.practice-round{color:var(--foreground);background:var(--card);border:1px solid var(--border);box-shadow:0 12px 36px color-mix(in srgb,var(--foreground) 7%,transparent);text-align:left;border-radius:24px;width:100%;min-width:0;overflow:hidden}.practice-round *{box-sizing:border-box}.practice-round button{font:inherit;border:1px solid var(--border);background:var(--card);min-height:44px;color:var(--foreground);cursor:pointer;border-radius:12px;padding:10px 16px}.practice-round button:disabled{cursor:default}.practice-round :focus-visible{outline:3px solid var(--ring);outline-offset:3px}.pr-header{background:var(--muted);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;padding:16px 20px;font-size:14px;display:flex}.pr-header>strong{flex:160px;min-width:min(160px,100%)}.pr-header img{object-fit:contain}.pr-chip{border:1px solid var(--border);white-space:nowrap;border-radius:999px;align-items:center;padding:5px 10px;display:inline-flex}.pr-progress{background:var(--border);border-radius:999px;flex:100px;min-width:60px;height:8px;overflow:hidden}.pr-progress>span{background:var(--primary);height:100%;display:block}.pr-warning{color:var(--textColor-secondary);border-color:var(--textColor-secondary)}.pr-body{grid-template-columns:160px minmax(0,1fr);gap:28px;padding:28px;display:grid}.pr-mentor{text-align:center;min-width:0}.pr-mentor>img{object-fit:contain;width:150px;height:150px}.pr-mentor>p{background:var(--muted);border:1px solid var(--border);border-radius:16px;margin:10px 0;padding:14px;font-size:15px;line-height:1.55}.pr-content{min-width:0}.practice-round h3{overflow-wrap:anywhere;margin:0 0 20px;font-family:"Baloo 2",sans-serif;font-size:28px;font-weight:800;line-height:1.25}.practice-round h3.pr-prompt-short{font-size:52px}.practice-round h3.pr-prompt{font-size:26px}.pr-eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--muted-foreground);margin:0 0 12px;font-size:12px;font-weight:700}.pr-context{background:var(--bgColor-warningWeaker);border:1px solid var(--border);border-radius:16px;margin:0 0 20px;padding:16px;line-height:1.7}.pr-answers{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.practice-round .pr-answer{text-align:left;overflow-wrap:anywhere;border-width:2px;align-items:center;gap:12px;min-height:64px;font-size:18px;font-weight:600;display:flex}.pr-key{background:var(--muted);height:28px;color:var(--muted-foreground);border-radius:8px;flex:0 0 28px;justify-content:center;align-items:center;font-size:13px;display:inline-flex}.practice-round .pr-correct{border-color:var(--textColor-success);background:var(--bgColor-successWeaker)}.practice-round .pr-wrong{border-color:var(--destructive);background:var(--bgColor-errorWeaker)}.pr-correct .pr-key{background:var(--bgColor-success);color:var(--primary-foreground)}.pr-wrong .pr-key{background:var(--destructive);color:var(--destructive-foreground)}.pr-dim{opacity:.55}.pr-feedback{background:var(--muted);border:1px solid var(--border);border-radius:16px;margin-top:16px;padding:16px;line-height:1.6}.pr-feedback p{margin:6px 0 14px}.practice-round .pr-feedback button,.practice-round .pr-actions button:first-child{background:var(--primary);color:var(--primary-foreground);font-weight:700}.practice-round .pr-hint{background:0 0;border-color:#0000;margin-top:14px;font-size:14px}.pr-modes{gap:14px;display:grid}.practice-round .pr-modes button{text-align:left;gap:6px;padding:20px;display:grid}.pr-modes strong{font-size:20px}.pr-modes span{color:var(--muted-foreground);font-size:14px}.pr-stars{letter-spacing:6px;color:var(--border);margin-bottom:12px;font-size:46px}.pr-stars .pr-star-filled{color:var(--iconColor-warning)}.pr-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:18px 0;display:grid}.pr-stats>div{border:1px