/* pages/ai-assistant/ai-assistant.wxss */
@import "/styles/design-tokens.wxss";
@import "/styles/premium-animations.wxss";

.ai-container {
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 场景选择栏 */
.scenario-bar {
  padding: 20rpx 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20rpx);
  border-bottom: 1rpx solid rgba(0, 0, 0, 0.05);
}

.scenario-scroll {
  white-space: nowrap;
  padding: 0 20rpx;
}

.scenario-item {
  display: inline-block;
  padding: 20rpx 30rpx;
  margin-right: 20rpx;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 20rpx;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4rpx 12rpx rgba(102, 126, 234, 0.3);
}

.scenario-item:active {
  transform: scale(0.95);
  box-shadow: 0 2rpx 8rpx rgba(102, 126, 234, 0.2);
}

.scenario-icon {
  font-size: 48rpx;
  margin-bottom: 8rpx;
}

.scenario-name {
  font-size: 24rpx;
  color: #FFFFFF;
  font-weight: 500;
}

/* 欢迎界面 */
.welcome-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60rpx 40rpx;
  animation: fadeInUp 0.6s ease;
}

.welcome-icon {
  font-size: 120rpx;
  margin-bottom: 30rpx;
  animation: float 3s ease-in-out infinite;
}

.welcome-title {
  font-size: 48rpx;
  font-weight: bold;
  color: #FFFFFF;
  margin-bottom: 20rpx;
  text-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.1);
}

.welcome-subtitle {
  font-size: 28rpx;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 60rpx;
  text-align: center;
}

.welcome-tips {
  width: 100%;
}

.tip-item {
  padding: 24rpx;
  margin-bottom: 20rpx;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(20rpx);
  border-radius: 16rpx;
  color: #FFFFFF;
  font-size: 28rpx;
  border: 1rpx solid rgba(255, 255, 255, 0.3);
}

/* 消息列表 */
.message-list {
  flex: 1;
  padding: 30rpx;
  overflow-y: auto;
}

.message-item {
  display: flex;
  margin-bottom: 30rpx;
  animation: messageSlideIn 0.3s ease;
}

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

.avatar {
  width: 80rpx;
  height: 80rpx;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  margin: 0 20rpx;
}

.avatar image {
  width: 100%;
  height: 100%;
}

.user-avatar {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40rpx;
  box-shadow: 0 4rpx 12rpx rgba(74, 144, 226, 0.3);
}

.ai-avatar {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40rpx;
  box-shadow: 0 4rpx 12rpx rgba(102, 126, 234, 0.3);
}

.message-content {
  max-width: 500rpx;
  animation: fadeIn 0.3s ease;
}

.message-text {
  padding: 24rpx 28rpx;
  border-radius: 20rpx;
  font-size: 28rpx;
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.message-item.user .message-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #FFFFFF;
  border-bottom-right-radius: 4rpx;
  box-shadow: 0 4rpx 12rpx rgba(102, 126, 234, 0.3);
}

.message-item.assistant .message-text {
  background: rgba(255, 255, 255, 0.95);
  color: #2D3436;
  border-bottom-left-radius: 4rpx;
  box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.1);
}

.message-time {
  font-size: 22rpx;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8rpx;
  text-align: right;
}

.message-item.assistant .message-time {
  text-align: left;
}

/* AI思考中 */
.thinking-dots {
  display: flex;
  align-items: center;
  padding: 24rpx 28rpx;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20rpx;
  border-bottom-left-radius: 4rpx;
}

.dot {
  width: 12rpx;
  height: 12rpx;
  border-radius: 50%;
  background: #667eea;
  margin: 0 6rpx;
  animation: thinking 1.4s infinite;
}

.dot:nth-child(2) {
  animation-delay: 0.2s;
}

.dot:nth-child(3) {
  animation-delay: 0.4s;
}

/* 输入区域 */
.input-bar {
  display: flex;
  align-items: flex-end;
  padding: 20rpx;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20rpx);
  border-top: 1rpx solid rgba(0, 0, 0, 0.05);
  safe-area-inset-bottom: constant(safe-area-inset-bottom);
  safe-area-inset-bottom: env(safe-area-inset-bottom);
}

.input-wrapper {
  flex: 1;
  position: relative;
  margin-right: 20rpx;
}

.message-input {
  width: 100%;
  min-height: 80rpx;
  max-height: 200rpx;
  padding: 20rpx 24rpx;
  background: #F5F6FA;
  border-radius: 16rpx;
  font-size: 28rpx;
  line-height: 1.5;
  box-sizing: border-box;
}

.char-count {
  position: absolute;
  right: 24rpx;
  bottom: 8rpx;
  font-size: 20rpx;
  color: #999999;
}

.send-btn {
  width: 120rpx;
  height: 80rpx;
  background: #CCCCCC;
  color: #FFFFFF;
  border-radius: 16rpx;
  font-size: 28rpx;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  margin: 0;
  padding: 0;
  border: none;
}

.send-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 4rpx 12rpx rgba(102, 126, 234, 0.4);
}

.send-btn:active {
  transform: scale(0.95);
}

.send-btn::after {
  border: none;
}

/* 清空按钮 */
.clear-btn {
  position: absolute;
  top: 20rpx;
  right: 20rpx;
  padding: 16rpx 24rpx;
  background: rgba(255, 59, 48, 0.9);
  color: #FFFFFF;
  border-radius: 30rpx;
  font-size: 24rpx;
  box-shadow: 0 4rpx 12rpx rgba(255, 59, 48, 0.3);
  z-index: 100;
}

.clear-btn:active {
  transform: scale(0.95);
}

/* 动画 */
@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(20rpx);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes thinking {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-10rpx);
    opacity: 1;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20rpx);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40rpx);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}