/* OneAppleFall · AI Image Upscaler — scoped to #oaf-upscaler, site palette */
#oaf-upscaler { --up-ink: #18181b; --up-muted: #63636b; --up-line: #e4e4e7; --up-panel: #fff;
  --up-accent: var(--oaf-primary, #4f46e5); --up-accent-2: var(--oaf-secondary, #7c3aed);
  margin: 8px 0 32px; color: var(--up-ink); }
#oaf-upscaler * { box-sizing: border-box; }
.oaf-up__card { background: var(--up-panel); border: 1px solid var(--up-line); border-radius: 18px;
  padding: 22px; box-shadow: 0 10px 30px -18px rgba(24,24,27,.25); }

.oaf-up__drop { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; min-height: 210px; padding: 22px; border: 2px dashed #c7c7d1; border-radius: 14px;
  background: #fafafa; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.oaf-up__drop:hover, .oaf-up__drop.is-over { border-color: var(--up-accent); background: #f5f5ff; }
.oaf-up__drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.oaf-up__drop strong { font-size: 17px; }
.oaf-up__drop small { color: var(--up-muted); font-size: 13px; }
.oaf-up__preview { display: none; max-width: 100%; max-height: 260px; border-radius: 10px; }
.oaf-up__drop.has-image .oaf-up__preview { display: block; }
.oaf-up__drop.has-image .oaf-up__prompt { display: none; }
.oaf-up__dims { font-size: 13px; color: var(--up-muted); }

.oaf-up__opts { display: flex; flex-wrap: wrap; gap: 18px 28px; margin: 18px 0 6px; }
.oaf-up__group { border: 0; padding: 0; margin: 0; }
.oaf-up__group legend { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--up-muted); margin-bottom: 8px; }
.oaf-up__seg { display: inline-flex; border: 1px solid var(--up-line); border-radius: 999px; padding: 3px; background: #fafafa; }
.oaf-up__seg label { position: relative; }
.oaf-up__seg input { position: absolute; opacity: 0; pointer-events: none; }
.oaf-up__seg span { display: block; padding: 7px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  color: var(--up-muted); cursor: pointer; white-space: nowrap; }
.oaf-up__seg input:checked + span { background: linear-gradient(135deg, var(--up-accent), var(--up-accent-2)); color: #fff; }
.oaf-up__seg input:focus-visible + span { outline: 2px solid var(--up-accent); outline-offset: 2px; }
.oaf-up__hint { font-size: 12.5px; color: var(--up-muted); margin-top: 6px; }

.oaf-up__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 16px; }
.oaf-up__btn { appearance: none; border: 0; border-radius: 999px; padding: 12px 26px; font-size: 15px; font-weight: 600;
  cursor: pointer; background: linear-gradient(135deg, var(--up-accent), var(--up-accent-2)); color: #fff; }
.oaf-up__btn:disabled { opacity: .45; cursor: not-allowed; }
.oaf-up__btn--ghost { background: transparent; color: var(--up-ink); border: 1px solid var(--up-line); }
.oaf-up__status { font-size: 14px; color: var(--up-muted); min-height: 1.4em; margin-top: 12px; }
.oaf-up__status.is-error { color: #b42318; }
.oaf-up__bar { height: 6px; border-radius: 999px; background: #ececf1; overflow: hidden; margin-top: 8px; }
.oaf-up__bar > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--up-accent), var(--up-accent-2));
  transition: width .2s; }

.oaf-up__result { margin-top: 22px; }
.oaf-up__compare { --split: 50%; position: relative; width: 100%; max-height: 70vh; border-radius: 12px; overflow: hidden;
  background: repeating-conic-gradient(#f1f1f4 0 25%, #fff 0 50%) 0 0 / 20px 20px; }
.oaf-up__compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
/* The original is enlarged with ordinary smooth scaling — what a normal
   resize gives — so the comparison is fair rather than blocky pixels. */
.oaf-up__before { clip-path: inset(0 calc(100% - var(--split)) 0 0); }
.oaf-up__compare::after { content: ''; position: absolute; top: 0; bottom: 0; left: var(--split); width: 2px;
  background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.25); pointer-events: none; }
.oaf-up__label { position: absolute; top: 10px; z-index: 2; font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: #fff; background: rgba(24,24,27,.65); padding: 4px 8px; border-radius: 6px; }
.oaf-up__label--l { left: 10px; } .oaf-up__label--r { right: 10px; }
#oaf-up-slider { width: 100%; margin: 12px 0 4px; accent-color: var(--up-accent); }
.oaf-up__meta { font-size: 13px; color: var(--up-muted); }
#oaf-upscaler.is-busy .oaf-up__drop { pointer-events: none; opacity: .7; }
@media (max-width: 520px) { .oaf-up__card { padding: 16px; } .oaf-up__opts { gap: 14px; } }