/* Révision v1.2 - Intégration du Cadre Premium - style.css */
:root {
    --bg-color: #f4f7f6; /* Gris très clair, ambiance propre */
    --card-bg: #ffffff;
    --mental-blue: #0056b3; /* Le Bleu Technologique / Confiance */
    --mental-blue-hover: #004494;
    --text-main: #2d3748;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --error-color: #e53e3e;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    padding: 3rem 1rem;
}

header { 
    text-align: center; 
    margin-bottom: 3rem; 
}

header h1 { 
    color: var(--mental-blue); 
    font-size: 2.8rem; 
    letter-spacing: -1px; 
    margin-bottom: 0.5rem;
}

header p { 
    color: var(--text-muted); 
    font-size: 1.15rem; 
}

/* =========================================
   BLOC A : LE VIGILE (Vente & Déverrouillage)
   ========================================= */
#bloc-vente.active { 
    display: flex; 
    justify-content: center; 
}

#bloc-vente:not(.active) { 
    display: none; 
}

.lock-box {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    max-width: 450px;
    width: 100%;
    border-top: 6px solid var(--mental-blue); /* Ligne d'autorité en haut */
}

.lock-box h2 { margin-bottom: 0.5rem; }
.lock-box p { color: var(--text-muted); margin-bottom: 2rem; }

/* Champs de saisie standardisés */
input[type="text"], 
input[type="tel"], 
input[type="email"], 
select {
    width: 100%;
    padding: 0.85rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, 
select:focus {
    outline: none;
    border-color: var(--mental-blue);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

/* Boutons Globaux */
button {
    cursor: pointer;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background-color: var(--mental-blue);
    color: white;
    font-size: 1.1rem;
}

.btn-primary:hover { 
    background-color: var(--mental-blue-hover); 
}

.hidden-error {
    display: none;
    color: var(--error-color);
    margin-top: 1rem;
    font-size: 0.95rem;
    font-weight: bold;
}

hr { 
    border: 0; 
    height: 1px; 
    background: var(--border-color); 
    margin: 2rem 0; 
}

/* Le bouton Stripe distinct (Couleur Stripe native) */
.btn-stripe {
    display: inline-block;
    width: 100%;
    padding: 1rem;
    background-color: #635bff; 
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background-color 0.2s;
}

.btn-stripe:hover { 
    background-color: #5851df; 
}

/* =========================================
   BLOC B : LE GÉNÉRATEUR
   ========================================= */
.generator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* Les Onglets (Tabs) */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
}

.tab-btn {
    background: none;
    color: var(--text-muted);
    padding: 0.8rem 1.2rem;
    font-size: 1.05rem;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px; /* Superpose la bordure */
    border-radius: 0;
}

.tab-btn:hover { color: var(--text-main); }

.tab-btn.active {
    color: var(--mental-blue);
    border-bottom-color: var(--mental-blue);
}

.tab-content { display: none; }
.tab-content.active { 
    display: block; 
    animation: fadeIn 0.4s ease; 
}

@keyframes fadeIn { 
    from { opacity: 0; transform: translateY(5px); } 
    to { opacity: 1; transform: translateY(0); } 
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
}

.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Bloc Personnalisation */
.customization-box {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.customization-box h3 { 
    font-size: 1.2rem; 
    margin-bottom: 1.5rem; 
    color: var(--text-main); 
}

.align-center { align-items: center; }

input[type="color"] {
    width: 100%;
    height: 45px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    padding: 2px;
    margin-bottom: 1rem;
}

.logo-upload { margin-top: 1rem; }

.btn-secondary {
    display: block;
    padding: 0.8rem 1rem;
    background: white;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-align: center;
    width: 100%;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-secondary:hover { 
    border-color: var(--text-main); 
    background: #f8f9fa;
}

/* Panneau de Droite : Aperçu et Exportation */
.preview-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-left: 1px solid var(--border-color);
    padding-left: 3rem;
}

/* =========================================
   LES CADRES PREMIUM (FRAMES)
   ========================================= */

/* Le Wrapper du Cadre */
#qr-frame-wrapper {
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}

/* Style de base du Canvas (Quand il n'y a pas de cadre) */
#qrcode-canvas {
    background: white;
    padding: 1rem; /* Réduit le padding pour éviter le côté baveux */
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 300px;
    min-height: 300px;
}

