:root {
  color-scheme: dark;
  --terminal-black: #030504;
  --terminal-panel: #050b07;
  --terminal-green-dark: #0d3c22;
  --terminal-green-mid: #176237;
  --terminal-green-bright: #3bea6f;
  --terminal-text: #d8ddd9;
}

@font-face {
  font-family: "NeoDunggeunmo Code";
  src: url("neodgm_code.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: block;
}

html,
body {
  width: 100%;
  min-width: 100%;
  min-height: 100%;
  padding: 0;
  margin: 0;
  background: var(--terminal-black);
}

body {
  overflow: auto;
  color: var(--terminal-text);
  font-family: "NeoDunggeunmo Code", "Cascadia Mono", "Consolas", "Courier New", monospace;
  font-synthesis: none;
  background:
    radial-gradient(ellipse at center, rgba(23, 98, 55, 0.34) 0%, rgba(3, 5, 4, 0.96) 57%, #010201 100%),
    var(--terminal-black);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  opacity: 0.42;
  background:
    repeating-linear-gradient(0deg, rgba(59, 234, 111, 0.025) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(59, 234, 111, 0.012) 0 1px, transparent 1px 80px);
}

#unity-container {
  z-index: 1;
}

#unity-container.unity-desktop {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid var(--terminal-green-dark);
  background: var(--terminal-panel);
  box-shadow:
    0 0 0 6px rgba(3, 5, 4, 0.92),
    0 0 54px rgba(59, 234, 111, 0.16);
}

#unity-container.unity-mobile {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: var(--terminal-black);
}

#unity-canvas {
  display: block;
  background: var(--terminal-black);
}

#unity-canvas:focus {
  outline: 1px solid rgba(59, 234, 111, 0.62);
  outline-offset: -1px;
}

.unity-mobile #unity-canvas {
  width: 100%;
  height: 100%;
}

#unity-loading-bar {
  position: absolute;
  left: 50%;
  top: 50%;
  display: none;
  box-sizing: border-box;
  width: min(520px, calc(100vw - 48px));
  overflow: hidden;
  padding: 28px 30px 22px;
  transform: translate(-50%, -50%);
  border: 1px solid var(--terminal-green-dark);
  background: rgba(3, 5, 4, 0.94);
  box-shadow: 0 0 34px rgba(59, 234, 111, 0.14);
  animation: terminal-power-on 760ms cubic-bezier(0.2, 0.72, 0.18, 1) both;
}

#unity-power-flare {
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  pointer-events: none;
  background: var(--terminal-green-bright);
  box-shadow: 0 0 18px 4px rgba(59, 234, 111, 0.48);
  opacity: 0;
  animation: power-flare 820ms ease-out both;
}

#unity-boot-title {
  color: var(--terminal-green-bright);
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0;
  white-space: nowrap;
}

#unity-boot-log {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--terminal-green-dark);
}

#unity-boot-log::after {
  display: block;
  margin-top: 14px;
  border-bottom: 1px dashed var(--terminal-green-dark);
  content: "";
}

.unity-boot-line {
  display: flex;
  min-height: 24px;
  align-items: baseline;
  justify-content: space-between;
  color: #071b0f;
  font-size: 16px;
  letter-spacing: 0;
  transition: color 240ms linear, text-shadow 240ms linear;
}

.unity-boot-line.is-ready {
  color: var(--terminal-green-mid);
  text-shadow: 0 0 8px rgba(59, 234, 111, 0.12);
}

.unity-boot-line.is-ready:last-child {
  color: var(--terminal-green-bright);
}

#unity-loading-status {
  margin-top: 16px;
  color: var(--terminal-green-mid);
  font-size: 16px;
  letter-spacing: 0;
}

#unity-progress-bar-empty {
  height: 14px;
  margin-top: 18px;
  padding: 2px;
  border: 1px solid var(--terminal-green-mid);
  background: #010201;
}

#unity-progress-bar-full {
  width: 0;
  height: 100%;
  background: var(--terminal-green-bright);
  box-shadow: 0 0 12px rgba(59, 234, 111, 0.52);
  transition: width 80ms linear;
}

#unity-boot-prompt {
  margin-top: 12px;
  color: var(--terminal-green-bright);
  font-size: 16px;
  line-height: 20px;
}

#unity-boot-prompt span {
  display: inline-block;
  width: 8px;
  height: 16px;
  margin-left: 3px;
  vertical-align: -2px;
  background: var(--terminal-green-bright);
  animation: cursor-blink 780ms steps(1, end) infinite;
}

#unity-loading-bar.is-complete {
  opacity: 0;
  transition: opacity 520ms ease-out;
}

#unity-footer {
  display: flex;
  box-sizing: border-box;
  height: 42px;
  align-items: center;
  gap: 12px;
  padding: 0 8px 0 14px;
  border-top: 1px solid var(--terminal-green-dark);
  background: #050b07;
  color: var(--terminal-text);
}

.unity-mobile #unity-footer {
  display: none;
}

#unity-shell-label {
  color: var(--terminal-green-mid);
  font-size: 16px;
  letter-spacing: 0;
}

#unity-build-title {
  margin-left: auto;
  color: var(--terminal-text);
  font-size: 16px;
  line-height: 42px;
}

#unity-fullscreen-button {
  display: flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--terminal-green-mid);
  background: #07150d;
  color: var(--terminal-green-bright);
  cursor: pointer;
}

#unity-fullscreen-button::before {
  content: "[ ]";
  font-size: 16px;
}

#unity-fullscreen-button:hover,
#unity-fullscreen-button:focus-visible {
  outline: none;
  border-color: var(--terminal-green-bright);
  background: var(--terminal-green-bright);
  color: var(--terminal-black);
}

#unity-warning {
  position: absolute;
  left: 50%;
  top: 16px;
  display: none;
  box-sizing: border-box;
  width: calc(100% - 32px);
  transform: translateX(-50%);
  color: var(--terminal-text);
  font-size: 16px;
}

#unity-warning > div {
  padding: 10px 12px;
  border: 1px solid var(--terminal-green-mid);
  background: rgba(3, 5, 4, 0.95);
}

#unity-warning > .unity-error {
  border-color: #ff6b6b;
  color: #ffdada;
}

@keyframes terminal-power-on {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scaleX(0.04) scaleY(0.01);
  }
  42% {
    opacity: 0.92;
    transform: translate(-50%, -50%) scaleX(1) scaleY(0.015);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scaleX(1) scaleY(1);
  }
}

@keyframes power-flare {
  0%,
  28% {
    opacity: 0;
    transform: scaleX(0.05);
  }
  46% {
    opacity: 0.9;
    transform: scaleX(1);
  }
  100% {
    opacity: 0;
    transform: scaleX(1);
  }
}

@keyframes cursor-blink {
  0%,
  48% {
    opacity: 1;
  }
  49%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  #unity-loading-bar,
  #unity-power-flare,
  #unity-boot-prompt span {
    animation: none;
  }

  #unity-loading-bar.is-complete,
  #unity-progress-bar-full,
  .unity-boot-line {
    transition: none;
  }
}

@media (max-width: 1000px), (max-height: 700px) {
  #unity-container.unity-desktop {
    top: 8px;
    transform: translateX(-50%);
  }
}