/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-main: #0B0F19;
  --bg-panel: rgba(20, 27, 45, 0.7);
  --bg-input: rgba(12, 17, 29, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-focus: #5A67D8;
  --text-main: #F7FAFC;
  --text-muted: #A0AEC0;
  --text-accent: #63B3ED;
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --secondary: #2D3748;
  --secondary-hover: #4A5568;
  --danger: #E53E3E;
  --success: #319795;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  --glass-border: rgba(255, 255, 255, 0.05);
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 10% 20%, rgba(90, 103, 216, 0.15) 0px, transparent 50%),
    radial-gradient(at 90% 80%, rgba(49, 151, 149, 0.1) 0px, transparent 50%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  overflow-x: hidden;
}

/* App Container */
.app-container {
  width: 100%;
  max-width: 1440px;
  height: 90vh;
  min-height: 700px;
  background: var(--bg-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header */
.app-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 22, 38, 0.5);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 24px;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--text-accent));
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.logo-text h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo-text p {
  font-size: 12px;
  color: var(--text-muted);
}

.server-status {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(12, 17, 29, 0.5);
  padding: 6px 12px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.online {
  background-color: #48BB78;
  box-shadow: 0 0 8px #48BB78;
}

.status-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

/* Main Workspace */
.app-workspace {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Panels */
.panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.config-panel {
  border-right: 1px solid var(--border-color);
  max-width: 600px;
  min-width: 450px;
}

.panel-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.panel-header p {
  font-size: 12px;
  color: var(--text-muted);
}

.panel-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* Forms & Inputs */
.form-section {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
  background: rgba(12, 17, 29, 0.2);
}

.form-section legend {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-accent);
  padding: 0 8px;
}

.form-group {
  margin-bottom: 18px;
}

.form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
}

.form-row .form-field {
  flex: 1;
  margin-bottom: 0;
}

.form-field {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-main);
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.required {
  color: var(--danger);
}

input[type="text"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 13px;
  transition: all 0.2s ease-in-out;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 3px rgba(90, 103, 216, 0.25);
}

textarea {
  resize: vertical;
}

/* Telco Cards Selection */
.telco-options {
  display: flex;
  gap: 14px;
  margin-top: 6px;
}

.telco-card {
  flex: 1;
  cursor: pointer;
  position: relative;
}

.telco-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.telco-card-content {
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
  transition: all 0.2s ease;
  background: rgba(12, 17, 29, 0.4);
}

.telco-card input[type="radio"]:checked + .telco-card-content {
  border-color: var(--primary);
  background: rgba(90, 103, 216, 0.15);
  box-shadow: 0 0 10px rgba(90, 103, 216, 0.2);
}

.telco-title {
  display: block;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-main);
  margin-bottom: 4px;
}

.telco-desc {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

.telco-subform {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-color);
}

.sub-legend {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-accent);
  margin-bottom: 12px;
  display: block;
}

.cli-regex-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.hidden {
  display: none !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #6366F1);
  color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover), #4F46E5);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

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

.btn-danger {
  background-color: rgba(229, 62, 98, 0.2);
  color: #FFA4A4;
  border: 1px solid rgba(229, 62, 98, 0.4);
}

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

.btn-xs {
  padding: 4px 8px;
  font-size: 10px;
  border-radius: 4px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 11px;
  border-radius: 4px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
}

/* Right Panel: Previews */
.preview-panel {
  background: rgba(10, 15, 26, 0.8);
}

.tab-headers {
  display: flex;
  gap: 4px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--text-main);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.preview-badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(99, 179, 237, 0.15);
  color: var(--text-accent);
  padding: 4px 8px;
  border-radius: 4px;
}

.preview-body {
  padding: 0;
  position: relative;
}

.tab-content {
  display: none;
  height: 100%;
  flex-direction: column;
}

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

.file-name-bar {
  background: rgba(12, 17, 29, 0.4);
  padding: 10px 24px;
  font-size: 12px;
  font-family: monospace;
  color: var(--text-accent);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-content pre {
  margin: 0;
  padding: 24px;
  flex: 1;
  overflow: auto;
  font-family: 'Fira Code', Consolas, Monaco, monospace;
  font-size: 12px;
  line-height: 1.6;
  color: #E2E8F0;
  background: #090D16;
}

