@extends('admin.layouts.app')

@section('page-title', 'Invoice List')

@section('content')
<style>
    /* Import Inter Font */
    @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
    
    /*Remove horizontal scroll bar*/
    html, body {
        overflow-x: hidden !important;
        font-family: 'Inter', sans-serif !important;
    }

    /* Invoice Management Styles */
    .invoice-management-box {
        background: #fff; 
        border-radius: 17px; 
        box-shadow: 0 7px 38px #dde3fa77, 0 2px 9px #e5e7ff80;
        margin-bottom: 33px; 
        margin-top: 10px; 
    }

    .invoice-management-bar {
        display: flex; 
        justify-content: space-between; 
        align-items: center;
        border-radius: 17px 17px 0 0; 
        background: #fceeb8ff;
        min-height: 54px; 
        padding: 15px 26px 10px 22px; 
        border-bottom: 1.4px solid #e8e2cf;
        box-shadow: 0 1px 13px #ffe2a888;
    }

    .invoice-management-title {
        font-size: 1.32rem; 
        font-weight: 800; 
        color: #2451af; 
        letter-spacing: .08em;
        display: flex; 
        align-items: center; 
        gap: 11px;
        font-family: 'Inter', sans-serif;
    }

    .invoice-management-title i { 
        font-size: 1.12em; 
        color: #336ad3; 
    }

    /* Tools Row Styling */
    .invoice-tools-row {
        background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
        padding: 25px 30px;
        border-bottom: 1px solid #e2e8f0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
    }

    .search-box {
        display: flex;
        align-items: center;
        background: white;
        border-radius: 12px;
        padding: 10px 18px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.08);
        border: 1.5px solid #e2e8f0;
        min-width: 380px;
        flex: 1;
        max-width: 500px;
        transition: all 0.3s ease;
        font-family: 'Inter', sans-serif;
    }

    .search-box:focus-within {
        border-color: #3b82f6;
        box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
        transform: translateY(-2px);
    }

    .search-box i {
        color: #64748b;
        margin-right: 12px;
        font-size: 1.2rem;
    }

    .search-box input {
        border: none;
        outline: none;
        background: transparent;
        width: 100%;
        font-size: 15px;
        color: #334155;
        font-family: 'Inter', sans-serif;
        font-weight: 400;
    }

    .search-box input::placeholder {
        color: #94a3b8;
        font-family: 'Inter', sans-serif;
    }

    /* .search-btn {
        background: linear-gradient(90deg, #226ad6, #46b4fd 123%);
        border: none;
        border-radius: 8px;
        padding: 5px 10px;
        color: white;
        font-weight: 600;
        font-size: 14px;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 8px;
        margin-left: 3px;
        font-family: 'Inter', sans-serif;
        white-space: nowrap;
    } */

    .search-btn:hover {
        background: linear-gradient(90deg, #3264f8, #3acfff 140%);
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
        transform: translateY(-1px);
    }

    .filter-group {
        display: flex;
        align-items: center;
        gap: 15px;
        flex-wrap: wrap;
    }

    .filter-select {
        background: white;
        border: 1.5px solid #e2e8f0;
        border-radius: 10px;
        padding: 10px 15px;
        font-size: 14px;
        color: #334155;
        outline: none;
        min-width: 160px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.06);
        font-family: 'Inter', sans-serif;
        font-weight: 400;
        transition: all 0.3s ease;
    }

    .filter-select:focus {
        border-color: #3b82f6;
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    }

    .create-invoice-btn {
        background: linear-gradient(90deg, #226ad6, #46b4fd 123%);
        padding: 12px 28px; 
        font-weight: 600; 
        border: none; 
        border-radius: 10px; 
        color: #fff;
        font-size: 15px; 
        box-shadow: 0 2px 13px #dde7fa42;
        transition: all 0.3s ease;
        display: flex; 
        align-items: center; 
        gap: 8px; 
        font-family: 'Inter', sans-serif;
        text-decoration: none;
        white-space: nowrap;
    }

    .create-invoice-btn:hover {
        background: linear-gradient(90deg, #3264f8, #3acfff 140%);
        box-shadow: 0 4px 25px #5ab8f880;
        color: #fff;
        text-decoration: none;
        transform: translateY(-2px);
    }

    .invoice-management-main { 
        background: #fff; 
        border-radius: 0 0 17px 17px; 
        padding: 0;
    }

    /* Table Styling - CENTERED CONTENT */
    .table-container {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        border-radius: 0 0 17px 17px;
    }

    .table-container::-webkit-scrollbar {
        height: 8px;
    }
    .table-container::-webkit-scrollbar-thumb {
        background: linear-gradient(90deg, #a7b8ff, #6c8eff);
        border-radius: 10px;
    }
    .table-container::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(90deg, #5a78ff, #3f63e0);
    }
    .table-container::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 10px;
    }

    .table {
        width: 100%;
        min-width: 1200px;
        border-collapse: separate;
        border-spacing: 0 12px;
        margin-bottom: 0;
        font-family: 'Inter', sans-serif;
    }

    /* Center all table content */
    .table thead tr {
        background: #feebbe !important;
    }

    .table thead th:first-child {
        border-top-left-radius: 17px;
    }
    .table thead th:last-child {
        border-top-right-radius: 17px;
    }

    .table thead th {
        background: transparent !important;
        border: none;
        font-weight: 700; 
        color: #343535; 
        letter-spacing: 0.02em; 
        font-size: 14px;
        padding: 20px 15px;
        white-space: nowrap;
        position: relative;
        border-bottom: 2px solid #e8e2cf;
        text-align: center !important;
        vertical-align: middle;
        font-family: 'Inter', sans-serif;
    }

