/* Techlyn Chatbot - Modern Professional Design */

/* Animated chat trigger button - Pulse + Glow + Gradient Rotation */
@keyframes pulse-glow {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(230, 0, 0, 0.4),
                0 0 40px rgba(230, 0, 0, 0.2),
                0 10px 30px -5px rgba(230, 0, 0, 0.3);
  }
  50% { 
    box-shadow: 0 0 30px rgba(230, 0, 0, 0.6),
                0 0 60px rgba(230, 0, 0, 0.3),
                0 15px 40px -5px rgba(230, 0, 0, 0.5);
  }
}

@keyframes gradient-rotate {
  0% { 
    background: linear-gradient(135deg, #0b3c74 0%, #e60000 100%);
  }
  25% { 
    background: linear-gradient(225deg, #0b3c74 0%, #e60000 100%);
  }
  50% { 
    background: linear-gradient(315deg, #0b3c74 0%, #e60000 100%);
  }
  75% { 
    background: linear-gradient(45deg, #0b3c74 0%, #e60000 100%);
  }
  100% { 
    background: linear-gradient(135deg, #0b3c74 0%, #e60000 100%);
  }
}

@keyframes float-bounce {
  0%, 100% { 
    transform: translateY(0px) scale(1);
  }
  50% { 
    transform: translateY(-8px) scale(1.02);
  }
}

@keyframes ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(230, 0, 0, 0.4),
                0 0 0 0 rgba(230, 0, 0, 0.4);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(230, 0, 0, 0),
                0 0 0 0 rgba(230, 0, 0, 0.4);
  }
  100% {
    box-shadow: 0 0 0 15px rgba(230, 0, 0, 0),
                0 0 0 30px rgba(230, 0, 0, 0);
  }
}

@keyframes typing-dots {
  0%, 60%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-8px);
  }
}

@keyframes wave {
  0%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
  60% { transform: rotate(0deg); }
}

@keyframes slide-fade-in {
  0% {
    opacity: 0;
    transform: translateX(20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* "Any questions?" prompt text styling */
.chat-prompt-text {
  animation: slide-fade-in 1s ease-out 0.5s both;
  pointer-events: none;
  user-select: none;
}

.chat-prompt-text span {
  background: linear-gradient(135deg, rgba(11, 60, 116, 0.95), rgba(230, 0, 0, 0.95));
  padding: 10px 18px;
  border-radius: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-block;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.n8n-chat .n8n-chat-trigger {
  background: linear-gradient(135deg, #0b3c74 0%, #e60000 100%) !important;
  border: none !important;
  width: 68px !important;
  height: 68px !important;
  border-radius: 50% !important;
  position: relative !important;
  cursor: pointer !important;
  animation: pulse-glow 3s ease-in-out infinite, 
             float-bounce 3s ease-in-out infinite,
             gradient-rotate 8s linear infinite !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  overflow: visible !important;
  box-shadow: 0 6px 24px rgba(11, 60, 116, 0.4), 0 0 40px rgba(230, 0, 0, 0.3) !important;
}

/* Hide default SVG icon */
.n8n-chat .n8n-chat-trigger svg {
  display: none !important;
}

/* Techlyn logo (TS) centered in button */
.n8n-chat .n8n-chat-trigger::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  background: url('/lovable-uploads/e2606a37-61bc-453e-8b84-4321062e427f.png') no-repeat center/contain;
  filter: brightness(1.2) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  z-index: 2;
}

/* Tooltip on hover */
.n8n-chat .n8n-chat-trigger:hover::before {
  content: 'Chat with Techlyn 🤖';
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(11, 60, 116, 0.95);
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: fade-in 0.2s ease-out;
  z-index: 1001;
  pointer-events: none;
}

.n8n-chat .n8n-chat-trigger:hover {
  transform: scale(1.12) translateY(-2px) !important;
  animation: pulse-glow 1.5s ease-in-out infinite, 
             gradient-rotate 4s linear infinite !important;
  box-shadow: 0 8px 32px rgba(11, 60, 116, 0.5), 0 0 50px rgba(230, 0, 0, 0.4) !important;
}

/* Chat window - Modern professional design */
.n8n-chat .n8n-chat-window {
  border-radius: 16px !important;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(11, 60, 116, 0.1) inset !important;
  border: none !important;
  backdrop-filter: blur(20px) !important;
  max-width: 420px !important;
  max-height: 650px !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fade-in-scale-up 0.5s cubic-bezier(.19,1,.22,1);
  overflow: hidden !important;
}

@keyframes fade-in-scale-up {
  0% { 
    opacity: 0; 
    transform: translateY(30px) scale(0.95);
  }
  100% { 
    opacity: 1; 
    transform: translateY(0) scale(1);
  }
}

/* Chat header - Techlyn branded gradient */
.n8n-chat .n8n-chat-header {
  background: linear-gradient(90deg, #0b3c74 0%, #e60000 100%) !important;
  color: white !important;
  border-radius: 16px 16px 0 0 !important;
  padding: 20px !important;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.n8n-chat .n8n-chat-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

/* Techlyn robot avatar in header */
.n8n-chat .n8n-chat-header::before {
  content: "🤖";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; 
  height: 44px;
  margin-right: 4px;
  font-size: 24px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), 0 0 20px rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

