styles.css

/**
 * Facebook 推薦內容移除器樣式
 */

/*
 * 在瀏覽器繪製前直接隱藏新版廣告 feed unit。JavaScript 仍會接手替換
 * placeholder；這層 CSS 用來避免 Facebook 分段 hydration 造成內容閃現。
 */
@supports selector(:has(*)) {
  [role="main"] [role="feed"] > *:has(
    [attributionsrc*="/privacy_sandbox/comet/register/source/"]
  ),
  [role="main"] [role="feed"] > *:has([data-ad-rendering-role^="cta"]),
  [role="main"] [role="feed"] > *:has(img[src*="/t45.1600-"]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="Reel" i]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="Reels" i]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="你可能認識的朋友"]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="你可能认识的人"]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="People You May Know" i]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="知り合いかも"]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="알 수도 있는 사람"]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="Vous connaissez peut-être" i]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="Personen, die du kennen könntest" i]),
  [role="main"] [role="feed"] > *:has([role="region"][aria-label="Personas que quizá conozcas" i]) {
    display: none !important;
  }
}

/* 若 Reel 不在標準 role=feed 結構內，至少先隱藏輪播本體。 */
[role="main"] [role="region"][aria-label="Reel" i],
[role="main"] [role="region"][aria-label="Reels" i],
[role="main"] [role="region"][aria-label="連續短片"],
[role="main"] [role="region"][aria-label="连续短片"],
[role="main"] [role="region"][aria-label="リール"],
[role="main"] [role="region"][aria-label="릴스"] {
  display: none !important;
}

/* 偵測成功後先隱藏，避免等待 DOM 替換時閃過一幀。 */
.fb-filter-pending {
  visibility: hidden !important;
  pointer-events: none !important;
}

.fb-filter-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  margin: 16px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
  border: 2px solid #cbd5e0;
  border-radius: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  color: #4a5568;
  transition: all 0.3s ease;
  gap: 10px;
}

.fb-filter-notice:hover {
  background: linear-gradient(135deg, #e4e8ec 0%, #d5dae0 100%);
  border-color: #a0aec0;
}

.fb-filter-icon {
  font-size: 24px;
  line-height: 1;
  animation: fadeIn 0.5s ease-in-out;
}

.fb-filter-text {
  font-weight: 600;
  letter-spacing: 0.3px;
}

.fb-filter-count {
  font-size: 13px;
  color: #718096;
  margin-left: 8px;
}

/* 淡入動畫 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 針對不同類型的過濾器使用不同顏色 */
.fb-filter-notice[data-filter-type="follow"] {
  background: linear-gradient(135deg, #fef5e7 0%, #fdebd0 100%);
  border-color: #f39c12;
}

.fb-filter-notice[data-filter-type="follow"]:hover {
  background: linear-gradient(135deg, #fdebd0 0%, #fce3b6 100%);
}

.fb-filter-notice[data-filter-type="join"] {
  background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
  border-color: #38a169;
}

.fb-filter-notice[data-filter-type="join"]:hover {
  background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
}

.fb-filter-notice[data-filter-type="reels"] {
  background: linear-gradient(135deg, #ebf8ff 0%, #d4edff 100%);
  border-color: #3182ce;
}

.fb-filter-notice[data-filter-type="reels"]:hover {
  background: linear-gradient(135deg, #d4edff 0%, #bee3ff 100%);
}

/* 響應式設計 */
@media (max-width: 768px) {
  .fb-filter-notice {
    padding: 16px;
    font-size: 14px;
  }

  .fb-filter-icon {
    font-size: 20px;
  }

  .fb-filter-count {
    font-size: 12px;
  }
}