    .table thead th:first-child { 
        padding-left: 30px;
    }
    .table thead th:last-child { 
        padding-right: 30px;
    }

    /* Soft blue background for ALL table rows */
    .table-striped tbody tr {
        background: #f0f8ff !important;
        transition: all 0.2s ease;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .table-striped tbody tr:hover {
        background: #e6f3ff !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transform: translateY(-1px);
    }

    /* Remove striped pattern - all rows same soft blue */
    .table-striped tbody tr:nth-of-type(odd),
    .table-striped tbody tr:nth-of-type(even) { 
        background: #f0f8ff !important;
    }

    /* Center all table cells with proper spacing */
    .table td {
        padding: 18px 15px;
        border: none;
        vertical-align: middle;
        white-space: nowrap;
        font-size: 14px;
        color: #4a5568;
        text-align: center !important;
        border-top: 1px solid transparent;
        border-bottom: 1px solid transparent;
        font-family: 'Inter', sans-serif;
        font-weight: 400;
    }

    /* First and last cell rounded corners */
    .table td:first-child {
        padding-left: 30px;
        font-weight: 600;
        color: #2d3748;
        border-top-left-radius: 12px;
        border-bottom-left-radius: 12px;
    }

    .table td:last-child {
        padding-right: 30px;
        border-top-right-radius: 12px;
        border-bottom-right-radius: 12px;
    }

    /* Invoice Number with Curved Boxes */
    .invoice-number-cell {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
        padding: 10px 0;
    }

    .invoice-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 16px;
        flex-shrink: 0;
        box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        font-weight: bold;
        border: 2px solid rgba(255,255,255,0.3);
    }

    /* Different curved background colors for each invoice */
    .invoice-icon-1 { 
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
        border-radius: 10px;
    }
    .invoice-icon-2 { 
        background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); 
        border-radius: 10px;
    }
    .invoice-icon-3 { 
        background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); 
        border-radius: 10px;
    }
    .invoice-icon-4 { 
        background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); 
        border-radius: 10px;
    }
    .invoice-icon-5 { 
        background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); 
        border-radius: 10px;
    }
    .invoice-icon-6 { 
        background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); 
        border-radius: 10px;
    }
    .invoice-icon-7 { 
        background: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%); 
        border-radius: 10px;
    }
    .invoice-icon-8 { 
        background: linear-gradient(135deg, #89f7fe 0%, #66a6ff 100%); 
        border-radius: 10px;
    }

    .invoice-number-link {
        color: #2469d6;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 14px;
        text-align: center;
        font-family: 'Inter', sans-serif;
    }

    .invoice-number-link:hover {
        color: #1a4fb3;
        text-decoration: none;
    }

    /* Badge Styling - Centered with custom backgrounds and icons */
    .badge {
        font-size: 12px !important;
        font-weight: 600 !important;
        padding: 8px 15px 8px 12px !important;
        border-radius: 20px !important;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        background-size: cover !important;
        background-position: center !important;
        color: #fff !important;
        text-shadow: 0 1px 2px rgba(0,0,0,0.3);
        border: 2px solid transparent !important;
        min-width: 45px;
        box-sizing: border-box;
        line-height: 1.2;
        gap: 6px;
        font-family: 'Inter', sans-serif;
    }

    /* Status icons */
    .status-icon {
        font-size: 13px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Custom status badge backgrounds with icons */
    .badge-paid { 
        background: url('/images/status-bg-paid.png') !important;
    }

    .badge-pending { 
        background: url('/images/status-bg-pending.png') !important;
    }

    .badge-overdue { 
        background: url('/images/status-bg-overdue.png') !important;
    }

    /* Fallback colors if images don't load - ALL WITH SAME SIZE */
    .badge.badge-paid { 
        background: linear-gradient(135deg, #d1fae5, #a7f3d0) !important;
        color: #065f46 !important;
        border-color: #10b981 !important;
        width: 98px;
    }

    .badge.badge-pending { 
        background: linear-gradient(135deg, #fef3c7, #fde68a) !important;
        color: #d97706 !important;
        border-color: #f59e0b !important;
    }

    .badge.badge-overdue { 
        background: linear-gradient(135deg, #e9d5ff, #c4b5fd) !important;
        color: #6b21a8 !important;
        border-color: #8b5cf6 !important;
    }

    /* Entry Button - Centered */
    .btn-entry {
        background: linear-gradient(135deg, #3492f8 55%, #1256cc 110%);
        border: none;
        border-radius: 8px;
        padding: 8px 16px;
        font-weight: 600;
        font-size: 13px;
        transition: all 0.3s ease;
        box-shadow: 0 1px 4px rgba(52, 146, 248, 0.3);
        color: white;
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 5px;
        text-decoration: none;
        font-family: 'Inter', sans-serif;
    }

    .btn-entry:hover {
        background: linear-gradient(135deg, #46b4fd 55%, #226ad6 110%);
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(52, 146, 248, 0.4);
        color: white;
        text-decoration: none;
    }

    /* Amount Styling - Centered */
    .amount-cell {
        font-weight: 600;
        color: #194073;
        font-size: 14px;
        text-align: center !important;
        font-family: 'Inter', sans-serif;
    }

    .gst-cell {
        font-weight: 500;
        color: #63709b;
        font-size: 14px;
        text-align: center !important;
        font-family: 'Inter', sans-serif;
    }

