/* =========================================================
   PIKA WONKA · page « Quelles tailles font nos machines ? »
   (tailles.html). Chargée après styles.css : en reprend les
   variables, le sélecteur .pay et la barre de pied de page.
   ========================================================= */
.sizes-page{background:var(--white);color:var(--ink)}
.page-wrap{width:min(100% - 40px,1200px);margin-inline:auto}

/* ---------- en-tête : le wordmark ramène à l'accueil ---------- */
.page-head{border-bottom:1px solid var(--line)}
.page-head__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.page-brand{font-family:var(--font-display);font-weight:900;font-size:28px;line-height:1;letter-spacing:-.03em}
.page-brand__pika{color:var(--rouge)}
.page-brand__wonka{color:var(--ink);font-style:italic}
.page-head__back{font-size:15px;color:var(--gray);text-decoration:underline;text-decoration-color:var(--line-2);
  text-underline-offset:4px;transition:color .2s}
.page-head__back:hover{color:var(--rouge)}

/* ---------- la page : titre, scène 3D, sélecteur et cotes ---------- */
.sizes{padding:56px 0 96px}
.sizes__grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
  grid-template-areas:"head view" "controls view";grid-template-rows:auto 1fr;column-gap:56px;align-items:start}
.sizes__head{grid-area:head}
.sizes__view{grid-area:view}
.sizes__controls{grid-area:controls}
.sizes h1{font-family:var(--font-display);font-weight:600;font-size:clamp(36px,4.6vw,60px);line-height:1;
  letter-spacing:-.035em;text-wrap:balance}
.sizes__lead{margin-top:18px;max-width:40ch;color:var(--gray);font-size:17px;line-height:1.6;text-wrap:pretty}

.sizes__pick{margin-top:30px}
.pay__track:has(#sizeBig:checked) .pay__thumb,.sizes.is-big .pay__thumb{transform:translateX(100%)}

.sizes__spec{margin-top:26px;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr)}
.sizes__spec dt{padding-top:14px;font-size:13px;color:var(--ink-faint)}
.sizes__spec dd{padding:3px 0 14px;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.5;color:var(--gray)}
.sizes__spec dd b{font-family:var(--font-display);font-weight:600;font-size:30px;letter-spacing:-.02em;color:var(--ink);
  font-variant-numeric:tabular-nums}
.sizes__spec--big{display:none}
.sizes:has(#sizeBig:checked) .sizes__spec--small,.sizes.is-big .sizes__spec--small{display:none}
.sizes:has(#sizeBig:checked) .sizes__spec--big,.sizes.is-big .sizes__spec--big{display:grid}
.sizes__spec{animation:mSwap .5s var(--ease)}

.sizes__more{margin-top:24px;font-size:15px;color:var(--gray)}
.sizes__more a{color:var(--rouge);font-weight:600;border-bottom:1.5px solid currentColor;transition:color .2s}
.sizes__more a:hover{color:var(--ink)}

/* la scène : images fixes tant que la 3D n'est pas prête (ou sans WebGL) */
.sizes__view{position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:#f6f6f4;touch-action:pan-y}
.sizes__view canvas{position:absolute;inset:0}
.sizes__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .5s ease}
.sizes__poster--big{opacity:0}
.sizes:has(#sizeBig:checked) .sizes__poster--small,.sizes.is-big .sizes__poster--small{opacity:0}
.sizes:has(#sizeBig:checked) .sizes__poster--big,.sizes.is-big .sizes__poster--big{opacity:1}
.sizes__view.is-3d .sizes__poster{opacity:0;pointer-events:none}

/* les cotes, posées par la 3D sur les traits (le module écrit transform et opacity) */
.sizes__labels{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.sz-label{position:absolute;left:0;top:0;white-space:nowrap;opacity:0;transition:opacity .3s ease}
.sz-label--dim{font-family:var(--font-display);font-weight:600;font-size:clamp(15px,1.5vw,19px);line-height:1;color:var(--ink)}
.sz-label--h{translate:0 -50%}
.sz-label--w{translate:-50% -100%}
.sz-label--d{translate:0 -100%}
.sz-label--note{font-size:12.5px;color:var(--gray);translate:-50% -100%}

@media (max-width:860px){
  .sizes{padding:36px 0 72px}
  .sizes__grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "view" "controls";grid-template-rows:auto;row-gap:26px}
  .sizes__view{aspect-ratio:1;border-radius:12px;margin-inline:-6px}
  .sizes__pick{margin-top:0}
}
@media (max-width:420px){
  .page-brand{font-size:24px}
}