.themetoggle{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--surface);color:var(--text-muted);transition:color .16s,background .16s,border-color .16s}.themetoggle:hover{color:var(--text);background:var(--surface-2);border-color:var(--line-strong)}.themetoggle__icon{display:grid;place-items:center;animation:themetoggle-in .32s var(--ease-out) both}@keyframes themetoggle-in{0%{opacity:0;transform:rotate(-70deg) scale(.7)}}.target,.entry,.snippet,.choice__code,.verdict__text code{font-variant-ligatures:none;font-feature-settings:"liga" 0,"calt" 0}.cipher{min-height:100vh;display:flex;flex-direction:column;max-width:780px;margin:0 auto;padding:22px 24px 30px}.cipher__bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.cipher__back{justify-self:start;padding:8px 14px;font-size:13px}.cipher__name{justify-self:end;display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint)}.wallet{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 34px 12px;border-radius:var(--radius-lg);border:1px solid color-mix(in srgb,var(--gold-400) 32%,transparent);background:radial-gradient(120% 130% at 50% 0%,color-mix(in srgb,var(--gold-400) 18%,transparent),color-mix(in srgb,var(--gold-400) 4%,transparent));box-shadow:0 14px 42px -26px var(--gold-glow)}.wallet__label{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-faint)}.wallet__value{font-family:var(--font-display);font-size:clamp(30px,5vw,40px);font-weight:700;line-height:1.05;letter-spacing:-.01em;color:var(--gold-400);font-variant-numeric:tabular-nums;text-shadow:0 0 34px var(--gold-glow)}.clock{display:flex;align-items:center;gap:12px;margin-top:-6px}.clock__track{flex:1;height:5px;border-radius:var(--radius-pill);background:var(--surface-3);overflow:hidden}.clock__fill{display:block;height:100%;border-radius:var(--radius-pill);transition:width .09s linear,background .3s}.clock__time{min-width:46px;text-align:right;font-family:var(--font-mono);font-size:12.5px;font-variant-numeric:tabular-nums}.clock[data-state=ok] .clock__fill{background:var(--mint-400)}.clock[data-state=ok] .clock__time{color:var(--text-faint)}.clock[data-state=warn] .clock__fill{background:var(--gold-400)}.clock[data-state=warn] .clock__time{color:var(--gold-400)}.clock[data-state=danger] .clock__fill{background:var(--coral-400)}.clock[data-state=danger] .clock__time{color:var(--coral-400);animation:pulse .7s ease-in-out infinite}@keyframes pulse{50%{opacity:.45}}.brief{flex:1;display:flex;flex-direction:column;justify-content:center;gap:18px;max-width:520px;margin:0 auto;padding:36px 32px 32px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-md)}.brief__title{font-size:clamp(26px,4vw,34px);letter-spacing:-.03em}.brief__rules{margin:4px 0 8px;padding:0;list-style:none;counter-reset:brief;display:flex;flex-direction:column;gap:12px;color:var(--text-muted);font-size:15px;line-height:1.55}.brief__rules li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}.brief__rules li:before{content:counter(brief) ".";counter-increment:brief;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--gold-400);padding-top:3px}.brief__go{align-self:flex-start;margin-top:6px}.cipher__stage{flex:1;display:flex;flex-direction:column;justify-content:center;gap:22px;padding:30px 0}.cipher__meta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.cipher__chips{display:flex;align-items:center;gap:8px}.cipher__streak{padding:4px 10px;border-radius:var(--radius-pill);border:1px solid color-mix(in srgb,var(--gold-400) 40%,transparent);background:color-mix(in srgb,var(--gold-400) 12%,transparent);color:var(--gold-400);font-family:var(--font-mono);font-size:11.5px}.target{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;min-height:132px;gap:1px;padding:34px 26px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--well);box-shadow:var(--well-shadow);font-family:var(--font-mono);font-size:clamp(21px,4vw,38px);letter-spacing:.01em;-webkit-user-select:none;user-select:none}.target__char{position:relative;color:var(--text);transition:color .12s,background .12s;border-radius:3px}.target--hinted .is-upper{color:var(--sky-400)}.target--hinted .is-lower{color:var(--mint-400)}.target--hinted .is-symbol{color:var(--text-muted)}.target__char.is-ok{background:#2fd19029}.target__char.is-bad{background:#e2555a47;color:var(--coral-400)}.target__char--caret:before{content:"";position:absolute;left:-2px;top:6%;bottom:6%;width:2px;border-radius:2px;background:var(--gold-400);animation:blink 1.05s steps(1) infinite}@keyframes blink{50%{opacity:0}}.snippet{display:flex;align-items:center;min-height:132px;margin:0;padding:24px 28px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--well);box-shadow:var(--well-shadow);font-family:var(--font-mono);font-size:clamp(14px,2vw,18px);line-height:1.75;color:var(--code-text);overflow-x:auto}.tok--string{color:var(--tok-string)}.cipher__stage--held{pointer-events:none;filter:saturate(.5)}.popup{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:24px}.popup__scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:#03080d94;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade-in .22s var(--ease-out) both}.popup__card{position:relative;width:min(620px,100%);display:flex;flex-direction:column;gap:16px;padding:24px 26px 20px;border-radius:var(--radius-lg);border:1px solid color-mix(in srgb,var(--gold-400) 28%,transparent);background:var(--card);box-shadow:var(--shadow-lg),0 0 120px -50px var(--gold-glow);animation:popup-in .3s var(--ease-out) both}[data-theme=light] .popup__scrim,[data-theme=light] .sheet__scrim{background:#f5f8fbb8}@keyframes popup-in{0%{opacity:0;transform:translateY(14px) scale(.97)}}.popup__head{display:flex;align-items:center;justify-content:space-between;gap:14px}.popup__badge{display:inline-flex;align-items:center;gap:8px;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-400)}.popup__badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold-400);box-shadow:0 0 10px var(--gold-glow);animation:pulse 1.4s ease-in-out infinite}.popup .cipher__result{min-height:62px}.quiz__ask{margin:0;text-align:center;font-family:var(--font-display);font-size:clamp(17px,2.4vw,21px);font-weight:600;line-height:1.35;letter-spacing:-.01em}.popup .snippet{min-height:0;padding:18px 22px;font-size:15px}.choices{display:grid;gap:10px}.choices--pill{grid-auto-flow:column;grid-auto-columns:1fr}.choice{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius-md);border:1px solid var(--line-strong);background:var(--surface);color:var(--text);text-align:left;cursor:pointer;transition:border-color .16s,background .16s,transform .12s,opacity .2s}.choices--pill .choice{justify-content:center}.choice:hover:not(:disabled){border-color:color-mix(in srgb,var(--gold-400) 50%,transparent);background:color-mix(in srgb,var(--gold-400) 10%,transparent);transform:translateY(-1px)}.choice:disabled{cursor:default}.choice__key{flex:none;display:grid;place-items:center;width:21px;height:21px;border-radius:6px;background:var(--surface-3);font-family:var(--font-mono);font-size:11px;color:var(--text-faint)}.choice__label{font-family:var(--font-mono);font-size:15px}.choice__code{font-family:var(--font-mono);font-size:13.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.choice--right{border-color:#2fd190a6;background:#2fd1901a}.choice--right .choice__key{background:var(--mint-400);color:var(--on-mint)}.choice--wrong{border-color:#e2555aa6;background:#e2555a1a}.choice--wrong .choice__key{background:var(--coral-400);color:var(--on-coral)}.choice--dim{opacity:.4}@media (max-width: 560px){.choices--pill{grid-auto-flow:row}}.entry{width:100%;padding:15px 18px;border-radius:var(--radius-md);border:1px solid var(--line-strong);background:var(--surface);font-family:var(--font-mono);font-size:clamp(15px,2.2vw,19px);color:var(--text);transition:border-color .16s,box-shadow .16s,background .16s}.entry::placeholder{color:var(--text-faint)}.entry:focus{outline:none;border-color:color-mix(in srgb,var(--gold-400) 55%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold-400) 16%,transparent)}.entry.entry--ok,.entry.entry--ok:focus{border-color:#2fd19099;background:#2fd19014;box-shadow:0 0 0 3px #2fd1901a}.entry.entry--bad,.entry.entry--bad:focus{border-color:#e2555a99;background:#e2555a14;box-shadow:0 0 0 3px #e2555a1a}.cipher__result{min-height:76px}.cipher__prompt-help{display:flex;align-items:center;justify-content:center;gap:9px;color:var(--text-faint);font-size:13px}.verdict{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;animation:verdict-in .28s var(--ease-out) both}@keyframes verdict-in{0%{opacity:0;transform:translateY(6px)}}.verdict__delta{font-family:var(--font-display);font-size:30px;font-weight:700;font-variant-numeric:tabular-nums}.verdict--ok .verdict__delta{color:var(--mint-400);text-shadow:0 0 26px var(--mint-glow)}.verdict--bad .verdict__delta{color:var(--coral-400)}.verdict__text{color:var(--text-muted);font-size:14px}.verdict__text code{font-family:var(--font-mono);font-size:13.5px;padding:2px 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.2s}a.levelcard:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent-400) 42%,transparent);box-shadow:var(--shadow-md),0 0 50px -36px var(--accent-glow)}.levelcard--locked{opacity:.44;cursor:not-allowed}.levelcard__top{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--text-faint)}.levelcard__index{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--text-faint)}.levelcard__state{font-size:11px;letter-spacing:.08em;text-transform:uppercase}.minimap{display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);gap:1.5px;aspect-ratio:var(--cols) / var(--rows);max-height:116px;width:fit-content;max-width:100%;margin:0 auto;padding:7px;border-radius:var(--radius-sm);background:linear-gradient(160deg,#0d2434,#061321);border:1px solid rgba(120,190,220,.13)}.minimap__cell{border-radius:1.5px;aspect-ratio:1;min-width:5px}.minimap__cell--pad{background:#2f8f5c}.minimap__cell--rock{background:#5b6a76}.minimap__cell--goal{background:var(--gold-400);box-shadow:0 0 6px var(--gold-glow)}.minimap__cell--water{background:#78bedc0f}.levelcard__text h2{font-size:16.5px}.levelcard__text p{margin-top:5px;color:var(--text-muted);font-size:13px;line-height:1.55}.levelcard__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12px}.levelcard__concept{color:var(--text-faint);text-transform:capitalize}.levelcard__best,.levelcard__go{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--accent-400)}.home{min-height:100vh;max-width:620px;margin:0 auto;padding:26px 24px 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var(--line);color:var(--text);transition:padding .24s var(--ease-out)}[data-theme=light] .activities{border-top:none;display:flex;flex-direction:column;gap:10px}[data-theme=light] .activity{padding:20px 22px;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}[data-theme=light] .activity:before{display:none}[data-theme=light] .activity:hover{padding-left:22px;transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent-400) 45%,transparent)}.activity:before{content:"";position:absolute;left:-24px;right:-24px;top:0;bottom:0;border-radius:var(--radius-md);background:linear-gradient(90deg,color-mix(in srgb,var(--accent-400) 9%,transparent),transparent 70%);opacity:0;transition:opacity .24s var(--ease-out)}.activity:hover:before{opacity:1}.activity:hover{padding-left:12px}.activity>*{position:relative}.activity__index{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--text-faint);transition:color 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var(--line);background:var(--card)}.maze-stat__label{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint)}.maze-stat__value{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--accent-400);font-variant-numeric:tabular-nums}.maze-stat__value--muted{color:var(--text-muted);font-size:18px}.maze-levels{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:4px}.maze-levels__btn{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);color:var(--text-muted);font-family:var(--font-mono);font-size:12px;cursor:pointer;transition:background .14s var(--ease-out),border-color .14s var(--ease-out),color .14s var(--ease-out)}.maze-levels__btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--accent-400) 45%,transparent);color:var(--text)}.maze-levels__btn.is-active{background:color-mix(in srgb,var(--accent-400) 22%,transparent);border-color:color-mix(in srgb,var(--accent-400) 55%,transparent);color:var(--accent-400);font-weight:700}.maze-levels__btn.is-cleared:not(.is-active){color:var(--mint-400);border-color:color-mix(in