/* 全局组件样式 */

/* 容器样式 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.mobile-container {
  padding: 0 12px;
}

/* 卡片样式 */
.card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(168, 230, 207, 0.3);
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(168, 230, 207, 0.2);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(168, 230, 207, 0.4);
}

.card-header {
  padding: 20px;
  border-bottom: 1px solid #e5e7eb;
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 16px 20px;
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
  min-height: 44px;
}

.btn-primary {
  background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #f3f4f6;
  color: #374151;
}

.btn-secondary:hover {
  background: #e5e7eb;
}

.btn-success {
  background: #10b981;
  color: white;
}

.btn-success:hover {
  background: #059669;
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
  min-height: 36px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  min-height: 52px;
}

.btn-full {
  width: 100%;
}

.btn-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* 输入框样式 */
.input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s ease;
  min-height: 44px;
}

.input:focus {
  border-color: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.1);
}

.input-error {
  border-color: #ef4444;
}

.input-error:focus {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* 加载动画 */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f4f6;
  border-top: 4px solid #4ade80;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

/* 标签样式 */
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: #f3f4f6;
  color: #374151;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
}

.tag-primary {
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
}

.tag-success {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.tag-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.tag-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* 徽章样式 */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: #ef4444;
  color: white;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
}

/* 分割线 */
.divider {
  height: 1px;
  background: #e5e7eb;
  margin: 16px 0;
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #6b7280;
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #374151;
}

.empty-state-description {
  font-size: 14px;
  line-height: 1.5;
}

/* 错误状态 */
.error-state {
  text-align: center;
  padding: 40px 20px;
  color: #ef4444;
}

.error-state-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.error-state-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.error-state-description {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 16px;
}

/* 网格布局 */
.grid {
  display: grid;
  gap: 16px;
}

.grid-1 {
  grid-template-columns: 1fr;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .mobile-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 间距工具 */
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }
.mt-6 { margin-top: 24px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }

/* 粒子效果样式优化 */
.click-particle {
  will-change: transform, opacity;
  animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: blur(0.5px);
}

.click-ripple {
  will-change: transform, opacity;
  animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 为可点击元素添加更好的视觉反馈 */
button, .btn, a, [role="button"] {
  position: relative;
  overflow: hidden;
}

/* 优化粒子效果在不同背景下的显示 */
@media (prefers-reduced-motion: reduce) {
  .click-particle,
  .click-ripple {
    animation-duration: 0.3s;
  }
}

/* 高性能动画优化 */
.click-particle,
.click-ripple {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}