/* Studio IA et Studio AR (maquette du 03/10/2026) : composants propres aux deux sous-pages du néon personnalisé.
   Jetons de la DA uniquement (styles.css) ; à concaténer dans hx.css à l'intégration. */

/* L'attribut hidden doit gagner sur les display des composants (étapes, palette, import, historique, merci) */
[data-studio-ia] [hidden]{display:none!important}

/* Sous-navigation des outils du néon personnalisé */
.si-subnav{border-bottom:1px solid var(--on-dark-line);background:var(--dark)}
.si-subnav .hx-wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-top:10px;padding-bottom:10px}
.si-subnav a{flex:none;display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 16px;border-radius:var(--r-pill);font:500 .9375rem/1 var(--body);color:var(--on-dark-2);border:1px solid transparent}
.si-subnav a:hover{color:var(--on-dark);border-color:var(--on-dark-line)}
.si-subnav a[aria-current="page"]{background:var(--on-dark);color:var(--ink)}
.si-badge{font:600 .6875rem/1 var(--body);letter-spacing:.04em;text-transform:uppercase;padding:4px 7px;border-radius:var(--r-pill);background:linear-gradient(90deg,#6B4DFF,#EA3AA9);color:#fff}

/* Étapes */
.si-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;list-style:none;margin:0 0 var(--gap);padding:0;counter-reset:si}
.si-steps li{counter-increment:si;display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:var(--r-small);border:1px solid var(--on-dark-line);color:var(--on-dark-2);font:500 .9375rem/1.2 var(--body)}
.si-steps li::before{content:counter(si);display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--on-dark-line);font:600 .8125rem/1 var(--body)}
.si-steps li.is-on{background:var(--on-dark);color:var(--ink);border-color:transparent}
.si-steps li.is-on::before{background:var(--ink);color:#fff;border-color:var(--ink)}
.si-steps li.is-done::before{content:"✓";background:var(--accent);border-color:var(--accent);color:#fff}

/* Grille du studio */
.si-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:var(--gap);align-items:start}
.si-panel{background:var(--dark-2);border:1px solid var(--on-dark-line);border-radius:var(--r-card);padding:clamp(20px,2.4vw,32px);display:grid;gap:22px}
.si-panel h2,.si-panel h3{font:600 var(--h5)/1.3 var(--display);color:var(--on-dark);margin:0}
.si-label{display:flex;justify-content:space-between;gap:12px;font:600 .875rem/1.3 var(--body);color:var(--on-dark);margin-bottom:10px}
.si-label small{font-weight:400;color:var(--on-dark-2)}

.si-modes{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.si-modes button{text-align:left;padding:14px 16px;border-radius:var(--r-small);border:1px solid var(--on-dark-line);color:var(--on-dark);background:transparent;cursor:pointer;font:600 .9375rem/1.25 var(--body)}
.si-modes button small{display:block;margin-top:4px;font-weight:400;font-size:.8125rem;color:var(--on-dark-2)}
.si-modes button[aria-pressed="true"]{border-color:#fff;box-shadow:inset 0 0 0 1px #fff}

.si-field textarea,.si-field input,.si-field select{width:100%;border:1px solid var(--on-dark-line);background:rgba(255,255,255,.04);color:var(--on-dark);border-radius:var(--r-small);padding:14px 16px;font:400 1rem/1.5 var(--body)}
.si-field textarea{min-height:120px;resize:vertical}
.si-field textarea::placeholder,.si-field input::placeholder{color:rgba(255,255,255,.5)}
.si-field textarea:focus,.si-field input:focus,.si-field select:focus{outline:2px solid #fff;outline-offset:1px;border-color:transparent}
.si-count{display:block;text-align:right;font-size:.75rem;color:var(--on-dark-2);margin-top:6px}
.si-ideas{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.si-ideas button{padding:8px 12px;border-radius:var(--r-pill);border:1px solid var(--on-dark-line);background:transparent;color:var(--on-dark-2);font:500 .8125rem/1.2 var(--body);cursor:pointer}
.si-ideas button:hover{color:var(--on-dark);border-color:rgba(255,255,255,.4)}

