/* /extract-frames-from-video/ 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}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media(min-width:920px){.ef-duo{grid-template-columns:minmax(0,1.6fr) minmax(19rem,.85fr)}}
.ef-left,.ef-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:38ch}
/* icon: a film frame with one lime still pulled out of it */
.ef-drop-icon{position:relative;width:3.5rem;height:2.5rem;border:2px solid var(--ink);border-radius:0.3125rem;background:var(--surface);box-shadow:inset 0 0.3125rem 0 var(--ink),inset 0 -0.3125rem 0 var(--ink)}
.ef-drop-icon::after{content:"";position:absolute;right:-0.625rem;bottom:-0.5rem;width:1.5rem;height:1.125rem;border:2px solid var(--ink);border-radius:0.1875rem;background:var(--signal)}
.has-file .drop{min-height:0;padding:0.75rem 1rem;flex-direction:row;gap:0.875rem;margin-bottom:0.75rem}
.has-file .drop small{display:none}
.has-file .ef-drop-icon{transform:scale(.7)}

.hint{font-size:0.8125rem;color:var(--muted);margin:0.75rem 0.125rem 0;min-height:1.125rem;line-height:1.5}
.hint.bad{color:var(--bad);font-weight:600}
.has-file .hint{margin:0 0.125rem 0.75rem}

.ef-box[hidden],.ef-prog[hidden],.ef-warn[hidden],#empty[hidden]{display:none}
.ef-stage{display:flex;align-items:center;justify-content:center;min-height:8rem;padding:0.5rem;border:1px solid var(--line);border-radius:0.5rem;background:var(--surface-2)}
.ef-stage video{display:block;max-width:100%;max-height:min(52vh,30rem);width:auto;height:auto;min-width:8rem;border-radius:0.25rem;box-shadow:var(--shadow)}
.ef-scrub{display:block;width:100%;margin:0.75rem 0 0.25rem;accent-color:var(--accent)}

.ef-nav{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:0.5rem;align-items:center;margin-top:0.25rem}
.ef-time input{width:100%;box-sizing:border-box;font-family:var(--mono);text-align:center}
.ef-nav .chip{white-space:nowrap}
.ef-now{margin:0.625rem 0.125rem 0;font-size:0.875rem}
.ef-now b{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.ef-dim{font-family:var(--mono);font-size:0.75rem;color:var(--muted);margin:0.375rem 0.125rem 0}
.ef-note{font-size:0.8125rem;color:var(--muted);margin:0.5rem 0.125rem 0;line-height:1.5}
.ef-fps{display:block;max-width:10rem;margin-top:0.625rem}
.ef-saverow{display:flex;flex-wrap:wrap;gap:0.75rem;align-items:center;margin-top:0.875rem}
.ef-fmt{margin:0;flex:0 0 auto;min-width:9rem}
.ef-save{flex:1 1 12rem;text-align:center}
.ef-save:disabled,.ef-wide:disabled,#zip:disabled{opacity:.5;cursor:default;filter:none}
.chip:disabled{opacity:.45;cursor:default}

.sec{font-size:0.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:0 0 0.625rem}
.ef-panel label.field{display:block}
.ef-gap{margin-top:0.875rem}
.ef-pair{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem}
.ef-pair .field .head{margin-bottom:0.25rem}
.ef-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0.5rem 0.75rem;margin-top:0.625rem}
.ef-out{margin:0.625rem 0.125rem 0;font-size:0.875rem;color:var(--muted);line-height:1.5}
.ef-out b{font-family:var(--mono);color:var(--ink)}
.ef-wide{width:100%;margin-top:0.875rem;text-align:center}
.ef-warn{margin:0.625rem 0 0;padding:0.5rem 0.75rem;border-left:0.1875rem solid var(--warn);background:var(--surface-2);border-radius:0.375rem;font-size:0.8125rem;color:var(--ink);line-height:1.5}
.ef-prog{margin-top:0.875rem}
.ef-prog progress{width:100%;height:0.5rem;accent-color:var(--accent)}

/* results */
.ef-results{margin-top:1rem}
.ef-reshead{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0.5rem 1rem}
.ef-reshead .sec{margin:0}
.ef-tools{margin-top:0;justify-content:flex-end}
.ef-count{font-weight:500;text-transform:none;letter-spacing:0;color:var(--accent);margin-left:0.25rem}
.ef-grid{list-style:none;margin:0.875rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(10rem,1fr));gap:0.75rem}
@media(max-width:480px){.ef-grid{grid-template-columns:1fr 1fr;gap:0.5rem}}
.ef-item{display:flex;flex-direction:column;gap:0.375rem;padding:0.375rem;border:1px solid var(--line);border-radius:0.5rem;background:var(--surface)}
.ef-item.off{opacity:.5}
.ef-pick{position:relative;display:block;cursor:pointer}
.ef-pick img{display:block;width:100%;height:auto;aspect-ratio:auto;border-radius:0.25rem;background:var(--surface-2)}
.ef-sel{position:absolute;top:0.375rem;left:0.375rem;width:1.25rem;height:1.25rem;margin:0;accent-color:var(--accent)}
.ef-meta{display:flex;flex-wrap:wrap;align-items:baseline;gap:0.25rem 0.5rem;padding:0 0.125rem}
.ef-tc{font-family:var(--mono);font-size:0.8125rem;font-variant-numeric:tabular-nums}
.ef-badge{font-family:var(--mono);font-size:0.6875rem;padding:0.0625rem 0.375rem;border-radius:0.25rem;background:var(--signal);color:var(--signal-ink)}
.ef-acts{display:flex;gap:0.375rem}
.ef-dl{flex:1}
.ef-acts .chip{padding:0.375rem 0.5rem;font-size:0.8125rem}

.chip:focus-visible,.modes button:focus-visible,.drop:focus-visible,.ef-sel:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

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

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