Notes/apps/client/stylesheets/theme-next-dark.css

/* Import the Next theme base style */
@import url(./theme-next/base.css);

/*
 * Color scheme
 */
:root {
    --theme-style: dark;
    --native-titlebar-background: #00000000;

    --main-background-color: #272727;
    --main-text-color: #ccc;
    --main-border-color: #454545;
    --subtle-border-color: #313131;
    --dropdown-border-color: #292929;
    --dropdown-shadow-opacity: 0.6;
    --dropdown-item-icon-destructive-color: #de6e5b;
    --disabled-tooltip-icon-color: #7fd2ef;

    --accented-background-color: #555;

    --tool-dialog-background-color: #262626;
    --tool-dialog-shadow-color: black;

    --button-text-color: currentColor;

    --cmd-button-background-color: #ffffff28;
    --cmd-button-text-color: #ffffffc2;
    --cmd-button-hover-background-color: #ffffff37;
    --cmd-button-hover-text-color: white;
    --cmd-button-shadow-color: #00000080;
    --cmd-button-icon-color: white;
    --cmd-button-keyboard-shortcut-background: #0000004d;
    --cmd-button-keyboard-shortcut-color: white;
    --cmd-button-disabled-opacity: 0.5;

    --icon-button-color: currentColor;
    --icon-button-hover-background: var(--hover-item-background-color);
    --icon-button-hover-color: var(--hover-item-text-color);

    --muted-text-color: #bbb;

    --input-background-color: #ffffff12;
    --input-text-color: #ffffffc7;
    --input-placeholder-color: #b7b7b782;
    --input-selection-background: gray;
    --input-selection-text-color: white;
    --input-hover-background: #ffffff1f;
    --input-hover-color: var(--input-text-color);
    --input-focus-outline-color: #ffffff57;
    --input-focus-background: #ffffff1f;
    --input-focus-color: white;

    --input-action-button-color: #c6c6c6;
    --input-action-button-hover: white;

    --radio-checkbox-background: #ffffff30;
    --radio-checkbox-hover-background: #ffffff61;
    --radio-checkbox-indicator-color: white;

    --select-focus-background: #333;
    --select-focus-text-color: var(--input-text-color);
    --select-dropdown-text-color: var(--input-text-color);
    --select-arrow-svg: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='transparent' stroke='white' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/></svg>");
    --select-group-heading-text-color: gray;

    --link-hover-background: #ffffff26;
    --link-hover-color: white;

    --hover-item-text-color: #efefef;
    --hover-item-background-color: #ffffff24;
    --hover-item-border-color: transparent;

    --active-item-text-color: var(--left-pane-text-color);
    --active-item-background-color: #777;
    --active-item-border-color: transparent;

    --new-tab-button-background: #fff0;
    --new-tab-button-color: #ffffff96;
    --new-tab-button-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
    --new-tab-button-hover-background: #fff3;
    --new-tab-button-hover-color: white;

    --menu-text-color: #e3e3e3;
    --menu-background-color: #222222d9;
    --menu-item-icon-color: #8c8c8c;
    --menu-item-disabled-opacity: 0.5;
    --menu-item-keyboard-shortcut-color: #ffffff8f;
    --menu-item-arrow-color: #ffffffa3;
    --menu-item-delimiter-color: #ffffff1c;
    --menu-item-group-header-color: #ffffff91;

    --modal-backdrop-color: #000;
    --modal-shadow-color: rgba(0, 0, 0, .5);
    --modal-border-color: #ffffff23;
    --modal-background-color: #262626;
    --modal-title-color: gray;
    --modal-control-button-background: #ffffff2b;
    --modal-control-button-color: #cbcbcb;
    --modal-control-button-hover-color: white;
    --modal-control-button-hover-background: #ffffff45;
    --modal-close-button-hover-background: var(--tab-close-button-hover-background);
    --modal-footer-background: #ffffff08;
    --modal-footer-color: #ffffff7a;

    --toast-background: #4d4d4dc2;
    --toast-text-color: #e1e1e1;
    --toast-close-button-background: #ffffff33;

    --quick-search-background: #ffffff12;
    --quick-search-color: #ffffff52;
    --quick-search-hover-background: #ffffff1f;
    --quick-search-focus-border: #80808095;
    --quick-search-focus-background: #ffffff1f;
    --quick-search-focus-color: white;

    --left-pane-collapsed-border-color: #0009;
    --left-pane-background-color: #1f1f1f;
    --left-pane-text-color: #aaaaaa;
    --left-pane-item-hover-background: #ffffff0d;
    --left-pane-item-selected-background: #ffffff25;
    --left-pane-item-selected-color: #dfdfdf;
    --left-pane-item-selected-shadow: 1px 1px 2px rgba(0, 0, 0, 0.6);
    --left-pane-item-action-button-background: #ffffff73;
    --left-pane-item-action-button-color: black;
    --left-pane-item-action-button-hover-background: #ffffffad;
    --left-pane-item-action-button-hover-shadow: 2px 2px 3px rgba(0, 0, 0, 0.15);
    --left-pane-item-selected-action-button-hover-shadow: 2px 2px 10px rgba(0, 0, 0, 0.25);

