/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v7.0.29,
* Autoprefixer: v9.7.6
* Browsers: last 4 version
*/

/* TOP LEVEL DOM ELEMENTS */

html {
  -webkit-text-size-adjust: none;
  -ms-text-size-adjust: none;
}

body {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  background-color: #001440;
  font-size: 14px;
}

#game-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -moz-box-orient: vertical;
  -ms-box-orient: vertical;
  -webkit-box-direction: normal;
  -moz-box-direction: normal;
  -ms-box-direction: normal;
  -ms-flex-flow: column;
  flex-flow: column;
  -webkit-box-pack: center;
  -moz-box-pack: center;
  -ms-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  position: relative;
  text-align: center;
}

#canvas {
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
  -moz-transform: translate(-50%, 0);
  -o-transform: translate(-50%, 0);
  -ms-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
  z-index: -1;
}

.menu-content-container {
  -webkit-box-align: center;
  -moz-box-align: center;
  -ms-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-grid-row-align: center;
  align-self: center;
  display: -ms-grid;
  display: grid;
  place-content: center;
  z-index: 1;
  height: 50%;
  padding: 1em;
  color: #fff;
  font-size: 1em;
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.1em;
  -webkit-animation: fade-in ease-out 0.5s 1;
  -moz-animation: fade-in ease-out 0.5s 1;
  animation: fade-in ease-out 0.5s 1;
}

/* HEADINGS */

h1 {
  color: #fff;
  margin: 0;
  -webkit-animation: glow 1s ease-in-out infinite alternate;
  -moz-animation: glow 1s ease-in-out infinite alternate;
  animation: glow 1s ease-in-out infinite alternate;
}

/* TEXT STYLES */

.desktop-controls-text {
  color: #ff9933;
}

.mobile-controls-text {
  color: #66ff66;
}

.special-menu-text {
  color: #df00fe;
  text-shadow: 0 0 1em;
}

.blinking {
  -webkit-animation: blink linear 1.5s 2s forwards infinite;
  -moz-animation: blink linear 1.5s 2s forwards infinite;
  animation: blink linear 1.5s 2s forwards infinite;
}

/* DOM MANIPULATION */

.avoid-clicks {
  /* https://css-tricks.com/almanac/properties/p/pointer-events/
     This is used to prevent any clicking/zooming on mobile which might
     interfere with the HammerJS control of the whole body element.
     It is only removed on menu buttons so they can be clicked. */
  pointer-events: none;
}

.hidden {
  /* !important is used here to ensure nothing can interfere with elements
     being hidden. */
  display: none !important;
}

.paused-effect {
  -webkit-filter: opacity(0.3) blur(0.1em);
  filter: opacity(0.3) blur(0.1em);
}

/* MENU SELECTION BUTTONS */

#menu-buttons-container {
  padding: 0 0.5em;
}

#menu-buttons-container button {
  min-width: 5.4em;
  margin: 0.37em;
  background-color: #001440;
  border: solid 1px #fff;
  border-radius: 5%;
  color: #fff;
  font-size: 0.9em;
  font-family: "Orbitron", sans-serif;
  padding: 0.5em;
  z-index: 1;
  /* This cancels the .avoid-clicks class */
  pointer-events: auto;
}

#menu-buttons-container button:hover {
  background-color: #fff;
  color: #001440;
}

/* INSTRUCTIONS SCREEN */

#instructions-container > p {
  margin-bottom: 0.5em;
  margin-top: 0.5em;
}

/* SCORES SCREEN */

#session-scores-container {
  min-width: 20%;
}

#scores-award-text {
  margin-top: 0;
}

#session-scores-container ol {
  list-style-type: none;
  padding-left: inherit;
  margin-top: auto;
  margin-bottom: auto;
}

/* OPTIONS SCREEN */

#checkbox-container {
  border-bottom: solid;
}

#checkbox-container,
#radio-container {
  padding: 1em;
}

.options-choice-button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  cursor: pointer;
  position: relative;
  -webkit-box-align: center;
  -moz-box-align: center;
  -ms-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  padding: 0.6em;
}

.options-choice-button > span {
  color: #fff;
}

.options-choice-button > input {
  /* https://dev.to/proticm/styling-html-checkboxes-is-super-easy-302o 
     The height and width of this styled checkbox are the only properties
     which are not affected by the blanket 'em' changes in the media queries */
  height: 1.5em;
  width: 1.5em;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: 2px solid #fff;
  border-radius: 5%;
  outline: none;
  -webkit-transition-duration: 0.3s;
  -moz-transition-duration: 0.3s;
  -o-transition-duration: 0.3s;
  transition-duration: 0.3s;
  background-color: #001440;
  cursor: default;
  margin: 0 1em 0 0;
  /* This cancels the .avoid-clicks class */
  pointer-events: auto;
}

