/* 文体活动组队系统 - 样式文件 */

:root {
  --primary-color: #0d6efd;
  --success-color: #198754;
  --info-color: #0dcaf0;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
}

body {
  background-color: #f8f9fa;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 导航栏 */
.navbar {
  box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand {
  font-weight: 600;
  font-size: 1.25rem;
}

/* 卡片样式 */
.card {
  border: none;
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0,0,0,.1);
}

.card-header {
  border-radius: 12px 12px 0 0 !important;
  font-weight: 600;
}

/* 表格样式 */
.table {
  border-radius: 8px;
  overflow: hidden;
}

.table thead {
  background-color: #f8f9fa;
}

.table-hover tbody tr:hover {
  background-color: #f0f7ff;
}

/* 时间申报表格 */
.time-checkbox {
  width: 1.2em;
  height: 1.2em;
  cursor: pointer;
}

.time-checkbox:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.table td.text-center {
  vertical-align: middle;
  padding: 12px 8px;
}

/* 活动卡片 */
.activity-card {
  border-left: 4px solid var(--success-color);
  margin-bottom: 1rem;
}

.activity-card.pending {
  border-left-color: var(--warning-color);
}

.activity-card.completed {
  border-left-color: var(--info-color);
}

.activity-card.cancelled {
  border-left-color: var(--danger-color);
  opacity: 0.7;
}

/* 徽章样式 */
.badge-time {
  font-size: 0.85rem;
  padding: 0.35em 0.65em;
}

.badge-afternoon {
  background-color: #ffc107;
  color: #000;
}

.badge-evening {
  background-color: #6f42c1;
  color: #fff;
}

.badge-fullday {
  background-color: #fd7e14;
  color: #fff;
}

/* 按钮样式 */
.btn {
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-weight: 500;
  transition: all 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,.1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), #0b5ed7);
  border: none;
}

.btn-success {
  background: linear-gradient(135deg, var(--success-color), #146c43);
  border: none;
}

/* 表单样式 */
.form-control {
  border-radius: 8px;
  border: 1px solid #dee2e6;
  padding: 0.6rem 0.9rem;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

/* 警告提示 */
.alert {
  border-radius: 10px;
  border: none;
}

.alert-info {
  background-color: #e7f3ff;
  color: #084298;
}

.alert-success {
  background-color: #d1e7dd;
  color: #0f5132;
}

.alert-danger {
  background-color: #f8d7da;
  color: #842029;
}

/* Toast 通知 */
.toast {
  border-radius: 10px;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

/* 页面内容 */
.page-content {
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 登录注册卡片 */
#authPage .card {
  background: linear-gradient(135deg, #ffffff, #f8f9fa);
}

#authPage .card-body {
  background: white;
}

/* 响应式 */
@media (max-width: 768px) {
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .table-responsive {
    font-size: 0.875rem;
  }
  
  .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
  }
}

/* 加载动画 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 种子选手标识 */
.seed-badge {
  background: linear-gradient(135deg, #ffd700, #ff8c00);
  color: #000;
  font-weight: 600;
}

/* 参与次数统计 */
.participation-count {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: #6c757d;
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}