/* Page publique de signature d'un devis. Mêmes teintes que les outils,
   clair et sombre, sans animation. */
:root{
  --fond:#F4F4F4;--surface:#E9E9EB;--releve:#FAFAFA;--texte:#2D3042;--texte-2:#5D627B;--trait:#D0D1D8;
  --marque:#8A3FFC;--marque-texte:#fff;--focus:#AD5CFF;--ok:#1F8A55;--ok-fond:#E2FEEE;--alerte:#B42318;--alerte-fond:#FDECEA;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --fond:#0D0A1C;--surface:#1A1730;--releve:#231F3D;--texte:#EDEDF3;--texte-2:#A9ABBF;--trait:#37335A;
    --marque:#AD5CFF;--marque-texte:#0D0A1C;--ok:#5FD49A;--ok-fond:#123324;--alerte:#FF8A80;--alerte-fond:#3A1414;
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fond);color:var(--texte);font:400 15px/1.5 "General Sans",system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

.tete{display:flex;align-items:baseline;gap:10px;padding:16px 24px;background:#0D0A1C;color:#F4F4F4}
.marque{font-weight:700;font-size:17px}
.sous{font-size:13px;opacity:.75}

.page{max-width:1280px;margin:0 auto;padding:24px 16px 48px;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px;align-items:start}
.page-seule{grid-template-columns:minmax(0,620px);justify-content:center}
@media (max-width:980px){.page{grid-template-columns:minmax(0,1fr)}}

.carte{background:var(--surface);border-radius:18px;padding:22px}
.carte h1,.carte h2{margin:0 0 10px;font-size:20px;line-height:1.3}
.document{min-width:0}
.document-tete{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.document-tete h1{margin:0;font-size:20px;line-height:1.3}
.resume{margin:4px 0 0;color:var(--texte-2)}
.resume b{color:var(--texte)}
.apercu{display:block;width:100%;height:calc(100vh - 170px);min-height:540px;border:0;border-radius:14px;background:#f5f5f4}
@media (max-width:980px){.apercu{height:70vh;min-height:420px}}
.signer{position:sticky;top:16px}
@media (max-width:980px){.signer{position:static}}
.message{white-space:normal;background:var(--releve);border-radius:12px;padding:12px 14px;margin:0 0 14px;color:var(--texte-2)}

form{display:flex;flex-direction:column;gap:14px}
.champ{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--texte-2)}
.champ > span{font-weight:500}
.champ small{font-weight:400}
.champ input{font:500 15px/1.3 inherit;font-family:inherit;padding:10px 12px;border:1px solid var(--trait);border-radius:10px;background:var(--releve);color:var(--texte);width:100%}
.champ input:focus{border-color:var(--focus);outline:2px solid var(--focus);outline-offset:1px}
.cadre-trace{position:relative;height:150px;border:1.5px dashed var(--trait);border-radius:12px;background:var(--releve);touch-action:none}
.cadre-trace canvas{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;border-radius:12px}
.invite[hidden]{display:none}
.invite{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;color:var(--texte-2);font-size:13px}
.coche{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.45;cursor:pointer}
.coche input{width:20px;height:20px;margin:1px 0 0;flex:0 0 auto;accent-color:var(--marque)}
.erreur{margin:0;padding:10px 12px;border-radius:10px;background:var(--alerte-fond);color:var(--alerte);font-size:14px}
.aide{margin:0;font-size:12.5px;line-height:1.5;color:var(--texte-2)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:999px;border:1px solid var(--trait);background:var(--releve);color:var(--texte);font:500 14px/1.2 inherit;font-family:inherit;text-decoration:none;cursor:pointer}
.btn:hover{border-color:var(--texte-2)}
.btn-primaire{background:var(--marque);border-color:var(--marque);color:var(--marque-texte)}
.btn-primaire:hover{filter:brightness(1.08)}
.btn-large{padding:13px 18px;font-size:16px;font-weight:600}
.btn[aria-busy=true]{opacity:.65;cursor:progress}
.lien{align-self:flex-start;min-height:36px;background:none;border:0;padding:8px 0;color:var(--texte-2);font:400 13px/1.4 inherit;font-family:inherit;text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 12px}
.pastille-ok{display:inline-block;margin:0 0 10px;padding:4px 10px;border-radius:999px;background:var(--ok-fond);color:var(--ok);font-size:12.5px;font-weight:600}

.bascule-signature{display:inline-flex;gap:4px;padding:3px;border-radius:999px;background:var(--releve);border:1px solid var(--trait);align-self:flex-start}
.bascule-signature button{border:0;background:none;color:var(--texte-2);font:500 13px/1.2 inherit;font-family:inherit;padding:6px 12px;border-radius:999px;cursor:pointer}
.bascule-signature button[aria-checked=true]{background:var(--texte);color:var(--fond)}
.import-signature{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.import-signature[hidden]{display:none}
.pied{max-width:1280px;margin:0 auto;padding:0 16px 32px;font-size:12.5px;color:var(--texte-2)}
.pied a{color:inherit}
.infos-donnees{margin:0;font-size:12.5px;line-height:1.5;color:var(--texte-2)}
.mentions h1{font-size:24px;margin:0 0 6px}
.mentions h2{font-size:17px;margin:26px 0 8px}
.mentions p,.mentions li{line-height:1.6}
.mentions ul{padding-left:20px}
.mentions dl{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;margin:0}
.mentions dt{color:var(--texte-2)}
.mentions dd{margin:0;min-width:0;overflow-wrap:anywhere}
/* Téléphone : libellé au-dessus de sa valeur. En deux colonnes, les
   adresses mail et les liens longs débordaient de l'écran (320 px). */
@media (max-width:480px){.mentions dl{grid-template-columns:minmax(0,1fr);gap:0}.mentions dd{margin-bottom:10px}}