/* ============================================
   SKELLIA DENTAL - PAYMENTS & INVOICES STYLES
   ============================================ */

.payments-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 1200px) {
    .payments-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.payments-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.payment-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.payment-patient {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.payment-amount {
    font-weight: 600;
    font-size: var(--font-size-base);
}

.payment-amount.income {
    color: var(--success);
}

.payment-amount.expense {
    color: var(--danger);
}

.payment-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 10px;
    background: var(--surface-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.payment-method svg {
    width: 14px;
    height: 14px;
}

/* Invoice Styles */
.invoice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.invoice-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.invoice-card:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-md);
}

.invoice-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--surface-2);
    border-bottom: 1px solid var(--border-muted);
}

.invoice-number {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.invoice-status {
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.invoice-status.paid {
    background: var(--success-bg);
    color: var(--success);
}

.invoice-status.pending {
    background: var(--warning-bg);
    color: var(--warning);
}

.invoice-status.overdue {
    background: var(--danger-bg);
    color: var(--danger);
}

.invoice-status.draft {
    background: var(--surface-3);
    color: var(--text-secondary);
}

.invoice-card-body {
    padding: var(--spacing-lg);
}

.invoice-patient {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.invoice-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.invoice-detail {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
}

.invoice-detail-label {
    color: var(--text-secondary);
}

.invoice-detail-value {
    color: var(--text-primary);
    font-weight: 500;
}

.invoice-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-muted);
}

.invoice-total {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--brand-gold);
}

.invoice-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Invoice Preview Modal */
.invoice-preview {
    width: 600px;
    max-width: 90vw;
    padding: var(--spacing-xl);
}

.invoice-preview-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--brand-gold);
}

.invoice-preview-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.invoice-preview-logo-icon {
    width: 50px;
    height: 50px;
}

.invoice-preview-title {
    text-align: right;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.invoice-preview-number {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.invoice-preview-parties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.invoice-party h4 {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.invoice-party p {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: 1.6;
}

.invoice-items-table {
    width: 100%;
    margin-bottom: var(--spacing-xl);
}

.invoice-items-table th {
    padding: var(--spacing-sm);
    text-align: left;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-default);
}

.invoice-items-table td {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-muted);
}

.invoice-preview-totals {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-sm);
}

.invoice-total-row {
    display: flex;
    gap: var(--spacing-xl);
    font-size: var(--font-size-sm);
}

.invoice-total-row.grand {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--brand-gold);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--border-default);
}