solid var(--border);background:var(--muted);border-radius:14px;padding:12px 8px}.pr-stats dt{text-transform:uppercase;overflow-wrap:anywhere;font-size:10px;font-weight:700}.pr-stats dd{margin:4px 0 0;font-size:24px;font-weight:800}.pr-review h4{margin:20px 0 12px;font-size:16px;font-weight:700}.pr-review>div{border:1px solid var(--border);border-radius:14px;margin:10px 0;padding:14px;font-size:14px}.pr-review p{margin:6px 0 0;line-height:1.6}.pr-actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.practice-round-compact .pr-body{grid-template-columns:96px minmax(0,1fr);gap:16px;padding:20px}.practice-round-compact .pr-mentor>img{width:96px;height:96px}.practice-round-compact .pr-mentor>p{padding:10px;font-size:13px}.practice-round-compact .pr-answer{gap:8px;padding:10px;font-size:16px}.practice-round-compact .pr-header{padding:12px 16px}.practice-round-compact .pr-chip{font-size:12px}.practice-round-compact h3.pr-prompt-short{font-size:40px}@media(max-width:640px){.pr-body,.practice-round-compact .pr-body{grid-template-columns:minmax(0,1fr);gap:18px;padding:18px}.pr-mentor{text-align:left;align-items:center;gap:12px;display:flex}.pr-mentor>img,.practice-round-compact .pr-mentor>img{flex:0 0 80px;width:80px;height:80px}.pr-mentor>p{flex:1;margin:0}.pr-header{padding:12px}.pr-answers{gap:8px}.practice-round .pr-answer{gap:8px;padding:10px;font-size:16px}.pr-key{flex-basis:24px}.pr-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-round h3.pr-prompt{font-size:22px}}@media(prefers-reduced-motion:no-preference){.pr-star-filled{animation:.4s cubic-bezier(.34,1.56,.64,1) pr-pop;display:inline-block}.pr-answer{transition:background .15s,border-color .15s}@keyframes pr-pop{0%{transform:scale(.65)}to{transform:scale(1)}}}.pr-progress.pr-warning>span{background:var(--bgColor-secondary)}.practice-hero{border-bottom:1px solid var(--border);background:linear-gradient(115deg,color-mix(in oklab,var(--yellow) 9%,var(--background)),var(--background) 50%,color-mix(in oklab,var(--teal) 10%,var(--background)));position:relative}.practice-wrap{max-width:1280px;margin:auto;padding:64px 24px}.practice-hero-grid{align-items:center;gap:48px;padding-top:80px;padding-bottom:80px;display:grid}.practice-hero-copy{min-width:0}.practice-hero h1{font-family:var(--font-display);letter-spacing:-.025em;margin:24px 0;font-size:clamp(2.6rem,4.5vw,4.25rem);font-weight:800;line-height:1.05}.practice-hero h1 span{color:var(--textColor-secondary)}.practice-hero-copy>p{max-width:540px;color:var(--muted-foreground);font-size:1.125rem;line-height:1.7}.practice-badges,.practice-pills,.practice-actions{flex-wrap:wrap;gap:10px;display:flex}.practice-badge{background:color-mix(in oklab,var(--teal) 10%,var(--background));color:var(--foreground);border-radius:99px;align-items:center;gap:6px;padding:7px 12px;font-size:.8rem;font-weight:700;display:inline-flex}.practice-badge+.practice-badge{background:color-mix(in oklab,var(--pink) 8%,var(--background))}.practice-levels{border:0;min-width:0;margin:26px 0;padding:0}.practice-levels legend{margin-bottom:12px;font-weight:700}.practice-level{cursor:pointer;border:1px solid var(--border);background:var(--card);border-radius:12px;align-items:center;min-height:44px;padding:8px 12px;font-size:.85rem;font-weight:700;display:flex;position:relative}.practice-level input{opacity:0;width:1px;height:1px;position:absolute}.practice-level:focus-within{outline:3px solid var(--ring);outline-offset:3px}.practice-level.is-selected{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground)}.practice-action{border:1px solid var(--border);background:var(--card);color:var(--foreground);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:12px 20px;font-size:.9rem;font-weight:700;text-decoration:none;display:inline-flex}.practice-action.