/* Layout: workbench — the canvas is the wall you paint on, the controls are the
   spray-shop bench to its right (stacks below on phones). Single dark theme by
   choice: image editing reads truest on a neutral dark surround. */
:root {
  --wall: #141619;
  --bench: #1b1e22;
  --bench-2: #22262b;
  --line: #2d3238;
  --text: #e6e3db;
  --muted: #8b9097;
  --cap: #e8c547;        /* paint-can cap yellow */
  --cap-ink: #1a1606;
  --f-display: "Allerta Stencil", "Stencil Std", Impact, sans-serif;
  --f-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--wall); color: var(--text);
  font: 14px/1.45 var(--f-body);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 14px;
}
.app { display: grid; grid-template-columns: minmax(0, 1fr) 340px; grid-template-rows: auto minmax(0, 1fr); gap: 16px; height: 100%; min-height: 0; }
header.bar { grid-column: 1 / -1; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.mark { font: 28px/1 var(--f-display); letter-spacing: .04em; text-transform: uppercase; color: var(--text); margin: 0; }
.mark span { color: var(--cap); }
/* "Animal Shapes /" before the tool name: back to the site's home page. */
.home { font: 600 12px var(--f-body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); text-decoration: none; margin-right: -6px; }
.home::after { content: " /"; }
.home:hover { color: var(--text); }
.home:focus-visible { outline: 2px solid var(--cap); outline-offset: 2px; }
.tag { color: var(--muted); font-size: 13px; }
.bar .spacer { flex: 1; }
/* "Feedback": the site's feedback form, with this tool already chosen. */
.feedback-link { font: 500 13px var(--f-body); color: var(--muted); text-decoration: none; padding: 7px 4px; }
.feedback-link:hover { color: var(--text); text-decoration: underline; }
.feedback-link:focus-visible { outline: 2px solid var(--cap); outline-offset: 2px; border-radius: 2px; }

.stage { min-width: 0; min-height: 0; display: flex; flex-direction: column; gap: 10px; }
.viewport { position: relative; flex: 1; min-height: 300px; }
/* The wall scrolls when the canvas is zoomed past it. The canvas's CSS size is set by the zoom code in app.js.
   margin: auto centers it while it's smaller than the wall, and lets it scroll from the edge once it's bigger. */
.wall {
  position: absolute; inset: 0; border: 1px solid var(--line); border-radius: 6px;
  background: #0d0e10; display: flex; overflow: auto; overscroll-behavior: contain;
}
.wall canvas { display: block; flex: none; margin: auto; }
.wall.pan canvas { cursor: grab; }
.wall.panning canvas { cursor: grabbing; }
.wall.drag { outline: 2px dashed var(--cap); outline-offset: -8px; }
.zoombar {
  position: absolute; right: 10px; bottom: 10px; display: flex; align-items: center; gap: 4px; padding: 4px;
  background: rgb(27 30 34 / .88); border: 1px solid var(--line); border-radius: 6px;
}
.zoombar button { min-width: 28px; min-height: 28px; padding: 3px 8px; font-size: 12px; }
.zoombar span { font: 12px var(--f-mono); color: var(--muted); min-width: 5ch; text-align: center; font-variant-numeric: tabular-nums; }
.stagebar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.stagebar .info { font: 12px var(--f-mono); color: var(--muted); margin-left: auto; font-variant-numeric: tabular-nums; }
.scrub { display: flex; align-items: center; gap: 8px; flex: 1 1 220px; min-width: 180px; max-width: 440px; }
.scrub label { font-size: 13px; color: var(--muted); }
.scrub input { flex: 1; min-width: 0; margin: 0; height: 24px; accent-color: var(--cap); }
.scrub output { font: 12px var(--f-mono); color: var(--muted); min-width: 7ch; font-variant-numeric: tabular-nums; }

.bench { min-height: 0; overflow-y: auto; background: var(--bench); border: 1px solid var(--line); border-radius: 6px; }
.group { padding: 14px 16px; border-bottom: 1px solid var(--line); display: grid; gap: 10px; }
.group:last-child { border-bottom: 0; }
.group h2 { margin: 0; font: 600 11px/1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; justify-content: space-between; }
.ghead { display: flex; align-items: center; justify-content: space-between; }

.ctl { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; align-items: center; }
.ctl label, .lbl { font-size: 13px; }
.ctl output { font: 12px var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; min-width: 4ch; text-align: right; }
.ctl input[type=range] { grid-column: 1 / -1; width: 100%; accent-color: var(--cap); margin: 0; height: 24px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.swatch { display: flex; align-items: center; gap: 8px; font-size: 13px; flex: 1; min-width: 120px; }
.swatch input[type=color] { width: 34px; height: 28px; border: 1px solid var(--line); border-radius: 4px; background: none; padding: 1px; cursor: pointer; }
.swatch code { font: 12px var(--f-mono); color: var(--muted); }

button, select, .file {
  font: 500 13px var(--f-body); color: var(--text); background: var(--bench-2);
  border: 1px solid var(--line); border-radius: 5px; padding: 7px 11px; cursor: pointer;
}
button:hover, .file:hover, select:hover { border-color: #444a52; }
button:focus-visible, select:focus-visible, input:focus-visible, .file:focus-within { outline: 2px solid var(--cap); outline-offset: 2px; }
button.primary { background: var(--cap); color: var(--cap-ink); border-color: var(--cap); font-weight: 600; }
button.primary:hover { filter: brightness(1.06); }
button[aria-pressed=true], button.on { border-color: var(--cap); color: var(--cap); }
/* aria-disabled for buttons that are busy: unlike disabled, it keeps keyboard focus on the button. */
button:disabled, button[aria-disabled=true] { opacity: .45; cursor: default; }
button.mini { padding: 3px 8px; min-height: 24px; font-size: 11px; letter-spacing: 0; text-transform: none; }
.file { position: relative; display: inline-flex; }
.file input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.presets { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.presets button { text-align: left; padding: 8px 10px; }
.presets button small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; }

.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.seg button { padding: 7px 4px; font-size: 12px; }
.seg button[aria-pressed=true] { background: var(--cap); color: var(--cap-ink); }
.seg.five { grid-template-columns: repeat(5, 1fr); }
.sub { display: grid; gap: 10px; }
.note { font-size: 12px; color: var(--muted); margin: 0; }
.check { display: flex; gap: 8px; align-items: center; font-size: 13px; }
.check input { accent-color: var(--cap); width: 16px; height: 16px; }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  background: var(--bench-2); border: 1px solid var(--line); padding: 9px 14px; border-radius: 6px;
  font-size: 13px; z-index: 30; max-width: calc(100% - 32px);
}
/* Read by screen readers, not shown. The toast stays in the accessibility tree while hidden, so its next message is announced. */
.sr-only, .toast.off {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

@media (max-width: 860px) {
  html, body { height: auto; }
  .app { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; height: auto; }
  .viewport { flex: none; min-height: 0; aspect-ratio: 1 / 1; }
  .bench { overflow: visible; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }