#root, :root {
  --alabaster-grey: #cfdbd5ff;
  --soft-linen: #e8eddfff;
  --tuscan-sun: #f5cb5cff;
  --carbon-black: #242423ff;
  --graphite: #333533ff;
  --soft-linen-rgb: 232, 237, 223;
  --tuscan-sun-rgb: 245, 203, 92;
  --carbon-black-rgb: 36, 36, 35;
  --graphite-rgb: 51, 53, 51;
}

#chat-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--tuscan-sun), var(--graphite));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--carbon-black);
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(var(--tuscan-sun-rgb), 0.4);
  z-index: 1000;
  transition: all 0.3s ease;
  border: none;
}

#chat-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(var(--tuscan-sun-rgb), 0.6);
}

#chat-popup {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 320px;
  height: 400px;
  background: var(--soft-linen);
  border-radius: 15px;
  box-shadow: 0 15px 50px rgba(var(--carbon-black-rgb), 0.2);
  display: none;
  flex-direction: column;
  z-index: 1001;
}

.chat-header {
  background: linear-gradient(135deg, var(--tuscan-sun), var(--graphite));
  color: var(--carbon-black);
  padding: 15px;
  border-radius: 15px 15px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header h3 {
  margin: 0;
  font-size: 16px;
}

#chat-close {
  background: none;
  border: none;
  color: var(--carbon-black);
  font-size: 20px;
  cursor: pointer;
  width: 25px;
  height: 25px;
}

.chat-messages {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
}

.message {
  margin-bottom: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 14px;
}

.message.bot {
  background: var(--alabaster-grey);
  color: var(--graphite);
}

.chat-input {
  padding: 15px;
  border-top: 1px solid var(--alabaster-grey);
  display: flex;
  gap: 8px;
}

#message-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--alabaster-grey);
  border-radius: 20px;
  outline: none;
}

#send-btn {
  background: var(--tuscan-sun);
  color: var(--carbon-black);
  border: none;
  padding: 8px 15px;
  border-radius: 20px;
  cursor: pointer;
}