/* ==========================================================================
   AadiBI - Modern Customer Churn Intelligence System Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color Palette - Executive Dark Theme */
  --bg-dark: #0B0F19;
  --bg-surface: #111827;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(31, 41, 55, 0.85);
  --bg-input: #1F2937;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.3);
  --border-glow: rgba(59, 130, 246, 0.5);

  --text-main: #F9FAFB;
  --text-muted: #9CA3AF;
  --text-subtle: #6B7280;

  /* Brand Accents */
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-glow: rgba(79, 70, 229, 0.35);
  --accent: #3B82F6;
  --accent-cyan: #06B6D4;

  /* Status Colors */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #EF4444;
  --danger-bg: rgba(239, 68, 68, 0.18);
  --info: #3B82F6;

  /* Geometry & Shadows */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
  --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.4), 0 8px 10px -6px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 25px rgba(79, 70, 229, 0.25);
  --shadow-danger: 0 0 20px rgba(239, 68, 68, 0.25);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.10) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(15, 23, 42, 0.8) 0px, transparent 100%);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #60A5FA;
}

/* Typography Helpers */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.text-gradient {
  background: linear-gradient(135deg, #60A5FA 0%, #818CF8 50%, #C084FC 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.mono {
  font-family: var(--font-mono);
}

/* Layout Containers */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  width: 100%;
}

/* Glassmorphism Card System */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.card-interactive:hover {
  transform: translateY(-3px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

.card.hero {
  background: linear-gradient(135deg, rgba(31, 41, 55, 0.95) 0%, rgba(17, 24, 39, 0.95) 100%);
  border-left: 4px solid var(--primary);
}

/* Header Navbar */
.navbar {
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.85rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.35rem;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  background: rgba(79, 70, 229, 0.2);
  color: #818CF8;
  border: 1px solid rgba(129, 140, 248, 0.3);
}

/* Status Indicator Pill */
.system-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: #34D399;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* KPI Cards Ribbon Grid */
.grid-5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}

.kpi-card {
  border-top: 3px solid var(--primary);
  padding: 1.35rem 1.25rem;
}

.kpi-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
}

.kpi-subtext {
  font-size: 0.78rem;
  color: var(--text-subtle);
  margin-top: 0.35rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-success, .risk-low {
  background: var(--success-bg);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning, .risk-medium {
  background: var(--warning-bg);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-danger, .risk-high {
  background: var(--danger-bg);
  color: #F87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.badge-info {
  background: rgba(59, 130, 246, 0.15);
  color: #60A5FA;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
  color: #FFFFFF;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  border-color: var(--border-color);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.btn-danger {
  background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-danger);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
}

/* Form Controls & Range Sliders */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

/* Range Slider Styling */
.range-slider-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #374151;
  border-radius: 3px;
  outline: none;
  transition: background 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Data Table System */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-top: 1rem;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.custom-table th {
  background: rgba(31, 41, 55, 0.8);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  user-select: none;
}

.custom-table th.sortable {
  cursor: pointer;
}

.custom-table th.sortable:hover {
  color: #FFFFFF;
  background: rgba(55, 65, 81, 0.9);
}

.custom-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  vertical-align: middle;
}

.custom-table tbody tr {
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.custom-table tbody tr:hover {
  background-color: rgba(99, 102, 241, 0.08);
}

/* Table Filtering & Pagination Bar */
.table-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.search-input {
  max-width: 320px;
}

.filter-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.filter-pill.active, .filter-pill:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Pagination System */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.page-btn {
  padding: 0.4rem 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled) {
  background: var(--primary);
  border-color: var(--primary);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Drawer Modal System */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 520px;
  max-width: 90vw;
  height: 100vh;
  background: #111827;
  border-left: 1px solid var(--border-color);
  z-index: 2001;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.drawer-backdrop.active .drawer {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(17, 24, 39, 0.95);
  position: sticky;
  top: 0;
  z-index: 10;
}

.drawer-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Base Component Boxes */
.driver-tag {
  background: rgba(255, 255, 255, 0.04);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.drawer-stat-card {
  background: rgba(0, 0, 0, 0.25);
}

