/* Modern Chat Widget CSS - Designed for "Cool & Modern" Look */

/* 1. Floating Trigger Button */
.chat-widget-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #4f46e5 0%, #9333ea 100%);
  border-radius: 50%;
  box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.5),
    0 0 0 4px rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 2000;
  border: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.chat-widget-btn i {
  font-size: 28px;
  color: white;
  transition: transform 0.3s ease;
}

.chat-widget-btn:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 35px -5px rgba(147, 51, 234, 0.6);
}

.chat-widget-btn:hover i {
  transform: rotate(15deg) scale(1.1);
}

/* Pulse Animation */
.chat-widget-btn::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  border: 2px solid rgba(99, 102, 241, 0.5);
  animation: pulse-ring 2s infinite;
  z-index: -1;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* 2. Main Chat Window - Glassmorphism */
.chat-window {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 380px;
  height: 600px;
  max-height: 80vh;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
  display: flex;
  flex-direction: column;
  z-index: 2000;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
}

.chat-window.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

/* 3. Modern Header */
.chat-header {
  padding: 20px;
  background: white;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 10;
}

.header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-avatar-header {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  position: relative;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

.status-dot {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  background: #22c55e;
  border: 2px solid white;
  border-radius: 50%;
}

.chat-title h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  letter-spacing: -0.3px;
}

.chat-title .subtitle {
  display: block;
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 500;
}

.close-chat {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f1f5f9;
  color: #64748b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.close-chat:hover {
  background: #e2e8f0;
  color: #ef4444;
  transform: rotate(90deg);
}

/* 4. Chat Messages Area */
.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
  background: #f8fafc; /* Very light slate bg */
}

/* Scrollbar styling */
.chat-messages::-webkit-scrollbar {
  width: 6px;
}
.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.3);
  border-radius: 10px;
}

/* Message Bubbles */
.message {
  max-width: 85%;
  animation: slideIn 0.3s ease forwards;
  opacity: 0;
  transform: translateY(10px);
}

@keyframes slideIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.ai {
  align-self: flex-start;
}

.message.ai .message-content {
  background: white;
  padding: 16px;
  border-radius: 18px;
  border-top-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  color: #334155;
  font-size: 0.95rem;
  line-height: 1.6;
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.message.user {
  align-self: flex-end;
}

.message.user {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: white;
  padding: 12px 18px;
  border-radius: 18px;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Suggestion Chips */
.suggestion-chips {
  display: flex;
  flex-direction: column; /* Stack vertically for cleaner look */
  gap: 8px;
  margin-top: 16px;
}

.chip {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #475569;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chip:hover {
  background: white;
  border-color: #8b5cf6;
  color: #7c3aed;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
  transform: translateX(4px);
}

/* Typing Indicator */
.typing-indicator {
  padding: 0 20px 20px;
  opacity: 0;
  transition: opacity 0.2s;
}

.typing-indicator.active {
  opacity: 1;
}

.dots {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.8);
  padding: 8px 12px;
  border-radius: 12px;
  width: fit-content;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dot {
  width: 8px;
  height: 8px;
  background: #94a3b8;
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) {
  animation-delay: -0.32s;
}
.dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes bounce {
  0%,
  80%,
  100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* 5. Modern Input Area */
.chat-input-area {
  padding: 16px;
  background: white;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.input-wrapper {
  display: flex;
  align-items: center;
  background: #f1f5f9;
  padding: 6px 6px 6px 16px;
  border-radius: 99px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.input-wrapper:focus-within {
  background: white;
  border-color: #8b5cf6;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  border-radius: 0;
  outline: none;
  font-size: 0.95rem;
  color: #334155;
}

.send-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s;
  box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
}

.send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(124, 58, 237, 0.4);
}

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

@media (max-width: 768px) {
  .chat-window {
    bottom: 0;
    right: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
    transform: translateY(100vh) scale(1);
    z-index: 3000;
  }

  .chat-window.active {
    transform: translateY(0) scale(1);
  }

  .chat-widget-btn {
    bottom: 90px; /* Above Bottom Dock */
    right: 20px;
    width: 54px;
    height: 54px;
  }

  .chat-messages {
    padding-bottom: 20px;
  }
}