/* 机甲风格推广海报页面（含新增专属海报样式） */

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（方形，无斜切） */
  .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;
    /* 移除 clip-path，保持方形 */
    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;
    /* 方形 */
    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（机甲斜切风格） */
  .button-section {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 40rpx;
  }
  .btn-group {
    display: flex;
    gap: 20rpx;
    flex-wrap: wrap;
    justify-content: center;
  }
  .btn {
    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;
    cursor: pointer;
  }
  .btn:active {
    transform: scale(0.96);
    box-shadow: 0 0 40rpx #00a6ff;
  }
  .save-btn {
    border-color: #00a6ff;
  }
  .refresh-btn {
    border-color: #ffaa00;
  }
  .refresh-btn .btn-icon {
    color: #ffaa00;
  }
  /* 🔥【新增】生成海报按钮样式 */
  .poster-btn {
    border-color: #ffaa00;
  }
  .poster-btn .btn-icon {
    color: #ffaa00;
  }
  .loading-btn {
    opacity: 0.7;
    pointer-events: none;
  }
  .btn-icon {
    font-size: 36rpx;
    margin-right: 8rpx;
  }
  .btn-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;
  }
  
  /* 🔥【新增】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; /* 占位色 */
    border: 4rpx solid #00a6ff;
    box-shadow: 0 0 60rpx #00a6ff;
    /* 保持方形，无斜切 */
  }
  .poster-actions {
    display: flex;
    gap: 30rpx;
    margin-top: 30rpx;
    justify-content: center;
  }
  .save-poster-btn {
    background: linear-gradient(45deg, #0066cc, #00a6ff);
    border-color: #00a6ff;
  }
  .back-btn {
    background: rgba(0, 30, 60, 0.8);
    border-color: #00a6ff;
  }
  
  /* 使用说明（保留） */
  .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); }
  }
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }