/* Chatbot Stylesheet - Glassmorphism theme */

:root {
  --chat-primary: #6366f1; /* Indigo/Violet */
  --chat-secondary: #0ea5e9; /* Sky Blue */
  --chat-success: #10b981; /* Emerald */
  --chat-dark: #0f172a; /* Deep Slate */
  --chat-light: #f8fafc;
  --chat-gray: #e2e8f0;
  --chat-glass-bg: rgba(255, 255, 255, 0.85);
  --chat-glass-border: rgba(99, 102, 241, 0.15);
  --chat-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1), 0 4px 12px -2px rgba(0, 0, 0, 0.05);
  --chat-radius-large: 16px;
  --chat-radius-small: 12px;
  --chat-font: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Chat bubble button */
#chat-widget-launcher {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chat-primary), var(--chat-secondary));
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

#chat-widget-launcher:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

#chat-widget-launcher i {
  color: white;
  font-size: 24px;
  transition: transform 0.3s ease;
}

#chat-widget-launcher.open i {
  transform: rotate(90deg);
}

/* Chat Container window */
#chat-widget-container {
  position: fixed;
  bottom: 105px;
  right: 30px;
  width: 380px;
  height: 520px;
  max-height: calc(100vh - 140px);
  background: var(--chat-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--chat-glass-border);
  border-radius: var(--chat-radius-large);
  box-shadow: var(--chat-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9998;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

#chat-widget-container.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Chat Header */
.chat-widget-header {
  background: linear-gradient(135deg, var(--chat-primary), var(--chat-secondary));
  padding: 18px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.chat-bot-avatar {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.chat-bot-title {
  font-family: var(--chat-font);
  font-weight: 600;
  font-size: 15px;
  margin: 0;
  line-height: 1.2;
}

.chat-bot-status {
  font-size: 11px;
  opacity: 0.85;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-bot-status::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80; /* bright green */
}

.chat-close-btn {
  background: none;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.chat-close-btn:hover {
  opacity: 1;
}

/* Chat Messages Area */
.chat-widget-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  background: rgba(248, 250, 252, 0.5);
}

/* Individual message bubble */
.chat-message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: var(--chat-radius-small);
  font-family: var(--chat-font);
  font-size: 13.5px;
  line-height: 1.5;
  animation: messageFadeIn 0.3s ease forwards;
  opacity: 0;
  transform: translateY(10px);
}

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

.chat-message.bot {
  background: white;
  align-self: flex-start;
  color: var(--chat-dark);
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.chat-message.user {
  background: linear-gradient(135deg, var(--chat-primary), var(--chat-secondary));
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.15);
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: white;
  border-radius: var(--chat-radius-small);
  align-self: flex-start;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.05);
  animation: messageFadeIn 0.2s ease forwards;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: #94a3b8;
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out both;
}

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

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

/* Chat Input Footer */
.chat-widget-footer {
  padding: 15px;
  background: white;
  border-top: 1px solid var(--chat-gray);
  display: flex;
  gap: 10px;
}

.chat-input-wrapper {
  flex: 1;
  position: relative;
}

#chat-message-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--chat-gray);
  border-radius: var(--chat-radius-small);
  font-family: var(--chat-font);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

#chat-message-input:focus {
  border-color: var(--chat-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

#chat-send-btn {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--chat-primary), var(--chat-secondary));
  border: none;
  border-radius: var(--chat-radius-small);
  color: white;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, opacity 0.2s;
}

#chat-send-btn:hover {
  transform: scale(1.05);
}

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

/* Markdown styling inside bot bubble */
.chat-message.bot p {
  margin: 0 0 8px 0;
}
.chat-message.bot p:last-child {
  margin-bottom: 0;
}
.chat-message.bot ul, .chat-message.bot ol {
  margin: 5px 0;
  padding-left: 20px;
}
.chat-message.bot li {
  margin-bottom: 3px;
}
.chat-message.bot a {
  color: var(--chat-primary);
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 480px) {
  #chat-widget-container {
    width: calc(100% - 40px);
    right: 20px;
    left: 20px;
    bottom: 95px;
    height: 450px;
  }
  #chat-widget-launcher {
    bottom: 20px;
    right: 20px;
  }
}