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var(--klya-space-3);color:var(--klya-text);font-size:.8rem;font-weight:700;line-height:1;white-space:nowrap}.student-session__times button[aria-pressed=true]{border-color:var(--klya-primary);background:var(--klya-primary-subtle);color:var(--klya-primary);font-weight:800}.student-session__counts{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--klya-space-3)}.student-session__counts>div{display:flex;align-items:center;gap:var(--klya-space-2);border-radius:var(--klya-radius-input);background:var(--klya-background);padding:var(--klya-space-2);min-width:0}.student-session__stepper{display:grid;grid-template-columns:2.25rem 2rem 2.25rem;align-items:center;justify-items:center;gap:var(--klya-space-1)}.student-session__counts span{flex:1;font-weight:800}.student-session__counts span small{display:block;color:var(--klya-text-secondary);font-weight:500;letter-spacing:0}.student-session__stepper button{display:grid;place-items:center;width:2.25rem;height:2.25rem;border:1px solid var(--klya-border);border-radius:50%;background:var(--klya-surface);color:var(--klya-brand);font-size:1.25rem;font-weight:800;line-height:1}.student-session__stepper button:disabled{color:var(--klya-text-secondary);background:var(--klya-disabled)}.student-session__estimate,.student-session__notice,.student-session__empty{grid-column:1 / -1;margin:0;color:var(--klya-text-secondary);font-size:.82rem}.student-session__notice{border-radius:var(--klya-radius-input);padding:var(--klya-space-2) var(--klya-space-3);background:var(--klya-attention-subtle);color:var(--klya-text)}.student-session__empty{color:var(--klya-text-secondary)}.student-session__result{grid-column:1 / -1;margin:0;color:var(--klya-text-secondary)}.student-session__future{justify-self:start;border:0;padding:0;background:transparent;color:var(--klya-text-secondary);font-size:.75rem}@media(max-width:800px){.student-content-grid,.student-session__counts,.student-session{grid-template-columns:1fr}.student-learning-list>button{grid-template-columns:1fr}.student-learning-list,.student-collection-grid,.student-collection-grid--all{grid-template-columns:1fr}}.k-game-shell{position:fixed;z-index:var(--klya-z-modal);inset:0;display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden;background:radial-gradient(circle at 8% 52%,var(--klya-ai-subtle),transparent 30%),radial-gradient(circle at 73% 18%,var(--klya-primary-subtle),transparent 32%),var(--klya-background);color:var(--klya-text)}.k-game-header{display:grid;grid-template-columns:3rem minmax(12rem,42rem) 7rem;align-items:center;justify-content:center;gap:var(--klya-space-6);min-height:4.75rem;padding:var(--klya-space-2) var(--klya-space-6);border-bottom:1px solid var(--klya-primary-hover);background:linear-gradient(105deg,var(--klya-primary),var(--klya-brand))}.k-game-header>button{display:grid;place-items:center;width:2.6rem;height:2.6rem;margin:0;border:1px solid rgb(255 255 255 / 45%);border-radius:50%;background:#ffffff1f;color:var(--klya-surface);font-size:1.45rem}.k-game-header>strong{color:var(--klya-reward-bright);white-space:nowrap}.k-game-progress{display:flex;align-items:center;gap:var(--klya-space-3)}.k-game-progress>div{flex:1;height:.65rem;overflow:hidden;border-radius:999px;border:.35rem solid var(--klya-surface);background:var(--klya-surface);box-shadow:var(--klya-shadow-card)}.k-game-progress>div span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--klya-ai),var(--klya-primary));transition:width var(--klya-motion-normal) var(--klya-ease)}.k-game-progress small{color:var(--klya-surface);font-weight:800;white-space:nowrap}.k-game-stage{position:relative;display:grid;place-items:stretch;grid-template-rows:minmax(0,1fr) auto;align-content:stretch;width:100%;box-sizing:border-box;min-height:0;margin:0;padding:var(--klya-space-4) clamp(1rem,2.5vw,2.5rem) 0;overflow:hidden}.k-game-preview{position:absolute;top:var(--klya-space-3);right:var(--klya-space-6);color:var(--klya-text-secondary);font-size:.62rem;font-weight:800;letter-spacing:.08em}.k-game-layout{display:grid;grid-template-columns:minmax(9rem,.72fr) minmax(30rem,2.5fr) minmax(13rem,.82fr);gap:clamp(1rem,2.1vw,2rem);align-items:center;width:min(100%,94rem);min-height:0;max-height:100%;margin:0 auto;overflow:hidden}.k-game-layout.is-completed{grid-template-columns:minmax(0,1fr);place-items:center}.k-game-play{display:flex;flex-direction:column;min-width:0;min-height:0;max-height:100%;overflow-x:hidden;overflow-y:auto}.k-game-companion{position:relative;display:grid;place-items:center;align-content:center;min-width:0}.k-game-companion__spark{position:absolute;top:4%;right:8%;color:var(--klya-reward-bright);font-size:1.4rem}.k-game-companion__robot{position:relative;width:clamp(7rem,11vw,10rem);height:clamp(8.5rem,14vw,12rem);filter:drop-shadow(0 