.drawer-chart-box {
  background: rgba(255, 255, 255, 0.02);
}

.drawer-simulator-box {
  background: rgba(79, 70, 229, 0.1);
}

.drawer-voucher-box {
  background: rgba(16, 185, 129, 0.08);
}

.drawer-signals-box {
  background: rgba(255, 255, 255, 0.03);
}

.card-sub-box {
  background: rgba(0, 0, 0, 0.25);
}

.btn-retrain {
  border-color: #8B5CF6;
  color: #C084FC;
}

.credential-pill {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  color: var(--text-main);
}

.result-card-banner {
  background: linear-gradient(135deg, rgba(31, 41, 55, 0.95) 0%, rgba(17, 24, 39, 0.95) 100%);
}

/* Dropzone */
.dropzone {
  border: 2px dashed rgba(99, 102, 241, 0.4);
  background: rgba(31, 41, 55, 0.4);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.08);
}

.dropzone-icon {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

/* Section Titles */
.section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: #374151;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4B5563;
}

/* Executive Print & PDF Export Styles */
@media print {
  body {
    background: #FFFFFF !important;
    color: #111827 !important;
    background-image: none !important;
  }
  .navbar, .footer, .table-controls, .btn, .pagination-container, #drawerBackdrop, .no-print {
    display: none !important;
  }
  .container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  .card {
    background: #FFFFFF !important;
    border: 1px solid #E5E7EB !important;
    box-shadow: none !important;
    color: #111827 !important;
    page-break-inside: avoid;
    margin-bottom: 1.5rem !important;
  }
  .kpi-title {
    color: #4B5563 !important;
  }
  .kpi-value {
    color: #111827 !important;
  }
  .section-title {
    color: #111827 !important;
  }
  .section-title::before {
    background: #3B82F6 !important;
  }
  p, span, h1, h2, h3, h4, th, td {
    color: #111827 !important;
  }
  table, th, td {
    border-color: #E5E7EB !important;
  }
  th {
    background-color: #F3F4F6 !important;
    color: #374151 !important;
  }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

/* Risk Meter Gauge */
.meter-container {
  width: 160px;
  height: 160px;
  position: relative;
  margin: 0 auto 1rem;
}

.meter-val {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
}

/* Footer */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-subtle);
  background: rgba(11, 15, 25, 0.8);
}

/* ==========================================================================
   REVENUE PROTECTION METRIC BOX
   ========================================================================== */
.revenue-metric-box {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: rgba(0,0,0,0.25);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  min-width: 240px;
}

.revenue-metric-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
}

.revenue-metric-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: #F87171;
}

.revenue-metric-subtext {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Flash alert card styling */
.alert-card {
  padding: 1rem 1.25rem;
  margin-bottom: 0.5rem;
  background: rgba(17, 24, 39, 0.9);
}

/* ==========================================================================
   LIGHT THEME OVERRIDES ([data-theme="light"])
   ========================================================================== */
[data-theme="light"] {
  --bg-dark: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --bg-input: #FFFFFF;

  --border-color: #E2E8F0;
  --border-highlight: rgba(79, 70, 229, 0.25);
  --border-glow: rgba(59, 130, 246, 0.2);

  --text-main: #1E293B;
  --text-muted: #475569;
  --text-subtle: #64748B;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.05);
}

[data-theme="light"] body {
  background-color: #F8FAFC !important;
  background-image:
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.04) 0px, transparent 50%),
    none !important;
  color: #1E293B !important;
}

/* Buttons in Light Mode */
[data-theme="light"] .btn-outline {
  background: #FFFFFF !important;
  color: #1E293B !important;
  border: 1px solid #CBD5E1 !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05) !important;
}

[data-theme="light"] .btn-outline:hover {
  background: #F1F5F9 !important;
  color: #0F172A !important;
  border-color: #94A3B8 !important;
}

[data-theme="light"] .btn-primary {
  background: linear-gradient(135deg, #4338CA 0%, #2563EB 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(67, 56, 202, 0.3) !important;
}

/* Headings & Text */
[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5 {
  color: #0F172A !important;
}

[data-theme="light"] p {
  color: #334155;
}

[data-theme="light"] .text-muted {
  color: #475569 !important;
}

[data-theme="light"] .text-subtle {
  color: #64748B !important;
}

[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, #1D4ED8 0%, #4338CA 50%, #7C3AED 100%) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

