/* ===========================================================
 * anime.js 视觉效果集中样式
 *   - scroll-reveal：卡片滚动入场
 *   - svg-draw：首页 banner 手绘分隔符
 *   - portfolio-filter：作品集分类页标签筛选条
 * =========================================================== */

/* ---------- scroll reveal（初始隐藏，防闪） ---------- */
.recent-post-item,
.article-sort-item:not(.year),
.aside-content .card-widget {
  /* will-change 放这里，触发 composite 层，滑动更顺 */
  will-change: transform, opacity;
}

.sr-hidden {
  opacity: 0 !important;
  transform: translateY(30px);
}

@media (prefers-reduced-motion: reduce) {
  .sr-hidden {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---------- svg-draw：banner 下的手绘分隔曲线 ---------- */
.sd-flourish-wrap {
  display: flex;
  justify-content: center;
  margin: 0.8rem auto 0.4rem;
  pointer-events: none;
}

.sd-flourish {
  width: min(320px, 60%);
  height: auto;
  color: var(--btn-color, #fff);
  opacity: 0.85;
  overflow: visible;
}

.sd-flourish .sd-dot {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: 50% 50%;
}

/* 兜底：脚本没跑时（4 秒后），让曲线直接显示完整 */
.sd-flourish:not(.sd-ready) .sd-path {
  animation: sdFallback 0.4s ease 4s forwards;
}

@keyframes sdFallback {
  to { opacity: 1; }
}

/* ---------- portfolio filter：标签筛选条 ---------- */
.pf-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem 0;
  padding: 0.3rem 0;
}

.pf-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.4em 0.9em;
  font-size: 0.88em;
  line-height: 1.3;
  color: var(--font-color, #4c4948);
  background: var(--card-bg, #fff);
  border: 1px solid var(--light-grey, #eee);
  border-radius: 999px;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease,
    box-shadow 0.2s ease;
  font-family: inherit;
}

.pf-chip:hover {
  border-color: var(--theme-color, #A8B5A0);
  color: var(--theme-color, #A8B5A0);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.pf-chip.pf-active {
  background: var(--theme-color, #A8B5A0);
  border-color: var(--theme-color, #A8B5A0);
  color: #fff;
  box-shadow: 0 3px 10px rgba(168, 181, 160, 0.35);
}

.pf-chip.pf-active:hover {
  color: #fff;
}

.pf-chip .pf-count {
  display: inline-block;
  min-width: 1.6em;
  padding: 0 0.45em;
  font-size: 0.78em;
  line-height: 1.5;
  text-align: center;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 999px;
}

.pf-chip.pf-active .pf-count {
  background: rgba(255, 255, 255, 0.22);
}

/* FLIP 动画期间，元素可能用到 transform，确保不被其它规则干扰 */
#category .article-sort-item {
  will-change: transform, opacity;
}

/* 黑暗模式配色 */
[data-theme='dark'] .pf-chip {
  color: var(--font-color, #ccc);
  background: var(--card-bg, #2c2c2c);
  border-color: #3d3d3d;
}

[data-theme='dark'] .pf-chip .pf-count {
  background: rgba(255, 255, 255, 0.08);
}