/* chatbot.css
   Styles for the floating chat widget.
   Drop into static/ and link in templates/index.html:
   <link rel="stylesheet" href="{{ url_for('static', filename='chatbot.css') }}">
*/

#chat-toggle-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #6366f1;
  color: #fff;
  border: none;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  z-index: 1000;
  transition: transform 0.15s ease, background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
#chat-toggle-btn:hover {
  transform: scale(1.06);
  background: #4f46e5;
}

#chat-panel {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 340px;
  max-width: calc(100vw - 32px);
  height: 460px;
  max-height: calc(100vh - 140px);
  background: #111827;
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 1000;
}
#chat-panel.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #6366f1;
  color: #fff;
  font-weight: 600;
}
#chat-close-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

#chat-messages {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-bubble {
  max-width: 80%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.4;
  white-space: pre-wrap;
}
.chat-bubble.user {
  align-self: flex-end;
  background: #6366f1;
  color: #fff;
  border-bottom-right-radius: 2px;
}
.chat-bubble.bot {
  align-self: flex-start;
  background: #1f2937;
  color: #e5e7eb;
  border-bottom-left-radius: 2px;
}
.chat-bubble.bot.error {
  background: #7f1d1d;
  color: #fecaca;
}
.chat-bubble.typing {
  font-style: italic;
  opacity: 0.6;
}

#chat-form {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid #1f2937;
}
#chat-input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #374151;
  background: #1f2937;
  color: #fff;
  font-size: 14px;
  outline: none;
}
#chat-input:focus {
  border-color: #6366f1;
}
#chat-send-btn {
  background: #6366f1;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0 14px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#chat-send-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}