/* exercices.html — S'entraîner à la souris, au doigt et au clavier (charte du site : site-design-v6.css). */
/* Base commune (reprise des pages du site) */
.grecaptcha-badge{visibility:hidden}
*{box-sizing:border-box}
body{margin:0;font-family:'Public Sans',system-ui,sans-serif;background:var(--bg);color:var(--dark);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,.head{font-family:'Bricolage Grotesque',sans-serif;letter-spacing:-.02em}
.label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--a-txt);display:block;margin-bottom:10px}
#exercices{max-width:var(--largeur);margin:0 auto;padding:clamp(18px,3vw,32px) var(--marge) 40px}
.exo-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:var(--ecart);align-items:center;padding:var(--pad1);border-radius:var(--r1);background:var(--verre-epais);border:1px solid var(--verre-bord);box-shadow:var(--verre-ombre)}
.exo-hero h1{font:800 clamp(30px,4.4vw,48px)/1.05 'Bricolage Grotesque',sans-serif;color:var(--dark);margin:6px 0 12px}
.exo-hero p{font-size:clamp(16px,1.6vw,18px);line-height:1.6;color:var(--muted);margin:0 0 16px}
.exo-hero img{width:100%;max-width:340px;justify-self:center}
.exo-etat{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-weight:700;color:var(--dark)}
.exo-jauge{flex:1;min-width:160px;height:12px;border-radius:99px;background:#e3eaf7;overflow:hidden}
#exo-barre{display:block;height:100%;width:0;background:var(--degrade);transition:width .4s}
.exo-sommaire{display:flex;gap:8px;flex-wrap:wrap;margin:var(--ecart) 0}
.exo-sommaire a{padding:8px 14px;border-radius:99px;background:#fff;border:1px solid var(--bord2);color:var(--p);font-weight:700;font-size:14px;text-decoration:none}
.exo-sommaire a.fait{background:#E6F4EE;border-color:#b7dcc9;color:#17694A}
.exo-sommaire a.fait::before{content:'✓ '}
.exo-partie{margin-top:clamp(28px,4vw,44px)}
.exo-partie>h2{font:800 clamp(24px,3vw,32px) 'Bricolage Grotesque',sans-serif;color:var(--dark);margin:0 0 6px}
.exo-partie>p{color:var(--muted);margin:0 0 var(--ecart);font-size:16px}
.exo-grille{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--ecart)}
.exo{padding:var(--pad2);border-radius:var(--r2);background:#fff;border:1px solid var(--bord2);display:flex;flex-direction:column;gap:10px;scroll-margin-top:110px}
.exo.exo-fait{border-color:#9fd1b8;box-shadow:0 0 0 3px #E6F4EE}
.exo h3{font:800 20px 'Bricolage Grotesque',sans-serif;color:var(--dark);margin:0}
.exo h3 span{display:inline-grid;place-items:center;width:30px;height:30px;margin-right:8px;border-radius:50%;background:var(--p);color:#fff;font:700 15px 'Public Sans',sans-serif}
.exo>p{margin:0;color:#33476b;line-height:1.55;font-size:16px}
.exo-astuce{font-size:14.5px!important;padding:10px 12px;border-radius:14px;background:#f4f7ff;color:#33476b!important}
.exo-zone{position:relative;height:260px;border-radius:18px;background:linear-gradient(160deg,#f4f7ff,#e9f0fc);border:2px dashed #c7d6f0;overflow:hidden;touch-action:none}
.exo-cible{position:absolute;border:0;border-radius:50%;background:radial-gradient(circle at 35% 35%,#7fb2ea,#1B3F8F);box-shadow:0 6px 16px rgba(27,63,143,.35);cursor:pointer}
.exo-cible:focus-visible,.exo-dossier:focus-visible,.exo-photo:focus-visible{outline:3px solid #f0a92e;outline-offset:3px}
.exo-ligne{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.exo-bt{padding:10px 18px;border-radius:99px;border:0;background:var(--degrade);color:#fff;font:700 15px 'Public Sans',sans-serif;cursor:pointer}