1rem 1.4rem rgb(22 59 101 / 20%))}.k-game-companion__robot>i{position:absolute;top:0;left:calc(50% - .18rem);width:.36rem;height:1.25rem;border-radius:999px;background:var(--klya-personalization-bright)}.k-game-companion__robot>i:before{position:absolute;top:-.25rem;left:-.24rem;width:.85rem;height:.85rem;border-radius:50%;background:var(--klya-ai);content:""}.k-game-companion__robot>span{position:absolute;top:1rem;left:7%;display:flex;align-items:center;justify-content:center;gap:1rem;width:86%;height:48%;border:.38rem solid var(--klya-brand);border-radius:38% 38% 44% 44%;background:var(--klya-surface);box-shadow:inset 0 -.45rem 0 var(--klya-primary-subtle)}.k-game-companion__robot>span b{width:.72rem;height:1.05rem;border-radius:50%;background:var(--klya-primary)}.k-game-companion__robot>span em{position:absolute;bottom:18%;width:1.8rem;height:.65rem;border-bottom:.2rem solid var(--klya-ai);border-radius:50%}.k-game-companion__robot>strong{position:absolute;right:19%;bottom:2%;left:19%;display:grid;place-items:center;height:44%;border:.38rem solid var(--klya-brand);border-radius:1.4rem 1.4rem 2rem 2rem;background:linear-gradient(145deg,var(--klya-primary),var(--klya-ai));color:var(--klya-surface);font-size:clamp(1.8rem,3vw,2.6rem)}.k-game-companion>p{position:relative;max-width:12rem;margin:var(--klya-space-2) 0 0;border:1px solid var(--klya-border);border-radius:var(--klya-radius-special);padding:var(--klya-space-3);background:var(--klya-surface);color:var(--klya-text-secondary);box-shadow:var(--klya-shadow-card);font-size:.78rem;text-align:center}.k-game-companion>p strong{display:block;color:var(--klya-brand)}.k-game-pedagogy{overflow:hidden;border:1px solid var(--klya-border);border-radius:var(--klya-radius-special);background:var(--klya-surface);box-shadow:var(--klya-shadow-card)}.k-game-pedagogy section{display:grid;grid-template-columns:auto 1fr;gap:var(--klya-space-3);padding:var(--klya-space-4)}.k-game-pedagogy section+section{border-top:1px solid var(--klya-border)}.k-game-pedagogy section>span{display:grid;place-items:center;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--klya-reward-subtle);color:var(--klya-reward);font-weight:900}.k-game-pedagogy small{color:var(--klya-brand);font-size:.68rem;font-weight:900;letter-spacing:.06em}.k-game-pedagogy p{margin:var(--klya-space-1) 0 0;color:var(--klya-text-secondary);font-size:.84rem;line-height:1.45}.k-game-tools{display:flex;align-items:center;justify-content:center;gap:clamp(1.5rem,6vw,6rem);min-height:3rem;margin:var(--klya-space-3) calc(clamp(1rem,2.5vw,2.5rem)*-1) 0;padding:var(--klya-space-2) var(--klya-space-4);background:var(--klya-brand);color:var(--klya-surface);font-size:.76rem;font-weight:700}.k-game-intro{text-align:center}.k-game-intro>span{place-items:center;display:inline-grid;width:2.3rem;height:2.3rem;margin:0 var(--klya-space-2) var(--klya-space-2) 0;border-radius:var(--klya-radius-special);background:var(--klya-primary-subtle);color:var(--klya-primary);font-size:1.1rem;font-weight:900}.k-game-intro>small{display:inline-block;color:var(--klya-primary);font-weight:900;letter-spacing:.1em}.k-game-intro h1{margin:var(--klya-space-1) 0;color:var(--klya-brand);font-size:clamp(1.75rem,3vw,2.65rem)}.k-game-intro>p{max-width:38rem;margin:0 auto var(--klya-space-3);color:var(--klya-text-secondary)}.k-game-question{max-width:48rem;margin:auto;border:0;padding:0}.k-game-question legend{width:100%;margin-bottom:var(--klya-space-4);color:var(--klya-text);font-size:clamp(1.35rem,2.4vw,1.9rem);font-weight:800;text-align:center}.k-game-question>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--klya-space-3)}.k-game-question button,.k-story-choices button{display:flex;align-items:center;gap:var(--klya-space-3);min-height:5.2rem;margin:0;border:2px solid var(--klya-border);border-radius:var(--klya-radius-card);padding:var(--klya-space-3) var(--klya-space-5);background:var(--klya-surface);color:var(--klya-text);font-size:1.18rem;font-weight:700;text-align:left;box-shadow:var(--klya-shadow-sm)}.k-game-question button>span{flex:0 0 auto;display:grid;place-items:center;width:2rem;height:2rem;border-radius:var(--klya-radius-input);background:var(--klya-surface-muted);color:var(--klya-brand);font-weight:900}.k-game-question button>strong{font-size:inherit}.k-game-content-image{display:block;width:4.5rem;height:4.5rem;flex:0 0 auto;border-radius:var(--klya-radius-input);object-fit:contain}.k-game-content-symbol{flex:0 0 auto;color:var(--klya-primary);font-size:2rem;font-weight:900}.k-game-content-text{color:var(--klya-text);font-weight:750}.k-game-question--quick_challenge