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h1{color:var(--primary);font-size:2rem}.back-button,.help-button{width:max-content;color:var(--secondary-text);background:0 0;border:0;padding:8px 0;font-weight:700}.help-button{justify-self:end}.web-game-content{grid-template-columns:minmax(420px,1fr) minmax(300px,360px);align-items:start;gap:clamp(32px,4vw,48px);display:grid}.web-game-board{place-items:start center;min-width:0;min-height:0;display:grid}.web-game-side{gap:16px;min-width:0;display:grid}.web-sudoku-board{background:var(--primary);grid-template-rows:repeat(9,minmax(0,1fr));grid-template-columns:repeat(9,minmax(0,1fr));width:100%;min-width:0;height:100%;min-height:0;display:grid}.web-sudoku-cell{min-width:0;min-height:0;color:var(--primary);background:var(--paper);border:1px solid #4e614642;border-top:0;border-left:0;padding:0;font-size:clamp(1rem,2vw,1.7rem);font-weight:700;position:relative}.web-sudoku-cell:nth-child(3n):not(:nth-child(9n)){border-right:3px solid 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