.lg-hidden{display:none!important}.lg-head{display:flex;align-items:center;gap:.75rem}.lg-quit{flex:0 0 auto;width:2.25rem;height:2.25rem;border-radius:999px;background:#f1f1f1;color:var(--color-ink-light);font-weight:900;cursor:pointer}.lg-quit:hover{background:#e8e8e8}.lg-bar-label{font-weight:900;color:var(--color-ink)}.lg-bar{flex:1;height:.75rem;border-radius:999px;background:#eee;overflow:hidden}.lg-bar-fill{height:100%;width:0;border-radius:999px;background:var(--color-primary);transition:width .3s ease}.lg-body{margin-top:1.25rem}.lg-prompt{text-align:center;font-weight:800;color:var(--color-ink-light);margin-bottom:1rem}.lg-quiz-img{display:block;margin:0 auto;height:11rem;max-width:100%;object-fit:contain}.lg-opt-grid{margin-top:1.25rem;display:grid;gap:.75rem;grid-template-columns:repeat(2,1fr)}.lg-opt{min-height:3.25rem;padding:.5rem .75rem;border:2px solid #e8e8e8;border-radius:1rem;background:#fff;box-shadow:0 4px #e8e8e8;font-weight:800;color:var(--color-ink);cursor:pointer;text-transform:capitalize;transition:transform .08s ease,box-shadow .08s ease,border-color .12s ease,background .12s ease}.lg-opt:hover:not(:disabled){filter:brightness(1.02)}.lg-opt.is-correct{border-color:var(--color-primary);background:#eafce0;color:var(--color-primary-dark)}.lg-opt.is-wrong{border-color:#ff4b4b;background:#fff3f3;color:#d33;box-shadow:none;animation:lg-shake .45s ease}.lg-opt:disabled:not(.is-correct):not(.is-wrong){opacity:.55}.lg-speaker{display:flex;margin:0 auto;width:5rem;height:5rem;border-radius:999px;align-items:center;justify-content:center;font-size:2.2rem;cursor:pointer;background:var(--color-sky);box-shadow:0 4px 0 var(--color-sky-dark);color:#fff;transition:transform .08s ease,box-shadow .08s ease}.lg-speaker:active{transform:translateY(4px);box-shadow:0 0 0 var(--color-sky-dark)}.lg-speaker--sm{width:3rem;height:3rem;font-size:1.4rem;margin:0}.lg-pic-grid{margin-top:1.25rem;display:grid;gap:.75rem;grid-template-columns:repeat(2,1fr)}.lg-pic-opt{padding:.6rem;border:2px solid #e8e8e8;border-radius:1rem;background:#fff;box-shadow:0 4px #e8e8e8;cursor:pointer;transition:transform .08s ease,box-shadow .08s ease,border-color .12s ease}.lg-pic-opt-img{height:6.5rem;width:100%;object-fit:contain}.lg-pic-opt.is-correct{border-color:var(--color-primary);background:#eafce0}.lg-pic-opt.is-wrong{border-color:#ff4b4b;background:#fff3f3;box-shadow:none;animation:lg-shake .45s ease}.lg-pic-opt:disabled:not(.is-correct):not(.is-wrong){opacity:.55}.lg-reveal{margin-top:1rem;text-align:center;font-size:1.3rem;font-weight:900;color:var(--color-primary-dark);text-transform:capitalize}.lg-match-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem 1.25rem}.lg-match-col{display:flex;flex-direction:column;gap:.75rem}.lg-tile{min-height:3.5rem;display:flex;align-items:center;justify-content:center;border:2px solid #e8e8e8;border-radius:1rem;background:#fff;box-shadow:0 4px #e8e8e8;color:var(--color-ink);font-weight:800;cursor:pointer;text-transform:capitalize;padding:.4rem .5rem;transition:transform .08s ease,box-shadow .08s ease,border-color .12s ease,background .12s ease}.lg-tile-img{height:3.2rem;max-width:100%;object-fit:contain}.lg-tile.is-selected{border-color:var(--color-sky);box-shadow:0 0 0 4px #1cb0f640,0 4px 0 var(--color-sky-dark);transform:translateY(-2px)}.lg-tile.is-matched{border-color:var(--color-primary);background:#eafce0;color:var(--color-primary-dark);box-shadow:none;opacity:.6;cursor:default}.lg-tile.is-wrong{border-color:#ff4b4b;box-shadow:0 0 0 4px #ff4b4b2e,0 4px #d33;animation:lg-shake .45s ease}.lg-spell-top{display:flex;align-items:center;justify-content:center;gap:1rem}.lg-spell-img{height:8.5rem;object-fit:contain}.lg-slot-row{margin-top:1.25rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem}.lg-slot{width:2.1rem;height:2.6rem;display:inline-flex;align-items:center;justify-content:center;border-bottom:3px