.chat-widget {
  position: fixed;
  bottom: 80px; /* Same as chat-toggle */
  right: 20px;
  width: 400px;
  height: 500px;
  background: var(--surface-color);
  border-radius: 15px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: scale(0);
  transform-origin: bottom right;
  transition: all 0.3s ease;
  z-index: 998; /* Lower than scroll-top */
  overflow: hidden;
}

.chat-widget.minimized {
  transform: translateY(0);
  height: 60px;
  opacity: 1;
  visibility: visible;
}

.chat-widget.expanded {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.chat-header {
  background: var(--accent-color);
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header .header-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-header h3 {
  color: var(--contrast-color);
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.chat-header .status {
  background: #22c55e;
  color: var(--contrast-color);
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 20px;
}

.minimize-btn {
  background: transparent;
  border: none;
  color: var(--contrast-color);
  cursor: pointer;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.minimize-btn:hover {
  transform: scale(1.1);
}

.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f8f9fa;
}

.chat-message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 15px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-message.assistant {
  align-self: flex-start;
  background: var(--accent-transparent);
  color: var(--default-color);
  border-bottom-left-radius: 5px;
  margin-right: auto;
}

.chat-message.assistant strong {
  color: var(--accent-color);
  font-weight: 600;
}

.chat-message.assistant br {
  margin-bottom: 8px;
}

.chat-message.user {
  align-self: flex-end;
  background: var(--accent-color);
  color: var(--contrast-color);
  border-bottom-right-radius: 5px;
  margin-left: auto;
}

.chat-input-container {
  padding: 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  background: var(--surface-color);
  border-radius: 0 0 15px 15px;
}

.chat-input-wrapper {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 25px;
  outline: none;
  font-size: 14px;
  transition: border-color 0.3s ease;
  background: #f8f9fa;
}

.chat-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-transparent);
}

.send-button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-color);
  color: var(--contrast-color);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}

.send-button:hover {
  background: var(--accent-dark);
  transform: scale(1.05);
}

.typing-indicator {
  align-self: flex-start;
  background: rgba(0, 0, 0, 0.05);
  color: var(--default-color);
  padding: 8px 12px;
  border-radius: 15px;
  font-size: 13px;
  margin-bottom: 10px;
}

/* Chat toggle button */
.chat-toggle {
  position: fixed;
  bottom: 80px; /* Positioned above scroll-top button */
  right: 20px;
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  cursor: pointer;
  box-shadow: 0 5px 15px var(--accent-shadow);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 999;
  opacity: 1;
  visibility: visible;
}

.chat-toggle.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.chat-toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--contrast-color);
}

.chat-toggle .tooltip {
  position: absolute;
  top: -40px;
  right: 0; /* Add this to keep tooltip within bounds */
  background: var(--accent-color);
  color: var(--contrast-color);
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 14px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  white-space: nowrap;
  pointer-events: none; /* Make tooltip non-interactive */
}

.chat-toggle:hover {
  transform: scale(1.1);
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-color) 100%);
}

.chat-toggle:hover .tooltip {
  opacity: 1;
  visibility: visible;
}

/* Update scroll-top z-index */
#scroll-top {
  z-index: 997; /* Lower than chat elements */
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.clear-chat {
    background: transparent;
    border: none;
    color: var(--contrast-color);
    opacity: 0.7;
    cursor: pointer;
    padding: 5px;
    transition: opacity 0.3s ease;
}

.clear-chat:hover {
    opacity: 1;
}