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground)}.practice-action:focus-visible,.practice-filter:focus-visible,.practice-search input:focus-visible,.practice-topic-card a:focus-visible{outline:3px solid var(--ring);outline-offset:3px}.practice-topics{background:var(--muted);border-bottom:1px solid var(--border);scroll-margin-top:110px}.practice-section-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px;display:flex}.practice-section-head>div{flex:350px}.practice-index{color:var(--primary);letter-spacing:.2em;margin-bottom:12px;font-size:.8rem;font-weight:800;display:block}.practice-section-head h2,.practice-method h2{font-family:var(--font-display);margin:0 0 14px;font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;line-height:1.15}.practice-section-head p{max-width:560px;color:var(--muted-foreground);line-height:1.6}.practice-search{flex-direction:column;flex:0 360px;gap:8px;font-size:.85rem;font-weight:700;display:flex}.practice-search input{border:1px solid var(--border);background:var(--card);width:100%;min-height:48px;color:var(--foreground);font:inherit;border-radius:12px;padding:12px 16px;font-weight:400}.practice-filters{flex-wrap:wrap;gap:8px;margin-bottom:28px;display:flex}.practice-filter{border:1px solid var(--border);background:var(--card);min-height:44px;color:var(--foreground);cursor:pointer;border-radius:99px;align-items:center;gap:8px;padding:10px 16px;font-size:.875rem;font-weight:700;display:flex}.practice-filter[aria-pressed=true]{background:var(--foreground);color:var(--background);border-color:var(--foreground)}.practice-filter span{font-size:.75rem;font-weight:400}.practice-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.practice-topic-card{background:var(--card);border:1px solid var(--border);border-radius:22px;flex-direction:column;align-items:flex-start;gap:16px;height:100%;padding:24px;transition:transform .2s,box-shadow .2s;display:flex}.practice-topic-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.practice-topic-icon{background:color-mix(in oklab,var(--primary) 10%,var(--card));border-radius:16px;place-items:center;width:64px;height:64px;display:grid}.practice-topic-icon img{object-fit:contain;width:48px;height:48px}.practice-topic-card[data-category=math] .practice-topic-icon{background:color-mix(in oklab,var(--teal) 12%,var(--card))}.practice-topic-card[data-category=language] .practice-topic-icon{background:color-mix(in oklab,var(--pink) 10%,var(--card))}.practice-topic-card[data-category=english] .practice-topic-icon{background:color-mix(in oklab,var(--yellow) 22%,var(--card))}.practice-topic-card h3{font-family:var(--font-display);margin:0;font-size:1.45rem;font-weight:800;line-height:1.2}.practice-topic-card h3 a{min-height:44px;color:var(--foreground);align-items:center;text-decoration:none;display:inline-flex}.practice-topic-meta{color:var(--muted-foreground);margin:0;font-size:.8rem;line-height:1.6}.practice-stars{color:var(--yellow);align-items:center;gap:4px;display:flex}.practice-stars svg{width:20px;height:20px}.practice-stars svg.empty{color:var(--muted-foreground)}.practice-topic-card>.practice-action{width:100%;margin-top:auto}.practice-empty{text-align:center;border:1px dashed var(--border);background:var(--card);border-radius:20px;padding:36px}.practice-method{background:var(--background)}.practice-method>.practice-wrap>p{max-width:660px;color:var(--muted-foreground);line-height:1.7}.practice-steps{gap:20px;margin-top:30px;display:grid}.practice-steps article{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:24px}.practice-steps article>span{width:48px;height:48px;font-family:var(--font-display);color:var(--pink);background:color-mix(in