/* Parrainage Premium - Design System */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --danger-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
}

/* Reset et Base */
.parrainage-premium * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.parrainage-premium {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #374151;
    background: #f8fafc;
    min-height: 100vh;
}

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e5e7eb;
    border-left: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

/* Header Premium */
.premium-header {
    background: var(--primary-gradient);
    color: white;
    padding: 40px 0;
    margin-bottom: 30px;
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
}

.premium-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="%23ffffff" opacity="0.1"><polygon points="1000,100 1000,0 0,100"/></svg>');
    background-size: cover;
}

.header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-bottom: 30px;
}

.header-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

.header-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.stat-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 25px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 5px;
    background: linear-gradient(135deg, #fff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Grid Principal */
.premium-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.grid-column {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Cartes Premium */
.premium-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
}

.premium-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    background: var(--light-color);
    padding: 20px 25px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-header i {
    font-size: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}

.card-body {
    padding: 25px;
}

/* Section Code */
.current-code {
    text-align: center;
    margin-bottom: 20px;
}

.code-display-main {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: var(--light-color);
    padding: 20px 30px;
    border-radius: var(--border-radius);
    border: 2px dashed #e5e7eb;
}

.code-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.code-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-badge.custom {
    background: var(--success-gradient);
    color: white;
}

.code-badge.auto {
    background: var(--warning-gradient);
    color: white;
}

.code-creation-prompt {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--border-radius);
    padding: 15px;
    margin-top: 15px;
}

.code-creation-prompt p {
    margin: 0;
    color: #0369a1;
    font-weight: 500;
}

/* Formulaires */
.creation-form-content {
    background: #f8fafc;
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid #e5e7eb;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
}

.input-with-button {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.input-with-button input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.input-with-button input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-with-button input:invalid {
    border-color: var(--danger-color);
}

.form-hints {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.85rem;
}

.hint {
    color: #6b7280;
}

.char-count {
    color: #9ca3af;
    font-weight: 500;
}

/* Boutons */
.btn-premium {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-success {
    background: var(--success-gradient);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
    transform: translateY(-2px);
}

/* Section Partage */
.share-link-container {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.share-link-container input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    background: #f8fafc;
    font-size: 0.9rem;
    font-weight: 500;
}

.share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.share-btn {
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    background: white;
    color: #374151;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-btn.facebook:hover {
    background: #1877f2;
    color: white;
    border-color: #1877f2;
}

.share-btn.whatsapp:hover {
    background: #25d366;
    color: white;
    border-color: #25d366;
}

.share-btn.email:hover {
    background: #ea4335;
    color: white;
    border-color: #ea4335;
}

/* Statistiques Avancées */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.stat-card {
    background: var(--light-color);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid #f1f5f9;
}

.stat-card .value {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 5px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card .label {
    font-size: 0.85rem;
    color: #6b7280;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Section Points */
.points-display {
    text-align: center;
    margin-bottom: 20px;
}

.points-amount {
    font-size: 3rem;
    font-weight: 800;
    background: var(--success-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.points-value {
    font-size: 0.9rem;
    color: #6b7280;
}

.points-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* Historique */
.history-table-container {
    overflow-x: auto;
}

.premium-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.premium-table th {
    background: var(--light-color);
    padding: 15px 20px;
    text-align: left;
    font-weight: 700;
    color: var(--dark-color);
    border-bottom: 2px solid #f1f5f9;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.premium-table td {
    padding: 15px 20px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}

.premium-table tr:last-child td {
    border-bottom: none;
}

.premium-table tr:hover {
    background: #f8fafc;
}

/* Cellules spécifiques */
.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
}

.user-details {
    line-height: 1.4;
}

.user-name {
    font-weight: 600;
    color: var(--dark-color);
}

.user-email {
    font-size: 0.85rem;
    color: #6b7280;
}

.date-cell {
    white-space: nowrap;
}

.date {
    font-weight: 600;
    color: var(--dark-color);
}

.time {
    font-size: 0.85rem;
    color: #6b7280;
}

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

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

.no-order {
    color: #9ca3af;
    font-style: italic;
}

/* Badges de statut */
.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.status-completed {
    background: #d1fae5;
    color: #065f46;
}

.status-cancelled {
    background: #fee2e2;
    color: #991b1b;
}

/* Points dans le tableau */
.points-amount.earned {
    color: var(--success-color);
    font-weight: 700;
}

.points-amount.pending {
    color: #6b7280;
    font-weight: 500;
}

/* État vide */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #6b7280;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #374151;
}

.empty-state p {
    font-size: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Avantages */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--light-color);
    border-radius: var(--border-radius);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.benefit-content p {
    color: #6b7280;
    margin: 0;
    line-height: 1.5;
}

/* Messages */
.message-area {
    margin-top: 15px;
}

.message-area .success {
    background: #d1fae5;
    color: #065f46;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    border: 1px solid #a7f3d0;
    font-weight: 500;
}

.message-area .error {
    background: #fee2e2;
    color: #991b1b;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    border: 1px solid #fecaca;
    font-weight: 500;
}

/* Notifications Toast */
.parrainage-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 600;
    z-index: 10000;
    animation: slideInRight 0.3s ease;
    box-shadow: var(--shadow-xl);
}

.parrainage-toast.success {
    background: var(--success-gradient);
}

.parrainage-toast.error {
    background: var(--danger-gradient);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .premium-grid {
        grid-template-columns: 1fr;
    }
    
    .header-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .premium-header {
        padding: 30px 0;
    }
    
    .header-content h1 {
        font-size: 2rem;
    }
    
    .header-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-item {
        padding: 20px 15px;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .code-display-main {
        flex-direction: column;
        gap: 10px;
        padding: 15px 20px;
    }
    
    .code-value {
        font-size: 1.5rem;
    }
    
    .input-with-button {
        flex-direction: column;
    }
    
    .share-link-container {
        flex-direction: column;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .points-actions {
        flex-direction: column;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .premium-table {
        font-size: 0.85rem;
    }
    
    .user-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .premium-header {
        margin: 0 -20px;
        border-radius: 0;
    }
    
    .header-content h1 {
        font-size: 1.8rem;
    }
    
    .premium-card {
        margin: 0 -20px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
    .premium-card,
    .stat-item,
    .benefit-item,
    .btn-premium,
    .share-btn {
        transition: none;
        transform: none !important;
    }
    
    .loading-spinner {
        animation-duration: 2s;
    }
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
    .parrainage-premium {
        background: #111827;
        color: #f9fafb;
    }
    
    .premium-card {
        background: #1f2937;
        border-color: #374151;
    }
    
    .card-header {
        background: #374151;
        border-color: #4b5563;
    }
    
    .creation-form-content {
        background: #374151;
        border-color: #4b5563;
    }
    
    .input-with-button input {
        background: #4b5563;
        border-color: #6b7280;
        color: #f9fafb;
    }
    
    .premium-table {
        background: #1f2937;
    }
    
    .premium-table th {
        background: #374151;
        color: #f9fafb;
    }
    
    .premium-table tr:hover {
        background: #374151;
    }
}