/* Chat Messenger — file riêng, load trực tiếp (tránh cache @import) */
.visa-chat {
  position: fixed !important;
  right: 18px !important;
  bottom: 92px !important;
  z-index: 120 !important;
  width: min(392px, calc(100vw - 20px)) !important;
  height: min(640px, calc(100vh - 100px)) !important;
  display: flex !important;
  flex-direction: column !important;
  background: #fff !important;
  border: 1px solid rgba(10, 10, 10, 0.08) !important;
  border-radius: 20px !important;
  box-shadow: 0 28px 64px rgba(10, 10, 10, 0.22) !important;
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden !important;
  font-family: Inter, system-ui, sans-serif !important;
  color: #0a0a0a !important;
  box-sizing: border-box !important;
}
.visa-chat *,
.visa-chat *::before,
.visa-chat *::after {
  box-sizing: border-box;
}
.visa-chat.on {
  opacity: 1 !important;
  transform: none !important;
  pointer-events: auto !important;
}
.visa-chat[hidden] {
  display: none !important;
}
.visa-chat-head {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  padding: 14px 14px 14px 16px !important;
  background: #0a0a0a !important;
  color: #fff !important;
  flex-shrink: 0 !important;
}
.visa-chat-who {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  min-width: 0 !important;
}
.visa-chat-ava {
  position: relative !important;
  width: 44px !important;
  height: 44px !important;
  border-radius: 50% !important;
  background: #d6f31a !important;
  color: #0a0a0a !important;
  display: grid !important;
  place-items: center !important;
  flex-shrink: 0 !important;
}
.visa-chat-ava svg,
.visa-chat-ava .ico-plane {
  width: 20px !important;
  height: 20px !important;
  display: block !important;
  fill: currentColor !important;
}
.visa-chat-dot {
  position: absolute !important;
  right: 1px !important;
  bottom: 1px !important;
  width: 11px !important;
  height: 11px !important;
  border-radius: 50% !important;
  background: #31a24c !important;
  border: 2px solid #0a0a0a !important;
  display: block !important;
}
.visa-chat-meta {
  display: flex !important;
  flex-direction: column !important;
  gap: 3px !important;
  min-width: 0 !important;
}
.visa-chat-name {
  display: block !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  letter-spacing: -0.03em !important;
  line-height: 1.2 !important;
  font-style: normal !important;
  color: #fff !important;
  margin: 0 !important;
}
.visa-chat-status {
  display: block !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  font-style: normal !important;
  color: #a3a3a3 !important;
  line-height: 1.2 !important;
  margin: 0 !important;
}
.visa-chat-x {
  appearance: none !important;
  border: 0 !important;
  background: rgba(255, 255, 255, 0.12) !important;
  color: #fff !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 50% !important;
  font-size: 22px !important;
  line-height: 1 !important;
  cursor: pointer !important;
  flex-shrink: 0 !important;
  padding: 0 !important;
}
.visa-chat-log {
  flex: 1 1 auto !important;
  overflow: auto !important;
  padding: 16px 14px 8px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  background: #f0f2f5 !important;
  min-height: 0 !important;
}
.visa-chat-row {
  display: flex !important;
  align-items: flex-end !important;
  gap: 8px !important;
  max-width: 92% !important;
}
.visa-chat-row.you {
  align-self: flex-end !important;
  flex-direction: row-reverse !important;
}
.visa-chat-mini {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  background: #0a0a0a !important;
  color: #d6f31a !important;
  display: grid !important;
  place-items: center !important;
  flex-shrink: 0 !important;
}
.visa-chat-mini svg,
.visa-chat-mini .ico-plane {
  width: 13px !important;
  height: 13px !important;
  fill: currentColor !important;
}
.visa-chat-bubble {
  background: #fff !important;
  color: #0a0a0a !important;
  border-radius: 18px 18px 18px 6px !important;
  padding: 10px 14px !important;
  box-shadow: 0 1px 2px rgba(10, 10, 10, 0.06) !important;
}
.visa-chat-row.you .visa-chat-bubble {