button{min-height:7rem}.k-fraction-visual{flex:0 0 auto;width:4.6rem;height:4.6rem;overflow:visible}.k-fraction-visual path,.k-fraction-visual circle{fill:var(--klya-surface-muted);stroke:var(--klya-border-strong);stroke-width:2}.k-fraction-visual .is-filled{fill:var(--klya-primary);stroke:var(--klya-primary-hover)}.k-game-question button[aria-pressed=true]{border-color:var(--klya-primary);background:var(--klya-primary-subtle);box-shadow:0 0 0 3px var(--klya-primary-subtle)}.k-game-primary,.k-game-completion>button{display:block;min-width:13rem;min-height:3rem;margin:var(--klya-space-5) auto 0;border-radius:var(--klya-radius-button);background:var(--klya-primary);color:var(--klya-surface);font-size:1rem;font-weight:800}.k-game-feedback{position:static;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:var(--klya-space-3);width:100%;margin:var(--klya-space-4) auto 0;border:1px solid;border-radius:var(--klya-radius-special);padding:var(--klya-space-3) var(--klya-space-4);text-align:left;box-shadow:var(--klya-shadow-card)}.k-game-feedback__xp{border-radius:999px;padding:var(--klya-space-1) var(--klya-space-2);background:var(--klya-surface);color:var(--klya-reward);font-weight:900;white-space:nowrap}.k-game-feedback.is-correct{border-color:var(--klya-success);background:var(--klya-success-subtle);color:var(--klya-success)}.k-game-feedback.is-review{border-color:var(--klya-attention);background:var(--klya-attention-subtle);color:var(--klya-attention)}.k-game-feedback>span{display:grid;place-items:center;width:2.4rem;height:2.4rem;border:2px solid currentColor;border-radius:50%;font-size:1.2rem;font-weight:900}.k-game-feedback p{margin:.1rem 0 0;color:var(--klya-text)}.k-game-feedback button{min-width:8.5rem;min-height:3rem;margin:0;border-radius:var(--klya-radius-button);color:var(--klya-surface);font-weight:800}.k-game-feedback button:after{margin-left:var(--klya-space-2);content:"→"}.k-game-feedback.is-correct button{background:var(--klya-success)}.k-game-feedback.is-review button{background:var(--klya-attention)}.k-match-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--klya-space-6);max-width:48rem;margin:auto}.k-match-board>div{display:grid;align-content:start;gap:var(--klya-space-2)}.k-match-board small{color:var(--klya-text-secondary);font-weight:900}.k-match-board button{display:flex;align-items:center;justify-content:center;gap:var(--klya-space-3);min-height:3.4rem;margin:0;border:2px solid var(--klya-border);border-radius:var(--klya-radius-card);padding:var(--klya-space-3);background:var(--klya-surface);color:var(--klya-text);font-weight:750}.k-match-board button[aria-pressed=true]{border-color:var(--klya-ai);background:var(--klya-ai-subtle)}.k-match-board button .k-fraction-visual,.k-memory-grid button .k-fraction-visual{width:3rem;height:3rem}.k-match-board button.is-matched{border-color:var(--klya-success);background:var(--klya-success-subtle);color:var(--klya-success)}.k-match-board button.is-mismatch{border-color:var(--klya-attention);background:var(--klya-attention-subtle);animation:k-game-gentle-shake var(--klya-motion-slow) var(--klya-ease)}.k-mechanic-status{min-height:1.4rem;margin:var(--klya-space-3) auto 0;color:var(--klya-text-secondary);font-size:.78rem;font-weight:700;text-align:center}.k-memory-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(6.5rem,1fr));gap:var(--klya-space-3);max-width:40rem;margin:auto}.k-memory-grid[data-card-count="6"]{grid-template-columns:repeat(3,minmax(6.5rem,1fr))}.k-memory-grid[data-card-count="8"],.k-memory-grid[data-card-count="12"]{grid-template-columns:repeat(4,minmax(6rem,1fr))}.k-memory-grid button{aspect-ratio:4 / 3;min-height:5rem;margin:0;border:2px solid var(--klya-brand);border-radius:var(--klya-radius-card);background:linear-gradient(145deg,var(--klya-brand),var(--klya-primary));color:var(--klya-surface);font-size:1.05rem;font-weight:900;transform-style:preserve-3d;transition:transform var(--klya-motion-normal) var(--klya-ease)}.k-memory-grid button[aria-pressed=true]{background:var(--klya-surface);color:var(--klya-brand);transform:rotateY(180deg)}.k-memory-grid button[aria-pressed=true] span{display:inline-block;transform:rotateY(180deg)}.k-memory-grid button.is-matched{border-color:var(--klya-success);background:var(--klya-success-subtle);color:var(--klya-success)}.k-memory-grid button.is-mismatch{border-color:var(--klya-attention);background:var(--klya-attention-subtle);color:var(--klya-attention);animation:k-game-gentle-shake var(--klya-motion-slow) var(--klya-ease)}@keyframes k-game-gentle-shake{0%,to{transform:translate(0)}35%{transform:translate(-.22rem)}70%{transform:translate(.22rem)}}.k-mission-checkpoints{display:flex;justify-content:center;gap:var(--klya-space-4);margin:0 