Paw to favorite! by MonoidMusician

/* ==UserStyle==
@name         Paw to favorite!
@description  For glitch-soc (/mastodon?)
@version      1.2.0
@namespace    ?
==/UserStyle== */

@-moz-document url-prefix("https://toot.cat/"), url-prefix("https://tech.lgbt/") {
/*
this should work on glitch-soc instances
and probably stock mastodon too.

modify or add instance urls above! :3
also see notes about icon size below
*/

/* Version 1.2.0: Also replace the notification tab icon (see only favorites) and sidebar icon (show favorited posts) */

    .icon-button.star-icon > svg.icon-star,
    button[title="Favorites"] > svg.icon-star,
    a[title="Favorites"] > svg.icon-star {
        display: none;
    }
    .notification-group--favourite > .notification-group__icon > svg.icon-star {
        display: none;
    }
    /* Color for the icon! (not mandatory, but pink is fun :3) */
    .icon-button.star-icon.active {
        color: #ec8cff;
    }
    /* Copy the default spin animations, since they apply to the SVG element we just removed */
    .no-reduce-motion .icon-button.star-icon.deactivate::before {
        animation: spring-rotate-out 1s linear;
        transform-origin: 50% 52%;
    }
    .no-reduce-motion .icon-button.star-icon.activate::before {
        animation: spring-rotate-in 1s linear;
        transform-origin: 50% 52%;
    }

    /* If you see a visual artifact during animations, try this workaround */
    .no-reduce-motion .icon-button.star-icon::before {
        filter: blur(0.5px);
    }

    /* The icon is applied as a mask, so it can inherit a dynamic background color */
    .icon-button.star-icon::before,
    button[title="Favorites"]::after,
    a[title="Favorites"]::before {
        display: inline-block;
        content: '';
        /* The icon size may need to be 20x20 on some instances? See below */
        width: 24px;
        height: 24px;
        background-color: currentColor;
        mask-size: 100%;
        mask-image: url('data:image/svg+xml,%3Csvg%20height%3D%2220%22%20viewBox%3D%220%20-960%20960%20960%22%20width%3D%2220%22%20class%3D%22icon%20icon-star%22%20aria-hidden%3D%22true%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M365-843c-31%203-53%2026-66%2052-12%2025-17%2056-14%2088%202%2028%205%2057%2020%2084%208%2014%2019%2027%2036%2034%2016%208%2034%209%2053%205%2032-8%2059-28%2071-55s11-53%2011-83c-1-31-6-61-24-87a95%2095%200%200%200-87-38m225%2011c-30%201-57%2019-70%2042-14%2024-18%2051-20%2080-1%2026-3%2052%208%2078%2010%2026%2039%2046%2071%2050%2032%205%2064-12%2079-36s20-51%2021-79c2-29%202-57-9-83s-41-50-74-52a75%2075%200%200%200-6%200m-218%2059c16-2%2018%201%2024%208s10%2026%2011%2048c0%2028-2%2046-5%2054-15%2018-31%2015-37%209-5-8-9-30-12-55-2-21%202-40%208-51s10-13%2011-13m223%2010c5%200%209%205%2011%2011%204%208%206%2027%205%2050-2%2023-7%2040-11%2046-8%2015-25%209-29-3-2-5-3-22-2-47%202-23%206-41%2011-48%204-8%2010-10%2015-9m191%2053c-24%200-47%2012-63%2029-17%2019-28%2043-35%2070-6%2022-9%2047-3%2072%205%2025%2021%2051%2049%2064%2029%2013%2064%202%2082-17%2019-19%2030-43%2039-68%209-28%2011-57%204-85s-27-59-62-65h-11m-595%2021c-6-1-13-1-20%201-30%207-47%2031-56%2056-9%2024-11%2053-5%2082%206%2026%2016%2050%2035%2068s49%2027%2076%2019c27-7%2049-31%2056-56s4-49-1-74c-6-28-18-52-35-70a83%2083%200%200%200-50-26m594%2053c4%202%206%205%207%208%203%2012%202%2031-2%2045-7%2019-16%2035-22%2041-10%207-14-4-16-12-2-9-1-24%203-39%205-19%2012-33%2019-40%204-5%208-5%2011-3m-599%2021c2-1%204%200%206%201%206%207%2013%2020%2017%2036%204%2018%203%2033%201%2040-4%2012-16%207-18%205-5-4-11-16-15-32-3-15-1-31%203-42%201-6%203-8%206-8m309%2058c-21%201-42%205-62%2013-49%2018-71%2058-94%2077-14%2012-32%2018-54%2027s-50%2020-71%2047c-24%2029-34%2063-32%2094s15%2057%2029%2079c28%2045%2079%2069%20129%2067%2046-2%2078-24%20100-39s34-24%2054-22c21%201%2042%2013%2068%2028s60%2034%20102%2032a140%20140%200%200%200%20125-189c-11-25-29-46-50-64-32-27-75-45-94-59-8-7-15-16-25-30-9-13-23-31-46-43-25-13-52-19-79-18m6%2084c14%200%2028%204%2042%2011%208%204%2014%2010%2022%2021%209%2011%2020%2027%2039%2041%2032%2023%2074%2040%2091%2054%2060%2051%2018%20120-34%20122-20%200-39-8-65-22s-57-33-98-35c-43-3-74%2017-96%2032-23%2015-38%2025-64%2025-27%201-57-13-69-32-28-52-4-89%2041-110%2020-8%2047-16%2073-36%2035-28%2052-55%2074-63%2016-6%2031-9%2044-8%22%2F%3E%3C%2Fsvg%3E');
    }

    /* And a filled-in version for when you have ~~favorited~~ pawed a post :3 */
    .icon-button.star-icon.active::before,
    .notification-group--favourite > .notification-group__icon::before,
    button.active[title="Favorites"]::after,
    a.active[title="Favorites"]::before {
        mask-image: url('data:image/svg+xml,%3Csvg%20height%3D%2220%22%20viewBox%3D%220%20-960%20960%20960%22%20width%3D%2220%22%20class%3D%22icon%20icon-star%22%20aria-hidden%3D%22true%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M365-843c-31%203-53%2026-66%2052-12%2025-17%2056-14%2088%202%2028%205%2057%2020%2084%208%2014%2019%2027%2036%2034a100%20100%200%200%200%20124-50c11-27%2011-53%2011-83-1-31-6-61-24-87a95%2095%200%200%200-87-38zm225%2011c-30%201-57%2019-70%2042-14%2024-18%2051-20%2080-1%2026-3%2052%208%2078%2010%2026%2039%2046%2071%2050%2032%205%2064-12%2079-36s20-51%2021-79c2-29%202-57-9-83a87%2087%200%200%200-80-52zm196%20122c-24%200-47%2012-63%2029-17%2019-28%2043-35%2070-6%2022-9%2047-3%2072%205%2025%2021%2051%2049%2064%2029%2013%2064%202%2082-17%2019-19%2030-43%2039-68%209-28%2011-57%204-85s-27-59-62-65h-11zm-595%2021c-6-1-13-1-20%201-30%207-47%2031-56%2056-9%2024-11%2053-5%2082%206%2026%2016%2050%2035%2068s49%2027%2076%2019c27-7%2049-31%2056-56%207-24%204-49-1-74-6-28-18-52-35-70a83%2083%200%200%200-50-26zm304%20132c-21%201-42%205-62%2013-49%2018-71%2058-94%2077-14%2012-32%2018-54%2027s-50%2020-71%2047c-24%2029-34%2063-32%2094%202%2030%2015%2057%2029%2079%2028%2045%2079%2069%20129%2067%2046-2%2078-24%20100-39%2023-16%2034-24%2054-22%2021%201%2042%2012%2068%2028%2027%2015%2060%2034%20102%2032a140%20140%200%200%200%20125-189c-11-25-29-46-50-64-32-27-75-45-94-59-8-7-15-16-25-30-9-13-23-31-46-43-25-13-52-19-79-18z%22%2F%3E%3C%2Fsvg%3E');
    }

    /* Replace the star icon in the new notifications view, too */
    .notification-group--favourite > .notification-group__icon::before {
        display: inline-block;
        content: '';
        width: 28px;
        height: 28px;
        background-color: #ec8cff;
        mask-size: 100%;
    }
}

@-moz-document url-prefix("https://tech.lgbt/") {
/* Instances with 20x20 icon size ^ */
    .icon-button.star-icon::before,
    button[title="Favorites"]::after,
    a[title="Favorites"]::before {
        width: 20px;
        height: 20px;
    }
}