.loopki-tool{
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  max-width:760px;margin:24px auto;padding:24px;background:#fff;
  border:1px solid #e2e8f0;border-radius:18px;color:#0f172a;
  box-shadow:0 8px 30px rgba(15,23,42,.06)
}
.loopki-tool__grid{display:grid;gap:16px}
.loopki-tool label{display:grid;gap:8px;font-weight:600}
.loopki-tool input,.loopki-tool textarea{
  width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:12px;
  padding:12px 14px;font:inherit;color:#0f172a;background:#fff
}
.loopki-tool input:focus,.loopki-tool textarea:focus{
  outline:3px solid rgba(37,99,235,.14);border-color:#2563eb
}
.loopki-tool button{
  border:0;border-radius:12px;padding:12px 18px;background:#2563eb;color:#fff;
  font:inherit;font-weight:700;cursor:pointer
}
.loopki-tool__result{margin-top:18px;padding:16px;border-radius:12px;background:#f8fafc}
.loopki-tool-error{padding:12px;border:1px solid #fecaca;background:#fef2f2;color:#991b1b;border-radius:8px}