[hidden]{display:none!important}:root{color-scheme:dark;font-family:Segoe UI,Arial,sans-serif;background:#081018;color:#f5f7f8}*{box-sizing:border-box}body{margin:0;background:#081018}header{height:76px;padding:22px 5%;background:#111a23;border-bottom:1px solid #162632;font-size:27px;font-weight:700}main{width:min(1180px,94%);margin:auto;padding:42px 0 80px}.page{display:none}.page.active{display:block}h1{color:#ffc400;font-size:clamp(28px,4vw,48px);margin:0 0 28px}h2{font-size:clamp(22px,3vw,34px);white-space:pre-line}.subtitle{font-size:clamp(19px,2.5vw,28px);margin-bottom:28px}.status{font-size:20px;line-height:1.45;white-space:pre-line;margin:20px 0}.warning{color:#ffb74d;font-size:19px;font-weight:700;margin:22px 0}.actions{display:grid;gap:16px;margin-top:30px}button,.button{display:block;width:100%;border:0;border-radius:10px;padding:19px 18px;color:#fff;text-align:center;text-decoration:none;font:inherit;font-size:19px;cursor:pointer}.department{background:#8a6500}.success{background:#176b55}.info{background:#245b78}.danger{background:#b3261e}.danger-dark{background:#8a1e2d}.back{width:auto;background:#253746;margin-bottom:25px;padding:10px 18px}.list{display:grid;gap:16px}.card{border:2px solid #176b55;padding:16px;border-radius:5px;white-space:pre-line;font-size:16px}.card.bad{border-color:#8a1e2d}.card button{margin-top:12px;background:#245b78}table{width:100%;border-collapse:collapse;margin:15px 0 32px}th,td{padding:12px;border-bottom:1px solid #29404e;text-align:left}.period{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:15px}.period label{font-size:17px}.period input{display:block;margin-top:6px;padding:10px;background:#101d27;color:white;border:1px solid #41606f;border-radius:5px}pre{white-space:pre-wrap;word-break:break-word;font-size:16px;line-height:1.45}#message{position:fixed;left:3%;right:3%;bottom:16px;padding:14px;background:#172733;border:1px solid #ffc400;border-radius:8px;display:none}#message.visible{display:block}dialog{width:min(900px,92vw);background:#101d27;color:white;border:1px solid #ffc400;border-radius:10px}dialog button{background:#245b78}.keypad-layout{display:grid;grid-template-columns:26fr 31fr 43fr;gap:14px;height:min(720px,72vh)}.keypad-panel,.cart-panel,.department-panel{min-width:0;display:flex;flex-direction:column;gap:8px}.number-pad{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;flex:1}.number-pad button{background:#222;padding:8px}.number-pad .function{background:#245b78}.number-pad .clear{background:#8a1e2d}#amount,#cartTotal{color:#ffc400;font-size:34px;font-weight:700;text-align:right}#quantity{text-align:right;font-size:19px;font-weight:700}#cart{flex:1;min-height:150px;overflow-y:auto}.cart-line{background:#333;padding:10px;margin-bottom:5px;border-radius:6px}.cart-line.negative{background:#6b1b27}.departments{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;overflow-y:auto}.departments button{background:#8a6500;min-height:82px;font-size:15px;padding:8px}.cash-cuts{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.cash-cuts button{background:#8a6500;padding:12px 5px}.payment-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.payment-methods button{background:#245b78;padding:14px 6px}#saleOutcome{color:#48c78e;font-weight:700;text-align:center;min-height:24px}@media(min-width:850px){.actions{grid-template-columns:1fr 1fr}.actions>*:first-child{grid-column:1/-1}}@media(max-width:800px){.keypad-layout{grid-template-columns:1fr;height:auto}.cart-panel{min-height:420px}.department-panel{min-height:320px}.departments{grid-template-columns:repeat(2,1fr)}}