/**
 * Feuille de style - Page Connexion
 * Design professionnel : logo, espaces rationalisés, liens mis en évidence
 */

/* ============================================
   AUTH CONTAINER
   ============================================ */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(160deg, var(--color-bg-light) 0%, var(--color-bg) 50%);
}

.auth-card {
    background: var(--color-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
    border: 1px solid var(--color-bg-dark);
    width: 100%;
    max-width: 520px;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   AUTH HEADER + LOGO
   ============================================ */
.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-bg-dark);
    position: relative;
}

.auth-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 1px;
}

.auth-logo-block {
    display: block;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
}

.auth-logo-block:hover {
    opacity: 0.9;
}

.auth-logo-icon {
    display: block;
    margin: 0 auto;
    width: 180px;
    height: 180px;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}

.auth-title {
    font-family: 'Poppins', var(--font-family);
    font-size: clamp(1.5rem, 3.5vw, 1.75rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 var(--spacing-xs);
    text-align: center;
}

.auth-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   AUTH FORM
   ============================================ */
.auth-form {
    margin-top: 0;
}

.form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

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

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-bg-dark);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background: white;
    transition: var(--transition);
}

.form-input::placeholder {
    color: var(--color-text-lighter);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    background: white;
}

.auth-password-wrapper {
    position: relative;
    width: 100%;
}

.form-input[type="password"],
.form-input[name="password"],
.form-input[name="password_confirm"] {
    padding-right: 48px; /* Space for the toggle button */
}

/* Password toggle button */
.password-toggle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    width: 32px;
    height: 32px;
}

.password-toggle:hover {
    color: var(--color-text);
}

.password-toggle:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Liens auth : mot de passe oublié, créer un compte */
.auth-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.auth-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.auth-link-icon {
    flex-shrink: 0;
    opacity: 0.9;
}

/* Lien après le bouton Se connecter */
.auth-forgot-wrap {
    text-align: center;
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

.auth-forgot-wrap .auth-link {
    font-size: var(--font-size-sm);
}

/* Indications conditionnelles mot de passe (réinitialisation, etc.) */
.password-criteria {
    margin-top: var(--spacing-sm);
    display: none;
    flex-direction: column;
    gap: 0.35rem;
}

.password-criteria--visible {
    display: flex;
}

.password-criteria-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-sm);
    transition: color 0.2s ease;
}

.password-criteria-icon {
    flex-shrink: 0;
}

.password-criteria-item--met {
    color: var(--color-success);
}

.password-criteria-item--met .password-criteria-icon {
    color: var(--color-success);
}

.password-criteria-item--unmet {
    color: var(--color-text-light);
}

.password-criteria-item--unmet .password-criteria-icon {
    color: var(--color-text-lighter);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.5;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:disabled {
    background: var(--color-bg-dark);
    color: var(--color-text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-block {
    width: 100%;
}

.btn-submit {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
}

/* ============================================
   AUTH FOOTER (créer un compte)
   ============================================ */
.auth-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-bg-dark);
    text-align: center;
}

.auth-footer-text {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    margin: 0;
}

.auth-footer .auth-link {
    font-weight: 600;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Indicateur de force (barre seule, discret) et messages */
.password-strength { margin-top: var(--spacing-xs); height: 3px; background: var(--color-bg-dark); border-radius: 2px; overflow: hidden; }
.password-strength-bar { height: 100%; width: 0%; transition: var(--transition); border-radius: 2px; }
.password-strength-bar.weak { width: 33%; background: var(--color-error, #dc2626); }
.password-strength-bar.medium { width: 66%; background: var(--color-warning, #f59e0b); }
.password-strength-bar.strong { width: 100%; background: var(--color-success, #22c55e); }
.form-input.error { border-color: var(--color-error, #dc2626); }
.form-input.valid { border-color: var(--color-success, #22c55e); }
.field-message { font-size: var(--font-size-sm); margin-top: var(--spacing-xs); }
.field-message.success { color: var(--color-success, #22c55e); }
.field-message.error { color: var(--color-error, #dc2626); }

/* Texte d’aide optionnel (discret) */
.form-help { font-size: var(--font-size-sm); color: var(--color-text-light); margin-top: var(--spacing-xs); opacity: 0.85; }

/* ============================================
   CHOIX DE RÔLE (deux rôles)
   ============================================ */
.choose-role-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 720px;
}

.choose-role-platform {
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0 0 var(--spacing-lg);
    letter-spacing: -0.02em;
}

.auth-card--wide { max-width: 720px; }
.choose-role-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}
.choose-role-card {
    display: block;
    padding: var(--spacing-xl);
    border: 2px solid var(--color-bg-dark);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    text-align: center;
}
.choose-role-card:hover {
    border-color: var(--color-primary);
    background: rgba(37, 99, 235, 0.06);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}
.choose-role-card__role {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.choose-role-card__label {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0 0 var(--spacing-xs);
    color: var(--color-text);
}
.choose-role-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin: 0 0 var(--spacing-md);
    line-height: 1.5;
}
.choose-role-card__cta {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
}
.choose-role-card--admin:hover { border-color: var(--color-primary); }
.choose-role-card--blog:hover { border-color: var(--color-primary); }
.choose-role-card--moderate:hover { border-color: var(--color-primary); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .auth-card {
        padding: var(--spacing-lg);
        margin: 0;
    }
    
    .auth-container {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .auth-logo-icon {
        width: 140px;
        height: 140px;
    }
    
    .choose-role-grid {
        grid-template-columns: 1fr;
    }
}