@font-face {
  font-family: "BC Futura";
  src: url("assets/fonts/futura-medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  color-scheme: light;
  --color-bc-base: #ffffff;
  --color-bc-text: #000000;
  --color-bc-heading: #676767;
  --color-bc-accent: #c00000;
  --color-bc-line: rgba(103, 103, 103, 0.25);
  --font-sans: "Arial", "Helvetica Neue", Helvetica, sans-serif;
  --font-heading: "BC Futura", "Arial", "Helvetica Neue", Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bc-base);
  color: var(--color-bc-text);
  font-family: var(--font-sans);
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.layout-shell {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  border-bottom: 1px solid var(--color-bc-line);
  background: var(--color-bc-base);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.site-logo {
  width: clamp(11.25rem, 25vw, 18rem);
  height: auto;
  display: block;
}

.site-nav {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  color: var(--color-bc-heading);
  font-family: var(--font-heading);
  font-size: 0.875rem;
}

.nav-item {
  white-space: nowrap;
}

.site-main {
  flex: 1;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

#app {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#controls {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-bc-line);
  border-radius: 0.85rem;
  background: var(--color-bc-base);
  font-size: 0.78rem;
  line-height: 1.2;
}

#controls .controls-row {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.8rem;
}

#controls .controls-row-bottom {
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 1rem;
}

#controls label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

#controls input {
  width: 5rem;
  padding: 0.25rem 0.35rem;
  border: 1px solid rgba(103, 103, 103, 0.4);
  border-radius: 0.35rem;
  font: inherit;
  color: var(--color-bc-text);
  background: var(--color-bc-base);
}

#controls input[type="checkbox"] {
  width: auto;
  accent-color: var(--color-bc-accent);
}

#controls button {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(103, 103, 103, 0.4);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: var(--color-bc-base);
  color: var(--color-bc-heading);
  font-family: var(--font-heading);
  font-size: 0.76rem;
  cursor: pointer;
  transition: opacity 120ms ease;
}

#controls button:hover {
  opacity: 0.75;
}

#toggle {
  border-color: var(--color-bc-accent) !important;
  background: var(--color-bc-accent) !important;
  color: var(--color-bc-base) !important;
}

#status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.7rem;
  font-variant-numeric: tabular-nums;
}

#info {
  color: var(--color-bc-heading);
  white-space: nowrap;
}

#note {
  color: var(--color-bc-heading);
  font-size: 0.72rem;
}

.grid-toggle {
  color: var(--color-bc-text);
}

#stage {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: hidden;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid var(--color-bc-line);
  border-radius: 0.85rem;
  background: var(--color-bc-base);
  padding: 0.55rem;
}

canvas {
  background: var(--color-bc-base);
  image-rendering: pixelated;
  display: block;
  border: 1px solid rgba(103, 103, 103, 0.28);
  box-sizing: border-box;
}

.site-footer {
  margin-top: 3.5rem;
  border-top: 1px solid var(--color-bc-line);
  background: var(--color-bc-base);
}

.site-footer-inner {
  display: flex;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--color-bc-text);
}

.site-footer-inner p {
  margin: 0;
}

@media (min-width: 768px) {
  .layout-shell {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .site-main {
    padding-top: 1.8rem;
    padding-bottom: 1.8rem;
  }

  .site-nav {
    display: flex;
  }

  #controls {
    font-size: 0.8rem;
  }

  .site-header-inner {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .site-footer-inner {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
}

@media (max-width: 860px) {
  #controls .controls-row-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  #status {
    justify-content: flex-start;
  }
}