/*js chatbot*/

#chatbot-toggler {
  position: fixed;
  bottom: 30px;
  right: 35px;
  border: none;
  display: flex;
  z-index: 2147483647;
  align-items: center;
  justify-content: center;
  height: 50px;
  width: 50px;
  cursor: pointer;
  border-radius: 50%;
  background: linear-gradient(135deg, #0819b6 , #5e08cf);
  transition: all 0.2s ease;
}

body.show-chatbot #chatbot-toggler {
  transform: rotate(90deg);
}

#chatbot-toggler span {
  color: #ffffff;
  position: absolute;
}

#chatbot-toggler span:first-child {
  opacity: 1;
}

#chatbot-toggler span:last-child {
  opacity: 0;
}

body.show-chatbot #chatbot-toggler span:first-child {
  opacity: 0;
}

body.show-chatbot #chatbot-toggler span:last-child {
  opacity: 1;
}

/* Chatbot Popup */
.chatbot-popup {
  position: fixed;
  right: 5vw;
  bottom: 90px;
  width: 90vw;
  max-width: 490px;
  opacity: 0;
  transform: scale(0.2);
  transform-origin: bottom right;
  pointer-events: none;
  transition: all 0.1s ease;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15),
              0 10px 25px rgba(0, 0, 0, 0.1),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: slideUp 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body.show-chatbot .chatbot-popup {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Chat Header */
.chat-header {
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #092291 0%, #701fcc 100%);
  justify-content: space-between;
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
}

.chat-header::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(45deg, #94a1da, transparent);
  pointer-events: none;
}

.chat-header .header-info {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1;
}

.header-info .chatbot-logo {
  width: 42px;
  height: 42px;
  background: #fffffff2;
  border-radius: 12px;
  padding: 8px;
  fill: #0011fd;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.header-info .chatbot-logo:hover {
  transform: rotate(3deg) scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.header-info .logo-text {
  font-size: 1.3rem;
  text-align: center;
  font-weight: 600;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  letter-spacing: -0.02em;
}

.chat-header #close-chatbot {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  color: #ffffff;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.chat-header #close-chatbot:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Chat Body */
.chat-body {
  height: 55vh;
  max-height: 400px;
  overflow-y: auto;
  padding: 24px;
  margin-bottom: 80px;
  gap: 16px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(to bottom, rgba(248, 250, 252, 0.8), rgba(241, 245, 249, 0.6));
}

.chat-body::-webkit-scrollbar {
  width: 6px;
}

.chat-body::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 3px;
}

.chat-body::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea, #0011fd);
  border-radius: 3px;
}

.chat-body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #5a6fd8, #0011fd);
}

.chat-body .message {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  animation: fadeInUp 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-body .bot-message .bot-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #94a1da, #0011fd);
  border-radius: 12px;
  padding: 6px;
  fill: #ffffff;
  align-self: flex-end;
  margin-bottom: 2px;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  transition: all 0.3s ease;
}

.chat-body .bot-message .bot-avatar:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.chat-body .user-message {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.chat-body .message .message-text {
  padding: 14px 18px;
  font-size: 0.95rem;
  max-width: 75%;
  line-height: 1.5;
  font-weight: 400;
  word-wrap: break-word;
  position: relative;
}

.chat-body .bot-message.thinking .message-text {
  padding: 8px 18px;
}

.chat-body .bot-message .message-text {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 18px 18px 18px 6px;
  color: #334155;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.chat-body .user-message .message-text {
  background: linear-gradient(135deg, #667eea 0%, #0011fd 100%);
  border-radius: 18px 18px 6px 18px;
  color: #ffffff;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.chat-body .user-message .attachment {
  width: 50%;
  margin-top: -7px;
  border-radius: 13px 3px 13px 13px;
}

/* Thinking Dots */
.chat-body .bot-message .thinking-indicator {
  display: flex;
  gap: 6px;
  padding-block: 12px;
  align-items: center;
}

