:root{--bg:#f6f7fc;--surface:#fff;--surface-soft:#f1f3f9;--surface-raised:#fff;--text:#171a2b;--muted:#72788e;--line:#e6e8f1;--primary:#635bff;--primary-strong:#4f46e5;--primary-soft:#eeedff;--green:#16a777;--green-soft:#e9faf4;--amber:#ec9b31;--red:#d95c6b;--blue:#3588e7;--shadow:0 18px 55px rgba(28,33,68,.08);--shadow-sm:0 8px 24px rgba(28,33,68,.07);--radius:20px;--sidebar:260px;color-scheme:light;font-family:'DM Sans',system-ui,sans-serif;background:var(--bg);color:var(--text)}
:root[data-theme=dark]{--bg:#0e111b;--surface:#181c29;--surface-soft:#222737;--surface-raised:#1e2332;--text:#f4f5fb;--muted:#a5abba;--line:#2b3040;--primary:#918aff;--primary-strong:#a39dff;--primary-soft:#2b2852;--green:#52d2a5;--green-soft:#173a32;--amber:#f7b45d;--red:#ff8796;--blue:#6eaeff;--shadow:0 18px 55px rgba(0,0,0,.28);--shadow-sm:0 8px 24px rgba(0,0,0,.22);color-scheme:dark}
@media(prefers-color-scheme:dark){:root[data-theme=system]{--bg:#0e111b;--surface:#181c29;--surface-soft:#222737;--surface-raised:#1e2332;--text:#f4f5fb;--muted:#a5abba;--line:#2b3040;--primary:#918aff;--primary-strong:#a39dff;--primary-soft:#2b2852;--green:#52d2a5;--green-soft:#173a32;--amber:#f7b45d;--red:#ff8796;--blue:#6eaeff;--shadow:0 18px 55px rgba(0,0,0,.28);--shadow-sm:0 8px 24px rgba(0,0,0,.22);color-scheme:dark}}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--text);background:var(--bg);font-size:15px}button,input,select{font:inherit}button{color:inherit;cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 35%,transparent);outline-offset:2px}.skip-link{position:fixed;inset-block-start:-80px;inset-inline-start:20px;background:var(--primary);color:#fff;padding:10px 15px;border-radius:10px;z-index:100;text-decoration:none}.skip-link:focus{inset-block-start:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.icon{display:inline-block;flex:none}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}h1,h2,h3,strong,.brand-name{font-family:'Manrope',sans-serif}h1,h2,h3,p{margin-block-start:0}h1{font-size:clamp(2rem,4vw,3.15rem);line-height:1.08;letter-spacing:-.045em;margin-block-end:14px}h2{font-size:clamp(1.35rem,2.3vw,1.9rem);letter-spacing:-.035em;margin-block-end:8px}h3{font-size:1.06rem;letter-spacing:-.02em}p{color:var(--muted);line-height:1.6}.eyebrow{display:block;color:var(--primary);font-size:.7rem;line-height:1.2;font-weight:800;text-transform:uppercase;letter-spacing:.13em;margin-block-end:9px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:43px;padding:10px 17px;border-radius:11px;border:1px solid transparent;font-size:.88rem;font-weight:700;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}.button:hover{transform:translateY(-2px)}.button.primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-strong));box-shadow:0 9px 20px color-mix(in srgb,var(--primary) 24%,transparent)}.button.secondary{background:var(--surface);border-color:var(--line)}.button.secondary:hover,.button.ghost:hover{border-color:var(--primary);color:var(--primary)}.button.ghost{background:transparent;border-color:var(--line)}.button.danger{color:var(--red);border-color:color-mix(in srgb,var(--red) 30%,transparent);background:color-mix(in srgb,var(--red) 8%,transparent)}.button.danger.solid{color:#fff;background:var(--red)}.button.wide{width:100%;margin-block-start:19px}.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.button-row.compact .button{min-height:36px;padding:7px 11px;font-size:.78rem}.button-row.centered{justify-content:center}.progress-bar{height:7px;background:var(--surface-soft);border-radius:99px;overflow:hidden}.progress-bar i{display:block;width:var(--progress);height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),#9c7cff);transition:width .5s cubic-bezier(.2,.8,.2,1)}
