:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#173139;background:#f3f6f8;font-size:16px;--teal:#24545d;--line:#d7e2e6}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:white;color:inherit;border-radius:9px;padding:10px 14px;font-weight:650}button:hover{border-color:var(--teal);background:#eaf2f3}button:disabled{opacity:.45;cursor:default}button:focus-visible,select:focus-visible{outline:3px solid #da9300;outline-offset:3px}header{background:#173139;color:white;padding:19px max(24px,calc((100vw - 1400px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px}.logo{font-family:Georgia,serif;font-size:34px;color:#f0cd78;border:1px solid #70868a;border-radius:9px;width:45px;text-align:center}.brand strong{font-size:17px;letter-spacing:.12em}.brand 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#e0e7e9;border-radius:9px;padding:5px;position:relative;background:white;aspect-ratio:1;min-width:0;touch-action:pan-y}.picture img{height:100%;width:100%;object-fit:contain;pointer-events:none}.number{position:absolute;top:3px;left:3px;background:#24545d;color:white;font-size:11px;border-radius:20px;min-width:20px;padding:2px 4px}.selected{outline:3px solid #d69619;outline-offset:-3px;background:#fff5dc!important}.return{width:100%;font-size:13px;margin-top:12px}.hint{font-size:12px;margin-top:12px}.empty{grid-column:1/-1;text-align:center;padding:28px 8px;font-size:14px;color:#61747a}.remove{position:absolute;right:4px;top:45px;border-radius:50%;padding:0;width:25px;height:25px;background:white;z-index:2;font-size:15px}.mark{display:block;font-size:12px;text-align:center;padding:4px;min-height:25px;color:#687d83}.correct{border-color:#2e865d}.correct .mark{background:#e1f4e8;color:#21633f}.wrong{border-color:#be553f}.wrong .mark{background:#fff0e9;color:#943822}.missing{border-color:#b38327}.actions{position:sticky;bottom:0;background:#f3f6f8ee;backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:18px 0;margin-top:20px;border-top:1px solid var(--line);z-index:3}.actions>span{margin-right:auto;font-size:14px}.primary{background:var(--teal);color:white;border-color:var(--teal);padding:13px 20px}.primary:hover{background:#173d45;color:white}footer{text-align:center;font-size:12px;color:#687f86;padding:18px} [hidden]{display:none!important}@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) 290px;gap:16px}.bank{padding:12px}.slots{gap:8px}.target{height:115px}}@media(max-width:760px){header{padding:13px 16px}.edition{display:none}main{padding:20px 14px}.intro{align-items:start;flex-direction:column;gap:15px}.intro p br{display:none}.lesson-nav{width:100%}.lesson-nav>div{width:100%}.lesson-nav select{flex:1}.workspace{display:flex;flex-direction:column;gap:18px}.bank{position:relative;top:auto;order:-1;width:100%;padding:12px}.tray{grid-template-columns:repeat(8,85px);overflow-x:auto;padding:4px;min-height:0}.picture{width:85px}.hint{display:none}.targets{width:100%}.slots{grid-template-columns:repeat(2,minmax(0,1fr))}.target{height:140px}.toolbar{gap:10px}progress{display:none}#restart{font-size:13px}.actions{flex-wrap:wrap;padding:12px 0}.actions>span{width:100%;font-size:13px}.actions button{flex:1;font-size:14px}.feedback{font-size:14px}.word{font-size:16px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.copy-link{display:block;width:100%;margin-top:10px;font-size:14px}#copy-status{display:block;font-size:13px;margin-top:5px;color:#24545d}#locked-lesson{display:block;font-size:22px;font-weight:700}#share-url{width:100%;padding:10px;margin-top:8px;border:1px solid #b6cbd0;border-radius:7px;font:inherit}