    /* Date Styling - Centered */
    .date-cell {
        font-size: 13px;
        color: #718096;
        font-weight: 500;
        text-align: center !important;
        font-family: 'Inter', sans-serif;
    }

    /* Customer Name Styling - Centered */
    .customer-cell {
        font-weight: 500;
        color: #2d3748;
        font-size: 14px;
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        text-align: center !important;
        margin: 0 auto;
        font-family: 'Inter', sans-serif;
    }

    /* Modal Styling */
    .modal.fade .modal-dialog {
        transition: transform 0.3s ease-out;
        transform: translate(0, -50px);
    }

    .modal.show .modal-dialog {
        transform: none;
    }

    .modal-content {
        border: none;
        border-radius: 20px;
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
        overflow: hidden;
    }

    .modal-header {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-bottom: none;
        padding: 15px 25px;
        border-radius: 20px 20px 0 0;
    }

    .modal-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: white;
        margin: 0;
        font-family: 'Inter', sans-serif;
    }

    .modal-header .btn-close {
        filter: invert(1);
        opacity: 0.8;
        transition: all 0.3s ease;
    }

    .modal-header .btn-close:hover {
        opacity: 1;
        transform: rotate(90deg);
    }

    .modal-body {
        padding: 30px;
        background: #f8fafc;
        max-height: 70vh;
        overflow-y: auto;
    }

    /* Date Range Picker Styles */
    .date-range-container {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .date-input {
        background: white;
        border: 1.5px solid #e2e8f0;
        border-radius: 8px;
        padding: 10px 12px;
        font-size: 14px;
        color: #334155;
        outline: none;
        min-width: 140px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.04);
        font-family: 'Inter', sans-serif;
    }

    .date-input:focus {
        border-color: #3b82f6;
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    }

    .date-separator {
        color: #64748b;
        font-weight: 500;
        font-family: 'Inter', sans-serif;
    }

    /* Stats Summary - Centered */
    .stats-summary {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 15px;
        margin: 25px 30px;
        padding: 0;
    }

    .stat-card {
        background: white;
        padding: 18px;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        text-align: center;
        border-left: 3px solid #667eea;
    }

    .stat-value {
        font-size: 1.6rem;
        font-weight: 700;
        color: #2d3748;
        margin-bottom: 5px;
        text-align: center;
        font-family: 'Inter', sans-serif;
    }

    .stat-label {
        font-size: 0.9rem;
        color: #718096;
        font-weight: 600;
        text-align: center;
        font-family: 'Inter', sans-serif;
    }

    /* Column Headers - Centered */
    .column-header {
        text-align: center !important;
        font-weight: 600;
        color: #2d3748;
        font-family: 'Inter', sans-serif;
    }

    /* Remove extra spacing */
    .no-extra-space {
        margin: 0;
        padding: 0;
    }

    .compact-view {
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }

    /* Ensure all content in table is centered */
    .table tbody tr td {
        text-align: center !important;
    }

    .table tbody tr td .invoice-number-cell {
        justify-content: center;
    }

    .table tbody tr td .btn-entry {
        margin: 0 auto;
    }

    /* Empty State - Centered */
    .text-muted {
        color: #8a9bb9 !important;
        font-style: italic;
        padding: 30px !important;
        text-align: center;
        font-size: 14px;
        font-family: 'Inter', sans-serif;
    }

    /* Card Styling */
    .card {
        border-radius: 0 0 17px 17px; 
        border: none; 
        margin-bottom: 0 !important;
        box-shadow: none;
    }

    .card-header {
        background: #f8f9fa !important;
        border-bottom: 1px solid #e9ecef;
        border-radius: 0 !important;
        padding: 18px 30px;
        text-align: center;
    }

    .card-header h4 {
        margin: 0;
        color: #2451af;
        font-weight: 700;
        font-size: 1.3rem;
        text-align: center;
        font-family: 'Inter', sans-serif;
    }

    /* Mobile Responsive Styles */
    .mobile-invoice-card {
        display: none;
        background: #f0f8ff;
        border-radius: 12px;
        padding: 18px;
        margin-bottom: 15px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        border-left: 4px solid #667eea;
    }

    .mobile-invoice-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 12px;
        padding-bottom: 10px;
        border-bottom: 1px solid #e2e8f0;
    }

    .mobile-invoice-number {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .mobile-invoice-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 14px;
        font-weight: bold;
    }

    .mobile-invoice-number-text {
        font-weight: 600;
        color: #2469d6;
        font-size: 15px;
        font-family: 'Inter', sans-serif;
    }

    .mobile-invoice-status {
        font-size: 11px !important;
        padding: 6px 12px 6px 8px !important;
        min-width: 80px;
    }

    .mobile-invoice-details {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-bottom: 15px;
    }

    .mobile-detail-item {
        display: flex;
        flex-direction: column;
    }

    .mobile-detail-label {
        font-size: 12px;
        color: #718096;
        margin-bottom: 3px;
        font-family: 'Inter', sans-serif;
    }

    .mobile-detail-value {
        font-size: 14px;
        font-weight: 500;
        color: #2d3748;
        font-family: 'Inter', sans-serif;
    }

    .mobile-invoice-actions {
        display: flex;
        justify-content: space-between;
        gap: 10px;
    }

    .mobile-action-btn {
        flex: 1;
        text-align: center;
        padding: 8px 12px;
        font-size: 13px;
        border-radius: 8px;
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 5px;
        font-family: 'Inter', sans-serif;
    }

