/* ============================================
   DEMG Adhesions - Frontend Styles
   Design moderne et professionnel pour le formulaire d'adhésion MEDEF Guyane
   ============================================ */

/* Variables CSS pour une maintenance facile */
:root {
    --demg-primary: #667eea;
    --demg-primary-dark: #5568d3;
    --demg-primary-light: #818cf8;
    --demg-secondary: #764ba2;
    --demg-accent: #f59e0b;
    --demg-success: #10b981;
    --demg-error: #ef4444;
    --demg-warning: #f59e0b;
    --demg-info: #3b82f6;
    
    --demg-bg-mandatory: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);
    --demg-bg-interlocutors: linear-gradient(135deg, #7c3aed 0%, #6d28d9 50%, #5b21b6 100%);
    --demg-bg-header: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    --demg-text-primary: #1f2937;
    --demg-text-secondary: #6b7280;
    --demg-text-light: #9ca3af;
    --demg-text-white: #ffffff;
    
    --demg-border-color: #e5e7eb;
    --demg-border-focus: #667eea;
    --demg-border-error: #ef4444;
    --demg-border-success: #10b981;
    
    --demg-bg-input: #ffffff;
    --demg-bg-input-focus: #f9fafb;
    --demg-bg-section: #ffffff;
    --demg-bg-light: #f9fafb;
    --demg-bg-hover: #f3f4f6;
    
    --demg-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --demg-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --demg-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --demg-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --demg-shadow-focus: 0 0 0 4px rgba(102, 126, 234, 0.1);
    
    --demg-radius-sm: 6px;
    --demg-radius-md: 8px;
    --demg-radius-lg: 12px;
    --demg-radius-xl: 16px;
    
    --demg-spacing-xs: 4px;
    --demg-spacing-sm: 8px;
    --demg-spacing-md: 16px;
    --demg-spacing-lg: 24px;
    --demg-spacing-xl: 32px;
    --demg-spacing-2xl: 48px;
    
    --demg-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --demg-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset et base */
.demg-adhesion-form-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--demg-spacing-lg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--demg-text-primary);
}

/* Header du formulaire */
.demg-form-header {
    text-align: center;
    margin-bottom: var(--demg-spacing-2xl);
    padding: var(--demg-spacing-2xl) var(--demg-spacing-xl);
    background: var(--demg-bg-header);
    border-radius: var(--demg-radius-xl);
    color: var(--demg-text-white);
    box-shadow: var(--demg-shadow-lg);
    position: relative;
    overflow: hidden;
}

.demg-form-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.demg-form-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin: 0 0 var(--demg-spacing-md) 0;
    color: var(--demg-text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
}

.demg-form-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin: 0;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 400;
}

/* Formulaire principal */
.demg-adhesion-form {
    background: var(--demg-bg-section);
    border-radius: var(--demg-radius-xl);
    padding: var(--demg-spacing-2xl);
    box-shadow: var(--demg-shadow-xl);
    border: 1px solid var(--demg-border-color);
}

/* Navigation par étapes */
.demg-form-stepper {
    margin-bottom: var(--demg-spacing-2xl);
    padding: var(--demg-spacing-xl);
    background: var(--demg-bg-light);
    border-radius: var(--demg-radius-lg);
    box-shadow: var(--demg-shadow-md);
}

.demg-stepper-progress {
    width: 100%;
    height: 4px;
    background: var(--demg-border-color);
    border-radius: 2px;
    margin-bottom: var(--demg-spacing-xl);
    overflow: hidden;
    position: relative;
}

.demg-stepper-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--demg-primary), var(--demg-secondary));
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 16.66%;
}

.demg-stepper-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--demg-spacing-md);
    flex-wrap: wrap;
}

.demg-step-item {
    flex: 1;
    min-width: 100px;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: var(--demg-transition);
    opacity: 0.5;
}

.demg-step-item.active {
    opacity: 1;
}

.demg-step-item.completed {
    opacity: 1;
}

.demg-step-item.completed .demg-step-number {
    background: var(--demg-success);
    color: var(--demg-text-white);
}

.demg-step-item.completed .demg-step-number::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
}

.demg-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--demg-border-color);
    color: var(--demg-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    margin: 0 auto var(--demg-spacing-sm);
    transition: var(--demg-transition);
    position: relative;
}

.demg-step-item.active .demg-step-number {
    background: linear-gradient(135deg, var(--demg-primary), var(--demg-secondary));
    color: var(--demg-text-white);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    transform: scale(1.1);
}