srgb,var(--mint-400) 35%,transparent)}.maze-levels__btn:disabled{opacity:.35;cursor:not-allowed}.maze-board-wrap{position:relative;width:min(100%,560px);margin:0 auto;padding:12px;border-radius:22px;border:3px solid color-mix(in srgb,var(--text-muted) 32%,#7f9aab);background:radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--mint-400) 14%,transparent),transparent 55%),linear-gradient(180deg,#163044,#0a1520);box-shadow:inset 0 1px #ffffff14,0 24px 50px -28px #000000b3}[data-theme=light] .maze-board-wrap{background:radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--mint-400) 10%,transparent),transparent 55%),linear-gradient(180deg,#d5e4ef,#b4c7d8);border-color:#7a8fa3;box-shadow:0 18px 36px -24px #10283a59}.maze-board{display:grid;aspect-ratio:1;width:100%;gap:0;border-radius:12px;overflow:hidden;background:#050b12;border:1px solid rgba(150,184,205,.14)}.mcell{position:relative;min-width:0;min-height:0}.mcell--wall{background:radial-gradient(circle at 30% 25%,rgba(47,90,120,.35),transparent 55%),#071018}.mcell--path{background:linear-gradient(160deg,#1a3348,#122636);box-shadow:inset 0 0 0 1px #78b4d20f}.mcell--visited{background:linear-gradient(160deg,color-mix(in srgb,var(--mint-400) 18%,#1a3348),color-mix(in srgb,var(--mint-500) 10%,#122636))}.mcell--start{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--mint-400) 40%,transparent)}.mcell--goal{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--gold-400) 45%,transparent);background:linear-gradient(160deg,color-mix(in srgb,var(--gold-400) 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srgb,var(--accent-400) 18%,transparent);transform:translateY(-1px)}.maze-pad__btn:disabled{opacity:.4;cursor:not-allowed}.maze-pad__btn--n{grid-column:2;grid-row:1}.maze-pad__btn--w{grid-column:1;grid-row:2}.maze-pad__btn--e{grid-column:3;grid-row:2}.maze-pad__btn--s{grid-column:2;grid-row:3}@media (max-width: 900px){.maze__stage{grid-template-columns:1fr;justify-items:stretch}.maze-rail{flex-direction:row;flex-wrap:wrap;align-items:stretch}.maze-stat{flex:1 1 100px}.maze-levels{flex:1 1 100%}.maze-board-wrap{width:min(100%,480px)}.maze-rail--controls{justify-content:center}.maze__bar{grid-template-columns:auto 1fr auto}.maze__brand{justify-self:start}}.padfall{min-height:100vh;display:flex;flex-direction:column;max-width:1100px;margin:0 auto;padding:18px 20px 28px;gap:18px}.padfall__bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.padfall__back{justify-self:start;display:inline-flex;align-items:center;gap:8px;padding:8px 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1fr;gap:10px}.stat__label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-faint)}.stat__value{font-family:var(--font-display);font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--accent-400)}.stat__value--muted{color:var(--text-muted);font-size:18px}.stat__box{display:grid;place-items:center;min-height:72px;border-radius:var(--radius-md);border:1px solid var(--line);background:var(--card)}.stat__empty{color:var(--text-faint);font-size:12px;letter-spacing:.12em}.padfall__board-wrap{position:relative;border-radius:22px;padding:10px;background:linear-gradient(160deg,color-mix(in srgb,var(--sky-400) 18%,transparent),transparent 55%),linear-gradient(180deg,#1a2f3f,#0a1520);border:3px solid color-mix(in srgb,var(--text-muted) 35%,#8aa4b8);box-shadow:inset 0 1px #ffffff14,0 24px 50px -28px #000000b3}[data-theme=light] .padfall__board-wrap{background:linear-gradient(160deg,color-mix(in srgb,var(--sky-400) 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var(--mint-400);--accent-500: var(--mint-500);--accent-glow: var(--mint-glow)}[data-accent=gold]{--accent-400: var(--gold-400);--accent-500: var(--gold-500);--accent-glow: var(--gold-glow)}[data-accent=violet]{--accent-400: var(--violet-400);--accent-500: var(--violet-500);--accent-glow: var(--violet-glow)}[data-accent=sky]{--accent-400: var(--sky-400);--accent-500: var(--sky-500);--accent-glow: var(--sky-glow)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-body);font-size:15px;line-height:1.55;color:var(--text);background:var(--ink-800);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background .25s var(--ease-out),color .25s var(--ease-out)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(900px 520px at 12% -10%,var(--wash-a),transparent 62%),radial-gradient(760px 480px at 92% 4%,var(--wash-b),transparent 60%),radial-gradient(1100px 700px 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10px;border-radius:var(--radius-sm);border:1px dashed var(--chip-border);color:var(--chip-color);font-family:var(--font-mono);font-size:12px;transition:background .15s,transform .15s}.routine__call span{font-family:var(--font-display);font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;opacity:.65}.routine__call:hover{background:var(--surface-2);transform:translateY(-1px)}.routines__new{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px;border-radius:var(--radius-md);border:1.5px dashed var(--line-strong);color:var(--text-muted);font-family:var(--font-display);font-size:13px;font-weight:600;transition:all .16s}.routines__new:hover:not(:disabled){color:var(--text);border-color:var(--violet-400);background:#8b78ef14}.routines__new:disabled{opacity:.4;cursor:not-allowed}.code{font-family:var(--font-mono);font-size:12.5px;line-height:1.72;height:100%}.code__line{display:flex;gap:12px;padding:0 6px;border-radius:5px;border-left:2px solid transparent;white-space:pre}.code__line--trail{background:var(--surface)}.code__line--active{background:color-mix(in srgb,var(--accent-400, var(--mint-400)) 14%,transparent);border-left-color:var(--accent-400, var(--mint-400))}.code__gutter{flex:none;width:18px;text-align:right;color:var(--text-faint);opacity:.5;-webkit-user-select:none;user-select:none}.code__text{color:var(--code-text)}.tok--keyword{color:var(--tok-keyword)}.tok--fn{color:var(--tok-fn)}.tok--number{color:var(--tok-number)}.tok--comment{color:var(--tok-comment);font-style:italic}.stars{display:inline-flex;gap:3px;color:var(--ink-300)}.stars__item{display:grid;place-items:center;line-height:0}.stars__item--on{color:var(--gold-400);filter:drop-shadow(0 0 8px var(--gold-glow))}.stars__item--on svg{fill:currentColor}.stars__item--pop{animation:star-pop .5s var(--ease-spring) both}@keyframes star-pop{0%{opacity:0;transform:scale(.3) rotate(-40deg)}to{opacity:1;transform:scale(1) rotate(0)}}.sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:grid;place-items:center;padding:20px}.sheet__scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:#04080db8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fade-in .25s ease-out}@keyframes fade-in{0%{opacity:0}}.sheet__card{position:relative;width:min(520px,100%);max-height:90vh;overflow-y:auto;padding:30px;text-align:center;border-radius:var(--radius-xl);border:1px solid var(--line-strong);background:var(--card);box-shadow:var(--shadow-lg);animation:sheet-in .36s var(--ease-spring) both}@keyframes sheet-in{0%{opacity:0;transform:translateY(18px) scale(.96)}}.sheet__card--win{border-color:#eeb63c47;box-shadow:var(--shadow-lg),0 0 90px -40px var(--gold-glow)}.sheet__card--lose{border-color:#e2555a3d}.sheet__title{margin-top:14px;font-size:28px}.sheet__body{margin-top:10px;color:var(--text-muted);font-size:14.5px}.sheet__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0 0;padding:14px;border-radius:var(--radius-md);background:var(--sunken);border:1px solid var(--line)}.sheet__stats div{display:flex;flex-direction:column;gap:3px}.sheet__stats dt{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint)}.sheet__stats dd{margin:0;font-family:var(--font-display);font-size:20px;font-weight:600}.sheet__code{margin-top:18px;text-align:left;border-radius:var(--radius-md);border:1px solid var(--line);background:var(--sunken);padding:12px 14px}.sheet__code pre{margin:8px 0 0;font-family:var(--font-mono);font-size:12px;line-height:1.65;color:var(--code-text);overflow-x:auto;max-height:190px}.sheet__coaching{display:flex;gap:10px;text-align:left;margin-top:18px;padding:13px 15px;border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--line);color:var(--text-muted);font-size:13.5px;line-height:1.6}.sheet__coaching svg{flex:none;margin-top:3px;color:var(--gold-400)}.sheet__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px}