@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

@-webkit-keyframes phone-vr-circle-fill {
  0%, 50%, to { -webkit-transform: rotate(0) scale(1) skew(1deg) }
  10%, 30% { -webkit-transform: rotate(-25deg) scale(1) skew(1deg) }
  20%, 40% { -webkit-transform: rotate(25deg) scale(1) skew(1deg) }
}


@media (prefers-color-scheme: dark) {
  :root {
    --chat-bg: rgba(30, 30, 30, 0.95);
    --chat-text: #f1f1f1;
    --chat-border: rgba(255, 255, 255, 0.1);
    --input-bg: rgba(45, 45, 45, 0.9);
    --input-border: rgba(255, 255, 255, 0.15);
    --bubble-bot: #333333;
    --bubble-bot-text: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.5);
  }
}

:root {
  --chaticon-color: #fff;
  --chat-bg: rgba(255, 255, 255, 0.95);
  --chat-text: #333;
  --chat-border: rgba(0, 0, 0, 0.1);
  --input-bg: rgba(245, 245, 245, 0.9);
  --input-border: rgba(0, 0, 0, 0.15);
  --button-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --button-bg-hover: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  --bubble-user: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bubble-user-text: #fff;
  --bubble-bot: #f0f2f5;
  --bubble-bot-text: #1a1a1a;
  --shadow-color: rgba(0, 0, 0, 0.15);
}

#chatbot-container .simple-chatbot {
  font-family: 'Inter', system-ui, sans-serif;
}

#chatbot-container .simple-chatbot *,
#chatbot-container .simple-chatbot *::before,
#chatbot-container .simple-chatbot *::after {
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}

#chatbot-container .simple-chatbot #chatbot-toggle {
  position: fixed;
  width: 60px;
  height: 60px;
  cursor: pointer;
  z-index: 10000;
  padding: 0;
  border: 0;
  bottom: 24px;
  right: 24px;
  margin: 0;
  border-radius: 50% !important;
  overflow: hidden !important;
  background: var(--button-bg);
  box-shadow: 0 8px 24px var(--shadow-color);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#chatbot-container .simple-chatbot #chatbot-toggle:hover {
  transform: scale(1.1);
}

#chatbot-container .simple-chatbot #chatbot-toggle img {
  width: 100%;
  height: 100%;
  border-radius: 50% !important;
  overflow: hidden !important;
  object-fit: cover !important;
  animation: phone-vr-circle-fill 2s infinite ease-in-out;
}

#chatbot-container .simple-chatbot .chatbox {
  border: 1px solid var(--chat-border);
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: calc(100vw - 48px);
  max-width: 380px;
  background: var(--chat-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--chat-text);
  border-radius: 24px;
  box-shadow: 0 12px 40px var(--shadow-color);
  display: flex;
  flex-direction: column;
  padding: 24px;
  z-index: 10000;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

#chatbot-container .simple-chatbot .chat-status {
  position: relative;
  display: flex;
  align-items: center;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--chat-border);
  position: relative;
}

#chatbot-container .simple-chatbot .chat-status img,
#chatbot-container .simple-chatbot .chat-status .logo {
  width: 48px !important;
  height: 48px !important;
  border-radius: 50% !important;
  overflow: hidden !important;
  object-fit: cover !important;
  box-shadow: 0 4px 12px var(--shadow-color);
}



@keyframes pulse-ring {
  0% { transform: scale(0.8); box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(40, 167, 69, 0); }
  100% { transform: scale(0.8); box-shadow: 0 0 0 0 rgba(40, 167, 69, 0); }
}

#chatbot-container .simple-chatbot .chat-status .btn-logout {
  display: inline-block;
  font-size: 0.8rem;
  color: #ff6b6b;
  cursor: pointer;
  font-weight: 600;
  transition: opacity 0.2s;
}

#chatbot-container .simple-chatbot .chat-status .btn-logout:hover {
  opacity: 0.8;
}

#chatbot-container .simple-chatbot .title {
  margin: 0 0 16px 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--chat-text);
  text-align: center;
}

#chatbot-container .simple-chatbot .chatbox input {
  max-width: 100%;
}

#chatbot-container .simple-chatbot .chatbox input:not(.chat-input input) {
  display: block;
  width: 100%;
  height: 48px !important;
  margin: 0 0 12px 0;
  padding: 0 16px;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--chat-text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.3s;
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  line-height: 48px !important;
}

#chatbot-container .simple-chatbot .chatbox input:not(.chat-input input):focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

#chatbot-container .simple-chatbot .chatbox button:not(.chat-input button, #chatbot-toggle) {
  display: block;
  width: 100%;
  height: 48px !important;
  margin: 8px 0 0 0;
  padding: 0;
  background: var(--button-bg);
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  line-height: 48px !important;
  text-align: center;
}

