/* Login Page Styles */
.login-page {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Simple Login Container */
.login-simple-container {
    width: 100%;
    max-width: 700px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.login-simple-form-wrapper {
    width: 100%;
    max-width: 600px;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px -12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    padding: 3.5rem 3rem;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.login-simple-form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600), var(--primary-500));
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-logo-link {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.login-logo-link:hover {
    transform: scale(1.05);
}

.login-logo-img {
    height: 60px;
    width: auto;
    margin-bottom: 1rem;
    object-fit: contain;
    transition: opacity 0.2s ease;
}

.login-logo-link:hover .login-logo-img {
    opacity: 0.9;
}

.login-logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-500);
    margin: 0;
    letter-spacing: -0.02em;
    transition: color 0.2s ease;
}

.login-logo-link:hover .login-logo-text {
    color: var(--primary-600);
}

/* Liens de retour */
.register-back-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    flex-wrap: wrap;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
}

.back-link:hover {
    color: var(--primary-600);
    background: var(--primary-50);
    transform: translateX(-2px);
}

.back-link svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.link-separator {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.login-simple-form-container {
    width: 100%;
}

.register-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-100);
}

.login-simple-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin: 0 0 0.75rem 0;
    text-align: center;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-simple-subtitle {
    color: var(--gray-600);
    margin: 0;
    text-align: center;
    font-size: 0.9375rem;
    line-height: 1.6;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.login-simple-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.login-simple-form .form-step {
    min-height: 300px;
}

/* Styles améliorés pour les champs du formulaire d'inscription */
.login-simple-form .form-group {
    margin-bottom: 0;
}

.login-simple-form .form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.login-simple-form .form-group input[type="text"],
.login-simple-form .form-group input[type="email"],
.login-simple-form .form-group input[type="password"],
.login-simple-form .form-group input[type="tel"],
.login-simple-form .form-group select,
.login-simple-form .form-group input[type="file"] {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-300);
    border-radius: 10px;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    background: white;
    color: var(--gray-900);
    font-family: inherit;
}

.login-simple-form .form-group input[type="file"] {
    padding: 0.75rem;
    cursor: pointer;
}

.login-simple-form .form-group input[type="file"]::file-selector-button {
    padding: 0.5rem 1rem;
    margin-right: 1rem;
    background: var(--primary-600);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.login-simple-form .form-group input[type="file"]::file-selector-button:hover {
    background: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(200, 16, 46, 0.2);
}

.login-simple-form .form-group input:focus,
.login-simple-form .form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.1);
    transform: translateY(-1px);
}

.login-simple-form .form-group input.field-valid {
    border-color: #10b981;
    background-color: #f0fdf4;
}

.login-simple-form .form-group input.field-invalid {
    border-color: #ef4444;
    background-color: #fef2f2;
}

.login-simple-form .form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23374151' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

.login-simple-form .form-group .error-message {
    display: block;
    font-size: 0.8125rem;
    color: #ef4444;
    margin-top: 0.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.login-simple-form .form-group .error-message::before {
    content: '⚠';
    font-size: 1rem;
}

.login-simple-form .form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.375rem;
    font-style: italic;
}

.login-simple-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.login-simple-footer p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin: 0.75rem 0;
}

.login-simple-footer a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.login-simple-footer a:hover {
    color: var(--primary-700);
    text-decoration: underline;
    transform: translateX(2px);
}

/* Legacy styles kept for backward compatibility */
.login-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.login-left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: white;
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.login-branding {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 100vh;
}

.login-hero-image {
    width: 100%;
    height: 100%;
    min-height: 100vh;
    object-fit: cover;
    object-position: center;
    display: block;
}

.login-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: white;
    overflow-y: auto;
}

.login-form-container {
    width: 100%;
    max-width: 600px;
    max-height: 100vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.login-form-container::-webkit-scrollbar {
    width: 6px;
}

.login-form-container::-webkit-scrollbar-track {
    background: transparent;
}

.login-form-container::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.login-form-container::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

.form-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-200);
}

.form-section-title:first-of-type {
    margin-top: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
}

.login-form-container h2 {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.4rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.875rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(139, 21, 56, 0.1);
}

.form-group input.field-valid {
    border-color: #10b981;
}

.form-group input.field-invalid {
    border-color: #ef4444;
}

.form-group input.validating {
    border-color: var(--primary-300);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23c8102e' stroke-width='2'%3E%3Cpath d='M21 12a9 9 0 1 1-6.219-8.56'/%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px;
    padding-right: 2.5rem;
}

.validation-message {
    display: block;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    line-height: 1.4;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
}

.validation-message.validation-success {
    color: #065f46;
    background-color: #d1fae5;
    border: 1px solid #10b981;
}

