/* Global Styles */
:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.main-content {
    background-color: #ffffff;
    overflow-y: auto;
}

.sidebar {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-left: 2px solid #dee2e6;
    overflow-y: auto;
}

/* Table Styles */
#coordinateTable, #planTable {
    font-size: 0.9rem;
}

#coordinateTable thead th, #planTable thead th {
    background-color: #f1f3f5;
    color: #495057;
    font-weight: 600;
    text-align: center;
    border-bottom: 2px solid #dee2e6;
}

#coordinateTable tbody td, #planTable tbody td {
    vertical-align: middle;
    padding: 0.5rem;
    text-align: center;
}

#coordinateTable .form-control-sm {
    font-size: 0.85rem;
    padding: 0.2rem 0.4rem;
    text-align: center;
}

#coordinateTable .form-control-sm:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Row highlighting */
tr.base-station {
    background-color: #fff3cd !important;
    border-left: 4px solid #ffc107;
}

tr.base-station td {
    font-weight: 600;
}

tr.parcel-point {
    background-color: #d1ecf1 !important;
}

/* Row selection styling */
#coordinateTable tbody tr.selected {
    background-color: #cfe2ff !important;
    border-left: 4px solid #0d6efd;
}

#coordinateTable tbody tr:hover {
    cursor: pointer;
    background-color: #e9ecef;
}

/* Plan Data Table Styling */
#planTable thead th {
    background-color: #198754;
    color: white;
    font-weight: 600;
    text-align: center;
    border-bottom: 2px solid #0d6efd;
}

#planTable tbody td {
    vertical-align: middle;
    padding: 0.5rem;
    text-align: center;
}

#planTable tbody td:first-child {
    font-weight: 600;
    color: #495057;
}

/* Plan data row styling */
.plan-base-row {
    background-color: #fff3cd !important;
    font-weight: 600;
}

.plan-base-row td {
    border-top: 3px solid #ffc107;
}

.plan-parcel-row {
    background-color: #f8f9fa;
}

.plan-parcel-row:hover {
    background-color: #e9ecef !important;
}

.plan-closing-row {
    background-color: #f8d7da !important;
    font-weight: 500;
}

.plan-closing-row td {
    border-bottom: 3px solid #dc3545;
}

/* Result Cards */
.result-card {
    background: white;
    border-radius: 10px;
    padding: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.result-card label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.result-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--primary-color);
}

/* Sidebar Styles */
.sidebar h4 {
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar .form-label {
    font-size: 0.9rem;
    color: #495057;
}

.sidebar .form-control,
.sidebar .form-select {
    border-radius: 8px;
    border: 1px solid #ced4da;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.sidebar .form-control:focus,
.sidebar .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Select2 Customization */
.select2-container--default .select2-selection--single {
    border-radius: 8px !important;
    border: 1px solid #ced4da !important;
    height: 38px !important;
    padding: 4px 12px !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 28px !important;
    color: #212529 !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px !important;
}

.select2-dropdown {
    border-radius: 8px !important;
    border: 1px solid #ced4da !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    border-radius: 8px !important;
    border: 1px solid #ced4da !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary-color) !important;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

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

/* Remove Row Button */
.remove-coord {
    opacity: 0.7;
    transition: opacity 0.2s;
}

.remove-coord:hover {
    opacity: 1;
}

/* Empty state styling */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 10px;
    color: #c8d0d8;
}

/* Row count display */
#rowCountDisplay {
    font-size: 0.9rem;
    color: #6c757d;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .sidebar {
        border-left: none;
        border-top: 2px solid #dee2e6;
        max-height: 400px;
    }

    #coordinateTable, #planTable {
        font-size: 0.75rem;
    }

    .result-card h3 {
        font-size: 1.2rem;
    }
}

/* PRINT STYLES - CRITICAL FOR PDF */
@media print {
    .btn, .remove-coord, #loadCsvBtn, #computePlanBtn, #clearDataBtn, #setBaseStationBtn {
        display: none !important;
    }
    .sidebar {
        background: white !important;
        border-left: 1px solid #dee2e6 !important;
    }
    .main-content {
        background: white !important;
    }
    .card {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }
    tr.base-station {
        background-color: #fff3cd !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    tr.parcel-point {
        background-color: #d1ecf1 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    .plan-base-row {
        background-color: #fff3cd !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    .plan-closing-row {
        background-color: #f8d7da !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
}

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

tr.new-row {
    animation: fadeIn 0.3s ease-in;
}

/* Certificate Styling */
.certificate {
    background: white;
    padding: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.certificate h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

.certificate pre {
    background-color: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
    margin: 0;
}

/* Modal Styling */
#messageModal .modal-header {
    border-bottom: none;
}

#messageModal .modal-footer {
    border-top: none;
}

#messageModal .modal-body {
    padding: 1.5rem;
}

/* Utility Classes */
.text-muted-light {
    color: #6c757d;
    opacity: 0.8;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0a58ca 100%);
}

/* File input styling */
#csvFileInput {
    cursor: pointer;
}

#csvFileInput::-webkit-file-upload-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.3rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

