:root{
  --navy:#293854; --navy-2:#1f2c44; --gold:#c6a04a;
  --bg:#f4f5f7; --card:#ffffff; --ink:#1c2330; --muted:#6b7280;
  --line:#e3e6ea; --ok:#1f8a4c; --warn:#b45309; --err:#c0392b;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink);
  -webkit-text-size-adjust:100%;
}
/* Barre du haut */
.topbar{
  position:sticky; top:0; z-index:5;
  background:var(--navy); color:#fff;
  display:flex; align-items:center; justify-content:space-between;
  padding:calc(env(safe-area-inset-top) + 12px) 16px 12px;
}
/* logo de l'artisan (PNG blanc à fond transparent, pour le header navy) */
.brand-logo{height:24px; width:auto; max-width:62%; object-fit:contain}
.net{
  font-size:12px; background:var(--warn); color:#fff;
  padding:3px 8px; border-radius:999px;
}
.wrap{max-width:640px; margin:0 auto; padding:16px 16px 48px}
h1{font-size:20px; margin:14px 2px 16px}
h2{font-size:16px; margin:0 0 10px}

/* Sélecteur de mode */
.modes{display:flex; gap:8px; margin-bottom:16px}
.mode{
  flex:1; padding:12px; border:1px solid var(--line); background:#fff;
  border-radius:12px; font-size:14px; font-weight:600; color:var(--muted);
}
.mode.is-active{background:var(--navy); color:#fff; border-color:var(--navy)}

/* Cartes / champs */
.card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:14px; margin-bottom:14px;
}
.fld{display:block; margin-bottom:12px}
.fld:last-child{margin-bottom:0}
.fld > span{display:block; font-size:14px; font-weight:600; margin-bottom:6px}
.fld b{color:var(--err)}
input[type=text],input[type=email],textarea,select{
  width:100%; padding:13px 12px; font-size:16px; /* 16px = pas de zoom iOS */
  border:1px solid var(--line); border-radius:10px; background:#fff; color:var(--ink);
}
input:focus,textarea:focus,select:focus{outline:2px solid var(--navy); border-color:var(--navy)}
textarea{resize:vertical}
.hint{font-size:12px; color:var(--muted); margin:6px 2px 0}
.hint.center{text-align:center}

/* Radios */
.radios{display:flex; flex-direction:column; gap:10px}
.radios label{display:flex; align-items:center; gap:10px; font-size:15px}
.radios input{width:20px; height:20px}

/* Photos */
.photo-actions{display:flex; gap:8px; flex-wrap:wrap}
.photo-btn{
  display:inline-block; padding:13px 16px; background:var(--navy); color:#fff;
  border-radius:10px; font-weight:600; font-size:15px; cursor:pointer; text-align:center;
}
.photo-btn-alt{background:#fff; color:var(--navy); border:1px solid var(--navy)}
.photo-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-top:12px}
.thumb{position:relative; aspect-ratio:1; border-radius:10px; overflow:hidden; background:#eee}
.thumb img{width:100%; height:100%; object-fit:cover; display:block}
.thumb button{
  position:absolute; top:4px; right:4px; width:24px; height:24px; border:none;
  border-radius:50%; background:rgba(0,0,0,.6); color:#fff; font-size:15px; line-height:1;
}

/* Signature */
.sig-wrap{position:relative}
.sig{
  width:100%; height:200px; background:#fff;
  border:1px dashed var(--navy); border-radius:10px; touch-action:none; display:block;
}
/* signature verrouillée : le doigt ne dessine plus et laisse défiler la page */
.sig.is-locked{pointer-events:none; border:2px solid var(--ok); background:#fbfffc}
.sig-locked-badge{
  position:absolute; top:8px; right:8px; background:var(--ok); color:#fff;
  font-size:12px; font-weight:600; padding:4px 9px; border-radius:999px;
}
.sig-actions{display:flex; gap:8px; margin-top:8px}
.sig-btn{
  flex:1; padding:11px; font-size:14px; font-weight:600;
  border:1px solid var(--line); background:#fff; border-radius:10px; color:var(--muted);
}
.sig-btn.primary{border-color:var(--navy); background:var(--navy); color:#fff}

/* Boutons d'action */
.submit{
  width:100%; padding:16px; margin-top:4px; border:none; border-radius:12px;
  background:var(--gold); color:#20170a; font-size:17px; font-weight:700;
}
.submit:disabled{opacity:.55}
.ghost{
  width:100%; padding:12px; border:1px solid var(--navy); background:#fff;
  color:var(--navy); border-radius:10px; font-weight:600; margin-top:8px;
}

/* File d'attente */
.outbox{
  background:#fff8ec; border:1px solid var(--gold); border-radius:var(--radius);
  padding:14px; margin-top:6px;
}
.pill{background:var(--warn); color:#fff; border-radius:999px; padding:1px 9px; font-size:13px}
.ob-item{
  display:flex; justify-content:space-between; align-items:center; gap:10px;
  padding:10px 0; border-top:1px solid var(--line); font-size:14px;
}
.ob-item:first-child{border-top:none}
.ob-item .st{font-size:12px; color:var(--muted)}

/* Toast */
.toast{
  position:fixed; left:50%; bottom:24px; transform:translateX(-50%);
  background:var(--navy-2); color:#fff; padding:14px 18px; border-radius:12px;
  font-size:15px; max-width:90%; text-align:center; box-shadow:0 8px 24px rgba(0,0,0,.25);
  z-index:20;
}
.toast.ok{background:var(--ok)} .toast.err{background:var(--err)}

[hidden]{display:none !important}