:root {
  color-scheme: dark;
  --bg: #0c0d10;
  --hairline: rgba(255, 255, 255, 0.11);
  --muted: #a9a195;
  --accent: #f4b860;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 0%, rgba(244, 184, 96, 0.18), transparent 28rem),
    linear-gradient(135deg, #111217 0%, #08090c 54%, #14110d 100%);
}

.shell {
  min-height: 100vh;
  padding: 10px;
}

.canvas-stage {
  position: relative;
  min-height: calc(100vh - 20px);
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 22px;
  background: #101116;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 24px 80px rgba(0, 0, 0, 0.32);
}

#workbench-canvas {
  width: 100%;
  height: calc(100vh - 20px);
  min-height: 520px;
  display: block;
  outline: none;
}

#workbench-canvas:focus {
  box-shadow: inset 0 0 0 2px rgba(244, 184, 96, 0.55);
}

.input-readout {
  position: absolute;
  right: 12px;
  bottom: 12px;
  max-width: min(600px, calc(100% - 24px));
  padding: 7px 10px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: rgba(12, 13, 16, 0.72);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  letter-spacing: 0.01em;
  pointer-events: none;
}

@media (max-width: 900px) {
  body {
    overflow: auto;
  }

  .shell {
    padding: 6px;
  }

  .canvas-stage {
    min-height: 620px;
    border-radius: 16px;
  }

  #workbench-canvas {
    height: 620px;
  }
}