.ai-widget-container {
  position: fixed;
  bottom: 84px;
  right: 26px;
  z-index: 12000;
}

.ai-main-circle {
  width: 68px;
  height: 68px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6dba, #6366f1);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  position: relative;
  z-index: 3;
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}

.ai-main-circle:active {
  transform: scale(0.92);
}

.ai-main-circle::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  animation: aiRipple 2s infinite;
}

@keyframes aiRipple {
  0% {
    transform: scale(1);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.75);
    opacity: 0;
  }
}

.ai-menu {
  position: absolute;
  right: 4px;
  bottom: 4px;
}

.ai-item {
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  transform: translate(0, 0) scale(0);
  opacity: 0;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  transition: all 0.45s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  cursor: pointer;
}

.ai-item:hover {
  transform: scale(1.12);
  background: #16a34a;
}

.ai-voice-btn.listening {
  background: #ef4444;
  box-shadow: 0 0 24px rgba(239, 68, 68, 0.7);
}

.ai-menu.active .ai-chat-btn {
  transform: translate(-58px, -132px) scale(1);
  opacity: 1;
  transition-delay: 0.1s;
}

.ai-menu.active .ai-voice-btn {
  transform: translate(-148px, -68px) scale(1);
  opacity: 1;
  transition-delay: 0.2s;
}

.ai-menu.active .ai-play-btn {
  transform: translate(-56px, 16px) scale(1);
  opacity: 1;
  transition-delay: 0.3s;
}

.ai-chat-panel {
  width: 320px;
  max-width: calc(100vw - 26px);
  height: 420px;
  background: #111827;
  border: 1px solid rgba(255, 109, 186, 0.35);
  border-radius: 12px;
  position: absolute;
  bottom: 84px;
  right: 0;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  display: none;
}

.ai-chat-panel.open {
  display: flex;
  flex-direction: column;
}

.ai-chat-head {
  height: 52px;
  background: linear-gradient(90deg, #ff6dba, #6366f1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  font-weight: 600;
}

.ai-chat-head button {
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.ai-chat-body {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  background: #0b1220;
  scroll-behavior: smooth;
}

.ai-chat-body::-webkit-scrollbar {
  width: 8px;
}

.ai-chat-body::-webkit-scrollbar-track {
  background: #0f172a;
}

.ai-chat-body::-webkit-scrollbar-thumb {
  background: #ff6dba;
  border-radius: 20px;
}

.ai-msg {
  padding: 9px 11px;
  border-radius: 10px;
  margin-bottom: 9px;
  line-height: 1.35;
  font-size: 14px;
}

.ai-msg-user {
  background: #ff6dba;
  color: #fff;
  margin-left: 48px;
}

.ai-msg-bot {
  background: #1f2937;
  color: #e5e7eb;
  margin-right: 48px;
}

.ai-chat-form {
  display: flex;
  border-top: 1px solid rgba(255, 109, 186, 0.25);
  background: #0f172a;
}

.ai-chat-form input {
  flex: 1;
  border: 0;
  background: transparent;
  color: #fff;
  padding: 12px;
  outline: none;
}

.ai-chat-form button {
  width: 50px;
  border: 0;
  background: #ff6dba;
  color: #fff;
  cursor: pointer;
}

@media (max-width: 768px) {
  .ai-widget-container {
    right: 14px;
    bottom: 56px;
  }
  .ai-chat-panel {
    right: -6px;
    width: min(320px, calc(100vw - 18px));
    height: 400px;
  }
}