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var(--line);border-radius:var(--radius);background:var(--surface);letter-spacing:.04em;justify-content:center;align-items:center;min-width:140px;min-height:80px;padding:0 24px;font-size:3rem;font-weight:900;display:flex}.typebox__placeholder{color:var(--line)}.keyboard,.letter-tiles{flex-direction:column;gap:6px;width:100%;max-width:640px;display:flex}.letter-tiles{flex-flow:wrap;justify-content:center}.keyboard__row{justify-content:center;gap:5px;display:flex}.keyboard__row--actions{width:100%;max-width:640px}.key{border:0;border-bottom:3px solid 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var(--line);border-radius:5px;justify-content:center;align-items:center;font-weight:700;display:flex}.mini-table{--cell:calc((min(100vw, 760px) - 56px) / 18.6);padding:4px 0;overflow-x:auto}.mini-table .tile--cell{font-size:calc(var(--cell) * .3);border-width:1px;border-radius:3px}.mini-table .tile--cell .tile__sym{font-size:1.3em}.blank-spot{border:1.5px dashed var(--muted);background:var(--surface-2);cursor:pointer;border-radius:5px;width:100%;height:100%;padding:0}.blank-spot--wrong{background:var(--oops-bg);border-color:var(--oops)}.rotate-hint{margin:0 0 4px}.heat-legend{align-items:center;gap:8px;margin:8px 0;font-size:.9rem;font-weight:700;display:flex}.heat-legend__bar{border:1px solid var(--line);background:linear-gradient(90deg,#fff7bc 0 14.3%,#c7e9b4 0 28.6%,#7fcdbb 0 42.9%,#41b6c4 0 57.1%,#1d91c0 0 71.4%,#225ea8 0 85.7%,#0c2c84 0);border-radius:7px;flex:1;max-width:260px;height:14px}.bohr{margin:8px auto;display:block}.bohr__ring{stroke:var(--line);stroke-width:1.5px}.bohr__e{fill:#4cc9f0;stroke:#1b1d2e;stroke-width:.8px}.bohr__e--outer{fill:#ff6b9a}.bohr__nucleus{fill:#ffc94a;stroke:#e07a00;stroke-width:2px}.bohr__label{font:900 11px var(--font);fill:#1b1d2e}.bohr__label--small{font-size:9px;font-weight:700}.bohr--spin .bohr__shell{transform-origin:0 0;animation:linear infinite bohr-spin}@keyframes bohr-spin{to{transform:rotate(360deg)}}.profiles__hello{align-items:center;gap:12px;margin-bottom:16px;display:flex}.profile-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin:0 0 20px;padding:0;list-style:none;display:grid}.profile-card{border-radius:var(--radius);border:2px solid var(--line);background:var(--surface);width:100%;min-height:170px;box-shadow:var(--shadow);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:12px;display:flex}.profile-card__name{font-size:1.15rem;font-weight:900}.profile-card__mode{color:var(--muted);font-size:.85rem}.profile-card--add{border-style:dashed}.profile-card__plus{color:var(--brand-ink);font-size:3rem;font-weight:900;line-height:1}.profiles__links,.home-foot,.settings__links{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.profiles__links a,.home-foot a{align-items:center;min-height:44px;display:inline-flex}.avatar-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:8px;display:grid}.avatar-pick{cursor:pointer;aspect-ratio:1;background:0 0;border:3px solid #0000;border-radius:50%;min-height:48px;padding:2px}.avatar-pick img{width:100%;height:auto;display:block}.avatar-pick.on{border-color:var(--brand-strong);box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 30%, transparent)}.mode-pick{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;display:grid}.mode-card{text-align:left;border-radius:var(--radius);border:3px solid var(--line);background:var(--surface);cursor:pointer;flex-direction:column;gap:4px;padding:14px;display:flex}.mode-card strong{font-size:1.1rem}.mode-card__ages{color:var(--brand-ink);font-weight:800}.mode-card.on{border-color:var(--brand-strong);background:color-mix(in