/* Copyright: Ankitects Pty Ltd and contributors
 * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
@use "fusion-vars";
@use "sass:color";
@use "sass/button-mixins" as button;

$btn-base-color-day: white;
$btn-base-color-night: fusion-vars.$button-border;
$size: var(--buttons-size);
$padding: 2px;

.linkb {
    width: $size;
    height: $size;
    padding: $padding;
    color: var(--text-fg);
    font-size: calc($size * 0.6);
    background-color: $btn-base-color-day;
    border: 1px solid var(--medium-border);
    @include button.btn-border-radius;
    &:hover {
        background-color: color.scale($btn-base-color-day, $lightness: -20%);
    }

    &:active,
    &:active:hover {
        @include button.impressed-shadow(0.25);
    }

    .nightMode & {
        border: 1px solid fusion-vars.$button-border;
        -webkit-appearance: none;
        background: linear-gradient(
            0deg,
            fusion-vars.$button-gradient-start 0%,
            fusion-vars.$button-gradient-end 100%
        );
        border: 1px solid fusion-vars.$button-border;
        margin-left: 1px;

        &:hover {
            background: linear-gradient(
                0deg,
                color.scale(fusion-vars.$button-gradient-start, $lightness: 20%) 0%,
                color.scale(fusion-vars.$button-gradient-end, $lightness: 20%) 100%
            );
            border-color: color.scale(fusion-vars.$button-border, $lightness: 20%);
        }

        &:active {
            @include button.impressed-shadow(0.35);
            border-color: color.scale($btn-base-color-night, $lightness: -20%);
        }
    }
}

img.topbut {
    max-width: calc($size - 2 * $padding);
    max-height: calc($size - 2 * $padding);
    vertical-align: baseline;
    .nightMode & {
        filter: invert(1);
    }
}