auto var(--klya-space-5)}.k-mission-checkpoints span{display:grid;place-items:center;width:2rem;height:2rem;border:2px solid var(--klya-border);border-radius:50%;background:var(--klya-surface);color:var(--klya-text-secondary);font-weight:900}.k-mission-checkpoints span.is-active{border-color:var(--klya-personalization);background:var(--klya-personalization-subtle);color:var(--klya-personalization)}.k-simulation-lab{display:grid;grid-template-columns:10rem 1fr;gap:var(--klya-space-4);align-items:center;max-width:42rem;margin:0 auto var(--klya-space-5);border-radius:var(--klya-radius-special);padding:var(--klya-space-4);background:var(--klya-ai-subtle);text-align:left}.k-simulation-visual{grid-row:span 3;display:grid;place-items:center;min-height:9rem;border-radius:var(--klya-radius-special);background:var(--klya-surface)}.k-simulation-visual span{display:grid;place-items:center;width:4rem;height:4rem;border:.75rem solid var(--klya-ai);border-radius:50%;color:var(--klya-personalization);transition:transform var(--klya-motion-normal) var(--klya-ease)}.k-simulation-lab label{display:grid;grid-template-columns:1fr auto;gap:var(--klya-space-2);color:var(--klya-brand);font-weight:800}.k-simulation-lab input{grid-column:1 / -1;width:100%}.k-simulation-lab p{grid-column:2;margin:0;color:var(--klya-ai-strong)}.k-story-scene{display:grid;grid-template-columns:minmax(12rem,.8fr) 1.2fr;gap:var(--klya-space-6);align-items:center;max-width:50rem;margin:auto;border-radius:var(--klya-radius-special);padding:var(--klya-space-5);background:var(--klya-surface);box-shadow:var(--klya-shadow-card);text-align:left}.k-story-illustration{position:relative;display:grid;place-items:center;min-height:13rem;overflow:hidden;border-radius:var(--klya-radius-special);background:linear-gradient(145deg,var(--klya-personalization-subtle),var(--klya-ai-subtle));color:var(--klya-brand)}.k-story-illustration span{display:grid;place-items:center;width:5rem;height:5rem;border-radius:50%;background:var(--klya-reward-highlight);font-size:2rem;font-weight:900}.k-story-illustration i{position:absolute;width:2.5rem;height:2.5rem;border:.4rem solid var(--klya-primary);border-radius:50%}.k-story-illustration i:nth-of-type(1){top:1.5rem;left:1.5rem}.k-story-illustration i:nth-of-type(2){top:1.5rem;right:1.5rem}.k-story-illustration i:nth-of-type(3){bottom:1.5rem;left:1.5rem}.k-story-illustration i:nth-of-type(4){right:1.5rem;bottom:1.5rem}.k-story-choices{display:grid;gap:var(--klya-space-2)}.k-story-consequence{display:flex;align-items:center;justify-content:space-between;gap:var(--klya-space-4);max-width:50rem;margin:var(--klya-space-3) auto 0;border:1px solid var(--klya-personalization);border-radius:var(--klya-radius-card);padding:var(--klya-space-3) var(--klya-space-4);background:var(--klya-personalization-subtle)}.k-story-consequence small{color:var(--klya-personalization);font-size:.68rem;font-weight:900;letter-spacing:.06em}.k-story-consequence p{margin:var(--klya-space-1) 0 0}.k-story-consequence button{flex:0 0 auto;min-height:2.75rem;border-radius:var(--klya-radius-button);background:var(--klya-personalization);color:var(--klya-surface);font-weight:800}.k-game-completion{text-align:center}.k-game-completion__symbol{display:grid;place-items:center;width:7rem;height:7rem;margin:0 auto var(--klya-space-4);border:.6rem solid var(--klya-reward-highlight);border-radius:35%;background:var(--klya-reward-subtle);color:var(--klya-reward);font-size:3.2rem;transform:rotate(8deg)}.k-game-completion h1{color:var(--klya-brand);font-size:clamp(1.8rem,4vw,2.7rem)}.k-game-completion>strong{display:block;color:var(--klya-reward);font-size:1.4rem}.k-game-completion>strong small{display:block;color:var(--klya-text-secondary);font-size:.65rem}.k-game-completion__note{max-width:34rem;margin:var(--klya-space-4) auto 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var(--klya-ai);border-radius:50%}.tutor-typing{display:flex;align-items:center;gap:var(--klya-space-2);color:var(--klya-text-secondary)}.tutor-typing>div{display:flex;align-items:center;gap:.25rem;border-radius:var(--klya-radius-special);padding:var(--klya-space-2) var(--klya-space-3);background:var(--klya-ai-subtle)}.tutor-typing span{width:.35rem;height:.35rem;border-radius:50%;background:var(--klya-ai);animation:tutor-thinking 1.2s ease-in-out infinite alternate}.tutor-typing span:nth-child(2){animation-delay:.15s}.tutor-typing span:nth-child(3){animation-delay:.3s}.tutor-typing small{margin-left:var(--klya-space-1)}.tutor-system-message{align-self:center;max-width:92%;border-radius:var(--klya-radius-input);padding:var(--klya-space-2) 