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@bdombro
Last active January 13, 2022 20:05
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// This JS will switch FB messenger to dark theme
var css = `
:root, .__fb-light-mode {
--fds-black: black;
--fds-black-alpha-05: rgba(0, 0, 0, 0.05);
--fds-black-alpha-10: rgba(0, 0, 0, 0.1);
--fds-black-alpha-15: rgba(0, 0, 0, 0.15);
--fds-black-alpha-20: rgba(0, 0, 0, 0.2);
--fds-black-alpha-30: rgba(0, 0, 0, 0.3);
--fds-black-alpha-40: rgba(0, 0, 0, 0.4);
--fds-black-alpha-50: rgba(0, 0, 0, 0.5);
--fds-black-alpha-60: rgba(0, 0, 0, 0.6);
--fds-black-alpha-80: rgba(0, 0, 0, 0.8);
--fds-blue-05: black;
--fds-blue-30: black;
--fds-blue-40: black;
--fds-blue-60: black;
--fds-blue-70: black;
--fds-blue-80: black;
--fds-button-text: black;
--fds-comment-background: black;
--fds-dark-mode-gray-35: black;
--fds-dark-mode-gray-50: black;
--fds-dark-mode-gray-70: black;
--fds-dark-mode-gray-80: black;
--fds-dark-mode-gray-90: black;
--fds-dark-mode-gray-100: black;
--fds-gray-00: black;
--fds-gray-05: black;
--fds-gray-10: black;
--fds-gray-20: black;
--fds-gray-25: black;
--fds-gray-30: black;
--fds-gray-45: black;
--fds-gray-70: black;
--fds-gray-80: black;
--fds-gray-90: black;
--fds-gray-100: black;
--fds-green-55: black;
--fds-highlight: black;
--fds-highlight-cell-background: black;
--fds-primary-icon: white;
--fds-primary-text: white;
--fds-red-55: black;
--fds-soft: cubic-bezier(.08, .52, .52, 1);
--fds-spectrum-aluminum-tint-70: black;
--fds-spectrum-blue-gray-tint-70: black;
--fds-spectrum-cherry: black;
--fds-spectrum-cherry-tint-70: black;
--fds-spectrum-grape-tint-70: black;
--fds-spectrum-grape-tint-90: black;
--fds-spectrum-lemon-dark-1: black;
--fds-spectrum-lemon-tint-70: black;
--fds-spectrum-lime: black;
--fds-spectrum-lime-tint-70: black;
--fds-spectrum-orange-tint-70: black;
--fds-spectrum-orange-tint-90: black;
--fds-spectrum-seafoam-tint-70: black;
--fds-spectrum-slate-dark-2: black;
--fds-spectrum-slate-tint-70: black;
--fds-spectrum-teal: black;
--fds-spectrum-teal-dark-1: black;
--fds-spectrum-teal-dark-2: black;
--fds-spectrum-teal-tint-70: black;
--fds-spectrum-teal-tint-90: black;
--fds-spectrum-tomato: black;
--fds-spectrum-tomato-tint-30: black;
--fds-spectrum-tomato-tint-90: black;
--fds-strong: cubic-bezier(.12, .8, .32, 1);
--fds-white: black;
--fds-white-alpha-05: rgba(255, 255, 255, 0.05);
--fds-white-alpha-10: rgba(255, 255, 255, 0.1);
--fds-white-alpha-20: rgba(255, 255, 255, 0.2);
--fds-white-alpha-30: rgba(255, 255, 255, 0.3);
--fds-white-alpha-40: rgba(255, 255, 255, 0.4);
--fds-white-alpha-50: rgba(255, 255, 255, 0.5);
--fds-white-alpha-60: rgba(255, 255, 255, 0.6);
--fds-white-alpha-80: rgba(255, 255, 255, 0.8);
--fds-yellow-20: black;
--accent: hsl(214, 100%, 59%);
--always-white: white;
--always-black: black;
--always-dark-gradient: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
--always-dark-overlay: rgba(0, 0, 0, 0.4);
--always-light-overlay: rgba(255, 255, 255, 0.4);
--always-gray-40: #65676B;
--always-gray-75: #BCC0C4;
--always-gray-95: #F0F2F5;
--attachment-footer-background: rgba(255, 255, 255, 0.1);
--background-deemphasized: rgba(255, 255, 255, 0.1);
--base-blue: #1877F2;
--base-cherry: #F3425F;
--base-grape: #9360F7;
--base-lemon: #F7B928;
--base-lime: #45BD62;
--base-pink: #FF66BF;
--base-seafoam: #54C7EC;
--base-teal: #2ABBA7;
--base-tomato: #FB724B;
--blue-link: #4599FF;
--card-background: #242526;
--card-background-flat: #323436;
--comment-background: #3A3B3C;
--comment-footer-background: #4E4F50;
--dataviz-primary-1: rgb(48, 200, 180);
--disabled-button-background: rgba(255, 255, 255, 0.2);
--disabled-button-text: rgba(255, 255, 255, 0.3);
--disabled-icon: rgba(255, 255, 255, 0.3);
--disabled-text: rgba(255, 255, 255, 0.3);
--divider: #3E4042;
--event-date: #F3425F;
--filter-accent: invert(40%) sepia(52%) saturate(200%) saturate(200%) saturate(200%) saturate(189%) hue-rotate(191deg) brightness(103%) contrast(102%);
--filter-always-white: invert(100%);
--filter-disabled-icon: invert(100%) opacity(30%);
--filter-placeholder-icon: invert(59%) sepia(11%) saturate(200%) saturate(135%) hue-rotate(176deg) brightness(96%) contrast(94%);
--filter-primary-icon: invert(89%) sepia(6%) hue-rotate(185deg);