srgb, var(--brand) 10%, var(--surface))}.new-profile .btn--big{width:100%}.home .continue{width:100%;margin:4px 0 16px}.home-nav{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-bottom:16px;display:grid}.nav-tile{border-radius:var(--radius);background:var(--surface);border:2px solid var(--line);min-height:64px;color:var(--ink);box-shadow:var(--shadow);align-items:center;gap:10px;padding:10px 14px;font-weight:900;text-decoration:none;display:flex}.nav-tile span{font-size:1.05rem;line-height:1.2}.home-cards{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:0 16px;display:grid}.eotd__body{align-items:flex-start;gap:14px;display:flex}.eotd__name{margin-bottom:4px;font-size:1.2rem;font-weight:900}.streak{font-weight:700}.kid-card{text-align:center}.kid-card__art{background:var(--pat), var(--cat);border:3px solid #2b2d42;border-radius:28px;justify-content:center;align-items:center;width:180px;height:180px;margin:0 auto 12px;display:flex}.kid-card__sym{margin:0;font-size:3.5rem;font-weight:900;line-height:1}.kid-card__name{font-size:1.8rem}.kid-card__why{font-size:1.15rem;font-weight:700}.fact{background:var(--surface-2);border-radius:var(--radius-sm);text-align:left;padding:12px}.secret-code{text-align:left;border-radius:var(--radius);background:repeating-linear-gradient(-45deg, var(--warn-bg) 0 10px, var(--surface) 10px 20px);border:2px dashed var(--gold);margin-top:16px;padding:14px}.secret-code h3{margin-bottom:6px}.info-card__head{align-items:center;gap:16px;display:flex}.info-card__name{margin:0;font-size:1.6rem}.props{gap:0;margin:0;display:grid}.prop-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(130px,38%) 1fr;gap:12px;padding:8px 0;display:grid}.prop-row dt{color:var(--ink-2);font-weight:800}.prop-row dd{margin:0}.config{text-align:left;color:var(--ink);padding:0;text-decoration:none}.config small{color:var(--brand-ink)}.pager{justify-content:space-between;margin-top:20px;display:flex}.locked-card{text-align:center}.locked-card .tile{margin:0 auto 12px}.gate{max-width:360px;margin:24px auto}.pin__input{letter-spacing:.6em;text-align:center;font-size:2rem!important}.child__head{align-items:center;gap:12px;display:flex}.child__head h2{margin:0}.about{text-align:center}.about .nova{margin:0 auto}.about .card{text-align:left}.brand-logo{width:260px;height:auto;margin:8px 0;display:block}.type-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;display:grid}.type-card{text-align:left;border:2px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;flex-direction:column;gap:4px;padding:12px 14px;display:flex}.type-card span{color:var(--muted);font-size:.9rem}.type-card.on{border-color:var(--brand-strong);background:color-mix(in srgb, var(--brand) 10%, var(--surface))}.question__prompt{align-items:center;gap:12px;margin:16px 0;font-size:1.25rem;font-weight:800;display:flex}.question__prompt p{margin:0}.choices{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:10px;display:grid}.choice{border-radius:var(--radius-sm);border:2px solid var(--line);background:var(--surface);cursor:pointer;text-align:left;min-height:56px;padding:10px 14px;font-size:1.05rem;font-weight:800}.choice:hover:not(:disabled){border-color:var(--brand)}.choice.right{background:var(--good-bg);border-color:var(--good)}.choice.wrong{background:var(--oops-bg);border-color:var(--oops)}.choice:disabled{cursor:default;color:var(--ink)}.question__typed{gap:10px;display:flex}.question__typed input{flex:1;min-width:0}.answer-feedback{border-radius:var(--radius);border:2px