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tutor-thinking{to{transform:translateY(-.2rem);opacity:.55}}.link-button{background:transparent;color:#174ea6;text-decoration:underline}html,body,#root{width:100%;max-width:100%;min-height:100%;overflow-x:clip}img,svg,video,canvas,iframe{max-width:100%}main,section,article,aside,header,footer,nav,form,fieldset,label,div{min-width:0}input,select,textarea,button{max-width:100%}:where(h1,h2,h3,h4,h5,h6,p,li,dd,dt,label,button,a){overflow-wrap:anywhere}@media(max-width:767px){.k-page-actions{width:100%}.k-page-actions>*{flex:1 1 auto}.k-dialog{width:calc(100vw - 2rem);max-height:calc(100dvh - 2rem);box-sizing:border-box;overflow:auto}}:root{--klya-brand: #071e42;--klya-brand-mid: #123867;--klya-brand-soft: #245683;--klya-brand-gradient: linear-gradient( 135deg, #071e42 0%, #123867 55%, #245683 100% );--klya-primary: #2563eb;--klya-primary-hover: #1d4ed8;--klya-primary-pressed: #1e40af;--klya-primary-subtle: #eff6ff;--klya-ai: #14b8a6;--klya-personalization-bright: #8b5cf6;--klya-reward-bright: #fbbf24;--klya-reward-highlight: #fde68a;--klya-attention-bright: #f97360;--klya-ai-strong: #0f766e;--klya-ai-subtle: #f0fdfa;--klya-success: #15803d;--klya-success-subtle: #f0fdf4;--klya-reward: #a16207;--klya-reward-subtle: #fffbeb;--klya-personalization: #7c3aed;--klya-personalization-subtle: #f5f3ff;--klya-attention: #c2412d;--klya-attention-subtle: #fff7ed;--klya-danger: #b91c1c;--klya-danger-hover: #991b1b;--klya-danger-subtle: #fef2f2;--klya-warning: #92400e;--klya-info: #1d4ed8;--klya-background: #f4f7fb;--klya-surface: #ffffff;--klya-surface-muted: #f1f5f9;--klya-text: #071e42;--klya-text-secondary: #66758a;--klya-border: #d7dee8;--klya-border-strong: #94a3b8;--klya-disabled: #e2e8f0;--klya-focus: #2563eb;--klya-overlay: rgb(15 23 42 / 56%);--klya-font: Poppins, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--klya-font-numeric: ui-monospace, "SFMono-Regular", Consolas, monospace;--klya-space-1: .25rem;--klya-space-2: .5rem;--klya-space-3: .75rem;--klya-space-4: 1rem;--klya-space-5: 1.25rem;--klya-space-6: 1.5rem;--klya-space-8: 2rem;--klya-space-10: 2.5rem;--klya-space-12: 3rem;--klya-space-16: 4rem;--klya-radius-sm: .375rem;--klya-radius-input: .5rem;--klya-radius-button: .625rem;--klya-radius-card: .75rem;--klya-radius-modal: 1rem;--klya-radius-special: 1.25rem;--klya-shadow-sm: 0 1px 2px rgb(15 23 42 / 6%);--klya-shadow-card: 0 4px 16px rgb(15 23 42 / 6%);--klya-shadow-overlay: 0 20px 48px rgb(15 23 42 / 18%);--klya-motion-fast: .12s;--klya-motion-normal: .2s;--klya-motion-slow: .32s;--klya-ease: cubic-bezier(.2, 0, 0, 1);--klya-header-height: 4rem;--klya-sidebar-width: 16rem;--klya-sidebar-collapsed: 4.5rem;--klya-content-max: 80rem;--klya-gutter-mobile: 1rem;--klya-gutter-tablet: 1.5rem;--klya-gutter-desktop: 2rem;--klya-z-sticky: 100;--klya-z-dropdown: 300;--klya-z-overlay: 500;--klya-z-modal: 600;--klya-z-toast: 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thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.k-table,.k-table tbody,.k-table tr,.k-table td{display:block}.k-table tr{padding:.6rem;border-bottom:1px solid var(--klya-border)}.k-table td{display:grid;grid-template-columns:8rem 1fr;border:0;padding:.4rem}.k-table td:before{content:attr(data-label);font-weight:700}.k-drawer{top:auto;bottom:0;width:100%;height:auto;max-height:85vh;border-radius:var(--klya-radius-modal) var(--klya-radius-modal) 0 0}}@media(prefers-reduced-motion:reduce){.k-button,.k-card,.k-progress__track span,.k-switch span{transition:none}.k-spinner>span:first-child,.k-skeleton span{animation:none}}.k-achievement{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:var(--klya-space-5);overflow:hidden;min-height:10rem;border:1px solid var(--klya-reward-bright);border-radius:var(--klya-radius-special);padding:var(--klya-space-6);background:radial-gradient(circle at 100% 0%,rgb(139 92 246 / 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button{background:var(--klya-surface-muted);color:var(--klya-text-secondary)}.k-path-node--locked .k-path-node__orb{border-color:var(--klya-border-strong);background:var(--klya-disabled);color:var(--klya-text-secondary)}.k-lesson-progress{display:grid;gap:var(--klya-space-5);border:1px solid var(--klya-border);border-radius:var(--klya-radius-card);padding:var(--klya-space-5);background:#fff}.k-lesson-progress h4,.k-lesson-progress small{margin:0}.k-lesson-progress>div>small{color:var(--klya-ai-strong);font-weight:800;letter-spacing:.08em}.k-lesson-progress ol{display:grid;grid-template-columns:repeat(5,1fr);margin:0;padding:0;list-style:none}.k-lesson-progress li{position:relative;display:grid;justify-items:center;gap:var(--klya-space-2);color:var(--klya-text-secondary);text-align:center}.k-lesson-progress