;--course-surface: #1e293b;--course-good: #86efac;--course-good-soft: rgb(20 83 45 / .35);--course-warn: #fcd34d;--course-warn-soft: rgb(120 53 15 / .35);background:#0f172a}.course-label{color:var(--course-muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase}.course-title{font-size:1.05rem;font-weight:700;margin-top:.25rem}.course-muted{color:var(--course-muted);font-size:.9rem}.course-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}.course-btn{border:1px solid var(--course-border);border-radius:.5rem;background:var(--course-surface);cursor:pointer;font-size:.9rem;font-weight:600;padding:.5rem .85rem;text-align:left;transition:border-color .15s ease,background-color .15s ease}.course-btn:hover{border-color:var(--course-accent)}.course-btn:focus-visible{outline:2px solid var(--course-accent);outline-offset:2px}.course-btn[aria-pressed=true]{border-color:var(--course-accent);background:var(--course-accent-soft)}.course-btn[data-state=correct]{border-color:var(--course-good);background:var(--course-good-soft)}.course-btn[data-state=wrong]{border-color:var(--course-warn);background:var(--course-warn-soft)}.course-btn:disabled{cursor:default}.course-feedback{font-size:.95rem;border-left:3px solid var(--course-border);margin-top:1rem;padding:.25rem 0 .25rem .85rem}.course-feedback[data-state=correct]{border-color:var(--course-good)}.course-feedback[data-state=wrong]{border-color:var(--course-warn)}.course-code{background:#2e3440;border-radius:.5rem;color:#d8dee9;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;line-height:1.5;margin-top:.75rem;max-height:26rem;overflow:auto;padding:1rem;white-space:pre}.course-range{accent-color:var(--course-accent);width:100%}@media(prefers-reduced-motion:reduce){.course-card *{transition:none!important}}.progress-head[data-astro-cid-dphggvu6]{align-items:start;display:flex;gap:1rem;justify-content:space-between}.progress-bar[data-astro-cid-dphggvu6]{background:var(--course-surface);border:1px solid var(--course-border);border-radius:999px;height:.6rem;margin-top:1rem;overflow:hidden}.progress-bar[data-astro-cid-dphggvu6] span[data-astro-cid-dphggvu6]{background:var(--course-accent);display:block;height:100%;transition:width .3s ease;width:0}.longform[data-astro-cid-dphggvu6] .progress-lessons[data-astro-cid-dphggvu6]{display:grid;gap:.4rem;list-style:none;margin:1rem 0 0;padding:0}.longform[data-astro-cid-dphggvu6] .progress-lessons[data-astro-cid-dphggvu6] li[data-astro-cid-dphggvu6]+li[data-astro-cid-dphggvu6]{margin-top:0}.progress-lessons[data-astro-cid-dphggvu6] li[data-astro-cid-dphggvu6]{align-items:center;display:flex;gap:.75rem}.progress-check[data-astro-cid-dphggvu6]{align-items:center;border:1px solid var(--course-border);border-radius:999px;display:inline-flex;flex:none;font-size:.75rem;height:1.6rem;justify-content:center;width:1.6rem}.progress-lessons[data-astro-cid-dphggvu6] li[data-astro-cid-dphggvu6][data-done] .progress-check[data-astro-cid-dphggvu6]{background:var(--course-good-soft);border-color:var(--course-good);color:var(--course-good)}.progress-finish[data-astro-cid-dphggvu6]{margin-top:.75rem}.checkpoint-options[data-astro-cid-f2hsnyvl]{display:grid;gap:.5rem;margin-top:1rem}.guess-list[data-astro-cid-ca2wxfwl]{display:grid;gap:1rem;list-style:none;margin:1rem 0 0;padding:0}.guess-item[data-astro-cid-ca2wxfwl]+.guess-item[data-astro-cid-ca2wxfwl]{border-top:1px