/* Navbar */
[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  border-bottom: 1px solid #E2E8F0 !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06) !important;
}

[data-theme="light"] .navbar .brand {
  color: #0F172A !important;
}

[data-theme="light"] .navbar .nav-link {
  color: #475569 !important;
}

[data-theme="light"] .navbar .nav-link:hover {
  background: #F1F5F9 !important;
  color: #4F46E5 !important;
}

[data-theme="light"] .navbar .nav-link.active {
  background: #EEF2FF !important;
  color: #4F46E5 !important;
  border: 1px solid #C7D2FE !important;
}

[data-theme="light"] #themeToggleBtn {
  background: #F1F5F9 !important;
  border-color: #CBD5E1 !important;
  color: #0F172A !important;
}

[data-theme="light"] .system-status {
  background: #ECFDF5 !important;
  border: 1px solid #A7F3D0 !important;
  color: #047857 !important;
}

/* Cards & Hero */
[data-theme="light"] .card {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05) !important;
  color: #1E293B !important;
}

[data-theme="light"] .card.hero {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  border-left: 4px solid var(--primary) !important;
}

[data-theme="light"] .revenue-metric-box {
  background: #F8FAFC !important;
  border: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .revenue-metric-label {
  color: #475569 !important;
}

[data-theme="light"] .revenue-metric-value {
  color: #DC2626 !important;
}

[data-theme="light"] .revenue-metric-subtext {
  color: #64748B !important;
}

/* KPI Cards & Numbers */
[data-theme="light"] .kpi-card {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .kpi-title {
  color: #475569 !important;
  font-weight: 700 !important;
}

[data-theme="light"] .kpi-value {
  color: #0F172A !important;
}

[data-theme="light"] .kpi-subtext {
  color: #64748B !important;
  font-weight: 500 !important;
}

/* High Contrast Metric Colors in Light Mode */
[data-theme="light"] .card [style*="color: #F87171"],
[data-theme="light"] [style*="color: #F87171"] {
  color: #DC2626 !important;
}

[data-theme="light"] .card [style*="color: #34D399"],
[data-theme="light"] [style*="color: #34D399"] {
  color: #059669 !important;
}

[data-theme="light"] .card [style*="color: #FBBF24"],
[data-theme="light"] [style*="color: #FBBF24"] {
  color: #D97706 !important;
}

[data-theme="light"] .card [style*="color: #A78BFA"],
[data-theme="light"] [style*="color: #A78BFA"] {
  color: #7C3AED !important;
}

/* Badges */
[data-theme="light"] .badge-info {
  background: #EFF6FF !important;
  color: #1D4ED8 !important;
  border: 1px solid #BFDBFE !important;
}

[data-theme="light"] .badge-success,
[data-theme="light"] .risk-low {
  background: #ECFDF5 !important;
  color: #047857 !important;
  border: 1px solid #A7F3D0 !important;
}

[data-theme="light"] .badge-warning,
[data-theme="light"] .risk-medium {
  background: #FFFBEB !important;
  color: #B45309 !important;
  border: 1px solid #FDE68A !important;
}

[data-theme="light"] .badge-danger,
[data-theme="light"] .risk-high {
  background: #FEF2F2 !important;
  color: #B91C1C !important;
  border: 1px solid #FECACA !important;
}

/* Table System */
[data-theme="light"] .table-container {
  background: #FFFFFF !important;
  border-color: #E2E8F0 !important;
}

[data-theme="light"] .custom-table th {
  background-color: #F8FAFC !important;
  color: #334155 !important;
  border-bottom: 2px solid #E2E8F0 !important;
  font-weight: 700 !important;
}

[data-theme="light"] .custom-table td {
  color: #1E293B !important;
  border-bottom: 1px solid #F1F5F9 !important;
}

[data-theme="light"] .custom-table tr:hover {
  background-color: #F8FAFC !important;
}

[data-theme="light"] .custom-table tr:hover td {
  background-color: #F8FAFC !important;
}

[data-theme="light"] .custom-table td [style*="color: #E5E7EB"],
[data-theme="light"] .custom-table td[style*="color: #E5E7EB"] {
  color: #334155 !important;
}

