/*
 * The page around the city.
 *
 * Two rules carry most of the weight: image-rendering:pixelated, so the canvas
 * is upscaled by whole pixels instead of being smoothed into mush, and a
 * whole-number scale computed from the renderer's own fit rule, so a lit pixel
 * is always exactly N screen pixels square.
 */

:root {
  color-scheme: dark;
  --ink: #e8e6e1;
  --dim: #8b8781;
  --line: #2a2825;
  --ground: #000;
  --accent: #d8cfa8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 2.5rem 1.25rem 4rem;
  background: #0a0a09;
  color: var(--ink);
  font: 16px/1.65 ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

main { max-width: 46rem; margin: 0 auto; }

h1 {
  margin: 0 0 0.6rem;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

h2 {
  margin: 2.25rem 0 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.standfirst { margin: 0 0 2rem; color: var(--dim); }
.standfirst strong { color: var(--ink); font-weight: 600; }

/* The stage. The frame paints the renderer's own backdrop grey, which differs
 * per canvas -- the desk layout sits on desk grey because the desk continues
 * past the panels, and everything else sits on unlit ground. */
.stage { margin: 0 0 1.25rem; }

.frame {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  min-height: 20rem;
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: 3px;
}

canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

figcaption {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--dim);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: end;
  margin-bottom: 0.9rem;
}

.controls label { display: flex; flex-direction: column; gap: 0.25rem; }

.controls span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

select, button {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.4rem 0.7rem;
  color: var(--ink);
  background: #16150f;
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
}

select:hover, button:hover { border-color: #4a463c; }
select:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }

.shell-note {
  margin: 0 0 1.75rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--dim);
  border-left: 2px solid var(--line);
  padding-left: 0.9rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem 1.25rem;
  margin: 0;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats div { display: flex; flex-direction: column; }

.stats dt {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.stats dd {
  margin: 0;
  font-size: 1.1rem;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.prose p { color: var(--dim); }
.prose strong, .prose em { color: var(--ink); }

code {
  padding: 0.05em 0.3em;
  font-size: 0.9em;
  background: #16150f;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
}

a { color: var(--accent); text-underline-offset: 3px; }

footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--dim);
}

.error {
  padding: 1rem;
  border: 1px solid #6a2b2b;
  border-radius: 3px;
  background: #1a0f0f;
  color: #e0b4b4;
}

@media (prefers-reduced-motion: reduce) {
  /* Nothing here animates in CSS; the city is the motion, and the page offers
   * a pause for exactly this reason. */
}