mirror of
https://github.com/groundfic/link-card-preview.git
synced 2026-07-22 07:44:40 +00:00
411 lines
11 KiB
CSS
411 lines
11 KiB
CSS
/* ============ 基底（Apple 風格） ============ */
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.lcp-card {
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border: none; /* 無邊框（2026-07-18 使用者要求，兩外掛同步） */
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border-radius: 12px;
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overflow: hidden;
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/* 無邊框後的辨識度：底色混 4% 前景（白底上=淺灰卡、深色=亮一階）+ 極淡陰影 */
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background: color-mix(in srgb, var(--text-normal) 4%, var(--background-primary));
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box-shadow: 0 1px 3px rgba(0, 0, 0, .05);
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margin: 0.75em 0;
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max-width: 420px;
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font-family: var(--font-interface);
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cursor: pointer;
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transition: background-color 0.15s ease;
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}
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.lcp-card:hover {
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background: var(--background-secondary);
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}
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.lcp-card:active {
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background: var(--background-modifier-hover);
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}
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.lcp-body {
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display: flex;
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flex-direction: column;
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justify-content: center;
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gap: 3px;
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min-width: 0;
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overflow: hidden;
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}
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.lcp-title {
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font-size: 0.88em;
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font-weight: 600;
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line-height: 1.35;
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color: var(--text-normal);
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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overflow: hidden;
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}
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.lcp-desc {
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font-size: 0.78em;
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color: var(--text-muted);
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line-height: 1.5;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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overflow: hidden;
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}
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.lcp-domain {
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display: flex;
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align-items: center;
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gap: 5px;
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font-size: 0.74em;
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color: var(--text-muted);
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.lcp-favicon {
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width: 14px;
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height: 14px;
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border-radius: 3px;
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flex-shrink: 0;
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object-fit: cover;
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}
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.lcp-favicon--fallback {
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display: inline-flex;
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color: var(--text-faint);
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}
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.lcp-favicon--fallback svg {
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width: 13px;
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height: 13px;
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}
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/* ============ 大卡：圖上文下，1.91:1 ============ */
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.lcp-card--large .lcp-hero {
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width: 100%;
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aspect-ratio: 1.91 / 1;
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background-size: cover;
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background-position: center;
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background-color: var(--background-secondary);
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}
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.lcp-card--large .lcp-hero--portrait {
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aspect-ratio: 1 / 1; /* 直向圖裁方形：保留更多內容、卡片不過長 */
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background-position: center top; /* 截圖類內容重點通常在上方 */
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}
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.lcp-card--large .lcp-body {
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padding: 10px 12px 11px;
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}
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/* ============ 緊湊卡：文字左、方形縮圖右 ============ */
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.lcp-card--compact {
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display: flex;
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align-items: stretch;
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min-height: 76px;
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}
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.lcp-card--compact .lcp-body {
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flex: 1;
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padding: 10px 12px;
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}
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.lcp-thumb {
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width: 76px;
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min-width: 76px;
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background-size: cover;
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background-position: center;
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background-color: var(--background-secondary);
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border-left: 1px solid var(--background-modifier-border);
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flex-shrink: 0;
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}
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/* ============ 純文字卡：單列、favicon＋標題＋網域 ============ */
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.lcp-card--text .lcp-body {
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padding: 10px 12px;
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}
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.lcp-card--text .lcp-title {
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-webkit-line-clamp: 1;
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}
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/* ============ Canvas：填滿節點、圖上文下 ============ */
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/* 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。
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lcp-has-card 由插件在插入卡片時掛上（避免 has 偽類的效能疑慮） */
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.canvas-node.lcp-has-card .canvas-node-label {
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display: none;
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}
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.canvas-node-content .lcp-card--canvas {
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position: absolute;
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inset: 0;
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width: 100%;
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height: 100%;
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max-width: none;
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margin: 0;
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display: flex;
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flex-direction: column;
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border: none;
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border-radius: inherit;
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min-height: 0;
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transition: none; /* 平移縮放時避免 transition 觸發 repaint */
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}
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.lcp-card--canvas:hover,
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.lcp-card--canvas:active {
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background: var(--background-primary);
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}
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.lcp-card--canvas .lcp-hero {
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width: 100%;
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flex: 1 1 auto;
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min-height: 0;
