/* Unity: Mono. The photograph carries the colour; the rail is black ink on white in one sans. */
:root {
  --ink: rgb(0 0 0 / .88);
  --ink-2: rgb(0 0 0 / .6);
  --line: rgb(0 0 0 / .14);
  --paper: #fff;
  --stage: #f4f4f4;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--paper); color: var(--ink); font: 15px/1.45 "Avenir Next", Avenir, "Segoe UI", system-ui, sans-serif; }
main { display: grid; grid-template-columns: minmax(0, 1fr) 320px; height: 100dvh; }
.stage { background: var(--stage); display: grid; place-items: center; padding: 24px; min-height: 0; min-width: 0; }
canvas { display: block; width: 100%; height: 100%; object-fit: contain; }
.rail { padding: 24px; overflow-y: auto; display: flex; flex-direction: column; }
h1 { font-size: 22px; font-weight: 600; letter-spacing: .01em; margin: 0; }
.lede { margin: 4px 0 20px; color: var(--ink-2); }
.quiet { color: var(--ink-2); font-size: 13px; margin: 6px 0 16px; min-height: 19px; }
.stocks { display: grid; gap: 4px; }
.stocks button { all: unset; box-sizing: border-box; cursor: pointer; padding: 8px 10px; border-radius: 4px; font-size: 17px; color: var(--ink-2); }
.stocks button:hover { color: var(--ink); }
.stocks button[aria-pressed="true"] { background: #000; color: #fff; }
.row { display: flex; justify-content: space-between; margin-top: 12px; }
output { color: var(--ink-2); font-variant-numeric: tabular-nums; }
input[type=range] { width: 100%; margin: 4px 0 0; accent-color: #000; min-height: 24px; }
.check { display: flex; gap: 8px; align-items: center; margin-top: 14px; min-height: 24px; }
.check input { accent-color: #000; width: 16px; height: 16px; margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 20px; }
.button { padding: 9px 14px; border: 1px solid var(--ink); border-radius: 4px; background: none; color: var(--ink); font: inherit; cursor: pointer; }
.button.primary { background: #000; color: #fff; border-color: #000; }
.link { all: unset; cursor: pointer; color: var(--ink-2); padding: 9px 4px; }
.hidden { position: absolute; opacity: 0; width: 1px; height: 1px; }
.hidden:focus-visible + .button, :focus-visible { outline: 2px solid #000; outline-offset: 2px; }
#file:focus-visible ~ .button { outline: none; }
footer { margin-top: auto; padding-top: 16px; font-size: 13px; color: var(--ink-2); }
footer p { margin: 0 0 8px; }
footer a { color: inherit; }
summary { cursor: pointer; }
[hidden] { display: none; }
@media (max-width: 760px) {
  main { grid-template-columns: minmax(0, 1fr); height: auto; }
  .stage { padding: 16px; }
  canvas { height: 60dvh; }
  .rail { padding: 16px; }
}