/* tunnel.css — Charte graphique du tunnel public d'inscription.
   Cohérente avec l'ancien tunnel onboarding/ (couleurs, cartes, boutons pilule),
   avec Great Vibes ajouté pour les titres. Mobile-first. */

:root {
    --fond: #f0e4f2;
    --accent: #432e57;
    --texte: #2a1f33;
    --err: #c0392b;
    --ok: #2f7d4f;
    --bordure: #f0e4f2;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--fond);
    color: var(--accent);
    font-family: 'Raleway', system-ui, sans-serif;
    line-height: 1.5;
}

h1, h2 {
    font-family: 'Great Vibes', cursive;
    color: var(--accent);
    font-weight: 400;
    margin: 0 0 4px;
}
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }

a { color: var(--accent); }

.muted { opacity: .75; font-size: .9rem; }

.tunnel-header {
    background: var(--accent);
    color: #fff;
    text-align: center;
    padding: 18px 20px;
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    letter-spacing: 1px;
    font-size: 1.1rem;
}

.tunnel-main {
    max-width: 560px;
    margin: 0 auto;
    padding: 24px 16px 56px;
}

.tunnel-footer {
    background: var(--accent);
    color: #fff;
    text-align: center;
    padding: 18px;
    font-size: .78rem;
    margin-top: 40px;
}
.tunnel-footer a { color: #fff; }

/* Barre de progression */
.progression { display: flex; align-items: flex-start; margin-bottom: 28px; }
.progression .etape { flex: 1; text-align: center; }
.progression .rond {
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--bordure); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: .85rem; margin: 0 auto 6px;
    font-family: 'Raleway', sans-serif;
}
.progression .etape.active .rond,
.progression .etape.faite .rond { background: var(--accent); color: #fff; }
.progression .libelle { font-size: .66rem; font-weight: 700; }
.progression .etape:not(.active) .libelle { font-weight: 500; opacity: .7; }
.progression .trait { flex: 0.5; height: 3px; background: var(--bordure); margin-top: 15px; }
.progression .trait.faite { background: var(--accent); }

/* Cartes génériques */
.carte {
    background: #fff;
    border: 2px solid var(--bordure);
    border-radius: 14px;
    padding: 22px 20px;
    margin-bottom: 20px;
}

/* Transition contrat -> moyen de paiement (étape 4) : marque clairement le
   changement de zone pour que la cliente ne confonde pas la carte avec le contrat. */
.separateur-etape {
    border: none;
    border-top: 2px solid var(--accent);
    margin: 48px 0 28px;
}
.titre-derniere-etape {
    font-family: 'Great Vibes', cursive;
    font-weight: 400;
    font-size: 2.3rem;
    text-align: center;
    color: var(--accent);
    margin: 0 0 22px;
}
.carte-paiement { margin-bottom: 36px; }

label { display: block; font-weight: 700; font-size: .85rem; margin: 0 0 6px; }
input[type=text], input[type=email], input[type=tel] {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--bordure);
    border-radius: 12px;
    font-family: inherit;
    font-size: .95rem;
    color: var(--accent);
    background: #fff;
}
.champ { margin-bottom: 16px; }
.ligne { display: flex; gap: 12px; flex-wrap: wrap; }
.ligne > div { flex: 1; min-width: 130px; }

button, .btn {
    display: inline-block;
    width: 100%;
    padding: 15px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .4px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}
.btn.secondaire, button.secondaire {
    background: #fff; color: var(--accent); border: 2px solid var(--accent);
}

.retour {
    display: inline-block; margin-bottom: 16px;
    font-size: .85rem; color: var(--accent);
    text-decoration: none; font-weight: 700;
}

.alerte { padding: 12px 16px; border-radius: 10px; font-size: .9rem; margin-bottom: 16px; }
.alerte.err { background: #fbe6ea; border: 1px solid #e6a8b6; color: var(--err); }
.alerte.info { background: #fff; border: 2px solid var(--bordure); color: var(--accent); }

/* Cartes session / échéancier cliquables */
.carte-session, .carte-echeance {
    background: #fff;
    border: 2px solid var(--bordure);
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 16px;
}
.carte-session.selectionnee, .carte-echeance.selectionnee { border-color: var(--accent); }
.carte-session h3, .carte-echeance h3 {
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--accent);
    margin: 0 0 8px;
}
.places-restantes { font-size: .82rem; font-weight: 700; opacity: .8; margin: 0 0 14px; }
.liste-echeances { list-style: none; margin: 10px 0 16px; padding: 0; font-size: .9rem; }
.liste-echeances li { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--fond); }

@media (min-width: 640px) {
    .tunnel-main { padding: 40px 20px 72px; }
}

/* Bloc contrat (étape 4) */
.contrat-scroll {
    max-height: 420px;
    overflow-y: auto;
    font-size: .88rem;
    line-height: 1.7;
    -webkit-overflow-scrolling: touch;
}
.contrat-scroll h2 {
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    text-align: center;
}
.contrat-scroll h3 {
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    margin: 20px 0 8px;
}
.contrat-scroll p, .contrat-scroll ul { margin: 0 0 10px; }
.contrat-scroll ul { padding-left: 20px; }
.contrat-ref { text-align: center; font-style: italic; opacity: .75; margin-top: -6px !important; }
.contrat-fait { font-style: italic; opacity: .8; }

.contrat-signatures {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--fond);
}
.contrat-signature-bloc { flex: 1; text-align: center; }
.contrat-signature-img { max-width: 180px; max-height: 90px; display: block; margin: 8px auto 0; }
.contrat-signature-zone-placeholder {
    font-size: .78rem;
    opacity: .6;
    font-style: italic;
    margin-top: 8px;
}
@media (min-width: 560px) {
    .contrat-signatures { flex-direction: row; }
}

/* Case d'acceptation */
.case-acceptation {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 600;
    font-size: .9rem;
    cursor: pointer;
    margin-bottom: 8px;
}
.case-acceptation input { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; accent-color: var(--accent); }

.titre-bloc {
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    color: var(--accent);
    margin: 0 0 12px;
}

/* Pad de signature manuscrite */
.signature-pad-wrap {
    border: 2px solid var(--bordure);
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
}
#signature-pad {
    display: block;
    width: 100%;
    height: 180px;
    touch-action: none;
}

#btn-signer { margin-top: 8px; }
#btn-signer:disabled { opacity: .5; cursor: not-allowed; }