/* 友情链接：卡片网格与表单样式。全部使用 CSS 变量，跟随站点主题（Butterfly 深色模式也正常）。 */
.friends-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 16px 0 28px;
}
.friends-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--border-color, rgba(128, 128, 128, 0.3));
  border-radius: 10px;
  background: var(--card-bg, transparent);
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.friends-card:hover,
.friends-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--link-color, #49b1f5);
}
.friends-card__name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}
.friends-card__desc {
  font-size: 0.8rem;
  line-height: 1.5;
  opacity: 0.75;
}

.friends-relay {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid var(--border-color, rgba(128, 128, 128, 0.3));
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}
.friends-relay:hover { border-color: var(--link-color, #49b1f5); }

.friends-form { display: flex; flex-direction: column; gap: 12px; max-width: 560px; }
.friends-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; }
.friends-form input,
.friends-form select {
  padding: 8px 10px;
  border: 1px solid var(--border-color, rgba(128, 128, 128, 0.35));
  border-radius: 6px;
  background: var(--card-bg, #fff);
  color: inherit;
  font: inherit;
}
.friends-form button {
  align-self: flex-start;
  padding: 8px 20px;
  border: none;
  border-radius: 6px;
  background: var(--btn-bg, #49b1f5);
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.friends-form button:disabled { opacity: 0.6; cursor: progress; }
.friends-status { font-size: 0.85rem; min-height: 1.2em; }
.friends-status--ok { color: #22a06b; }
.friends-status--err { color: #d64545; }