solid;flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;padding:12px;display:flex}.answer-feedback>div{flex:1;min-width:160px}.answer-feedback p{margin:0 0 4px}.answer-feedback.good{background:var(--good-bg);border-color:var(--good)}.answer-feedback.oops{background:var(--oops-bg);border-color:var(--oops)}.answer-feedback-inline{border-radius:var(--radius-sm);margin-top:10px;padding:10px}.answer-feedback-inline.good{background:var(--good-bg)}.answer-feedback-inline.oops{background:var(--oops-bg)}.results{text-align:center}.results .nova{margin:0 auto}.results .card,.results .row-actions{text-align:left;justify-content:center}.review-list{padding-left:18px}.review-list li{flex-direction:column;margin-bottom:8px;display:flex}.flashcard{perspective:1000px;cursor:pointer;background:0 0;border:0;width:100%;height:260px;margin:16px 0;padding:0;display:block}.flashcard__inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .45s;display:block;position:relative}.flashcard.flipped .flashcard__inner{transform:rotateY(180deg)}.flashcard__front,.flashcard__back{border-radius:var(--radius);border:2px solid var(--line);background:var(--surface);backface-visibility:hidden;box-shadow:var(--shadow);flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:20px;font-size:1.3rem;font-weight:800;display:flex;position:absolute;inset:0}.flashcard__front small,.flashcard__back small{color:var(--muted);font-size:.9rem;font-weight:600}.flashcard__back{background:color-mix(in srgb, var(--brand) 12%, var(--surface));transform:rotateY(180deg)}.flashcard__back strong{font-size:2rem}.speed__bar{justify-content:space-between;font-size:1.2rem;font-weight:800;display:flex}.speed__time{font-variant-numeric:tabular-nums}.speed--good .choices{outline:3px solid var(--good);border-radius:var(--radius-sm)}.speed--oops .choices{outline:3px solid var(--oops);border-radius:var(--radius-sm)}.speed-start{text-align:center}.drill-tray{touch-action:none;flex-wrap:wrap;gap:8px;margin:8px 0;display:flex}.drag-ghost{z-index:280;pointer-events:none;background:var(--surface);border:2px solid var(--brand);box-shadow:var(--shadow);border-radius:10px;padding:6px 12px;font-weight:900;position:fixed;transform:translate(-50%,-120%)}.instructions{font-size:1.05rem;font-weight:800}.unit{margin-bottom:20px}.lesson-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.lesson-item{text-align:left;border-radius:var(--radius);border:2px solid var(--line);background:var(--surface);cursor:pointer;align-items:center;gap:12px;width:100%;min-height:64px;padding:12px 14px;display:flex}.lesson-item>span:nth-child(2){flex-direction:column;display:flex}.lesson-item small{color:var(--muted)}.lesson-item .unlock-note{color:var(--brand-ink);font-weight:700}.lesson-item__mark{background:var(--surface-2);border-radius:50%;flex:none;justify-content:center;align-items:center;width:32px;height:32px;font-weight:900;display:flex}.lesson-item.done .lesson-item__mark{background:var(--good-bg);color:var(--good)}.lesson-item:disabled{opacity:.6;cursor:default}.lesson__step{min-height:240px}.lesson__nav{bottom:calc(8px + var(--safe-b));justify-content:space-between;gap:10px;margin-top:20px;display:flex;position:sticky}.diagram{max-width:100%;margin:12px auto;display:block}.diagram--image{border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;width:100%;max-width:480px;height:auto}.diagram--tile{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;display:flex}.tile-key{margin:0;padding-left:18px}.quick-check{border-radius:var(--radius);background:var(--surface-2);margin-top:12px;padding:14px}.quick-check__q{font-weight:800}.checklist{margin:0;padding:0;list-style:none}.checklist