:root {
  --key-size: 8.5vh;
  --key-gap: 0.8vh;
  --key-font: 1.8vh;
  --screen-padding: 2vh;
  --screen-radius: 1vh;
  --screen-border: 0.8vh;
}

@media (max-width: 1200px) {
  :root {
    --key-size: 3.15rem;
    --key-gap: 5px;
    --screen-padding: 1rem;
  }
}

.dual-screens {
  height: 50vh;
  width: 90%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4vw;
  perspective: 450px;
}

.left-screen,
.right-screen {
  position: relative;
  min-height: 35vh;
  height: 100%;
  padding: var(--screen-padding);
  background:
    linear-gradient(135deg, rgba(255, 216, 23, 0.14), transparent 24%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    var(--ink, #0b3035);
  background-size: auto, 2rem 2rem, 2rem 2rem, auto;
  border-radius: var(--screen-radius);
  overflow: hidden;
  cursor: none;
  isolation: isolate;
  border: 0;
  box-shadow:
    0 0 0 2px rgba(11, 48, 53, 0.38),
    0 1.4vh 3.6vh rgba(11, 48, 53, 0.18),
    0 0 3.8vh rgba(255, 216, 23, 0.16);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
}

.left-screen::before,
.right-screen::before {
  content: "LIVE INPUT";
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: #ffd817;
  font-family: "Oswald", "Open Sans", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.left-screen::after,
.right-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  opacity: 0.28;
  transform: translateY(-100%);
  animation: screen-scan 5.5s ease-in-out infinite;
  pointer-events: none;
}

.right-screen::after {
  animation-delay: -2.6s;
}

.left-screen{
    grid-column: 1;
    transform: rotateY(-8deg);
    transform-origin: right center;
    /*box-shadow: 0.8vw 0.8vw rgb(0, 0, 0, 0.25);*/
}

.right-screen{
    grid-column: 2;
    transform: rotateY(8deg);
    transform-origin: left center;
}

.keys{
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 5px;
    justify-content: center;
}

.input-screen {
  width: calc((5 * var(--key-size)) + (3 * var(--key-gap)));
  min-height: 7vh;
  border-bottom: rgba(255, 255, 255, 0.62) 0.18vh solid;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 1.2vw;
  box-sizing: border-box;
  margin: 2vh 0;
}

.screen-text {
  white-space: nowrap;
  overflow: hidden;
  font-size: 3.6vh;
  letter-spacing: 0.2em;
  font-family: "Open Sans", Arial, sans-serif;
  color: rgba(255, 255, 255, 0.78);
}

.screen-button {
  background: #f8f8f6;
  color: #0b3035;

  border-radius: 0.9vh;
  border: 0;
  box-shadow:
    0 0 0 1px rgba(11, 48, 53, 0.18),
    0 0.45vh 1vh rgba(11, 48, 53, 0.14),
    0 0 0.9vh rgba(255, 255, 255, 0.1);

  font-family: "Open Sans", Arial, sans-serif;
  font-size: 1.5vw;
  font-weight: 380;

  width: var(--key-size);
  height: calc(var(--key-size) * 0.82);


  display: flex;
  align-items: center;
  justify-content: center;

  transition: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.screen-button.key-wide {
  grid-column: 4 / -1;
  grid-row: 1;
  width: auto;
  justify-self: stretch;
  padding: 0;
  font-size: 2vh;
}

.screen-button::after {
  background: #f8f8f6 !important;
}

.screen-button:active {
  transform: scale(0.85);
  background: #f8f8f6;
}

.screen-button.pressed {
  transform: scale(0.98);
  background: #ffd817;
  color: #0b3035;
  box-shadow:
    0 0 0 1px rgba(11, 48, 53, 0.3),
    0 0.35vh 0.9vh rgba(255, 216, 23, 0.28),
    0 0 1.2vh rgba(255, 216, 23, 0.22);
}

.screen-button.key-blancspace{
    grid-column: 1 / -1;
    width: auto;
    height: calc(var(--key-size) * 0.82);
    justify-self: stretch;
}

@media (max-width: 1200px) {
  .dual-screens {
    width: 100%;
    height: auto;
    grid-template-columns: 1fr;
    gap: 2rem;
    perspective: none;
  }

  .left-screen,
  .right-screen {
    min-height: 22rem;
    height: auto;
    cursor: default;
  }

  .left-screen,
  .right-screen {
    grid-column: 1;
    transform: none;
  }

  .input-screen {
    width: calc((5 * var(--key-size)) + (4 * 5px));
    max-width: 100%;
    min-height: 4.4rem;
    margin: 1.2rem 0;
    padding: 0 0.65rem;
  }

  .screen-text {
    font-size: 1.45rem;
  }

  .screen-button {
    font-size: 1.05rem;
    border-radius: 8px;
  }

  .screen-button.key-wide {
    font-size: 1.05rem;
  }
}

@media (max-width: 390px) {
  :root {
    --key-size: 2.65rem;
  }

  .left-screen,
  .right-screen {
    min-height: 20rem;
  }

  .screen-text {
    font-size: 1.25rem;
  }
}

@keyframes screen-scan {
  0%,
  26% {
    transform: translateY(-100%);
  }

  52%,
  100% {
    transform: translateY(100%);
  }
}