    .mobile-action-btn.view {
        background: #f0f8ff;
        color: #2469d6;
        border: 1px solid #2469d6;
    }

    .mobile-action-btn.entry {
        background: linear-gradient(135deg, #3492f8 55%, #1256cc 110%);
        color: white;
        border: none;
    }

    /* ---------- Pagination Styles ---------- */
    .pagination-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 20px;
        padding: 15px 30px;
        border-top: 1px solid #eef3fb;
    }

    .pagination-info {
        font-size: 14px;
        color: #9ba5bb;
        font-weight: 600;
        font-family: 'Inter', sans-serif;
    }

    .pagination-controls {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pagination-btn {
        background: #fff;
        border: 1px solid #e3eaf6;
        color: #1a2951;
        padding: 10px 15px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 45px;
        height: 38px;
        font-family: 'Inter', sans-serif;
    }

    .pagination-btn:hover:not(:disabled) {
        background: #1a2951;
        color: white;
        border-color: #1a2951;
    }

    .pagination-btn:disabled {
        background: #f8fafc;
        color: #cbd5e0;
        border-color: #e2e8f0;
        cursor: not-allowed;
        opacity: 0.6;
    }

    .pagination-page-btn {
        background: #fff;
        border: 1px solid #e3eaf6;
        color: #1a2951;
        padding: 8px 15px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        min-width: 40px;
        text-align: center;
        font-family: 'Inter', sans-serif;
    }

    .pagination-page-btn:hover {
        background: #1a2951;
        color: white;
        border-color: #1a2951;
    }

    .pagination-page-btn.active {
        background: #1a2951;
        color: white;
        border-color: #1a2951;
    }

    .pagination-pages {
        display: flex;
        gap: 6px;
        align-items: center;
    }

    .pagination-ellipsis {
        color: #9ba5bb;
        font-size: 14px;
        padding: 0 6px;
        font-family: 'Inter', sans-serif;
    }

    /* Image-based pagination buttons */
    .pagination-img-btn {
        background: #fff;
        border: 1px solid #e3eaf6;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 45px;
        height: 38px;
        padding: 0;
    }

    .pagination-img-btn:hover:not(:disabled) {
        background: #1a2951;
        border-color: #1a2951;
    }

    .pagination-img-btn:disabled {
        background: #f8fafc;
        border-color: #e2e8f0;
        cursor: not-allowed;
        opacity: 0.5;
    }

    .pagination-img-btn img {
        width: 18px;
        height: 18px;
        filter: brightness(0) saturate(100%) invert(26%) sepia(89%) saturate(748%) hue-rotate(201deg) brightness(93%) contrast(89%);
        transition: filter 0.3s ease;
    }

    .pagination-img-btn:hover:not(:disabled) img {
        filter: brightness(0) saturate(100%) invert(100%) sepia(100%) saturate(0%) hue-rotate(288deg) brightness(106%) contrast(101%);
    }

    .pagination-img-btn:disabled img {
        filter: brightness(0) saturate(100%) invert(84%) sepia(8%) saturate(165%) hue-rotate(179deg) brightness(89%) contrast(86%);
    }

    /* Responsive Design */
    @media (max-width: 1200px) {
        .invoice-tools-row {
            flex-direction: column;
            align-items: stretch;
            gap: 20px;
        }
        
        .search-box {
            max-width: 100%;
            min-width: auto;
        }
        
        .filter-group {
            justify-content: space-between;
            width: 100%;
        }
    }

    @media (max-width: 992px) {
        .stats-summary {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {
        .invoice-management-bar {
            padding: 15px 20px;
        }
        
        .invoice-tools-row {
            padding: 20px;
        }
        
        .table th, .table td {
            font-size: 13px;
            padding: 15px 10px;
        }
        
        .badge {
            font-size: 11px !important;
            padding: 6px 12px 6px 8px !important;
            min-width: 75px;
            gap: 4px;
        }
        
        .status-icon {
            font-size: 11px;
        }
        
        .btn-entry {
            padding: 6px 12px;
            font-size: 12px;
        }
        
        .filter-group {
            flex-direction: column;
            align-items: stretch;
        }
        
        .filter-select {
            min-width: auto;
            width: 100%;
        }
        
        .create-invoice-btn {
            width: 100%;
            justify-content: center;
        }
        
        .invoice-icon {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }
        
        /* Show mobile cards and hide table on small screens */
        .desktop-table {
            display: none;
        }
        
        .mobile-invoice-card {
            display: block;
        }
        
        .date-range-container {
            flex-direction: column;
            width: 100%;
        }
        
        .date-input {
            width: 100%;
        }
        
        .stats-summary {
            grid-template-columns: 1fr;
            margin: 20px;
        }

        .pagination-container {
            flex-direction: column;
            gap: 12px;
            align-items: stretch;
        }
        
        .pagination-controls {
            justify-content: center;
        }
    }

    @media (max-width: 576px) {
        .invoice-management-title {
            font-size: 1.1rem;
        }
        
        .card-header h4 {
            font-size: 1.1rem;
        }
        
        .mobile-invoice-details {
            grid-template-columns: 1fr;
        }
        
        .mobile-invoice-actions {
            flex-direction: column;
        }
        
        .search-box {
            min-width: auto;
            padding: 10px 15px;
        }
        
        .search-btn {
            padding: 8px 15px;
            font-size: 13px;
        }
    }
</style>

