@font-face {
  font-family: "Signature Display";
  src: url("RobotoCondensed-SemiBold.ttf") format("truetype");
  font-display: swap;
  font-style: normal;
  font-weight: 600;
}

:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  background: #fbf8f3;
  --signature-background: #fbf8f3;
  --signature-text: #191714;
  --signature-muted: #6f6961;
  --signature-accent: #b86608;
  --signature-border: rgba(80, 54, 32, 0.16);
  --signature-error: #a33021;
}

html,
body,
#unity-container,
#unity-fullscreen-container,
#unity-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--signature-background);
}

body {
  -webkit-tap-highlight-color: transparent;
}

#unity-container,
#unity-fullscreen-container {
  border: 0;
}

#unity-canvas {
  display: block;
  border: 0;
  outline: 0;
  background: var(--signature-background);
}

#signature-loader {
  position: fixed;
  inset: 0;
  z-index: 10;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding:
    max(24px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));
  overflow: hidden;
  background: var(--signature-background);
  opacity: 1;
  visibility: visible;
  transition: opacity 180ms ease, visibility 0s linear 0s;
}

#signature-loader.signature-loader--hidden {
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

.signature-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  font-family: "Signature Display", "Arial Narrow", Arial, sans-serif;
  font-style: normal;
  font-weight: 600;
  line-height: 1;
  text-align: center;
}

.signature-monogram {
  color: var(--signature-accent);
  font-size: 32px;
  letter-spacing: 0.02em;
}

.signature-wordmark {
  margin-top: 7px;
  color: var(--signature-text);
  font-size: 24px;
  letter-spacing: 0.08em;
}

#signature-progress {
  width: min(220px, 62vw);
  height: 3px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--signature-border);
}

#signature-progress-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--signature-accent);
  transition: width 120ms ease-out;
}

#signature-loader-status {
  display: flex;
  gap: 0.4em;
  min-height: 1.2em;
  margin: 12px 0 0;
  color: var(--signature-muted);
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
}

#signature-progress-text {
  min-width: 3ch;
  font-variant-numeric: tabular-nums;
}

#signature-loader.signature-loader--error #signature-progress {
  display: none;
}

#signature-loader.signature-loader--error #signature-loader-status {
  max-width: 360px;
  flex-direction: column;
  gap: 4px;
  color: var(--signature-error);
}

#unity-warning {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  left: 50%;
  z-index: 20;
  box-sizing: border-box;
  width: min(640px, calc(100% - 32px));
  transform: translateX(-50%);
}

#unity-warning[hidden] {
  display: none;
}

.unity-warning {
  margin-bottom: 8px;
  padding: 10px 14px;
  border: 1px solid var(--signature-border);
  border-radius: 6px;
  background: #fffdfa;
  color: var(--signature-text);
  box-shadow: 0 4px 16px rgba(25, 23, 20, 0.14);
  font-size: 13px;
  line-height: 1.4;
}

.unity-warning--error {
  border-color: rgba(163, 48, 33, 0.38);
  color: var(--signature-error);
}

#diagnostics-button,
.unity-profiler-button {
  position: fixed;
  z-index: 30;
  bottom: max(8px, env(safe-area-inset-bottom));
  padding: 7px 10px;
  border: 1px solid var(--signature-border);
  border-radius: 4px;
  background: #fffdfa;
  color: var(--signature-text);
  cursor: pointer;
  font: 12px Arial, Helvetica, sans-serif;
}

#diagnostics-button {
  right: max(8px, env(safe-area-inset-right));
}

.unity-profiler-button {
  left: max(8px, env(safe-area-inset-left));
}

@media (prefers-reduced-motion: reduce) {
  #signature-loader,
  #signature-progress-fill {
    transition-duration: 0.01ms;
  }
}
