.builder{top:var(--builder-top,285px);width:min(900px,92vw);padding:18px 30px 20px}.builder h2{font-size:24px;margin-bottom:12px}.slot{width:120px;height:80px;font-size:39px}.op-slot{width:82px}.sentence>b{font-size:40px}.controls{margin:14px 0;gap:28px}.keypad{grid-template-columns:repeat(3,64px);gap:7px}.keypad button{height:44px;font-size:18px}.ops{grid-template-columns:repeat(2,76px);gap:11px}.ops button{height:70px;font-size:37px}.check{padding:10px 42px;font-size:21px}
@media(max-width:720px){.builder{width:94vw;padding:11px 9px}.slot{width:74px;height:58px;font-size:29px}.op-slot{width:57px}.keypad{grid-template-columns:repeat(3,50px);gap:5px}.keypad button{height:35px}.ops{grid-template-columns:repeat(2,58px)}.ops button{height:54px}.controls{margin:8px 0;gap:13px}}
@media(max-height:690px){.builder{padding:8px 18px}.builder h2{font-size:18px;margin-bottom:5px}.slot{height:55px}.controls{margin:6px}.keypad button{height:33px}.ops button{height:50px}.check{padding:6px 30px;font-size:18px}}