/*

    References:
    - https://protocol.mozilla.org/
    - https://material.io/

*/

/**
    Color names from:
    https://protocol.mozilla.org/fundamentals/color.html
*/
:root {
    --blue-10: #80ebff;
    --blue-50: #0060df;
    --blue-60: #0250bb;
    --ink-20: #312a64;
    --ink-50: #291d4f;
    --ink-80: #20123a;
    --ink-80-a4: #20123a0a;
    --ink-90: #1d1133;
    --light-gray-10: #f9f9fb;
    --light-gray-30: #e0e0e6;
    --light-gray-40: #cfcfd8;
    --light-gray-90: #80808f;
    --red-70-a80: #c50042cc;
    --violet-70: #592acb;
    --violet-80: #45278d;
    --yellow-30: #ffd567;
    --yellow-40: #ffbd4f;
    --yellow-50: #ffa436;
    --yellow-60: #e27f2e;
    --black: #000;
    --white: #fff;
}

/**
    Font size
*/
:root {
    --font-size: 14px;
}

:root.mobile {
    --font-size: 16px;
}

/**
    Components
*/
:root {
    --font-size: 14px;

    --default-ink: var(--ink-80);
    --default-ink-a4: var(--ink-80-a4);
    --default-surface: var(--light-gray-10);

    --bg-1: hsla(240, 20%, 98%, 1);
    --bg-1-border: hsla(240, 20%, 90%, 1);

    --bg-overlay-50: #0008;

    --bg-code: hsla(240, 20%, 93%, 1);

    /* these fg colors are meant to render over bg colors */
    --fg-0-80: hsla(261, 53%, 15%, 0.8);
    --fg-0-70: hsla(261, 53%, 15%, 0.7);
    --fg-0-60: hsla(261, 53%, 15%, 0.6);
    --fg-0-50: hsla(261, 53%, 15%, 0.5);
    --fg-0-40: hsla(261, 53%, 15%, 0.4);
    --fg-0-30: hsla(261, 53%, 15%, 0.3);
    --fg-0-20: hsla(261, 53%, 15%, 0.2);

    --link-ink: var(--violet-70);

    --fieldset-header-surface: transparent;
    --fieldset-header-ink: var(--ink-20);

    --hor-separator-color: var(--light-gray-30);

    --button-surface: var(--light-gray-30);
    --button-ink: var(--ink-20);
    --button-surface-hover: var(--light-gray-40);
    --button-active-surface: var(--blue-10);
    --button-important-surface: var(--yellow-30);
    --button-important-surface-hover: var(--yellow-40);
    /* https://material.io/design/interaction/states.html#disabled */
    --button-disabled-filter: opacity(38%);
    --button-disabled-surface: var(--light-gray-30);
    --button-disabled-ink: var(--ink-20);

    --checkbox-size: calc(var(--font-size) + 2px);
    --checkbox-ink: var(--light-gray-90);
    --checkbox-checked-ink: var(--ink-20);

    --bg-transient-notice: hsla(60, 100%, 95%, 1);

    --dashboard-bar-shadow:
        0px 0px 0px 1px rgba(32, 18, 58, 0.04),
        0px 1px 2px 0px rgba(34, 0, 51, 0.04),
        0px 2px 1px -1px rgba(7, 48, 114, 0.12),
        0px 1px 6px 0px rgba(14, 13, 26, 0.12);
    --dashboard-tab-ink: var(--ink-80);
    --dashboard-tab-active-ink: var(--violet-70);
    --dashboard-tab-surface-hover: var(--default-ink-a4);

    --fg-icon-info-lvl-0-dimmed: #888;
    --fg-icon-info-lvl-0: inherit;
    --fg-icon-info-lvl-1-dimmed: hsla(240, 100%, 40%, 0.5);
    --fg-icon-info-lvl-1: hsla(240, 100%, 40%, 1);
    --info-lvl-2-ink: var(--yellow-50);
    --info-lvl-2-ink-hover: var(--yellow-60);
    --fg-icon-info-lvl-3-dimmed: hsla(16, 100%, 50%, 0.5);
    --fg-icon-info-lvl-3: hsla(16, 100%, 50%, 1);
    --fg-icon-info-lvl-4-dimmed: hsla(0, 100%, 35%, 0.5);
    --fg-icon-info-lvl-4: hsla(0, 100%, 35%, 1);

    --large-icon-info-lvl-2: hsla(41, 100%, 47%, 1);

    --bg-tooltip: hsla(60, 100%, 97%, 1);
    --fg-tooltip: var(--ink-80);

    /* popup panel */
    --popup-power-ink: var(--blue-50);
    --popup-power-ink-hover: var(--blue-60);
    --bg-popup-cell-1: hsla(261, 0%, 93%, 1);
    --bg-popup-cell-2: rgb(224, 224, 230);
    --bg-popup-cell-label-filter: opacity(40%);
    --fg-popup-cell-cname: hsla(240, 100%, 40%, 1);
    --bg-popup-cell-allow: hsla(120, 40%, 75%, 1);
    --bg-popup-cell-allow-own: hsla(120, 100%, 30%, 1);
    --bg-popup-cell-noop: hsla(0, 0%, 75%, 1);
    --bg-popup-cell-noop-own: hsla(0, 0%, 45%, 1);
    --bg-popup-cell-block: hsla(0, 50%, 80%, 1);
    --bg-popup-cell-block-own: hsla(0, 100%, 40%, 1);
    --bg-popup-cell-label-mixed: hsla(45, 100%, 38%, 1);
    --popup-icon-x-ink: var(--red-70-a80);
}

/**
    Use slightly darker inks on lower pixel-density devices to improve
    contrast.
*/
:root:not(.hidpi) {
    --default-ink: var(--ink-90);
    --button-ink: var(--ink-90);
    --fieldset-header-ink: var(--ink-50);
    --link-ink: var(--violet-80);
}

/**
 Source for color-blind color scheme from https://github.com/WyohKnott:
 https://github.com/chrisaljoudi/uBlock/issues/467#issuecomment-95177219
 */
:root.colorBlind {
    --bg-popup-cell-allow: hsla(42, 100%, 80%, 1);
    --bg-popup-cell-allow-own: hsla(42, 100%, 50%, 1);
    --bg-popup-cell-noop: hsla(0, 0%, 75%, 1);
    --bg-popup-cell-noop-own: hsla(0, 0%, 45%, 1);
    --bg-popup-cell-block: hsla(230, 25%, 75%, 1);
    --bg-popup-cell-block-own: hsla(230, 100%, 25%, 1);
    --bg-popup-cell-label-mixed: hsla(25, 100%, 50%, 1);
}

/* Default dark theme starts here */

:root.dark {
}

:root.dark.colorBlind {
}