/* /image-splitter/ page styles. Built from /assets/polyatic.css tokens only (no new colours or fonts). */
.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}

/* the preview gets the width on desktop; the settings and download panels sit beside it */
@media(min-width:920px){.is-duo{grid-template-columns:minmax(0,1.6fr) minmax(19rem,.85fr)}}
.is-side{display:grid;gap:1rem;align-content:start}

/* drop zone (same component as the other polyatic file tools) */
.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:36ch}
/* icon: one frame cut into a 2 x 2 grid, one lime cell */
.is-drop-icon{width:2.75rem;height:2.75rem;border:2px solid var(--ink);border-radius:0.3125rem;background:linear-gradient(var(--ink),var(--ink)) center/2px 100% no-repeat,linear-gradient(var(--ink),var(--ink)) center/100% 2px no-repeat,linear-gradient(var(--signal),var(--signal)) 100% 0/50% 50% no-repeat,var(--surface)}
.has-image .drop{min-height:0;padding:0.75rem 1rem;flex-direction:row;gap:0.75rem;margin-bottom:0.75rem}
.has-image .drop small{display:none}
.has-image .is-drop-icon{transform:scale(.7)}

.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:0 0.125rem 0.75rem}

.is-work[hidden]{display:none}
.is-stage{display:flex;align-items:center;justify-content:center;min-height:10rem;padding:0.75rem;border:1px solid var(--line);border-radius:0.5rem;background:var(--surface-2)}
.is-stage canvas{display:block;max-width:100%;max-height:min(62vh,40rem);width:auto;height:auto;box-shadow:var(--shadow);touch-action:pan-y}
.is-stage.drag-x canvas{cursor:ew-resize;touch-action:none}
.is-stage.drag-y canvas{cursor:ns-resize;touch-action:none}
.is-legend{display:flex;flex-wrap:wrap;gap:0.375rem 0.875rem;align-items:baseline;margin:0.5rem 0.125rem 0;font-size:0.8125rem;color:var(--muted)}
.is-dims{font-family:var(--mono);font-size:0.75rem}
.is-notes{color:var(--warn)}

.sec{font-size:0.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:0 0 0.625rem}

/* side panels */
.is-panel .modes{margin-bottom:0.875rem}
.is-panel [hidden]{display:none}
.is-mode .field+.field,.is-mode .modes+.field{margin-top:0.875rem}
.is-pair{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem;margin-bottom:0.75rem}
.is-pair .field{display:flex;flex-direction:column;justify-content:flex-end}
.is-pair .field .head{margin-bottom:0.25rem}
.is-pair input{width:100%}
.is-quick{margin-bottom:0.75rem}
.is-quick .chip{padding:0.4375rem 0.625rem;font-size:0.8125rem}
.is-opt{font-size:0.875rem;margin-top:0.625rem}
.is-tip{margin-top:0.5rem}
.is-out{margin:0.875rem 0.125rem 0.5rem;font-size:0.875rem;color:var(--muted);line-height:1.5}
.is-out b{font-family:var(--mono);color:var(--ink)}
.is-btns{display:grid;grid-template-columns:1fr 1fr;gap:0.5rem;margin-top:0.875rem}
.is-btns .btn{padding:0 0.5rem}
.is-wide{width:100%;margin-top:0.875rem}
.btn:disabled{opacity:.5;cursor:default;filter:none}
.note{font-size:0.8125rem;color:var(--muted);margin:0.875rem 0.125rem 0;line-height:1.5}
.note b{color:var(--ink)}
.is-busy{margin:0.75rem 0.125rem 0;font-size:0.8125rem;color:var(--accent);font-weight:600}

/* one-by-one list: a thumbnail, the tile's place and size, and its own save link */
.is-tiles{list-style:none;margin:0.875rem 0 0;padding:0;display:grid;gap:0.375rem;max-height:28rem;overflow-y:auto;overscroll-behavior:contain}
.is-tile{display:flex;align-items:center;gap:0.625rem;padding:0.375rem 0.5rem;border:1px solid var(--line);border-radius:0.5rem;background:var(--surface)}
.is-tile img{width:auto;height:auto;max-width:3.25rem;max-height:3.25rem;border-radius:0.25rem;background:var(--surface-2);flex:none}
.is-tile span{flex:1;min-width:0;font-size:0.8125rem;color:var(--ink-2);line-height:1.35}
.is-tile span small{display:block;font-family:var(--mono);font-size:0.6875rem;color:var(--muted)}
.is-tile a.chip{text-decoration:none;flex:none}
.chip:focus-visible,.modes button:focus-visible,.drop:focus-visible,.is-tile a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.explainer .is-steps,.explainer .is-cannot{color:var(--muted);font-size:0.9375rem;margin:0 0 0.75rem;padding-left:1.25rem}
.explainer .is-steps li,.explainer .is-cannot li{margin:0 0 0.5rem}
.explainer .is-steps b,.explainer .is-cannot b{color:var(--ink)}
.explainer table{max-width:none}
@media(max-width:480px){.explainer table{display:block;overflow-x:auto}}

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