/* ===== INVOICE MANAGEMENT STYLES ===== */
/* Invoice cards and management */

.invoice-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.invoice-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.invoice-header-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Invoice grid layout */
.invoices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.invoice-grid-card {
    background: transparent;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: none;
    border: none;
    transition: all 0.2s ease;
}

.invoice-grid-card:hover {
    transform: translateY(-2px);
    box-shadow: none;
}

.invoice-grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.invoice-grid-number {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

.invoice-grid-date {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.invoice-grid-customer {
    margin-bottom: 1rem;
}

.invoice-grid-customer h6 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-color);
}

.invoice-grid-customer p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.invoice-grid-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.invoice-grid-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: space-between;
    align-items: center;
}

.invoice-grid-actions .btn-group {
    display: flex;
    gap: 0.25rem;
}

.invoice-grid-actions .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* Invoice status styles */
.invoice-status {
    padding: 0.35rem 0.85rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.invoice-status::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.invoice-status.paid {
    background-color: rgba(34, 197, 94, 0.15);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.invoice-status.paid::before {
    background-color: #15803d;
}

.invoice-status.pending {
    background-color: rgba(245, 158, 11, 0.15);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.invoice-status.pending::before {
    background-color: #b45309;
}

.invoice-status.overdue {
    background-color: rgba(239, 68, 68, 0.15);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.invoice-status.overdue::before {
    background-color: #b91c1c;
}

.invoice-status.cancelled {
    background-color: rgba(107, 114, 128, 0.15);
    color: #4b5563;
    border: 1px solid rgba(107, 114, 128, 0.3);
}

.invoice-status.cancelled::before {
    background-color: #4b5563;
}

/* Invoice summary cards */
.invoice-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.invoice-summary-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    text-align: center;
    border-left: 4px solid var(--primary-color);
}

.invoice-summary-card.total {
    border-left-color: var(--primary-color);
}

.invoice-summary-card.paid {
    border-left-color: var(--success-color);
}

.invoice-summary-card.pending {
    border-left-color: var(--warning-color);
}

.invoice-summary-card.overdue {
    border-left-color: var(--danger-color);
}

.invoice-summary-amount {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.invoice-summary-label {
    font-size: 0.9rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Invoice filters */
.invoice-filters {
    background: white;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
}

.filter-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.filter-row:last-child {
    margin-bottom: 0;
}

/* Invoice form styles */
.invoice-form-section {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
}

.invoice-form-section h5 {
    margin-bottom: 1rem;
    color: var(--text-color);
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 0.5rem;
}

.invoice-items-table {
    margin-bottom: 1rem;
}

.invoice-items-table th {
    background-color: var(--gray-50);
    border: none;
    font-weight: 600;
    color: var(--text-color);
}

.invoice-items-table td {
    border: none;
    border-bottom: 1px solid var(--gray-200);
}

.invoice-totals {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
}

.invoice-total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.invoice-total-row:last-child {
    margin-bottom: 0;
    font-weight: 700;
    font-size: 1.1rem;
    border-top: 1px solid var(--gray-300);
    padding-top: 0.5rem;
    margin-top: 0.5rem;
}

/* Responsive design for invoices */
@media (max-width: 768px) {
    .invoices-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .invoice-grid-card {
        padding: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .invoice-grid-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 0.75rem;
    }
    
    .invoice-grid-number {
        font-size: 1rem;
    }
    
    .invoice-grid-date {
        font-size: 0.8rem;
    }
    
    .invoice-grid-customer h6 {
        font-size: 0.9rem;
        margin-bottom: 0.25rem;
    }
    
    .invoice-grid-customer p {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    
    .invoice-grid-amount {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }
    
    .invoice-grid-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .invoice-grid-actions .btn-group {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 0.25rem;
    }
    
    .invoice-grid-actions .btn {
        flex: 1;
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
    }
    
    .invoice-grid-actions .btn i {
        font-size: 0.8rem;
    }
    
    .invoice-summary-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .invoice-summary-card {
        padding: 1rem;
    }
    
    .filter-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .invoice-summary-amount {
        font-size: 1.5rem;
    }
    
    /* Mobile header adjustments */
    .d-flex.justify-content-between.flex-wrap.mb-4.align-items-center {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem;
    }
    
    .d-flex.justify-content-between.flex-wrap.mb-4.align-items-center > div:last-child {
        width: 100%;
    }
    
    .d-flex.justify-content-between.flex-wrap.mb-4.align-items-center .btn {
        width: 100%;
    }
    
    /* Mobile search and filters */
    .row.mb-4 .col-md-4 {
        margin-bottom: 1rem;
    }
    
    .row.mb-4 .col-md-4:last-child {
        margin-bottom: 0;
    }
    
    .btn-group {
        width: 100%;
    }
    
    .btn-group .btn {
        flex: 1;
    }
    
    /* Mobile form adjustments */
    .invoice-form-section {
        padding: 1rem;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    /* Status badge adjustments for mobile */
    .invoice-status {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .invoice-summary-grid {
        grid-template-columns: 1fr;
    }
    
    .invoice-grid-amount {
        font-size: 1.25rem;
    }
    
    .invoice-summary-amount {
        font-size: 1.25rem;
    }
    
    .invoice-grid-card {
        padding: 0.75rem;
    }
    
    .invoice-grid-actions .btn {
        padding: 0.5rem 0.25rem;
        font-size: 0.7rem;
    }
    
    .invoice-grid-actions .btn i {
        font-size: 0.75rem;
    }
    
    .invoice-status {
        font-size: 0.65rem;
        padding: 0.15rem 0.4rem;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .invoice-grid-card {
        cursor: pointer;
    }
    
    .invoice-grid-actions .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .invoice-grid-actions .btn-group {
        gap: 0.5rem;
    }
}


/* Toast notification improvements */
.toast {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: none;
    min-width: 300px;
}

.toast.bg-success {
    background-color: #28a745 !important;
    color: white !important;
}

.toast.bg-danger {
    background-color: #dc3545 !important;
    color: white !important;
}

.toast.bg-warning {
    background-color: #ffc107 !important;
    color: #212529 !important;
}

.toast.bg-info {
    background-color: #17a2b8 !important;
    color: white !important;
}

.toast .toast-body {
    font-weight: 500;
    padding: 0.75rem 1rem;
}

.toast .btn-close {
    opacity: 0.8;
}

.toast .btn-close:hover {
    opacity: 1;
}