.sidebar{position:fixed;z-index:20;inset-block:0;inset-inline-start:0;width:var(--sidebar);padding:26px 17px 18px;background:color-mix(in srgb,var(--surface) 96%,transparent);border-inline-end:1px solid var(--line);display:flex;flex-direction:column;backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none;padding:0 8px 30px}.brand-mark{position:relative;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,var(--primary),#8d70ff);color:#fff;font:800 27px 'Manrope';box-shadow:0 9px 22px color-mix(in srgb,var(--primary) 30%,transparent);overflow:hidden}.brand-mark i{position:absolute;width:24px;height:24px;border:1px solid #fff4;border-radius:50%;inset-inline-end:-8px;inset-block-end:-8px}.brand-name{font-size:1.04rem;font-weight:800;letter-spacing:-.04em}.brand-name b{color:var(--primary)}.brand-name small{display:block;font:600 .58rem 'DM Sans';color:var(--muted);letter-spacing:.035em;margin-block-start:2px}.main-nav{display:grid;gap:5px}.nav-item{position:relative;display:flex;align-items:center;gap:13px;width:100%;padding:11px 13px;border:0;border-radius:12px;background:transparent;color:var(--muted);font-weight:650;text-align:start;transition:.2s ease}.nav-item:hover{background:var(--surface-soft);color:var(--text)}.nav-item.active{color:var(--primary);background:var(--primary-soft)}.nav-item.active .icon{filter:drop-shadow(0 3px 6px color-mix(in srgb,var(--primary) 30%,transparent))}.nav-dot{position:absolute;inset-inline-end:11px;width:5px;height:5px;border-radius:50%;background:var(--primary)}.sidebar-footer{margin-block-start:auto}.level-card{padding:13px;background:var(--surface-soft);border:1px solid var(--line);border-radius:13px;margin-block-end:10px}.level-card>div{display:flex;justify-content:space-between;font-size:.68rem;color:var(--muted);margin-block-end:8px}.level-card b{color:var(--text)}.level-card .progress-bar{height:5px;background:color-mix(in srgb,var(--muted) 15%,transparent)}.sidebar-actions{display:flex;gap:7px}.mini-action{position:relative;width:41px;height:41px;border:1px solid var(--line);border-radius:11px;background:var(--surface);display:grid;place-items:center;color:var(--muted)}.status-dot{position:absolute;width:7px;height:7px;background:var(--muted);border:2px solid var(--surface);border-radius:50%;inset-inline-end:5px;inset-block-start:5px}.status-dot.on{background:var(--green)}.language-trigger{flex:1;min-width:0;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:6px 9px;border:1px solid var(--line);border-radius:11px;background:var(--surface);text-align:start}.language-trigger>span:first-child{font-size:1.12rem}.language-trigger b,.language-trigger small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.language-trigger b{font-size:.7rem}.language-trigger small{font-size:.58rem;color:var(--muted)}.language-trigger>.icon{color:var(--muted)}.main-content{min-height:100vh;margin-inline-start:var(--sidebar);padding:38px clamp(24px,5vw,76px) 24px;max-width:1650px}.page-enter{animation:pageIn .46s cubic-bezier(.16,1,.3,1) both;min-height:calc(100vh - 160px)}@keyframes pageIn{from{opacity:0;transform:translateY(12px) scale(.995)}to{opacity:1;transform:none}}.mobile-nav{display:none}.footer{display:flex;align-items:center;gap:15px;border-block-start:1px solid var(--line);margin-block-start:55px;padding-block:23px 5px;color:var(--muted);font-size:.72rem}.footer>div{display:flex;align-items:center;gap:9px}.footer b{color:var(--text)}.footer nav{margin-inline-start:auto;display:flex;gap:15px;align-items:center}.footer button{border:0;background:none;color:var(--muted);padding:0}.footer button:hover{color:var(--primary)}
.hero{position:relative;overflow:hidden;min-height:390px;padding:53px clamp(30px,6vw,74px);display:grid;grid-template-columns:1.25fr .75fr;gap:35px;align-items:center;background:radial-gradient(circle at 80% 20%,color-mix(in srgb,var(--primary) 13%,transparent),transparent 35%),var(--surface)}.hero:before{content:'';position:absolute;inset:0;background-image:linear-gradient(color-mix(in srgb,var(--primary) 4%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--primary) 4%,transparent) 1px,transparent 1px);background-size:35px 35px;mask-image:linear-gradient(90deg,transparent 42%,#000)}.hero-copy,.hero-visual{position:relative}.hero-copy>p{font-size:1.04rem;max-width:630px;margin-block-end:25px}.hero-proof{display:flex;align-items:center;margin-block-start:27px;color:var(--muted)}.hero-proof>span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--surface-soft);border:2px solid var(--surface);font-size:.65rem;font-weight:800;margin-inline-end:-5px}.hero-proof i{width:34px;height:1px;background:var(--line);margin-inline:13px}.hero-proof small{font-weight:650}.hero-visual{height:250px;display:grid;place-items:center}.focus-card{position:relative;z-index:2;width:220px;padding:24px;border-radius:23px;background:linear-gradient(145deg,#262144,#17192b);color:#fff;box-shadow:0 25px 55px #18153255;transform:rotate(2deg)}.focus-card>span,.focus-card>small{font-size:.68rem;color:#c9c6e1}.focus-card>strong{font-size:2.1rem;display:block;margin:14px 0}.focus-card>div{display:flex;align-items:center;justify-content:space-between;padding:11px 13px;border:1px solid #ffffff20;background:#ffffff0d;border-radius:11px;margin-block-end:12px}.focus-card>div b{font-size:1.35rem}.focus-card .icon{color:#6fe1b8}.math-orbit{position:absolute;padding:9px 13px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;font-weight:800;font-size:.8rem}.orbit-a{inset-block-start:15px;inset-inline-start:10%;transform:rotate(-7deg)}.orbit-b{inset-block-end:20px;inset-inline-end:3%;transform:rotate(8deg)}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin:39px 0 18px}.section-title h2{font-size:1.35rem}.daily-pill{display:flex;align-items:center;gap:10px;min-width:280px;border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:9px 12px;text-align:start;box-shadow:var(--shadow-sm)}.daily-pill>.icon:first-child{color:var(--amber)}.daily-pill>span{flex:1}.daily-pill b,.daily-pill small{display:block}.daily-pill small{color:var(--muted);font-size:.62rem;margin-block-start:2px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat-card{display:flex;align-items:center;gap:13px;min-height:105px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:15px}.stat-icon,.round-icon{width:39px;height:39px;border-radius:11px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}.stat-card p{font-size:.72rem;margin:0 0 3px}.stat-card strong{font-size:1.45rem}.stat-card small{display:block;color:var(--muted);font-size:.65rem}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-block-start:13px}.dashboard-grid>.panel{min-height:155px;padding:20px}.card-heading{display:flex;align-items:center;gap:11px}.card-heading>span:nth-child(2){flex:1}.card-heading small{display:block;color:var(--muted);font-size:.65rem;margin-block-end:2px}.card-heading h3{margin:0}.circle-button{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:0;background:var(--primary);color:#fff}.text-link{border:0;background:none;color:var(--primary);font-size:.7rem;font-weight:800}.continue-card>.progress-bar{margin-block:22px 8px}.continue-card>p{font-size:.7rem;margin:0}.round-icon.violet{background:#f3edff;color:#9c55e5}.round-icon.blue{background:#eaf4ff;color:var(--blue)}.focus-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-block-start:19px}.focus-facts button{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);background:var(--surface-soft);border-radius:10px;padding:9px;font-size:.75rem}.focus-facts span{color:var(--muted);font-size:.62rem}.goal-card{display:flex;align-items:center;gap:18px}.goal-ring{--size:76px;width:var(--size);height:var(--size);flex:none;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--primary) calc(var(--goal)*1%),var(--surface-soft) 0);position:relative}.goal-ring:before{content:'';position:absolute;inset:7px;border-radius:50%;background:var(--surface)}.goal-ring>span{position:relative;font-weight:800}.goal-ring small{font-size:.65rem;color:var(--muted)}.goal-card small{color:var(--muted)}.goal-card h3{margin:3px 0}.goal-card p{font-size:.7rem;margin:0}.activity-card ul{list-style:none;margin:13px 0 0;padding:0}.activity-card li{display:flex;align-items:center;justify-content:space-between;padding:7px 0;border-block-start:1px solid var(--line);font-size:.7rem}.activity-card li b,.activity-card li small{display:block}.activity-card li small{color:var(--muted)}