.demg-step-label {
    font-size: 0.85rem;
    color: var(--demg-text-secondary);
    font-weight: 500;
    transition: var(--demg-transition);
}

.demg-step-item.active .demg-step-label {
    color: var(--demg-primary);
    font-weight: 600;
}

.demg-step-item.completed .demg-step-label {
    color: var(--demg-success);
}

/* Sections du formulaire - États actif/inactif */
.demg-form-section {
    margin-bottom: var(--demg-spacing-2xl);
    animation: fadeInUp 0.5s ease-out;
}

.demg-step-content {
    display: none;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.demg-step-content.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
    animation: slideInRight 0.4s ease-out;
}

.demg-step-content.inactive {
    display: none;
}

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

/* Navigation entre les étapes */
.demg-form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--demg-spacing-2xl);
    padding-top: var(--demg-spacing-xl);
    border-top: 2px solid var(--demg-border-color);
    gap: var(--demg-spacing-md);
}

.demg-nav-button {
    padding: 14px 28px;
    border: 2px solid var(--demg-primary);
    border-radius: var(--demg-radius-md);
    background: var(--demg-bg-section);
    color: var(--demg-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--demg-transition);
    display: flex;
    align-items: center;
    gap: var(--demg-spacing-sm);
}

.demg-nav-button:hover {
    background: var(--demg-primary);
    color: var(--demg-text-white);
    transform: translateY(-2px);
    box-shadow: var(--demg-shadow-md);
}

.demg-nav-button:active {
    transform: translateY(0);
}

.demg-nav-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.demg-nav-next {
    margin-left: auto;
}

.demg-form-submit {
    margin-left: auto;
}

/* Styles pour les erreurs de validation des étapes */
.demg-radio-group.error {
    border: 2px solid var(--demg-error);
    border-radius: var(--demg-radius-md);
    padding: var(--demg-spacing-sm);
    background: rgba(239, 68, 68, 0.05);
}

/* Responsive pour le stepper */
@media (max-width: 768px) {
    .demg-form-stepper {
        padding: var(--demg-spacing-md);
    }
    
    .demg-stepper-steps {
        gap: var(--demg-spacing-sm);
    }
    
    .demg-step-item {
        min-width: 60px;
    }
    
    .demg-step-number {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }
    
    .demg-step-label {
        font-size: 0.75rem;
    }
    
    .demg-form-navigation {
        flex-direction: column;
    }
    
    .demg-nav-button {
        width: 100%;
        justify-content: center;
    }
    
    .demg-form-submit {
        width: 100%;
        margin-left: 0;
    }
}

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

.demg-section-title {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 700;
    color: var(--demg-text-primary);
    margin: 0 0 var(--demg-spacing-lg) 0;
    padding-bottom: var(--demg-spacing-md);
    border-bottom: 3px solid var(--demg-border-color);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--demg-spacing-md);
}

.demg-section-title::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(to right, var(--demg-primary), transparent);
    margin-left: var(--demg-spacing-md);
}

/* Section obligatoire - Style spécial */
.demg-mandatory-section {
    background: var(--demg-bg-mandatory);
    color: var(--demg-text-white);
    border-radius: var(--demg-radius-xl);
    padding: var(--demg-spacing-2xl);
    margin-bottom: var(--demg-spacing-2xl);
    box-shadow: var(--demg-shadow-lg);
    position: relative;
    overflow: hidden;
}

.demg-mandatory-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

.demg-mandatory-title {
    color: var(--demg-text-white) !important;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3) !important;
    margin-bottom: var(--demg-spacing-lg) !important;
    position: relative;
    z-index: 1;
}

.demg-mandatory-title::after {
    background: linear-gradient(to right, rgba(255, 255, 255, 0.5), transparent) !important;
}

.demg-mandatory-section .demg-section-title::after {
    background: linear-gradient(to right, rgba(255, 255, 255, 0.5), transparent);
}

.demg-mandatory-section .demg-form-label {
    color: var(--demg-text-white);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.demg-mandatory-section .demg-form-input,
.demg-mandatory-section .demg-form-select {
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--demg-text-primary);
    position: relative;
    z-index: 1;
    min-height: 48px;
    height: 48px;
}

.demg-mandatory-section .demg-form-select {
    padding: 0 40px 0 16px;
    line-height: 48px;
    vertical-align: middle;
}