oklab,var(--pink) 10%,var(--card));border-radius:14px;place-items:center;font-size:1.5rem;font-weight:800;display:grid}.practice-steps article:nth-child(2)>span{color:var(--teal);background:color-mix(in oklab,var(--teal) 10%,var(--card))}.practice-steps article:nth-child(3)>span{color:var(--primary);background:color-mix(in oklab,var(--primary) 10%,var(--card))}.practice-steps h3{font:800 1.4rem/1.2 var(--font-display);margin:18px 0 10px}.practice-steps p{color:var(--muted-foreground);font-size:.95rem;line-height:1.65}.practice-dialog{max-height:calc(100dvh - 32px);overflow-y:auto;width:calc(100% - 24px)!important;max-width:920px!important;padding:24px!important}.practice-dialog-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.practice-dialog-close{border:1px solid var(--border);background:var(--background);width:44px;height:44px;color:var(--foreground);border-radius:12px;flex-shrink:0;place-items:center;display:grid}.practice-dialog-link{text-underline-offset:4px;align-items:center;min-height:44px;font-weight:600;text-decoration:underline;display:inline-flex}@media(min-width:1024px){.practice-hero-grid{grid-template-columns:1fr 1.1fr;gap:48px}}@media(min-width:768px){.practice-steps{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.practice-wrap{padding:44px 20px}.practice-hero-grid{gap:32px;padding-top:48px}.practice-dialog{padding:14px!important}.practice-pills{gap:8px}.practice-level{padding:8px 10px}}@media(prefers-reduced-motion:reduce){.practice-topic-card{transition:none}.practice-topic-card:hover{transform:none}.practice-dialog{animation:none!important}}.practice-topic-section{background:color-mix(in oklab,var(--teal) 7%,var(--background));border-bottom:1px solid var(--border);scroll-margin-top:110px}.practice-topic-section .practice-wrap{max-width:1120px}.practice-topic-section h2{font:800 clamp(1.8rem,3vw,2.5rem)/1.15 var(--font-display)}.practice-game-intro,.practice-level-note{color:var(--muted-foreground);margin:12px 0 20px;line-height:1.6}.practice-level-note{font-size:.875rem}.practice-game-pickers{flex-wrap:wrap;align-items:flex-start;gap:24px;display:flex}.practice-game-pickers>fieldset{flex:340px}.practice-game-pickers button.practice-level{justify-content:center;min-width:44px}.practice-detail-hero{background:linear-gradient(120deg,color-mix(in oklab,var(--teal) 10%,var(--background)),var(--background))}.practice-detail-grid{align-items:center;gap:32px;display:grid}.practice-detail-hero h1{color:var(--teal)}.practice-detail-hero .practice-actions{margin-top:28px}.practice-facts{gap:16px;display:grid}.practice-breadcrumb{color:var(--muted-foreground);flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;display:flex}.practice-breadcrumb a{text-underline-offset:4px;align-items:center;min-height:44px;text-decoration:underline;display:inline-flex}.practice-final{background:var(--bgColor-primary);color:var(--textColor-inverseLight)}.practice-final h2,.practice-final-copy{color:var(--textColor-inverseLight)}.practice-final .practice-final-secondary{color:var(--textColor-inverseLight);background:0 0;border-color:currentColor}@media(min-width:900px){.practice-detail-grid{grid-template-columns:1.5fr 1fr;gap:64px}}.practice-detail-page h2{color:var(--foreground)}.practice-detail-page .text-text-weak{color:var(--muted-foreground)}.practice-detail-page .practice-final h2{color:var(--textColor-inverseLight)}.practice-detail-page .text-text-secondary{color:var(--foreground)}.dark .practice-detail-page .bg-bg-inverse-light :is(h1,h2,h3,h4,h5,h6,span,li,dt,dd){color:var(--foreground)!important}.dark .practice-detail-page .bg-bg-inverse-light p,.dark .practice-detail-page .bg-bg-inverse-light .text-text-weak{color:var(--muted-foreground)!important}