.coupon-card {
  position: relative;
  display: flex;
  width: 100%;
  height: 160px;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 2px solid #f0f0f0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* 更精美的阴影效果 */
  /*box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.08),
    0 1px 3px rgba(0, 0, 0, 0.1);*/

  /* 边框光晕效果 */
  /*&::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
    mask-composite: exclude;
    pointer-events: none;
  }*/

  &:active {
    transform: scale(0.98) translateY(1px);
    box-shadow:
      0 2px 12px rgba(0, 0, 0, 0.12),
      0 1px 2px rgba(0, 0, 0, 0.15);
  }

  &.disabled {
    opacity: 0.6;
    /* filter: grayscale(0.3); 小程序不支持filter属性 */
  }

  .coupon-left {
    flex-shrink: 0;
    width: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    position: relative;
    overflow: hidden;

    /* 添加光泽效果 */
    &::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
      transform: rotate(45deg);
      animation: shimmer 3s infinite;
    }

    &.theme-red {
      background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 50%, #e53e3e 100%);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    &.theme-orange {
      background: linear-gradient(135deg, #ffa726 0%, #ff9800 50%, #f57c00 100%);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    &.theme-blue {
      background: linear-gradient(135deg, #42a5f5 0%, #2196f3 50%, #1976d2 100%);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    &.theme-purple {
      background: linear-gradient(135deg, #ab47bc 0%, #9c27b0 50%, #7b1fa2 100%);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    &.theme-green {
      background: linear-gradient(135deg, #66bb6a 0%, #4caf50 50%, #388e3c 100%);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    .amount-wrapper {
      display: flex;
      align-items: baseline;
      margin-bottom: 12px;
      position: relative;
      z-index: 2;

      .currency {
        font-size: 30px;
        font-weight: 700;
        margin-right: 3px;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
      }

      .amount {
        font-size: 42px;
        font-weight: 800;
        line-height: 1;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        letter-spacing: -1px;
      }
    }

    .condition {
      font-size: 24px;
      opacity: 0.95;
      text-align: center;
      line-height: 1.2;
      font-weight: 500;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
      position: relative;
      z-index: 2;
    }
  }

  .coupon-divider {
    flex-shrink: 0;
    width: 3px;
    position: relative;
    background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 50%, #f8fafc 100%);

    .divider-line {
      position: absolute;
      top: 24px;
      bottom: 24px;
      left: 50%;
      width: 1px;
      transform: translateX(-50%);
      background: repeating-linear-gradient(
        to bottom,
        #cbd5e1 0px,
        #cbd5e1 6px,
        transparent 6px,
        transparent 12px
      );
    }

    .divider-circle-top {
      position: absolute;
      width: 20px;
      height: 20px;
      background: #f5f5f5;
      border-radius: 50%;
      top: -10px;
      left: -8.5px;
      border: 2px solid #e2e8f0;
      box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }

    .divider-circle-bottom {
      position: absolute;
      width: 20px;
      height: 20px;
      background: #f5f5f5;
      border-radius: 50%;
      bottom: -10px;
      left: -8.5px;
      border: 2px solid #e2e8f0;
      box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    }
  }

  .coupon-right {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 20px 18px;
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);

    .coupon-info {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;

      .coupon-title {
        font-size: 34px;
        font-weight: 700;
        color: #1a202c;
        margin-bottom: 12px;
        line-height: 1.3;
        letter-spacing: -0.5px;

        /* 文字渐变效果在小程序中不支持，使用纯色替代 */
      }

      .coupon-validity {
        font-size: 26px;
        color: #718096;
        line-height: 1.2;
        font-weight: 500;

        /* 添加图标前缀 */
        &::before {
          content: '⏰';
          margin-right: 6px;
          font-size: 24px;
        }
      }
    }

    .coupon-actions {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      flex-shrink: 0;

      .coupon-btn {
        min-width: 140px;
        height: 72px;
        border-radius: 34px;
        font-size: 28px;
        border: none;
        color: #fff;
        font-weight: 700;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;

        /* 添加按钮光泽效果 */
        &::before {
          content: '';
          position: absolute;
          top: 0;
          left: -100%;
          width: 100%;
          height: 100%;
          background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
          transition: left 0.5s;
        }

        &:hover::before {
          left: 100%;
        }

        &:active {
          transform: scale(0.96) translateY(1px);
        }

        &.theme-red {
          background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 50%, #e53e3e 100%);
          box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
        }

        &.theme-orange {
          background: linear-gradient(135deg, #ffa726 0%, #ff9800 50%, #f57c00 100%);
          box-shadow: 0 4px 12px rgba(255, 167, 38, 0.3);
        }

        &.theme-blue {
          background: linear-gradient(135deg, #42a5f5 0%, #2196f3 50%, #1976d2 100%);
          box-shadow: 0 4px 12px rgba(66, 165, 245, 0.3);
        }

        &.theme-purple {
          background: linear-gradient(135deg, #ab47bc 0%, #9c27b0 50%, #7b1fa2 100%);
          box-shadow: 0 4px 12px rgba(171, 71, 188, 0.3);
        }

        &.theme-green {
          background: linear-gradient(135deg, #66bb6a 0%, #4caf50 50%, #388e3c 100%);
          box-shadow: 0 4px 12px rgba(102, 187, 106, 0.3);
        }
      }

      .status-text {
        font-size: 28px;
        color: #a0aec0;
        padding: 12px 16px;
        font-weight: 600;
        background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
        border-radius: 20px;
        border: 1px solid #e2e8f0;
      }
    }
  }

  .status-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    /* backdrop-filter: blur(2px); 小程序不支持backdrop-filter属性 */

    .status-badge {
      background: rgba(0, 0, 0, 0.7);
      color: #fff;
      padding: 8px 16px;
      border-radius: 16px;
      font-size: 30px;
      font-weight: 700;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
  }
}

/* 动画效果 */
@keyframes shimmer {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

/* 响应式优化 */
@media (max-width: 768px) {
  .coupon-card {
    height: 150px;

    .coupon-left {
      width: 130px;

      .amount-wrapper {
        .currency {
          font-size: 26px;
        }

        .amount {
          font-size: 38px;
        }
      }

      .condition {
        font-size: 22px;
      }
    }

    .coupon-right {
      padding: 24px 20px;

      .coupon-info {
        .coupon-title {
          font-size: 30px;
        }

        .coupon-validity {
          font-size: 24px;
        }
      }

      .coupon-actions {
        .coupon-btn {
          min-width: 130px;
          height: 64px;
          font-size: 26px;
        }

        .status-text {
          font-size: 26px;
        }
      }
    }
  }
}
