:root{color-scheme:light;--bg:#0b1220;--card:#fff;--text:#0f172a;--muted:#64748b;--border:rgba(15,23,42,.12);--primary:#2563eb;--primaryText:#fff;--success:#16a34a;--danger:#dc2626}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:linear-gradient(160deg,var(--bg) 0,#111827 60%,var(--bg) 100%);color:#fff}.wrap{max-width:920px;margin:0 auto;padding:20px}.card{background:var(--card);color:var(--text);border:1px solid hsla(0,0%,100%,.08);border-radius:16px;box-shadow:0 14px 34px rgba(0,0,0,.15);overflow:hidden}.section{padding:16px;border-bottom:1px solid var(--border)}.section:last-child{border-bottom:0}.h1{font-size:22px;font-weight:800}.h1,.sub{margin:8px 0 0}.sub{color:hsla(0,0%,100%,.75)}.label,.sub{font-size:13px}.label{font-weight:700;color:var(--text);display:block;margin-bottom:8px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}input[type=text]{width:100%;box-sizing:border-box;padding:12px;border-radius:12px;border:1px solid rgba(15,23,42,.16);font-size:16px}.btn{border:0;border-radius:12px;padding:12px 14px;font-size:16px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px}.btnPrimary{background:var(--primary);color:var(--primaryText)}.btnSecondary{background:#f1f5f9;color:var(--text)}.btn:disabled{opacity:.6;cursor:not-allowed}.muted{color:var(--muted);font-size:13px}.ok{color:var(--success)}.error,.ok{font-weight:700}.error{color:var(--danger)}.agreementBox{border:1px solid rgba(15,23,42,.12);border-radius:12px;padding:14px;background:#fff;color:var(--text)}.agreementBox p{line-height:1.5}