/* ========================================
   STYLES POUR L'AUTHENTIFICATION - FEI-CV
   ======================================== */

/* Container principal d'authentification */
.auth-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--dark-bg) 0%, #0d0d0d 100%);
    position: relative;
    overflow: hidden;
}

/* Effet de fond animé pour l'auth */
.auth-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.auth-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.auth-glow-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.auth-glow-2 {
    width: 250px;
    height: 250px;
    background: var(--accent-color);
    bottom: -125px;
    right: -125px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

/* Contenu principal */
.auth-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: slideUp 0.6s ease-out;
}

/* Header de l'auth */
.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth-logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
    display: inline-block;
}

.auth-logo .fei { color: var(--text-light); }
.auth-logo .separator { color: var(--accent-color); margin: 0 3px; }
.auth-logo .cv { color: var(--text-light); }

.auth-subtitle {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.auth-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-light);
    margin: 0;
}

/* Formulaires d'authentification */
.auth-form {
    margin-bottom: var(--spacing-lg);
}

.auth-form .form-group {
    position: relative;
}

.auth-form .form-input {
    padding-left: 3rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-form .form-input:focus {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 245, 202, 0.1);
}

/* Icônes dans les inputs */
.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    z-index: 2;
}

/* Toggle pour le type de compte */
.account-type-toggle {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 4px;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.account-type-option {
    flex: 1;
    padding: var(--spacing-md);
    text-align: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 44px;
}

.account-type-option.active {
    background: var(--accent-color);
    color: var(--dark-bg);
    font-weight: 600;
}

.account-type-option:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
}

/* Messages de statut */
.auth-message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-small);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    text-align: center;
}

.auth-message.success {
    background: rgba(0, 245, 202, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.auth-message.error {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.auth-message.info {
    background: rgba(66, 165, 245, 0.1);
    border: 1px solid var(--info-color);
    color: var(--info-color);
}

/* Liens de navigation */
.auth-links {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.auth-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color 0.2s ease;
}

.auth-link:hover {
    color: #00d4b5;
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-lg) 0;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-divider::before {
    margin-right: var(--spacing-md);
}

.auth-divider::after {
    margin-left: var(--spacing-md);
}

/* Bouton avec loading */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading .btn-text {
    opacity: 0;
}

.btn-loading .loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Reset password spécifique */
.reset-password-container {
    text-align: center;
}

.reset-password-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.5rem;
    color: var(--dark-bg);
}

.reset-instructions {
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* Validation temps réel */
.form-input.valid {
    border-color: var(--success-color);
    background: rgba(0, 245, 202, 0.05);
}

.form-input.invalid {
    border-color: var(--error-color);
    background: rgba(255, 107, 107, 0.05);
}

.password-strength {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.strength-bar {
    height: 3px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.strength-fill {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-weak .strength-fill {
    width: 33%;
    background: var(--error-color);
}

.strength-medium .strength-fill {
    width: 66%;
    background: var(--warning-color);
}

.strength-strong .strength-fill {
    width: 100%;
    background: var(--success-color);
}

.strength-text {
    color: var(--text-muted);
}

/* Footer avec liens légaux */
.auth-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.legal-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: var(--font-size-xs);
    transition: color 0.2s ease;
}

.legal-link:hover {
    color: var(--accent-color);
}

.auth-version {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    margin: 0;
}

/* ========================================
   RESPONSIVE POUR TABLETTES
   ======================================== */
@media (min-width: 768px) {
    .auth-container {
        padding: var(--spacing-2xl);
    }
    
    .auth-content {
        max-width: 480px;
        padding: var(--spacing-2xl) 3rem;
    }
    
    .auth-logo {
        font-size: 3rem;
    }
    
    .auth-title {
        font-size: var(--font-size-3xl);
    }
}

/* ========================================
   ANIMATIONS D'APPARITION
   ======================================== */
.auth-fade-in {
    animation: authFadeIn 0.8s ease-out;
}

@keyframes authFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Gestion du focus pour l'accessibilité */
.auth-content:focus-within {
    box-shadow: var(--shadow), 0 0 0 3px rgba(0, 245, 202, 0.1);
}

/* États spéciaux pour mobile */
@media (max-width: 480px) {
    .auth-container {
        padding: var(--spacing-md);
    }
    
    .auth-content {
        padding: var(--spacing-xl);
        margin: var(--spacing-md) 0;
    }
    
    .account-type-toggle {
        flex-direction: column;
        gap: 2px;
    }
    
    .account-type-option {
        border-radius: var(--border-radius-small);
    }
}