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button{margin-left:auto;border:0;background:none;color:var(--muted);min-height:36px;font-size:12px}@media(min-width:1500px){.game-layout{gap:48px}.cell{font-size:46px}}@media(max-width:1250px){.header-inner{gap:20px;padding:20px 3%}.brand{gap:10px}.brand strong{font-size:24px}.brand span{font-size:12px}.brand-icon{width:34px}nav{gap:17px}nav button{font-size:14px}.header-actions{gap:7px}.header-actions>svg{display:none}.game-layout{padding:40px 3% 20px;gap:30px;grid-template-columns:minmax(0,1.4fr) minmax(315px,1fr)}h1{font-size:29px}.keypad button{height:54px}.tools{gap:7px}.tools button{gap:5px;font-size:14px;padding:6px}.timer{font-size:34px}footer{margin-left:3%;margin-right:3%}.intro{font-size:14px}.difficulty{gap:10px}.timer-row{margin-top:20px;margin-bottom:18px}.rules{padding-top:18px}}@media(max-width:1000px)and (min-width:769px){.header-inner{flex-wrap:wrap;gap:12px}.header-actions{order:1}.header 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16px;width:100%;max-width:590px}.board-section{width:100%}.cell{font-size:clamp(23px,6vw,36px)}.notes{font-size:clamp(9px,2.5vw,13px)}.cage-label{font-size:10px;left:4px;top:4px}.cage-outline{top:2px;right:2px;bottom:2px;left:2px}.killer .digit,.calc .digit{padding-top:8px}.inequality-mark{font-size:12px;width:12px;height:13px}.inequality-mark.horizontal{right:-7px;top:calc(50% - 6px)}.inequality-mark.vertical{bottom:-7px;left:calc(50% - 6px)}.board-caption{display:none}.controls{width:100%;display:flex;flex-direction:column}.title-row{order:0;margin-top:0}h1{font-size:25px}.save-button{font-size:12px}.intro{order:6;margin-top:18px;min-height:0;font-size:13px}.difficulty{order:1;margin-top:14px;gap:12px}.difficulty button{min-height:40px;font-size:14px}.timer-row{order:2;margin:12px 0;padding-bottom:10px}.timer{font-size:28px}.pause-button{font-size:13px}.pause-button svg{padding:8px;width:18px;height:18px}.keypad{order:3;grid-template-columns:repeat(9,minmax(0,1fr));gap:5px}.keypad.six{grid-template-columns:repeat(6,minmax(0,1fr))}.keypad button{height:46px;min-height:44px;font-size:23px;padding:0;border-radius:6px}.tools{order:4;margin-top:13px;gap:8px}.tools button{min-height:48px;font-size:13px;gap:6px}.tools svg{width:19px}.new-game{order:5;min-height:46px;margin-top:12px}.feedback{order:7;min-height:20px}.rules{order:8;margin-top:14px;padding-top:18px}.rules h2{font-size:18px}.rules ol{font-size:13px}.save-status{order:9}.board{border-width:2px}.cell.box-right{border-right-width:2px}.cell.box-bottom{border-bottom-width:2px}.cell.selected{box-shadow:inset 0 0 0 2px var(--accent)}footer{margin:0 16px;gap:7px;flex-wrap:wrap;padding-top:14px}footer span:nth-child(2){display:none}.dialog-actions{flex-wrap:wrap}.dialog-actions button{flex:1}.board-overlay strong{font-size:23px}}@media(prefers-reduced-motion:no-preference){button,.theme-switch span{transition:background-color .15s,transform .15s}}@media(min-width:1251px){nav{margin-left:64px;gap:28px}nav button{font-size:17px}.intro{font-size:16px}.rules ol,.save-button{font-size:15px}.tools button{font-size:16px}h1{font-size:34px}}.cell.given{font-weight:500}h1,h2{text-wrap:balance}#game{scroll-margin-top:16px}body{padding-bottom:env(safe-area-inset-bottom)}@media(min-width:1400px){nav{margin-left:94px;gap:46px}nav button{font-size:18px}}