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var(--v5-font-display)}.v5-dash-track-bar{background:var(--v5-surface-3);border-radius:999px;height:6px;overflow:hidden}.v5-dash-track-bar span{background:var(--track-c);transform-origin:0;height:100%;transition:transform calc(var(--v5-dur) * 3) var(--v5-ease);display:block}.v5-dash-track-card small{color:var(--v5-muted);font-size:12px}.v5-dash-track-card.current{background:var(--v5-surface-2)}:is(.v5-dash-continue-btn,.v5-dash-review-card,.v5-dash-action):focus-visible{outline:2px solid var(--v5-primary);outline-offset:2px}@media (max-width:860px){.v5-dash-hero{grid-template-columns:1fr}.v5-dash-goal{justify-content:flex-start}.v5-dash-row,.v5-dash-tracks{grid-template-columns:1fr}}.v5-mono{font-family:var(--v5-font-mono);font-variant-numeric:tabular-nums}.v5-topbar{margin-bottom:var(--v5-space-5);justify-content:space-between;align-items:center;gap:var(--v5-space-4);flex-wrap:wrap;display:flex}.v5-breadcrumb{align-items:center;gap:var(--v5-space-2);color:var(--v5-muted);font-size:13px;display:flex}.v5-breadcrumb strong{color:var(--v5-text)}.v5-topbar-actions{align-items:center;gap:var(--v5-space-3);display:flex}.v5-toast{padding:var(--v5-space-2) var(--v5-space-4);border-radius:var(--v5-radius-sm);background:var(--v5-xp);color:#000;font-family:var(--v5-font-mono);font-variant-numeric:tabular-nums;z-index:100;pointer-events:none;opacity:0;transition:opacity var(--v5-dur) var(--v5-ease);font-size:14px;font-weight:700;position:fixed;bottom:80px;left:50%;transform:translate(-50%)}.v5-toast.show{opacity:1}@media (min-width:1024px){.v5-toast{bottom:32px}}.v5-course-home{background:var(--v5-bg);min-height:100dvh;color:var(--v5-text);font-family:var(--v5-font-body)}.v5-ch-topbar{padding:var(--v5-space-4) var(--v5-space-5);border-bottom:1px solid var(--v5-border);justify-content:space-between;align-items:center;display:flex}.v5-ch-main{max-width:960px;padding:var(--v5-space-7) var(--v5-space-5);margin:0 auto}.v5-ch-hero{margin-bottom:var(--v5-space-7)}.v5-ch-hero p.v5-ch-eyebrow{text-transform:uppercase;letter-spacing:.06em;color:var(--v5-muted);margin:0 0 var(--v5-space-2);font-size:12px}.v5-ch-hero h1{font-family:var(--v5-font-display);margin:0 0 var(--v5-space-2);font-size:clamp(24px,5vw,36px)}.v5-ch-hero>p:last-child{color:var(--v5-text-soft);margin:0}.v5-ch-grid{gap:var(--v5-space-5);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.v5-ch-card{border:1px solid var(--v5-border);border-radius:var(--v5-radius);background:var(--v5-surface);padding:var(--v5-space-5);gap:var(--v5-space-3);border-top:4px solid var(--card-accent,var(--v5-primary));transition:border-color var(--v5-dur) var(--v5-ease);flex-direction:column;display:flex}.v5-ch-card-head{justify-content:space-between;align-items:center;display:flex}.v5-ch-card-head strong{font-family:var(--v5-font-display);font-size:18px}.v5-ch-card-ring{justify-content:center;align-items:center;display:flex;position:relative}.v5-ch-card-ring .v5-mono{color:var(--v5-text-soft);font-size:11px;position:absolute}.v5-ch-card p{color:var(--v5-text-soft);margin:0;font-size:14px}.v5-ch-card small{color:var(--v5-muted);font-size:13px}.v5-ch-card-btn{justify-content:center;align-items:center;gap:var(--v5-space-2);padding:var(--v5-space-2) var(--v5-space-4);border-radius:var(--v5-radius-sm);background:var(--v5-primary);color:var(--v5-primary-ink);cursor:pointer;min-height:44px;transition:opacity var(--v5-dur) var(--v5-ease);border:none;margin-top:auto;font-size:14px;font-weight:600;display:flex}.v5-ch-card-btn:hover{opacity:.9}.v5-ch-card-btn:focus-visible{outline:2px solid var(--v5-primary);outline-offset:2px}.v5-review-tabs{border-bottom:1px solid var(--v5-border);margin-bottom:var(--v5-space-5);gap:0;display:flex}.v5-review-tab{padding:var(--v5-space-2) var(--v5-space-4);color:var(--v5-muted);cursor:pointer;min-height:44px;transition:color