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/** |
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* Loading skeleton animation for async 404 suggestions. |
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* Displays placeholder animation while suggestions are being computed. |
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* |
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* This stylesheet is enqueued by the [abj404] shortcode on the user-facing |
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* (front-end) site. The plugin's admin theme variables (--abj404-*) defined |
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* in adminThemes.css are admin-only and are NOT available here, so the |
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* skeleton/text colors below must remain literal. The values are designed to |
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* read neutrally on any host theme (light + dark via prefers-color-scheme). |
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*/ |
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|
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/* Container for loading state */ |
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.abj404-loading { |
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list-style: none; |
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padding: 0; |
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margin: 0; |
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} |
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|
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/* Individual skeleton item */ |
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.abj404-skeleton { |
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/* allow-hardcoded-color: frontend shortcode CSS; admin theme vars are not loaded on the user site, and skeleton shimmer must read on any host theme. */ |
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background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%); |
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background-size: 200% 100%; |
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animation: abj404-shimmer 1.5s infinite; |
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height: 20px; |
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margin: 10px 0; |
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border-radius: 4px; |
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list-style: none; |
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} |
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|
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/* Vary widths for more natural look */ |
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.abj404-skeleton:nth-child(1) { width: 85%; } |
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.abj404-skeleton:nth-child(2) { width: 70%; } |
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.abj404-skeleton:nth-child(3) { width: 90%; } |
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.abj404-skeleton:nth-child(4) { width: 75%; } |
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.abj404-skeleton:nth-child(5) { width: 80%; } |
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.abj404-skeleton:nth-child(n+6) { width: 78%; } |
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|
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/* Shimmer animation */ |
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@keyframes abj404-shimmer { |
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0% { |
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background-position: -200% 0; |
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} |
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100% { |
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background-position: 200% 0; |
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} |
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} |
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|
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/* Loading text message */ |
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.abj404-loading-text { |
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/* allow-hardcoded-color: frontend shortcode CSS, theme vars unavailable; mid-gray reads on light host themes. */ |
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color: #666; |
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font-style: italic; |
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margin: 5px 0 10px; |
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font-size: 0.95em; |
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} |
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|
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/* No suggestions fallback message */ |
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.abj404-no-suggestions { |
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/* allow-hardcoded-color: frontend shortcode CSS, theme vars unavailable; mid-gray reads on light host themes. */ |
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color: #666; |
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font-style: italic; |
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list-style: none; |
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padding: 10px 0; |
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} |
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|
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/* Dark mode support */ |
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@media (prefers-color-scheme: dark) { |
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.abj404-skeleton { |
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/* allow-hardcoded-color: frontend shortcode CSS, theme vars unavailable; dark-mode shimmer tuned for dark host themes. */ |
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background: linear-gradient(90deg, #2a2a2a 25%, #333333 50%, #2a2a2a 75%); |
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background-size: 200% 100%; |
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} |
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|
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.abj404-loading-text { |
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/* allow-hardcoded-color: frontend shortcode CSS, theme vars unavailable; light gray reads on dark host themes. */ |
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color: #aaa; |
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} |
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|
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.abj404-no-suggestions { |
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/* allow-hardcoded-color: frontend shortcode CSS, theme vars unavailable; light gray reads on dark host themes. */ |
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color: #aaa; |
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} |
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} |
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|