.demg-mandatory-section .demg-form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231f2937' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    padding-right: 40px;
    cursor: pointer;
}

.demg-mandatory-section .demg-form-select:invalid {
    color: rgba(31, 41, 55, 0.6);
}

.demg-mandatory-section .demg-form-select:valid {
    color: var(--demg-text-primary);
}

.demg-mandatory-section .demg-form-select option[value=""] {
    color: rgba(31, 41, 55, 0.6);
}

.demg-mandatory-section .demg-form-select option:not([value=""]) {
    color: var(--demg-text-primary);
}

.demg-mandatory-section .demg-form-input:focus,
.demg-mandatory-section .demg-form-select:focus {
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
    background: var(--demg-text-white);
}

.demg-mandatory-section .demg-form-input::placeholder {
    color: var(--demg-text-light);
}

/* Grille de formulaire */
.demg-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--demg-spacing-lg);
    margin-bottom: var(--demg-spacing-lg);
}

/* Groupes de champs */
.demg-form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.demg-form-label {
    font-weight: 600;
    color: var(--demg-text-primary);
    margin-bottom: var(--demg-spacing-sm);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: var(--demg-spacing-xs);
    transition: var(--demg-transition);
}

.demg-form-group:has(.demg-form-input:focus) .demg-form-label,
.demg-form-group:has(.demg-form-select:focus) .demg-form-label {
    color: var(--demg-primary);
}

/* Champs de saisie */
.demg-form-input,
.demg-form-select,
.demg-form-textarea {
    padding: 14px 16px;
    border: 2px solid var(--demg-border-color);
    border-radius: var(--demg-radius-md);
    font-size: 1rem;
    transition: var(--demg-transition);
    background: var(--demg-bg-input);
    color: var(--demg-text-primary);
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
    min-height: 48px;
    line-height: 1.5;
}

/* Assurer que les select ont exactement la même hauteur que les input */
.demg-form-select {
    height: 48px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23374151' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    padding: 0 40px 0 16px;
    cursor: pointer;
    color: var(--demg-text-primary);
    line-height: 48px;
    vertical-align: middle;
}

/* Style pour l'option vide (placeholder) */
.demg-form-select option[value=""] {
    color: var(--demg-text-light);
}

/* Style pour les autres options */
.demg-form-select option:not([value=""]) {
    color: var(--demg-text-primary);
}

/* Quand le select est invalide (pas de sélection), afficher le texte en gris */
.demg-form-select:invalid {
    color: var(--demg-text-light);
}

/* Quand une option valide est sélectionnée */
.demg-form-select:valid {
    color: var(--demg-text-primary);
}

.demg-form-input:hover,
.demg-form-select:hover {
    border-color: var(--demg-primary-light);
    background: var(--demg-bg-input-focus);
}

.demg-form-input:focus,
.demg-form-select:focus,
.demg-form-textarea:focus {
    outline: none;
    border-color: var(--demg-border-focus);
    box-shadow: var(--demg-shadow-focus);
    background: var(--demg-bg-input-focus);
}

.demg-form-input::placeholder,
.demg-form-textarea::placeholder {
    color: var(--demg-text-light);
    opacity: 1;
}

.demg-form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* États de validation */
.demg-form-input:required:invalid:not(:placeholder-shown),
.demg-form-select:required:invalid,
.demg-form-textarea:required:invalid:not(:placeholder-shown) {
    border-color: var(--demg-border-error);
}

.demg-form-input:required:valid:not(:placeholder-shown),
.demg-form-select:required:valid,
.demg-form-textarea:required:valid:not(:placeholder-shown) {
    border-color: var(--demg-border-success);
}

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

.demg-form-input.error:focus,
.demg-form-select.error:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2);
}

/* Messages d'erreur */
.error-message {
    color: var(--demg-error);
    font-size: 0.875rem;
    margin-top: var(--demg-spacing-xs);
    display: block;
    font-weight: 500;
}

/* Style pour le SIRET avec préfixe verrouillé - affichage classique */
.demg-siret-input-locked.has-prefix {
    font-family: monospace;
    letter-spacing: 1px;
}

/* Boutons radio */
.demg-radio-group {
    display: flex;
    gap: var(--demg-spacing-md);
    margin-top: var(--demg-spacing-sm);
    flex-wrap: wrap;
}