.si-upload__zone{position:relative;display:grid;place-items:center;text-align:center;gap:6px;min-height:150px;padding:20px;border:1.5px dashed rgba(255,255,255,.3);border-radius:var(--r-small);color:var(--on-dark-2);cursor:pointer}
.si-upload__zone.is-over{border-color:#fff;background:rgba(255,255,255,.05)}
.si-upload__zone input{position:absolute;inset:0;opacity:0;cursor:pointer}
.si-upload__zone strong{color:var(--on-dark)}
.si-upload__file{display:none;align-items:center;gap:12px;padding:10px;border:1px solid var(--on-dark-line);border-radius:var(--r-small)}
.si-upload.has-file .si-upload__zone{display:none}
.si-upload.has-file .si-upload__file{display:flex}
.si-upload__apercu{width:72px;height:54px;object-fit:contain;background:#fff;border-radius:8px}
.si-upload__nom{flex:1;font-size:.875rem;color:var(--on-dark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.si-upload__retirer{background:none;border:0;color:var(--on-dark-2);text-decoration:underline;cursor:pointer;font-size:.875rem}

.si-radios{display:grid;gap:8px}
.si-radio{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--on-dark-line);border-radius:var(--r-small);cursor:pointer;color:var(--on-dark)}
.si-radio input{margin-top:3px;accent-color:#fff}
.si-radio span{font:600 .9375rem/1.3 var(--body)}
.si-radio small{display:block;font-weight:400;font-size:.8125rem;color:var(--on-dark-2);margin-top:2px}
.si-radio:has(input:checked){border-color:#fff}
.si-swatches{display:grid;gap:10px;padding:4px 2px 0}
.si-swatches__list{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:8px}
.si-swatch{aspect-ratio:1;border-radius:50%;border:2px solid var(--on-dark-line);cursor:pointer;position:relative}
.si-swatch[aria-pressed="true"]{border-color:#fff;box-shadow:0 0 0 3px var(--dark-2),0 0 0 5px #fff,0 0 18px var(--glow,rgba(255,255,255,.4))}
.si-swatches small{color:var(--on-dark-2);font-size:.8125rem}
.si-support{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:var(--r-small);background:rgba(255,255,255,.04);font-size:.875rem;color:var(--on-dark-2)}
.si-support strong{color:var(--on-dark)}
.si-cta{display:grid;gap:10px}
.si-cta .hx-btn{width:100%}
.si-cta small{text-align:center;color:var(--on-dark-2);font-size:.8125rem}
.si-alerte{padding:12px 14px;border-radius:var(--r-small);background:rgba(235,64,52,.14);border:1px solid rgba(235,64,52,.5);color:#ffd9d6;font-size:.875rem}

