groundfic_link-card-preview/styles.css

/* ============ 基底（Apple 風格） ============ */
.lcp-card {
  border: 1px solid var(--background-modifier-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--background-primary);
  margin: 0.75em 0;
  max-width: 420px;
  font-family: var(--font-interface);
  cursor: pointer;
  transition: background-color 0.15s ease;
}
.lcp-card:hover {
  background: var(--background-secondary);
}
.lcp-card:active {
  background: var(--background-modifier-hover);
}

.lcp-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  min-width: 0;
  overflow: hidden;
}

.lcp-title {
  font-size: 0.88em;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lcp-desc {
  font-size: 0.78em;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lcp-domain {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.74em;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lcp-favicon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
  object-fit: cover;
}
.lcp-favicon--fallback {
  display: inline-flex;
  color: var(--text-faint);
}
.lcp-favicon--fallback svg {
  width: 13px;
  height: 13px;
}

/* ============ 大卡：圖上文下，1.91:1 ============ */
.lcp-card--large .lcp-hero {
  width: 100%;
  aspect-ratio: 1.91 / 1;
  background-size: cover;
  background-position: center;
  background-color: var(--background-secondary);
}
.lcp-card--large .lcp-hero--portrait {
  aspect-ratio: 1 / 1; /* 直向圖裁方形：保留更多內容、卡片不過長 */
  background-position: center top; /* 截圖類內容重點通常在上方 */
}
.lcp-card--large .lcp-body {
  padding: 10px 12px 11px;
}

/* ============ 緊湊卡：文字左、方形縮圖右 ============ */
.lcp-card--compact {
  display: flex;
  align-items: stretch;
  min-height: 76px;
}
.lcp-card--compact .lcp-body {
  flex: 1;
  padding: 10px 12px;
}
.lcp-thumb {
  width: 76px;
  min-width: 76px;
  background-size: cover;
  background-position: center;
  background-color: var(--background-secondary);
  border-left: 1px solid var(--background-modifier-border);
  flex-shrink: 0;
}

/* ============ 純文字卡：單列、favicon＋標題＋網域 ============ */
.lcp-card--text .lcp-body {
  padding: 10px 12px;
}
.lcp-card--text .lcp-title {
  -webkit-line-clamp: 1;
}

/* ============ Canvas：填滿節點、圖上文下 ============ */
/* 隱藏 link node 上方的裸網址標籤——卡片已有標題與網域，標籤是重複資訊。
   lcp-has-card 由插件在插入卡片時掛上（避免 has 偽類的效能疑慮） */
.canvas-node.lcp-has-card .canvas-node-label {
  display: none;
}
.canvas-node-content .lcp-card--canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  border: none;
  border-radius: inherit;
  min-height: 0;
  transition: none; /* 平移縮放時避免 transition 觸發 repaint */
}
.lcp-card--canvas:hover,
.lcp-card--canvas:active {
  background: var(--background-primary);
}
.lcp-card--canvas .lcp-hero {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--background-secondary);
}
.lcp-card--canvas .lcp-body {
  flex: 0 0 auto;
  padding: 11px 14px 12px;
  gap: 4px;
}
.lcp-card--canvas-text .lcp-body {
  flex: 1 1 auto;
  justify-content: center;
  padding: 16px 18px;
  gap: 6px;
}
.lcp-card--canvas-text .lcp-title {
  -webkit-line-clamp: 3;
  font-size: 1em;
}
.lcp-card--canvas-text .lcp-desc {
  -webkit-line-clamp: 4;
}

/* ============ 主色染色（Apple 式） ============ */
.lcp-card--tinted {
  background-color: rgba(var(--lcp-tint), 0.12);
  border-color: rgba(var(--lcp-tint), 0.30);
}
.lcp-card--tinted:hover {
  background-color: rgba(var(--lcp-tint), 0.18);
}
.lcp-card--tinted:active {
  background-color: rgba(var(--lcp-tint), 0.25);
}
.lcp-card--tinted .lcp-hero,
.lcp-card--tinted .lcp-thumb {
  background-color: rgba(var(--lcp-tint), 0.25);
}
.lcp-card--tinted .lcp-thumb {
  border-left-color: rgba(var(--lcp-tint), 0.30);
}
.lcp-card--canvas.lcp-card--tinted,
.lcp-card--canvas.lcp-card--tinted:hover,
.lcp-card--canvas.lcp-card--tinted:active {
  background-color: rgba(var(--lcp-tint), 0.12);
}

