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7px);margin:3px 4px;width:calc(var(--cell) - 8px)}.division-symbol{position:absolute;top:var(--row);left:calc(var(--cell) - 12px);width:calc(100% - var(--cell) + 12px);height:var(--row);overflow:visible;pointer-events:none;z-index:2}.step-name{font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:#7466d4;margin-bottom:9px}h2{font-size:21px;margin:0 0 19px}#interaction{text-align:center;border-top:1px solid #edf0f5;padding-top:20px}#answer-form{display:flex;justify-content:center;gap:12px}#answer{width:92px;min-width:0;text-align:center;font-size:26px;border:2px solid #dfe2ed;background:#f8f9fb;border-radius:13px;padding:9px;color:#293241}.hint-button{background:#ffce12;color:#735200;display:flex;align-items:center;gap:12px}.hint-button:hover{background:#f3c009}.hint-button span{font-size:11px;font-weight:600}#feedback{font-size:13px;color:#e25259;min-height:17px;margin:13px 0 0}#hint-text{background:#fff9df;border:1px solid #f3e8b9;border-radius:12px;font-size:13px;line-height:1.7;padding:15px;text-align:left;margin-bottom:0}#question-result{text-align:center;border-top:1px solid #edf0f5;padding-top:20px}#question-result p{font-size:14px;line-height:1.7}#question-result h2{margin:10px 0;color:#5949e6}#finish{border:3px solid #c7d0ff;text-align:center}#finish h2{font-size:30px;color:#5847ed}.actions{display:flex;justify-content:center;gap:12px;margin:24px 0}.final-stats{display:flex;justify-content:center;gap:40px;margin:25px 0}.final-stats strong{display:block;font-size:27px;color:#6554ef}.final-stats span{font-size:12px;color:#778498}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th,td{padding:12px;border-bottom:1px solid #e4e9f1}th{color:#6e7f96;font-size:11px}dialog{border:3px solid #ccd3ff;border-radius:22px;padding:28px;color:#293241;max-width:440px;box-shadow:0 15px 50px #33345622}dialog::backdrop{background:#34305455}dialog p{line-height:1.6}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b29bf5;outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(min-width:1100px){main{padding-top:60px}.setup{margin-top:10px}}@media(max-width:600px){:root{--cell:43px;--row:39px}.site-header{padding:12px 18px;min-height:52px}.site-brand{font-size:20px}.site-subject{font-size:14px}main{padding:24px 13px 35px}.panel{padding:23px 16px;border-radius:23px}.setup{padding:24px 17px}.welcome-icon{font-size:44px;margin-bottom:13px}h1{font-size:28px;letter-spacing:-.5px}.intro{font-size:14px;line-height:1.7}.rules-box{padding:15px 13px}.rules-box li{font-size:14px}.settings{grid-template-columns:1fr}.score-row{margin:0 2px 17px}.score-badge,.question-badge{padding:11px 12px;font-size:16px}.toolbar{gap:10px;padding:12px;margin-bottom:18px}.timer-stat{font-size:19px;min-width:86px}.available-label{font-size:9px}.available-label strong{font-size:15px}.stop-button{padding:12px 15px;font-size:14px}#division-board{font-size:29px}.board-slab{padding:8px 10px 10px}#answer-form{flex-wrap:wrap;gap:9px}#answer{width:73px}.primary,.hint-button{padding:12px 17px}.hint-button{gap:8px}h2{font-size:18px}.actions{flex-wrap:wrap}.final-stats{gap:24px}.division-symbol{left:calc(var(--cell) - 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.settings-title{font-size:16px;color:#5847d6;margin:0 0 12px}.settings label{font-size:12px;font-weight:700}.settings select{font-size:13px;padding:12px 8px}