.chat-body .bot-message .thinking-indicator .dot {
  height: 8px;
  width: 8px;
  opacity: 0.6;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #0011fd);
  animation: dotPulse 1.6s ease-in-out infinite;
}

.chat-body .bot-message .thinking-indicator .dot:nth-child(1) { animation-delay: 0.1s; }
.chat-body .bot-message .thinking-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.chat-body .bot-message .thinking-indicator .dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes dotPulse {
  0%, 60% {
    transform: translateY(0) scale(1);
    opacity: 0.6;
  }
  30% {
    transform: translateY(-8px) scale(1.2);
    opacity: 1;
  }
}

/* Chat Footer */
.chat-footer {
  position: absolute;
  z-index: 10;
  left: 0;
  width: 100%;
  bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(226, 232, 240, 0.5);
}

.chat-footer .chat-form {
  display: flex;
  position: relative;
  flex-direction: row;
  align-items: center;
  background: rgba(248, 250, 252, 0.8);
  border-radius: 24px;
  border: 2px solid rgba(226, 232, 240, 0.6);
  padding: 3px 10px;
  gap: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.chat-footer .chat-form:focus-within {
  border-color: #9eaef5;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1), 0 8px 25px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.95);
}

.chat-form .message-input {
  flex: 1;
  height: 44px;
  font-size: 0.95rem;
  padding: 12px 16px;
  border: none;
  outline: none;
  resize: none;
  overflow: hidden;
  background: transparent;
  color: #334155;
  font-weight: 400;
  line-height: 1.4;
}

.chat-form .message-input::placeholder {
  color: #94a3b8;
}

.chat-form .chat-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.chat-form .chat-controls button {
  height: 36px;
  width: 36px;
  border: none;
  cursor: pointer;
  background: rgba(148, 163, 184, 0.1);
  color: #64748b;
  border-radius: 12px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}


.chat-form .chat-controls button:hover {
  background: rgba(102, 126, 234, 0.1);
  color: #667eea;
  transform: scale(1.1);
}

.chat-form .chat-controls #send-message {
  background: linear-gradient(135deg, #667eea 0%, #001aff 100%);
  display: none;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.chat-form .message-input:valid ~ .chat-controls #send-message {
  display: flex;
  animation: bounceIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.chat-form .chat-controls #send-message:hover {
  background: linear-gradient(135deg, #5a6fd8 0%, #6a42a0 100%);
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* File Upload */
.chat-form .file-upload-wrapper {
  height: 35px;
  width: 35px;
  position: relative;
}

.chat-form .file-upload-wrapper :where(img, button) {
  position: absolute;
}

.chat-form .file-upload-wrapper img {
  display: none;
  height: 100%;
  width: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.chat-form .file-upload-wrapper :where(img, #file-cancel),
.chat-form .file-upload-wrapper.file-uploaded #file-upload {
  display: block;
}

.chat-form .file-upload-wrapper.file-uploaded img,
.chat-form .file-upload-wrapper.file-uploaded:hover #file-cancel {
  display: none;
}

/* Emoji Picker */
em-emoji-picker {
  position: absolute;
  visibility: hidden;
  left: 50%;
  top: -337px;
  width: 100%;
  max-width: 350px;
  max-height: 330px;
  transform: translateX(-50%);
  z-index: 1000;
}

body.show-emoji-picker em-emoji-picker {
  visibility: hidden;
}

/* Accessibility Focus Styles */
button:focus-visible {
  outline: 2px solid #667eea;
  outline-offset: 2px;
}

.message-input:focus {
  outline: none;
}

/* Responsive Tweaks */
@media (max-width: 480px) {
  .chat-body {
    padding: 16px;
    margin-bottom: 72px;
  }

  .chat-footer {
    padding: 8px;
  }

  .chat-header {
    padding: 16px;
  }

  .chat-header .logo-text {
    font-size: 1rem;
  }
}