@font-face {
  font-family: Arcology;
  src: url("fonts/Arcology.ttf");
}
@font-face {
  font-family: VCR_OSD;
  src: url("fonts/VCR_OSD_MONO_1.001.ttf");
}
@font-face {
  font-family: D_D;
  src: url("fonts/DisposableDroidBB.ttf");
}
@font-face {
  font-family: D_D_I;
  src: url("fonts/DisposableDroidBB_ital.ttf");
}
@font-face {
  font-family: D_D_B;
  src: url("fonts/DisposableDroidBB_bld.ttf");
}
@font-face {
  font-family: D_D_BI;
  src: url("fonts/DisposableDroidBB_bldital.ttf");
}

* {
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  transition: opacity 0.1s;
}

html,
body {
  /* var(--unit) and others are set in code. */
  /* var(--width) */
  /* var(--height) */

  background: black;
  height: 100%;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--unit) * 3 / 4);
  font-family: D_D;
  color: rgb(245, 245, 247);
}

canvas {
  position: absolute;
  top: 0; /* Updated in JS */
  left: 0; /* Updated in JS */
  display: block;
}

#canvas-container {
  position: relative;
  width: 100vw;
  height: 100vh;
}

#ui-container {
  position: absolute;
  top: 0; /* Updated in JS */
  left: 0; /* Updated in JS */
  width: 100vw; /* Updated in JS */
  height: 100vh; /* Updated in JS */
  display: block;
}

.number {
  font-family: D_D_B;
}

a {
  color: #2c73f7;
}
i {
  font-family: D_D_I;
}
b {
  font-family: D_D_B:
}

.line-break {
  display: block;
  margin-top: calc(var(--unit) / 2);
}

#cover {
  position: absolute;
  width: 100vw;
  height: 100vw;
  background-color: #000;

  pointer-events: none;
  opacity: 1;
  transition: opacity 1s;
}

#pause {
  position: absolute;
  width: calc(var(--unit) * 1.2);
  height: calc(var(--unit) * 1.2);
  top: calc((100% - var(--unit) * (var(--height) - 0.4)) / 2);
  right: calc((100% - var(--unit) * (var(--width) - 0.4)) / 2);
  border: calc(var(--unit) / 8) solid #fff;
  cursor: pointer;
  opacity: 1;
  transition: opacity 0.1s, transform 0.1s;
  cursor: pointer;
}
#pause.off {
  opacity: 0;
  pointer-events: none;
}
#pause:hover {
  transform: translateY(-7%);
  background-color: rgba(245, 245, 247, 0.1);
}
#pause-lines {
  position: absolute;
  top: calc(var(--unit) * 0.3);
  right: calc(var(--unit) * 0.34);
  width: calc(var(--unit) * 0.29);
  height: calc(var(--unit) * 0.6);
  margin: auto;
  border-left: calc(var(--unit) / 8) solid #fff;
  border-right: calc(var(--unit) / 8) solid #fff;
}

#main-menu {
  width: 100%;
  height: 100%;
  position: absolute;

  background-color: #000000;
  background-image: url("assets/logo2.png");
  background-size: calc(var(--unit) * 16);
  background-position-x: calc(var(--unit) * (var(--width) - 16) / 2);
  background-position-y: calc(var(--unit) * 6);
  background-repeat: no-repeat;

  opacity: 1;
}
#main-menu.off {
  opacity: 0;
  pointer-events: none;
}
#banner-text {
  font-family: D_D_I;
  text-align: center;
  position: absolute;
  width: 100%;
  margin-top: calc(var(--unit) * 4.5);
}

#play {
  font-family: Arcology;
  border: calc(var(--unit) / 8) solid #fff;
  text-align: center;
  width: calc(var(--unit) * 4);
  margin: auto;
  margin-top: calc(var(--unit) * 11.5);
  padding: calc(var(--unit) * 0.3);
  cursor: pointer;
}
#play:hover {
  transform: translateY(-7%);
  background-color: rgba(245, 245, 247, 0.1);
}

#info-panel {
  position: absolute;
  box-sizing: border-box;

  width: calc(var(--unit) * 14);
  border: calc(var(--unit) / 8) solid #fff;
  outline: calc(var(--unit) / 8) solid #000;
  top: calc(var(--unit) * 7);
  left: calc(var(--unit) * 7);

  padding: calc(var(--unit) / 2);
  background-color: #000;
}
#info-panel.off {
  opacity: 0;
  pointer-events: none;
}
#info-panel .body {
  margin-top: calc(var(--unit) * 0.5);
}
#info-panel .close {
  position: absolute;
  font-family: VCR_OSD;
  width: calc(var(--unit) * 3 / 4);
  height: calc(var(--unit) * 3 / 4);
  top: calc(var(--unit) * 2 / 5);
  right: calc(var(--unit) * 2 / 5);
  text-align: center;
  cursor: pointer;
}
#info-panel .close:hover {
  background-color: rgba(245, 245, 247, 0.1);
}

#game-ui {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;

  font-size: var(--unit);
  
  opacity: 1;
}
#game-ui.off {
  opacity: 0;
}

#round-info {
  position: absolute;
  top: calc(var(--unit) / 8);
  left: calc(var(--unit) / 8);
}
#round-num {
  color: #0b5fd5;
}
#round-score {
  color: #1088eb;
}

#curr-score {
  position: absolute;
  top: calc(var(--unit) * 0.6);
  left: 0;
  width: 100%;
  text-align: center;
}