[data-theme="light"] .custom-table td span[style*="background: rgba(255,255,255,0.06)"] {
  background: #F1F5F9 !important;
  color: #0F172A !important;
  border: 1px solid #E2E8F0 !important;
}

/* Filter Pills */
[data-theme="light"] .filter-pill {
  background: #F1F5F9 !important;
  border: 1px solid #CBD5E1 !important;
  color: #334155 !important;
}

[data-theme="light"] .filter-pill:hover {
  background: #E2E8F0 !important;
  color: #0F172A !important;
}

[data-theme="light"] .filter-pill.active {
  background: #4F46E5 !important;
  border-color: #4338CA !important;
  color: #FFFFFF !important;
}

/* Form Controls */
[data-theme="light"] .form-control {
  background-color: #FFFFFF !important;
  border-color: #CBD5E1 !important;
  color: #0F172A !important;
}

[data-theme="light"] .form-control:focus {
  border-color: #4F46E5 !important;
  background-color: #FFFFFF !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15) !important;
}

[data-theme="light"] .form-control::placeholder {
  color: #94A3B8 !important;
}

[data-theme="light"] .form-group label {
  color: #334155 !important;
}

[data-theme="light"] input[type="range"] {
  background: #E2E8F0 !important;
}

/* Flash Alerts */
[data-theme="light"] .alert-card {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06) !important;
}

[data-theme="light"] .alert-card span {
  color: #0F172A !important;
}

/* Inspection Drawer */
[data-theme="light"] .drawer {
  background: #FFFFFF !important;
  border-left: 1px solid #CBD5E1 !important;
  color: #0F172A !important;
  box-shadow: -8px 0 25px rgba(0,0,0,0.08) !important;
}

[data-theme="light"] .drawer-header {
  border-bottom: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .drawer-header h3 {
  color: #0F172A !important;
}

[data-theme="light"] .drawer-stat-card,
[data-theme="light"] .drawer [style*="background: rgba(0,0,0,0.25)"] {
  background: #F8FAFC !important;
  border: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .drawer strong[style*="color: #FFF"],
[data-theme="light"] .drawer strong[style*="color:#FFF"] {
  color: #0F172A !important;
}

[data-theme="light"] .drawer-chart-box,
[data-theme="light"] .drawer-signals-box,
[data-theme="light"] .drawer [style*="background: rgba(255,255,255,0.02)"],
[data-theme="light"] .drawer [style*="background: rgba(255,255,255,0.03)"] {
  background: #F8FAFC !important;
  border: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .drawer-simulator-box,
[data-theme="light"] .drawer [style*="background: rgba(79, 70, 229, 0.1)"] {
  background: #EEF2FF !important;
  border: 1px solid #C7D2FE !important;
}

[data-theme="light"] .drawer-voucher-box,
[data-theme="light"] .drawer [style*="background: rgba(16, 185, 129, 0.08)"] {
  background: #ECFDF5 !important;
  border: 1px solid #A7F3D0 !important;
}

[data-theme="light"] #drawerCampaignTitle {
  color: #0F172A !important;
}

[data-theme="light"] #drawerSignals,
[data-theme="light"] #drawerAction {
  color: #1E293B !important;
}

[data-theme="light"] #drawerSelectDiscount {
  background: #FFFFFF !important;
  color: #0F172A !important;
  border: 1px solid #CBD5E1 !important;
}

[data-theme="light"] .range-slider-container strong {
  color: #0F172A !important;
}

[data-theme="light"] .range-slider-container span {
  color: #334155 !important;
}

/* Single Predictor Studio */
[data-theme="light"] #liveResultCard,
[data-theme="light"] .result-card-banner {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05) !important;
}

[data-theme="light"] #resRecommendationBox {
  color: #0F172A !important;
}

[data-theme="light"] .driver-tag,
[data-theme="light"] #resDriversContainer div {
  background: #F1F5F9 !important;
  color: #1E293B !important;
  border: 1px solid #E2E8F0 !important;
  font-weight: 500 !important;
}

