:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}body{margin:0;background:#f6f7f9;color:#1a1a1a}.panel{max-width:32rem;margin:2rem auto;padding:0 1.25rem}h1{font-size:1.4rem;margin-bottom:.25rem}.store{color:#555;margin-top:0}.card{background:#fff;border:1px solid #e3e6ea;border-radius:10px;padding:1.25rem;margin:1rem 0;display:flex;flex-direction:column;gap:.75rem}.card.success{border-color:#bfe6c8;background:#f2fbf4}label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem}input,select{padding:.5rem .6rem;border:1px solid #cfd4da;border-radius:7px;font-size:.95rem}button{align-self:flex-start;padding:.55rem 1rem;border:none;border-radius:7px;background:#2f6df6;color:#fff;font-size:.95rem;cursor:pointer}button:disabled{opacity:.55;cursor:default}.hint{color:#666;font-size:.9rem}.message{color:#157a3a}.error{color:#c0362c}