/* ============ icon 卡（Canvas）：主色鋪滿、icon 置中、自適應文字 ============ */
.lcp-card--canvas-icon .lcp-icon-stage {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lcp-card--canvas-icon .lcp-icon-img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.18);
}
.lcp-card--canvas-icon .lcp-favicon {
  display: none; /* icon 已是主角，網域列不再重複小圖示 */
}
.lcp-card--canvas-icon .lcp-body {
  padding: 0 18px 16px;
}
.lcp-card--solid,
.lcp-card--solid:hover,
.lcp-card--solid:active {
  background-color: rgb(var(--lcp-tint));
  border-color: transparent;
}
.lcp-on-dark .lcp-title { color: #ffffff; }
.lcp-on-dark .lcp-desc { color: rgba(255, 255, 255, 0.78); }
.lcp-on-dark .lcp-domain { color: rgba(255, 255, 255, 0.72); }
.lcp-on-dark .lcp-favicon--fallback { color: rgba(255, 255, 255, 0.72); }
.lcp-on-light .lcp-title { color: rgba(0, 0, 0, 0.88); }
.lcp-on-light .lcp-desc { color: rgba(0, 0, 0, 0.6); }
.lcp-on-light .lcp-domain { color: rgba(0, 0, 0, 0.55); }
.lcp-on-light .lcp-favicon--fallback { color: rgba(0, 0, 0, 0.55); }

/* 筆記緊湊卡的 icon 縮圖：置中顯示在主色底上，不用 cover 放大糊掉 */
.lcp-thumb--icon {
  background-size: 44px 44px;
  background-repeat: no-repeat;
}
.lcp-card--tinted .lcp-thumb--icon {
  background-color: rgba(var(--lcp-tint), 0.85);
}

/* ============ 骨架 ============ */
.lcp-skeleton-line {
  border-radius: 4px;
  background: linear-gradient(90deg,
    var(--background-modifier-hover) 25%,
    var(--background-modifier-border) 50%,
    var(--background-modifier-hover) 75%
  );
  background-size: 200% 100%;
  animation: lcp-shimmer 1.4s infinite;
}
.lcp-skeleton-line--title { height: 12px; width: 70%; }
.lcp-thumb--skeleton {
  background: linear-gradient(90deg,
    var(--background-modifier-hover) 25%,
    var(--background-modifier-border) 50%,
    var(--background-modifier-hover) 75%
  );
  background-size: 200% 100%;
  animation: lcp-shimmer 1.4s infinite;
  border-left: none;
}
.lcp-card--canvas.lcp-skeleton {
  flex-direction: column-reverse;
}
.lcp-card--canvas.lcp-skeleton .lcp-thumb--skeleton {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
}
.lcp-card--canvas.lcp-skeleton .lcp-body {
  flex: 0 0 auto;
  padding: 11px 14px 12px;
}
@keyframes lcp-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (max-width: 480px) {
  .lcp-card { max-width: 100%; }
}

/* ============ Live Preview ============ */
.lcp-lp-container {
  padding: 2px 0;
}
.lcp-lp-inner {
  position: relative;
  max-width: 420px;
}
.lcp-lp-inner .lcp-card {
  margin: 0.4em 0;
}
.lcp-open-btn {
  position: absolute;
  top: 14px;
  right: 8px;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-primary);
  border: 1px solid var(--background-modifier-border);
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.12s ease;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
.lcp-lp-inner:hover .lcp-open-btn {
  opacity: 1;
}
.lcp-open-btn:hover {
  color: var(--text-normal);
}
.lcp-open-btn svg {
  width: 14px;
  height: 14px;
}
.lcp-card--canvas .lcp-open-btn {
  top: 8px;
  right: 8px;
}

/* 行動端：沒有 hover 也沒有修飾鍵，按鈕常駐並加大觸控目標（44pt 原則） */
.is-mobile .lcp-open-btn {
  opacity: 1;
  width: 36px;
  height: 36px;
  border-radius: 9px;
}
.is-mobile .lcp-open-btn svg {
  width: 17px;
  height: 17px;
}
.is-mobile .lcp-lp-inner .lcp-open-btn {
  top: 12px;
  right: 6px;
}


/* 圖片載入前的底色：有主色就用主色打底，讓圖片淡入是同色過渡而非灰塊閃現 */
.lcp-card--tinted .lcp-hero,
.lcp-card--tinted .lcp-thumb {
  background-color: rgba(var(--lcp-tint), 0.18);
}
/* 圖片以淡入呈現，消除「灰→圖」的突兀感 */
.lcp-hero,
.lcp-thumb {
  transition: background-image 0.2s ease-in;
}