* {
  --theme-color: #007aff;
  --faded-theme-color: rgba(0, 122, 255, 0.6);
  --red: rgba(255, 58, 48, 0.75);
  --yellow: rgb(255, 204, 0);
  --border2px: 2px solid var(--theme-color);
  -webkit-backface-visibility: hidden;
}

.fill-container {
  width: 100%;
  height: 100%;
}

.flex {
  display: flex;
}

.flex-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-end {
  display: flex;
  justify-content: flex-end;
}

.flex-grow {
  flex-grow: 1;
}

body {
  background: #000 url("../images/background.jpg") no-repeat top/100%;
  /* background: gray; */
  margin: 0px;
  color: var(--theme-color);
  font-family: "Space Mono", monospace;
}

main {
  background: rgba(0, 0, 0, 0.66);
  width: 1280px;
  height: 720px;
  margin: calc((100vw * 1080 / 1920 - 720px) / 2) auto;
  box-shadow: 0px 0px 20px 15px rgba(0, 122, 255, 0.35);
  transform: scale(0);
  transition: 0.25s linear;
}

main.show {
  transform: none;
}

h1,
h2,
h3,
h4 {
  font-family: "Orbitron", sans-serif;
  margin: 0px;
}

header {
  padding: 10px 20px;
  justify-content: center;
  align-items: center;
}

h1 {
  font-size: 48px;
  font-weight: 400;
}

h2 {
  font-size: 32px;
  font-weight: 500;
  padding: 12px;
}

#timer {
  --color: var(--theme-color);
  --caption: "10.00";
  margin: 0px;
  --outer-height: 45px;
  font-size: xx-large;
  --border-width: 3px;
  border-radius: 9px;
}

#divider1 {
  background: var(--faded-theme-color);
  width: 100%;
  height: 16px;
}

#divider2 {
  background: var(--faded-theme-color);
  height: 623px;
  width: 16px;
}

.divider3 {
  background-color: var(--faded-theme-color);
  height: 5px;
  width: 100%;
}

/* Popup */

#popup-container {
  float: left;
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100vw;
  height: calc(100vw * 1080 / 1920);
  pointer-events: none;
  z-index: 10;
}

#popup {
  --color: var(--theme-color);
  background: rgba(0, 0, 0, 0.75);
  border: 5px solid var(--color);
  padding: 20px 30px;
  transition: 0.1s linear;
  transform: scale(0);
  overflow: hidden;
}

#popup.show {
  pointer-events: visible;
  transform: none;
}

#popup ul {
  display: none;
}

#popup button {
  color: var(--color);
  border: 2px solid var(--color);
  box-sizing: border-box;
  border-radius: 6px;
  padding: 6px 10px;
  min-width: 100px;
  min-height: 30px;
  display: none;
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
}

#popup h1,
#popup p {
  color: var(--color);
}

#popup h1::after {
  content: var(--h1);
}

#popup p::after {
  content: var(--p);
}

#popup.loading {
  --h1: "LOADING SIMULATION...";
  --p: "File Name: ONE_ON_ONE_BATTLE.sim";
}

#popup.load-complete {
  --h1: "ONE_ON_ONE_BATTLE.sim";
}

#popup.load-complete p {
  display: none;
}

#popup.tie {
  --h1: "SIMULATION TERMINATED";
  --p: "Error: ERR_TIMEOUT";
  --color: var(--yellow);
}

#popup.win {
  --h1: "SIMULATION COMPLETE";
  --p: "Enemy ship destroyed";
}

#popup.lose {
  --h1: "SIMULATION TERMINATED";
  --p: "Error: SHIP_CRITICAL_DAMAGE";
  --color: var(--red);
}

#popup.load-complete ul,
#popup.load-complete button.ok,
#popup.tie button.reload,
#popup.win button.reload,
#popup.lose button.reload {
  display: unset;
}

@keyframes blink {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

span.green {
  color: #4cd964;
}

span.red {
  color: #ff3b30;
}