/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

:root {
  --font-size-default: 1.1rem;
  --spinner-width: 3rem;
  --spinner-margin-top-bottom: 0.4rem;
  --spinner-item-height: 2.4rem;
  --spinner-item-margin-bottom: 0.1rem;
  --spinner-button-height: 1.2rem;
  --colon-width: 2rem;
  --day-period-spacing-width: 1rem;

  --border: 0.1rem solid #D6D6D6;
  --border-radius: 0.3rem;

  --font-color: #191919;
  --fill-color: #EBEBEB;

  --selected-font-color: #FFFFFF;
  --selected-fill-color: #0996F8;

  --button-font-color: #858585;
  --button-font-color-hover: #4D4D4D;
  --button-font-color-active: #191919;

  --disabled-opacity: 0.2;
}

html {
  font-size: 10px;
}

body {
  margin: 0;
  color: var(--font-color);
  font-size: var(--font-size-default);
}

#time-picker {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}

.spinner-container {
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  width: var(--spinner-width);
}

.spinner-container > button {
  -moz-appearance: none;
  border: none;
  background: none;
  background-color: var(--button-font-color);
  height: var(--spinner-button-height);
}

.spinner-container > button:hover {
  background-color: var(--button-font-color-hover);
}

.spinner-container > button.active {
  background-color: var(--button-font-color-active);
}

.spinner-container > button.up {
  background: url("chrome://global/skin/icons/spinner-arrows.svg#up") no-repeat 50% 50%;
}

.spinner-container > button.down {
  background: url("chrome://global/skin/icons/spinner-arrows.svg#down") no-repeat 50% 50%;
}

.spinner-container.hide-buttons > button {
  visibility: hidden;
}

.spinner-container > .spinner {
  position: relative;
  width: 100%;
  margin: var(--spinner-margin-top-bottom) 0;
  cursor: default;
  overflow-y: scroll;
  scroll-snap-type: mandatory;
  scroll-snap-points-y: repeat(100%);
}

.spinner-container > .spinner > div {
  box-sizing: border-box;
  position: relative;
  text-align: center;
  padding: calc((var(--spinner-item-height) - var(--font-size-default)) / 2) 0;
  margin-bottom: var(--spinner-item-margin-bottom);
  height: var(--spinner-item-height);
  -moz-user-select: none;
  scroll-snap-coordinate: 0 0;
}

.spinner-container > .spinner > div:hover::before {
  background: var(--fill-color);
  border: var(--border);
  border-radius: var(--border-radius);
  content: "";
  position: absolute;
  top: 0%;
  bottom: 0%;
  left: 0%;
  right: 0%;
  z-index: -10;
}

.spinner-container > .spinner:not(.scrolling) > div.selection {
  color: var(--selected-font-color);
}

.spinner-container > .spinner > div.selection::before {
  background: var(--selected-fill-color);
  border: none;
  border-radius: var(--border-radius);
  content: "";
  position: absolute;
  top: 0%;
  bottom: 0%;
  left: 0%;
  right: 0%;
  z-index: -10;
}

.spinner-container > .spinner > div.disabled::before,
.spinner-container > .spinner.scrolling > div.selection::before,
.spinner-container > .spinner.scrolling > div:hover::before {
  display: none;
}

.spinner-container > .spinner > div.disabled {
  opacity: var(--disabled-opacity);
}

.colon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: var(--colon-width);
  margin-bottom: 0.3rem;
}

.spacer {
  width: var(--day-period-spacing-width);
}