:root{--orange:#ff7a00;--brown:#5a3024;--cream:#fff8ef;--ink:#242424;--muted:#777;--line:#eee}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--cream);color:var(--ink)}
button,input,textarea{font:inherit}button{cursor:pointer}.wrap{max-width:520px;margin:auto;min-height:100vh}.top{background:linear-gradient(135deg,var(--orange),#ff9e3d);color:#fff;padding:18px 20px;display:flex;justify-content:space-between}.brand{font-weight:900;font-size:21px}.brand small{display:block;font-size:11px}.main{padding:16px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 6px 20px #0000000a}h1,h2{margin:0 0 8px}.muted{color:var(--muted)}.mt{margin-top:13px}input,textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:12px;outline:none}input:focus,textarea:focus{border-color:var(--orange)}.btn{width:100%;border:0;border-radius:12px;padding:13px;font-weight:800}.primary{background:var(--orange);color:#fff}.secondary{background:#fff0df;color:var(--brown)}.logo{font-size:34px;font-weight:950;color:var(--orange);text-align:center}.center{text-align:center}.alert{padding:12px;border-radius:12px;background:#fff0f0;color:#a12626;font-size:13px}.menu{display:grid;grid-template-columns:1fr 80px 100px;gap:8px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}.menu input{text-align:center}.total{display:flex;justify-content:space-between;font-weight:900;font-size:18px}.loading{text-align:center;padding:80px 20px;color:var(--muted)}