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li:before{content:"";background:var(--rule);width:1px;position:absolute;top:1.55rem;bottom:-.35rem;left:.78rem}.lesson-phase-rail li:last-child:before{display:none}.lesson-phase-rail a,.lesson-phase-rail span[aria-disabled]{color:var(--ink-soft);font-family:var(--font-serif);border-radius:4px;grid-template-columns:1.55rem 1fr;align-items:baseline;gap:.6rem;padding:.5rem .5rem .5rem 0;font-size:.92rem;line-height:1.3;text-decoration:none;transition:color .12s;display:grid}.lesson-phase-rail a:hover{color:var(--ink)}.lesson-phase-rail .dot{z-index:1;background:var(--paper);border:1px solid var(--rule-strong);width:1.1rem;height:1.1rem;font-family:var(--font-mono);color:var(--ink-faint);border-radius:999px;justify-content:center;justify-self:center;align-items:center;font-size:.62rem;font-weight:600;line-height:1;display:inline-flex;position:relative}.lesson-phase-rail a.passed .dot{background:var(--leaf);border-color:var(--leaf);color:var(--paper)}.lesson-phase-rail a.read .dot{background:var(--leaf-soft);border-color:var(--leaf)}.lesson-phase-rail a.active{color:var(--ink);font-weight:500}.lesson-phase-rail a.active .dot{box-shadow:0 0 0 2px var(--paper), 0 0 0 3px var(--marigold-deep)}.lesson-phase-rail .locked{color:var(--ink-faint);cursor:not-allowed}.lesson-phase-rail .locked .dot{color:var(--rule-strong);border-style:dashed}