.fc-public-tools-usage{position:fixed;right:16px;bottom:16px;z-index:9999;padding:8px 12px;border:1px solid rgba(0,0,0,.14);border-radius:999px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.12);font:12px/1.2 Arial,sans-serif;color:#222}.fc-public-back{display:inline-flex;align-items:center;gap:6px;margin:12px 0;text-decoration:none}.fc-public-error{padding:16px;border:1px solid #d8d8d8;border-radius:10px;background:#fff}.fc-public-error strong{display:block;margin-bottom:6px}@media(max-width:700px){.fc-public-tools-usage{right:8px;bottom:8px;max-width:calc(100vw - 16px)}}