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background-size: cover;
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background-position: center;
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background-color: var(--background-secondary);
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}
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.lcp-card--canvas .lcp-body {
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flex: 0 0 auto;
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padding: 11px 14px 12px;
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gap: 4px;
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}
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.lcp-card--canvas-text .lcp-body {
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flex: 1 1 auto;
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justify-content: center;
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padding: 16px 18px;
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gap: 6px;
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}
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.lcp-card--canvas-text .lcp-title {
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-webkit-line-clamp: 3;
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font-size: 1em;
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}
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.lcp-card--canvas-text .lcp-desc {
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-webkit-line-clamp: 4;
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}
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/* ============ 主色染色（Apple 式） ============ */
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.lcp-card--tinted {
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background-color: rgba(var(--lcp-tint), 0.12);
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border-color: rgba(var(--lcp-tint), 0.30);
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}
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.lcp-card--tinted:hover {
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background-color: rgba(var(--lcp-tint), 0.18);
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}
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.lcp-card--tinted:active {
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background-color: rgba(var(--lcp-tint), 0.25);
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}
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.lcp-card--tinted .lcp-hero,
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.lcp-card--tinted .lcp-thumb {
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background-color: rgba(var(--lcp-tint), 0.25);
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}
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.lcp-card--tinted .lcp-thumb {
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border-left-color: rgba(var(--lcp-tint), 0.30);
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}
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.lcp-card--canvas.lcp-card--tinted,
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.lcp-card--canvas.lcp-card--tinted:hover,
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.lcp-card--canvas.lcp-card--tinted:active {
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background-color: rgba(var(--lcp-tint), 0.12);
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}
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/* ============ icon 卡（Canvas）：主色鋪滿、icon 置中、自適應文字 ============ */
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.lcp-card--canvas-icon .lcp-icon-stage {
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flex: 1 1 auto;
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min-height: 0;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.lcp-card--canvas-icon .lcp-icon-img {
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width: 96px;
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height: 96px;
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object-fit: contain;
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border-radius: 18px;
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box-shadow: 0 2px 14px rgba(0, 0, 0, 0.18);
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}
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.lcp-card--canvas-icon .lcp-favicon {
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display: none; /* icon 已是主角，網域列不再重複小圖示 */
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}
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.lcp-card--canvas-icon .lcp-body {
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padding: 0 18px 16px;
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}
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.lcp-card--solid,
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.lcp-card--solid:hover,
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.lcp-card--solid:active {
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background-color: rgb(var(--lcp-tint));
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border-color: transparent;
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}
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.lcp-on-dark .lcp-title { color: #ffffff; }
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.lcp-on-dark .lcp-desc { color: rgba(255, 255, 255, 0.78); }
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.lcp-on-dark .lcp-domain { color: rgba(255, 255, 255, 0.72); }
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.lcp-on-dark .lcp-favicon--fallback { color: rgba(255, 255, 255, 0.72); }
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.lcp-on-light .lcp-title { color: rgba(0, 0, 0, 0.88); }
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.lcp-on-light .lcp-desc { color: rgba(0, 0, 0, 0.6); }
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.lcp-on-light .lcp-domain { color: rgba(0, 0, 0, 0.55); }
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.lcp-on-light .lcp-favicon--fallback { color: rgba(0, 0, 0, 0.55); }
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/* 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 */
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.lcp-thumb--icon {
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background-size: 44px 44px;
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background-repeat: no-repeat;
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}
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.lcp-card--tinted .lcp-thumb--icon {
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background-color: rgba(var(--lcp-tint), 0.85);
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}
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/* ============ 骨架 ============ */
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.lcp-skeleton-line {
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border-radius: 4px;
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background: linear-gradient(90deg,
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var(--background-modifier-hover) 25%,
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var(--background-modifier-border) 50%,
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var(--background-modifier-hover) 75%
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);
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background-size: 200% 100%;
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animation: lcp-shimmer 1.4s infinite;
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}
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.lcp-skeleton-line--title { height: 12px; width: 70%; }
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.lcp-thumb--skeleton {
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background: linear-gradient(90deg,
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var(--background-modifier-hover) 25%,
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var(--background-modifier-border) 50%,
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var(--background-modifier-hover) 75%
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);
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background-size: 200% 100%;
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animation: lcp-shimmer 1.4s infinite;
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border-left: none;
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}
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.lcp-card--canvas.lcp-skeleton {
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flex-direction: column-reverse;
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}
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.lcp-card--canvas.lcp-skeleton .lcp-thumb--skeleton {
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width: 100%;
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flex: 1 1 auto;
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min-height: 0;
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}
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.lcp-card--canvas.lcp-skeleton .lcp-body {
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flex: 0 0 auto;
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padding: 11px 14px 12px;
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}
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@keyframes lcp-shimmer {
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0% { background-position: 200% 0; }
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100% { background-position: -200% 0; }
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}
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@media (max-width: 480px) {
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.lcp-card { max-width: 100%; }