solid var(--course-border);padding-top:1rem}.guess-head[data-astro-cid-ca2wxfwl]{align-items:baseline;display:flex;flex-wrap:wrap;gap:.25rem .75rem;justify-content:space-between}.guess-pick[data-astro-cid-ca2wxfwl]{font-weight:600}.guess-meta[data-astro-cid-ca2wxfwl]{margin-top:.15rem}.guess-actions[data-astro-cid-ca2wxfwl]{display:flex;gap:.5rem;margin-top:.6rem}.guess-reveal[data-astro-cid-ca2wxfwl]{margin-top:.5rem}.guess-reveal[data-astro-cid-ca2wxfwl] strong[data-astro-cid-ca2wxfwl]{color:var(--course-good)}.guess-reveal[data-astro-cid-ca2wxfwl][data-result=miss] strong[data-astro-cid-ca2wxfwl]{color:var(--course-warn)}.guess-deal[data-astro-cid-ca2wxfwl]{margin-top:1rem}.sorter-list[data-astro-cid-mwcxnfeq]{display:grid;gap:1.25rem;margin-top:1rem}.sorter-item[data-astro-cid-mwcxnfeq]+.sorter-item[data-astro-cid-mwcxnfeq]{border-top:1px solid var(--course-border);padding-top:1.25rem}.sorter-prompt[data-astro-cid-mwcxnfeq]{font-weight:500}.sorter-buttons[data-astro-cid-mwcxnfeq]{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.6rem}.sorter-tally[data-astro-cid-mwcxnfeq]{margin-top:1.25rem}.inspector-picks[data-astro-cid-v222gkzx]{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.inspector-toggle[data-astro-cid-v222gkzx]{align-items:center;display:flex;font-size:.9rem;font-weight:600;gap:.5rem;margin-top:1rem}.inspector-toggle[data-astro-cid-v222gkzx] input[data-astro-cid-v222gkzx]{accent-color:var(--course-accent);height:1rem;width:1rem}.inspector-grid[data-astro-cid-v222gkzx]{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));margin-top:1rem}.inspector-state[data-astro-cid-v222gkzx]{margin-top:.4rem;white-space:pre-wrap}.inspector-answers[data-astro-cid-v222gkzx]{display:grid;gap:.6rem;margin:.4rem 0 0}.inspector-answers[data-astro-cid-v222gkzx] dt[data-astro-cid-v222gkzx]{color:var(--course-muted);font-size:.75rem}.inspector-answers[data-astro-cid-v222gkzx] dd[data-astro-cid-v222gkzx]{font-weight:600;margin:0}.inspector-bars[data-astro-cid-v222gkzx]{display:grid;font-size:.75rem;font-weight:500;gap:.2rem;margin-top:.3rem}.inspector-result[data-astro-cid-v222gkzx]{margin-top:1rem}.inspector-questions[data-astro-cid-v222gkzx]{font-size:.9rem;margin-top:1rem}.inspector-questions[data-astro-cid-v222gkzx] summary[data-astro-cid-v222gkzx]{cursor:pointer;font-weight:600}.inspector-bar{align-items:center;display:grid;gap:.5rem;grid-template-columns:2.5rem 1fr 2.5rem}.inspector-bar-track{background:var(--course-surface);border:1px solid var(--course-border);border-radius:999px;height:.5rem;overflow:hidden}.inspector-bar-track span{background:var(--course-accent);display:block;height:100%;transition:width .2s ease}.split-grid[data-astro-cid-dylqq2wv]{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));margin-top:1rem}.split-card[data-astro-cid-dylqq2wv]{background:var(--course-surface);border:1px solid var(--course-border);border-radius:.5rem;display:grid;gap:.4rem;padding:1rem}.split-pick[data-astro-cid-dylqq2wv]{font-weight:600}.split-score[data-astro-cid-dylqq2wv]{font-size:1.1rem;font-weight:700}.split-card[data-astro-cid-dylqq2wv] .course-btn[data-astro-cid-dylqq2wv]{justify-self:start}.split-detail[data-astro-cid-dylqq2wv]{display:grid;font-size:.8rem;gap:.25rem;margin-top:.4rem}.split-bar[data-astro-cid-dylqq2wv]{align-items:center;display:grid;gap:.5rem;grid-template-columns:2.5rem 