    /* Deprecated: now local variables in #launcher, with the values dependent on the current layout. */
    --launcher-pane-background-color: unset;
    --launcher-pane-text-color: unset;

    --launcher-pane-vert-background-color: #1a1a1a;
    --launcher-pane-vert-text-color: #909090;
    --launcher-pane-vert-button-hover-color: #ffffff;
    --launcher-pane-vert-button-hover-background: #ffffff1c;
    --launcher-pane-vert-button-hover-shadow: 4px 4px 4px rgba(0, 0, 0, 0.2);
    --launcher-pane-vert-button-focus-outline-color: var(--input-focus-outline-color);

    --launcher-pane-horiz-border-color: rgb(22, 22, 22);
    --launcher-pane-horiz-background-color: #282828;
    --launcher-pane-horiz-text-color: #909090;
    --launcher-pane-horiz-button-hover-color: #ffffff;
    --launcher-pane-horiz-button-hover-background: #ffffff1c;
    --launcher-pane-horiz-button-hover-shadow: unset;
    --launcher-pane-horiz-button-focus-outline-color: var(--input-focus-outline-color);

    --protected-session-active-icon-color: #8edd8e;
    --sync-status-error-pulse-color: #f47871;

    --right-pane-heading-color: gray;

    --root-background: var(--left-pane-background-color);

    --gutter-color: transparent;
    --gutter-hover-color: #626262;

    --tab-close-button-hover-background: #a45353;
    --tab-close-button-hover-color: white;

    --active-tab-background-color: #ffffff1c;
    --active-tab-hover-background-color: var(--active-tab-background-color);
    --active-tab-text-color: #ffffffcd;
    --active-tab-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2), -1px -1px 3px rgba(0, 0, 0, 0.4);
    --active-tab-dragging-shadow: var(--active-tab-shadow), 0 0 20px rgba(0, 0, 0, 0.4);

    --inactive-tab-background-color: transparent;
    --inactive-tab-hover-background-color: #ffffff0f;
    --inactive-tab-text-color: #7c7c7c;

    --alert-bar-background: #6b6b6b3b;

    --promoted-attribute-card-background-color: var(--card-background-color);
    --promoted-attribute-card-shadow-color: #000000b3;

    --floating-button-shadow-color: #00000080;
    --floating-button-background-color: #494949d2;
    --floating-button-color: var(--button-text-color);
    --floating-button-hover-background: #ffffff20;
    --floating-button-hover-color: white;
    --floating-button-show-button-background: var(--left-pane-item-action-button-background);
    --floating-button-show-button-color: var(--left-pane-item-action-button-color);
    --floating-button-show-button-shadow: none;
    --floating-button-show-button-hover-background: var(--left-pane-item-action-button-hover-background);
    --floating-button-show-button-hover-shadow: 0 2px 4px #0000007b;
    --floating-button-hide-button-background: #00000029;
    --floating-button-hide-button-color: #ffffff63;

    --right-pane-item-hover-background: #ffffff26;
    --right-pane-item-hover-color: white;

    --scrollbar-thumb-color: #fdfdfd5c;
    --scrollbar-thumb-hover-color: #ffffff7d;
    --scrollbar-background-color: transparent;
    --scrollbar-border-color: unset; /* Deprecated */

    --link-color: lightskyblue;

    --mermaid-theme: dark;

    --code-block-box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);

    --card-background-color: #ffffff12;
    --card-background-hover-color: #3c3c3c;
    --card-background-press-color: #464646;
    --card-border-color: #222222;
    --card-box-shadow: 0 0 12px rgba(0, 0, 0, 0.15);

    --calendar-color: var(--menu-text-color);
    --calendar-weekday-labels-color: var(--muted-text-color);
    --calendar-day-hover-color: var(--hover-item-text-color);
    --calendar-day-hover-background: var(--active-item-background-color);
    --calendar-day-highlight-background: #8080805a;

    --timeline-bullet-color: gray;
    --timeline-bullet-hover-color: white;
    --timeline-connector-color: #464646;
    --timeline-connector-active-color: #545454;
    --timeline-connector-hover-blend-mode: exclusion;

    --tooltip-background-color: rgba(67, 67, 67, 0.86);
    --tooltip-foreground-color: #ffffffeb;
    --tooltip-shadow-color: rgba(0, 0, 0, 0.4);

    --help-background-color: var(--menu-background-color);
    --help-card-background: var(--card-background-color);
    --help-card-shadow: 2px 2px 2px rgba(0, 0, 0, 0.2);
    --help-card-heading-color: #959595;
    --help-kbd-shortcut-color: white;
    --help-kbd-shortcut-background: #676767;
    --help-kbd-shortcut-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    --help-code-color: inherit;
    --help-code-background: #565656;

    --ck-editor-popup-border-color: var(--modal-border-color);
}

/*
 * Dark color scheme tweaks
 */

body ::-webkit-calendar-picker-indicator {
    filter: invert(1);
}

body .CodeMirror {
    filter: invert(90%) hue-rotate(180deg);
}

.excalidraw.theme--dark {
    --theme-filter: invert(80%) hue-rotate(180deg) !important;
}

body .todo-list input[type="checkbox"]:not(:checked):before {
    border-color: var(--muted-text-color) !important;
}