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span{color:#1f2937!important}html.light #grammar-explanation .text-green-400{color:#15803d!important}html.light #grammar-explanation .text-red-400{color:#dc2626!important}html.light #grammar-explanation .text-sky-400{color:#2563eb!important}html.light #grammar-explanation .bg-green-500\/10{background:#f0fdf4!important}html.light #grammar-explanation .bg-red-500\/10{background:#fef2f2!important}html.light #grammar-explanation .bg-sky-500\/15{background:#dbeafe!important}html.light #grammar-explanation .border-green-500{border-color:#22c55e!important}html.light #grammar-explanation .border-red-500{border-color:#ef4444!important}html.light #grammar-explanation p,html.light #grammar-explanation span{color:#374151!important}html.light #grammar-explanation strong,html.light #grammar-explanation h3{color:#111827!important}html.light #grammar-mistakes .text-green-400{color:#15803d!important}html.light #grammar-mistakes .text-red-400{color:#dc2626!important}html.light #grammar-mistakes 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.gl-feedback-wrong{background:#fef2f2!important;border-color:#fca5a5!important}html.light .gl-feedback-wrong .gl-feedback-title{color:#dc2626!important}html.light .gl-feedback-wrong .gl-feedback-detail{color:#ef4444!important}.gl-btn-3d{border-bottom-width:4px;transition:all .12s ease;cursor:pointer;user-select:none}.gl-btn-3d:active{border-bottom-width:2px;margin-top:2px}.gl-progress-shine{position:relative;overflow:hidden}.gl-progress-shine:after{content:"";position:absolute;top:0;left:-100%;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:progressShine 2s ease-in-out infinite}.gl-mastery-marker{position:absolute;top:-2px;bottom:-2px;width:3px;left:70%;transform:translate(-50%);background:#fbbf24;border-radius:2px;z-index:10}.gl-mastery-marker:before{content:"70%";position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%);font-size:10px;font-weight:700;color:#fbbf24;white-space:nowrap}.xp-float{position:fixed;pointer-events:none;z-index:9999;font-weight:800;font-size:1.25rem;color:#fbbf24;animation:xpFloat .8s ease-out forwards;text-shadow:0 1px 4px rgba(0,0,0,.3)}.streak-fire{animation:streakFire .5s ease-in-out}