/**
 * 页面样式: 我的关注
 * 路由: /user/following/
 * 创建日期: 2026-01-31
 * 遵循: docs/baseline/ui-style-rules.md
 */

body {
  background: var(--color-gray-50);
}

.following-shell {
  max-width: 68.75rem;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-4xl);
}

/* Hero 区域 */
.following-hero {
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 50%, var(--color-indigo-500) 100%);
  color: var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-md);
}

.following-hero h1 {
  margin: 0 0 var(--spacing-sm);
  font-size: 1.75rem;
  color: var(--color-white);
}

.following-hero p {
  margin: 0;
  color: var(--color-hero-text, var(--color-gray-300));
}

.following-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  background: var(--bg-card, var(--color-white));
  color: var(--color-gray-900);
  font-size: 0.75rem;
  margin-bottom: var(--spacing-sm);
}

/* 网格布局 */
.following-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18.75rem, 1fr));
  gap: var(--spacing-md);
}

/* 卡片样式 */
.following-card {
  background: var(--bg-card, var(--color-white));
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: opacity 0.3s ease, transform 0.2s ease;
}

.following-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.following-card__link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: inherit;
}

.following-card__avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-gray-100);
}

.following-card__info {
  flex: 1;
  min-width: 0;
}

.following-card__name {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.following-card__bio {
  margin: var(--spacing-xs) 0 0;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.following-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  padding-top: var(--spacing-xs);
  border-top: 1px solid var(--color-gray-100);
}

.following-card__date {
  color: var(--color-gray-500);
}

.following-card__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

/* 按钮样式 */
.btn {
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}

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

.btn--primary {
  background: var(--color-indigo-600);
  color: var(--color-white);
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-indigo-700);
}

.btn--link {
  background: var(--color-indigo-50);
  color: var(--color-indigo-900);
  border: 1px solid var(--color-indigo-200);
}

.btn--link:hover:not(:disabled) {
  background: var(--color-indigo-100);
}

.btn--ghost {
  background: var(--color-gray-50);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-200);
}

.btn--ghost:hover:not(:disabled) {
  background: var(--color-gray-100);
}

/* 加载状态 */
.following-loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4xl) var(--spacing-lg);
  color: var(--color-gray-500);
}

.following-loading .spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-indigo-500);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-md);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* 空状态 */
.following-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4xl) var(--spacing-lg);
  text-align: center;
  color: var(--color-gray-500);
}

.following-empty svg {
  margin-bottom: var(--spacing-lg);
  color: var(--color-gray-300);
}

.following-empty h2 {
  margin: 0 0 var(--spacing-sm);
  font-size: 1.25rem;
  color: var(--color-gray-700);
}

.following-empty p {
  margin: 0 0 var(--spacing-lg);
  color: var(--color-gray-500);
}

/* 错误状态 */
.following-error {
  color: var(--color-red-700);
  font-weight: 600;
  text-align: center;
  padding: var(--spacing-lg);
}

/* 工具类 */
.u-hidden {
  display: none !important;
}

/* 响应式 */
@media (max-width: 56.25rem) {
  .following-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 37.5rem) {
  .following-shell {
    padding: var(--spacing-md) var(--spacing-sm) var(--spacing-3xl);
  }

  .following-hero {
    padding: var(--spacing-md);
  }

  .following-hero h1 {
    font-size: 1.5rem;
  }

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

  .following-card__actions {
    flex-direction: column;
  }

  .following-card__actions .btn {
    width: 100%;
  }
}

/* 注意：桌面端暂不实现深色模式，主题变更通过全局CSS变量适配 */