:root{--bg:#f4f3ef;--card:#fff;--ink:#18181a;--muted:#6b6b66;--accent:#1d4ed8;--border:#e5e4df}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--ink)}body{-webkit-font-smoothing:antialiased;min-height:100vh;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent)}button{cursor:pointer;font-family:inherit}input{font-family:inherit}.wrap{max-width:860px;margin:0 auto;padding:2.5rem 1.25rem}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.7rem 1.2rem;font-size:.95rem;font-weight:600}.btn:disabled{opacity:.55;cursor:default}.input{border:1px solid var(--border);width:100%;color:var(--ink);background:#fff;border-radius:8px;padding:.7rem .85rem;font-size:.95rem}.muted{color:var(--muted)}.h1{letter-spacing:-.01em;font-size:1.5rem;font-weight:700}.row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}@keyframes evolspin{to{transform:rotate(360deg)}}.spinner{vertical-align:middle;border:2px solid #d1d5db;border-top-color:#0c8de9;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite evolspin;display:inline-block}