/* =========================================================
   ANTIGRAVITY POPUP CHATBOT
   ========================================================= */

.chatbot-widget, .chatbot-window {
  --brand-primary: #00D2FF;
  --brand-secondary: #52368a;
  --bg-card: #1c1b1b;
  --text-primary: #ffffff;
  --text-secondary: #bbc9cf;
  --text-muted: #859399;
  --bg-main: #131313;
  --bg-hover: rgba(0, 210, 255, 0.1);
  --icon-color: #e5e2e1;
  --font-family: 'Inter', sans-serif;
  --border-color: rgba(255, 255, 255, 0.1);
}

.chatbot-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 30px;
  background-color: var(--brand-primary);
  color: #000;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.2s;
}

.chatbot-toggle:hover {
  transform: scale(1.05);
  background-color: var(--brand-secondary);
}

.toggle-icon-open, .toggle-icon-close {
  position: absolute;
  font-size: 28px;
  transition: opacity 0.3s, transform 0.3s;
}

.toggle-icon-close {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.chatbot-widget.is-open .chatbot-toggle {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.chatbot-widget.is-open .toggle-icon-open {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

.chatbot-widget.is-open .toggle-icon-close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  height: 600px;
  max-height: calc(100vh - 120px);
  background-color: rgba(13, 14, 18, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.95);
  transform-origin: bottom right;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.2);
}

.chatbot-widget.is-open .chatbot-window {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}

@media screen and (max-width: 768px) {
  .chatbot-widget { bottom: 6rem; right: 1rem; }
  .chatbot-window {
    position: fixed; 
    top: 0; 
    left: 0; 
    bottom: 0; 
    right: 0;
    width: 100%; 
    height: 100%; 
    max-height: 100%;
    border-radius: 0; 
    border: none;
    transform: translateY(100%);
  }
  .chatbot-widget.is-open .chatbot-window { transform: translateY(0); }
  .chatbot-widget.is-open .chatbot-toggle { display: none; }
}

.chatbot-header {
  height: 60px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-main);
}

.chatbot-model {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  font-size: 15px;
}

.chatbot-header .icon-btn {
  background: transparent;
  border: none;
  color: var(--icon-color);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s;
}

.chatbot-header .icon-btn:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.chatbot-messages {
  flex-grow: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.chatbot-messages .message {
  display: flex;
  gap: 12px;
  width: 100%;
}

.chatbot-messages .message-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.chatbot-messages .ai-avatar {
  color: var(--brand-primary);
}

.chatbot-messages .user-message {
  flex-direction: row-reverse;
}

.chatbot-messages .message-body {
  flex-grow: 1;
  max-width: 100%;
}

.chatbot-messages .user-message .message-body {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: 20px;
  border-top-right-radius: 4px;
  max-width: 85%;
}

.chatbot-messages .ai-message .message-body {
  max-width: calc(100% - 36px);
}

.chatbot-messages .message-author {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.chatbot-messages .user-message .message-author {
  display: none;
}

.chatbot-messages .message-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.chatbot-messages .message-text p {
  margin-bottom: 8px;
}

.chatbot-messages .message-text p:last-child {
  margin-bottom: 0;
}

.chatbot-input-area {
  padding: 12px;
  border-top: 1px solid var(--border-color);
}

.chatbot-input-container {
  background-color: var(--bg-card);
  border-radius: 24px;
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 8px;
}

.chat-form {
  display: flex;
  align-items: flex-end;
  gap: 4px;
}

.chat-input {
  flex-grow: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 14px;
  padding: 10px 4px;
  resize: none;
  outline: none;
  max-height: 120px;
  overflow-y: auto;
  line-height: 1.4;
}

.chat-input::placeholder {
  color: var(--text-muted);
}

.chat-form .icon-btn {
  background: transparent;
  border: none;
  color: var(--icon-color);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s;
}

.chat-form .send-btn {
  background-color: var(--text-primary);
  color: var(--bg-main);
  margin-bottom: 4px;
}

.chat-form .send-btn:hover {
  background-color: white;
}

.chat-form .send-btn:disabled {
  background-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.3);
  cursor: not-allowed;
}

.chatbot-disclaimer {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
}