/* Cube solver pages (3x3, 2x2). The 3D view, net, palette and player styles come from cube/view.js. */
.cube-stage { position: relative; }
.cube-3d { margin: 0 -8px; }
.cube-viewbtns { margin-top: 4px; }
.cube-drag { margin: 0 0 0 4px; }
.cube-play { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 18px; }
.cube-play .result { margin-top: 0; margin-bottom: 12px; }
.cube-hold { margin-top: 18px; }
.cube-hold .row > .field { flex: 1 1 140px; }
.cube-hold .label { margin: 0 0 8px; }
.cube-mode { margin-bottom: 14px; }
.cube-how { margin: 0 0 12px; }
.cube-net { margin-top: 8px; }
.cube-go { margin-top: 20px; }
.cube-go #cube-solve { min-width: 140px; }
.cube-err-h { margin: 0 0 6px; font-weight: 600; }
.cube-errs { margin: 0; padding-left: 20px; }
.cube-errs li + li { margin-top: 8px; }
.cube-cause { display: block; margin-top: 2px; }
.cube-help { margin-top: 18px; }
.cube-help ol, .cube-help ul { padding-left: 20px; margin: 8px 0; }
@media (max-width: 900px) {
  .cube-stage .panel-h { margin-bottom: 0; }
}

/* Follow mode: the solution one big move at a time, the cube always in view, thumb-sized buttons */
html.cube-following, html.cube-following body { overflow: hidden; }
.cube-stage.following { position: fixed; inset: 0; z-index: 1000; margin: 0; border-radius: 0; background: var(--canvas); display: flex; flex-direction: column; padding: 12px 16px calc(16px + env(safe-area-inset-bottom)); overflow: auto; }
.cube-stage.following > .panel-h, .cube-stage.following .cube-viewbtns, .cube-stage.following #cube-play { display: none; }
.cube-stage.following .cube-3d { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; margin: 0; min-height: 0; }
.cube-stage.following .cube-3d > * { width: 100%; }
.cube-fol-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cube-fol-bot { max-width: 560px; width: 100%; margin: 0 auto; text-align: center; }
.cube-fol-mv { font-family: var(--mono); font-size: 56px; line-height: 1.1; font-weight: 500; color: var(--ink); margin: 4px 0 2px; }
.cube-fol-hint { font-size: 19px; line-height: 1.35; color: var(--ink); margin: 0 0 14px; min-height: 52px; }
.cube-fol-btns { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; }
.cube-fol-btns .btn { min-height: 60px; font-size: 18px; }
/* Phones: the camera scan comes first */
.cube-scan-first { margin: 0 0 16px; padding: 14px 16px; }
.cube-scan-first .btn { width: 100%; min-height: 52px; font-size: 17px; }
.cube-scan-first .note { display: block; margin: 8px 0 0; text-align: center; }