:root{--bg:#EEEEEC;--surface:#fff;--line:#D6D6D2;--line-soft:#E6E6E2;--ink:#1B1D20;--muted:#575A5F;--accent:#FACC15;--on-accent:#1B1D20}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Onest,system-ui,sans-serif}main{max-width:880px;margin:auto;padding:24px 16px}.brand{display:inline-block;background:var(--accent);padding:10px 14px;border-radius:8px;font-weight:700}h1{font-size:30px}h2{font-size:20px}h3{font-size:16px;margin:0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}.stack{display:grid;gap:16px}.head{display:flex;align-items:center;justify-content:space-between;gap:16px}.muted{color:var(--muted);line-height:1.5}label{display:grid;gap:8px}input{width:100%;min-width:0;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 12px;background:var(--surface);color:var(--ink);font:inherit}.btn{min-height:44px;padding:8px 16px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;cursor:pointer;background:var(--accent);color:var(--ink)}.btn:disabled{opacity:.6;cursor:wait}.control-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;margin:16px 0}.price{font-family:'JetBrains Mono',monospace;font-weight:600}.item{display:flex;align-items:center;justify-content:space-between;gap:16px}.item>div{min-width:0;overflow-wrap:anywhere}#error{color:#a32a25}[hidden]{display:none!important}@media(max-width:400px){main{padding:16px 12px}.item{align-items:flex-start;flex-direction:column}.head{flex-wrap:wrap}}