  background: #0a0a0a !important;
  color: #fff !important;
  border-radius: 18px 18px 6px 18px !important;
}
.visa-chat-bubble p {
  margin: 0 !important;
  font-size: 14px !important;
  line-height: 1.45 !important;
  white-space: pre-wrap !important;
  word-break: break-word !important;
  color: inherit !important;
}
.visa-chat-typing {
  display: flex !important;
  align-items: center !important;
  gap: 4px !important;
  padding: 14px 16px !important;
  min-width: 56px !important;
}
.visa-chat-typing span {
  width: 7px !important;
  height: 7px !important;
  border-radius: 50% !important;
  background: #8a8d91 !important;
  display: inline-block !important;
  animation: visaChatDot 1.2s ease-in-out infinite;
}
.visa-chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.visa-chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes visaChatDot {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
  40% { transform: translateY(-3px); opacity: 1; }
}
.visa-chat-quick {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  padding: 10px 14px 12px !important;
  background: #f0f2f5 !important;
  flex-shrink: 0 !important;
}
.visa-chat-quick[hidden] {
  display: none !important;
}
.visa-chat-reply {
  appearance: none !important;
  border: 1px solid #0a0a0a !important;
  background: #fff !important;
  color: #0a0a0a !important;
  border-radius: 999px !important;
  padding: 9px 14px !important;
  font-family: Inter, system-ui, sans-serif !important;
  font-size: 13px !important;
  font-weight: 650 !important;
  cursor: pointer !important;
  line-height: 1.2 !important;
}
.visa-chat-reply:hover {
  background: #0a0a0a !important;
  color: #fff !important;
}
.visa-chat-form {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 10px 12px 8px !important;
  background: #fff !important;
  border-top: 1px solid rgba(10, 10, 10, 0.08) !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
}
.visa-chat-form input {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  width: auto !important;
  font-family: Inter, system-ui, sans-serif !important;
  font-size: 15px !important;
  border: 0 !important;
  border-radius: 20px !important;
  padding: 11px 16px !important;
  min-height: 42px !important;
  background: #f0f2f5 !important;
  color: #0a0a0a !important;
  outline: none !important;
  margin: 0 !important;
}
.visa-chat-send {
  appearance: none !important;
  border: 0 !important;
  width: 42px !important;
  height: 42px !important;
  border-radius: 50% !important;
  background: #d6f31a !important;
  color: #0a0a0a !important;
  display: grid !important;
  place-items: center !important;
  cursor: pointer !important;
  flex-shrink: 0 !important;
  padding: 0 !important;
}
.visa-chat-send svg {
  width: 18px !important;
  height: 18px !important;
  fill: currentColor !important;
  margin-left: 2px !important;
}
.visa-chat-foot {
  display: grid !important;
  grid-template-columns: 1fr 1fr 1fr !important;
  gap: 8px !important;
  padding: 0 12px 12px !important;
  background: #fff !important;
  flex-shrink: 0 !important;
}
.visa-chat-act {
  appearance: none !important;
  border: 1px solid #e5e5e5 !important;
  background: #fafafa !important;
  border-radius: 12px !important;
  padding: 10px 6px !important;
  font-family: Inter, system-ui, sans-serif !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #0a0a0a !important;
  text-align: center !important;
  text-decoration: none !important;
  cursor: pointer !important;
  display: block !important;
  margin: 0 !important;
}
.visa-chat-act:hover {
  border-color: #0a0a0a !important;
  background: #fff !important;
}
@media (max-width: 640px) {
  .visa-chat {
    right: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: min(92dvh, 720px) !important;
    border-radius: 20px 20px 0 0 !important;
    padding-bottom: env(safe-area-inset-bottom, 0px) !important;
  }
  body.chat-on .fab {
    opacity: 0 !important;
    pointer-events: none !important;
  }
  #visa-chat-q {
    font-size: 16px !important;
    min-height: 44px !important;
  }
}