/* Excel Preview Styling */
.excel-preview-container {
  flex: 1;
  overflow: auto;
  padding: 24px;
  background: #0F172A;
}

.excel-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
}

.excel-table th, 
.excel-table td {
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 12px;
  text-align: left;
}

.excel-table th {
  background-color: rgba(30, 41, 59, 0.9);
  color: var(--text-main);
  font-weight: 600;
}

.excel-table tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Highlight replaced values in previews */
.highlight-val {
  background-color: rgba(246, 224, 94, 0.15);
  border-bottom: 1px dashed #D69E2E;
  color: #F6E05E;
  padding: 1px 4px;
  border-radius: 2px;
  font-weight: 500;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow);
  animation: slideUp 0.3s ease;
}

.success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: rgba(49, 151, 149, 0.2);
  color: #319795;
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.modal-content h2 {
  font-size: 20px;
  margin-bottom: 10px;
}

.modal-content p {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 20px;
}

.modal-content ul {
  text-align: left;
  list-style: none;
  margin-bottom: 24px;
  background: rgba(12, 17, 29, 0.4);
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-content li {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-content li::before {
  content: "📁";
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--primary);
  color: #fff;
  padding: 12px 24px;
  border-radius: 6px;
  box-shadow: var(--shadow);
  font-size: 13px;
  font-weight: 500;
  transform: translateY(150%);
  transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 1000;
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* App Footer */
.app-footer {
  padding: 6px 16px;
  background: rgba(12, 17, 29, 0.6);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.count-badge {
  font-size: 11px;
  color: var(--text-accent);
  margin-top: 4px;
  display: block;
  text-align: right;
  opacity: 0.85;
}

/* Master Badge */
.badge-master {
  background: #48BB78;
  color: #000;
  font-weight: 700;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 4px;
}

/* Welcome Modal */
.welcome-modal-content {
  border: 1px solid rgba(245, 158, 11, 0.4);
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.welcome-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
}

.welcome-notice-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 20px;
  text-align: left;
  font-size: 12.5px;
  line-height: 1.5;
  color: #FCD34D;
}

/* Master Audit Modal Cards & Textarea */
.audit-card {
  background: rgba(12, 17, 29, 0.6);
  border-radius: 8px;
  padding: 12px;
}

.audit-card-add {
  border: 1px solid #F6AD55;
}

.audit-card-add .audit-card-title {
  font-weight: 600;
  font-size: 12.5px;
  color: #F6AD55;
}

.audit-badge-add {
  background: rgba(246, 173, 85, 0.2);
  color: #F6AD55;
  border-radius: 4px;
  padding: 2px 6px;
}

.audit-card-remove {
  border: 1px solid #FC8181;
}

.audit-card-remove .audit-card-title {
  font-weight: 600;
  font-size: 12.5px;
  color: #FC8181;
}

.audit-badge-remove {
  background: rgba(252, 129, 129, 0.2);
  color: #FC8181;
  border-radius: 4px;
  padding: 2px 6px;
}

.audit-textarea {
  font-family: monospace;
  font-size: 11px;
  width: 100%;
  background: rgba(9, 13, 22, 0.6);
  color: #E2E8F0;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 8px;
}

.btn-sync-action {
  border-color: #48BB78 !important;
  color: #48BB78 !important;
}

/* 3-Way Comparer Cards & Stats */
.compare-master-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background: rgba(12, 17, 29, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  gap: 12px;
}

.compare-master-select {
  width: auto;
  min-width: 270px;
  font-weight: 600;
  color: #48BB78;
  border-color: #48BB78;
}

.compare-col-card {
  background: rgba(12, 17, 29, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.compare-col-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

.compare-col-title {
  margin: 0;
  font-size: 14px;
  color: var(--text-accent);
  font-weight: 600;
  display: flex;
  align-items: center;
}

.compare-stat-card {
  background: rgba(12, 17, 29, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
}

.compare-stat-card.master-card {
  border-color: #48BB78;
}

.compare-delta-card {
  background: rgba(12, 17, 29, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.compare-delta-textarea {
  font-family: monospace;
  font-size: 11px;
  background-color: rgba(9, 13, 22, 0.8);
  color: #E2E8F0;
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 8px;
}

