/* /stencil-maker/ page styles. Built from /assets/polyatic.css tokens only (no new colours or fonts). The
   preview canvas paints the stencil as cut card (--mat-ink) over the cutting mat (--mat), bridges in the lime
   cell colour (--signal) and loose pieces in --bad; those are read from the same tokens at run time. */
.nojs{margin:1.25rem 0 0;padding:0.875rem 1rem;border:1px solid var(--line);border-left:0.25rem solid var(--accent);border-radius:0.625rem;background:var(--surface);color:var(--ink);font-size:0.9375rem;line-height:1.6}

@media(min-width:920px){.st-duo{grid-template-columns:minmax(0,1.5fr) minmax(21rem,1fr)}}
.st-side{display:grid;gap:1rem;align-content:start}

.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.5rem;text-align:center;min-height:10rem;padding:1.5rem 1.25rem;border:2px dashed var(--line-2);border-radius:0.875rem;background:var(--surface-2);cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop:focus-visible,.drop.drag{border-color:var(--accent);background:var(--accent-soft)}
.drop b{font-size:1.0625rem}
.drop small{color:var(--muted);max-width:34ch}
@media(min-width:920px){.st-drop{min-height:18rem}}
/* icon: an O cut from card, held by one bridge */
.st-drop-icon{position:relative;width:2.75rem;height:2.75rem;border-radius:0.375rem;background:var(--mat-ink);border:2px solid var(--ink)}
.st-drop-icon::before{content:"";position:absolute;inset:0.375rem;border-radius:50%;border:0.4375rem solid var(--mat)}
.st-drop-icon::after{content:"";position:absolute;left:50%;top:0.375rem;width:0.3125rem;height:0.5rem;margin-left:-0.15625rem;background:var(--signal)}
.has-image .drop{display:none}

.hint{font-size:0.8125rem;color:var(--muted);margin:0.75rem 0.125rem 0;min-height:1.125rem;overflow-wrap:anywhere}
.hint.bad{color:var(--bad);font-weight:600}
.has-image .hint{margin-top:0;margin-bottom:0.5rem}
.st-restore{display:flex;flex-wrap:wrap;gap:0.25rem 0.75rem;align-items:center;margin:0 0.125rem 0.5rem;font-size:0.8125rem;color:var(--ink-2)}
.st-restore[hidden]{display:none}

.st-work[hidden]{display:none}
.st-tabs{display:flex;flex-wrap:wrap;margin-bottom:0.5rem}
.st-tabs button{min-height:2.25rem;padding:0.375rem 0.5rem;white-space:nowrap}
.st-fig{margin:0;min-width:0}
.st-canvas{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:0.375rem;background:var(--mat);touch-action:manipulation;cursor:crosshair}
.busy .st-canvas{opacity:.6}

.st-sum{margin:0.75rem 0.125rem 0.25rem;font-family:var(--mono);font-size:0.8125rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.st-sum b{color:var(--ink)}
.st-bad{color:var(--bad);font-weight:600}
.st-ok{color:var(--ok);font-weight:600}
.st-line{display:flex;flex-wrap:wrap;gap:0.375rem 0.875rem;align-items:center;margin:0.25rem 0.125rem 0;font-size:0.8125rem;color:var(--ink-2)}
.st-link{border:0;background:none;padding:0.25rem 0;margin-left:auto;color:var(--muted);font:inherit;font-size:0.8125rem;text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.st-link:hover{color:var(--accent)}
.st-link.st-left{margin-left:0}
.st-link.st-inline{margin:0;padding:0;font-size:inherit;color:inherit;font-weight:600}

.st-sec{font-size:0.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:0 0 0.75rem}
.st-k{display:block;font-family:var(--mono);font-size:0.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:0.375rem}
.st-k-block{margin:0 0 0.5rem}
.st-panel .field{margin-bottom:1rem}
.st-panel .field[hidden],.st-check[hidden]{display:none}
.st-panel select,.st-panel input[type=number]{width:100%}
.st-two{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem}
.st-two .field{margin-bottom:0.5rem}
.st-check{margin:0 0 0.75rem;font-size:0.875rem;align-items:flex-start}
.st-check input{margin-top:0.1875rem;flex:0 0 auto}
.st-modes{margin-bottom:0.5rem}
.st-modes button{min-height:2.5rem;min-width:2.75rem}
.st-acts{display:flex;flex-wrap:wrap;gap:0.5rem}
.st-acts .btn{flex:1 1 7rem}
.btn:disabled{opacity:.5;cursor:default;filter:none}
.modes button:focus-visible,.drop:focus-visible,.btn:focus-visible,.st-link:focus-visible,.st-canvas:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.note{font-size:0.8125rem;color:var(--muted);margin:0.75rem 0.125rem 0;line-height:1.5}
.st-note{margin:0 0.125rem 0.75rem}
.note.bad{color:var(--bad);font-weight:600}

.explainer .st-steps,.explainer .st-cannot{color:var(--muted);font-size:0.9375rem;margin:0 0 0.75rem;padding-left:1.25rem}
.explainer .st-steps li,.explainer .st-cannot li{margin:0 0 0.5rem}
.explainer .st-steps b,.explainer .st-cannot b{color:var(--ink)}

@media (prefers-reduced-motion:reduce){.drop{transition:none}}
@media(min-width:920px){.st-duo>.pane-main{position:sticky;top:1rem;align-self:start}}