.validation-message.validation-error {
    color: #991b1b;
    background-color: #fee2e2;
    border: 1px solid #ef4444;
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.validation-message.validation-error::before {
    content: '✗';
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.btn-login:disabled,
.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading Overlay */
#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--primary-200);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-spinner p {
    color: var(--gray-700);
    font-weight: 500;
    margin: 0;
}

.form-hint {
    display: block;
    font-size: 0.7rem;
    color: var(--gray-500);
    margin-top: 0.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
}

.form-row-desktop {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .form-row-desktop {
        grid-template-columns: 1fr 1fr;
    }
    
    .form-row-desktop.three-cols {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

/* Amélioration de l'espacement entre les groupes de champs */
.login-simple-form .form-step > .form-group:not(:last-child) {
    margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--gray-700);
    cursor: pointer;
    line-height: 1.5;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.checkbox-label:hover {
    background: var(--gray-50);
    border-color: var(--gray-200);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 0.125rem;
    accent-color: var(--primary-600);
    border-radius: 4px;
    border: 2px solid var(--gray-300);
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--primary-600);
    border-color: var(--primary-600);
}

.checkbox-label input[type="checkbox"]:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.1);
}

.checkbox-label a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.checkbox-label a:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--primary-600);
    text-decoration: none;
}

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

.btn-login {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-600);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 0.5rem;
}

.btn-login:hover {
    background: var(--primary-700);
}

.login-divider {
    display: flex;
    align-items: center;
    margin: 2rem 0;
    text-align: center;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--gray-200);
}

.login-divider span {
    padding: 0 1rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.social-login {
    margin-bottom: 2rem;
}

.btn-social {
    width: 100%;
    padding: 0.875rem;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.2s;
}

.btn-social:hover {
    border-color: var(--gray-400);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.login-footer p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.login-footer a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Steps Indicator - Design amélioré */
.steps-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
    padding: 1.5rem 1rem;
    position: relative;
    background: linear-gradient(135deg, var(--gray-50), white);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: white;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid var(--gray-300);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: relative;
}

.step-item.active .step-number {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border-color: var(--primary-500);
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
    transform: scale(1.1);
}

.step-item.completed .step-number {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-color: #10b981;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.step-item.completed .step-number::before {
    content: '✓';
    position: absolute;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-item.completed .step-number {
    font-size: 0;
}

.step-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 0.75rem;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s;
}

.step-item.active .step-label {
    color: var(--primary-600);
    font-weight: 700;
    transform: translateY(-2px);
}

.step-item.completed .step-label {
    color: #059669;
    font-weight: 600;
}

.step-line {
    flex: 1;
    height: 3px;
    background: var(--gray-200);
    margin: 0 0.75rem;
    margin-top: -22px;
    z-index: 1;
    border-radius: 2px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.step-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    transition: width 0.4s ease;
    border-radius: 2px;
}

.step-item.completed ~ .step-line::after {
    width: 100%;
}

.step-item.active ~ .step-line::after {
    width: 50%;
}

/* Form Steps - Animation améliorée */
.form-step {
    display: none;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.form-step.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
    animation: slideInForm 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Navigation - Design amélioré */
.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--gray-100);
}

.btn-secondary {
    padding: 0.875rem 1.75rem;
    background: white;
    color: var(--primary-600);
    border: 2px solid var(--primary-600);
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background: var(--primary-50);
    border-color: var(--primary-700);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(200, 16, 46, 0.15);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-primary {
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200, 16, 46, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

#submitBtn {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

#submitBtn:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

@media (max-width: 768px) {
    .steps-indicator {
        padding: 0;
    }
    
    .step-label {
        display: none;
    }
    
    .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
}

/* Responsive for simple login */
@media (max-width: 640px) {
    .login-simple-container {
        padding: 1rem;
    }
    
    .login-simple-form-wrapper {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }
    
    .login-logo-img {
        height: 50px;
    }
    
    .login-logo-text {
        font-size: 1.5rem;
    }
    
    .login-simple-title {
        font-size: 1.5rem;
    }
    
    .steps-indicator {
        padding: 1rem 0.5rem;
        margin-bottom: 2rem;
    }
    
    .step-number {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }
    
    .step-label {
        font-size: 0.7rem;
        margin-top: 0.5rem;
    }
    
    .step-line {
        margin: 0 0.5rem;
        margin-top: -18px;
    }
    
    .form-navigation {
        flex-direction: column;
    }
    
    .btn-secondary,
    .btn-primary,
    #submitBtn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 968px) {
    .login-page {
        height: auto;
        min-height: 100vh;
        overflow-y: auto;
    }
    
    .login-container {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }
    
    .login-left {
        padding: 2rem;
        min-height: 40vh;
    }
    
    .login-right {
        padding: 2rem;
    }
    
    .login-form-container {
        max-height: none;
    }
}