/* ------------------
   Conteneur (La boîte)
   ------------------ */
.auth-container {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-grow: 1;
}

/* ------------------
   Carte (Formulaire)
   ------------------ */
.card {
    background-color: var(--color-card-bg);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--color-text-primary);
}

.card-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

/* ------------------
   Formulaire et Champs
   ------------------ */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--color-background);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.3);
    outline: none;
}

/* ------------------
   Bouton
   ------------------ */
.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    padding: 14px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: background-color 0.3s ease, transform 0.1s ease;
    margin-top: 10px;
    width: 100%;
}

.btn-primary:hover {
    background-color: #5d53d6;
    transform: translateY(-1px);
}

/* ------------------
   Alertes et Liens
   ------------------ */
.alert-error {
    background-color: var(--color-error-bg);
    border: 1px solid var(--color-error-text);
    padding: 12px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: left;
    font-size: 0.9rem;
}

.alert-error p {
    color: var(--color-error-text);
    margin: 3px 0;
}

.auth-link {
    margin-top: 25px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.link-secondary {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.link-secondary:hover {
    color: #8c85ff;
    text-decoration: underline;
}

/* ------------------
   Footer
   ------------------ */
.main-footer {
    width: 100%;
    text-align: center;
    padding: 25px 0;
    color: var(--color-text-secondary, #a0a0b0);
    font-size: 0.9rem;
    /* Pousse le footer en bas */
    margin-top: auto; 
}


/* ------------------
   ✨ RESPONSIVE ✨
   ------------------ */
@media (max-width: 480px) {
    body {
        padding: 0;
    }
    
    .auth-container {
        min-height: 100vh;
        padding: 20px;
        justify-content: center;
    }

    .card {
        padding: 25px;
        box-shadow: none;
        border: none;
    }
    
    .card-title {
        font-size: 1.75rem;
    }

    .main-footer {
        padding-bottom: 30px;
        margin-top: 0;
        background-color: var(--color-card-bg);
    }
}