/* ===== AZ Khonnect Chatbot Widget ===== */

#chatbot-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* Toggle Button */
#chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3da5d9 0%, #1f6a99 100%);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(61, 165, 217, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  position: relative;
}

#chatbot-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(61, 165, 217, 0.55);
  background: linear-gradient(135deg, #2e94c8 0%, #1a5c85 100%);
}

#chatbot-toggle span {
  font-size: 28px;
  line-height: 1;
  color: #fff;
  filter: grayscale(1) brightness(10);
}

/* Panel */
#chatbot-panel {
  display: none;
  flex-direction: column;
  width: 380px;
  height: 520px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  position: absolute;
  bottom: 72px;
  right: 0;
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

#chatbot-panel.open {
  display: flex;
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Header */
#chatbot-header {
  background: #1a2744;
  color: #ffffff;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

#chatbot-header span {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

#chatbot-close {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 22px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

#chatbot-close:hover {
  opacity: 1;
}

/* Messages Area */
#chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
}

#chatbot-messages::-webkit-scrollbar {
  width: 5px;
}

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

#chatbot-messages::-webkit-scrollbar-thumb {
  background: #c0c0c0;
  border-radius: 4px;
}

/* Message Bubbles */
.chatbot-msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.5;
  word-wrap: break-word;
  animation: chatbotFadeIn 0.3s ease;
}

@keyframes chatbotFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chatbot-msg.bot {
  align-self: flex-start;
  background: #f0f2f5;
  color: #1a2744;
  border-bottom-left-radius: 4px;
}

.chatbot-msg.user {
  align-self: flex-end;
  background: #3da5d9;
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.chatbot-msg-time {
  display: block;
  font-size: 10px;
  margin-top: 4px;
  opacity: 0.55;
}

.chatbot-msg.user .chatbot-msg-time {
  text-align: right;
  color: rgba(255, 255, 255, 0.7);
}

/* Typing Indicator */
.chatbot-typing {
  display: flex;
  gap: 5px;
  padding: 10px 16px;
  align-self: flex-start;
  background: #f0f2f5;
  border-radius: 14px;
  border-bottom-left-radius: 4px;
}

.chatbot-typing span {
  width: 7px;
  height: 7px;
  background: #999;
  border-radius: 50%;
  animation: chatbotBounce 1.2s infinite;
}

.chatbot-typing span:nth-child(2) { animation-delay: 0.15s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes chatbotBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

/* Quick Replies */
#chatbot-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 14px 8px;
  flex-shrink: 0;
  max-height: 90px;
  overflow-y: auto;
}

#chatbot-quick-replies:empty {
  display: none;
}

.chatbot-quick-btn {
  background: transparent;
  border: 1.5px solid #3da5d9;
  color: #3da5d9;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.chatbot-quick-btn:hover {
  background: #3da5d9;
  color: #fff;
}

/* Input Area */
#chatbot-input-area {
  display: flex;
  border-top: 1px solid #e8e8e8;
  flex-shrink: 0;
}

#chatbot-input {
  flex: 1;
  border: none;
  padding: 12px 14px;
  font-size: 13.5px;
  outline: none;
  background: transparent;
  color: #1a2744;
}

#chatbot-input::placeholder {
  color: #999;
}

#chatbot-send {
  background: none;
  border: none;
  color: #3da5d9;
  font-size: 20px;
  padding: 0 14px;
  cursor: pointer;
  transition: color 0.2s;
}

#chatbot-send:hover {
  color: #2e94c8;
}

/* ===== Dark Mode Support ===== */
body.dark-mode #chatbot-panel {
  background: #1e2a3a;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

body.dark-mode #chatbot-header {
  background: #0f1824;
}

body.dark-mode .chatbot-msg.bot {
  background: #2a3a4e;
  color: #e0e6ed;
}

body.dark-mode .chatbot-msg.user {
  background: #3da5d9;
  color: #fff;
}

body.dark-mode #chatbot-input-area {
  border-top-color: #2a3a4e;
}

body.dark-mode #chatbot-input {
  color: #e0e6ed;
}

body.dark-mode #chatbot-input::placeholder {
  color: #6b7d93;
}

body.dark-mode .chatbot-quick-btn {
  border-color: #3da5d9;
  color: #5fbde6;
}

body.dark-mode .chatbot-quick-btn:hover {
  background: #3da5d9;
  color: #fff;
}

body.dark-mode .chatbot-typing {
  background: #2a3a4e;
}

body.dark-mode .chatbot-typing span {
  background: #6b7d93;
}

body.dark-mode #chatbot-messages::-webkit-scrollbar-thumb {
  background: #3a4a5e;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 480px) {
  #chatbot-widget {
    bottom: 12px;
    right: 12px;
  }

  #chatbot-panel {
    width: calc(100vw - 24px);
    height: calc(100vh - 100px);
    bottom: 68px;
    right: 0;
    border-radius: 12px;
  }

  #chatbot-toggle {
    width: 52px;
    height: 52px;
  }

  #chatbot-toggle span {
    font-size: 24px;
  }
}

@media (max-width: 380px) {
  #chatbot-panel {
    width: calc(100vw - 16px);
    right: -4px;
  }
}