solid #cfcfcf;font-size:1.35rem;font-weight:900;color:var(--color-ink)}.lg-slot--given{border-bottom-color:transparent;color:var(--color-ink-light)}.lg-slot.is-filled{border-bottom-color:var(--color-primary);animation:lg-pop .25s ease}.lg-slot-row.is-correct .lg-slot{color:var(--color-primary-dark)}.lg-letter-bank{margin-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.lg-letter{width:2.75rem;height:2.75rem;border:2px solid #e8e8e8;border-radius:.9rem;background:#fff;box-shadow:0 3px #e8e8e8;font-size:1.25rem;font-weight:900;color:var(--color-ink);cursor:pointer;text-transform:lowercase;transition:transform .08s ease,box-shadow .08s ease,opacity .12s ease}.lg-letter:hover:not(:disabled){filter:brightness(1.03)}.lg-letter.is-used{opacity:.25;cursor:default;box-shadow:none}.lg-letter.is-wrong{border-color:#ff4b4b;animation:lg-shake .45s ease}.lg-flashcard{display:block;width:min(20rem,100%);height:16rem;margin:0 auto;position:relative;cursor:pointer;perspective:900px;background:none;border:none;padding:0}.lg-card-face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;border:2px solid #e8e8e8;border-radius:1.5rem;background:#fff;box-shadow:0 4px #e8e8e8;backface-visibility:hidden;transition:transform .45s ease}.lg-card-front{transform:rotateY(0)}.lg-card-back{transform:rotateY(180deg)}.lg-flashcard.is-flipped .lg-card-front{transform:rotateY(-180deg)}.lg-flashcard.is-flipped .lg-card-back{transform:rotateY(0)}.lg-card-img{height:10rem;max-width:90%;object-fit:contain}.lg-card-hint{font-size:.8rem;font-weight:700;color:var(--color-ink-light)}.lg-card-word{font-size:1.8rem;font-weight:900;color:var(--color-ink);text-transform:capitalize;text-align:center;padding:0 1rem}.lg-card-meaning{font-weight:700;color:var(--color-ink-light);text-align:center;padding:0 1rem}.lg-card-ex{margin-top:.35rem;font-size:.9rem;font-style:italic;font-weight:600;color:var(--color-sky-dark);text-align:center;padding:0 1.25rem}.lg-nav{margin-top:1.25rem;display:flex;align-items:center;justify-content:center;gap:1rem}.lg-nav-btn{width:3rem;height:3rem;border-radius:999px;background:var(--color-sky);color:#fff;box-shadow:0 4px 0 var(--color-sky-dark);font-size:1.3rem;font-weight:900;cursor:pointer;transition:transform .08s ease,box-shadow .08s ease}.lg-nav-btn:active:not(:disabled){transform:translateY(4px);box-shadow:0 0 0 var(--color-sky-dark)}.lg-nav-btn:disabled{opacity:.4;cursor:default}.lg-nav-count{min-width:4.5rem;text-align:center;font-weight:900;color:var(--color-ink-light)}.lg-result{text-align:center;padding:1rem 0}.lg-result-stars{font-size:3rem;letter-spacing:.3rem}.lg-result-title{margin-top:.5rem;font-size:1.6rem;font-weight:900;color:var(--color-ink)}.lg-result-sub{margin-top:.25rem;font-weight:800;color:var(--color-ink-light)}.lg-result-xp{display:inline-block;margin-top:1rem;padding:.4rem 1.1rem;border-radius:999px;background:#fff3c4;color:#8a6d00;font-weight:900}.lg-result-actions{margin-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}.lg-lesson[data-locked]{opacity:.55}.lg-lesson[data-locked] .lg-lesson-cta{visibility:hidden}#lgu-words .card{content-visibility:auto;contain-intrinsic-size:auto 5.75rem}@keyframes lg-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}@keyframes lg-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}to{transform:scale(1)}}.lg-confetti{position:fixed;top:-14px;width:10px;height:14px;border-radius:2px;z-index:60;pointer-events:none;animation:lg-fall 2.4s linear forwards}@keyframes lg-fall{to{transform:translateY(106vh) rotate(540deg);opacity:.85}}@media(prefers-reduced-motion:reduce){.lg-opt.is-wrong,.lg-pic-opt.is-wrong,.lg-tile.is-wrong,.lg-letter.is-wrong{animation:none}.lg-confetti{display:none}.lg-card-face{transition:none}}