/* Scène : vide, chargement, résultat */
.si-stage{position:sticky;top:90px;border-radius:var(--r-card);border:1px solid var(--on-dark-line);background:#0b0c0e;overflow:hidden;min-height:520px;display:grid}
.si-empty,.si-loading,.si-result{grid-area:1/1;display:none}
.si-stage:not(.is-loading):not(.has-result) .si-empty{display:grid}
.si-stage.is-loading .si-loading{display:grid}
.si-stage.has-result:not(.is-loading) .si-result{display:grid}
.si-empty{place-items:center;text-align:center;padding:40px;background:radial-gradient(60% 50% at 50% 45%,rgba(107,77,255,.18),transparent 70%)}
.si-empty__neon{font:700 clamp(2.4rem,1.6rem + 3vw,4rem)/1.05 "Caveat",cursive;color:#fff;text-shadow:0 0 6px #fff,0 0 18px #EA3AA9,0 0 42px #EA3AA9,0 0 80px rgba(234,58,169,.6);margin:0 0 18px}
.si-empty p{color:var(--on-dark-2);max-width:34ch;margin:0 auto}
.si-loading{place-items:center;padding:40px;background:radial-gradient(60% 50% at 50% 45%,rgba(36,217,199,.14),transparent 70%)}
.si-loading__tube{width:min(260px,70%);height:6px;border-radius:6px;background:rgba(255,255,255,.08);overflow:hidden;margin:0 auto 26px}
.si-loading__tube::after{content:"";display:block;height:100%;width:40%;border-radius:6px;background:#fff;box-shadow:0 0 10px #fff,0 0 22px #24D9C7,0 0 40px #24D9C7;animation:si-tube 1.6s var(--ease) infinite}
@keyframes si-tube{0%{transform:translateX(-110%)}100%{transform:translateX(260%)}}
.si-loading ol{list-style:none;margin:0;padding:0;display:grid;gap:10px;color:var(--on-dark-2);font-size:.9375rem}
.si-loading li{display:flex;gap:10px;align-items:center;opacity:.45;transition:opacity .3s}
.si-loading li::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.si-loading li.is-on{opacity:1;color:var(--on-dark)}
.si-loading li.is-on::before{background:#24D9C7;box-shadow:0 0 10px #24D9C7}
.si-loading li.is-done{opacity:.8}
.si-loading li.is-done::before{background:var(--accent)}
.si-result{grid-template-rows:auto 1fr;align-content:start}
.si-result__main{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#000}
.si-result__body{padding:20px clamp(18px,2vw,26px) 24px;display:grid;gap:16px}
.si-result__thumbs{display:flex;gap:10px}
.si-thumb{width:96px;aspect-ratio:4/3;border-radius:10px;overflow:hidden;border:2px solid transparent;padding:0;background:none;cursor:pointer;opacity:.7}
.si-thumb img{width:100%;height:100%;object-fit:cover}
.si-thumb[aria-pressed="true"]{border-color:#fff;opacity:1}
.si-result__resume{color:var(--on-dark);font:500 1rem/1.5 var(--body);margin:0}
.si-result__couleurs{display:flex;flex-wrap:wrap;gap:8px}
.si-result__couleurs span{display:inline-flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--on-dark-2);padding:6px 10px;border-radius:var(--r-pill);border:1px solid var(--on-dark-line)}
.si-result__couleurs i{width:12px;height:12px;border-radius:50%;box-shadow:0 0 8px currentColor}
.si-result__droits{font-size:.8125rem;color:#ffe08a;margin:0}
.si-result__actions{display:flex;flex-wrap:wrap;gap:10px}
.si-refine{display:flex;gap:8px}
.si-refine input{flex:1;min-width:0;border:1px solid var(--on-dark-line);background:rgba(255,255,255,.04);color:var(--on-dark);border-radius:var(--r-pill);padding:12px 18px;font:400 .9375rem/1.3 var(--body)}
.si-refine button{flex:none;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.6);background:transparent;color:#fff;padding:0 18px;font:600 .9375rem/1 var(--body);cursor:pointer}
.si-note{font-size:.75rem;color:var(--on-dark-2);margin:0}

