@keyframes setShip {
  0% {
    transform: scale(0, 0);
    background-color: transparent;
  }
  100% {
    transform: scale(1, 1);
    background-color: #0c8;
  }
}
@keyframes hit {
  0% {
    transform: scale(0, 0);
    opacity: 0;
    background-color: transparent;
  }
  10% {
    transform: scale(1.2, 1.2);
    opacity: 1;
    background-color: #ff6022;
    box-shadow: 0 0 0 0.5em var(--shadowColor);
  }
  100% {
    transform: scale(0.7, 0.7);
    opacity: .7;
    background-color: #f27;
    box-shadow: 0 0 0 0.5em var(--shadowColor);
  }
}
@keyframes miss {
  0% {
    transform: scale(0, 0);
    opacity: 1;
    background-color: #73a1d0;
  }
  100% {
    transform: scale(1, 1);
    opacity: .8;
    background-color: #1e3b59;
  }
}
.hit-obj {
  position: absolute;
  visibility: visible;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  animation: hit 1s forwards;
}
.ship-obj {
  position: absolute;
  left: 0;
  top: 0;
  width: 90%;
  height: 90%;
  border-radius: 15%;
  animation: setShip 0.5s forwards;
}
.miss-obj {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  animation: miss 1s forwards;
}
body {
  --grid-measurements: 70vw;
  margin: 0;
  min-height: 100vh;
  background-color: #123;
  background-image: linear-gradient(to bottom, black 0, #123 100%);
  background-repeat: no-repeat;
  overflow: hidden;
  backface-visibility: hidden;
  font-family: sans-serif;
}
@media (min-aspect-ratio: 1/2) {
  body {
    --grid-measurements: 35vh;
  }
}
.mode {
  opacity: 0;
  pointer-events: none;
}
.mode:target,
.mode#start {
  opacity: 1;
  pointer-events: all;
  z-index: 1;
}
.mode#p1,
.mode#p2 {
  position: absolute;
  transform: translateX(0);
  opacity: 1;
  z-index: 2;
}
.mode#p1:target {
  transform: translateX(50vw);
}
.mode#p1:target + #p2 {
  transform: translateX(50vw);
  z-index: 2;
}
.mode#p2 {
  transform: translateX(50vw);
  z-index: 1;
}
.mode#pause:target ~ #p1,
.mode#pause:target ~ #p2 {
  opacity: 0;
}
#start .battlefield {
  left: 50vw;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  height: 100%;
}
#start ol {
  list-style: decimal-leading-zero;
  color: #f0a;
  font-weight: 700;
}
#start ol li {
  margin-bottom: 1em;
  line-height: 1.5em;
}
#start ol li.enternames {
  margin-bottom: 3em;
}
#start ol span,
#start ol ul li,
#start ol a {
  color: #0c8;
  font-weight: 400;
  margin-bottom: 0;
}
#start ol span:nth-of-type(even) {
  color: #f0a;
  margin: 0 .5ch;
}
.mode:target ~ #start {
  display: none;
}
#pause {
  left: 0;
  position: absolute;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  width: 100%;
  height: 100%;
}
.battlefield {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  width: var(--grid-measurements);
  height: var(--grid-measurements);
  margin: 0 auto 5vw;
  border: 2px solid;
  transform: translate(-50%, 0);
  z-index: 1;
}
.battlefield.player {
  top: calc(var(--grid-measurements) + 150px);
  border-color: transparent;
}
:target .battlefield.player {
  border-color: #0c8;
}
.battlefield.enemy {
  top: 100px;
  border-color: transparent;
}
:target .battlefield.enemy {
  border-color: #f0a;
}
[class^='field-'] {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background-color: transparent;
}
:target [class^='field-']:nth-of-type(even) {
  background-color: #0e1d2b;
}
:target [class^='field-']:nth-of-type(odd) {
  background-color: #101f2f;
}
[class^='field-'][class^='field-'][class$='-y2']:nth-of-type(odd) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y2']:nth-of-type(odd) {
  background-color: #0d1a28;
}
[class^='field-'][class^='field-'][class$='-y2']:nth-of-type(even) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y2']:nth-of-type(even) {
  background-color: #0c1824;
}
[class^='field-'][class^='field-'][class$='-y4']:nth-of-type(odd) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y4']:nth-of-type(odd) {
  background-color: #0d1a28;
}
[class^='field-'][class^='field-'][class$='-y4']:nth-of-type(even) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y4']:nth-of-type(even) {
  background-color: #0c1824;
}
[class^='field-'][class^='field-'][class$='-y6']:nth-of-type(odd) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y6']:nth-of-type(odd) {
  background-color: #0d1a28;
}
[class^='field-'][class^='field-'][class$='-y6']:nth-of-type(even) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y6']:nth-of-type(even) {
  background-color: #0c1824;
}
[class^='field-'][class^='field-'][class$='-y8']:nth-of-type(odd) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y8']:nth-of-type(odd) {
  background-color: #0d1a28;
}
[class^='field-'][class^='field-'][class$='-y8']:nth-of-type(even) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y8']:nth-of-type(even) {
  background-color: #0c1824;
}
[class^='field-'][class^='field-'][class$='-y10']:nth-of-type(odd) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y10']:nth-of-type(odd) {
  background-color: #0d1a28;
}