.demg-radio-label {
    display: flex;
    align-items: center;
    gap: var(--demg-spacing-sm);
    cursor: pointer;
    font-weight: 500;
    color: var(--demg-text-primary);
    padding: 12px 20px;
    border-radius: var(--demg-radius-md);
    transition: var(--demg-transition);
    border: 2px solid var(--demg-border-color);
    background: var(--demg-bg-section);
    position: relative;
    overflow: hidden;
}

.demg-radio-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--demg-primary), var(--demg-secondary));
    opacity: 0;
    transition: var(--demg-transition);
}

.demg-radio-label:hover {
    border-color: var(--demg-primary-light);
    background: var(--demg-bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--demg-shadow-md);
}

.demg-radio-label input[type="radio"] {
    margin: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--demg-primary);
    position: relative;
    z-index: 1;
}

.demg-radio-label input[type="radio"]:checked + span {
    color: var(--demg-primary);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.demg-radio-label:has(input[type="radio"]:checked) {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-color: var(--demg-primary);
    color: var(--demg-primary);
    box-shadow: var(--demg-shadow-md);
}

.demg-radio-label span {
    font-size: 0.95rem;
    transition: var(--demg-transition);
    position: relative;
    z-index: 1;
}

/* Checkboxes */
.demg-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--demg-spacing-md);
    cursor: pointer;
    margin-bottom: var(--demg-spacing-md);
    padding: var(--demg-spacing-md);
    border-radius: var(--demg-radius-md);
    transition: var(--demg-transition);
    border: 2px solid transparent;
}

.demg-checkbox-label:hover {
    background: var(--demg-bg-hover);
    border-color: var(--demg-border-color);
}

.demg-checkbox-label input[type="checkbox"] {
    margin: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--demg-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.demg-checkbox-label:has(input[type="checkbox"]:checked) {
    background: rgba(102, 126, 234, 0.05);
    border-color: var(--demg-primary);
}

.demg-checkbox-text {
    font-size: 0.95rem;
    color: var(--demg-text-secondary);
    line-height: 1.6;
    flex: 1;
}

.demg-checkbox-text a {
    color: var(--demg-primary);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: var(--demg-transition);
}

.demg-checkbox-text a:hover {
    border-bottom-color: var(--demg-primary);
}

/* Champs conditionnels */
.demg-conditional-field {
    transition: var(--demg-transition);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
}

.demg-conditional-field.show {
    max-height: 500px;
    opacity: 1;
    animation: slideDown 0.4s ease-out;
    margin-top: var(--demg-spacing-md);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
}

/* Autorisations de diffusion du dirigeant */
.demg-dirigeant-authorizations {
    margin-top: var(--demg-spacing-xl);
    padding: var(--demg-spacing-lg);
    background: var(--demg-bg-light);
    border-radius: var(--demg-radius-lg);
    border: 1px solid var(--demg-border-color);
}

.demg-subsection-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--demg-text-primary);
    margin: 0 0 var(--demg-spacing-lg) 0;
    padding-bottom: var(--demg-spacing-sm);
    border-bottom: 2px solid var(--demg-border-color);
}

.demg-authorization-checkboxes {
    margin-top: var(--demg-spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--demg-spacing-md);
}

/* Section interlocuteurs */
.demg-interlocutors-section {
    background: var(--demg-bg-interlocutors);
    color: var(--demg-text-white);
    border-radius: var(--demg-radius-xl);
    padding: var(--demg-spacing-2xl);
    margin-bottom: var(--demg-spacing-2xl);
    box-shadow: var(--demg-shadow-lg);
    position: relative;
    overflow: hidden;
}

.demg-interlocutors-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

.demg-interlocutors-title {
    color: var(--demg-text-white) !important;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3) !important;
    margin-bottom: var(--demg-spacing-lg) !important;
    position: relative;
    z-index: 1;
}

.demg-interlocutors-title::after {
    background: linear-gradient(to right, rgba(255, 255, 255, 0.5), transparent) !important;
}

.demg-interlocutors-table {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--demg-radius-lg);
    overflow: hidden;
    margin-bottom: var(--demg-spacing-lg);
    box-shadow: var(--demg-shadow-md);
    position: relative;
    z-index: 1;
}

.demg-table-header {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1fr 2fr;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    font-weight: 700;
    color: var(--demg-text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.demg-table-cell {
    padding: 16px 12px;
    border-right: 1px solid var(--demg-border-color);
    display: flex;
    align-items: center;
    word-break: break-word;
}

