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transparent)}}.boss-trophy{font-size:18px}.boss-label{flex-direction:column;align-items:flex-start;gap:1px;display:flex}.boss-label-title{font-size:13.5px;font-weight:600}.boss-label-sub{opacity:.7;font-size:11px;font-weight:400}.mastery-badge{font-size:12px;font-weight:600;font-family:var(--font-mono);background:var(--surface-2);border:1px solid var(--border);border-radius:999px;align-items:center;gap:5px;padding:3px 10px;display:inline-flex}.mastery-badge .mastery-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.tier-unlock-overlay{z-index:9998;-webkit-backdrop-filter:blur(20px);background:#0f0f1199;place-items:center;animation:.3s ease-out forwards fadeIn;display:grid;position:fixed;inset:0}.tier-unlock-card{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);max-width:440px;padding:48px 56px;animation:.4s cubic-bezier(.34,1.56,.64,1) forwards scaleIn;box-shadow:0 30px 60px -15px 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