.si-history{margin-top:var(--gap)}
.si-history h3{font:600 var(--h5)/1.3 var(--display);color:var(--on-dark);margin:0 0 12px}
.si-history__list{display:flex;gap:12px;overflow-x:auto;padding-bottom:6px}
.si-history__item{flex:none;width:180px;text-align:left;background:var(--dark-2);border:1px solid var(--on-dark-line);border-radius:var(--r-small);overflow:hidden;padding:0;cursor:pointer;color:var(--on-dark-2)}
.si-history__item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.si-history__item span{display:block;padding:8px 10px;font-size:.75rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Étapes 2 et 3 */
.si-recap{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;padding:12px;border:1px solid var(--on-dark-line);border-radius:var(--r-small)}
.si-recap img{width:120px;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
.si-recap p{margin:0;font-size:.875rem;color:var(--on-dark-2)}
.si-sizes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.si-size{display:grid;gap:4px;justify-items:center;padding:16px 8px;border-radius:var(--r-small);border:1px solid var(--on-dark-line);background:transparent;color:var(--on-dark);cursor:pointer;font:600 1.0625rem/1.1 var(--display)}
.si-size small{font:400 .75rem/1.2 var(--body);color:var(--on-dark-2)}
.si-size__prix{font:500 .8125rem/1.2 var(--body);color:var(--on-dark-2)}
.si-size[aria-pressed="true"]{border-color:#fff;box-shadow:inset 0 0 0 1px #fff}
.si-total{display:flex;justify-content:space-between;align-items:end;gap:16px;padding:18px;border-radius:var(--r-small);background:rgba(255,255,255,.05)}
.si-total__prix{font:700 1.5rem/1 var(--display);color:var(--on-dark)}
.si-total__detail{font-size:.8125rem;color:var(--on-dark-2);margin:6px 0 0}
.si-total small{font-size:.75rem;color:var(--on-dark-2);max-width:26ch;text-align:right}
.si-row{display:flex;gap:10px;flex-wrap:wrap}
.si-row .hx-btn{flex:1}
.si-form{display:grid;gap:14px}
.si-form__2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.si-form label{display:grid;gap:6px;font:600 .8125rem/1.3 var(--body);color:var(--on-dark)}
.si-consent{display:flex!important;grid-template-columns:none;gap:10px!important;align-items:flex-start;font-weight:400!important;color:var(--on-dark-2)!important}
.si-consent a{color:var(--on-dark);text-decoration:underline}
.si-merci{text-align:center;padding:30px 10px}
.si-merci h3{font:600 var(--h4)/1.3 var(--display);color:var(--on-dark);margin:12px 0 8px}
.si-merci p{color:var(--on-dark-2);margin:0 auto;max-width:42ch}
.si-merci__ok{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;font-size:1.6rem}
.si-side{display:grid;gap:16px;position:sticky;top:90px}
.si-side .si-stage{position:static;min-height:0}
.si-trust{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.si-trust li{display:flex;gap:10px;color:var(--on-dark-2);font-size:.875rem}
.si-trust li::before{content:"✓";color:var(--accent);font-weight:700}

/* Sections claires de la page */
.si-how{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);counter-reset:h}
.si-how article{counter-increment:h;padding:26px;border-radius:var(--r-card);background:var(--paper);border:1px solid var(--line)}
.si-how article::before{content:"0" counter(h);display:block;font:700 .875rem/1 var(--display);color:var(--ink-3);margin-bottom:18px}
.si-how h3{font:600 var(--h5)/1.3 var(--display);margin:0 0 8px}
.si-how p{margin:0;color:var(--ink-2);font-size:.9375rem;line-height:1.55}
.si-look{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.si-look figure{margin:0;border-radius:var(--r-small);overflow:hidden;border:1px solid var(--line);background:var(--paper)}
.si-look img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.si-look figcaption{padding:10px 12px;font:500 .8125rem/1.3 var(--body);color:var(--ink-2)}
.si-faq details{border-top:1px solid var(--line);padding:18px 0}
.si-faq details:last-child{border-bottom:1px solid var(--line)}
.si-faq summary{cursor:pointer;font:600 1.0625rem/1.4 var(--display);list-style:none;display:flex;justify-content:space-between;gap:16px}
.si-faq summary::after{content:"+";font-weight:400;font-size:1.4rem;line-height:1}
.si-faq details[open] summary::after{content:"−"}
.si-faq p{margin:12px 0 0;color:var(--ink-2);line-height:1.6}

/* Studio AR */
.sa-frame{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--on-dark-line);background:#0b0c0e;aspect-ratio:16/10;min-height:520px}
.sa-frame iframe{width:100%;height:100%;border:0;display:block}
.sa-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.sa-cards article{padding:26px;border-radius:var(--r-card);background:var(--paper);border:1px solid var(--line)}
.sa-cards h3{font:600 var(--h5)/1.3 var(--display);margin:14px 0 8px}
.sa-cards p{margin:0;color:var(--ink-2);font-size:.9375rem;line-height:1.55}
.sa-duo{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.sa-duo--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.sa-duo a{display:grid;gap:10px;padding:28px;border-radius:var(--r-card);border:1px solid var(--on-dark-line);background:var(--dark-2);color:var(--on-dark)}
.sa-duo a:hover{border-color:rgba(255,255,255,.4)}
.sa-duo strong{font:600 var(--h4)/1.2 var(--display)}
.sa-duo span{color:var(--on-dark-2)}

