/* chatbot.css */

.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;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.suggestion-btn {
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.suggestion-btn:hover,
.suggestion-btn:focus {
  border-color: var(--color-accent);
  color: var(--color-accent);
  outline-offset: 3px;
}

.chat-container {
  max-width: 660px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  height: 460px;
  box-shadow: var(--shadow);
}

.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-msg {
  max-width: 78%;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  line-height: 1.5;
  animation: fadein 0.2s ease;
}

@keyframes fadein {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--color-accent);
  color: #fff;
  font-weight: 500;
}

.chat-msg.bot {
  align-self: flex-start;
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.chat-msg.thinking {
  font-style: italic;
  opacity: 0.6;
}

.chat-form {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

.chat-form input { flex: 1; }