#csvFileInput::-webkit-file-upload-button:hover {
    background: #0a58ca;
}

/* Dropdown styling */
#baseStationSelect, #targetPointSelect,
#regionSelect, #districtSelect {
    background-color: white;
    border-radius: 8px;
    border: 1px solid #ced4da;
}

#baseStationSelect:focus, #targetPointSelect:focus,
#regionSelect:focus, #districtSelect:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Badge styling */
.badge-base {
    background-color: #ffc107;
    color: #000;
}

.badge-parcel {
    background-color: #17a2b8;
    color: #fff;
}

/* Beacon Index PDF Styles */
#beaconIndexContent {
    padding: 40px;
    font-family: Arial, Helvetica, sans-serif;
    background: white;
}

.beacon-header h2 {
    color: #0d6efd;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.beacon-info {
    font-size: 12px;
    line-height: 1.6;
}

.beacon-info span {
    display: inline-block;
}

#beaconTable {
    font-size: 11px;
    margin-top: 15px;
}

#beaconTable thead th {
    background-color: #0d6efd;
    color: white;
    font-weight: 600;
    text-align: center;
    padding: 8px;
    border: 1px solid #0d6efd;
}

#beaconTable tbody td {
    text-align: center;
    padding: 6px 8px;
    border: 1px solid #dee2e6;
}

#beaconTable tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

#beaconTable tbody tr:hover {
    background-color: #e9ecef;
}

.beacon-footer {
    color: #6c757d;
    font-size: 9px;
    border-top: 1px solid #dee2e6;
    padding-top: 10px;
    margin-top: 20px;
}

/* Print Plan Data Button */
#printPlanDataBtn {
    position: relative;
}

/* Responsive */
@media print {
    #beaconIndexContent {
        padding: 20px;
    }

    .beacon-info {
        font-size: 10px;
    }

    #beaconTable {
        font-size: 9px;
    }
}

/* Print styles for PDF - CRITICAL FOR OVERFLOW */
#printContent {
    font-family: Arial, Helvetica, sans-serif;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
    box-sizing: border-box;
}

#printContent h2 {
    font-size: 20px;
    margin-bottom: 10px;
}

#printContent table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed; /* Prevents table from expanding past container */
    word-wrap: break-word;
}

#printContent table th {
    background-color: #0d6efd;
    color: white;
    padding: 8px;
    border: 1px solid #0d6efd;
    text-align: center;
    font-size: 11px;
}

#printContent table td {
    padding: 6px 8px;
    border: 1px solid #dee2e6;
    text-align: center;
    font-size: 11px;
    word-wrap: break-word;
}

#printContent table tr:nth-child(even) {
    background-color: #f8f9fa;
}

/* Print option dropdown styling */
#printOptionSelect {
    border-radius: 8px 0 0 8px;
}

#printPlanDataBtn {
    border-radius: 0 8px 8px 0;
}

/* Modal print preview */
#printPreviewModal .modal-body {
    background-color: #f8f9fa;
}

#printPreviewModal .modal-body::-webkit-scrollbar {
    width: 8px;
}

#printPreviewModal .modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

#printPreviewModal .modal-body::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

#printPreviewModal .modal-body::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* ============================================
   MOBILE RESPONSIVE STYLES
   ============================================ */

/* Mobile-first adjustments */
@media (max-width: 767.98px) {
    /* General */
    .container-fluid {
        padding: 0 !important;
    }

    .main-content {
        padding: 10px !important;
    }

    .sidebar {
        border-left: none !important;
        border-top: 2px solid #dee2e6 !important;
        padding: 10px !important;
        max-height: none !important;
    }

    /* Cards */
    .card {
        border-radius: 8px !important;
        margin-bottom: 10px !important;
    }

    .card-header {
        padding: 8px 12px !important;
        font-size: 0.85rem !important;
    }

    .card-body {
        padding: 10px !important;
    }

    /* Tables */
    .table-responsive {
        border-radius: 6px;
        border: 1px solid #dee2e6;
    }

    #coordinateTable,
    #planTable {
        font-size: 0.7rem !important;
    }

    #coordinateTable thead th,
    #planTable thead th {
        padding: 4px 4px !important;
        font-size: 0.65rem !important;
        white-space: nowrap;
    }

    #coordinateTable tbody td,
    #planTable tbody td {
        padding: 3px 3px !important;
        font-size: 0.65rem !important;
        word-break: break-word;
    }

    #coordinateTable .form-control-sm {
        font-size: 0.6rem !important;
        padding: 2px 3px !important;
        min-width: 40px;
    }

    /* Result Cards */
    .result-card {
        padding: 6px 10px !important;
        border-radius: 6px !important;
    }

    .result-card label {
        font-size: 0.6rem !important;
        margin-bottom: 2px !important;
    }

    .result-card h6 {
        font-size: 0.9rem !important;
    }

    /* Buttons */
    .btn {
        font-size: 0.7rem !important;
        padding: 4px 8px !important;
        border-radius: 6px !important;
    }

    .btn-sm {
        font-size: 0.65rem !important;
        padding: 3px 6px !important;
    }

    /* Labels */
    .form-label {
        font-size: 0.7rem !important;
        margin-bottom: 2px !important;
    }

