:root {
    --bg: #f7f7fb;
    --fg: #111;
    --muted: #666;
    --accent: #0b5fff;
    --card: #fff;
    --border: #e6e6ee;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Arial;
    background: var(--bg);
    color: var(--fg);
}

.container {
    max-width: 900px;
    margin: 40px auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 28px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .05);
}

h1 {
    margin-top: 0;
    font-size: 28px;
}

h2 {
    margin: 24px 0 8px
}

h3 {
    margin: 18px 0 8px
}

label {
    display: block;
    margin: 8px 0;
    font-weight: 500;
}

input,
textarea,
select,
button {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(11, 95, 255, .15);
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}

.slot {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    text-align: center;
}

.slot.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(11, 95, 255, .15);
}

.agreement {
    background: #fafafe;
    border: 1px dashed var(--border);
    border-radius: 12px;
    padding: 12px;
    color: #222;
}

.sig-wrap {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
}

canvas#signature-pad {
    width: 100%;
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.sig-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

.actions {
    margin-top: 16px;
    display: flex;
    gap: 12px;
}

button {
    background: var(--accent);
    color: #fff;
    border: 0;
    cursor: pointer;
}

button:hover {
    filter: brightness(.95);
}

@media (max-width:720px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

.topbar {
    position: sticky;
    top: 0;
    padding: 8px 12px;
}

.lang-switch {
    display: flex;
    gap: 8px;
}

.lang-btn {
    background: #fff;
    color: #111;
    border: 1px solid var(--border);
    padding: 6px 10px;
    border-radius: 10px;
    cursor: pointer;
}

.lang-btn.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(11, 95, 255, .15);
}

.tz-note {
    color: var(--muted);
    font-size: 14px;
    margin: 4px 0 12px;
}

/* Zone de signature */
.sig-wrap{
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

/* Canvas responsive, sans bord/padding (évite les offsets) */
#signature-pad{
  display:block;        /* supprime l’alignement baseline */
  width: 100%;          /* largeur responsive */
  height: 200px;        /* hauteur visible (modifiable) */
  box-sizing: content-box;
  border: 0;            /* pas de bord sur le canvas lui-même */
  touch-action: none;   /* évite le scroll/zoom multi-touch pendant la signature */
}


/* -------- Modal Paiement -------- */
.modal{ position:fixed; inset:0; display:none; z-index:1000; }
.modal.open{ display:block; }
.modal-backdrop{ position:absolute; inset:0; background:rgba(0,0,0,.55); }
.modal-dialog{
  position:relative; margin:6vh auto; background:#fff; color:#111;
  width:min(520px, 92vw); padding:16px 18px 20px; border-radius:12px;
  box-shadow:0 10px 30px rgba(0,0,0,.25); z-index:1;
}
.modal-close{
  position:absolute; top:8px; right:10px; border:0; background:transparent;
  font-size:24px; line-height:1; cursor:pointer; color:#666;
}
.alert{ color:#b00020; margin:.5rem 0; }

/* Krypton à l'intérieur de la modale */
#payModal .kr-embedded{ margin-top:.5rem; }

body.modal-open{ overflow:hidden; } /* (Optionnel) empêcher le scroll du fond quand la modale est ouverte */