/* Le texte du cadre (Caché par défaut) */
.frame-text {
    display: none;
}

/* --- GABARIT : "SCAN ME" (Bleu Clair) --- */
.frame-style-scan-me {
    background-color: #00c3ff; /* Le bleu clair de la capture */
    padding: 15px 15px 55px 15px; /* Espace en bas pour le texte */
    border-radius: 12px;
    position: relative;
    box-shadow: 0 8px 20px rgba(0, 195, 255, 0.3);
}


/* --- GABARIT : "GET THE APP" (Marine) --- */
.frame-style-get-app {
    background-color: transparent;
    padding: 10px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}
/* La bordure marine épaisse autour du canvas */
.frame-style-get-app #qrcode-canvas {
    border: 8px solid #1a2b4c;
    border-radius: 12px;
    padding: 10px;
    box-shadow: none;
}
/* La bulle avec la petite flèche pointant vers le haut */
.frame-style-get-app .frame-text-bottom {
    display: flex;
    background: #1a2b4c;
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    margin-top: 15px; 
    position: relative;
    font-weight: bold;
    font-size: 1.2rem;
    align-items: center;
    gap: 8px;
    font-family: "Segoe UI", sans-serif;
}
.frame-style-get-app .frame-text-bottom::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 0 10px 10px 10px;
    border-style: solid;
    border-color: transparent transparent #1a2b4c transparent;
}
/* On cache le texte du haut */
.frame-style-get-app .frame-text-top { display: none; }


/* --- GABARIT : "LIKE US" (Turquoise) --- */
.frame-style-like-us {
    background-color: transparent;
    padding: 30px 10px 10px 10px; /* Espace en haut pour la bulle */
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.frame-style-like-us #qrcode-canvas {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
}
/* La bulle turquoise en haut avec la flèche vers le bas */
.frame-style-like-us .frame-text-top {
    display: flex;
    background: #00e5ff;
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.2rem;
    align-items: center;
    gap: 8px;
    position: absolute;
    top: -15px; /* La bulle sort un peu du cadre */
    z-index: 2;
    font-family: "Segoe UI", sans-serif;
}
.frame-style-like-us .frame-text-top::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 10px 10px 0 10px;
    border-style: solid;
    border-color: #00e5ff transparent transparent transparent;
}
/* On cache le texte du bas */
.frame-style-like-us .frame-text-bottom { display: none; }

/* Adaptation du cadre Scan Me existant pour utiliser la nouvelle classe "bottom" */
.frame-style-scan-me .frame-text-bottom {
    display: flex;
    position: absolute;
    bottom: 15px;
    color: white;
    font-weight: bold;
    font-size: 1.3rem;
    align-items: center;
    gap: 8px;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.frame-style-scan-me .frame-text-top { display: none; }



/* Quand le canvas est dans le cadre Scan Me, on lui enlève ses bordures */
.frame-style-scan-me #qrcode-canvas {
    border: none;
    box-shadow: none;
    border-radius: 8px 8px 0 0; /* Arrondi juste en haut */
    padding: 10px; /* On resserre le labyrinthe */
}

/* On affiche le texte pour ce cadre spécifique */
.frame-style-scan-me .frame-text {
    display: flex;
    position: absolute;
    bottom: 15px;
    color: white;
    font-weight: bold;
    font-size: 1.3rem;
    align-items: center;
    gap: 8px;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* ========================================= */

.export-box { 
    width: 100%; 
    text-align: center; 
}

.export-box h3 { 
    font-size: 1.2rem; 
    margin-bottom: 1.5rem; 
    color: var(--text-main); 
}

.export-buttons {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-export {
    padding: 0.7rem 1.2rem;
    background: white;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-export:hover {
    background: var(--mental-blue);
    color: white;
    border-color: var(--mental-blue);
}

/* =========================================
   RESPONSIVE (Mobiles & Petits Écrans)
   ========================================= */
@media (max-width: 900px) {
    .generator-grid { 
        grid-template-columns: 1fr; 
        gap: 2rem;
    }
    .preview-panel { 
        border-left: none; 
        padding-left: 0; 
        border-top: 1px solid var(--border-color); 
        padding-top: 3rem; 
    }
}

/* Bouton de langue */
.btn-lang {
    margin-top: 1rem;
    padding: 0.4rem 1rem;
    background: transparent;
    color: var(--mental-blue);
    border: 2px solid var(--mental-blue);
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
}
.btn-lang:hover {
    background: var(--mental-blue);
    color: white;
}