.captcha{z-index:2000;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.captcha__backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000080;position:absolute;inset:0}.captcha__panel{z-index:1;background:#fff;border-radius:1rem;width:min(360px,100%);padding:2.25rem 1.75rem 1.75rem;animation:.2s ease-out captcha-in;position:relative;box-shadow:0 24px 60px #00000040}@keyframes captcha-in{0%{opacity:0;transform:translateY(10px)scale(.98)}}.captcha__close{width:36px;height:36px;color:var(--foreground);cursor:pointer;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex;position:absolute;top:.65rem;right:.65rem}.captcha__close:hover{background:var(--muted);color:var(--brand)}.captcha__form{flex-direction:column;align-items:center;gap:1.25rem;display:flex}.captcha__title{text-align:center;color:var(--foreground);margin:0;font-size:1.15rem;font-weight:700;line-height:1.25}.captcha__prompt{flex-wrap:wrap;justify-content:center;align-items:center;gap:.6rem;margin:0;display:flex}.captcha__equation{color:var(--foreground);font-variant-numeric:tabular-nums;align-items:center;gap:.4rem;font-size:1.4rem;font-weight:700;line-height:1;display:inline-flex}.captcha__operator{color:var(--brand)}.captcha__field{border:1px solid var(--border);background:var(--muted);border-radius:.5rem;align-items:stretch;height:46px;transition:border-color .15s,box-shadow .15s,background .15s;display:flex;overflow:hidden}.captcha__field:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px #0eaab829}.captcha__field.is-wrong{background:#fff;border-color:#c62828;animation:.3s captcha-shake;box-shadow:0 0 0 3px #c6282824}.captcha__input{text-align:center;width:88px;color:var(--foreground);background:0 0;border:0;outline:none;padding:0 .5rem;font-size:1.25rem;font-weight:700}.captcha__message{text-align:center;min-height:1.2em;color:var(--muted-foreground);margin:0;font-size:.85rem;line-height:1.2}.captcha__message.is-wrong{color:#c62828;font-weight:600}@keyframes captcha-shake{25%{transform:translate(-5px)}50%{transform:translate(5px)}75%{transform:translate(-3px)}}.captcha__submit{cursor:pointer;width:100%;min-height:44px;font-size:.95rem;font-weight:700}.captcha__submit:disabled{opacity:.5;cursor:not-allowed}@media (max-width:480px){.captcha{padding:1rem}.captcha__panel{padding:2rem 1.25rem 1.5rem}.captcha__equation{font-size:1.25rem}}@media (prefers-reduced-motion:reduce){.captcha__panel,.captcha__field.is-wrong{animation:none}}