.demg-table-cell:last-child {
    border-right: none;
}

.demg-interlocutor-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1fr 2fr;
    border-bottom: 1px solid var(--demg-border-color);
    background: var(--demg-bg-section);
    transition: var(--demg-transition);
}

.demg-interlocutor-row:hover {
    background: var(--demg-bg-hover);
}

.demg-interlocutor-row:last-child {
    border-bottom: none;
}

.demg-interlocutor-input {
    border: 1px solid var(--demg-border-color);
    padding: 10px 12px;
    font-size: 0.9rem;
    width: 100%;
    background: var(--demg-bg-section);
    border-radius: var(--demg-radius-sm);
    transition: var(--demg-transition);
}

.demg-interlocutor-input:hover {
    border-color: var(--demg-primary-light);
}

.demg-interlocutor-input:focus {
    border-color: var(--demg-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    outline: none;
}

.demg-checkboxes-cell {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px;
}

.demg-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--demg-spacing-sm);
    width: 100%;
}

.demg-checkbox-label-small {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--demg-text-primary);
    cursor: pointer;
    white-space: nowrap;
    padding: 4px 8px;
    border-radius: var(--demg-radius-sm);
    transition: var(--demg-transition);
}

.demg-checkbox-label-small:hover {
    background: var(--demg-bg-hover);
}

.demg-checkbox-label-small input[type="checkbox"] {
    margin: 0;
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--demg-secondary);
}

.demg-checkbox-label-small:has(input[type="checkbox"]:checked) {
    background: rgba(124, 58, 237, 0.1);
    color: var(--demg-secondary);
    font-weight: 600;
}

.demg-image-rights {
    background: rgba(255, 255, 255, 0.15);
    padding: var(--demg-spacing-lg);
    border-radius: var(--demg-radius-lg);
    margin-top: var(--demg-spacing-lg);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.demg-image-rights .demg-checkbox-label {
    color: var(--demg-text-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.demg-image-rights .demg-checkbox-label:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.demg-image-rights .demg-checkbox-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
    line-height: 1.6;
}

.demg-image-rights .demg-checkbox-text a {
    color: var(--demg-text-white);
    border-bottom-color: rgba(255, 255, 255, 0.5);
}

/* Section autorisation d'exploitation de l'image */
.demg-image-rights-section {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 50%, #6d28d9 100%);
    color: var(--demg-text-white);
    border-radius: var(--demg-radius-xl);
    padding: var(--demg-spacing-2xl);
    margin-bottom: var(--demg-spacing-2xl);
    box-shadow: var(--demg-shadow-lg);
    position: relative;
    overflow: hidden;
}

.demg-image-rights-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

.demg-image-rights-section .demg-section-title {
    color: var(--demg-text-white) !important;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3) !important;
    margin-bottom: var(--demg-spacing-lg) !important;
    position: relative;
    z-index: 1;
}

.demg-image-rights-section .demg-section-title::after {
    background: linear-gradient(to right, rgba(255, 255, 255, 0.5), transparent) !important;
}

.demg-image-rights-section .demg-image-rights {
    background: rgba(255, 255, 255, 0.15);
    padding: var(--demg-spacing-xl);
    border-radius: var(--demg-radius-lg);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.demg-image-rights-section .demg-checkbox-label {
    color: var(--demg-text-white);
    border-color: rgba(255, 255, 255, 0.3);
    margin-bottom: 0;
}

.demg-image-rights-section .demg-checkbox-label:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.demg-image-rights-section .demg-checkbox-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 500;
}

.demg-image-rights-section .demg-checkbox-label input[type="checkbox"] {
    accent-color: var(--demg-text-white);
    width: 22px;
    height: 22px;
}

.demg-image-rights-section .demg-checkbox-label:has(input[type="checkbox"]:checked) {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
}

/* Déclaration */
.demg-declaration-text {
    margin: var(--demg-spacing-md) 0 0 0;
    font-style: italic;
    color: var(--demg-text-secondary);
    font-size: 0.9rem;
    padding-left: var(--demg-spacing-md);
    border-left: 3px solid var(--demg-primary-light);
}

/* Actions du formulaire */
.demg-form-actions {
    text-align: center;
    margin-top: var(--demg-spacing-2xl);
    padding-top: var(--demg-spacing-xl);
    border-top: 2px solid var(--demg-border-color);
}

.demg-form-submit {
    background: var(--demg-bg-header);
    color: var(--demg-text-white);
    border: none;
    padding: 18px 48px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--demg-radius-lg);
    cursor: pointer;
    transition: var(--demg-transition);
    min-width: 280px;
    box-shadow: var(--demg-shadow-lg);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.demg-form-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.demg-form-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--demg-shadow-xl);
}

