/* Botón flotante + panel del asistente Streamlit */

.obs-assistant-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Robot encima del botón flotante del chat */
.obs-assistant-robot {
  position: fixed;
  right: 1rem;
  bottom: 4.2rem; /* justo encima del FAB (que termina en ~4.45rem desde abajo) */
  z-index: 1081;
  width: 3.6rem;
  height: auto;
  cursor: pointer;
  filter: drop-shadow(0 6px 10px rgba(13, 33, 55, 0.35));
  animation: obsRobotFloat 3s ease-in-out infinite;
  transition: transform 0.15s ease;
  -webkit-user-select: none;
  user-select: none;
}

.obs-assistant-robot:hover {
  transform: translateY(-3px) scale(1.05);
}

@keyframes obsRobotFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}

@media (max-width: 560px) {
  .obs-assistant-robot { width: 3rem; bottom: 4rem; right: 0.95rem; }
}

@media (prefers-reduced-motion: reduce) {
  .obs-assistant-robot { animation: none; }
}

.obs-assistant-fab {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 1080;
  width: 3.35rem;
  height: 3.35rem;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #0d2137, #0d7377);
  color: #fff;
  box-shadow: 0 8px 28px rgba(13, 33, 55, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.obs-assistant-fab:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 32px rgba(13, 33, 55, 0.5);
  color: #fff;
}

.obs-assistant-fab:focus-visible {
  outline: 3px solid #5eead4;
  outline-offset: 2px;
}

.obs-assistant-fab[aria-expanded="true"] {
  background: #1e293b;
}

/* Etiqueta-invitación junto al botón flotante */
.obs-assistant-cta {
  position: fixed;
  right: 5rem;
  bottom: 1.55rem;
  z-index: 1079;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  max-width: 240px;
  background: #fff;
  color: #0f1f32;
  padding: 0.55rem 0.5rem 0.55rem 0.85rem;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(13, 33, 55, 0.22);
  border: 1px solid #e2e8f0;
  font-size: 0.85rem;
  line-height: 1.2;
  cursor: pointer;
  animation: obsCtaIn 0.45s ease both, obsCtaFloat 2.6s ease-in-out 1.2s infinite;
}

.obs-assistant-cta::after {
  content: "";
  position: absolute;
  right: -7px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 8px solid #fff;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  filter: drop-shadow(1.5px 0 0 #e2e8f0);
}

.obs-assistant-cta strong {
  color: #0d7377;
  font-weight: 700;
  white-space: nowrap;
}

.obs-assistant-cta__close {
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 1.15rem;
  line-height: 0.8;
  cursor: pointer;
  padding: 0 0.1rem;
  border-radius: 50%;
}

.obs-assistant-cta__close:hover {
  color: #475569;
}

.obs-assistant-cta.is-hidden {
  display: none;
}

@keyframes obsCtaIn {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes obsCtaFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

@media (max-width: 560px) {
  .obs-assistant-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .obs-assistant-cta { animation: obsCtaIn 0.45s ease both; }
}

.obs-assistant-panel {
  position: fixed;
  right: 1rem;
  bottom: 5rem;
  z-index: 1075;
  width: min(420px, calc(100vw - 2rem));
  height: min(560px, calc(100vh - 7rem));
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(15, 31, 50, 0.22);
  border: 1px solid #e2e8f0;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.obs-assistant-panel.is-open {
  display: flex;
}

.obs-assistant-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: #0f1f32;
  color: #e8eef5;
}

.obs-assistant-panel__head h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.obs-assistant-panel__actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.obs-assistant-panel__actions a,
.obs-assistant-panel__actions button {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #e8eef5;
  text-decoration: none;
  cursor: pointer;
}

.obs-assistant-panel__actions a:hover,
.obs-assistant-panel__actions button:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.obs-assistant-panel__frame-wrap {
  flex: 1;
  min-height: 0;
  background: #f8fafc;
}

.obs-assistant-panel__frame {
  width: 100%;
  height: 100%;
  border: 0;
}

.obs-assistant-panel__note {
  margin: 0;
  padding: 0.45rem 0.75rem;
  font-size: 0.72rem;
  color: #64748b;
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
}

@media (max-width: 480px) {
  .obs-assistant-panel {
    right: 0.5rem;
    left: 0.5rem;
    width: auto;
    bottom: 4.75rem;
    height: min(70vh, 520px);
  }
}