li{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:10px 0;display:flex}.checklist li>div{flex:1}.checklist__mark{text-align:center;width:28px;font-size:1.3rem;font-weight:900}.checklist li.done .checklist__mark{color:var(--good)}.trend-pick{min-height:1.6em;font-size:1.05rem}.dev-icons{padding:16px}.dev-icons__grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;padding:0;list-style:none;display:grid}.dev-icon{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px}.dev-icon__tile{background:var(--pat), var(--cat);border:2px solid #2b2d42;border-radius:12px;padding:8px;display:inline-flex}.dev-icon__small{background:var(--pat), var(--cat);vertical-align:bottom;border-radius:8px;margin-left:8px;padding:4px;display:inline-flex}.dev-icon__why{font-size:.9rem}@media (max-width:480px){.info-card__head{text-align:center;flex-direction:column}.prop-row{grid-template-columns:1fr;gap:2px}}.brand-footer{justify-content:center;margin:32px 0 8px;display:flex}.brand-footer__link{border-radius:var(--radius-sm);color:var(--muted);flex-direction:column;align-items:center;gap:4px;padding:8px 12px;font-size:.85rem;font-weight:700;text-decoration:none;display:flex}.brand-footer__link:hover{color:var(--ink)}.brand-footer__link img{width:150px;height:auto;display:block}.logo-for-dark,:root[data-theme=dark] .logo-for-light{display:none!important}:root[data-theme=dark] .logo-for-dark{display:block!important}.brand-logo img{width:260px;height:auto}.screen--home{max-width:1180px}.home{gap:0 28px;display:grid}@media (min-width:900px){.home{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:start}.home-foot{grid-column:1/-1}.home__side{padding-top:8px}}.hero{color:#1b1d2e;background:radial-gradient(circle at 92% 8%,#ffd1668c,#0000 42%),linear-gradient(135deg,#e8fbff 0%,#fff6dc 100%);border:3px solid #2b2d42;border-radius:26px;margin:4px 0 18px;padding:18px 18px 16px;position:relative;box-shadow:0 5px #2b2d42}:root[data-theme=dark] .hero{color:var(--ink);background:radial-gradient(circle at 92% 8%,#ffd1662e,#0000 42%),linear-gradient(135deg,#17384a 0%,#2a2a1f 100%);border-color:#3f5a72;box-shadow:0 5px #3f5a72}.hero__top{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.hero__kicker{letter-spacing:.06em;text-transform:uppercase;color:var(--brand-ink);align-items:center;gap:6px;margin:0 0 2px;font-size:.85rem;font-weight:900;display:flex}.hero__title{margin:0 0 4px;font-size:1.7rem}.hero__sub{opacity:.85;margin:0;font-weight:700}.hero__tiles{flex-wrap:wrap;gap:8px;margin:14px 0 4px;padding:0;list-style:none;display:flex}.hero-tile{background:var(--pat), var(--cat);color:#1b1d2e;border:2.5px solid #2b2d42;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:2px;width:64px;height:72px;display:flex}.hero-tile strong{font-size:1.15rem;line-height:1}.hero__go{width:100%;margin-top:14px}.ring{flex:none;position:relative}.ring svg{display:block}.ring__track{fill:none;stroke:#2b2d421f;stroke-width:10px}:root[data-theme=dark] .ring__track{stroke:#ffffff1f}.ring__fill{fill:none;stroke:#06d6a0;stroke-width:10px;stroke-linecap:round;transition:stroke-dasharray .6s}.ring__text{flex-direction:column;justify-content:center;align-items:center;line-height:1.05;display:flex;position:absolute;inset:0}.ring__text strong{font-variant-numeric:tabular-nums;font-size:1.15rem;font-weight:900}.ring__text small{opacity:.75;font-size:.72rem;font-weight:800}.card-head{align-items:center;gap:8px;display:flex}.nav-tile{border-width:2.5px;flex-direction:column;justify-content:space-between;align-items:flex-start;gap:8px;min-height:96px;padding:12px 14px;transition:transform .12s,box-shadow .12s}.nav-tile:hover{transform:translateY(-2px)}.nav-tile:active{transform:translateY(1px)}.home-nav{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.welcome{text-align:center;flex-direction:column;align-items:center;max-width:560px;margin:0 auto;display:flex}.welcome__title{margin:8px 0;font-size:1.9rem}.welcome-modes,.welcome-notes{text-align:left;gap:12px;width:100%;margin:8px 0;padding:0;list-style:none;display:grid}.welcome-modes li,.welcome-notes li{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);align-items:center;gap:14px;padding:12px 14px;display:flex}.welcome-modes p,.welcome-notes p{margin:4px 0 0}.welcome__dots{gap:8px;margin:18px 0 10px;display:flex}.welcome__dots span{background:var(--line);border-radius:50%;width:10px;height:10px}.welcome__dots span.on{background:var(--brand-strong);border-radius:5px;width:26px}.welcome__nav{justify-content:space-between;align-items:center;gap:12px;width:100%;display:flex}.welcome__nav .btn--big{flex:1;max-width:320px;margin-left:auto}.about__offline{display:inline-flex}:root[data-mode=explorers] body{background:radial-gradient(circle at 10% 0, #4cc9f01f, transparent 40%), radial-gradient(circle at 90% 10%, #ffd16629, transparent 40%), var(--bg)}.town__map{grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.hood{border-radius:var(--radius);background:var(--surface);cursor:pointer;text-align:left;width:100%;box-shadow:var(--shadow);border:3px solid #2b2d42;flex-direction:column;padding:0;display:flex;overflow:hidden}.hood__scene,.hood-page__scene{aspect-ratio:320/200;display:block;position:relative}.hood__scene img,.hood-page__scene img{width:100%;height:100%;position:absolute;inset:0}.hood--locked .hood__scene img:first-child,.hood-page__scene.hood--locked img:first-child{filter:grayscale()opacity(.55)}.hood__label{justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.hood__label small{color:var(--muted);font-weight:700}.hood-page__scene{border-radius:var(--radius);border:3px solid #2b2d42;margin-bottom:12px;overflow:hidden}.resident-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;margin:12px 0 20px;padding:0;list-style:none;display:grid}.resident{border-radius:var(--radius);background:var(--pat), var(--cat);color:var(--tile-ink);border:2px solid #1b1d2e66;flex-direction:column;align-items:center;gap:2px;min-height:120px;padding:10px 6px;text-decoration:none;display:flex;position:relative}.resident strong{font-size:1.4rem}.resident span{font-size:.85rem;font-weight:700}.resident--locked{filter:grayscale();background:#e6e8ec;border-style:dashed}.resident__lock{height:48px;font-size:2rem}.resident__star{color:#b07a00;font-size:1.2rem;position:absolute;top:4px;right:8px}.activity-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.activity-card{text-align:center;background:var(--surface);min-height:150px;color:var(--ink);border:3px solid #2b2d42;border-radius:22px;flex-direction:column;align-items:center;gap:4px;padding:16px 10px;text-decoration:none;display:flex;box-shadow:0 4px #2b2d42}.activity-card:active{transform:translateY(3px);box-shadow:0 1px #2b2d42}.activity-card__emoji{font-size:2.6rem}.activity-card span:last-child{color:var(--muted);font-size:.9rem}.activity-card--match{background:#e6f8fd}.activity-card--memory{background:#fff0f5}.activity-card--bubbles{background:#eafbf5}.activity-card--listen{background:#fff8e1}.activity-card--puzzle{background:#f3edff}.activity-card--type{background:#eef2f7}:root[data-theme=dark] .activity-card{background:var(--surface);border-color:var(--line);box-shadow:0 4px 0 var(--line)}.meet{text-align:center;max-width:480px;margin:0 