/* /add-grid-to-image/ page styles. Built from /assets/polyatic.css tokens only (no new colours or fonts).
   The only literal colours are the white paper behind a padded photo and the grid lines, which the
   visitor picks (or auto-contrast sets) and which are drawn on the canvas, not styled here. */
.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){.agi-duo{grid-template-columns:minmax(0,1.6fr) minmax(21rem,1fr)}}
.agi-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){.agi-drop{min-height:18rem}}
/* icon: a photo frame with a 3 x 3 grid */
.agi-drop-icon{width:2.75rem;height:2.75rem;border:2px solid var(--ink);border-radius:0.375rem;background:
  linear-gradient(90deg,transparent calc(33.3% - 1px),var(--ink) calc(33.3% - 1px) calc(33.3% + 1px),transparent calc(33.3% + 1px) calc(66.6% - 1px),var(--ink) calc(66.6% - 1px) calc(66.6% + 1px),transparent calc(66.6% + 1px)),
  linear-gradient(transparent calc(33.3% - 1px),var(--ink) calc(33.3% - 1px) calc(33.3% + 1px),transparent calc(33.3% + 1px) calc(66.6% - 1px),var(--ink) calc(66.6% - 1px) calc(66.6% + 1px),transparent calc(66.6% + 1px)),
  linear-gradient(var(--accent),var(--accent)) 100% 100%/34% 34% no-repeat,var(--surface)}
.agi-cam{margin:0.625rem 0 0;display:flex;justify-content:center}
.agi-cam .btn{height:2.5rem}
.has-image .drop,.has-image .agi-cam{display:none}

.hint{font-size:0.8125rem;color:var(--muted);margin:0.75rem 0.125rem 0;min-height:1.125rem}
.hint.bad{color:var(--bad);font-weight:600}
.has-image .hint{margin-top:0;margin-bottom:0.25rem}

.agi-work[hidden],.agi-cell[hidden]{display:none}
.agi-stats{margin:0.25rem 0.125rem 0.625rem;font-family:var(--mono);font-size:0.8125rem;line-height:1.5;color:var(--ink-2);font-variant-numeric:tabular-nums}
.agi-stats b{color:var(--accent)}
.agi-warn{color:var(--warn);font-weight:600}
.agi-viewbox{width:100%;min-width:0;display:flex;justify-content:center}
.agi-view{display:block;max-width:100%;cursor:crosshair;border-radius:0.25rem}
.agi-line{display:flex;flex-wrap:wrap;gap:0.375rem 0.875rem;align-items:center;margin:0.5rem 0.125rem 0.75rem;font-size:0.8125rem;color:var(--muted)}
.agi-line [hidden]{display:none}
.agi-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}
.agi-link:hover{color:var(--accent)}
.agi-pos{margin:0 0 0.75rem}
.agi-pos[hidden]{display:none}

/* cell view: one square, big, with its label */
.agi-cell{margin-top:0.75rem;padding:0.75rem;border:1px solid var(--line);border-radius:0.75rem;background:var(--surface-2)}
.agi-cell-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:0.25rem 0.75rem;margin:0 0 0.5rem}
.agi-cell-name{margin:0;font-family:var(--mono);font-size:1.75rem;line-height:1;color:var(--accent)}
.agi-cell-info{font-family:var(--mono);font-size:0.75rem;color:var(--muted)}
.agi-cell-canvas{display:block;max-width:100%;margin:0 auto;border:1px solid var(--line-2);border-radius:0.25rem;background:var(--surface)}
.agi-cell .agi-acts{margin-top:0.625rem}

.agi-sec{font-size:0.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:0 0 0.75rem}
.agi-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}
.agi-panel .field{margin-bottom:1rem}
.agi-panel .field:last-child{margin-bottom:0}
.agi-two{display:flex;flex-wrap:wrap;gap:0.75rem;align-items:flex-end;margin-bottom:1rem}
.agi-two .field{margin-bottom:0;flex:1 1 9rem;min-width:0}
.agi-two select,.agi-two input[type=number]{width:100%}
.agi-custom .field{flex:1 1 6rem}
.agi-two[hidden],.agi-two .field[hidden]{display:none}
.agi-checks{display:flex;flex-direction:column;gap:0.375rem}
.agi-colour input[type=color]{width:100%;height:2.5rem;padding:0.125rem;border:1px solid var(--line-2);border-radius:0.5rem;background:var(--surface);cursor:pointer}
.agi-acts{display:flex;flex-wrap:wrap;gap:0.5rem}
.agi-acts .btn{flex:1 1 8rem}
.btn:disabled{opacity:.5;cursor:default;filter:none}
.agi-link:focus-visible,.drop:focus-visible,.btn:focus-visible,.agi-view: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}
.note.bad{color:var(--bad);font-weight:600}
.agi-note{margin-top:0;margin-bottom:0.75rem}

.explainer .agi-steps,.explainer .agi-cannot{color:var(--muted);font-size:0.9375rem;margin:0 0 0.75rem;padding-left:1.25rem}
.explainer .agi-steps li,.explainer .agi-cannot li{margin:0 0 0.5rem}
.explainer .agi-steps b,.explainer .agi-cannot b{color:var(--ink)}
.explainer table{max-width:none;display:block;overflow-x:auto}
.explainer .agi-src{font-size:0.8125rem}

@media (prefers-reduced-motion:reduce){.drop{transition:none}}