/* Gemini assistant + lang switcher */
.arzt-lang {
  display: flex;
  gap: 0.25rem;
}

.arzt-lang__btn {
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--arzt-border);
  border-radius: 0.4rem;
  background: var(--arzt-surface);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--arzt-muted);
}

.arzt-lang__btn.is-active {
  background: var(--arzt-primary);
  border-color: var(--arzt-primary);
  color: white;
}

.route-panel {
  display: grid;
  gap: 1rem;
}

.route-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.route-hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--arzt-muted);
  line-height: 1.5;
}

.arzt-cta__dest {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  opacity: 0.85;
}

.ai-panel {
  padding: 1.25rem;
  border-radius: 1rem;
  background: var(--arzt-surface);
  border: 1px solid var(--arzt-border);
  box-shadow: var(--shadow);
}

.ai-panel__head {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
}

.ai-edasn-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--arzt-subtle);
  padding: 0.2rem 0.45rem;
  border-radius: 0.35rem;
  border: 1px solid var(--arzt-border);
  background: var(--arzt-bg);
}

.ai-suggest__chip--primary {
  border-color: var(--arzt-primary);
  color: var(--arzt-primary);
  font-weight: 700;
}

.ai-handoff {
  width: 100%;
  margin-top: 0.75rem;
}

.ai-chat__messages {
  display: grid;
  gap: 0.75rem;
  max-height: 18rem;
  overflow-y: auto;
  margin-bottom: 0.75rem;
}

.ai-msg {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.ai-msg--user {
  flex-direction: row-reverse;
}

.ai-msg__avatar {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.5rem;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--arzt-primary-soft);
  color: var(--arzt-primary);
  flex-shrink: 0;
}

.ai-msg--user .ai-msg__avatar {
  background: var(--arzt-border);
  color: var(--arzt-ink);
}

.ai-msg__bubble {
  padding: 0.65rem 0.85rem;
  border-radius: 0.75rem;
  background: var(--arzt-bg);
  font-size: 0.92rem;
  line-height: 1.45;
  max-width: 85%;
}

.ai-msg--user .ai-msg__bubble {
  background: var(--arzt-primary-soft);
}

.ai-msg--error .ai-msg__bubble {
  background: #fef2f2;
  color: #b91c1c;
}

.ai-chat__typing {
  display: none;
  font-size: 0.8rem;
  color: var(--arzt-muted);
  margin-bottom: 0.5rem;
}

.ai-chat__typing.is-visible {
  display: block;
}

.ai-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.ai-suggest__chip {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--arzt-border);
  background: white;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.ai-suggest__chip:hover {
  border-color: var(--arzt-primary);
  color: var(--arzt-primary);
}

.ai-chat__form {
  display: flex;
  gap: 0.5rem;
}

.ai-chat__form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--arzt-border);
  border-radius: 0.65rem;
  font: inherit;
}

.ai-disclaimer {
  margin: 0.75rem 0 0;
  font-size: 0.75rem;
  color: var(--arzt-subtle);
}

.chat-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #4285f4, #1a73e8);
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgb(66 133 244 / 0.35);
  z-index: 60;
}

.chat-popup {
  display: none;
  position: fixed;
  right: 1.25rem;
  bottom: 5rem;
  width: min(calc(100vw - 2rem), 22rem);
  padding: 1rem;
  border-radius: 1rem;
  background: white;
  border: 1px solid var(--arzt-border);
  box-shadow: var(--shadow);
  z-index: 60;
}

.chat-popup.is-open {
  display: block;
}

.chat-popup__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.chat-popup__head button {
  border: none;
  background: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--arzt-muted);
}

@media (min-width: 768px) {
  .arzt-lang {
    display: flex;
  }
}

@media (max-width: 767px) {
  .arzt-lang {
    order: 3;
    width: 100%;
    justify-content: center;
  }
}