:root {
    --wpfd-primary: #4f46e5;
    --wpfd-primary-hover: #4338ca;
    --wpfd-primary-soft: rgba(79, 70, 229, 0.08);
    --wpfd-success: #10b981;
    --wpfd-error: #ef4444;
    --wpfd-text: #0f172a;
    --wpfd-text-muted: #64748b;
    --wpfd-border: #e2e8f0;
    --wpfd-bg: #f8fafc;
    --wpfd-card-bg: #ffffff;
    --wpfd-radius-lg: 24px;
    --wpfd-radius-md: 16px;
}

.wpfd-main-card {
    background: var(--wpfd-card-bg);
    border-radius: var(--wpfd-radius-lg);
    max-width: 900px;
    margin: 60px auto;
    font-family: 'Outfit', sans-serif;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--wpfd-border);
    overflow: hidden;
}

/* Gestion des Langues */
.wpfd-lang-fr { direction: ltr; text-align: left; }
.wpfd-lang-ar { direction: rtl; text-align: right; font-family: 'Cairo', sans-serif; }

.wpfd-lang-fr .lang-ar, 
.wpfd-lang-ar .lang-fr { display: none; }

/* Sélecteur de Langue */
.wpfd-lang-switcher {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 24px 40px;
    background: rgba(248, 250, 252, 0.5);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--wpfd-border);
}

.wpfd-lang-btn {
    padding: 10px 24px;
    border-radius: 30px;
    border: 1.5px solid var(--wpfd-border);
    background: white;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--wpfd-text-muted);
}

.wpfd-lang-btn.active {
    background: var(--wpfd-primary);
    color: white;
    border-color: var(--wpfd-primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.wpfd-lang-btn:hover:not(.active) {
    border-color: var(--wpfd-primary);
    color: var(--wpfd-primary);
    transform: translateY(-1px);
}

.wpfd-header {
    padding: 30px 40px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.wpfd-logo-container {
    margin-bottom: 10px;
}

.wpfd-logo {
    max-height: 70px;
    width: auto;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.05));
}

.wpfd-form-title {
    margin: 0;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--wpfd-text);
}

/* Sections avec Cadres */
#wpfd-reclamation-form {
    padding: 20px 40px 40px;
}

.wpfd-section {
    margin-bottom: 32px;
    padding: 32px;
    border: 2px solid #f1f5f9;
    border-radius: var(--wpfd-radius-md);
    background: #ffffff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.wpfd-section:hover {
    border-color: var(--wpfd-primary-soft);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transform: scale(1.005);
}

.wpfd-section-title {
    margin: 0 0 30px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--wpfd-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.wpfd-section-title::after {
    content: '';
    flex: 1;
    height: 2px;
    background: var(--wpfd-primary-soft);
    border-radius: 2px;
}

.wpfd-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.wpfd-full-width {
    grid-column: 1 / -1;
}

.wpfd-input-group {
    display: flex;
    flex-direction: column;
}

.wpfd-input-group label {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--wpfd-text);
}

.wpfd-input-group input, 
.wpfd-input-group select {
    padding: 14px 18px;
    border: 1.5px solid var(--wpfd-border);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: #f8fafc;
    color: var(--wpfd-text);
}

.wpfd-input-group input:focus, 
.wpfd-input-group select:focus {
    outline: none;
    border-color: var(--wpfd-primary);
    background: #fff;
    box-shadow: 0 0 0 4px var(--wpfd-primary-soft);
}

/* Grille de fichiers */
.wpfd-file-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.wpfd-file-upload {
    position: relative;
    border: 2px dashed var(--wpfd-border);
    border-radius: 12px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    transition: all 0.3s ease;
    padding: 15px;
    text-align: center;
}

.wpfd-file-upload:hover {
    border-color: var(--wpfd-primary);
    background: var(--wpfd-primary-soft);
}

.wpfd-file-upload input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.wpfd-file-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--wpfd-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

/* Footer */
.wpfd-submit-btn {
    width: 100%;
    padding: 20px;
    background: var(--wpfd-primary);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.15);
}

.wpfd-submit-btn:hover {
    background: var(--wpfd-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.25);
}

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

.wpfd-loader {
    display: none;
    width: 22px;
    height: 22px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    margin: 0 15px;
}

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

#wpfd-message {
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
    display: none;
    animation: fadeIn 0.4s ease;
}

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

#wpfd-message.success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
#wpfd-message.error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

@media (max-width: 768px) {
    .wpfd-header { padding: 30px 20px 10px; }
    .wpfd-form-title { font-size: 1.75rem; }
    #wpfd-reclamation-form { padding: 10px 20px 30px; }
    .wpfd-section { padding: 24px; }
    .wpfd-file-grid { grid-template-columns: 1fr; }
    .wpfd-lang-switcher { padding: 15px 20px; }
}