--filter-secondary-icon: invert(62%) sepia(98%) saturate(12%) hue-rotate(175deg) brightness(90%) contrast(96%);
--filter-warning-icon: invert(77%) sepia(29%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(128%) hue-rotate(359deg) brightness(102%) contrast(107%);
--filter-blue-link-icon: invert(73%) sepia(29%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(103.25%) hue-rotate(189deg) brightness(101%) contrast(101%);
--filter-positive: invert(37%) sepia(61%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(115%) hue-rotate(91deg) brightness(97%) contrast(105%);
--filter-negative: invert(25%) sepia(33%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(200%) saturate(110%) hue-rotate(345deg) brightness(132%) contrast(96%);
--glimmer-spinner-icon: white;
--hero-banner-background: #E85D07;
--hosted-view-selected-state: rgba(45, 136, 255, 0.1);
--highlight-bg: rgba(24, 119, 242, .31);
--hover-overlay: rgba(255, 255, 255, 0.1);
--media-hover: rgba(68, 73, 80, 0.15);
--media-inner-border: rgba(255, 255, 255, 0.05);
--media-outer-border: #33363A;
--media-pressed: rgba(68, 73, 80, 0.35);
--messenger-card-background: #242526;
--messenger-reply-background: #18191A;
--overlay-alpha-80: rgba(11, 11, 11, 0.8);
--overlay-on-media: rgba(0, 0, 0, 0.6);
--nav-bar-background: #242526;
--nav-bar-background-gradient: linear-gradient(to top, #242526, rgba(36, 37, 38, .9), rgba(36, 37, 38, .7), rgba(36, 37, 38, .4), rgba(36, 37, 38, 0));
--nav-bar-background-gradient-wash: linear-gradient(to top, #18191A, rgba(24, 25, 26, .9), rgba(24, 25, 26, .7), rgba(24, 25, 26, .4), rgba(24, 25, 26, 0));
--negative: hsl(350, 87%, 55%);
--negative-background: hsl(350, 87%, 55%, 20%);
--new-notification-background: #E7F3FF;
--non-media-pressed: rgba(68, 73, 80, 0.15);
--non-media-pressed-on-dark: rgba(255, 255, 255, 0.3);
--notification-badge: #e41e3f;
--placeholder-icon: #8A8D91;
--placeholder-text: #8A8D91;
--placeholder-text-on-media: rgba(255, 255, 255, 0.5);
--popover-background: #3E4042;
--positive: #31A24C;
--positive-background: #1F3520;
--press-overlay: rgba(255, 255, 255, 0.1);
--primary-button-background: #2374E1;
--primary-button-pressed: #77A7FF;
--primary-button-text: #FFFFFF;
--primary-deemphasized-button-background: rgba(45, 136, 255, 0.2);
--primary-deemphasized-button-pressed: rgba(24, 119, 242, 0.2);
--primary-deemphasized-button-pressed-overlay: rgba(25, 110, 255, 0.15);
--primary-deemphasized-button-text: #2D88FF;
--primary-icon: #E4E6EB;
--primary-text: #E4E6EB;
--primary-text-on-media: white;
--primary-web-focus-indicator: #D24294;
--progress-ring-neutral-background: rgba(255, 255, 255, 0.2);
--progress-ring-neutral-foreground: #ffffff;
--progress-ring-on-media-background: rgba(255, 255, 255, 0.2);
--progress-ring-on-media-foreground: #FFFFFF;
--progress-ring-blue-background: rgba(45, 136, 255, 0.2);
--progress-ring-blue-foreground: hsl(214, 100%, 59%);
--progress-ring-disabled-background: rgba(122, 125, 130, 0.2);
--progress-ring-disabled-foreground: #7A7D82;
--rating-star-active: #FF9831;
--scroll-thumb: rgba(255, 255, 255, 0.3);
--scroll-shadow: 0 1px 2px rgba(0, 0, 0, 0.1), 0 -1px rgba(255, 255, 255, 0.05) inset;
--secondary-button-background: rgba(255, 255, 255, .1);
--secondary-button-background-floating: #4B4C4F;
--secondary-button-background-on-dark: rgba(255, 255, 255, 0.4);
--secondary-button-pressed: rgba(0, 0, 0, 0.05);
--secondary-button-stroke: transparent;
--secondary-button-text: #E4E6EB;
--secondary-icon: #B0B3B8;
--secondary-text: #B0B3B8;
--secondary-text-on-media: rgba(255, 255, 255, 0.9);
--section-header-text: #BCC0C4;
--shadow-1: rgba(0, 0, 0, 0.1);
--shadow-2: rgba(0, 0, 0, 0.2);
--shadow-5: rgba(0, 0, 0, 0.5);
--shadow-8: rgba(0, 0, 0, 0.8);
--shadow-inset: rgba(255, 255, 255, 0.05);
--surface-background: #242526;
--text-highlight: rgba(24, 119, 242, 0.45);
--toggle-active-background: rgb(45, 136, 255);
--toggle-active-icon: #FFFFFF;
--toggle-active-text: #FFFFFF;
--toggle-button-active-background: #E6F2FF;
--wash: #3E4042;
--web-wash: #18191A;
--warning: hsl(40, 89%, 52%);
--fb-logo-color: #2D88FF;
}
body > div > div > div > div > div > div > div {
top: 0 !important;
min-height: 100vh !important;
}
`
var style = document.createElement('style');
style.innerHTML = css;
document.head.appendChild(style);
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