1fr 2.5rem}.split-track[data-astro-cid-dylqq2wv]{background:var(--course-border);border-radius:999px;height:.5rem;overflow:hidden}.split-track[data-astro-cid-dylqq2wv] span[data-astro-cid-dylqq2wv]{background:var(--course-accent);display:block;height:100%}.split-confidence[data-astro-cid-dylqq2wv]{font-weight:700;margin-top:.25rem}.lab-sources[data-astro-cid-xia5pb66]{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.lab-control[data-astro-cid-xia5pb66]{display:grid;font-size:.9rem;gap:.25rem;margin-top:1rem}.lab-stats[data-astro-cid-xia5pb66]{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(6rem,1fr));margin-top:1rem}.lab-stats[data-astro-cid-xia5pb66] div[data-astro-cid-xia5pb66]{background:var(--course-surface);border:1px solid var(--course-border);border-radius:.5rem;display:grid;padding:.5rem .75rem}.lab-stats[data-astro-cid-xia5pb66] strong[data-astro-cid-xia5pb66]{font-size:1.1rem}.lab-curve[data-astro-cid-xia5pb66]{margin:1rem 0 0}.lab-curve[data-astro-cid-xia5pb66] svg[data-astro-cid-xia5pb66]{display:block;height:auto;width:100%}threshold-lab .curve-line{fill:none;stroke:var(--course-accent);stroke-width:2}threshold-lab .curve-zero{stroke:var(--course-border);stroke-dasharray:4 4}threshold-lab .curve-dot{fill:var(--course-accent)}threshold-lab .curve-text{fill:var(--course-muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:8px}.cal-sources[data-astro-cid-ktyukqh2]{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.cal-figure[data-astro-cid-ktyukqh2]{margin:1rem auto 0;max-width:26rem}.cal-figure[data-astro-cid-ktyukqh2] svg[data-astro-cid-ktyukqh2]{display:block;height:auto;width:100%}.cal-grid[data-astro-cid-ktyukqh2]{stroke:var(--course-border)}.cal-tick[data-astro-cid-ktyukqh2],.cal-axis[data-astro-cid-ktyukqh2],.cal-note[data-astro-cid-ktyukqh2]{fill:var(--course-muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px}.cal-axis[data-astro-cid-ktyukqh2]{font-size:10px}.cal-diagonal[data-astro-cid-ktyukqh2]{stroke:var(--course-muted);stroke-dasharray:4 4}.cal-breakeven[data-astro-cid-ktyukqh2]{stroke:var(--course-warn);stroke-dasharray:2 3}.cal-interval[data-astro-cid-ktyukqh2]{stroke:var(--course-accent);stroke-opacity:.45;stroke-width:3}.cal-point[data-astro-cid-ktyukqh2]{fill:var(--course-accent)}.cal-caption[data-astro-cid-ktyukqh2]{display:flex;flex-wrap:wrap;font-size:.85rem;gap:.5rem 1.25rem;justify-content:center;margin-top:.5rem}.rank-actions[data-astro-cid-f5nuqw7d]{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.rank-pair[data-astro-cid-f5nuqw7d]{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));margin-top:1rem}.rank-pair[data-astro-cid-f5nuqw7d][hidden]{display:none}.rank-card[data-astro-cid-f5nuqw7d]{background:var(--course-surface);border:1px solid var(--course-border);border-radius:.5rem;padding:.75rem}.rank-pick[data-astro-cid-f5nuqw7d]{font-weight:600}.rank-numbers[data-astro-cid-f5nuqw7d]{font-size:.85rem;margin-top:.25rem}.rank-score[data-astro-cid-f5nuqw7d]{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(8rem,1fr));margin-top:1rem}.rank-score[data-astro-cid-f5nuqw7d] div[data-astro-cid-f5nuqw7d]{display:grid}.rank-score[data-astro-cid-f5nuqw7d] strong[data-astro-cid-f5nuqw7d]{font-size:1.1rem}.rank-exact[data-astro-cid-f5nuqw7d]{margin-top:.75rem}