@media (max-width:1000px){
  .si-grid{grid-template-columns:1fr}
  .si-stage,.si-side{position:static}
  .si-grid>.si-stage,.si-grid>.si-side{order:-1}   /* aperçu et propositions au-dessus du formulaire, comme le Studio AR (03/10) */
  .si-stage{min-height:0}.si-stage.is-loading{min-height:320px}
  .si-empty img{height:auto}   /* image d'attente entière (4:3), plus recadrée sur mobile (03/10) */
  .si-how,.si-look{grid-template-columns:1fr 1fr}
  .sa-cards{grid-template-columns:1fr}
}
@media (max-width:640px){
  .si-steps li{flex-direction:column;justify-content:center;gap:6px;padding:10px 6px;text-align:center;font-size:.75rem;line-height:1.2}   /* libellés visibles sous le numéro (retour de Guillaume, 03/10) */
  .si-steps li span{display:block;overflow-wrap:anywhere}
  .si-sizes{grid-template-columns:1fr 1fr}
  .si-form__2,.sa-duo,.sa-duo--3{grid-template-columns:1fr}
  .si-how,.si-look{grid-template-columns:1fr}
  .sa-frame{aspect-ratio:3/4}
  .si-total{flex-direction:column;align-items:flex-start}
  .si-total small{text-align:left}
}
@media (prefers-reduced-motion:reduce){.si-loading__tube::after{animation:none;width:100%}}
/* Correctifs de la relecture (03/10) : radios du formulaire en ligne, prix des tailles sur une ligne */
.si-form .si-radio{display:flex;align-items:center}
.si-form .si-radio input{margin-top:0}
.si-size__prix{white-space:nowrap}
.si-form .si-radios{grid-template-columns:1fr 1fr}

/* Retour de Guillaume (03/10) : couleurs différentes selon la fonction, textes centrés */
/* Héros des studios : sans visuel, le bloc de texte occupe toute la largeur et se centre */
.si-hero .hx-wrap{grid-template-columns:minmax(0,1fr)!important}
.si-hero .hx-hero__copy{max-width:860px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center}
.si-hero .hx-lead{max-width:62ch;margin-left:auto;margin-right:auto}
.si-hero .hx-actions{justify-content:center;flex-wrap:wrap}
.si-hero .hx-hero__trust{justify-content:center}
/* Action principale du Studio IA (créer) : violet de la marque ; Studio AR : turquoise */
.si-btn-ia{background:linear-gradient(90deg,#6B4DFF,#9B4DFF);color:#fff!important;box-shadow:0 0 0 0 rgba(107,77,255,.5);transition:box-shadow .25s,opacity .2s}
.si-btn-ia:hover{box-shadow:0 0 24px rgba(107,77,255,.55)}
.si-btn-ia:disabled{opacity:.55;cursor:wait}
.si-btn-ar{background:#24D9C7;color:var(--ink)!important}
.si-btn-ar:hover{box-shadow:0 0 24px rgba(36,217,199,.5)}
/* Les deux points de départ : une couleur chacun, texte centré, icône */
.si-modes .si-mode{display:grid;justify-items:center;text-align:center;gap:2px;padding:16px 12px;--c:255,255,255}
.si-modes .si-mode--idee{--c:107,77,255}
.si-modes .si-mode--image{--c:36,217,199}
.si-mode i{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;margin-bottom:6px;background:rgba(var(--c),.16);color:rgb(var(--c))}
.si-mode--idee i{color:#a796ff}
.si-mode i svg{width:18px;height:18px}
.si-modes .si-mode[aria-pressed="true"]{border-color:rgb(var(--c));box-shadow:inset 0 0 0 1px rgb(var(--c));background:rgba(var(--c),.12)}
.si-modes .si-mode[aria-pressed="true"] i{background:rgb(var(--c));color:#fff}
.si-mode--image[aria-pressed="true"] i{color:var(--ink)}
/* Écran d'attente (03/10, demande de Guillaume) : vraie photo de néon générée « Décrivez votre néon / ou / Importez un visuel » */
.si-stage:not(.is-loading):not(.has-result) .si-empty{display:block;padding:0;background:#0b0c0e;position:relative}
.si-empty img{display:block;width:100%;height:100%;aspect-ratio:4/3;object-fit:contain}   /* image d'attente toujours entière, sur le fond sombre de la zone (03/10) */
.si-empty p{position:absolute;left:0;right:0;bottom:18px;margin:0 auto;text-align:center;font-size:.875rem;color:var(--on-dark-2);max-width:none}
/* Essais épuisés (2 par visiteur) */
.si-epuise{display:grid;gap:14px;padding:18px;border-radius:var(--r-small);border:1px solid rgba(107,77,255,.5);background:rgba(107,77,255,.1)}
.si-epuise p{margin:0;font-size:.9375rem;line-height:1.5;color:var(--on-dark-2)}
.si-epuise strong{color:var(--on-dark)}
.si-epuise .hx-btn{width:100%}