/* Stat text semantic colors */
.stat-matching, .text-success {
  color: #48BB78;
}

.stat-missing, .text-warning {
  color: #F6AD55;
}

.stat-extra, .text-danger {
  color: #FC8181;
}

.stat-benchmark-info {
  color: #63B3ED;
  margin-top: 4px;
  font-size: 11px;
}

.excel-key-cell {
  color: #63B3ED;
  font-weight: 500;
}

/* Cert Renew Elements */
.cert-discovery-panel {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 10px;
  border-radius: 6px;
  font-size: 11px;
}

.cert-discovery-title {
  font-weight: 600;
  color: #D97706;
  margin-bottom: 6px;
}

.cert-discovery-cmds {
  margin-top: 4px;
  padding: 10px;
  background: #090D16;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 4px;
  font-family: monospace;
  font-size: 10.5px;
  color: #F59E0B;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.cert-code-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #090D16;
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.cert-code-display {
  margin: 0;
  padding: 0;
  background: none;
  font-family: monospace;
  font-size: 11.5px;
  line-height: 1.5;
  color: #E2E8F0;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Delete & RTS Modal Containers */
.script-output-container {
  background: #090D16;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
}

.script-output-tabs {
  border-bottom: 1px solid var(--border-color);
  padding: 6px 10px;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  gap: 4px;
}

.script-output-textarea {
  width: 100%;
  font-family: monospace;
  font-size: 11px;
  background: transparent;
  border: none;
  color: #E2E8F0;
  resize: vertical;
  outline: none;
  padding: 12px;
}

.rts-output-textarea {
  font-family: monospace;
  font-size: 11px;
  background-color: rgba(12, 17, 29, 0.4);
  color: #E2E8F0;
}

.block-warning {
  font-size: 11px;
  color: #F59E0B;
  font-weight: 500;
}

/* Quantifier Warning Modal */
.quantifier-modal-content {
  border-top: 4px solid #ED8936;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.quantifier-icon-box {
  background: rgba(237, 137, 54, 0.15);
  border: 1px solid #ED8936;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ED8936;
}

.quantifier-title {
  margin: 0 0 6px 0;
  font-size: 17px;
  color: #ED8936;
  font-weight: 700;
}

.quantifier-notice-box {
  background: rgba(237, 137, 54, 0.08);
  border: 1px solid rgba(237, 137, 54, 0.3);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 20px;
  font-size: 12.5px;
  color: var(--text-main);
  line-height: 1.5;
}

/* Help Modal Components */
.help-card {
  background: rgba(12, 17, 29, 0.6);
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.help-code-block {
  background: #090D16;
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.help-code-block pre {
  margin: 0;
  font-family: monospace;
  font-size: 11px;
  color: #E2E8F0;
  overflow-x: auto;
  white-space: pre-wrap;
}

.help-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  color: var(--text-main);
}

.help-table tr {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.help-table th, .help-table td {
  padding: 6px;
}

/* ==========================================================================
   Light Theme Variables & Comprehensive Overrides
   ========================================================================== */
body.light-theme {
  --bg-main: #F1F5F9;
  --bg-panel: rgba(255, 255, 255, 0.95);
  --bg-input: #FFFFFF;
  --border-color: #CBD5E1;
  --border-color-focus: #4F46E5;
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-accent: #1D4ED8;
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --secondary: #F1F5F9;
  --secondary-hover: #E2E8F0;
  --danger: #DC2626;
  --success: #059669;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  --glass-border: rgba(0, 0, 0, 0.08);
}

body.light-theme {
  background-image: 
    radial-gradient(at 10% 20%, rgba(79, 70, 229, 0.05) 0px, transparent 50%),
    radial-gradient(at 90% 80%, rgba(16, 185, 129, 0.04) 0px, transparent 50%);
}

body.light-theme .app-header {
  background: rgba(255, 255, 255, 0.85);
  border-bottom-color: #E2E8F0;
}

body.light-theme .server-status {
  background: #F8FAFC;
  border-color: #CBD5E1;
}

body.light-theme .app-footer {
  background: #F8FAFC;
  border-top-color: #E2E8F0;
  color: #475569;
}