/* Secondary Panels, Sub-Boxes & Tech Stack */
[data-theme="light"] .card-sub-box,
[data-theme="light"] .card [style*="background: rgba(255,255,255,0.03)"],
[data-theme="light"] .card [style*="background: rgba(255,255,255,0.04)"],
[data-theme="light"] .card [style*="background: rgba(0,0,0,0.25)"],
[data-theme="light"] .card [style*="background: rgba(0,0,0,0.3)"] {
  background: #F8FAFC !important;
  border: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .card [style*="background: rgba(0,0,0,0.3)"] h4 {
  color: #0F172A !important;
}

[data-theme="light"] .btn-retrain {
  border-color: #7C3AED !important;
  color: #7C3AED !important;
  background: #F5F3FF !important;
}

[data-theme="light"] .credential-pill {
  background: #F1F5F9 !important;
  color: #0F172A !important;
  border: 1px solid #CBD5E1 !important;
}

/* Pre / Code Blocks */
[data-theme="light"] pre.mono {
  background: #F8FAFC !important;
  color: #047857 !important;
  border: 1px solid #E2E8F0 !important;
}

/* Voucher Badges */
[data-theme="light"] #drawerVoucherCodeBadge,
[data-theme="light"] #predictVoucherCode {
  background: #ECFDF5 !important;
  color: #047857 !important;
  border: 1px solid #A7F3D0 !important;
}

/* Universal High Contrast Safety Overrides for Light Mode */
[data-theme="light"] [style*="color: #FFF"],
[data-theme="light"] [style*="color:#FFF"],
[data-theme="light"] [style*="color: #FFFFFF"],
[data-theme="light"] [style*="color:#FFFFFF"],
[data-theme="light"] [style*="color: white"] {
  color: #0F172A !important;
}

[data-theme="light"] [style*="color: #E5E7EB"],
[data-theme="light"] [style*="color:#E5E7EB"] {
  color: #334155 !important;
}

[data-theme="light"] [style*="color: #F87171"],
[data-theme="light"] [style*="color:#F87171"] {
  color: #DC2626 !important;
}

[data-theme="light"] [style*="color: #34D399"],
[data-theme="light"] [style*="color:#34D399"] {
  color: #059669 !important;
}

[data-theme="light"] [style*="color: #FBBF24"],
[data-theme="light"] [style*="color:#FBBF24"] {
  color: #D97706 !important;
}

[data-theme="light"] [style*="color: #A78BFA"],
[data-theme="light"] [style*="color:#A78BFA"],
[data-theme="light"] [style*="color: #C084FC"],
[data-theme="light"] [style*="color:#C084FC"] {
  color: #7C3AED !important;
}

[data-theme="light"] [style*="color: #60A5FA"],
[data-theme="light"] [style*="color:#60A5FA"],
[data-theme="light"] [style*="color: #818CF8"],
[data-theme="light"] [style*="color:#818CF8"] {
  color: #2563EB !important;
}

/* Preset & Action Outline Buttons in Light Mode */
[data-theme="light"] .btn-outline[style*="color: #F87171"],
[data-theme="light"] .btn-outline[style*="color: #DC2626"] {
  border-color: #FCA5A5 !important;
  color: #DC2626 !important;
  background: #FEF2F2 !important;
}

[data-theme="light"] .btn-outline[style*="color: #34D399"],
[data-theme="light"] .btn-outline[style*="color: #059669"] {
  border-color: #6EE7B7 !important;
  color: #059669 !important;
  background: #ECFDF5 !important;
}

[data-theme="light"] .btn-outline[style*="color: #FBBF24"],
[data-theme="light"] .btn-outline[style*="color: #D97706"] {
  border-color: #FCD34D !important;
  color: #D97706 !important;
  background: #FFFBEB !important;
}

[data-theme="light"] .dropzone {
  background: #F8FAFC !important;
  border-color: #CBD5E1 !important;
}

[data-theme="light"] .dropzone h3 {
  color: #0F172A !important;
}

/* Footer */
[data-theme="light"] .footer {
  background: #FFFFFF !important;
  border-top: 1px solid #E2E8F0 !important;
  color: #64748B !important;
}

/* ==========================================================================
   Universal Dynamic Schema Mapper & Batch Wizard - Modern Light Stepper
   ========================================================================== */
.light-stepper-card {
  background-color: #ffffff !important;
  border-radius: 16px;
  padding: 20px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  transition: all 0.3s ease;
}

.light-step-item {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 220px;
  padding: 12px 20px;
  border-radius: 12px;
  background-color: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: all 0.25s ease;
  user-select: none;
}

.light-step-item:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.light-step-item .step-badge {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  background-color: #f1f5f9;
  color: #64748b;
  transition: all 0.25s ease;
}

.light-step-item .step-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.light-step-item .step-tracking {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #94a3b8;
  line-height: 1.1;
  margin-bottom: 3px;
  transition: color 0.25s ease;
}

.light-step-item .step-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #94a3b8;
  line-height: 1.2;
  white-space: nowrap;
  transition: color 0.25s ease;
}

/* Inactive Hover State */
.light-step-item:not(.active):not(.completed):hover {
  background-color: #f8fafc;
}

.light-step-item:not(.active):not(.completed):hover .step-badge {
  background-color: #e2e8f0;
  color: #475569;
}

.light-step-item:not(.active):not(.completed):hover .step-title {
  color: #64748b;
}

/* Active Step (e.g. Step 1) */
.light-step-item.active {
  background-color: #eef2ff !important;
  border: 1px solid #e0e7ff !important;
}

.light-step-item.active .step-badge {
  background-color: #4f46e5 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.35);
}

.light-step-item.active .step-tracking {
  color: #4f46e5 !important;
}

.light-step-item.active .step-title {
  color: #0f172a !important;
  font-weight: 700;
}

/* Completed Step State */
.light-step-item.completed:not(.active) {
  background-color: #f0fdf4 !important;
  border: 1px solid #dcfce7 !important;
}

.light-step-item.completed:not(.active) .step-badge {
  background-color: #10b981 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

.light-step-item.completed:not(.active) .step-tracking {
  color: #10b981 !important;
}

.light-step-item.completed:not(.active) .step-title {
  color: #0f172a !important;
  font-weight: 700;
}

.light-step-item.completed:hover {
  background-color: #ecfdf5 !important;
}

/* Backward compatibility aliases */
.wizard-progress {
  display: none;
}

@media (max-width: 768px) {
  .light-stepper-card {
    padding: 14px 16px;
    gap: 12px;
  }
  .light-step-item {
    min-width: 100%;
    padding: 10px 14px;
  }
}

/* Domain Template Pills */
.domain-presets-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.domain-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  transition: all 0.25s ease;
  text-decoration: none;
}

.domain-pill-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.4);
  color: #818CF8;
  transform: translateY(-2px);
}

/* Schema Mapper Table */
.schema-mapper-card {
  border-top: 4px solid #3B82F6;
}

.schema-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
}

.schema-table th {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.85rem 1rem;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.schema-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

.schema-select {
  width: 100%;
  padding: 0.55rem 0.85rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}

.schema-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.schema-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.schema-badge.exact {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.schema-badge.synonym {
  background: rgba(59, 130, 246, 0.15);
  color: #60A5FA;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.schema-badge.fuzzy {
  background: rgba(139, 92, 246, 0.15);
  color: #A78BFA;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.schema-badge.default {
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.concept-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: rgba(99, 102, 241, 0.12);
  color: #818CF8;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

/* Light Theme Overrides for Schema Mapper */
[data-theme="light"] .wizard-step-node {
  background: #F8FAFC !important;
}

[data-theme="light"] .step-circle {
  background: #FFFFFF !important;
  border-color: #CBD5E1 !important;
  color: #64748B !important;
}

[data-theme="light"] .wizard-step-node.active .step-circle {
  background: #4F46E5 !important;
  border-color: #6366F1 !important;
  color: #FFFFFF !important;
}

[data-theme="light"] .wizard-step-node.completed .step-circle {
  background: #10B981 !important;
  border-color: #34D399 !important;
  color: #FFFFFF !important;
}

[data-theme="light"] .step-label {
  color: #64748B !important;
}

[data-theme="light"] .wizard-step-node.active .step-label {
  color: #0F172A !important;
}

[data-theme="light"] .domain-pill-btn {
  background: #FFFFFF !important;
  border-color: #CBD5E1 !important;
  color: #0F172A !important;
}

[data-theme="light"] .domain-pill-btn:hover {
  background: #EEF2FF !important;
  border-color: #818CF8 !important;
  color: #4F46E5 !important;
}

