:root{--bg:#121214;--panel:#1c1c20;--line:#3a3a3f;--text:#f2f2f4;--muted:#9a9aa3;--green:#4e9a4a;--yellow:#c9a62c;--gray:#3a3a3f;--key:#818189;--accent:#5865f2}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;margin:0;font-family:Segoe UI,Helvetica Neue,Arial,sans-serif}button{font:inherit;color:inherit;cursor:pointer}.hidden{display:none!important}#app{flex-direction:column;align-items:center;max-width:520px;height:100%;margin:0 auto;padding:8px 10px 10px;display:flex}.top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;width:100%;padding-bottom:8px;display:flex}.top .right{gap:4px;display:flex}.title{text-align:center}.title h1{letter-spacing:4px;margin:0;font-size:28px;font-weight:900}.icon{background:0 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