#chatbot-container .simple-chatbot .chatbox button:not(.chat-input button, #chatbot-toggle):hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

#chatbot-container .simple-chatbot .messages {
  flex: 1;
  overflow-y: auto;
  padding-right: 8px;
  margin-bottom: 16px;
  max-height: 350px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(102, 126, 234, 0.5) transparent;
}

#chatbot-container .simple-chatbot .messages::-webkit-scrollbar { width: 6px; }
#chatbot-container .simple-chatbot .messages::-webkit-scrollbar-thumb { background-color: rgba(102, 126, 234, 0.5); border-radius: 10px; }

#chatbot-container .simple-chatbot .message-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#chatbot-container .simple-chatbot .assistant, #chatbot-container .simple-chatbot .user {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  max-width: 85%;
  animation: slideUp 0.3s ease-out;
}

#chatbot-container .simple-chatbot .user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

#chatbot-container .simple-chatbot .assistant {
  align-self: flex-start;
}

#chatbot-container .simple-chatbot img.avatar,
#chatbot-container .simple-chatbot .avatar {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  overflow: hidden !important;
  object-fit: cover !important;
  flex-shrink: 0;
  display: block;
}

#chatbot-container .simple-chatbot .text-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 0.95rem;
  line-height: 1.5;
  box-shadow: 0 2px 8px var(--shadow-color);
  position: relative;
}

#chatbot-container .simple-chatbot .assistant .text-bubble {
  background: var(--bubble-bot);
  color: var(--bubble-bot-text);
  border-bottom-left-radius: 4px;
}

#chatbot-container .simple-chatbot .user .text-bubble {
  background: var(--bubble-user);
  color: var(--bubble-user-text);
  border-bottom-right-radius: 4px;
}

#chatbot-container .simple-chatbot .text-bubble small {
  display: block;
  font-size: 0.7rem;
  opacity: 0.7;
  margin-top: 6px;
  text-align: right;
}

#chatbot-container .simple-chatbot .footer {
  margin: 0;
}

#chatbot-container .simple-chatbot .footer .note {
  font-size: 0.75rem;
  color: var(--chat-text);
  opacity: 0.6;
  text-align: center;
  margin-bottom: 12px;
}

#chatbot-container .simple-chatbot .footer .chat-input {
  display: flex;
  gap: 10px;
}

#chatbot-container .simple-chatbot .footer .chat-input input {
  flex: 1;
  padding: 0 20px;
  border: 1px solid var(--input-border);
  border-radius: 24px;
  background: var(--input-bg);
  color: var(--chat-text);
  font-size: 0.95rem;
  transition: all 0.3s;
  margin: 0;
  height: 48px !important;
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  line-height: 48px !important;
}

#chatbot-container .simple-chatbot .footer .chat-input input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

#chatbot-container .simple-chatbot .footer .chat-input button {
  width: 48px !important;
  height: 48px !important;
  border-radius: 50% !important;
  overflow: hidden !important;
  object-fit: cover !important;
  background: var(--button-bg);
  color: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  position: relative;
  margin: 0;
  padding: 0;
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}

#chatbot-container .simple-chatbot .footer .chat-input button::after {
  content: '➤';
  color: #fff;
  font-size: 1.2rem;
  position: absolute;
}

#chatbot-container .simple-chatbot .footer .chat-input button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

#chatbot-container .simple-chatbot .chat-status > div:not(.logo){margin-left:12px;display:block;font-weight:500;font-size:0.95rem;padding-top:4px;}#chatbot-container .simple-chatbot .chat-status .label{display:inline-block;margin-right:4px;}#chatbot-container .simple-chatbot .chat-status .flicker{position:absolute;left:38px;top:10px;width:14px;height:14px;border-radius:50%!important;border:2px solid var(--chat-bg);margin:0;z-index:10;background-color:#28a745;}#chatbot-container .simple-chatbot .chat-status .btn-logout{display:block;width:auto;margin-top:2px;font-size:.8rem;color:#ff6b6b;cursor:pointer;font-weight:600;transition:opacity .2s}@media (prefers-color-scheme:dark){:root{--chat-bg:rgba(30, 30, 30, 0.95);--chat-text:#f1f1f1;--chat-border:rgba(255, 255, 255, 0.1);--input-bg:rgba(45, 45, 45, 0.9);--input-border:rgba(255, 255, 255, 0.15);--bubble-bot:#333333;--bubble-bot-text:#e0e0e0;--shadow-color:rgba(0, 0, 0, 0.5)}}