/* ------------------------------------------------------------------
   captcha.css — control "no soy un robot" + modal con la rejilla de peces.
   Estética de marca (tokens). El grid clicable se superpone a la imagen.
   ------------------------------------------------------------------ */

.captcha { margin: 8px 0 18px; }

/* ===== Control visible en el formulario ===== */
.captcha__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  max-width: 340px;
  padding: 12px 16px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: var(--transition);
}
.captcha__trigger:hover { border-color: var(--color-blue); }
.captcha__trigger:focus-visible { outline: 3px solid var(--color-blue); outline-offset: 2px; }

.captcha__trigger-box {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 2px solid var(--color-gray-300);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 0.8rem;
  transition: var(--transition);
}
.captcha__trigger-text { display: flex; flex-direction: column; line-height: 1.25; }
.captcha__trigger-title { font-weight: 600; color: var(--color-text); font-size: 0.92rem; }
.captcha__trigger-status { font-size: 0.76rem; color: var(--color-gray-500); }
.captcha__trigger-brand { margin-left: auto; color: var(--color-blue); font-size: 1.2rem; opacity: 0.75; }

/* Estado verificado */
.captcha--done .captcha__trigger { border-color: var(--color-green); background: var(--color-green-light); }
.captcha--done .captcha__trigger-box { background: var(--color-green); border-color: var(--color-green); color: var(--color-white); }
.captcha--done .captcha__trigger-status { color: #1f5b2a; font-weight: 600; }

/* ===== Modal ===== */
.captcha__modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.captcha__modal[hidden] { display: none; }
.captcha__modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 38, 125, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.captcha__modal-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 22px 22px 20px;
  animation: captcha-pop 0.18s ease;
}
@keyframes captcha-pop { from { transform: translateY(10px) scale(0.98); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .captcha__modal-card { animation: none; } }

.captcha__modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.captcha__modal-title { font-size: 1.05rem; font-weight: 700; color: var(--color-text); display: flex; align-items: center; gap: 8px; }
.captcha__modal-title i { color: var(--color-blue); }
.captcha__modal-x {
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 0 4px;
}
.captcha__modal-x:hover { color: var(--color-coral); }
.captcha__modal-x:focus-visible { outline: 2px solid var(--color-blue); outline-offset: 2px; border-radius: 4px; }

.captcha__prompt { font-size: 0.9rem; color: var(--color-gray-600); margin-bottom: 12px; }
.captcha__prompt strong { color: var(--color-blue); }

.captcha__stage {
  position: relative;
  display: block;
  line-height: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}
.captcha__img { display: block; width: 100%; height: auto; user-select: none; -webkit-user-drag: none; }

.captcha__grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(var(--cols, 4), 1fr);
  grid-template-rows: repeat(var(--rows, 4), 1fr);
}
.captcha__cell {
  position: relative;
  border: none;
  margin: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition);
}
.captcha__cell:hover { background: rgba(255, 255, 255, 0.16); }
.captcha__cell:focus-visible { outline: 3px solid var(--color-blue); outline-offset: -3px; }
.captcha__cell.is-selected { background: rgba(57, 120, 67, 0.35); box-shadow: inset 0 0 0 3px var(--color-green); }
.captcha__cell.is-selected::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 6px;
  right: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-green);
  color: var(--color-white);
  font-size: 0.62rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.captcha__modal-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.captcha__refresh {
  background: none;
  border: none;
  color: var(--color-blue);
  font-weight: 600;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 4px;
}
.captcha__refresh:hover { text-decoration: underline; }
.captcha__refresh:disabled { opacity: 0.6; cursor: default; }
.captcha__refresh.is-loading i { animation: captcha-spin 0.8s linear infinite; }
@keyframes captcha-spin { to { transform: rotate(360deg); } }
.captcha__confirm { padding: 10px 22px; }

/* Estado de carga mientras se pide un reto nuevo. */
.captcha--loading .captcha__stage { opacity: 0.55; transition: opacity var(--transition); }

/* Honeypot fuera de pantalla (no display:none). */
.captcha__hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }