/* ===================================
   SMARTGAZ - STYLES AUTHENTIFICATION
   Fichier: auth.css
   Description: Styles pour connexion et inscription
   =================================== */

/* --- CONTAINER PRINCIPAL --- */
.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: var(--spacing-md);
}

/* --- CARTE FORMULAIRE --- */
.auth-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 450px;
}

/* --- HEADER FORMULAIRE --- */
.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.auth-title {
    color: var(--text-dark);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.auth-subtitle {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* --- FORMULAIRE --- */
.auth-form {
    margin-bottom: var(--spacing-md);
}

.auth-form .form-group:last-of-type {
    margin-bottom: var(--spacing-lg);
}

/* --- OPTIONS FORMULAIRE --- */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.forgot-password {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.forgot-password:hover {
    text-decoration: underline;
}

/* --- BOUTON SUBMIT --- */
.auth-submit {
    margin-bottom: var(--spacing-md);
}

/* --- DIVIDER --- */
.auth-divider {
    text-align: center;
    margin: var(--spacing-lg) 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--border-color);
}

.auth-divider span {
    background-color: var(--white);
    padding: 0 var(--spacing-md);
    color: var(--text-light);
    font-size: 0.875rem;
    position: relative;
    z-index: 1;
}

/* --- LIEN ALTERNATIF --- */
.auth-switch {
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
}

.auth-switch a {
    color: var(--primary-color);
    font-weight: 500;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* --- RETOUR ACCUEIL --- */
.back-home {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.back-home a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--white);
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.back-home a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* --- VALIDATION VISUELLE --- */
.form-input.error {
    border-color: var(--danger-color);
}

.form-input.success {
    border-color: var(--secondary-color);
}

.form-error {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: none;
}

.form-input.error + .form-error {
    display: block;
}

/* --- ICÔNES DANS LES INPUTS --- */
.input-with-icon {
    position: relative;
}

.input-with-icon .form-input {
    padding-left: 44px;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1.25rem;
    pointer-events: none;
}

/* --- RESPONSIVE --- */
@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-lg);
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}