li:before{content:"";position:absolute;z-index:0;top:1rem;right:50%;left:-50%;height:2px;background:var(--klya-disabled)}.k-lesson-progress li:first-child:before{display:none}.k-lesson-progress li>span{position:relative;z-index:1;display:grid;place-items:center;width:2rem;height:2rem;border:2px solid var(--klya-border-strong);border-radius:50%;background:#fff;font-weight:800}.k-lesson-progress li.is-completed:before,.k-lesson-progress li.is-current:before{background:var(--klya-ai)}.k-lesson-progress li.is-completed>span{border-color:var(--klya-success);background:var(--klya-success);color:#fff}.k-lesson-progress li.is-current>span{border-color:var(--klya-primary);box-shadow:0 0 0 4px var(--klya-primary-subtle);color:var(--klya-primary-pressed)}@media(max-width:639px){.k-achievement,.k-celebration{grid-template-columns:1fr;flex-direction:column;align-items:flex-start}.k-learning-path>header{grid-template-columns:auto 1fr}.k-learning-path>header .k-badge{grid-column:1 / -1}.k-path-node.is-left,.k-path-node.is-right{justify-content:stretch;padding:0 0 0 1.5rem}.k-path-node button{width:100%}.k-learning-path>ol:before{left:1.25rem}.k-lesson-progress ol{grid-template-columns:1fr;gap:var(--klya-space-3)}.k-lesson-progress li{grid-template-columns:auto 1fr;align-items:center;justify-items:start;text-align:left}.k-lesson-progress li:before{top:-1rem;bottom:50%;left:1rem;width:2px;height:auto}}@media(prefers-reduced-motion:reduce){.k-celebration__spark{animation:none}}.k-ai-suggestion{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:var(--klya-space-3);border:1px solid var(--klya-ai);border-radius:var(--klya-radius-card);padding:var(--klya-space-3);background:var(--klya-ai-subtle)}.k-ai-suggestion__icon,.k-subject-header__icon{display:grid;place-items:center;width:2.25rem;height:2.25rem;border-radius:.75rem;background:var(--klya-ai);color:#fff;font-weight:800}.k-ai-suggestion h3{margin:.25rem 0;font-size:.9375rem}.k-ai-suggestion p{margin:0 0 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var(--klya-attention-bright);color:#fff}.k-achievement--compact{min-height:auto;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--klya-space-3);padding:var(--klya-space-3);background:#fff;box-shadow:var(--klya-shadow-sm)}.k-achievement--compact:after{display:none}.k-achievement--compact h3{font-size:.9375rem;line-height:1.2;white-space:nowrap}.k-achievement--compact p{overflow:hidden;color:var(--klya-text-secondary);font-size:.75rem;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.k-xp-reward{border:0;padding:.2rem .45rem;background:var(--klya-reward-subtle);font-size:.8125rem;white-space:nowrap}.k-celebration{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;justify-content:stretch;min-height:8.5rem;column-gap:var(--klya-space-5);padding:var(--klya-space-5);text-align:left}.k-celebration__content{min-width:0}.k-celebration .k-achievement-badge{width:4rem;height:4rem;font-size:1.75rem}.k-celebration h3{display:-webkit-box;overflow:hidden;margin:.15rem 0 .4rem;font-size:1.0625rem;line-height:1.25;white-space:normal;overflow-wrap:anywhere;-webkit-box-orient:vertical;-webkit-line-clamp:2}.k-celebration .k-button{width:max-content;max-width:100%;margin:0;white-space:nowrap}.k-mission-compact{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--klya-space-2) var(--klya-space-4);border:1px solid var(--klya-border);border-radius:var(--klya-radius-card);padding:var(--klya-space-3) var(--klya-space-4);background:#fff}.k-mission-compact>div:first-child{display:grid;min-width:0}.k-mission-compact small{color:var(--klya-text-secondary);font-size:.6875rem;font-weight:700}.k-mission-compact strong{overflow:hidden;font-size:.875rem;text-overflow:ellipsis;white-space:nowrap}.k-mission-compact>b{color:var(--klya-brand);font:800 .875rem/1 var(--klya-font-numeric)}.k-mission-compact__track{overflow:hidden;height:.45rem;border-radius:999px;background:var(--klya-disabled)}.k-mission-compact__track span{display:block;height:100%;border-radius:inherit;background:var(--klya-personalization);transition:width var(--klya-motion-normal)}.k-subject-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:var(--klya-space-3);padding:var(--klya-space-3) var(--klya-space-4);border-bottom:1px solid var(--klya-border);background:#fff}.k-subject-header h3{margin:0;color:var(--klya-brand);font-size:1.1rem}.k-subject-header small{color:var(--klya-text-secondary);font-size:.75rem}.k-subject-header>strong{color:var(--klya-ai-strong);font:800 1rem/1 var(--klya-font-numeric);white-space:nowrap}.k-subject-selector legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.k-subject-selector button{min-height:36px;padding:.35rem 