.page-header{max-width:760px;margin-block:5px 30px}.page-header>p{max-width:680px;margin:0}.table-section-label{display:flex;align-items:center;gap:12px;color:var(--text);font-size:.76rem;font-weight:800;margin:4px 0 12px}.table-section-label i{height:1px;flex:1;background:var(--line)}.table-section-label small{color:var(--muted)}.table-section-label.advanced{margin-block-start:29px}.table-grid{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:11px}.table-grid.extended{grid-template-columns:repeat(4,minmax(130px,1fr))}.table-tile{display:flex;flex-direction:column;min-height:163px;padding:16px;border:1px solid var(--line);background:var(--surface);border-radius:16px;text-align:start;box-shadow:var(--shadow-sm);transition:.24s ease}.table-tile:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--primary) 55%,var(--line));box-shadow:var(--shadow)}.table-tile-top{display:flex;justify-content:space-between;color:var(--muted);font-size:.68rem}.recommended-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-soft)}.table-tile>strong{font-size:2.2rem;margin-block:17px auto}.table-tile-bottom{margin-block-start:auto}.table-tile-bottom span{display:block;color:var(--muted);font-size:.62rem;margin-block-start:8px}.back-link{border:0;background:transparent;padding:0;color:var(--muted);font-weight:700;margin-block-end:22px}.back-link:hover{color:var(--primary)}.table-page-header{display:flex;justify-content:space-between;align-items:flex-end;margin-block-end:25px}.table-page-header h1{font-size:4.3rem;margin:0}.table-page-header p{margin:5px 0 0}.fact-sheet{display:grid;grid-template-columns:repeat(3,1fr);padding:8px 19px}.fact-sheet>div{display:grid;grid-template-columns:1fr auto auto;gap:9px;padding:14px 12px;border-block-end:1px solid var(--line)}.fact-sheet strong{color:var(--primary)}.fact-sheet small{color:var(--muted)}.fill-panel{padding:22px;margin-block-start:14px}.fill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-block-start:21px}.fill-grid label{display:flex;align-items:center;justify-content:space-between;gap:7px;padding:7px 9px;background:var(--surface-soft);border-radius:9px;font-weight:700;font-size:.78rem}.fill-grid input{width:64px;border:1px solid var(--line);border-radius:7px;padding:7px;background:var(--surface);color:var(--text);text-align:center}.fill-grid input.valid{border-color:var(--green);background:var(--green-soft)}.fill-grid input.invalid{border-color:var(--red);background:color-mix(in srgb,var(--red) 9%,var(--surface))}.fill-summary{margin:13px 0 0;font-weight:700;color:var(--primary)}
.practice-layout{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:13px}.config-card{padding:22px}.config-title{display:flex;align-items:flex-start;gap:12px;border-block-end:1px solid var(--line);padding-block-end:17px;margin-block-end:18px}.config-title>span{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--primary-soft);color:var(--primary);font-size:.65rem;font-weight:800}.config-title h3{margin:0 0 3px}.config-title p{font-size:.64rem;line-height:1.4;margin:0}.picker-label{display:flex;justify-content:space-between;align-items:center;margin:15px 0 8px;font-size:.7rem}.picker-label button{border:0;background:none;color:var(--primary);font-size:.65rem}.extended-label{margin-block-start:17px}.number-picker{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.number-picker.extended{grid-template-columns:repeat(4,1fr)}.number-picker input{position:absolute;opacity:0;pointer-events:none}.number-picker span{height:36px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;font-weight:800;color:var(--muted);transition:.16s}.number-picker input:checked+span{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 13px color-mix(in srgb,var(--primary) 22%,transparent)}.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-block-start:17px}.inline-links button{border:0;background:none;color:var(--primary);padding:0;font-size:.64rem;font-weight:750}.option-pills{display:flex;flex-wrap:wrap;gap:6px}.option-pills button{padding:8px 11px;border:1px solid var(--line);background:var(--surface);border-radius:9px;color:var(--muted);font-size:.73rem;font-weight:700}.option-pills button.selected{background:var(--primary);border-color:var(--primary);color:#fff}.subconfig-title{font-size:.8rem;margin:24px 0 10px}.type-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}.type-option{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface-soft);padding:9px;border-radius:10px;text-align:start;font-size:.67rem}.type-option>span{display:grid;place-items:center;color:var(--muted)}.type-option.