/*
 * Copyright (C) 2019 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

.gauge-chart {
    position: relative;
}

body[dir=rtl] .gauge-chart {
    transform: scaleX(-1);
}

.gauge-chart > svg > path,
.gauge-chart > svg > polygon {
    stroke-width: 1;
    transition-property: transform, fill, stroke;
    transition-duration: 0.2s;
}

.gauge-chart:not(.empty) > svg > path {
    fill: var(--gauge-chart-path-fill-color, hsla(0, 0%, 0%, 0.02));
    stroke: var(--gauge-chart-path-stroke-color, hsla(0, 0%, var(--foreground-lightness), 0.1));
}

.gauge-chart:not(.empty) > svg > .needle {
    fill: var(--gauge-chart-needle-fill-color, gray);
    stroke: var(--gauge-chart-needle-stroke-color, gray);
}

.gauge-chart.empty > svg > path {
    fill: hsla(0, 0%, 0%, 0.02);
    stroke: hsla(0, 0%, var(--foreground-lightness), 0.1);
}

.gauge-chart.empty > svg > .needle {
    fill: hsl(0, 0%, 88%);
    stroke: hsla(0, 0%, var(--foreground-lightness), 0.1);
}

@media (prefers-color-scheme: dark) {
    .gauge-chart.empty > svg > .needle {
        fill: hsl(0, 0%, 20%);
    }
}