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button{position:relative;display:grid;justify-items:center;gap:var(--klya-space-1);min-width:8rem;min-height:auto;border:0;padding:0;background:transparent;box-shadow:none;text-align:center}.k-path-node__orb{flex-basis:4rem;width:4rem;height:4rem;border-width:4px;box-shadow:0 5px #163b6524;font-size:1.15rem}.k-path-node__orb svg{inset:-6px;width:4.45rem;height:4.45rem}.k-path-node__text{gap:0;max-width:9rem}.k-path-node__text strong{overflow:hidden;font-size:.8125rem;line-height:1.2;text-overflow:ellipsis;white-space:nowrap}.k-path-node__text small{font-size:.6875rem;text-transform:none}.k-path-node__text em{margin-top:.2rem;border-radius:999px;padding:.2rem .5rem;background:var(--klya-primary);color:#fff;font-size:.6875rem;font-style:normal;font-weight:800}.k-path-node--current .k-path-node__orb{width:4.6rem;height:4.6rem;box-shadow:0 0 0 7px var(--klya-primary-subtle),0 6px #163b6529;animation:k-orbit-breathe 2s var(--klya-ease) infinite alternate}.k-path-node--current button{border:0;box-shadow:none}@keyframes k-orbit-breathe{to{transform:scale(1.035)}}.k-path-node--locked button{background:transparent}.k-lesson-progress{gap:var(--klya-space-3);padding:var(--klya-space-3) var(--klya-space-4)}.k-lesson-progress h4{font-size:.9375rem}.k-lesson-progress>div>small{font-size:.6875rem}.k-lesson-progress li{gap:var(--klya-space-1)}.k-lesson-progress li>span{width:1.65rem;height:1.65rem;font-size:.75rem}.k-lesson-progress li:before{top:.8rem}.k-lesson-progress li small{font-size:.6875rem}.k-student-action{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:var(--klya-space-3);border:1px solid var(--klya-border);border-radius:var(--klya-radius-special);padding:var(--klya-space-3) var(--klya-space-4);background:#fff}.k-student-action>span{display:grid;place-items:center;width:2.75rem;height:2.75rem;border-radius:50%;background:var(--klya-personalization-subtle);color:var(--klya-personalization)}.k-student-action>div{display:grid;min-width:0}.k-student-action strong{white-space:nowrap}.k-student-action small{color:var(--klya-text-secondary);font-size:.75rem}@media(max-width:700px){.k-celebration{grid-template-columns:auto minmax(0,1fr);justify-items:start;text-align:left}.k-celebration .k-button{grid-column:2;width:max-content;min-height:44px;margin-top:var(--klya-space-3)}.k-celebration h3{font-size:1rem}}@media(max-width:639px){.k-achievement--compact{grid-template-columns:auto minmax(0,1fr) auto;align-items:center}.k-learning-path>ol{padding-inline:var(--klya-space-4)}.k-learning-path>ol:before{left:50%;width:58%}.k-path-node.is-left{justify-content:flex-start;padding:0 42% 0 0}.k-path-node.is-right{justify-content:flex-end;padding:0 0 0 42%}.k-path-node button{width:auto}.k-student-action{grid-template-columns:auto minmax(0,1fr)}.k-student-action .k-button{grid-column:1 / -1;width:100%}}@media(prefers-reduced-motion:reduce){.k-path-node--current .k-path-node__orb{animation:none}.k-mission-compact__track span{transition:none}}.k-app-shell{--shell-sidebar: var(--klya-sidebar-width);min-height:100vh;background:var(--klya-background);color:var(--klya-text);font-family:var(--klya-font);overflow-x:clip}.k-app-shell.is-sidebar-collapsed{--shell-sidebar: var(--klya-sidebar-collapsed)}.k-skip-link{position:fixed;z-index:var(--klya-z-toast);top:var(--klya-space-2);left:var(--klya-space-2);transform:translateY(-150%);border-radius:var(--klya-radius-button);padding:var(--klya-space-3);background:#fff;color:var(--klya-brand);font-weight:700}.k-skip-link:focus{transform:translateY(0)}.k-sidebar{position:fixed;z-index:var(--klya-z-sticky);inset:0 auto 0 0;display:grid;grid-template-rows:auto 1fr auto;width:var(--shell-sidebar);box-sizing:border-box;overflow:hidden;background:var(--klya-brand);color:#fff;transition:width var(--klya-motion-normal) var(--klya-ease)}.k-sidebar__brand{display:flex;align-items:center;gap:var(--klya-space-3);min-height:var(--klya-header-height);padding:0 var(--klya-space-4);border-bottom:1px solid rgb(255 255 255 / 14%);white-space:nowrap}.k-sidebar__brand>span{display:grid;flex:0 0 2rem;place-items:center;width:2rem;height:2rem;border-radius:var(--klya-radius-button);background:var(--klya-ai);font-weight:800}.k-sidebar nav{min-height:0;overflow-x:hidden;overflow-y:auto;padding:var(--klya-space-3);overscroll-behavior:contain;scrollbar-width:none;-ms-overflow-style:none}.k-sidebar nav::-webkit-scrollbar{display:none;width:0;height:0}.k-sidebar nav section{margin-bottom:var(--klya-space-4)}.k-sidebar nav h2{margin:0 var(--klya-space-2) 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.k-shell-frame{position:relative;background:transparent}@media(min-width:1024px){.k-app-shell--teacher .k-shell-frame{width:calc(100% - 196px);margin-left:196px}}@media(max-width:1023px){.k-app-shell--teacher .k-sidebar{width:min(196px,84vw)}}.k-access-page{display:grid;grid-template-columns:minmax(0,.86fr) 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h1{max-width:15ch;margin:var(--klya-space-3) 0;color:#fff;font-size:clamp(2rem,3.2vw,3.15rem);line-height:1.06;letter-spacing:-.04em}.k-access-brand-copy p{max-width:35rem;color:#ffffffc2;font-size:1rem;line-height:1.5}.k-access-brand>small{color:#ffffffa3}.k-access-orbit{position:absolute;right:-9rem;bottom:7%;width:24rem;height:24rem;border:1px solid rgb(255 255 255 / 12%);border-radius:50%}.k-access-orbit:before,.k-access-orbit:after{content:"";position:absolute;inset:3rem;border:1px solid rgb(20 184 166 / 32%);border-radius:50%}.k-access-orbit:after{inset:7rem;border-color:#8b5cf66b}.k-access-orbit span{position:absolute;z-index:1;width:.75rem;height:.75rem;border-radius:50%;background:var(--klya-ai)}.k-access-orbit span:nth-child(1){top:4rem;left:3rem}.k-access-orbit span:nth-child(2){top:10rem;left:5.5rem;background:var(--klya-personalization)}.k-access-orbit 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small{color:var(--klya-text-secondary)}.k-access-link{justify-self:center;min-height:40px;border:0;padding:var(--klya-space-2);background:transparent;color:var(--klya-primary);font-weight:700}.k-access-help{margin-top:var(--klya-space-4);border-top:1px solid var(--klya-border);padding-top:var(--klya-space-3);color:var(--klya-text-secondary);font-size:.75rem;text-align:center}.k-caps-lock{display:flex;align-items:center;gap:var(--klya-space-2);margin:calc(var(--klya-space-2) * -1) 0 0;color:var(--klya-attention);font-size:.75rem}.k-password-requirements{display:grid;grid-template-columns:1fr 1fr;gap:var(--klya-space-2);margin:calc(var(--klya-space-2) * -1) 0 0;padding:0;color:var(--klya-text-secondary);font-size:.6875rem;list-style:none}.k-password-requirements li{display:flex;gap:var(--klya-space-1)}.k-password-requirements 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var(--klya-space-10));padding:0}.k-access-mobile-brand{display:inline-block;margin-bottom:var(--klya-space-5)}.k-password-requirements{grid-template-columns:1fr}}.k-auth-grid-page,.k-auth-grid-page *{box-sizing:border-box}.k-auth-grid-alternative{max-width:100%;text-overflow:ellipsis}@media(max-height:700px)and (min-width:768px){.k-auth-grid-page{padding-block:0}.k-auth-grid-card{zoom:.82}.k-auth-grid-back{top:.75rem;left:.75rem;zoom:.88}}@media(max-height:580px)and (min-width:768px){.k-auth-grid-card{zoom:.72}.k-auth-grid-back{zoom:.78}}@media(max-width:520px){.k-auth-grid-page{height:auto;min-height:100dvh;overflow-y:auto;padding:4.5rem .75rem 1.5rem}.k-auth-grid-card{padding:.5rem}.k-auth-grid-back{top:.75rem;left:.75rem}}@media(prefers-reduced-motion:reduce){.k-access-skip{transition:none}}.k-access-showcase{display:grid;width:100%;height:100dvh;min-width:0;grid-template-rows:auto minmax(0,1fr);overflow:hidden;background:var(--klya-background)}.k-auth-switch,.k-auth-switch *{box-sizing:border-box}.k-auth-switch{display:grid;width:100%;min-height:100dvh;place-items:center;overflow:hidden;padding:24px;background:radial-gradient(circle at 12% 15%,rgb(255 255 255 / 18%),transparent 22%),linear-gradient(135deg,#315ee8,#7251d6);color:#172033;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.k-auth-switch__shell{position:relative;width:min(100%,960px);height:min(660px,calc(100dvh - 48px));min-height:min(500px,calc(100dvh - 48px));overflow:hidden;border:1px solid rgb(255 255 255 / 62%);border-radius:24px;background:#fff;box-shadow:0 28px 70px #231f5b4d}.k-auth-switch__profiles{position:absolute;z-index:12;top:18px;right:22px;left:22px;display:flex;gap:6px;overflow-x:auto;border:1px solid #dce3f2;border-radius:14px;padding:5px;background:#fffffff0;box-shadow:0 8px 24px #1a29561a;scrollbar-width:none}.k-auth-switch__profiles::-webkit-scrollbar{display:none}.k-auth-switch__profiles 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button{min-height:66px}}.k-access-showcase>.k-access-page{height:100%;min-height:0}.k-access-showcase>nav{position:relative;z-index:var(--klya-z-sticky);display:flex;box-sizing:border-box;width:100%;flex-wrap:wrap;justify-content:center;gap:var(--klya-space-1);border-bottom:1px solid var(--klya-border);padding:var(--klya-space-2);background:var(--klya-surface)}@media(max-height:780px)and (min-width:768px){.k-access-brand{padding:var(--klya-space-6)}.k-access-wordmark>span{width:2.25rem;height:2.25rem}.k-access-brand-copy h1{margin:var(--klya-space-2) 0;font-size:clamp(2rem,3vw,2.6rem)}.k-access-brand-copy p{line-height:1.4}.k-access-stage{padding:var(--klya-space-6)}.k-access-heading{margin-bottom:var(--klya-space-4)}.k-access-heading 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