/* ── Studio AR (module en 3 étapes, 03/10) ── */
[data-studio-ar] [hidden]{display:none!important}
.sa-col{display:grid;gap:var(--gap)}
.sa-side{position:sticky;top:90px;display:grid;gap:16px}
.sa-stage{min-height:0}
.sa-empty,.sa-scene,.sa-loading{grid-area:1/1}
.sa-empty{position:relative;display:block}
.sa-empty img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.sa-empty p{position:absolute;left:0;right:0;bottom:18px;margin:0;text-align:center;font-size:.875rem;color:var(--on-dark-2)}
.sa-scene{display:none;position:relative;aspect-ratio:4/3;overflow:hidden;touch-action:none;background:#0b0c0e}
.sa-stage.has-logo .sa-empty{display:none}
.sa-stage.has-logo .sa-scene{display:block}
.sa-loading{display:none;place-items:center;text-align:center;padding:30px;background:rgba(11,12,14,.86);z-index:5}
.sa-loading p{color:var(--on-dark);margin:0}
.sa-stage.is-loading .sa-loading{display:grid}
.sa-fond,.sa-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sa-halo{position:absolute;inset:0;mix-blend-mode:screen;pointer-events:none}
.sa-neon{position:absolute;max-width:none;cursor:grab;user-select:none;-webkit-user-drag:none;touch-action:none}
.sa-neon:active{cursor:grabbing}
.sa-dims{position:absolute;top:14px;left:14px;padding:7px 12px;border-radius:var(--r-pill);background:rgba(11,12,14,.72);backdrop-filter:blur(6px);color:#fff;font:600 .8125rem/1 var(--body)}
.sa-indice{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);padding:8px 14px;border-radius:var(--r-pill);background:rgba(11,12,14,.72);color:#fff;font-size:.8125rem;white-space:nowrap;opacity:0;transition:opacity .4s;pointer-events:none}
.sa-indice.is-on{opacity:1}
.sa-flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}
.sa-flash.is-on{animation:sa-flash .35s ease-out}
@keyframes sa-flash{0%{opacity:.85}100%{opacity:0}}
.sa-zone{position:relative;display:grid;place-items:center;text-align:center;gap:6px;min-height:200px;padding:24px;border:1.5px dashed rgba(36,217,199,.55);border-radius:var(--r-small);color:var(--on-dark-2);cursor:pointer;background:rgba(36,217,199,.05)}
.sa-zone:hover,.sa-zone.is-over{border-color:#24D9C7;background:rgba(36,217,199,.1)}
.sa-zone input{position:absolute;inset:0;opacity:0;cursor:pointer}
.sa-zone i{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#24D9C7;color:var(--ink);margin-bottom:6px}
.sa-zone i svg{width:22px;height:22px}
.sa-zone strong{color:var(--on-dark);font-size:1.0625rem}
.sa-logo{display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--on-dark-line);border-radius:var(--r-small)}
.sa-logo img{width:64px;height:48px;object-fit:contain;background:#fff;border-radius:8px}
.sa-logo-nom{flex:1;color:var(--on-dark);font-size:.875rem}
.sa-range{width:100%;accent-color:#24D9C7;height:28px}
.sa-seg{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.sa-seg button{min-height:44px;border-radius:var(--r-small);border:1px solid var(--on-dark-line);background:transparent;color:var(--on-dark);font:600 .9375rem/1 var(--body);cursor:pointer}
.sa-seg button[aria-pressed="true"]{border-color:#24D9C7;box-shadow:inset 0 0 0 1px #24D9C7;background:rgba(36,217,199,.12)}