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.smart-grid{display:grid;gap:6px}.smart-grid>button{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;border:1px solid var(--line);background:var(--surface);padding:8px;border-radius:10px;text-align:start}.smart-grid>button>span{width:31px;height:31px;display:grid;place-items:center;border-radius:8px;background:var(--primary-soft);color:var(--primary)}.smart-grid b,.smart-grid small{display:block}.smart-grid b{font-size:.68rem}.smart-grid small{font-size:.56rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.smart-grid>button>.icon{color:var(--muted)}
.session-shell{max-width:920px;margin:auto}.session-header{display:grid;grid-template-columns:1fr minmax(220px,1fr) 1fr;align-items:center;gap:20px}.session-header .back-link{margin:0}.session-progress{text-align:center;font-size:.72rem;color:var(--muted)}.session-progress .progress-bar{margin-block-start:8px}.session-metrics{display:flex;justify-content:flex-end;gap:7px}.session-metrics>span{display:flex;align-items:center;gap:5px;padding:7px 9px;border-radius:9px;background:var(--surface);border:1px solid var(--line);font-size:.7rem}.timer-chip{color:var(--amber)}.question-stage{position:relative;isolation:isolate;overflow:hidden;min-height:450px;margin-block-start:45px;padding:66px 9%;text-align:center;background:radial-gradient(circle at 50% 30%,var(--primary-soft),transparent 45%),var(--surface)}.question-stage h1{font-size:clamp(3rem,8vw,5.4rem);margin:22px 0 42px}.ambient-symbol{position:absolute;z-index:-1;color:var(--primary);opacity:.08;font:800 8rem 'Manrope'}.ambient-symbol.s1{inset-inline-start:6%;inset-block-start:10%;transform:rotate(-15deg)}.ambient-symbol.s2{inset-inline-end:8%;inset-block-end:1%;transform:rotate(12deg)}.answer-form{display:flex;gap:8px;max-width:420px;margin:auto}.answer-form input{min-width:0;flex:1;padding:12px 15px;background:var(--surface-soft);border:2px solid var(--line);border-radius:11px;color:var(--text);font-size:1.05rem;text-align:center}.answer-form input:focus{border-color:var(--primary);outline:0}.keyboard-hint{font-size:.65rem;margin-block-start:17px}.keyboard-hint kbd{border:1px solid var(--line);border-block-end-width:2px;border-radius:5px;padding:2px 6px;background:var(--surface-soft)}.answer-options{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;max-width:450px;margin:auto}.answer-options button{min-height:54px;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft);font:800 1.1rem 'Manrope'}.answer-options button:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}.answer-options.binary{max-width:330px}.answer-feedback{display:flex;align-items:center;gap:13px;max-width:550px;margin:auto;padding:13px;text-align:start;border-radius:14px;border:1px solid}.answer-feedback.success{background:var(--green-soft);border-color:color-mix(in srgb,var(--green) 50%,transparent);color:var(--green)}.answer-feedback.gentle-error{background:color-mix(in srgb,var(--red) 8%,var(--surface));border-color:color-mix(in srgb,var(--red) 40%,transparent);color:var(--red);animation:gentleShake .35s ease}.feedback-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:color-mix(in srgb,currentColor 12%,transparent)}.answer-feedback>div{flex:1}.answer-feedback h3{margin:0 0 3px}.answer-feedback p{margin:0;font-size:.72rem}.results-card{max-width:900px;margin:5vh auto;text-align:center;padding:48px 5%}.results-burst{display:grid;place-items:center;width:67px;height:67px;margin:0 auto 15px;border-radius:50%;background:var(--primary-soft);color:var(--primary);animation:pop .55s cubic-bezier(.2,1.7,.4,1)}.results-main{font-size:1.05rem}.results-main b{font-size:1.55rem;color:var(--primary)}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:27px 0}.result-grid .stat-card{text-align:start}