auto}.meet__hello{color:var(--accent);font-size:1.2rem;font-weight:900}.meet__art{background:var(--pat), var(--cat);border:3px solid #2b2d42;border-radius:28px;justify-content:center;align-items:center;width:170px;height:170px;margin:0 auto 10px;display:flex}.meet__sym{font-size:2.4rem}.meet__why{font-size:1.2rem;font-weight:700}.feedback{background:var(--surface);border:3px solid;border-radius:24px;align-items:flex-start;gap:12px;width:min(480px,100%);max-height:calc(100dvh - 32px);padding:18px;display:flex;overflow:auto}.feedback--oops{border-color:var(--oops)}.feedback--good{border-color:var(--good)}.feedback__answer{flex-wrap:wrap;align-items:center;gap:8px;font-size:1.2rem;display:flex}.mini-tile{background:var(--pat), var(--cat);min-width:48px;height:48px;color:var(--tile-ink);border:2px solid #1b1d2e66;border-radius:10px;justify-content:center;align-items:center;padding:0 6px;font-size:1.4rem;font-weight:900;display:inline-flex}.round-progress{text-align:right;color:var(--muted);margin:0;font-weight:800}.round-end{text-align:center}.round-end .nova{margin:0 auto}.round-end .row-actions{justify-content:center}.new-stickers ul{flex-wrap:wrap;justify-content:center;gap:10px;padding:0;list-style:none;display:flex}.new-stickers li{flex-direction:column;align-items:center;font-weight:900;display:flex}.match__cols{grid-template-columns:minmax(80px,1fr) 2fr;gap:12px;display:grid}.match__col{flex-direction:column;gap:10px;display:flex}.match-card{background:var(--surface);cursor:pointer;min-height:72px;color:var(--ink);border:3px solid #2b2d42;border-radius:18px;justify-content:center;align-items:center;gap:8px;padding:6px 10px;font-size:1.15rem;font-weight:900;display:flex}.match-card--sym{background:var(--pat), var(--cat);color:var(--tile-ink);font-size:2rem}.match-card.on{outline:5px solid var(--focus);outline-offset:2px}.match-card.done{opacity:.35;cursor:default}.memory__grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;max-width:560px;margin:0 auto;display:grid}.memory-card{aspect-ratio:3/4;perspective:600px;cursor:pointer;background:0 0;border:0;min-height:110px;padding:0}.memory-card__inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .35s;display:block;position:relative}.memory-card.up .memory-card__inner{transform:rotateY(180deg)}.memory-card__back,.memory-card__front{backface-visibility:hidden;color:var(--tile-ink);border:3px solid #2b2d42;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:4px;font-size:.9rem;font-weight:900;display:flex;position:absolute;inset:0}.memory-card__back{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Cpath d='M13 14a7 7 0 1 1 10 6.3c-2 1-3 2.3-3 4.7' fill='none' stroke='%23fff' stroke-width='4.5' stroke-linecap='round'/%3E%3Ccircle cx='20' cy='32' r='2.8' fill='%23fff'/%3E%3C/svg%3E") 50%/44% no-repeat,repeating-linear-gradient(45deg,#4cc9f0 0 10px,#5ad1f4 10px 20px)}.memory-card__front{background:#fff;transform:rotateY(180deg)}.memory-card.cat-alkali-metal .memory-card__front,.memory-card[class*=cat-] .memory-card__front{background:var(--pat), var(--cat)}.memory-card__sym{font-size:2.4rem}.memory-card.found .memory-card__front{box-shadow:0 0 0 4px #06d6a0}.bubbles__prompt,.typeit__prompt,.listen__prompt{text-align:center;flex-direction:column;align-items:center;font-size:1.3rem;font-weight:800;display:flex}.bubbles__prompt p,.typeit__prompt p{margin:6px 0}.bubbles__field{flex-wrap:wrap;justify-content:center;gap:16px;min-height:240px;padding:16px 0 24px;display:flex;position:relative}.bubble-btn{width:96px;height:96px;color:var(--ink);cursor:pointer;background:radial-gradient(circle