    .form-control,
    .form-select {
        font-size: 0.7rem !important;
        padding: 4px 6px !important;
        border-radius: 6px !important;
    }

    .form-control-sm,
    .form-select-sm {
        font-size: 0.65rem !important;
        padding: 3px 5px !important;
    }

    /* Badges */
    .badge {
        font-size: 0.55rem !important;
        padding: 2px 6px !important;
    }

    /* Sidebar */
    .sidebar h4 {
        font-size: 0.9rem !important;
    }

    .sidebar .form-label {
        font-size: 0.7rem !important;
    }

    .sidebar .form-control,
    .sidebar .form-select {
        font-size: 0.7rem !important;
        padding: 4px 6px !important;
    }

    /* File input */
    #csvFileInput {
        font-size: 0.6rem !important;
    }

    #csvFileInput::file-selector-button {
        font-size: 0.6rem !important;
        padding: 2px 8px !important;
    }

    /* Modals */
    .modal-dialog {
        margin: 10px !important;
    }

    .modal-body {
        padding: 12px !important;
    }

    .modal-header {
        padding: 10px 12px !important;
    }

    .modal-title {
        font-size: 0.9rem !important;
    }

    /* Certificates */
    .certificate {
        padding: 12px !important;
    }

    .certificate h2 {
        font-size: 1.1rem !important;
    }

    .certificate pre {
        font-size: 0.6rem !important;
        padding: 6px !important;
    }

    /* Toast notifications */
    .toast {
        min-width: 200px !important;
        font-size: 0.7rem !important;
    }

    /* Input group */
    .input-group-sm > .form-control,
    .input-group-sm > .form-select,
    .input-group-sm > .input-group-text,
    .input-group-sm > .btn {
        font-size: 0.65rem !important;
        padding: 3px 6px !important;
    }

    /* Hide some labels on mobile */
    .d-mobile-none {
        display: none !important;
    }
}

/* Small phones (320px - 480px) */
@media (max-width: 480px) {
    #coordinateTable,
    #planTable {
        font-size: 0.55rem !important;
    }

    #coordinateTable thead th,
    #planTable thead th {
        font-size: 0.5rem !important;
        padding: 2px 2px !important;
    }

    #coordinateTable tbody td,
    #planTable tbody td {
        font-size: 0.5rem !important;
        padding: 2px 2px !important;
    }

    .result-card h6 {
        font-size: 0.75rem !important;
    }

    .btn {
        font-size: 0.6rem !important;
        padding: 3px 6px !important;
    }

    .form-label {
        font-size: 0.6rem !important;
    }

    .form-control,
    .form-select {
        font-size: 0.6rem !important;
        padding: 3px 4px !important;
    }
}

/* Tablets (768px - 992px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .main-content {
        padding: 15px !important;
    }

    .sidebar {
        padding: 15px !important;
    }

    #coordinateTable,
    #planTable {
        font-size: 0.75rem !important;
    }

    .result-card h6 {
        font-size: 1rem !important;
    }
}

/* Landscape phones */
@media (max-width: 767.98px) and (orientation: landscape) {
    .sidebar {
        max-height: 50vh !important;
        overflow-y: auto !important;
    }

    .main-content {
        max-height: 50vh !important;
        overflow-y: auto !important;
    }
}

/* Touch-friendly adjustments */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn,
    .form-control,
    .form-select,
    .remove-coord,
    #setBaseStationBtn {
        min-height: 36px !important;
    }

    /* Remove hover effects on touch devices */
    .btn:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    .result-card:hover {
        transform: none !important;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
    }
}



/* ---- Polygon zoom controls (visual only) ---- */
.polygon-zoom-controls {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.polygon-zoom-controls .zoom-btn {
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.35);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    transition: background .15s;
    padding: 0;
}

/* ============================================================
   PLAN EXPORT BAR (below the polygon toolbar)
   ============================================================ */
.polygon-export-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    padding: 6px 8px;
    margin-bottom: 10px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
}
.polygon-export-left,
.polygon-export-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
#planExportFormat {
    font-size: 12px;
    padding: 4px 26px 4px 10px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid #86efac;
    background: #fff;
    color: #0a1628;
    cursor: pointer;
}
#planExportFormat:focus { outline: 2px solid #16a34a; outline-offset: 1px; }
.plan-export-btn {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid #16a34a;
    background: #16a34a;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background .15s, border-color .15s;
}
.plan-export-btn:hover { background: #15803d; border-color: #15803d; }
.plan-export-btn:active { transform: scale(.97); }
.plan-export-btn:disabled {
    background: #94a3b8;
    border-color: #94a3b8;
    cursor: not-allowed;
}
.plan-export-hint {
    font-size: 11px;
    color: #166534;
    font-weight: 600;
}
.polygon-zoom-controls .zoom-btn:hover { background: rgba(255,255,255,.3); }
.polygon-zoom-controls .zoom-btn:active { transform: scale(.95); }

/* The SVG becomes interactive only when we want it to (cursor + pan) */
#polygonPreviewSvg { cursor: grab; }
#polygonPreviewSvg.is-panning { cursor: grabbing; }