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var(--border);background:var(--surface);color:var(--text)}.concept-map-node:before{content:"";position:absolute;left:var(--sp-2);top:50%;width:10px;height:10px;margin-top:-5px;border-radius:var(--r-pill);background:var(--border-strong)}.concept-map-node .node-icon{font-size:var(--fs-md);line-height:1;color:var(--text-muted)}.concept-map-node.status-mastered .node-icon{color:var(--success)}.concept-map-node .node-title{font-weight:var(--fw-semibold);font-size:var(--fs-sm)}.concept-map-node .node-status{font-size:var(--fs-xs);color:var(--text-muted)}.concept-map-node.status-mastered .node-status{color:var(--success);font-weight:var(--fw-medium)}.concept-map-glance{font-size:var(--fs-sm);color:var(--text-muted);margin:var(--sp-2) 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rotate(0)}35%{transform:translateY(3px)}70%{transform:translateY(-1px)}}@keyframes mascot-oops{0%,to{transform:rotate(0)}30%{transform:rotate(-5deg)}70%{transform:rotate(3deg)}}}.tau-read-aloud{display:inline-flex;align-items:center;gap:var(--sp-2);padding:var(--sp-1) var(--sp-3) var(--sp-1) var(--sp-1);border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);color:var(--brand-strong);font:inherit;line-height:1;cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}.tau-read-aloud:hover{background:var(--brand-wash);border-color:var(--brand-strong)}.tau-read-aloud:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}.tau-read-aloud .tau-ra-glyph{font-size:var(--fs-sm)}@media (prefers-reduced-motion: no-preference){.tau-read-aloud.state-loading .tau-ra-glyph{animation:tau-ra-pulse 1s ease-in-out infinite}@keyframes 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0}.skeleton-step-row{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3);border-radius:var(--r-md);background:var(--surface);border:1px solid var(--border)}@media (prefers-reduced-motion: reduce){.verdict-pop,.streak-chip,.badge-toast.in,.mastery-celebration-overlay,.mastery-celebration-card,.mastery-ring-arc,.daily-goal-arc,.mascot svg,.mascot .mascot-mouth,.tau-read-aloud .tau-ra-glyph,.install-nudge{animation:none!important;transition:none!important}.skeleton{animation:none!important;background-image:none!important}}.skeleton.reduced{animation:none!important;background-image:none!important}