/* Modal Overlay & Base Content in Light Theme */
body.light-theme .modal {
  background-color: rgba(15, 23, 42, 0.45);
}

body.light-theme .modal-content {
  background: #FFFFFF;
  border-color: #CBD5E1;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  color: #0F172A;
}

body.light-theme .form-section {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

body.light-theme .form-section legend {
  color: #1D4ED8;
  font-weight: 700;
}

body.light-theme label {
  color: #0F172A;
  font-weight: 600;
}

body.light-theme input[type="text"],
body.light-theme input[type="number"],
body.light-theme textarea,
body.light-theme select {
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: #0F172A;
}

body.light-theme input[type="text"]:focus,
body.light-theme input[type="number"]:focus,
body.light-theme textarea:focus,
body.light-theme select:focus {
  border-color: #4F46E5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

body.light-theme input::placeholder,
body.light-theme textarea::placeholder {
  color: #94A3B8;
}

body.light-theme .btn-secondary {
  background-color: #F1F5F9;
  color: #1E293B;
  border: 1px solid #CBD5E1;
}

body.light-theme .btn-secondary:hover {
  background-color: #E2E8F0;
  color: #0F172A;
}

body.light-theme .preview-panel {
  background: #FAFBFD;
}

body.light-theme .tab-content pre {
  background: #F8FAFC;
  color: #0F172A;
  border-top: 1px solid #E2E8F0;
}

body.light-theme .file-name-bar {
  background: #F1F5F9;
  border-bottom-color: #E2E8F0;
  color: #1D4ED8;
}

body.light-theme .excel-preview-container {
  background: #FAFBFD;
}

body.light-theme .excel-table {
  background: #FFFFFF;
  border-color: #CBD5E1;
  color: #0F172A;
}

body.light-theme .excel-table th {
  background-color: #F1F5F9;
  color: #0F172A;
  border-color: #CBD5E1;
  font-weight: 700;
}

body.light-theme .excel-table td {
  border-color: #E2E8F0;
  color: #1E293B;
}

body.light-theme .excel-table tr:hover {
  background-color: #F8FAFC;
}

body.light-theme .highlight-val {
  background-color: rgba(245, 158, 11, 0.15);
  border-bottom: 1.5px dashed #D97706;
  color: #B45309;
  font-weight: 600;
}

body.light-theme .telco-card-content {
  background: #FFFFFF;
  border-color: #CBD5E1;
}

body.light-theme .telco-card input[type="radio"]:checked + .telco-card-content {
  background: rgba(79, 70, 229, 0.08);
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(79, 70, 229, 0.12);
}

body.light-theme .telco-title {
  color: #0F172A;
}

body.light-theme .telco-desc {
  color: #475569;
}

body.light-theme .btn-danger {
  background-color: #FEE2E2;
  color: #DC2626;
  border: 1px solid #FCA5A5;
}

body.light-theme .btn-danger:hover {
  background-color: #DC2626;
  color: #FFFFFF;
}

/* Light Theme: Welcome Modal */
body.light-theme .welcome-modal-content {
  border: 1px solid #FCD34D;
  box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

body.light-theme .welcome-icon {
  background: #FEF3C7;
  color: #D97706;
}

body.light-theme .welcome-notice-box {
  background: #FEF3C7;
  border: 1px solid #FCD34D;
  color: #92400E;
  font-weight: 500;
}

/* Light Theme: Master Audit Modal */
body.light-theme .audit-card {
  background: #FFFFFF;
}

body.light-theme .audit-card-add {
  border: 1.5px solid #F59E0B;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.08);
}

body.light-theme .audit-card-add .audit-card-title {
  color: #B45309;
  font-weight: 700;
}

body.light-theme .audit-badge-add {
  background: #FEF3C7;
  color: #92400E;
  font-weight: 700;
}

body.light-theme .audit-card-remove {
  border: 1.5px solid #EF4444;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.08);
}

body.light-theme .audit-card-remove .audit-card-title {
  color: #B91C1C;
  font-weight: 700;
}