.demg-form-submit:hover::before {
    left: 100%;
}

.demg-form-submit:active {
    transform: translateY(-1px);
}

.demg-form-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.demg-submit-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--demg-spacing-sm);
}

.demg-submit-loading::after {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--demg-text-white);
    animation: spin 0.8s linear infinite;
}

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

/* Messages */
.demg-form-messages {
    margin-top: var(--demg-spacing-lg);
    animation: fadeInUp 0.4s ease-out;
}

.demg-message {
    padding: var(--demg-spacing-lg) var(--demg-spacing-xl);
    border-radius: var(--demg-radius-lg);
    margin-bottom: var(--demg-spacing-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--demg-spacing-md);
    box-shadow: var(--demg-shadow-md);
    position: relative;
    overflow: hidden;
}

.demg-message::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: currentColor;
}

.demg-message-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.demg-message-error {
    background: linear-gradient(135deg, #fee2e2 0%, #fca5a5 100%);
    color: #991b1b;
    border: 1px solid #f87171;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .demg-adhesion-form-container {
        padding: var(--demg-spacing-md);
    }
    
    .demg-adhesion-form {
        padding: var(--demg-spacing-xl);
    }
}

@media (max-width: 768px) {
    .demg-adhesion-form-container {
        padding: var(--demg-spacing-sm);
    }
    
    .demg-form-header {
        padding: var(--demg-spacing-xl) var(--demg-spacing-lg);
        margin-bottom: var(--demg-spacing-xl);
    }
    
    .demg-adhesion-form {
        padding: var(--demg-spacing-lg);
        border-radius: var(--demg-radius-lg);
    }
    
    .demg-form-row {
        grid-template-columns: 1fr;
        gap: var(--demg-spacing-md);
    }
    
    .demg-form-section {
        margin-bottom: var(--demg-spacing-xl);
    }
    
    .demg-mandatory-section,
    .demg-interlocutors-section {
        padding: var(--demg-spacing-lg);
    }
    
    .demg-image-rights-section {
        padding: var(--demg-spacing-lg);
    }
    
    .demg-radio-group {
        flex-direction: column;
        gap: var(--demg-spacing-sm);
    }
    
    .demg-radio-label {
        justify-content: flex-start;
        padding: 14px 16px;
    }
    
    .demg-form-submit {
        width: 100%;
        min-width: auto;
        padding: 16px 32px;
    }
    
    .demg-table-header,
    .demg-interlocutor-row {
        grid-template-columns: 1fr;
        gap: var(--demg-spacing-sm);
    }
    
    .demg-table-cell {
        border-right: none;
        border-bottom: 1px solid var(--demg-border-color);
        padding: var(--demg-spacing-md);
        display: block;
    }
    
    .demg-table-cell:last-child {
        border-bottom: none;
    }
    
    .demg-table-header .demg-table-cell {
        font-weight: 700;
        background: var(--demg-bg-light);
        border-bottom: 2px solid var(--demg-border-color);
    }
    
    .demg-checkbox-group {
        justify-content: flex-start;
    }
    
    .demg-checkbox-label-small {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .demg-form-header {
        padding: var(--demg-spacing-lg);
    }
    
    .demg-form-title {
        font-size: 1.5rem;
    }
    
    .demg-form-description {
        font-size: 1rem;
    }
    
    .demg-adhesion-form {
        padding: var(--demg-spacing-md);
    }
    
    .demg-mandatory-section,
    .demg-interlocutors-section,
    .demg-image-rights-section {
        padding: var(--demg-spacing-md);
    }
    
    .demg-form-submit {
        font-size: 1rem;
        padding: 14px 24px;
    }
}

/* Amélioration de l'accessibilité */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible pour l'accessibilité */
.demg-form-input:focus-visible,
.demg-form-select:focus-visible,
.demg-form-textarea:focus-visible,
.demg-form-submit:focus-visible,
.demg-radio-label:focus-visible,
.demg-checkbox-label:focus-visible {
    outline: 3px solid var(--demg-primary);
    outline-offset: 2px;
}

/* Impression */
@media print {
    .demg-form-header,
    .demg-form-actions {
        display: none;
    }
    
    .demg-adhesion-form {
        box-shadow: none;
        border: 1px solid #000;
    }
}