/* Floating Chat button for Documentation */
.chat-toggle-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: rgba(13, 110, 253, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 26px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 9999;
}
.chat-toggle-btn:hover {
  transform: scale(1.1);
  background: #0b5ed7;
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.5);
}
.chat-popup {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 380px;
  height: 500px;
  max-width: 90vw;
  max-height: 80vh;
  background: rgba(30, 30, 30, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  overflow: hidden;
}
.chat-popup.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}
.chat-popup.maximized {
  width: 90vw;
  height: 85vh;
  bottom: 5vh;
  right: 5vw;
}
.chat-popup-header {
  padding: 12px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 14px;
  color: #fff;
  background: rgba(0, 0, 0, 0.3);
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}
.chat-window-controls {
  display: flex;
  gap: 6px;
}
.chat-window-btn {
  background: transparent;
  border: none;
  color: #aaa;
  font-size: 14px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
  min-width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chat-window-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.chat-window-btn.settings {
  color: #0d6efd;
}
.chat-window-btn.maximize {
  color: #e0c044;
}
.chat-window-btn.minimize {
  color: #e0a044;
}
.chat-window-btn.close {
  color: #f44336;
}
.chat-window-btn.close:hover {
  background: #f44336;
  color: #fff;
}
.chat-popup-messages {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-popup-msg {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
  word-break: break-word;
}
.chat-popup-msg.bot {
  background: rgba(255, 255, 255, 0.08);
  color: #e0e0e0;
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}
.chat-popup-msg.user {
  background: #0d6efd;
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}
.chat-popup-input-area {
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}
.chat-popup-input-area input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 13px;
  outline: none;
}
.chat-popup-input-area input:focus {
  border-color: #0d6efd;
  background: rgba(255, 255, 255, 0.08);
}
.chat-popup-input-area button {
  padding: 8px 15px;
  background: #0d6efd;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s;
}
.chat-popup-input-area button:hover {
  background: #0b5ed7;
}
.chat-popup-input-area button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.d-none {
  display: none !important;
}