at 32% 30%,#fffffff2 0 10%,#ffffff4d 22%,#4cc9f040 60%,#4cc9f073);border:3px solid #3fb8d9;border-radius:50%;font-size:2rem;font-weight:900;animation:4s ease-in-out infinite float}.bubble-btn.b1{animation-duration:4.6s;animation-delay:-.8s}.bubble-btn.b2{animation-duration:3.8s;animation-delay:-1.6s}.bubble-btn.b3{animation-duration:5s;animation-delay:-2.4s}.bubble-btn.b4{animation-duration:4.3s;animation-delay:-3.2s}.bubble-btn.popped{animation:.35s ease-out forwards pop}.bubble-btn.wobble{animation:.45s 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.trail-node__dot{background:#ffd166}.trail-node--current{background:color-mix(in srgb, #ffd166 30%, var(--surface))}.trail-node--current .trail-node__dot{background:var(--brand-strong);color:var(--on-brand);animation:1.6s ease-in-out infinite trail-pulse}.trail-node__go{color:var(--brand-ink);font-weight:900}.trail-node--locked-order,.trail-node--locked-stage{opacity:.55;box-shadow:none;border-style:dashed}@keyframes trail-pulse{50%{transform:scale(1.12)}}.trail-steps{flex-wrap:wrap;gap:6px;margin:0 0 12px;padding:0;list-style:none;display:flex}.trail-steps li{text-align:center;background:var(--surface-2);min-width:90px;color:var(--muted);border-radius:999px;flex:1;padding:6px 8px;font-size:.85rem;font-weight:800}.trail-steps li.now{background:var(--brand-strong);color:var(--on-brand)}.trail-steps li.done{background:var(--good-bg);color:var(--good)}.learned-list{flex-wrap:wrap;justify-content:center;gap:10px;margin:12px 0;padding:0;list-style:none;display:flex}.learned-list .mini-tile{flex-direction:column;height:auto;padding:8px 12px;font-size:1.6rem}.learned-list .mini-tile span{font-size:.8rem}.sticker-page__head{justify-content:space-between;align-items:center;gap:8px;display:flex}.sticker-page__head h2,.sticker-page__head .pill{margin:0}.sticker__ghost{filter:grayscale()brightness(.2);opacity:.13;display:flex;position:relative}:root[data-theme=dark] .sticker__ghost{filter:grayscale()brightness(3);opacity:.16}.sticker__ghost--lock{filter:grayscale();opacity:.35}.sticker__ghost .el-icon{width:56px;height:56px}.trading-card{background:var(--surface);text-align:center;border:4px solid #2b2d42;border-radius:24px;width:min(340px,100%);margin:6px auto 18px;animation:.45s cubic-bezier(.2,1.4,.4,1) card-in;overflow:hidden;box-shadow:0 6px #2b2d42}:root[data-theme=dark] .trading-card{border-color:#3f5a72;box-shadow:0 6px #3f5a72}.trading-card__band{background:var(--pat), var(--cat);color:#1b1d2e;border-bottom:3px solid #2b2d42;justify-content:space-between;align-items:center;padding:8px 14px;font-weight:900;display:flex}.trading-card__num{font-size:1.3rem}.trading-card__family{text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}.trading-card__art{background:radial-gradient(circle at 50% 60%, color-mix(in srgb, var(--cat) 55%, transparent), transparent 65%);justify-content:center;padding:18px 0 6px;display:flex}.trading-card__title{flex-direction:column;align-items:center;margin:0;display:flex}.trading-card__sym{font-size:4rem;font-weight:900;line-height:1}.trading-card__name{align-items:center;font-size:1.6rem;display:flex}.trading-card__why{margin:8px 16px 18px;font-size:1.1rem;font-weight:700}@keyframes card-in{0%{opacity:0;transform:scale(.85)rotate(-3deg)}}.town-map{border:3px solid #2b2d42;border-radius:24px;width:100%;margin:4px auto 12px;position:relative;overflow:hidden;box-shadow:0 5px #2b2d42;container-type:inline-size}:root[data-theme=dark] .town-map{border-color:#3f5a72;box-shadow:0 5px #3f5a72}.town-map--wide{max-width:1200px}.town-map__bg{width:100%;height:100%;position:absolute;inset:0}.town-map__lots{margin:0;padding:0;list-style:none}.lot-wrap{aspect-ratio:1;position:absolute}.lot{color:#1b1d2e;text-decoration:none;display:block;position:absolute;inset:0}.lot__badge{background:var(--pat), var(--cat);border:3px solid #2b2d42;border-radius:50%;transition:transform .15s;position:absolute;inset:0;overflow:visible;box-shadow:0 3px #2b2d42}.lot:hover .lot__badge,.lot:focus-visible .lot__badge{transform:scale(1.06)}.lot__scene{object-fit:cover;border-radius:50%;width:calc(100% - 6px);height:calc(100% - 6px);position:absolute;inset:3px}.lot--locked .lot__scene{filter:grayscale()opacity(.6)}.lot__lock{background:#fff;border:2.5px solid #2b2d42;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;display:flex;position:absolute;bottom:-2px;right:-4px}.lot__lock .ui-icon{width:24px;height:24px}.lot__here{filter:drop-shadow(0 2px 2px #00000040);position:absolute;top:-16px;left:-14px}.lot__label{text-align:center;background:#fffdf5f2;border:2px solid #2b2d42;border-radius:10px;flex-direction:column;align-items:center;width:max-content;max-width:130%;padding:2px 8px;font-size:clamp(.62rem,3.1cqi,.95rem);line-height:1.15;display:flex;position:absolute;top:calc(100% + 4px);left:50%;transform:translate(-50%)}.town-map--wide .lot__label{font-size:clamp(.7rem,1.35cqi,1rem)}.lot__label small{color:#4a5068;font-size:.82em;font-weight:700}.town__hint{align-items:center;gap:6px;display:flex}:root[data-theme=dark] .trail-node--current{background:color-mix(in srgb, #ffd166 14%, var(--surface))}.sticker__ring{border:3px dashed var(--muted);opacity:.55;background:color-mix(in srgb, var(--surface-2) 60%, transparent);border-radius:50%;position:absolute;inset:8%}:root[data-mode=chem]{--lab-band:#0a4651;--lab-band-2:#0d5c69;--shadow:0 1px 2px #10283c14}:root[data-mode=chem] body{background:linear-gradient(#0a5f6b0b 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, #0a5f6b0b 1px, transparent 1px) 0 0 / 24px 24px, var(--bg);font-variant-numeric:tabular-nums}:root[data-mode=chem][data-theme=dark] body{background:linear-gradient(#9fe7ef0a 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, #9fe7ef0a 1px, transparent 1px) 0 0 / 24px 24px, var(--bg)}:root[data-mode=chem] .appbar{background:linear-gradient(90deg, var(--lab-band), var(--lab-band-2));color:#fff;-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:0}:root[data-mode=chem] .appbar a,:root[data-mode=chem] .appbar .btn--icon{color:#fff}:root[data-mode=chem] .appbar .ui-icon{filter:brightness(0)invert()}:root[data-mode=chem] h1,:root[data-mode=chem] h2,:root[data-mode=chem] h3{letter-spacing:-.01em;font-weight:800}:root[data-mode=chem] .card,:root[data-mode=chem] .nav-tile,:root[data-mode=chem] .lesson-item,:root[data-mode=chem] .type-card,:root[data-mode=chem] .choice,:root[data-mode=chem] .bubble{box-shadow:var(--shadow);border-width:1px}:root[data-mode=chem] .nav-tile{border-left:4px solid var(--brand-strong);border-radius:12px;min-height:84px}:root[data-mode=chem] .nav-tile:hover{border-color:var(--brand);transform:none}:root[data-mode=chem] .hero{background:linear-gradient(135deg, var(--lab-band) 0%, #0f6f7d 100%);color:#fff;border:0;border-radius:16px;box-shadow:0 6px 18px #0a465140}:root[data-mode=chem] .hero__kicker{color:#9fe7ef}:root[data-mode=chem] .hero .ui-icon{filter:brightness(0)invert()}:root[data-mode=chem] .hero .ring__track{stroke:#ffffff2e}:root[data-mode=chem] .hero .ring__fill{stroke:#ffd166}:root[data-mode=chem] .hero .btn--primary{color:#1b1d2e;background:#ffd166}:root[data-mode=chem] .stats li{border-radius:8px}:root[data-mode=chem] .stats strong{font-weight:800}