/* Outil « Upscale » (s'appuie sur animer.css pour les boutons, la progression et le choix d'image) */
.feg-up-main{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start;margin:8px 0 24px}
.feg-up-main[hidden]{display:none}
@media(max-width:860px){.feg-up-main{grid-template-columns:1fr}}
.feg-up-cmp{position:relative;height:clamp(300px,62vh,620px);border:3px solid #000;border-radius:14px;overflow:hidden;background:#16121f radial-gradient(rgba(255,255,255,.07) 1.2px,transparent 1.4px) 0 0/10px 10px;box-shadow:6px 6px 0 #000;cursor:grab;touch-action:none;user-select:none}
.feg-up-cmp.is-panning{cursor:grabbing}
.feg-up-cmp:focus-visible{outline:3px solid #29c5f6;outline-offset:3px}
.feg-up-cmp canvas{position:absolute;inset:0;width:100%;height:100%}
.feg-up-cmp::after{content:'';position:absolute;top:0;bottom:0;left:var(--split,50%);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 0 1px #000;pointer-events:none;opacity:0}
.feg-up-cmp:has(.feg-up-split:not([hidden]))::after{opacity:1}
.feg-up-split{position:absolute;left:0;right:0;bottom:14px;width:calc(100% - 28px);margin:0 14px;accent-color:#ff3e8a;cursor:ew-resize}
.feg-up-tag{position:absolute;top:12px;font-weight:900;font-size:.8em;padding:.25em .7em;border:2px solid #000;border-radius:999px;background:#fff;color:#000;pointer-events:none}
.feg-up-tag--l{left:12px}
.feg-up-tag--r{right:12px;background:#ffd93b}
.feg-up-tag[hidden]{display:none}
.feg-up-viewnote{font-size:.85em;opacity:.75;margin:.8em 0 0}
.feg-up-sizes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 14px}
.feg-up-sizes span{display:flex;flex-direction:column;gap:2px;font-size:.82em;padding:.5em .7em;border:2px solid #000;border-radius:10px;background:#f6f3fc}
.feg-up-sizes span:last-child{background:#fff7cc}
.feg-up-sizes strong{font-size:1.15em;font-variant-numeric:tabular-nums}
.feg-up-group{border:0;padding:0;margin:0 0 12px}
.feg-up-group[hidden]{display:none}
.feg-up-group legend{font-weight:800;margin-bottom:6px;padding:0}
.feg-up-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:8px}
.feg-up-choice{display:flex;flex-direction:column;align-items:center;gap:2px;font:inherit;padding:.55em .4em;border:3px solid #000;border-radius:14px;background:#fff;color:#000;cursor:pointer}
.feg-up-choice strong{font-size:1em}
.feg-up-choice small{font-size:.74em;opacity:.8;text-align:center}
.feg-up-choice[aria-pressed="true"]{background:#ffd93b;box-shadow:3px 3px 0 #000}
.feg-up-choice:hover{transform:translate(-1px,-1px)}
.feg-up-choice:focus-visible{outline:3px solid #29c5f6;outline-offset:2px}
.feg-up-go[hidden]{display:none}
.feg-up-result{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;margin:1em 0;padding:16px;border:3px solid #000;border-radius:16px;background:#fff7cc}
.feg-up-result[hidden]{display:none}
.feg-up-result__title{margin:0;font-weight:900}
.feg-up-result__size{font-size:.8em;opacity:.75}
.feg-up-result__tip{margin:0;font-size:.82em}
.feg-up-result__anim{font-weight:800}
.feg-up-msg{margin:.6em 0;padding:.5em .7em;border:2px solid #000;border-radius:10px;background:#fff;font-size:.9em}
.feg-up-msg[hidden]{display:none}
.feg-up-help{margin-top:8px}
@media(max-width:860px){.feg-up-cmp{height:clamp(240px,44vh,420px)}}