/*
 * Copyright (C) 2022-2023 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. ``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
 * 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.
 */

.slider.vision,
.slider.vision * {
    --slider-fill-recessed-margin: 0px;
    --slider-fill-height: calc(var(--slider-height) - 2 * var(--slider-fill-recessed-margin));
}

.slider.vision {
    height: var(--slider-height);
}

.slider.vision > .appearance {
    height: 100%;
}

.slider.vision > .appearance > .gutter,
.slider.vision > .appearance > .gutter > div,
.slider.vision > .appearance > .fill {
    position: absolute;
    width: 100%;
    height: 100%;
}

.slider.vision > .appearance > .gutter > div,
.slider.vision > .appearance > .fill {
    border-radius: calc(var(--slider-height) / 2);
}

.slider.vision > .appearance > .gutter > .background {
    background-color: black;
    opacity: 0.1;
    mix-blend-mode: plus-darker;
}

.slider.vision > .appearance > .gutter > .highlight {
    box-shadow: inset 0px -0.5px 1px 0px rgba(255, 255, 255, 0.3);
    mix-blend-mode: plus-lighter;
    display: none;
}

.slider.vision > .appearance > .gutter > .inner-shadow {
    box-shadow: inset 0px -0.5px 1px 0px rgba(255, 255, 255, 0.3);
    mix-blend-mode: plus-darker;
}

.slider.vision > .appearance > .gutter > .outer-shadow {
    box-shadow: inset 1px 1.5px 5px 0px rgba(0, 0, 0, 0.15);
    mix-blend-mode: plus-darker;
}

.slider.vision > .appearance > .fill {
    left: var(--slider-fill-recessed-margin);
    top: var(--slider-fill-recessed-margin);
    min-width: var(--slider-fill-height);
    height: var(--slider-fill-height);
    background-color: rgba(212, 212, 212, 1.0);
}

/* Recessed slider */

.slider.vision.recessed,
.slider.vision.recessed * {
    --slider-fill-recessed-margin: 1px;
}

.slider.vision.recessed > .appearance > .gutter > .background {
    opacity: 0.05;
}

.slider.vision.recessed > .appearance > .gutter > .highlight {
    display: block;
}

.slider.vision.recessed > .appearance > .fill {
    background-color: rgba(255, 255, 255, 0.7);
}

.slider.vision > input {
    width: 100%;
    height: calc(100% + 10px);
    transform: translateY(var(--slider-fill-recessed-margin));
}

.slider.vision > input::-webkit-slider-runnable-track {
    /* We need to force the height to be 100% as on some pages the height would
       be 0 otherwise, see <rdar://problem/31769830>. */
    height: 100%;
}

.slider.vision > input::-webkit-slider-thumb {
    width: var(--slider-fill-height);
    height: var(--slider-fill-height);
    border-radius: 50%;
}