.game-header{display:flex;justify-content:space-between;align-items:center;max-width:none}.game-header>div:first-child{max-width:700px}.game-header-art{position:relative;width:145px;height:100px;display:grid;place-items:center;border-radius:20px;background:linear-gradient(135deg,var(--primary-soft),color-mix(in srgb,var(--blue) 12%,var(--surface)));color:var(--primary)}.game-header-art i,.game-header-art b{position:absolute;font-style:normal;font-family:'Manrope';color:var(--muted)}.game-header-art i{inset-inline-start:17px;inset-block-start:10px;font-size:1.4rem}.game-header-art b{inset-inline-end:14px;inset-block-end:9px}.games-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.game-card{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:flex-start;min-height:270px;padding:21px;transition:.25s ease}.game-card:after{content:'';position:absolute;width:120px;height:120px;border-radius:50%;inset-inline-end:-55px;inset-block-start:-55px;background:var(--game-accent);opacity:.09}.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.game-card.electric{--game-accent:#f5b52d}.game-card.ember{--game-accent:#ee6b52}.game-card.orbit{--game-accent:#5c72ed}.game-card.mystery{--game-accent:#a760df}.game-card.mint{--game-accent:#27b98a}.game-card.fusion{--game-accent:#e5649b}.game-card.memory{--game-accent:#3e91e8}.game-card.grid{--game-accent:#635bff}.game-card.decision{--game-accent:#10a586}.game-icon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--game-accent) 13%,var(--surface));color:var(--game-accent);margin-block-end:14px}.game-meta{display:flex;justify-content:space-between;gap:10px;width:100%;color:var(--muted);font-size:.58rem;text-transform:uppercase;letter-spacing:.06em}.game-card h3{font-size:1.16rem;margin:9px 0 6px}.game-card>p{font-size:.72rem;line-height:1.5;flex:1;margin:0 0 16px}.play-button{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;border-block-start:1px solid var(--line);background:transparent;padding:13px 0 0;font-size:.72rem;font-weight:800;color:var(--game-accent)}.memory-page{max-width:760px;margin:auto}.memory-board{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;perspective:1000px}.memory-card{position:relative;aspect-ratio:1;transform-style:preserve-3d;border:0;background:transparent;transition:transform .45s cubic-bezier(.2,.8,.2,1)}.memory-card.flipped{transform:rotateY(180deg)}.card-back,.card-front{position:absolute;inset:0;display:grid;place-items:center;border-radius:15px;backface-visibility:hidden;font:800 1.1rem 'Manrope'}.card-back{background:linear-gradient(145deg,var(--primary),var(--primary-strong));color:#fff;font-size:2rem;box-shadow:var(--shadow-sm)}.card-front{transform:rotateY(180deg);background:var(--surface);border:1px solid var(--primary);color:var(--text)}.memory-card.matched .card-front{background:var(--green-soft);border-color:var(--green);color:var(--green)}
.insights-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:13px;margin-block-start:14px}.mastery-panel,.heatmap-panel{padding:21px}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;margin-block-end:17px}.panel-title h3{margin:0}.panel-title>small{color:var(--muted);font-size:.62rem}.panel-title>b{color:var(--primary)}.mastery-list{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 13px}.mastery-list>button{display:grid;grid-template-columns:22px 1fr 37px;align-items:center;gap:7px;width:100%;border:0;background:transparent;padding:6px 0;font-size:.66rem}.mastery-list .progress-bar{height:5px}.heatmap{display:grid;grid-template-columns:23px repeat(12,minmax(22px,1fr));gap:4px;align-items:center;text-align:center}.heatmap>b{font-size:.58rem;color:var(--muted)}.heatmap button{position:relative;aspect-ratio:1;border:0;border-radius:5px;background:color-mix(in srgb,var(--green) calc(12% + var(--mastery)*.75%),var(--surface-soft));font-size:0}.heatmap button:before{content:'';position:absolute;inset:2px;border:1px solid color-mix(in srgb,var(--text) 5%,transparent);border-radius:3px}.heatmap button:hover{outline:2px solid var(--primary);z-index:1}.fact-detail{min-height:65px;margin-block-start:16px;padding:13px;border-radius:12px;background:var(--surface-soft);color:var(--muted);font-size:.7rem}.fact-detail>div{display:flex;justify-content:space-between;gap:12px}.fact-detail>div strong{color:var(--text);font-size:.9rem}.fact-detail dl{display:flex;gap:22px;margin:12px 0 0}.fact-detail dl>div{display:flex;gap:5px}.fact-detail