body.light-theme .audit-badge-remove {
  background: #FEE2E2;
  color: #991B1B;
  font-weight: 700;
}

body.light-theme .audit-textarea {
  background: #F8FAFC;
  color: #0F172A;
  border: 1px solid #CBD5E1;
}

body.light-theme .btn-sync-action {
  border-color: #16A34A !important;
  color: #15803D !important;
  background-color: #F0FDF4;
}

body.light-theme .btn-sync-action:hover {
  background-color: #DCFCE7;
}

/* Light Theme: 3-Way Comparer */
body.light-theme .compare-master-bar {
  background: #F8FAFC;
  border-color: #CBD5E1;
}

body.light-theme .compare-master-select {
  color: #15803D;
  border-color: #16A34A;
  background: #FFFFFF;
}

body.light-theme .compare-col-card {
  background: #FFFFFF;
  border-color: #CBD5E1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

body.light-theme .compare-col-header {
  border-bottom-color: #E2E8F0;
}

body.light-theme .compare-stat-card {
  background: #FFFFFF;
  border-color: #CBD5E1;
}

body.light-theme .compare-stat-card.master-card {
  border: 1.5px solid #16A34A;
  background: #F0FDF4;
}

body.light-theme .compare-delta-card {
  background: #FFFFFF;
  border-color: #CBD5E1;
}

body.light-theme .compare-delta-textarea {
  background-color: #F8FAFC;
  color: #0F172A;
  border-color: #CBD5E1;
}

body.light-theme .badge-master {
  background: #16A34A;
  color: #FFFFFF;
}

/* Light Theme: Semantic Stat Colors */
body.light-theme .stat-matching,
body.light-theme .text-success {
  color: #15803D;
  font-weight: 600;
}

body.light-theme .stat-missing,
body.light-theme .text-warning {
  color: #B45309;
  font-weight: 600;
}

body.light-theme .stat-extra,
body.light-theme .text-danger {
  color: #DC2626;
  font-weight: 600;
}

body.light-theme .stat-benchmark-info {
  color: #1D4ED8;
}

body.light-theme .excel-key-cell {
  color: #1D4ED8;
  font-weight: 600;
}

/* Light Theme: Cert Renewal */
body.light-theme .cert-discovery-panel {
  background: #FEF3C7;
  border-color: #FCD34D;
}

body.light-theme .cert-discovery-title {
  color: #92400E;
}

body.light-theme .cert-discovery-cmds {
  background: #FFFBEB;
  border-color: #FCD34D;
  color: #92400E;
}

body.light-theme .cert-code-container {
  background: #F8FAFC;
  border-color: #CBD5E1;
}

body.light-theme .cert-code-display {
  color: #0F172A;
}

/* Light Theme: Delete & RTS Modals */
body.light-theme .script-output-container {
  background: #F8FAFC;
  border-color: #CBD5E1;
}

body.light-theme .script-output-tabs {
  background: #F1F5F9;
  border-bottom-color: #CBD5E1;
}

body.light-theme .script-output-textarea {
  color: #0F172A;
}

body.light-theme .rts-output-textarea {
  background-color: #F8FAFC;
  color: #0F172A;
  border: 1px solid #CBD5E1;
}

body.light-theme .block-warning {
  color: #D97706;
}

/* Light Theme: Quantifier Modal */
body.light-theme .quantifier-modal-content {
  border-top: 4px solid #EA580C;
}

body.light-theme .quantifier-icon-box {
  background: #FFEDD5;
  border-color: #FB923C;
  color: #C2410C;
}

body.light-theme .quantifier-title {
  color: #C2410C;
}

body.light-theme .quantifier-notice-box {
  background: #FFF7ED;
  border: 1px solid #FDBA74;
  color: #9A3412;
}

/* Light Theme: Help Modal */
body.light-theme .help-card {
  background: #F8FAFC;
  border-color: #CBD5E1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

body.light-theme .help-code-block {
  background: #F1F5F9;
  border-color: #CBD5E1;
}

body.light-theme .help-code-block pre {
  color: #0F172A;
}

body.light-theme .help-table {
  color: #0F172A;
}

body.light-theme .help-table tr {
  border-bottom-color: #E2E8F0;
}