[class^='field-'][class^='field-'][class$='-y10']:nth-of-type(even) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y10']:nth-of-type(even) {
  background-color: #0c1824;
}
[class^='field-'][class^='field-'][class$='-y12']:nth-of-type(odd) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y12']:nth-of-type(odd) {
  background-color: #0d1a28;
}
[class^='field-'][class^='field-'][class$='-y12']:nth-of-type(even) {
  background-color: transparent;
}
:target [class^='field-'][class^='field-'][class$='-y12']:nth-of-type(even) {
  background-color: #0c1824;
}
[class^='field-'] [class^='indicator-'] {
  display: none;
}
:target [class^='field-'] [class^='indicator-'] {
  position: absolute;
  display: flex;
  justify-content: center;
  width: calc(var(--grid-measurements) / 12);
  height: calc(var(--grid-measurements) / 12);
  color: #1e3b59;
  pointer-events: none;
}
[class^='field-'] [class^='indicator-'].indicator-line {
  top: -1.5em;
  align-items: flex-start;
}
[class^='field-'] [class^='indicator-'].indicator-col {
  left: -2.3em;
  align-items: center;
}
.check {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
}
.check + .check-helper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.check.ship:checked {
  pointer-events: none;
}
:target .player .check.ship:checked + .check-helper::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 90%;
  height: 90%;
  border-radius: 15%;
  animation: setShip 0.5s forwards;
}
:target .enemy .check.ship:checked + .check-helper::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  animation: miss 1s forwards;
}
.check.ship:checked ~ .hit {
  pointer-events: all;
}
.check.hit {
  position: absolute;
  top: calc(-1 * (var(--grid-measurements) + 50px));
  left: 50vw;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
#p2 .check.hit,
#p1:target .check.hit {
  left: 0;
}
#p1:not(:target) .check.hit + .check-helper::before {
  left: 50vw;
}
.check.hit:checked {
  opacity: 1;
  visibility: hidden;
  pointer-events: none;
}
.check.hit:checked + .check-helper::before {
  content: "";
  position: absolute;
  visibility: visible;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  animation: hit 1s forwards;
  top: calc(-1 * (var(--grid-measurements) + 50px));
}
.check.hit:checked + .check-helper::after {
  content: "";
  position: absolute;
  visibility: visible;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  animation: hit 1s forwards;
  top: -2px;
  left: -2px;
}
#p1:target .check.hit:checked + .check-helper::before,
#p1:target ~ #p2 .check.hit:checked + .check-helper::after,
#p1:not(:target) .check.hit:checked + .check-helper::after,
#p2:target .check.hit:checked + .check-helper::before {
  display: none;
}
#p1:target .battlefield.p1 .check.hit,
#p2:target .battlefield.p2 .check.hit {
  display: none;
}
.status {
  position: relative;
  top: 23em;
  display: flex;
  justify-content: center;
  z-index: 2000;
}
.status .status-link,
.status .player-link {
  display: none;
}
.status .player-name {
  position: relative;
  padding: 3px;
  border: 1px solid #f0a;
  background: transparent;
  color: #0c8;
}
.status .player-name::placeholder {
  color: #0c8;
  opacity: 1;
}
.status .player-name:first-of-type {
  margin-right: 1em;
}
.mode#pause:target ~ .status {
  top: 40vh;
  width: calc(100% - 40px);
  padding: 0 20px;
  text-align: center;
  z-index: 2000;
}
.mode#pause:target ~ .status .player-name,
.mode#pause:target ~ .status .player-link {
  position: absolute;
  display: block;
  width: 80%;
  max-width: 500px;
  height: 40px;
  margin: 0;
  padding: 0;
}
.mode#pause:target ~ .status .player-name:nth-of-type(even),
.mode#pause:target ~ .status .player-link:nth-of-type(even) {
  top: 60px;
}
.mode#pause:target ~ .status .player-name {
  border: 0;
  border-bottom: 1px solid #f0a;
  font-size: 2em;
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
  pointer-events: none;
}
.mode#p1:target ~ .status,
.mode#p2:target ~ .status {
  display: block;
  top: 10px;
}
.mode#p1:target ~ .status .player-name,
.mode#p2:target ~ .status .player-name,
.mode#p1:target ~ .status .status-link,
.mode#p2:target ~ .status .status-link {
  display: block;
  padding: 0 10px;
  border: 0;
  font-size: 1.5em;
  font-weight: bold;
  text-transform: uppercase;
  pointer-events: none;
}
.mode#p1:target ~ .status .status-link,
.mode#p2:target ~ .status .status-link {
  display: inline-block;
  color: #f0a;
  text-decoration: none;
  pointer-events: all;
}
.mode#p1:target ~ .status #name2 {
  display: none;
}
.mode#p2:target ~ .status #name1 {
  display: none;
}
h1 {
  position: absolute;
  top: 0;
  width: 120px;
  font-size: 2em;
  text-transform: uppercase;
  text-align: center;
  color: #0c8;
  transform: translateX(calc(50vw - 60px));
  transition: transform 0.4s ease-out;
}
h1 span:nth-of-type(even) {
  color: #f0a;
  text-transform: lowercase;
}
h1::before {
  margin-right: 1ch;
  color: #f0a;
}
:target ~ h1 {
  transform: translateX(calc(100vw - 130px));
}