dd{margin:0;color:var(--text);font-weight:700}.achievement-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.achievement-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;padding:20px;opacity:.62}.achievement-card.unlocked{opacity:1;border-color:color-mix(in srgb,var(--primary) 45%,var(--line))}.medal{width:50px;height:50px;display:grid;place-items:center;border-radius:50%;background:var(--surface-soft);color:var(--muted)}.achievement-card.unlocked .medal{background:var(--primary-soft);color:var(--primary);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--primary) 25%,transparent)}.achievement-card span{font-size:.58rem;text-transform:uppercase;letter-spacing:.07em;color:var(--primary);font-weight:800}.achievement-card h3{margin:3px 0}.achievement-card p{font-size:.7rem;margin:0}.achievement-card>i{font-style:normal;color:var(--muted);font-size:.65rem}.achievement-card.unlocked>i{color:var(--green)}
.settings-layout{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.settings-card{padding:21px}.settings-title{display:flex;align-items:center;gap:10px;color:var(--primary);padding-block-end:14px}.settings-title h3{margin:0;color:var(--text)}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:57px;border:0;border-block-start:1px solid var(--line);background:transparent;width:100%;text-align:start}.setting-row>span:first-child{display:flex;align-items:center;gap:10px}.setting-row b,.setting-row small{display:block}.setting-row b{font-size:.75rem}.setting-row small{font-size:.62rem;color:var(--muted);margin-block-start:2px}.setting-symbol{width:30px;height:30px;display:grid;place-items:center;color:var(--muted)}.setting-symbol .icon{width:18px}.setting-row select{width:auto;max-width:150px;padding:7px 28px 7px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface-soft);color:var(--text);font-size:.68rem}.current-language{font-size:.7rem;color:var(--muted)}.current-language i{font-style:normal;font-size:1rem;margin-inline-end:7px}.toggle{appearance:none;width:40px;height:23px;border-radius:99px;background:var(--line);position:relative;transition:.2s}.toggle:before{content:'';position:absolute;width:17px;height:17px;inset-block-start:3px;inset-inline-start:3px;border-radius:50%;background:#fff;box-shadow:0 2px 5px #0002;transition:.2s}.toggle:checked{background:var(--primary)}.toggle:checked:before{transform:translateX(17px)}[dir=rtl] .toggle:checked:before{transform:translateX(-17px)}.data-card>p{font-size:.7rem;background:var(--surface-soft);padding:11px;border-radius:9px}.button-stack{display:flex;gap:7px;flex-wrap:wrap}.file-button input{display:none}
.modal-backdrop{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:20px;background:rgba(10,12,23,.63);backdrop-filter:blur(8px);animation:fadeIn .18s ease}.language-modal{width:min(660px,100%);max-height:min(720px,90vh);padding:25px;overflow:auto;box-shadow:0 30px 90px #0005}.language-modal header{display:flex;justify-content:space-between;align-items:flex-start}.language-modal h2{margin:0}.icon-button{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--muted);font-size:1.3rem}.language-search{display:flex;align-items:center;gap:9px;margin:20px 0 14px;padding:0 12px;background:var(--surface-soft);border:1px solid var(--line);border-radius:11px}.language-search .icon{color:var(--muted)}.language-search input{width:100%;padding:12px 0;border:0;outline:0;background:transparent;color:var(--text)}.language-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.language-option{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;padding:11px;border:1px solid var(--line);border-radius:11px;background:var(--surface);text-align:start}.language-option:hover{border-color:var(--primary);background:var(--primary-soft)}.language-option.