<div class="container-fluid py-3">
    <!-- INVOICE MANAGEMENT -->
    <div class="invoice-management-box">
        <div class="invoice-management-bar">
            <span class="invoice-management-title">
                <i class="bi bi-receipt"></i> Invoice Management
            </span>
        </div>

        <!-- TOOLS ROW - Search, Filter, Create Button -->
        <div class="invoice-tools-row">
            <!-- Search Box with Button -->
            <div style="display: flex; align-items: center; flex: 1; max-width: 500px; min-width: 380px;">
                <div class="search-box">
                    <i class="bi bi-search"></i>
                    <input type="text" id="invoiceSearch" placeholder="Search by invoice number, customer name...">
                </div>
                
                </button>
            </div>

            <!-- Filter Group -->
            <div class="filter-group">
                <select class="filter-select" id="statusFilter">
                    <option value="">All Status</option>
                    <option value="paid">Paid</option>
                    <option value="pending">Pending</option>
                    <option value="overdue">Overdue</option>
                </select>

                <!-- Date Range Picker -->
                <div class="date-range-container">
                    <input type="date" class="date-input" id="startDate">
                    <span class="date-separator">to</span>
                    <input type="date" class="date-input" id="endDate">
                </div>
            </div>

            <!-- Create Invoice Button -->
            <!-- <a href="{{ route('admin.invoices.create') }}" class="create-invoice-btn">
                <i class="bi bi-plus-circle"></i> Create Invoice
            </a> -->
        </div>

        <div class="invoice-management-main no-extra-space">
            <!-- Quick Stats Summary -->
            <div class="stats-summary">
                <div class="stat-card">
                    <div class="stat-value">{{ $invoices->count() }}</div>
                    <div class="stat-label">Total Invoices</div>
                </div>
                <div class="stat-card">
                    <div class="stat-value">₹{{ number_format($invoices->sum('final_amount_with_gst'), 2) }}</div>
                    <div class="stat-label">Total Revenue</div>
                </div>
                <div class="stat-card">
                    <div class="stat-value">{{ $invoices->where('status', 'paid')->count() }}</div>
                    <div class="stat-label">Paid Invoices</div>
                </div>
                <div class="stat-card">
                    <div class="stat-value">{{ $invoices->where('status', 'pending')->count() }}</div>
                    <div class="stat-label">Pending Invoices</div>
                </div>
            </div>

            <!-- ALL INVOICES - Desktop Table -->
            <div class="card shadow-sm desktop-table">
                <div class="card-header bg-light d-flex justify-content-between align-items-center compact-view">
                    <h4 class="mb-0">All Invoices</h4>
                    <span class="text-muted" style="font-size: 13px;">
                        {{ $invoices->count() }} invoices
                    </span>
                </div>
                
                <div class="card-body p-0">
                    <div class="table-container">
                        <table class="table table-striped align-middle" id="invoicesTable">
                            <thead class="table-light">
                                <tr>
                                    <th class="column-header">#</th>
                                    <th class="column-header">Invoice Number</th>
                                    <th class="column-header">Customer</th>
                                    <th class="column-header">Final Amount</th>
                                    <th class="column-header">GST %</th>
                                    <th class="column-header">Total w/GST</th>
                                    <th class="column-header">Status</th>
                                    <th class="column-header">Invoice Date</th>
                                    <th class="column-header">Due Date</th>
                                    <th class="column-header">Action</th>
                                </tr>
                            </thead>

                            <tbody id="invoicesTableBody">
                                @php
                                    $totalInvoices = $invoices->count();
                                    $sortedInvoices = $invoices->sortByDesc('created_at'); // Latest first
                                @endphp
                                
                                @forelse($sortedInvoices as $i => $invoice)
                                <tr>
                                    <td>{{ $totalInvoices - $i }}</td>

                                    <td>
                                        <div class="invoice-number-cell">
                                            <div class="invoice-icon invoice-icon-{{ (($totalInvoices - $i) % 8) + 1 }}">
                                                <i class="bi bi-file-earmark-text"></i>
                                            </div>
                                            <a href="#" class="invoice-number-link open-invoice-popup" data-id="{{ $invoice->id }}">
                                                {{ $invoice->invoice_number }}
                                            </a>
                                        </div>
                                    </td>

                                    <td class="customer-cell">{{ $invoice->customer_name }}</td>

                                    <td class="amount-cell">₹{{ number_format($invoice->final_amount, 2) }}</td>
                                    <td class="gst-cell">{{ $invoice->gst_percent }}%</td>
                                    <td class="amount-cell">₹{{ number_format($invoice->final_amount_with_gst, 2) }}</td>

                                    <td>
                                        <span class="badge badge-{{ $invoice->status }}">
                                            @if($invoice->status == 'paid')
                                                <i class="bi bi-check-circle-fill status-icon"></i>
                                            @elseif($invoice->status == 'pending')
                                                <i class="bi bi-clock-fill status-icon"></i>
                                            @elseif($invoice->status == 'overdue')
                                                <i class="bi bi-exclamation-triangle-fill status-icon"></i>
                                            @endif
                                            {{ ucfirst($invoice->status) }}
                                        </span>
                                    </td>

                                    <td class="date-cell">{{ $invoice->invoice_date }}</td>
                                    <td class="date-cell">{{ $invoice->due_date }}</td>

                                    <td>
                                        <a href="{{ route('admin.invoices.edit', $invoice->id) }}" 
                                        class="btn-entry">
                                            <i class="bi bi-pencil"></i> Entry
                                        </a>
                                    </td>
                                </tr>
                                @empty
                                <tr>
                                    <td colspan="10" class="text-muted">No invoices found</td>
                                </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>