.sa-rendu{display:grid;gap:12px}
.sa-rendu img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);border:1px solid var(--on-dark-line)}
@media (max-width:1000px){
  .sa-side{position:static;order:-1}
}
/* Crédits payants du Studio IA (03/10) */
.si-packs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.si-pack{position:relative;display:grid;gap:2px;padding:16px 14px 14px;border-radius:var(--r-small);border:1px solid var(--on-dark-line);cursor:pointer;color:var(--on-dark)}
.si-pack input{position:absolute;opacity:0}
.si-pack:has(input:checked){border-color:#6B4DFF;box-shadow:inset 0 0 0 1px #6B4DFF;background:rgba(107,77,255,.14)}
.si-pack:has(input:focus-visible){outline:2px solid #fff;outline-offset:2px}
.si-pack__n{font:600 .9375rem/1.2 var(--body)}
.si-pack__prix{font:700 1.5rem/1.1 var(--display)}
.si-pack small{color:var(--on-dark-2);font-size:.75rem}
.si-pack__badge{position:absolute;top:-10px;right:10px;padding:3px 8px;border-radius:var(--r-pill);background:linear-gradient(90deg,#6B4DFF,#EA3AA9);color:#fff;font:600 .6875rem/1.2 var(--body)}
.si-epuise .si-field{display:grid;gap:6px;font:600 .8125rem/1.3 var(--body);color:var(--on-dark)}
.si-epuise .si-field small{font-weight:400;color:var(--on-dark-2)}
.si-epuise .si-consent{display:flex;gap:10px;align-items:flex-start;font-size:.8125rem;color:var(--on-dark-2);line-height:1.45}
.si-epuise__note{color:var(--on-dark-2);font-size:.75rem;text-align:center}
.si-ou{display:flex;align-items:center;gap:12px;color:var(--on-dark-2);font-size:.8125rem}
.si-ou::before,.si-ou::after{content:"";flex:1;height:1px;background:var(--on-dark-line)}
.si-retrouver summary{cursor:pointer;color:var(--on-dark-2);font-size:.8125rem;text-decoration:underline;text-align:center;list-style:none}
.si-retrouver div{display:grid;gap:8px;margin-top:10px}
.si-retrouver input{width:100%;border:1px solid var(--on-dark-line);background:rgba(255,255,255,.04);color:var(--on-dark);border-radius:var(--r-small);padding:12px 14px;font:400 .9375rem/1.3 var(--body)}
.si-info{padding:12px 14px;border-radius:var(--r-small);background:rgba(0,168,126,.14);border:1px solid rgba(0,168,126,.5);color:#c9f5e6;font-size:.875rem}
/* Encart « Pour un meilleur résultat » (03/10) */
.si-conseils{border:1px solid var(--on-dark-line);border-radius:var(--r-small);padding:12px 14px;margin-top:12px;background:rgba(255,255,255,.03)}
.si-conseils summary{cursor:pointer;font:600 .875rem/1.3 var(--body);color:var(--on-dark);list-style:none;display:flex;justify-content:space-between;gap:10px}
.si-conseils summary::after{content:"+";font-weight:400}
.si-conseils[open] summary::after{content:"−"}
.si-conseils__liste{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.si-conseils__liste li{position:relative;padding-left:18px;font-size:.8125rem;line-height:1.5;color:var(--on-dark-2)}
.si-conseils__liste li::before{content:"";position:absolute;left:2px;top:.55em;width:7px;height:7px;border-radius:50%;background:#24D9C7;box-shadow:0 0 8px #24D9C7}
.si-conseils__liste strong{color:var(--on-dark);font-weight:600}
[data-studio-ia] .si-conseils__liste[hidden]{display:none!important}

