/* ══════════════════════════════════════
   kmmer footprint.css（由 main.css 按页面归属拆分生成，勿手工混写）
   重建：_ref/build_css_split.js  归因：_ref/css_split_plan.json
   ══════════════════════════════════════ */
/* ══════════════════════════════════════
   关于 / 归档 / 留言 — 高级设计 (pg-*)
   ══════════════════════════════════════ */
/* ── 通用卡片 ── */
/* ══════════════════════════════════════
   关于页面
   ══════════════════════════════════════ */
.pg-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 12px;
  position: relative; overflow: hidden;
  animation: cardFadeIn 0.4s ease both;
}
.pg-card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit; pointer-events: none;
  background: var(--glass-highlight); z-index: 0;
}
.pg-card > * { position: relative; z-index: 1; }
.pg-card-title {
  font-size: 14px; font-weight: 600; color: var(--text);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.pg-card-title i {
  color: var(--accent); font-size: 13px;
}
/* ═══ 阅读足迹页 ═══ */
.fp-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.fp-head-main { display: flex; align-items: center; gap: 14px; min-width: 0; }
.fp-head-icon {
  width: 46px; height: 46px; flex: none; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2, #7c9cf5));
  box-shadow: 0 6px 18px var(--accent-soft);
}
.fp-title { font-size: 20px; font-weight: 700; margin: 0 0 4px; color: var(--text); letter-spacing: -.01em; }
.fp-sub { font-size: 13px; color: var(--text-light); margin: 0; }
.fp-local { font-style: normal; opacity: .75; }
.fp-stats { display: flex; align-items: center; gap: 14px; }
.fp-stat { text-align: center; min-width: 56px; }
.fp-stat b { display: block; font-size: 20px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; line-height: 1.2; }
.fp-stat span { font-size: 11.5px; color: var(--text-light); }
.fp-stat-divider { width: 1px; height: 26px; background: var(--border); }
.fp-count { font-size: 12px; color: var(--text-light); font-weight: 400; margin-left: 4px; }
.fp-list { display: flex; flex-direction: column; }
.fp-item { display: flex; align-items: center; gap: 10px; padding: 11px 4px; border-bottom: 1px dashed var(--border); }
.fp-item:last-child { border-bottom: none; }
.fp-item-link { flex: 1; min-width: 0; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 4px; }
.fp-item-title { font-size: 14.5px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color .2s; }
.fp-item-link:hover .fp-item-title { color: var(--accent); }
.fp-item-meta { font-size: 12px; color: var(--text-light); display: flex; align-items: center; gap: 8px; }
.fp-bar { width: 78px; height: 4px; border-radius: 2px; background: var(--border); overflow: hidden; display: inline-block; flex: none; }
.fp-bar i { display: block; height: 100%; background: var(--accent); border-radius: 2px; }
.fp-act {
  width: 32px; height: 32px; flex: none;
  border: 1px solid var(--border); background: transparent; border-radius: 50%;
  color: var(--text-light); cursor: pointer; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: all .2s;
}
.fp-act:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.fp-remove:hover { color: #ef4444; border-color: rgba(239,68,68,.4); background: rgba(239,68,68,.08); }
.fp-empty { text-align: center; padding: 26px 0; color: var(--text-light); font-size: 13px; }
.fp-empty i { display: block; font-size: 22px; margin-bottom: 8px; opacity: .55; }
.fp-clear {
  margin-left: auto; border: 1px solid var(--border); background: transparent;
  color: var(--text-light); font-size: 12px; padding: 4px 10px;
  border-radius: var(--radius-pill); cursor: pointer; transition: all .2s;
  display: inline-flex; align-items: center; gap: 5px;
}
.fp-clear:hover { color: #ef4444; border-color: rgba(239,68,68,.4); }
@media (max-width: 640px) {
  .fp-head { flex-direction: column; align-items: flex-start; }
  .fp-stats { width: 100%; justify-content: space-around; }
}