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}
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/* ============ Live Preview ============ */
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.lcp-lp-container {
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padding: 2px 0;
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}
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.lcp-lp-inner {
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position: relative;
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max-width: 420px;
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}
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.lcp-lp-inner .lcp-card {
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margin: 0.4em 0;
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}
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.lcp-open-btn {
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position: absolute;
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top: 14px;
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right: 8px;
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width: 26px;
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height: 26px;
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border-radius: 7px;
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display: flex;
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align-items: center;
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justify-content: center;
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background: var(--background-primary);
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border: 1px solid var(--background-modifier-border);
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color: var(--text-muted);
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opacity: 0;
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transition: opacity 0.12s ease;
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cursor: pointer;
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z-index: 2;
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box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
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}
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.lcp-lp-inner:hover .lcp-open-btn {
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opacity: 1;
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}
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.lcp-open-btn:hover {
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color: var(--text-normal);
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}
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.lcp-open-btn svg {
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width: 14px;
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height: 14px;
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}
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.lcp-card--canvas .lcp-open-btn {
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top: 8px;
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right: 8px;
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}
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/* 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） */
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.is-mobile .lcp-open-btn {
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opacity: 1;
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width: 36px;
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height: 36px;
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border-radius: 9px;
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}
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.is-mobile .lcp-open-btn svg {
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width: 17px;
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height: 17px;
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}
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.is-mobile .lcp-lp-inner .lcp-open-btn {
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top: 12px;
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right: 6px;
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}
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/* 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 */
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.lcp-card--tinted .lcp-hero,
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.lcp-card--tinted .lcp-thumb {
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background-color: rgba(var(--lcp-tint), 0.18);
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}
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/* 圖片以淡入呈現，消除「灰→圖」的突兀感 */
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.lcp-hero,
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.lcp-thumb {
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transition: background-image 0.2s ease-in;
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}
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/* ============ Threads 貼文卡（仿官方 embed / iMessage 預覽，三段式） ============
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作者列（頭像＋帳號＋Threads 標誌）→ 貼文全文 → 貼文照片（有的話）→ 底部灰帶 */
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.lcp-card--thread .lcp-thread-head {
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display: flex; align-items: center; gap: 9px;
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padding: 14px 16px 0;
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}
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.lcp-card--thread .lcp-thread-avatar {
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width: 28px; height: 28px; border-radius: 50%;
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object-fit: cover; flex: 0 0 auto;
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background: var(--background-secondary);
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}
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.lcp-card--thread .lcp-thread-name {
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flex: 1; min-width: 0;
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font-weight: 700; font-size: 14px; letter-spacing: -0.01em;
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color: var(--text-normal);
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white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
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}
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.lcp-card--thread .lcp-thread-logo {
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flex: 0 0 auto; display: flex; align-items: center;
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color: var(--text-normal); opacity: .85;
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}
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.lcp-card--thread .lcp-thread-logo svg { width: 17px; height: 17px; }
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.lcp-card--thread .lcp-thread-text {
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/* ⚠️ 用 margin 不用 padding：line-clamp 裁在 content box、overflow 裁在 padding box，
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若給 padding-bottom，被截斷的下一行會在內距區露出半行字（出格） */
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margin: 10px 16px 14px;
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font-size: 14px; line-height: 1.6; letter-spacing: .01em;
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color: var(--text-normal);
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white-space: pre-wrap; /* 保留貼文換行 */
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display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical;
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overflow: hidden; /* 預覽不用全文：純文字貼文最多 6 行 */
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}
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/* 有照片的貼文：文字讓位給照片，最多 3 行 */
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.lcp-card--thread:has(.lcp-thread-photo) .lcp-thread-text { -webkit-line-clamp: 3; }
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/* 貼文照片（-15/ 系）：內縮圓角、依實際比例顯示，過長截頂 */
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.lcp-card--thread .lcp-thread-photo {
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margin: 0 16px 14px;
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border-radius: 10px;
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background-size: cover;
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background-position: center top;
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background-color: var(--background-secondary);
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max-height: 400px;
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}
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.lcp-card--thread .lcp-thread-photo:not([style*="aspect-ratio"]) { height: 240px; }
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/* 底部灰帶：沿用 body（標題＋網域列），墊深一階 + 髮絲線 */
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.lcp-card--thread .lcp-body {
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background: color-mix(in srgb, var(--text-normal) 5%, transparent);
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border-top: 1px solid color-mix(in srgb, var(--background-modifier-border) 60%, transparent);
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padding: 9px 16px 10px;
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}
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.lcp-card--thread .lcp-body .lcp-title {
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font-size: 12.5px; font-weight: 650;
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white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
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}
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