var(--v5-dur) var(--v5-ease), border-color var(--v5-dur) var(--v5-ease);background:0 0;border:none;border-bottom:2px solid #0000;font-size:14px}.v5-review-tab.active{color:var(--v5-track,var(--v5-primary));border-bottom-color:var(--v5-track,var(--v5-primary));font-weight:600}.v5-earlier-answers{margin-top:var(--v5-space-5);border-top:1px solid var(--v5-border);padding-top:var(--v5-space-3)}.v5-earlier-answers summary{color:var(--v5-text-soft);cursor:pointer;padding:var(--v5-space-2) 0;font-size:14px;font-weight:600;list-style:none}.v5-earlier-answers summary::marker{display:none}.v5-earlier-answers summary::-webkit-details-marker{display:none}.v5-gen-chip{background:var(--v5-primary-soft);color:var(--v5-primary);white-space:nowrap;border-radius:99px;padding:1px 8px;font-size:11px}@media (prefers-reduced-motion:reduce){.v5-toast,.v5-dash-xp-track span,.v5-dash-track-bar span,.v5-dash-ring-fg,.v5-xp-mini-track span{transition:none}}.v5-review-tabs{margin:var(--v5-space-5) auto 0;background:var(--v5-surface);border:1px solid var(--v5-border);border-radius:999px;gap:4px;padding:4px;display:inline-flex}.v5-view>.v5-review-tabs{width:max-content;display:flex}.v5-review-tabs button{min-height:40px;padding:0 var(--v5-space-5);color:var(--v5-muted);font:600 14px/1 var(--v5-font-body);cursor:pointer;transition:background var(--v5-dur) var(--v5-ease), color var(--v5-dur) var(--v5-ease);background:0 0;border:0;border-radius:999px}.v5-review-tabs button[aria-pressed=true]{background:var(--v5-primary-soft);color:var(--v5-text)}.v5-review-tabs button:focus-visible,.v5-earlier summary:focus-visible{outline:2px solid var(--v5-primary);outline-offset:2px}.v5-earlier{max-width:860px;margin:var(--v5-space-5) auto;border:1px solid var(--v5-border);border-radius:var(--v5-radius);background:var(--v5-surface);padding:0 var(--v5-space-4)}.v5-earlier summary{cursor:pointer;min-height:48px;color:var(--v5-text-soft);align-items:center;font-weight:600;display:flex}.v5-main.academy-shell{grid-template-columns:none;min-height:0;display:block}.v5-lesson-head{gap:var(--v5-space-3);margin-bottom:var(--v5-space-5);padding:var(--v5-space-5);background:var(--v5-surface);border:1px solid var(--v5-border);border-top:3px solid var(--v5-track,var(--v5-primary));border-radius:var(--v5-radius-lg);display:grid}.v5-lesson-kicker{gap:var(--v5-space-2);color:var(--v5-muted);flex-wrap:wrap;align-items:center;font-size:13px;display:flex}.v5-lesson-head h1{font:700 clamp(26px, 3.6vw, 38px) / 1.12 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0;border:0;display:flex}.v5-outline-num{font-family:var(--v5-font-mono);color:var(--v5-text-soft)}.v5-outline-title{flex:1;min-width:0;font-weight:600}.v5-outline-count{font-family:var(--v5-font-mono);color:var(--v5-text-soft);font-variant-numeric:tabular-nums;font-size:12px}.v5-outline-lessons{padding:0 var(--v5-space-2) var(--v5-space-2);gap:2px;margin:0;list-style:none;display:grid}.v5-outline-lessons button{align-items:center;gap:var(--v5-space-3);width:100%;min-height:44px;padding:var(--v5-space-2);border-radius:var(--v5-radius-sm);color:var(--v5-text);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;font-size:14px;display:flex}.v5-outline-lessons button:hover{background:var(--v5-surface-2)}.v5-outline-lessons button.is-here{background:var(--v5-surface-2);box-shadow:inset 3px 0 0 var(--v5-primary);font-weight:700}.v5-outline-dot{border:1px solid var(--v5-border-strong);width:26px;height:26px;font-size:12px;font-family:var(--v5-font-mono);border-radius:50%;flex:none;place-items:center;display:grid}.v5-outline-lessons button.is-done .v5-outline-dot{border-color:var(--v5-success);background:var(--v5-success-soft);color:var(--v5-success)}@media (max-width:760px){.v5-lnav{grid-template-columns:auto 1fr auto}.v5-lnav-side .v5-lnav-label{display:none}.v5-lnav-side{justify-content:center;min-width:48px}}