/* Placeholder styling: gray boxes only. Real design comes later. */
body { font: 15px/1.5 system-ui, sans-serif; margin: 0 auto;
       max-width: 70ch; padding: 24px 16px; background: #fff; color: #111; }
a { color: inherit; }
.box { background: #ccc; padding: 12px; margin: 12px 0; }
.grid { display: flex; flex-wrap: wrap; gap: 12px; }
.sq { width: 160px; height: 160px; background: #ccc; display: flex;
      align-items: end; padding: 8px; box-sizing: border-box;
      text-decoration: none; }
.frame { width: 100%; aspect-ratio: 16/9; background: #ccc; border: 0; }
button, input { font: inherit; padding: 8px 12px; }
.muted { color: #555; font-size: 13px; }
ol li { margin: 4px 0; }