.tos-gloss-chip,.tos-lesson-block,.tos-lesson-navlink,.tos-quiz-finish,.tos-quiz-option,.tos-tool-btn{transition:transform .18s ease,border-color .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease}.tos-lesson-block:hover{transform:translateY(-2px);box-shadow:0 16px 40px -28px rgba(0,0,0,.7);border-color:color-mix(in srgb,var(--gold-main,#ffd23f) 22%,var(--border-subtle))}.tos-gloss-chip:hover{border-color:var(--gold-border,rgba(255,216,77,.4));color:var(--text-primary);background:color-mix(in srgb,var(--gold-main,#ffd23f) 10%,var(--bg-surface-soft))}.tos-gloss-tip{animation:tos-tip-in .14s ease both}@keyframes tos-tip-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.tos-quiz-option:not(:disabled):hover{border-color:var(--gold-border,rgba(255,216,77,.4));transform:translateX(0);background:color-mix(in srgb,var(--gold-main,#ffd23f) 7%,var(--bg-card))}.tos-quiz-finish:not(:disabled):hover{transform:translateY(-1px);box-shadow:0 12px 30px -16px var(--gold-glow,rgba(255,210,63,.5))}.tos-tool-btn:hover{border-color:var(--gold-border,rgba(255,216,77,.4));color:var(--text-primary);transform:translateY(-1px)}.tos-lesson-navlink:hover{color:var(--gold-strong,#ffe06a)}.tos-progress-fill{transition:width .6s cubic-bezier(.22,1,.36,1)}.tos-lesson-lead{letter-spacing:-.1px}@media (max-width:560px){.tos-lesson-block{padding:14px 16px;-webkit-padding-start:18px;padding-inline-start:18px}.tos-lesson-lead{font-size:16px;line-height:1.85}}.tos-complete-card{animation:tos-complete-in .32s cubic-bezier(.22,1,.36,1) both}@keyframes tos-complete-in{0%{opacity:0;transform:translateY(6px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}.tos-complete-glow{animation:tos-glow-pulse 2.6s ease-in-out infinite}@keyframes tos-glow-pulse{0%,to{opacity:.45;transform:scale(.92)}50%{opacity:.9;transform:scale(1.04)}}.tos-xp-surge{animation:tos-xp-pop .52s cubic-bezier(.22,1,.36,1) both}@keyframes tos-xp-pop{0%{opacity:0;transform:translateY(6px) scale(.8)}60%{transform:translateY(0) scale(1.12)}to{opacity:1;transform:scale(1)}}.tos-flame{animation:tos-flame 1.6s ease-in-out infinite;transform-origin:bottom center}@keyframes tos-flame{0%,to{transform:scale(1) rotate(-2deg);filter:brightness(1)}50%{transform:scale(1.14) rotate(2deg);filter:brightness(1.18)}}.tos-ai-response{animation:tos-tip-in .18s ease both}.tos-reflect-input{transition:border-color .18s ease,box-shadow .18s ease}.tos-reflect-input:focus{border-color:var(--gold-border,rgba(255,216,77,.45));box-shadow:0 0 0 3px color-mix(in srgb,var(--gold-main,#ffd23f) 14%,transparent)}@media (max-width:560px){.tos-beforeafter{grid-template-columns:1fr!important}.tos-beforeafter>div[aria-hidden]{transform:rotate(90deg);padding:2px 0}}html[data-reduce-motion=true] .tos-ai-response,html[data-reduce-motion=true] .tos-complete-card,html[data-reduce-motion=true] .tos-complete-glow,html[data-reduce-motion=true] .tos-flame,html[data-reduce-motion=true] .tos-xp-surge{animation:none}html[data-reduce-motion=true] .tos-gloss-chip,html[data-reduce-motion=true] .tos-lesson-block,html[data-reduce-motion=true] .tos-lesson-navlink,html[data-reduce-motion=true] .tos-progress-fill,html[data-reduce-motion=true] .tos-quiz-finish,html[data-reduce-motion=true] .tos-quiz-option,html[data-reduce-motion=true] .tos-tool-btn{transition:none}html[data-reduce-motion=true] .tos-gloss-tip{animation:none}