/* Retours de Guillaume (03/10) : moins d'espace sous le héros ; boutons et cartes de choix qui se détachent du fond (plus « foncé sur foncé ») */
.si-hero{padding-bottom:clamp(20px,2.5vw,32px)}
#studio,#studio-ar{padding-top:clamp(20px,2.5vw,36px)}
.si-steps li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08)}
.si-modes button,.si-radio,.si-size,.si-pack,.sa-seg button,.si-ideas button,.si-thumb{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.10)}
.si-modes button:hover,.si-radio:hover,.si-size:hover,.si-pack:hover,.sa-seg button:hover,.si-ideas button:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22)}
.si-radio:has(input:checked),.si-size[aria-pressed="true"]{background:rgba(255,255,255,.14)}
[data-studio-ia] .hx-btn--ghost,[data-studio-ar] .hx-btn--ghost{background:rgba(255,255,255,.12);border-color:transparent;color:#fff}
[data-studio-ia] .hx-btn--ghost:hover,[data-studio-ar] .hx-btn--ghost:hover{background:rgba(255,255,255,.2)}
.si-refine button{background:rgba(255,255,255,.12);border-color:transparent}
.si-conseils{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.08)}
/* Conseils plus visibles (03/10) : liseré turquoise, fond teinté, icône, texte plus clair */
.si-conseils{margin-top:12px;padding:14px 16px;border:1px solid rgba(36,217,199,.45);border-left:4px solid #24D9C7;border-radius:var(--r-small);background:rgba(36,217,199,.09)}
.si-conseils summary{font:600 .9375rem/1.3 var(--body);color:#fff}
.si-conseils summary::before{content:"💡";margin-right:8px}
.si-conseils summary{justify-content:flex-start}
.si-conseils summary::after{margin-left:auto}
.si-conseils__liste li{color:rgba(255,255,255,.86);font-size:.875rem}
.si-conseils__liste strong{color:#fff}
.si-upload .si-conseils{margin-top:12px}
/* Studio AR : couleurs du logo (calques de halo colorés) et teintes retenues (03/10) */
.sa-glow{position:absolute;max-width:none;pointer-events:none;display:none}
.sa-scene.is-logo .sa-glow{display:block}
.sa-teintes{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.sa-teintes:empty{display:none}
.sa-teintes span{display:inline-flex;align-items:center;gap:6px;font-size:.8125rem;color:var(--on-dark);padding:6px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.08)}
.sa-teintes i{width:12px;height:12px;border-radius:50%;box-shadow:0 0 8px currentColor}
[data-studio-ar] .sa-swatches{margin-top:12px}
/* Studio AR : calques par couleur du logo (03/10) */
.sa-neon--calque{pointer-events:none}
/* Mobile (03/10, retour de Guillaume) : les onglets Simulateur / Studio IA / Studio AR tiennent dans la largeur ; l'onglet actif
   sortait de l'écran et pouvait décaler toute la page vers la gauche */
@media (max-width:600px){.si-subnav .hx-wrap{justify-content:center;flex-wrap:wrap;gap:4px;overflow:visible}
  .si-subnav a{padding:8px 12px;font-size:.875rem;min-height:36px}.si-subnav .si-badge{display:none}}
/* Mobile (03/10) : rien ne doit imposer sa largeur (boutons de l'en-tête, colonnes du studio) */
@media (max-width:600px){.si-hero .hx-actions{flex-direction:column;align-items:stretch}.si-hero .hx-actions .hx-btn{white-space:normal;text-align:center;justify-content:center}
  .si-grid{grid-template-columns:minmax(0,1fr)}.si-grid>*{min-width:0}
  .si-modes{grid-template-columns:repeat(2,minmax(0,1fr))}.si-modes>*{min-width:0}
  .si-panel{grid-template-columns:minmax(0,1fr)}.si-panel>*{min-width:0}
  [data-studio-ia] .hx-btn,[data-studio-ar] .hx-btn,.si-quota{white-space:normal;text-align:center}}