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.lesson-next,.lesson-next{color:white;background:var(--action-bright);border:0;border-radius:999px;font-weight:600;box-shadow:0 10px 30px color-mix(in srgb,var(--action-bright) 28%,transparent)}.lesson-controls .lesson-next:hover:not(:disabled){background:color-mix(in srgb,var(--action-bright) 84%,white)}@media (prefers-reduced-transparency:reduce){.lesson-context,.lesson-list li>a,.step-card{background:var(--surface-solid);backdrop-filter:none;-webkit-backdrop-filter:none}.lesson-controls{background:rgba(255,253,248,.98)}.lesson-controls,.player-header{backdrop-filter:none;-webkit-backdrop-filter:none}.player-header{background:rgba(15,13,24,.97)}}@media (prefers-contrast:more){.lesson-context,.lesson-list li>a,.step-card{background:var(--surface-solid);border-color:var(--ink-primary);backdrop-filter:none;-webkit-backdrop-filter:none}}.lesson-player .learning-eyebrow,.step-kicker{color:var(--ink-tertiary);font-family:var(--font-ui);font-size:12.5px;font-weight:600;letter-spacing:0;text-transform:none}.lesson-questions{background:rgba(255,254,251,.7);border:1px solid rgba(255,255,255,.75);border-top-color:rgba(255,255,255,.95);border-radius:var(--radius-lg);box-shadow:0 0 0 1px rgba(23,20,31,.04);backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4)}