/* ========== Chatbot Widget ========== */
.chatbot-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000;
  font-family: var(--font-sans);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.scroll-buttons {
  display: flex;
  flex-direction: row;
  gap: 8px;
}

.scroll-button {
  width: 43px;
  height: 43px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: 2px solid #fff;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  opacity: 1;
  font-size: 18px;
}

.scroll-button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.scroll-button:active {
  transform: scale(0.95);
}

.chatbot-toggle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: 2px solid #fff;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  opacity: 1;
}

.chatbot-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.chatbot-toggle:active {
  transform: scale(0.95);
}

.chatbot-window {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 380px;
  height: 500px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.3s ease, height 0.3s ease;
}

.chatbot-window.expanded {
  width: 600px;
  height: 600px;
}

.chatbot-window.minimized {
  height: 350px;
}

.chatbot-header {
  padding: var(--space-md) var(--space-lg);
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: move;
  user-select: none;
  position: relative;
}

.chatbot-collapse-btn {
  position: absolute;
  top: 50%;
  left: var(--space-md);
  transform: translateY(-50%);
  background: var(--accent);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(99, 102, 241, 0.3);
}

.chatbot-collapse-btn:hover {
  opacity: 0.8;
}

.chatbot-collapse-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.chatbot-header h3 {
  margin: 0 auto;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.chatbot-header-actions {
  display: flex;
  gap: var(--space-xs);
}

.chatbot-btn-icon {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
  box-shadow: 0 2px 4px rgba(99, 102, 241, 0.3);
}

.chatbot-btn-icon:hover {
  opacity: 0.8;
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: var(--bg-page);
}

.chatbot-message {
  display: flex;
  gap: var(--space-sm);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chatbot-message.user {
  flex-direction: row-reverse;
}

.chatbot-message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

.chatbot-message.bot .chatbot-message-avatar {
  background: var(--accent);
  color: #fff;
}

.chatbot-message.user .chatbot-message-avatar {
  background: var(--text-muted);
  color: #fff;
}

.chatbot-message.user .chatbot-message-avatar svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.chatbot-message-content {
  max-width: 75%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 1.5;
  word-wrap: break-word;
}

/* Markdown форматування */
.chatbot-message-content p {
  margin: 0.5em 0;
}

.chatbot-message-content p:first-child {
  margin-top: 0;
}

.chatbot-message-content p:last-child {
  margin-bottom: 0;
}

.chatbot-message-content strong {
  font-weight: 600;
  color: var(--text-primary);
}

.chatbot-message-content em {
  font-style: italic;
}

.chatbot-message-content ul,
.chatbot-message-content ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}

.chatbot-message-content ul {
  list-style-type: disc;
}

.chatbot-message-content ol {
  list-style-type: decimal;
}

.chatbot-message-content li {
  margin: 0.25em 0;
  line-height: 1.4;
}

.chatbot-message.bot .chatbot-message-content {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.chatbot-message.user .chatbot-message-content {
  background: var(--accent);
  color: #000;
}

.chatbot-quick-queries {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.chatbot-quick-queries-toggle {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  transition: background 0.2s ease;
}

.chatbot-quick-queries-toggle:hover {
  background: rgba(99, 102, 241, 0.05);
}

.chatbot-quick-queries-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: var(--font-medium);
  flex: 1;
  text-align: left;
}

.chatbot-quick-queries-chevron {
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.chatbot-quick-queries-toggle.expanded .chatbot-quick-queries-chevron {
  transform: rotate(180deg);
}

.chatbot-quick-queries-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: 0 var(--space-lg) var(--space-md) var(--space-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.chatbot-quick-queries-toggle.expanded + .chatbot-quick-queries-list {
  max-height: 500px;
  padding-top: var(--space-sm);
}

.chatbot-quick-query {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-primary) !important;
  cursor: pointer;
  transition: border-color 0.2s ease;
  text-align: left;
  width: 100%;
}

.chatbot-quick-query:hover {
  border-color: var(--accent);
}

.chatbot-input-area {
  padding: var(--space-md);
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.chatbot-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: inherit;
  background: var(--bg-page);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease;
}

.chatbot-input:focus {
  border-color: var(--accent);
}

.chatbot-send {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}

.chatbot-send:hover {
  opacity: 0.8;
}

.chatbot-send:active {
  transform: scale(0.95);
}

.chatbot-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Скролбар для повідомлень */
.chatbot-messages::-webkit-scrollbar {
  width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chatbot-messages::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}