.exo-bt.second{background:#fff;color:var(--p);border:1.5px solid var(--bord2)}
.exo-compte{font-weight:800;color:var(--p);font-size:18px}
.exo-dossiers{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;padding:18px;border-radius:18px;background:#f4f7ff;user-select:none}
.exo-dossier{display:flex;flex-direction:column;align-items:center;gap:4px;width:110px;padding:12px 6px;border-radius:16px;border:2px solid transparent;background:transparent;cursor:pointer;font:600 15px 'Public Sans',sans-serif;color:var(--dark)}
.exo-dossier span{font-size:52px;line-height:1}
.exo-dossier:hover{background:#fff;border-color:#c7d6f0}
.exo-dossier.ouvert{background:#E6F4EE;border-color:#9fd1b8}
.exo-photo{position:absolute;display:flex;flex-direction:column;align-items:center;gap:2px;width:92px;padding:8px 4px;border-radius:14px;background:#fff;box-shadow:0 6px 16px rgba(14,29,58,.14);cursor:grab;user-select:none;touch-action:none}
.exo-photo span{font-size:38px;line-height:1}.exo-photo small{font-size:12px;color:var(--muted);text-align:center}
.exo-photo.tenue{cursor:grabbing;z-index:3;box-shadow:0 14px 30px rgba(14,29,58,.28);transform:scale(1.06)}
.exo-album{position:absolute;right:10px;bottom:10px;width:min(46%,240px);min-width:150px;min-height:104px;padding:10px;border-radius:16px;background:#fff;border:2.5px solid var(--a)}
.exo-album b{display:block;font-size:14px;color:var(--p);margin-bottom:6px}
.exo-album.survol{background:#E6F4EE;border-color:#17694A}
.exo-album-contenu{display:flex;gap:6px;flex-wrap:wrap;font-size:28px}
.exo-boite{height:200px;overflow:auto;border-radius:16px;border:2px solid #c7d6f0;background:#fff}
.exo-boite ul{list-style:none;margin:0;padding:0}
.exo-boite li{padding:16px 18px;border-bottom:1px solid #edf1f9;font-size:16px;color:var(--dark)}
.exo-trouve{padding:10px 16px;border-radius:12px;border:0;background:#17694A;color:#fff;font:700 15px 'Public Sans',sans-serif;cursor:pointer}
.exo-modele{font:600 clamp(17px,2vw,21px)/1.5 ui-monospace,Menlo,Consolas,monospace;padding:12px 14px;border-radius:14px;background:#f4f7ff;word-break:break-all}
.exo-modele span.ok{color:#17694A}.exo-modele span.faux{color:#fff;background:#B0323A;border-radius:4px}.exo-modele span.manque{color:#8a9bbb}
.exo input[type=text]{width:100%;box-sizing:border-box;padding:14px 16px;border-radius:14px;border:2px solid #c7d6f0;font:600 19px 'Public Sans',sans-serif;color:var(--dark)}
.exo input[type=text]:focus{outline:none;border-color:var(--a);box-shadow:0 0 0 4px rgba(74,143,212,.18)}
.exo-info{min-height:22px;margin:0;font-size:15px;color:#8A4B00}
.exo-bravo{margin:0;padding:10px 14px;border-radius:14px;background:#E6F4EE;color:#17694A;font-weight:700}
.exo-fin{margin-top:clamp(28px,4vw,44px);padding:var(--pad1);border-radius:var(--r1);background:var(--degrade);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.exo-fin h2{font:800 clamp(22px,3vw,30px) 'Bricolage Grotesque',sans-serif;margin:0 0 6px}.exo-fin p{margin:0;opacity:.92;max-width:620px;line-height:1.55}
.exo-fin a{display:inline-block;padding:13px 22px;border-radius:99px;background:#fff;color:var(--p);font-weight:800;text-decoration:none}
.exo-raz{margin-top:14px;text-align:center}.exo-raz button{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;font:inherit}
@media (max-width:820px){.exo-hero{grid-template-columns:1fr}.exo-hero img{max-width:220px}.exo-grille{grid-template-columns:1fr}.exo-zone{height:300px}.exo-album{width:46%}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}