:root {
  --primary-color: #4a6fa5;
  --secondary-color: #6b8cae;
  --background-color: #ffffff;
  --text-color: #333333;
  --card-bg: #f8f9fa;
  --border-color: #dee2e6;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
}

[data-theme="dark"] {
  --primary-color: #5d8acd;
  --secondary-color: #7d9ecb;
  --background-color: #1a1a1a;
  --text-color: #f0f0f0;
  --card-bg: #2d2d2d;
  --border-color: #444444;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  transition: all 0.3s ease;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

h1, h2, h3, h4 {
  color: var(--primary-color);
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.card {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

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

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}

input, select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--background-color);
  color: var(--text-color);
}

button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s;
}

button:hover {
  background-color: var(--secondary-color);
}

.btn-secondary {
  background-color: var(--secondary-color);
}

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

.btn-danger {
  background-color: var(--danger-color);
}

.btn-warning {
  background-color: var(--warning-color);
  color: #333;
}

.tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.tab {
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
}

.tab.active {
  border-bottom: 3px solid var(--primary-color);
  font-weight: bold;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

th, td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: var(--primary-color);
  color: white;
}
/* Make table header sticky */
table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
}

/* Add hover effect for table rows */
table tbody tr:hover {
  background-color: rgba(74, 111, 165, 0.1); /* Light blue hover */
  transition: background-color 0.3s ease;
}

/* Slightly smaller font for tables for neatness */
table th, table td {
  font-size: 14px;
}

/* Slight padding around table inside result cards */
.result-card table {
  margin-top: 10px;
}


tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.05);
}

.badge {
  display: inline-block;
  padding: 3px 7px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: bold;
}

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

.badge-danger {
  background-color: var(--danger-color);
  color: white;
}

.badge-warning {
  background-color: var(--warning-color);
  color: #333;
}

.result-card {
  background-color: var(--card-bg);
  border-left: 4px solid var(--primary-color);
  padding: 15px;
  margin-bottom: 20px;
}

.result-value {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
}

.hidden {
  display: none;
}

.sample-csv {
  font-family: monospace;
  white-space: pre;
  background-color: rgba(0, 0, 0, 0.1);
  padding: 15px;
  border-radius: 4px;
  overflow-x: auto;
}

[data-theme="dark"] .sample-csv {
  background-color: rgba(255, 255, 255, 0.1);
}

.file-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  margin-bottom: 20px;
}

.file-upload p {
  margin-top: 10px;
}

@media (max-width: 768px) {
  .tabs {
      flex-direction: column;
  }
  
  .tab {
      border-bottom: 1px solid var(--border-color);
      border-left: 3px solid transparent;
  }
  
  .tab.active {
      border-bottom: 1px solid var(--border-color);
      border-left: 3px solid var(--primary-color);
  }
.social-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 15px 0;
}
.social-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  color: var(--text-color);
  transition: color 0.3s ease;
}
.social-icon:hover svg {
  color: var(--primary-color);
}
}
/* Highlight the transaction form during editing */
.editing-mode {
  border: 2px dashed #ffc107;
  padding: 10px;
  border-radius: 8px;
  background-color: rgba(255, 193, 7, 0.1);
  transition: all 0.3s ease;
}
.social-icons a:hover {
color: var(--accent-color); /* or any highlight color */
transform: scale(1.1);
transition: 0.3s ease;
}
.beta-badge {
  background-color: var(--accent-color);
  padding: 2px 6px;
  font-size: 12px;
  border-radius: 4px;
  font-weight: bold;
  animation: pulse 2s infinite;
}
/* Light Mode */
body.light-mode .beta-badge {
color: black;
}
/* Dark Mode */
body.dark-mode .beta-badge {
color: white;
}
/* Keyframes for pulse effect */
@keyframes pulse {
0% { transform: scale(1); opacity: 1; }
50% { transform: scale(1.1); opacity: 0.8; }
100% { transform: scale(1); opacity: 1; }
}
.beta-banner {
  background-color: var(--accent-color);
  text-align: center;
  padding: 8px 15px;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  z-index: 1000;
}
/* Optional: make it smaller on mobile */
@media (max-width: 600px) {
.beta-banner {
  font-size: 12px;
  padding: 6px 10px;
}
}
/* TDS Checkbox Styling */
.form-group.tds-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.form-group.tds-checkbox input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.form-group.tds-checkbox label {
  margin: 0;
  font-weight: normal;
  cursor: pointer;
}
/* Replace the existing .pdf-mode styles with: */
.pdf-mode {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  margin: 0 auto !important;
  padding: 0 20px !important; /* Increased padding */
}

.pdf-mode table {
  max-width: 95% !important;
  margin: 0 auto !important;
  table-layout: auto !important;
}

.pdf-mode .table-container {
  overflow: visible !important;
  width: 100% !important;
  padding: 10px 0 !important;
}
/* Mobile scrolling */
@media screen and (max-width: 768px) {
  .pdf-mode {
      padding: 0 10px !important;
  }
  
  .pdf-mode table {
      font-size: 12px !important;
  }
  
  .pdf-mode th, 
  .pdf-mode td {
      padding: 8px !important;
  }
}
.responsive-table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

header a {
  color: inherit;
  text-decoration: none;
}

header a:visited {
  color: inherit;
}
header a:hover {
  text-decoration: underline;
  color: var(--primary-color); /* or any highlight color */
}