/* ===== AUTHENTIFICATION STYLES ===== */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.auth-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 215, 0, 0.1);
    max-width: 450px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth-logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.auth-logo .logo-main {
    color: var(--primary);
}

.auth-logo .logo-sub {
    color: var(--text-primary);
    margin-left: 4px;
}

.auth-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.auth-form {
    margin-bottom: var(--spacing-xl);
}

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

.auth-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.auth-form input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.auth-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 4px;
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-size: 12px;
    font-weight: bold;
}

.forgot-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--primary-dark);
}

.btn-auth {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #000;
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-auth svg {
    transition: transform var(--transition-fast);
}

.btn-auth:hover svg {
    transform: translateX(4px);
}

.auth-divider {
    text-align: center;
    margin: var(--spacing-xl) 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 215, 0, 0.2);
}

.auth-divider span {
    background: var(--bg-card);
    padding: 0 var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-switch {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-switch p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.switch-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition-fast);
    text-decoration: underline;
}

.switch-btn:hover {
    color: var(--primary-dark);
}

.auth-back {
    text-align: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--text-primary);
}

.back-link svg {
    transition: transform var(--transition-fast);
}

.back-link:hover svg {
    transform: translateX(-4px);
}

/* ===== ANIMATIONS ===== */
.auth-card {
    animation: slideInUp 0.6s ease-out;
}

.auth-form {
    animation: fadeIn 0.8s ease-out 0.2s both;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .auth-container {
        padding: var(--spacing-lg);
        min-height: calc(100vh - 70px);
        margin-top: 70px;
    }
    
    .auth-card {
        padding: var(--spacing-xl);
        width: 100%;
        max-width: 450px;
    }
    
    .auth-header h2 {
        font-size: 1.8rem;
    }
    
    .auth-header p {
        font-size: 0.9rem;
    }
    
    .auth-logo {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .form-group {
        margin-bottom: var(--spacing-lg);
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .auth-form input {
        font-size: 16px; /* Évite le zoom sur iOS */
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .checkbox-label {
        font-size: 0.85rem;
    }
    
    .forgot-link {
        font-size: 0.85rem;
    }
    
    .btn-auth {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: 1rem;
    }
    
    .auth-divider span {
        font-size: 0.85rem;
        padding: 0 var(--spacing-sm);
    }
    
    .auth-switch p {
        font-size: 0.9rem;
    }
    
    .switch-btn {
        font-size: 0.9rem;
    }
    
    .back-link {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: var(--spacing-md);
        margin-top: 60px;
        min-height: calc(100vh - 60px);
    }
    
    .auth-card {
        padding: var(--spacing-lg);
        border-radius: var(--border-radius-lg);
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
    
    .auth-header p {
        font-size: 0.8rem;
    }
    
    .auth-logo {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
    }
    
    .auth-logo .logo-main {
        font-size: 1.5rem;
    }
    
    .auth-logo .logo-sub {
        font-size: 1.5rem;
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .form-group label {
        font-size: 0.85rem;
    }
    
    .auth-form input {
        font-size: 16px;
        padding: var(--spacing-md);
    }
    
    .form-options {
        gap: var(--spacing-sm);
    }
    
    .checkbox-label {
        font-size: 0.8rem;
    }
    
    .forgot-link {
        font-size: 0.8rem;
    }
    
    .btn-auth {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 0.9rem;
    }
    
    .auth-divider {
        margin: var(--spacing-lg) 0;
    }
    
    .auth-divider span {
        font-size: 0.8rem;
        padding: 0 var(--spacing-xs);
    }
    
    .auth-switch p {
        font-size: 0.85rem;
    }
    
    .switch-btn {
        font-size: 0.85rem;
    }
    
    .back-link {
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .auth-container {
        padding: var(--spacing-sm);
    }
    
    .auth-card {
        padding: var(--spacing-md);
    }
    
    .auth-header h2 {
        font-size: 1.3rem;
    }
    
    .auth-header p {
        font-size: 0.75rem;
    }
    
    .auth-logo {
        font-size: 1.3rem;
    }
    
    .auth-logo .logo-main {
        font-size: 1.3rem;
    }
    
    .auth-logo .logo-sub {
        font-size: 1.3rem;
    }
    
    .form-group label {
        font-size: 0.8rem;
    }
    
    .auth-form input {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .checkbox-label {
        font-size: 0.75rem;
    }
    
    .forgot-link {
        font-size: 0.75rem;
    }
    
    .btn-auth {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8rem;
    }
    
    .auth-divider span {
        font-size: 0.75rem;
    }
    
    .auth-switch p {
        font-size: 0.8rem;
    }
    
    .switch-btn {
        font-size: 0.8rem;
    }
    
    .back-link {
        font-size: 0.75rem;
    }
}

/* Orientation landscape sur mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .auth-container {
        padding: var(--spacing-md);
    }
    
    .auth-card {
        padding: var(--spacing-lg);
    }
    
    .auth-header h2 {
        font-size: 1.6rem;
    }
    
    .auth-header p {
        font-size: 0.85rem;
    }
    
    .auth-logo {
        font-size: 1.6rem;
        margin-bottom: var(--spacing-md);
    }
}

/* Amélioration de l'accessibilité mobile */
@media (max-width: 768px) {
    /* Augmenter la taille des éléments cliquables */
    .btn-auth,
    .switch-btn,
    .back-link,
    .checkbox-label {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Améliorer la lisibilité */
    .auth-form input {
        font-size: 16px;
    }
    
    /* Améliorer l'espacement tactile */
    .form-options {
        gap: var(--spacing-md);
    }
    
    .auth-switch {
        margin-bottom: var(--spacing-lg);
    }
}

/* Support pour les écrans tactiles */
@media (hover: none) and (pointer: coarse) {
    .btn-auth:hover,
    .switch-btn:hover,
    .back-link:hover {
        transform: none;
    }
    
    .btn-auth:active,
    .switch-btn:active,
    .back-link:active {
        transform: scale(0.98);
    }
    
    .btn-auth,
    .switch-btn,
    .back-link,
    .checkbox-label {
        -webkit-tap-highlight-color: rgba(255, 215, 0, 0.2);
    }
}

/* Optimisations pour les petits écrans */
@media (max-height: 600px) and (max-width: 768px) {
    .auth-container {
        padding: var(--spacing-sm);
    }
    
    .auth-card {
        padding: var(--spacing-md);
    }
    
    .auth-header {
        margin-bottom: var(--spacing-md);
    }
    
    .auth-header h2 {
        font-size: 1.4rem;
    }
    
    .auth-header p {
        font-size: 0.8rem;
    }
    
    .auth-logo {
        font-size: 1.4rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
    
    .btn-auth {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .auth-divider {
        margin: var(--spacing-md) 0;
    }
    
    .auth-switch {
        margin-bottom: var(--spacing-md);
    }
}