/* Variables CSS modernes */
:root {
    --psg-primary: #3498db;
    --psg-primary-hover: #2980b9;
    --psg-success: #27ae60;
    --psg-error: #e74c3c;
    --psg-border: #ddd;
    --psg-gray: #666;
    --psg-light-gray: #f8f9fa;
    --psg-radius: 8px;
    --psg-shadow: 0 2px 10px rgba(0,0,0,0.1);
    --psg-transition: all 0.3s ease;
}

/* Container principal */
.psg-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Header */
.psg-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, var(--psg-primary), var(--psg-primary-hover));
    color: white;
    border-radius: var(--psg-radius);
}

.psg-header h2 {
    margin: 0 0 10px 0;
    font-size: 28px;
    font-weight: 600;
}

.psg-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 16px;
}

/* Layout principal */
.psg-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

/* Section formulaire */
.psg-form-section {
    background: white;
    padding: 30px;
    border-radius: var(--psg-radius);
    box-shadow: var(--psg-shadow);
}

.psg-form-section h3 {
    margin: 0 0 20px 0;
    color: #2c3e50;
    font-size: 20px;
    font-weight: 600;
}

/* Grille des champs */
.psg-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

/* Champs de formulaire */
.psg-field {
    display: flex;
    flex-direction: column;
}

.psg-field label {
    margin-bottom: 8px;
    font-weight: 500;
    color: #34495e;
    font-size: 14px;
}

.psg-field input {
    padding: 12px 15px;
    border: 2px solid var(--psg-border);
    border-radius: var(--psg-radius);
    font-size: 14px;
    transition: var(--psg-transition);
    background: white;
}

.psg-field input:focus {
    outline: none;
    border-color: var(--psg-primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.psg-field input:required {
    border-left: 4px solid var(--psg-primary);
}

/* Section photo */
.psg-photo-section {
    margin-top: 20px;
}

.psg-photo-section label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #34495e;
}

.psg-photo-upload {
    position: relative;
    border: 2px dashed var(--psg-border);
    border-radius: var(--psg-radius);
    padding: 20px;
    text-align: center;
    transition: var(--psg-transition);
}

.psg-photo-upload:hover {
    border-color: var(--psg-primary);
    background: var(--psg-light-gray);
}

.psg-photo-upload.loading {
    opacity: 0.6;
    pointer-events: none;
}

.psg-photo-upload.loading::after {
    content: '⏳ Upload en cours...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 10px 20px;
    border-radius: var(--psg-radius);
    box-shadow: var(--psg-shadow);
}

#photo {
    width: 100%;
    padding: 10px;
    border: none;
    background: transparent;
    cursor: pointer;
}

/* Preview photo */
.psg-photo-preview {
    position: relative;
    display: inline-block;
}

.psg-photo-preview img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: var(--psg-shadow);
}

.psg-remove-photo {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--psg-error);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--psg-transition);
}

.psg-remove-photo:hover {
    transform: scale(1.1);
}

/* Section preview */
.psg-preview-section {
    background: white;
    padding: 30px;
    border-radius: var(--psg-radius);
    box-shadow: var(--psg-shadow);
}

.psg-preview-section h3 {
    margin: 0 0 20px 0;
    color: #2c3e50;
    font-size: 20px;
    font-weight: 600;
}

/* Box de preview */
.psg-preview-box {
    min-height: 200px;
    padding: 20px;
    border: 2px solid var(--psg-border);
    border-radius: var(--psg-radius);
    background: var(--psg-light-gray);
    margin-bottom: 20px;
}

.psg-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    color: var(--psg-gray);
    font-style: italic;
    text-align: center;
}

/* Actions */
.psg-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Boutons */
.psg-btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--psg-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--psg-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.psg-btn-primary {
    background: var(--psg-primary);
    color: white;
}

.psg-btn-primary:hover {
    background: var(--psg-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.psg-btn-primary.copied {
    background: var(--psg-success);
    transform: scale(1.05);
}

.psg-btn-secondary {
    background: var(--psg-gray);
    color: white;
}

.psg-btn-secondary:hover {
    background: #555;
    transform: translateY(-2px);
}

/* Instructions */
.psg-instructions {
    background: white;
    padding: 30px;
    border-radius: var(--psg-radius);
    box-shadow: var(--psg-shadow);
    margin-top: 20px;
}

.psg-instructions h3 {
    margin: 0 0 20px 0;
    color: #2c3e50;
    font-size: 20px;
    font-weight: 600;
}

.psg-instructions ol {
    padding-left: 20px;
    line-height: 1.8;
}

.psg-instructions ol li {
    margin-bottom: 8px;
    color: #34495e;
}

.psg-instructions code {
    background: var(--psg-light-gray);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: monospace;
    color: var(--psg-primary);
}

/* Messages */
.psg-message {
    padding: 15px 20px;
    border-radius: var(--psg-radius);
    margin-bottom: 20px;
    font-weight: 500;
    animation: slideIn 0.3s ease;
}

.psg-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.psg-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

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

/* Responsive */
@media (max-width: 768px) {
    .psg-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .psg-form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .psg-actions {
        flex-direction: column;
    }
    
    .psg-container {
        padding: 15px;
    }
    
    .psg-form-section,
    .psg-preview-section {
        padding: 20px;
    }
}

/* Signature générée - styles pour email */
.signature-container {
    font-family: Arial, sans-serif !important;
    color: #333 !important;
    line-height: 1.4 !important;
}

.signature-container * {
    text-decoration: none !important;
    border: none !important;
    outline: none !important;
}

.signature-container table {
    border-collapse: collapse !important;
    border-spacing: 0 !important;
}

.signature-container td {
    padding: 0 !important;
    margin: 0 !important;
}

.signature-container img {
    display: block !important;
    border: none !important;
}

/* Animations subtiles */
.psg-field input:focus,
.psg-btn:hover {
    animation: pulse 0.3s ease;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}