            <!-- ALL INVOICES - Mobile Cards -->
            <div class="mobile-invoices-container" id="mobileInvoicesContainer">
                @php
                    $totalInvoices = $invoices->count();
                    $sortedInvoices = $invoices->sortByDesc('created_at'); // Latest first
                @endphp
                
                @forelse($sortedInvoices as $i => $invoice)
                <div class="mobile-invoice-card" data-invoice-id="{{ $invoice->id }}">
                    <div class="mobile-invoice-header">
                        <div class="mobile-invoice-number">
                            <div class="mobile-invoice-icon invoice-icon-{{ (($totalInvoices - $i) % 8) + 1 }}">
                                <i class="bi bi-file-earmark-text"></i>
                            </div>
                            <span class="mobile-invoice-number-text">{{ $invoice->invoice_number }}</span>
                        </div>
                        <span class="badge badge-{{ $invoice->status }} mobile-invoice-status">
                            @if($invoice->status == 'paid')
                                <i class="bi bi-check-circle-fill status-icon"></i>
                            @elseif($invoice->status == 'pending')
                                <i class="bi bi-clock-fill status-icon"></i>
                            @elseif($invoice->status == 'overdue')
                                <i class="bi bi-exclamation-triangle-fill status-icon"></i>
                            @endif
                            {{ ucfirst($invoice->status) }}
                        </span>
                    </div>
                    
                    <div class="mobile-invoice-details">
                        <div class="mobile-detail-item">
                            <span class="mobile-detail-label">Customer</span>
                            <span class="mobile-detail-value">{{ $invoice->customer_name }}</span>
                        </div>
                        <div class="mobile-detail-item">
                            <span class="mobile-detail-label">Amount</span>
                            <span class="mobile-detail-value">₹{{ number_format($invoice->final_amount, 2) }}</span>
                        </div>
                        <div class="mobile-detail-item">
                            <span class="mobile-detail-label">GST</span>
                            <span class="mobile-detail-value">{{ $invoice->gst_percent }}%</span>
                        </div>
                        <div class="mobile-detail-item">
                            <span class="mobile-detail-label">Total</span>
                            <span class="mobile-detail-value">₹{{ number_format($invoice->final_amount_with_gst, 2) }}</span>
                        </div>
                        <div class="mobile-detail-item">
                            <span class="mobile-detail-label">Invoice Date</span>
                            <span class="mobile-detail-value">{{ $invoice->invoice_date }}</span>
                        </div>
                        <div class="mobile-detail-item">
                            <span class="mobile-detail-label">Due Date</span>
                            <span class="mobile-detail-value">{{ $invoice->due_date }}</span>
                        </div>
                    </div>
                    
                    <div class="mobile-invoice-actions">
                        <a href="#" class="mobile-action-btn view open-invoice-popup" data-id="{{ $invoice->id }}">
                            <i class="bi bi-eye"></i> View
                        </a>
                        <a href="{{ route('admin.invoices.edit', $invoice->id) }}" class="mobile-action-btn entry">
                            <i class="bi bi-pencil"></i> Entry
                        </a>
                    </div>
                </div>
                @empty
                <div class="text-muted text-center py-4">No invoices found</div>
                @endforelse
            </div>

            <!-- Pagination Controls -->
            <div class="pagination-container">
                <div class="pagination-info" id="pageInfo">Showing 1 to {{ $invoices->count() }} of {{ $invoices->count() }} entries</div>
                <div class="pagination-controls">
                    <button class="pagination-img-btn" id="prevPageBtn" title="Previous page" disabled>
                        <!-- Left arrow SVG -->
                        <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
                            <path d="M10 12L6 8L10 4" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
                        </svg>
                    </button>
                    <div class="pagination-pages" id="paginationPages">
                        <!-- Page numbers will be inserted here -->
                    </div>
                    <button class="pagination-img-btn" id="nextPageBtn" title="Next page" disabled>
                        <!-- Right arrow SVG -->
                        <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
                            <path d="M6 4L10 8L6 12" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
                        </svg>
                    </button>
                </div>
            </div>
        </div>
    </div>
</div>

{{-- POPUP MODAL --}}
<div class="modal fade" id="invoiceModal" tabindex="-1">
    <div class="modal-dialog modal-xl modal-dialog-scrollable">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Invoice Details</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>

            <div class="modal-body" id="invoiceModalBody">
                <p class="text-center text-muted">Loading...</p>
            </div>
        </div>
    </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    // Pagination state
    let currentPage = 1;
    const itemsPerPage = 10;
    let allInvoices = @json($invoices);
    let filteredInvoices = [...allInvoices];

    // Initialize pagination
    renderTable();
    updatePaginationControls();
    
    // Bind pagination events
    document.getElementById('prevPageBtn').addEventListener('click', goToPreviousPage);
    document.getElementById('nextPageBtn').addEventListener('click', goToNextPage);

