/* ==================== 交友盲盒抽奖系统 前台样式 ==================== */
body {
  background: #f6f1ec;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}

/* 导航栏 */
.site-navbar {
  background: linear-gradient(135deg, #ff6b81, #ff9a5a);
  box-shadow: 0 2px 12px rgba(255, 107, 129, .3);
}
.brand-emoji { margin-right: 4px; }

/* Hero 区 */
.hero-section {
  background: linear-gradient(135deg, #ff6b81 0%, #ff9a5a 100%);
  padding: 60px 0 80px;
  border-bottom-left-radius: 40px;
  border-bottom-right-radius: 40px;
}
.notice-bar {
  display: inline-block;
  background: rgba(255,255,255,.18);
  color: #fff;
  padding: 6px 18px;
  border-radius: 30px;
  font-size: 14px;
}

/* 抽奖卡片 */
.box-card {
  border: none;
  border-radius: 20px;
  background: #fff;
}
.sex-btn {
  border-radius: 16px;
  border-width: 2px;
  transition: all .2s;
  background: #fff;
}
.sex-btn:hover { transform: translateY(-3px); }
.sex-btn.active {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255,107,129,.25);
}

/* 认证卡片 */
.auth-card {
  border: none;
  border-radius: 20px;
}

/* 签到卡片 */
.sign-card {
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, #fff7e6, #fff);
}

/* 倒计时 */
.countdown-circle {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6b81, #ff9a5a);
  color: #fff;
  font-size: 46px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(255,107,129,.4);
  animation: pulse 1s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* 开奖结果 */
.result-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6b81, #ff9a5a);
  color: #fff;
  font-size: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(255,107,129,.35);
}
.result-info {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 14px 20px;
  text-align: left;
  max-width: 320px;
  margin: 0 auto;
}
.result-info p { margin-bottom: 6px; }

/* ==================== 移动端自适应适配（PC / 平板 / 手机） ==================== */

/* 平板及以下（<992px）：导航栏自动折叠由 Bootstrap 处理，微调间距 */
@media (max-width: 991.98px) {
  .navbar-collapse {
    padding: 10px 0;
  }
  .navbar-nav .nav-link {
    padding: 8px 4px;
    text-align: center;
  }
  .navbar-nav .btn {
    margin: 6px auto 0;
    width: 100%;
    max-width: 200px;
    display: block;
  }
  .hero-section {
    padding: 44px 0 60px;
  }
}

/* 手机（<768px）：核心移动端适配 */
@media (max-width: 767.98px) {
  /* 容器留白减小，充分利用屏宽 */
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
  body {
    font-size: 15px;
  }
  /* Hero 区压缩 */
  .hero-section {
    padding: 36px 0 48px;
    border-bottom-left-radius: 28px;
    border-bottom-right-radius: 28px;
  }
  .hero-section h1 {
    font-size: 1.6rem;
  }
  .notice-bar {
    font-size: 12px;
    padding: 5px 12px;
  }
  /* 卡片内边距收紧 */
  .card-body.p-4 {
    padding: 1.1rem !important;
  }
  .box-card .card-title {
    font-size: 1.1rem;
  }
  /* 性别选择按钮：图标缩小，纵向紧凑 */
  .sex-btn {
    padding-top: 0.9rem !important;
    padding-bottom: 0.9rem !important;
  }
  .sex-btn .fs-1 {
    font-size: 2.2rem !important;
  }
  /* 倒计时圆盘缩小 */
  .countdown-circle {
    width: 88px;
    height: 88px;
    font-size: 36px;
  }
  /* 开奖结果卡片 */
  .result-avatar {
    width: 72px;
    height: 72px;
    font-size: 34px;
  }
  .result-info {
    max-width: 100%;
    padding: 12px 14px;
    font-size: 14px;
  }
  /* 模态框内边距收紧，避免小屏溢出 */
  .modal-body.p-5 {
    padding: 1.6rem 1.2rem !important;
  }
  .modal-dialog {
    margin: 0.6rem;
  }
  /* 表单控件加大触控区域，提升手机操作体验 */
  .form-control, .form-select {
    font-size: 16px;
    padding: 0.6rem 0.75rem;
  }
  .btn-lg {
    padding: 0.65rem 1rem;
    font-size: 1.05rem;
  }
  /* 签到卡片：纵向堆叠 */
  .sign-card .card-body {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 12px;
  }
  .sign-card .btn {
    width: 100%;
  }
  .sign-card .badge {
    align-self: center;
    font-size: 1rem !important;
    padding: 0.6rem 1.2rem !important;
  }
  /* 个人资料双列在窄屏改为单列，避免挤压 */
  .profile-row .col-6 {
    width: 100% !important;
    flex: 0 0 100%;
    max-width: 100%;
  }
  /* 分页按钮触控友好 */
  .pagination .page-link {
    padding: 0.5rem 1rem;
    font-size: 15px;
  }
/* 记录表格：小屏字号微调 */
  .table td, .table th {
    padding: 0.5rem 0.5rem;
    font-size: 13px;
  }
  /* 手机端记录卡片 */
  .record-card {
    background: #fff;
    border: 1px solid #f0e6e0;
    border-radius: 12px;
    padding: 12px 14px;
    box-shadow: 0 1px 4px rgba(0,0,0,.03);
  }
}

/* 超小屏（<400px）：进一步收敛 */
@media (max-width: 399.98px) {
  .hero-section h1 {
    font-size: 1.35rem;
  }
  .sex-btn span:last-child {
    font-size: 0.9rem;
  }
  .notice-bar {
    font-size: 11px;
  }
}