/* 推广海报页面 */

page {
  background: #0a0e17;
  min-height: 100vh;
  font-family: 'Avenir', 'PingFang SC', 'Helvetica Neue', sans-serif;
  color: #fff;
}

/* 背景网格 */
.grid-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(0, 160, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 160, 255, 0.05) 1px, transparent 1px);
  background-size: 50rpx 50rpx;
  pointer-events: none;
  z-index: 0;
}

.page-container {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  padding: 30rpx 25rpx;
  box-sizing: border-box;
}

/* 机械装饰线条 */
.mech-line {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}
.line-h {
  top: 200rpx; left: 0;
  width: 100%; height: 2rpx;
  background: linear-gradient(90deg, transparent, #00a6ff, transparent);
}
.line-v {
  right: 50rpx; top: 100rpx;
  width: 2rpx; height: 300rpx;
  background: linear-gradient(180deg, transparent, #00a6ff, transparent);
}

.content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40rpx 0;
}

/* 标题区域 */
.title-section {
  text-align: center;
  margin-bottom: 60rpx;
}
.title {
  font-size: 44rpx;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 0 30rpx #00a6ff;
  letter-spacing: 2rpx;
  display: block;
  margin-bottom: 20rpx;
}
.subtitle {
  font-size: 28rpx;
  color: #9cf;
  opacity: 0.9;
  letter-spacing: 1rpx;
}

/* 二维码区域 */
.qrcode-section {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 60rpx;
}
.qrcode-wrapper {
  position: relative;
  width: 400rpx; height: 400rpx;
  background: rgba(0, 20, 40, 0.8);
  border: 4rpx solid #00a6ff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 80rpx rgba(0, 166, 255, 0.4);
  animation: qrcodePulse 2s infinite alternate;
}
.qrcode-img {
  width: 90%; height: 90%;
  object-fit: contain;
}
.qrcode-glow {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 166, 255, 0.2), transparent 70%);
  pointer-events: none;
}
.empty-qrcode {
  width: 400rpx; height: 400rpx;
  background: rgba(0, 20, 40, 0.8);
  border: 4rpx dashed #00a6ff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.empty-icon {
  font-size: 80rpx;
  color: #00a6ff;
  margin-bottom: 20rpx;
  opacity: 0.5;
}
.empty-text {
  font-size: 26rpx;
  color: #9cf;
  text-align: center;
  padding: 0 40rpx;
}

/* 按钮区域 */
.button-section {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 40rpx;
}
.pbtn-group {
  display: flex;
  gap: 20rpx;
  flex-wrap: wrap;
  justify-content: center;
}
.pbtn {
  width: 220rpx;
  height: 80rpx;
  background: rgba(0, 30, 60, 0.8);
  border: 2rpx solid #00a6ff;
  border-right: none;
  border-bottom: none;
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: 0.2s;
}
.pbtn:active {
  transform: scale(0.96);
  box-shadow: 0 0 40rpx #00a6ff;
}
.pbtn-save { border-color: #00a6ff; }
.pbtn-refresh { border-color: #ffaa00; }
.pbtn-refresh .pbtn-icon { color: #ffaa00; }
.pbtn-poster { border-color: #ffaa00; }
.pbtn-poster .pbtn-icon { color: #ffaa00; }
.pbtn-loading {
  opacity: 0.7;
  pointer-events: none;
}
.pbtn-icon {
  font-size: 36rpx;
  margin-right: 8rpx;
}
.pbtn-text {
  font-size: 26rpx;
  font-weight: 500;
  color: #fff;
}
.loading-spinner-small {
  width: 30rpx; height: 30rpx;
  border: 4rpx solid rgba(255,255,255,0.2);
  border-top: 4rpx solid #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 10rpx;
}

/* 专属海报展示区 */
.poster-section {
  margin-top: 40rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.poster-canvas {
  width: 600rpx; height: 900rpx;
  background: #1a1f2e;
  border: 4rpx solid #00a6ff;
  box-shadow: 0 0 60rpx #00a6ff;
}
.poster-actions {
  display: flex;
  gap: 30rpx;
  margin-top: 30rpx;
  justify-content: center;
}
.pbtn-save-poster {
  background: linear-gradient(45deg, #0066cc, #00a6ff);
  border-color: #00a6ff;
}
.pbtn-back {
  background: rgba(0, 30, 60, 0.8);
  border-color: #00a6ff;
}

/* 使用说明 */
.instruction {
  margin-top: 30rpx;
  padding: 20rpx 40rpx;
  background: rgba(0, 30, 50, 0.5);
  border-left: 4rpx solid #00a6ff;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%);
}
.instruction-text {
  font-size: 24rpx;
  color: #9cf;
  line-height: 1.6;
}

/* 动画 */
@keyframes qrcodePulse {
  0% { box-shadow: 0 0 40rpx rgba(0, 166, 255, 0.3); }
  100% { box-shadow: 0 0 100rpx rgba(0, 166, 255, 0.6); }
}
