/* 收藏 button + badge (fav.js) */
.fav-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-size: 13px; font-weight: 600; color: var(--blue-text); background: #fff; border: 1px solid var(--blue-line); border-radius: 8px; padding: 8px 14px; cursor: pointer; transition: background .12s, border-color .12s; }
.fav-btn:hover { background: var(--blue-soft); border-color: var(--blue); }
.fav-btn .fav-i { font-style: normal; font-size: 14px; line-height: 1; }
.fav-btn.on { background: var(--orange-soft); border-color: var(--orange); color: var(--orange-text); }
.fav-btn.on .fav-i::before { content: "★"; } .fav-btn .fav-i::before { content: "☆"; }
.fav-btn:disabled { opacity: .6; cursor: default; }
.fav-hint { display: block; font-size: 12px; color: var(--muted); margin-top: 6px; text-align: center; }
#favCount { display: inline-flex; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--orange); color: #fff; font-size: 11px; font-weight: 700; align-items: center; justify-content: center; margin-left: 4px; vertical-align: 2px; }
#favCount[hidden] { display: none; }