/* Professional typography */
.n8n-chat .n8n-chat-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
  font-weight: 700 !important;
  font-size: 20px !important;
  color: white !important;
  letter-spacing: -0.02em !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.n8n-chat .n8n-chat-subtitle {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
  font-weight: 500 !important;
  font-size: 13px !important;
  color: rgba(255, 255, 255, 0.85) !important;
  margin-top: 2px !important;
  letter-spacing: 0.01em !important;
}

/* Chat messages - Premium bubble design */
.n8n-chat .n8n-chat-messages {
  background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%) !important;
  padding: 20px !important;
}

.n8n-chat .n8n-chat-message {
  padding: 14px 18px !important;
  margin: 10px 0 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 15px !important;
  line-height: 1.6 !important;
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.n8n-chat .n8n-chat-message:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

/* User message with avatar */
.n8n-chat .n8n-chat-message.user {
  background: linear-gradient(135deg, #0b3c74 0%, #0e4d92 100%) !important;
  color: white !important;
  border-radius: 16px 16px 4px 16px !important;
  box-shadow: 0 4px 12px rgba(11, 60, 116, 0.3) !important;
  flex-direction: row-reverse;
}

.n8n-chat .n8n-chat-message.user::before {
  content: "👤";
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* Bot message with robot avatar */
.n8n-chat .n8n-chat-message.bot {
  background: #f1f5f9 !important;
  color: #0b3c74 !important;
  border-radius: 16px 16px 16px 4px !important;
  border: 1px solid #e2e8f0 !important;
}

.n8n-chat .n8n-chat-message.bot::before {
  content: "🤖";
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #0b3c74, #e60000);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* Typing indicator */
.n8n-chat .n8n-chat-typing {
  display: flex;
  gap: 4px;
  padding: 14px 18px;
  background: #f1f5f9;
  border-radius: 16px 16px 16px 4px;
  width: fit-content;
  margin: 10px 0;
}

.n8n-chat .n8n-chat-typing span {
  width: 8px;
  height: 8px;
  background: #0b3c74;
  border-radius: 50%;
  animation: typing-dots 1.4s infinite;
}

.n8n-chat .n8n-chat-typing span:nth-child(2) {
  animation-delay: 0.2s;
}

.n8n-chat .n8n-chat-typing span:nth-child(3) {
  animation-delay: 0.4s;
}

/* Input field - Premium interactive design */
.n8n-chat .n8n-chat-input {
  border: 2px solid #e2e8f0 !important;
  border-radius: 24px !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  padding: 14px 20px !important;
  font-size: 15px !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: white !important;
  color: #0b3c74 !important;
}

.n8n-chat .n8n-chat-input:focus {
  border-color: #e60000 !important;
  outline: none;
  box-shadow: 
    0 4px 20px rgba(230, 0, 0, 0.15),
    0 0 0 4px rgba(230, 0, 0, 0.05) !important;
  transform: translateY(-1px);
}

.n8n-chat .n8n-chat-input::placeholder {
  color: hsl(220, 13%, 60%) !important;
  font-weight: 400 !important;
}

/* Send button enhancement */
.n8n-chat .n8n-chat-send-button {
  background: linear-gradient(135deg, #0b3c74, #e60000) !important;
  border: none !important;
  border-radius: 50% !important;
  width: 44px !important;
  height: 44px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: 0 4px 12px rgba(230, 0, 0, 0.3) !important;
}

.n8n-chat .n8n-chat-send-button:hover {
  transform: scale(1.08) !important;
  box-shadow: 0 6px 20px rgba(230, 0, 0, 0.4) !important;
}

/* Waving hand animation for greeting */
.n8n-chat-greeting-wave {
  display: inline-block;
  animation: wave 2s ease-in-out 2;
}

/* Responsive design */
@media (max-width: 600px) {
  .n8n-chat .n8n-chat-window {
    max-width: calc(100vw - 16px) !important;
    max-height: calc(100vh - 100px) !important;
    border-radius: 16px !important;
  }
  
  .n8n-chat .n8n-chat-trigger {
    width: 56px !important;
    height: 56px !important;
  }

  .n8n-chat .n8n-chat-trigger:hover::before {
    display: none; /* Hide tooltip on mobile */
  }

  .chat-prompt-text {
    display: none; /* Hide "Any questions?" on mobile */
  }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  .n8n-chat .n8n-chat-window {
    background: rgba(26, 32, 44, 0.95) !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4) !important;
  }
  
  .n8n-chat .n8n-chat-messages {
    background: linear-gradient(to bottom, #1a202c 0%, #0f1419 100%) !important;
  }
  
  .n8n-chat .n8n-chat-message.bot {
    background: rgba(30, 41, 59, 0.8) !important;
    color: #f8fafc !important;
    border-color: rgba(71, 85, 105, 0.4) !important;
  }
  
  .n8n-chat .n8n-chat-message.user {
    background: linear-gradient(135deg, #0b3c74, #0e4d92) !important;
    color: #fff !important;
  }

  .n8n-chat .n8n-chat-input {
    background: rgba(30, 41, 59, 0.6) !important;
    border-color: rgba(71, 85, 105, 0.4) !important;
    color: white !important;
  }

  .n8n-chat .n8n-chat-input::placeholder {
    color: rgba(226, 232, 240, 0.6) !important;
  }
}