#radio-container > .options-choice-button > input {
  border-radius: 50%;
}

.options-choice-button > input:checked {
  background-color: #fff;
}

.options-choice-button > input:checked + span::before {
  content: "";
  display: block;
  text-align: center;
  position: absolute;
}

.options-choice-button > input:active {
  border: 2px solid #34495e;
}

.options-choice-button > input:disabled {
  border-style: dotted;
  cursor: default;
}

/* ANIMATIONS */

/* rem are used instead of em here to prevent the glow effect pushing 
  other elements out of place */
@-webkit-keyframes glow {
  from {
    text-shadow: 0 0 0.1rem #fff, 0 0 0.2rem #e60073, 0 0 0.3rem #e60073,
      0 0 0.4rem #e60073, 0 0 0.5rem #e60073, 0 0 0.6rem #e60073,
      0 0 0.7rem #e60073;
  }

  to {
    text-shadow: 0 0 0.2rem #fff, 0 0 0.3rem #ff4da6, 0 0 0.4rem #ff4da6,
      0 0 0.5rem #ff4da6, 0 0 0.6rem #ff4da6, 0 0 0.7rem #ff4da6,
      0 0 0.8rem #ff4da6;
  }
}

@keyframes glow {
  from {
    text-shadow: 0 0 0.1rem #fff, 0 0 0.2rem #e60073, 0 0 0.3rem #e60073,
      0 0 0.4rem #e60073, 0 0 0.5rem #e60073, 0 0 0.6rem #e60073,
      0 0 0.7rem #e60073;
  }

  to {
    text-shadow: 0 0 0.2rem #fff, 0 0 0.3rem #ff4da6, 0 0 0.4rem #ff4da6,
      0 0 0.5rem #ff4da6, 0 0 0.6rem #ff4da6, 0 0 0.7rem #ff4da6,
      0 0 0.8rem #ff4da6;
  }
}

@-webkit-keyframes blink {
  0% {
    -webkit-filter: opacity(1);
    filter: opacity(1);
  }

  25% {
    -webkit-filter: opacity(0.5);
    filter: opacity(0.5);
  }

  50% {
    -webkit-filter: opacity(0);
    filter: opacity(0);
  }

  75% {
    -webkit-filter: opacity(0.5);
    filter: opacity(0.5);
  }

  100% {
    -webkit-filter: opacity(1);
    filter: opacity(1);
  }
}

@keyframes blink {
  0% {
    -webkit-filter: opacity(1);
    filter: opacity(1);
  }

  25% {
    -webkit-filter: opacity(0.5);
    filter: opacity(0.5);
  }

  50% {
    -webkit-filter: opacity(0);
    filter: opacity(0);
  }

  75% {
    -webkit-filter: opacity(0.5);
    filter: opacity(0.5);
  }

  100% {
    -webkit-filter: opacity(1);
    filter: opacity(1);
  }
}

@-webkit-keyframes fade-in {
  0% {
    -webkit-filter: opacity(0);
    filter: opacity(0);
    -webkit-transform: scale(0.75);
    transform: scale(0.75);
  }

  100% {
    -webkit-filter: opacity(1);
    filter: opacity(1);
  }
}

@keyframes fade-in {
  0% {
    -webkit-filter: opacity(0);
    filter: opacity(0);
    -webkit-transform: scale(0.75);
    transform: scale(0.75);
  }

  100% {
    -webkit-filter: opacity(1);
    filter: opacity(1);
  }
}

/* MEDIA QUERIES */

@media (orientation: landscape) and (min-width: 420px) {
  #checkbox-container {
    border: none;
  }
  #options-container {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
  }
  #radio-container {
    border-left: solid;
  }
}

@media (orientation: portrait) {
  #canvas {
    width: 100%;
    height: auto;
  }
}

@media (orientation: portrait) and (min-height: 568px) {
  body {
    font-size: 1.1em;
  }
}

@media (orientation: landscape) {
  #canvas {
    width: auto;
    height: 100%;
  }
  #menu-buttons-container button {
    min-width: 6em;
    margin: 0.5em 2em;
    font-size: 1.1em;
  }
}

@media (min-width: 768px) and (min-height: 460px) {
  body {
    font-size: 1.2em;
  }
  #menu-buttons-container button {
    min-width: 6em;
    margin: 0.5em 2em;
    font-size: 1.1em;
  }
}

@media (min-width: 992px) and (min-height: 520px) {
  body {
    font-size: 1.4em;
  }
}

@media (min-width: 1024px) and (min-height: 600px) {
  body {
    font-size: 1.6em;
  }
}

@media (min-width: 1200px) and (min-height: 680px) {
  body {
    font-size: 1.8em;
  }
  .options-choice-button > input {
    height: 2em;
    width: 2em;
  }
}