/* /app/css/auth.css - Design Moderne */
/* 1. Importation des polices Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700&family=Lato:wght@300;400;700;900&display=swap');

:root {
    --primary-dark-green: #0A3833;
    --primary-gold: #D4AF37;
    --bg-gradient-start: #f8f9fa; /* Blanc cassé clair */
    --bg-gradient-end: #e9ecef;   /* Gris très clair */
    --box-bg: #ffffff;
    --text-dark: #212529;
    --text-light: #6c757d;
    --border-color: #dee2e6;
    --input-bg: #f8f9fa;
    --error-bg: #f8d7da;
    --error-text: #721c24;
    --error-border: #f5c6cb;
    --success-bg: #d4edda;
    --success-text: #155724;
    --success-border: #c3e6cb;
    --info-bg: #d1ecf1;
    --info-text: #0c5460;
    --info-border: #bee5eb;
    --font-main: 'Lato', sans-serif;
    --font-headings: 'Lato', sans-serif;
}

body {
    margin: 0;
    font-family: var(--font-main);
    /* Dégradé subtil en fond */
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
    box-sizing: border-box;
}

.auth-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* --- La Boîte Principale --- */
.auth-box {
    background-color: var(--box-bg);
    border-radius: 16px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 450px;
    overflow: hidden; /* Important pour les transitions */
    position: relative; /* Pour les écrans absolus */
   /* min-height: 550px;  Hauteur minimale pour éviter les sauts */
    display: flex; /* Centrer le contenu verticalement */
    flex-direction: column;
}

.auth-logo {
    background-color: var(--primary-dark-green);
    padding: 2rem;
    text-align: center;
}
.auth-logo img {
    max-width: 130px;
    display: block;
    margin: 0 auto;
}

/* --- Messages d'Information/Erreur --- */
.message {
    padding: 0.9rem 1.5rem;
    margin: 0 2rem 1.5rem; /* Marges latérales pour ne pas coller */
    font-size: 0.9rem;
    border: 1px solid transparent;
    border-radius: 8px;
    text-align: center;
}
.message.error { background-color: var(--error-bg); color: var(--error-text); border-color: var(--error-border); }
.message.success { background-color: var(--success-bg); color: var(--success-text); border-color: var(--success-border); }
.message.info { background-color: var(--info-bg); color: var(--info-text); border-color: var(--info-border); }

/* --- Gestion des Écrans (Formulaires) --- */
.auth-screen {
    padding: 2.5rem;
    box-sizing: border-box;
    position: absolute;
    top: 150px;
    left: 0;
    padding-bottom: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.98);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out, visibility 0.4s;
    background-color: var(--box-bg);
}
.auth-screen.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    position: relative; /* L'écran actif prend sa place normale */
    top: auto;
}

.auth-screen h2 {
    font-family: var(--font-headings);
    color: var(--text-dark);
    text-align: center;
    margin: 0 0 1rem;
    font-size: 1.8rem;
}
.auth-screen p {
    font-size: 0.95em;
    color: var(--text-light);
    text-align: center;
    /* margin: 0 0 2rem; */
    line-height: 1.6;
}

/* --- Style des Formulaires --- */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.5rem; font-size: 0.85rem; color: var(--text-light); }
.form-group input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
    background-color: var(--input-bg);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input:focus {
    outline: none;
    border-color: var(--primary-gold);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}
.form-group small { font-size: 0.8em; color: var(--text-light); display: block; margin-top: 5px; }

.otp-group input { text-align: center; font-size: 1.5rem; letter-spacing: 0.5em; padding: 0.8rem; }

/* --- Bouton Principal --- */
.btn-auth {
    width: 100%; padding: 1rem; border: none; border-radius: 8px;
    background-color: var(--primary-dark-green); color: white;
    font-size: 1.05rem; font-weight: 600; cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    display: flex; align-items: center; justify-content: center;
    position: relative; min-height: 50px;
    box-shadow: 0 4px 15px rgba(10, 56, 51, 0.2);
}
.btn-auth:hover:not(:disabled) {
    background-color: var(--primary-gold);
    color: var(--primary-dark-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
}
.btn-auth:disabled { cursor: not-allowed; opacity: 0.7; box-shadow: none; transform: none; }
.btn-spinner { display: none; width: 20px; height: 20px; border: 3px solid rgba(255,255,255,0.3); border-radius: 50%; border-top-color: #fff; animation: spin 1s ease-in-out infinite; }
.btn-auth.loading .btn-text { visibility: hidden; }
.btn-auth.loading .btn-spinner { display: block; position: absolute; }

@keyframes spin { to { transform: rotate(360deg); } }

/* --- Liens Annexes --- */
.auth-link { margin-top: 1.5rem; font-size: 0.9em; text-align: center; }
.auth-link a { color: var(--primary-dark-green); text-decoration: none; font-weight: 500; transition: color 0.3s; }
.auth-link a:hover { color: var(--primary-gold); text-decoration: underline; }

#password-strength { margin-top: -10px; margin-bottom: 10px; font-size: 0.85em; text-align: left;}

/* --- Styles pour l'image de fond (Optionnel) --- */
/* Vous pouvez décommenter et adapter ceci si vous voulez une image derrière la boîte */
/*
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url('/cdn/votre-image-de-fond.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: -1;
}
*/

/* --- Responsive --- */
@media (max-width: 480px) {
    .auth-box {
        padding: 2rem;
        min-height: auto;
    }
    .auth-screen {
        padding: 2rem;
        top: 120px; /* Ajuster si le logo prend moins de place */
    }
    .auth-box h2 { font-size: 1.5rem; }
}