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.language-option>span:first-child{font-size:1.35rem}.language-option b,.language-option small{display:block}.language-option b{font-size:.78rem}.language-option small{font-size:.62rem;color:var(--muted)}.confirm-modal{width:min(430px,100%);padding:31px;text-align:center}.confirm-modal h2{margin:12px 0 7px}.confirm-modal>p{font-size:.8rem}.warning-icon,.modal-brand{width:51px;height:51px;border-radius:50%;display:grid;place-items:center;margin:auto;background:color-mix(in srgb,var(--red) 11%,var(--surface));color:var(--red);font:800 1.3rem 'Manrope'}.modal-brand{background:var(--primary-soft);color:var(--primary);font-size:1.7rem}.toast-region{position:fixed;z-index:120;inset-inline-end:20px;inset-block-end:20px;display:grid;gap:8px}.toast{padding:11px 15px;border-radius:10px;background:var(--text);color:var(--surface);box-shadow:var(--shadow);font-weight:700;font-size:.75rem;animation:toastIn .25s ease}.toast.success{background:var(--green);color:#fff}.toast.error{background:var(--red);color:#fff}
@keyframes fadeIn{from{opacity:0}}@keyframes toastIn{from{opacity:0;transform:translateY(9px)}}@keyframes pop{from{opacity:0;transform:scale(.45) rotate(-15deg)}}@keyframes gentleShake{25%{transform:translateX(-4px)}50%{transform:translateX(3px)}75%{transform:translateX(-2px)}}
.large-text{font-size:18px}.large-text .nav-item,.large-text .button{font-size:.9rem}.reduce-motion *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
@media(max-width:1150px){.table-grid{grid-template-columns:repeat(4,1fr)}.table-grid.extended{grid-template-columns:repeat(4,1fr)}.practice-layout{grid-template-columns:1fr 1fr}.start-config{grid-column:1/-1}.games-grid{grid-template-columns:repeat(2,1fr)}.insights-layout{grid-template-columns:1fr}.heatmap-panel{overflow:auto}}
@media(max-width:850px){:root{--sidebar:78px}.brand-name,.nav-item span,.nav-dot,.sidebar-footer{display:none}.sidebar{padding-inline:11px}.brand{padding-inline:7px}.nav-item{justify-content:center;padding:13px}.main-content{padding-inline:28px}.hero{grid-template-columns:1fr}.hero-visual{display:none}.stat-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.fact-sheet,.fill-grid{grid-template-columns:repeat(2,1fr)}.result-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){:root{--sidebar:0px}.sidebar{display:none}.main-content{margin:0;padding:20px 15px 136px}.mobile-nav{position:fixed;z-index:30;inset-inline:0;inset-block-end:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:6px max(4px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--surface) 96%,transparent);border-block-start:1px solid var(--line);backdrop-filter:blur(16px)}.mobile-nav button{display:grid;place-items:center;gap:2px;min-height:48px;border:0;background:none;color:var(--muted);font-size:.6rem}.mobile-nav button.active{color:var(--primary);background:var(--primary-soft);border-radius:10px}.mobile-nav small{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.54rem}.footer{display:none}.page-enter{min-height:auto}.hero{min-height:0;padding:30px 22px}.hero h1{font-size:2.2rem}.section-title{display:block}.daily-pill{width:100%;min-width:0;margin-block-start:15px}.stat-grid{gap:8px}.stat-card{min-height:92px;padding:12px}.stat-card strong{font-size:1.15rem}.dashboard-grid>.panel{padding:16px}.focus-facts{grid-template-columns:repeat(2,1fr)}.table-grid,.table-grid.extended{grid-template-columns:repeat(2,1fr)}.table-page-header{display:block}.table-page-header .button-row{margin-block-start:18px}.fact-sheet,.fill-grid{grid-template-columns:1fr}.practice-layout{grid-template-columns:1fr}.start-config{grid-column:auto}.session-header{grid-template-columns:1fr auto}.session-progress{grid-column:1/-1;grid-row:2}.session-metrics{grid-column:2;grid-row:1}.question-stage{margin-block-start:25px;min-height:390px;padding:50px 18px}.question-stage h1{font-size:3.2rem}.answer-form{display:grid}.answer-feedback{display:grid;text-align:center}.feedback-mark{margin:auto}.answer-feedback .button{width:100%}.games-grid{grid-template-columns:1fr}.game-header-art{display:none}.memory-board{grid-template-columns:repeat(3,1fr)}.mastery-list{grid-template-columns:1fr}.heatmap{grid-template-columns:19px repeat(12,minmax(18px,1fr));gap:2px}.settings-layout,.achievement-grid{grid-template-columns:1fr}.language-grid{grid-template-columns:1fr}.language-modal{padding:18px}.result-grid{grid-template-columns:1fr 1fr}.results-card{padding:34px 16px}.footer nav{display:none}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}