/* public/css/auth.css */
/* Styles pour les pages d'authentification (login/register) */

/* ===== LAYOUT AUTHENTIFICATION ===== */
.auth-main {
    padding: var(--spacing-6) 0;
    min-height: calc(100vh - var(--header-height));
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.auth-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-8);
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.auth-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    height: fit-content;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-3);
    padding-bottom: var(--spacing-2);
    border-bottom: 1px solid var(--gray-100);
}

.auth-title {
    font-size: var(--font-size-xl);
    color: var(--gray-800);
    margin-bottom: var(--spacing-1);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.auth-subtitle {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.4;
}

.auth-icon {
    font-size: 1.2em;
}

/* ===== FORMULAIRES AUTH ===== */
.auth-form {
    /* Utilise les styles de forms.css */
}

.auth-form .form-group {
    margin-bottom: var(--spacing-6);
}

.auth-form .form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.auth-form .form-input {
    padding: var(--spacing-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: var(--transition);
    min-height: 50px;
}

.auth-form .form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.auth-form .form-input.error {
    border-color: var(--error);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* ===== CHAMPS SPÉCIAUX ===== */
.password-input-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-lg);
    color: var(--gray-500);
    transition: var(--transition);
    z-index: 10;
}

.password-toggle:hover {
    color: var(--gray-700);
}

/* Checkbox personnalisé */
.checkbox-group {
    margin-bottom: var(--spacing-6);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.5;
    cursor: pointer;
}

.checkbox-input {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

/* ===== VALIDATION ET ERREURS ===== */
.form-error {
    color: var(--error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-2);
    font-weight: 500;
    display: none;
}

.form-error.show {
    display: block;
    animation: slideInUp 0.3s ease-out;
}

.required {
    color: var(--error);
    margin-left: 2px;
}

/* ===== BOUTONS AUTH ===== */
.auth-form .form-actions {
    margin-top: var(--spacing-8);
    text-align: center;
}

.auth-form .btn {
    min-width: 240px;
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
    font-weight: 600;
    min-height: 50px;
    position: relative;
}

.auth-form .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border: none;
    box-shadow: var(--shadow);
}

.auth-form .btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.auth-form .btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* États de chargement */
.btn-text {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.btn-loading {
    display: none;
    align-items: center;
    gap: var(--spacing-2);
}

.auth-form .btn:disabled .btn-text {
    display: none;
}

.auth-form .btn:disabled .btn-loading {
    display: inline-flex;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== MESSAGES D'ÉTAT ===== */
.form-status {
    margin-top: var(--spacing-6);
    text-align: center;
}

.status-message {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid transparent;
}

.status-message.success {
    background-color: #f0fdf4;
    color: #16a34a;
    border-color: #bbf7d0;
}

.status-message.error {
    background-color: #fef2f2;
    color: #dc2626;
    border-color: #fecaca;
}

.status-message.loading {
    background-color: #f0f9ff;
    color: #0284c7;
    border-color: #bae6fd;
}

/* ===== LIENS ET NAVIGATION ===== */
.auth-footer {
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.auth-footer p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin: 0;
}

.link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

/* ===== SIDEBAR INFO ===== */
.auth-info {
    height: fit-content;
}

.info-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
}

.info-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.5;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item:before {
    content: "✓";
    color: var(--success);
    font-weight: bold;
    font-size: var(--font-size-base);
    flex-shrink: 0;
    margin-top: 1px;
}

.info-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.6;
    margin-top: var(--spacing-4);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.form-group.has-error {
    animation: shake 0.5s ease-in-out;
}

/* ===== RESPONSIVE AUTH ===== */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
        max-width: 600px;
    }
    
    .auth-info {
        order: -1; /* Place la sidebar en haut */
    }
}

@media (max-width: 768px) {
    .auth-main {
        padding: var(--spacing-4) 0;
    }

    .auth-card {
        padding: var(--spacing-6);
    }

    .auth-container {
        padding: 0 var(--spacing-2);
    }

    .auth-title {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .auth-form .btn {
        min-width: 200px;
    }
}

@media (max-width: 480px) {
    .auth-main {
        padding: var(--spacing-4) 0;
    }

    .auth-card {
        padding: var(--spacing-4);
    }

    .auth-form .form-input {
        min-height: 48px; /* Légèrement plus grand sur mobile */
    }
    
    .auth-form .btn {
        width: 100%;
        min-width: auto;
    }
    
    .info-card {
        padding: var(--spacing-4);
    }
}

/* ===== ACCESSIBILITÉ ===== */
.form-input:focus,
.checkbox-input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .form-error.show,
    .form-group.has-error,
    .spinner {
        animation: none;
    }
}

@media (prefers-contrast: high) {
    .form-input {
        border-width: 3px;
    }
    
    .form-input:focus {
        border-color: #000;
        box-shadow: 0 0 0 3px #000;
    }
}