/* Floating chat. Colors and fonts come from the site's variables so it follows the theme. */
.chat-lanzador {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  width: 3.5rem;
  height: 3.5rem;
  padding: 0.4rem;
  border: 2px solid var(--accent-deep);
  border-radius: 50%;
  background: var(--bg-2);
  cursor: pointer;
}
.chat-lanzador img { width: 100%; height: 100%; display: block; }
.chat-lanzador:focus-visible,
.chat-cerrar:focus-visible,
.chat-sugerencia:focus-visible,
.chat-enviar:focus-visible,
.chat-campo:focus-visible,
.chat-enlace:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.chat-panel {
  position: fixed;
  right: 1rem;
  bottom: 5.5rem;
  z-index: 50;
  display: flex;
  flex-direction: column;
  width: min(24rem, calc(100vw - 2rem));
  height: min(34rem, calc(100vh - 7rem));
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  font-family: var(--font-body);
  overflow: hidden;
}
.chat-panel[hidden] { display: none; }

.chat-cabecera {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  background: var(--accent-deep);
  color: var(--on-accent-deep);
}
.chat-cabecera-icono { width: 2rem; height: 2rem; }
.chat-titulo { flex: 1; margin: 0; font-family: var(--font-mono); font-weight: 500; }
.chat-cerrar {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 1.5rem;
  cursor: pointer;
}

.chat-registro {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.chat-linea {
  margin: 0;
  padding: 0.5rem 0.7rem;
  border-radius: 0.6rem;
  max-width: 90%;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.chat-linea-patu { background: var(--bg-2); align-self: flex-start; }
.chat-linea-usuario { background: var(--accent-deep); color: var(--on-accent-deep); align-self: flex-end; }
.chat-linea-aviso { border: 1px solid var(--border); align-self: stretch; max-width: 100%; }

.chat-sugerencias { display: flex; flex-direction: column; gap: 0.4rem; padding: 0 0.75rem 0.5rem; }
.chat-sugerencias[hidden] { display: none; }
.chat-sugerencia {
  min-height: 44px;
  padding: 0.4rem 0.7rem;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.chat-estado { margin: 0; padding: 0 0.75rem 0.25rem; min-height: 1.4rem; font-size: 0.85rem; color: var(--text-dim); }
.chat-captcha { padding: 0 0.75rem; }

.chat-formulario { display: flex; gap: 0.5rem; padding: 0.5rem 0.75rem; border-top: 1px solid var(--border); }
.chat-campo {
  flex: 1;
  min-height: 44px;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.chat-enviar {
  min-width: 44px;
  min-height: 44px;
  padding: 0 0.9rem;
  border: 0;
  border-radius: 0.5rem;
  background: var(--accent-deep);
  color: var(--on-accent-deep);
  font: inherit;
  cursor: pointer;
}
.chat-enviar:disabled,
.chat-campo:disabled { opacity: 0.5; cursor: not-allowed; }

.chat-aviso { margin: 0; padding: 0 0.75rem 0.6rem; font-size: 0.78rem; color: var(--text-dim); }
.chat-enlace { color: var(--accent); text-decoration: underline; }

@media (max-width: 40rem) {
  .chat-panel { inset: 0; width: auto; height: auto; border-radius: 0; border: 0; }
}

/* The CV and the project pages get printed; the chat is not part of them. */
@media print {
  .chat-lanzador, .chat-panel { display: none !important; }
}