    // Invoice popup functionality
    document.addEventListener('click', function(e) {
        if (e.target.closest('.open-invoice-popup')) {
            e.preventDefault();
            const id = e.target.closest('.open-invoice-popup').dataset.id;
            const modal = new bootstrap.Modal(document.getElementById('invoiceModal'));

            document.getElementById('invoiceModalBody').innerHTML =
                "<div class='text-center py-4'><div class='spinner-border text-primary' role='status'></div><p class='mt-2 text-muted'>Loading invoice details...</p></div>";

            modal.show();

            fetch(`/admin/invoices/${id}/popup`)
                .then(res => {
                    if (!res.ok) {
                        throw new Error('Network response was not ok');
                    }
                    return res.text();
                })
                .then(html => {
                    document.getElementById('invoiceModalBody').innerHTML = html;
                })
                .catch(error => {
                    console.error('Error loading invoice details:', error);
                    document.getElementById('invoiceModalBody').innerHTML = 
                        "<div class='text-center py-4 text-danger'><i class='bi bi-exclamation-triangle fs-1'></i><p class='mt-2'>Failed to load invoice details. Please try again.</p></div>";
                });
        }
    });

    // Search and filter functionality for both desktop and mobile
    const searchInput = document.getElementById('invoiceSearch');
    const statusFilter = document.getElementById('statusFilter');
    const startDateInput = document.getElementById('startDate');
    const endDateInput = document.getElementById('endDate');
    const searchButton = document.getElementById('searchButton');

    function filterInvoices() {
        const searchTerm = searchInput.value.toLowerCase();
        const statusValue = statusFilter.value;
        const startDate = startDateInput.value;
        const endDate = endDateInput.value;

        filteredInvoices = allInvoices.filter(invoice => {
            let include = true;

            // Search filter
            if (searchTerm) {
                const matchesSearch = 
                    invoice.invoice_number.toLowerCase().includes(searchTerm) ||
                    invoice.customer_name.toLowerCase().includes(searchTerm);
                if (!matchesSearch) include = false;
            }

            // Status filter
            if (statusValue && invoice.status !== statusValue) {
                include = false;
            }

            // Date filter
            if (startDate || endDate) {
                const invoiceDate = new Date(invoice.invoice_date);
                const start = startDate ? new Date(startDate) : null;
                const end = endDate ? new Date(endDate) : null;
                
                if (start && invoiceDate < start) include = false;
                if (end && invoiceDate > end) include = false;
            }

            return include;
        });

        currentPage = 1;
        renderTable();
        updatePaginationControls();
    }

    // Add event listeners for filtering
    searchInput.addEventListener('input', filterInvoices);
    searchButton.addEventListener('click', filterInvoices);
    statusFilter.addEventListener('change', filterInvoices);
    startDateInput.addEventListener('change', filterInvoices);
    endDateInput.addEventListener('change', filterInvoices);

    // Also trigger search on Enter key in search input
    searchInput.addEventListener('keypress', function(e) {
        if (e.key === 'Enter') {
            filterInvoices();
        }
    });

    // Pagination Functions
    function goToPreviousPage() {
        if (currentPage > 1) {
            currentPage--;
            renderTable();
            updatePaginationControls();
        }
    }

    function goToNextPage() {
        const totalPages = Math.ceil(filteredInvoices.length / itemsPerPage);
        if (currentPage < totalPages) {
            currentPage++;
            renderTable();
            updatePaginationControls();
        }
    }

    function updatePaginationControls() {
        const totalPages = Math.ceil(filteredInvoices.length / itemsPerPage);
        const prevBtn = document.getElementById('prevPageBtn');
        const nextBtn = document.getElementById('nextPageBtn');
        const pageInfo = document.getElementById('pageInfo');
        const paginationPages = document.getElementById('paginationPages');
        
        prevBtn.disabled = currentPage === 1;
        nextBtn.disabled = currentPage === totalPages || totalPages === 0;
        
        // Update page info text
        const startIndex = (currentPage - 1) * itemsPerPage + 1;
        const endIndex = Math.min(currentPage * itemsPerPage, filteredInvoices.length);
        pageInfo.textContent = `Showing ${startIndex} to ${endIndex} of ${filteredInvoices.length} entries`;
        
        // Generate page numbers
        paginationPages.innerHTML = '';
        
        if (totalPages <= 7) {
            // Show all pages
            for (let i = 1; i <= totalPages; i++) {
                addPageButton(i, paginationPages);
            }
        } else {
            // Show first page, current page range, and last page
            addPageButton(1, paginationPages);
            
            if (currentPage > 3) {
                paginationPages.innerHTML += '<span class="pagination-ellipsis">...</span>';
            }
            
            const start = Math.max(2, currentPage - 1);
            const end = Math.min(totalPages - 1, currentPage + 1);
            
            for (let i = start; i <= end; i++) {
                addPageButton(i, paginationPages);
            }
            
            if (currentPage < totalPages - 2) {
                paginationPages.innerHTML += '<span class="pagination-ellipsis">...</span>';
            }
            
            addPageButton(totalPages, paginationPages);
        }
    }

    function addPageButton(pageNumber, container) {
        const button = document.createElement('button');
        button.className = 'pagination-page-btn';
        if (pageNumber === currentPage) {
            button.classList.add('active');
        }
        button.textContent = pageNumber;
        button.addEventListener('click', () => {
            currentPage = pageNumber;
            renderTable();
            updatePaginationControls();
        });
        container.appendChild(button);
    }

    // Render Table Function
    function renderTable() {
        const tbody = document.getElementById('invoicesTableBody');
        const mobileContainer = document.getElementById('mobileInvoicesContainer');
        
        if (filteredInvoices.length === 0) {
            tbody.innerHTML = '<tr><td colspan="10" class="text-muted">No invoices found</td></tr>';
            mobileContainer.innerHTML = '<div class="text-muted text-center py-4">No invoices found</div>';
            return;
        }
        
