.chatbot-root {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 200;
  font-family: var(--font-body);
}

.chatbot-launcher {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-accent);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}
.chatbot-launcher:hover { background: #6ba6d6; }
.chatbot-launcher svg { display: block; }

.chatbot-panel {
  position: absolute;
  right: 0;
  bottom: 68px;
  width: 320px;
  max-height: 440px;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}
.chatbot-panel[hidden] { display: none; }

.chatbot-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
  color: var(--color-text);
}
.chatbot-panel__close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chatbot-message {
  font-size: 14px;
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: var(--radius);
  max-width: 90%;
}
.chatbot-message--user {
  align-self: flex-end;
  background: var(--color-accent);
  color: var(--color-bg);
}
.chatbot-message--bot {
  align-self: flex-start;
  background: var(--color-bg-grid);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.chatbot-message--bot p { margin: 0 0 6px; }
.chatbot-message__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
}
.chatbot-message__related {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0;
}

.chatbot-input-row {
  display: flex;
  gap: 8px;
  padding: var(--space-2);
  border-top: 1px solid var(--color-border);
}
.chatbot-input {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  padding: 8px 10px;
  font-family: var(--font-body);
  font-size: 14px;
}
.chatbot-input-row .btn { padding: 8px 16px; font-size: 12px; }

@media (max-width: 420px) {
  .chatbot-panel { width: calc(100vw - 2 * var(--space-3)); }
}