@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@600&family=Sawarabi+Mincho&display=swap");
@font-face {
  font-family: "7segment";
  font-style: normal;
  src: local("7segment"), url("./fonts/7segment.woff") format("woff"),
    url("./fonts/7segment.ttf") format("truetype");
}

button {
  color: red;
  background-color: transparent;
  border: none;
  font-family: "Open Sans", "Sawarabi Mincho";
  display: inline-block;
  text-align: justify;
  text-align-last: justify;
  text-justify: distribute;
  letter-spacing: -0.1em;
}

.timer {
  display: grid;
  background-color: red;
  min-height: 100vh;
  grid-template-columns: 1fr 1fr 50vw 25vw 1fr;
  grid-template-rows: 1fr 4rem 60vh 15vh 10vh;
  font-family: "Open Sans", "Sawarabi Mincho";
}
.display-area {
  background-color: black;
  color: red;
}
.limit-info {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  grid-template-rows: repeat(2, 1fr);
  font-size: 4rem;
  grid-column-start: 2;
  grid-column-end: 5;
  grid-row-start: 2;
}
.limit-info span:nth-child(1) {
  grid-row-start: 1;
  grid-row-end: 3;
}
.limit-info span:nth-child(2) {
  grid-column-start: 2;
  grid-row-start: 2;
}
.limit-info span:nth-child(3) {
  grid-column-start: 2;
  grid-row-start: 1;
  width: 0;
  border-top: 1rem solid transparent;
  border-right: 1rem solid transparent;
  border-bottom: 1rem solid black;
  border-left: 1rem solid black;
}
.active-time-remaining {
  font-size: 2rem;
}
.remain {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 3rem 1fr 15vh 10vh;
  font-size: 3rem;
  text-align: right;
  grid-column-start: 1;
  grid-column-end: 3;
  grid-row-start: 3;
  grid-row-end: 7;
  overflow: hidden;
}
.remain span:nth-child(1) {
  grid-column-start: 2;
}
.remain span:nth-child(2) {
  margin-top: 8px;
  transform: skewY(-70deg);
  transform-origin: 100% 0;
  background-color: black;
  grid-column-start: 1;
  grid-row-start: 2;
  grid-row-end: 3;
}
.remain span:nth-child(3) {
  grid-column-start: 2;
  grid-row-start: 2;
  grid-row-end: 3;
  background-color: black;
  border-top: 8px solid red;
  border-right: 8px solid red;
}
.remain span:nth-child(4) {
  grid-column-start: 1;
  grid-column-end: 3;
  grid-row-start: 4;
  background-color: black;
  transform-origin: 100% 0;
  transform: skewY(-20deg);
}
.time {
  display: flex;
  align-items: flex-end;
  font-family: "7segment";
  grid-column-start: 3;
  grid-row-start: 3;
}
.minute-second-area {
  font-size: 13.3vw;
  flex-shrink: 0;
  flex-grow: 1;
  text-align: center;
}
.millisecond-area {
  font-size: 12vw;
}
.energy {
  display: grid;
  grid-template-rows: 2fr 1fr 2fr;
  align-items: center;
  grid-column-start: 4;
  grid-row-start: 3;
}
.energy-item {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 8px;
}
button.energy-item {
  cursor: pointer;
}
button.disabled {
  color: hsla(360, 100%, 50%, 0.5);
}
.power-system {
  height: 100%;
  display: grid;
  grid-template-rows: 2fr 1fr;
  grid-template-columns: 2fr 1fr;
  grid-auto-flow: column;
  column-gap: 8px;
  border: 4px solid;
}
.power-system div:nth-child(1) {
  margin: 8px 2rem;
  font-size: 4rem;
}
.power-system div:nth-child(2) {
  margin: 0 16px;
  font-size: 2vw;
}
.power-system div:nth-child(3) {
  grid-row-start: 1;
  grid-row-end: 3;
  background: repeating-linear-gradient(
    -45deg,
    red,
    red 20px,
    transparent 20px,
    transparent 40px
  );
}
button.disabled .power-system div:nth-child(3) {
  grid-row-start: 1;
  grid-row-end: 3;
  background: repeating-linear-gradient(
    -45deg,
    hsla(360, 100%, 50%, 0.5),
    hsla(360, 100%, 50%, 0.5) 20px,
    transparent 20px,
    transparent 40px
  );
}
.power-supply {
  height: 100%;
  display: grid;
  grid-template-rows: 2fr 1fr;
  align-items: center;
  border: 4px solid;
}
.power-supply div:nth-child(1) {
  font-size: 2rem;
}
.power-supply div {
  margin: 0 8px;
  white-space: nowrap;
  text-justify: distribute;
  text-align-last: justify;
}
.control {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 8px;
  grid-column-start: 3;
  grid-column-end: 4;
  grid-row-start: 4;
}
.control button {
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  margin: 8px;
  font-size: 2vw;
  border: 4px solid;
  color: red;
  cursor: pointer;
}
.control button > div:nth-child(2) {
  margin: 8px;
  height: 2rem;
}
.control button.active-control:hover > div:nth-child(2) {
  background-color: hsla(360, 100%, 50%, 0.5);
}
.active-control > div:nth-child(2) {
  background-color: hsla(360, 100%, 50%, 1);
}
.black-area {
  background-color: black;
  width: 100%;
  height: 100%;
}
.danger-emargency {
  grid-column-start: 4;
  grid-row-start: 4;
}
.brank-area {
  grid-column-start: 3;
  grid-column-end: 5;
  grid-row-start: 5;
}