        // Calculate pagination
        const startIndex = (currentPage - 1) * itemsPerPage;
        const endIndex = startIndex + itemsPerPage;
        const paginatedItems = filteredInvoices.slice(startIndex, endIndex);
        
        // Sort by creation date (newest first)
        const sortedItems = [...paginatedItems].sort((a, b) => new Date(b.created_at) - new Date(a.created_at));
        
        // Render desktop table
        tbody.innerHTML = '';
        sortedItems.forEach((invoice, index) => {
            const displayIndex = filteredInvoices.length - (startIndex + index);
            const row = document.createElement('tr');
            row.innerHTML = `
                <td>${displayIndex}</td>
                <td>
                    <div class="invoice-number-cell">
                        <div class="invoice-icon invoice-icon-${(displayIndex % 8) + 1}">
                            <i class="bi bi-file-earmark-text"></i>
                        </div>
                        <a href="#" class="invoice-number-link open-invoice-popup" data-id="${invoice.id}">
                            ${invoice.invoice_number}
                        </a>
                    </div>
                </td>
                <td class="customer-cell">${invoice.customer_name}</td>
                <td class="amount-cell">₹${parseFloat(invoice.final_amount).toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2})}</td>
                <td class="gst-cell">${invoice.gst_percent}%</td>
                <td class="amount-cell">₹${parseFloat(invoice.final_amount_with_gst).toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2})}</td>
                <td>
                    <span class="badge badge-${invoice.status}">
                        ${invoice.status === 'paid' ? '<i class="bi bi-check-circle-fill status-icon"></i>' : ''}
                        ${invoice.status === 'pending' ? '<i class="bi bi-clock-fill status-icon"></i>' : ''}
                        ${invoice.status === 'overdue' ? '<i class="bi bi-exclamation-triangle-fill status-icon"></i>' : ''}
                        ${invoice.status.charAt(0).toUpperCase() + invoice.status.slice(1)}
                    </span>
                </td>
                <td class="date-cell">${invoice.invoice_date}</td>
                <td class="date-cell">${invoice.due_date}</td>
                <td>
                    <a href="/admin/invoices/${invoice.id}/edit" class="btn-entry">
                        <i class="bi bi-pencil"></i> Entry
                    </a>
                </td>
            `;
            tbody.appendChild(row);
        });
        
        // Render mobile cards
        mobileContainer.innerHTML = '';
        sortedItems.forEach((invoice, index) => {
            const displayIndex = filteredInvoices.length - (startIndex + index);
            const card = document.createElement('div');
            card.className = 'mobile-invoice-card';
            card.setAttribute('data-invoice-id', invoice.id);
            card.innerHTML = `
                <div class="mobile-invoice-header">
                    <div class="mobile-invoice-number">
                        <div class="mobile-invoice-icon invoice-icon-${(displayIndex % 8) + 1}">
                            <i class="bi bi-file-earmark-text"></i>
                        </div>
                        <span class="mobile-invoice-number-text">${invoice.invoice_number}</span>
                    </div>
                    <span class="badge badge-${invoice.status} mobile-invoice-status">
                        ${invoice.status === 'paid' ? '<i class="bi bi-check-circle-fill status-icon"></i>' : ''}
                        ${invoice.status === 'pending' ? '<i class="bi bi-clock-fill status-icon"></i>' : ''}
                        ${invoice.status === 'overdue' ? '<i class="bi bi-exclamation-triangle-fill status-icon"></i>' : ''}
                        ${invoice.status.charAt(0).toUpperCase() + invoice.status.slice(1)}
                    </span>
                </div>
                <div class="mobile-invoice-details">
                    <div class="mobile-detail-item">
                        <span class="mobile-detail-label">Customer</span>
                        <span class="mobile-detail-value">${invoice.customer_name}</span>
                    </div>
                    <div class="mobile-detail-item">
                        <span class="mobile-detail-label">Amount</span>
                        <span class="mobile-detail-value">₹${parseFloat(invoice.final_amount).toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2})}</span>
                    </div>
                    <div class="mobile-detail-item">
                        <span class="mobile-detail-label">GST</span>
                        <span class="mobile-detail-value">${invoice.gst_percent}%</span>
                    </div>
                    <div class="mobile-detail-item">
                        <span class="mobile-detail-label">Total</span>
                        <span class="mobile-detail-value">₹${parseFloat(invoice.final_amount_with_gst).toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2})}</span>
                    </div>
                    <div class="mobile-detail-item">
                        <span class="mobile-detail-label">Invoice Date</span>
                        <span class="mobile-detail-value">${invoice.invoice_date}</span>
                    </div>
                    <div class="mobile-detail-item">
                        <span class="mobile-detail-label">Due Date</span>
                        <span class="mobile-detail-value">${invoice.due_date}</span>
                    </div>
                </div>
                <div class="mobile-invoice-actions">
                    <a href="#" class="mobile-action-btn view open-invoice-popup" data-id="${invoice.id}">
                        <i class="bi bi-eye"></i> View
                    </a>
                    <a href="/admin/invoices/${invoice.id}/edit" class="mobile-action-btn entry">
                        <i class="bi bi-pencil"></i> Entry
                    </a>
                </div>
            `;
            mobileContainer.appendChild(card);
        });
    }

    // Add hover effects to table rows
    document.addEventListener('mouseover', function(e) {
        if (e.target.closest('tr')) {
            const row = e.target.closest('tr');
            if (row.parentElement.tagName === 'TBODY') {
                row.style.cursor = 'pointer';
            }
        }
    });
});
</script>

@endsection