[data-theme="light"] .schema-table th {
  background: #F1F5F9 !important;
  color: #475569 !important;
  border-bottom: 1px solid #CBD5E1 !important;
}

[data-theme="light"] .schema-table td {
  border-bottom: 1px solid #E2E8F0 !important;
  color: #0F172A !important;
}

[data-theme="light"] .schema-table tr:hover td {
  background: #F8FAFC !important;
}

[data-theme="light"] .schema-select {
  background: #FFFFFF !important;
  border: 1px solid #CBD5E1 !important;
  color: #0F172A !important;
}

[data-theme="light"] .concept-badge {
  background: #EEF2FF !important;
  color: #4338CA !important;
  border: 1px solid #C7D2FE !important;
}

[data-theme="light"] .schema-badge.exact {
  background: #ECFDF5 !important;
  color: #047857 !important;
  border: 1px solid #A7F3D0 !important;
}

[data-theme="light"] .schema-badge.synonym {
  background: #EFF6FF !important;
  color: #1D4ED8 !important;
  border: 1px solid #BFDBFE !important;
}

[data-theme="light"] .schema-badge.fuzzy {
  background: #F5F3FF !important;
  color: #6D28D9 !important;
  border: 1px solid #DDD6FE !important;
}

[data-theme="light"] .schema-badge.default {
  background: #FFFBEB !important;
  color: #B45309 !important;
  border: 1px solid #FDE68A !important;
}

/* ==========================================================================
   Developer Spotlight & Architecture Specifications Styles
   ========================================================================== */
.developer-spotlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.developer-spotlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, #06B6D4 100%);
}

.dev-profile-layout {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.dev-avatar-wrapper {
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.dev-avatar-img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(99, 102, 241, 0.5);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
  background: var(--bg-surface);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.dev-avatar-img:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.5);
}

.dev-avatar-fallback {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
}

.dev-badge-creator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.75rem;
}

.dev-info-col {
  flex: 1;
  min-width: 280px;
}

.dev-header-badge {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.dev-name {
  font-size: 2.1rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.dev-role-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #818CF8;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dev-bio {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  max-width: 820px;
}

.dev-links-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.dev-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  border-radius: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.dev-social-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.dev-social-btn.primary-btn {
  background: linear-gradient(135deg, var(--primary) 0%, #6366F1 100%);
  color: #FFFFFF !important;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.dev-social-btn.primary-btn:hover {
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.5);
  color: #FFFFFF !important;
}

.dev-social-btn.github-btn:hover {
  background: #24292E;
  color: #FFFFFF !important;
  border-color: #3F4448;
}

.dev-social-btn.linkedin-btn:hover {
  background: #0A66C2;
  color: #FFFFFF !important;
  border-color: #0A66C2;
}

/* Architecture Specs Grid */
.arch-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.arch-spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.arch-spec-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

.arch-card-top {
  margin-bottom: 1rem;
}

.arch-icon-pill {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 0.85rem;
}

.arch-spec-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.arch-spec-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.arch-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.arch-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Light Mode Overrides for Developer Spotlight & Architecture Specs */
[data-theme="light"] .developer-spotlight-card {
  background: #FFFFFF !important;
  border-color: #E2E8F0 !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03) !important;
}

[data-theme="light"] .dev-name {
  color: #0F172A !important;
}

[data-theme="light"] .dev-role-title {
  color: #4F46E5 !important;
}

[data-theme="light"] .dev-bio {
  color: #475569 !important;
}

[data-theme="light"] .dev-social-btn {
  background: #F8FAFC !important;
  border-color: #CBD5E1 !important;
  color: #1E293B !important;
}

[data-theme="light"] .dev-social-btn:hover {
  background: #EEF2FF !important;
  border-color: #818CF8 !important;
  color: #4F46E5 !important;
}

[data-theme="light"] .dev-social-btn.primary-btn {
  background: #4F46E5 !important;
  color: #FFFFFF !important;
}

[data-theme="light"] .dev-social-btn.github-btn:hover {
  background: #0F172A !important;
  color: #FFFFFF !important;
}

[data-theme="light"] .dev-social-btn.linkedin-btn:hover {
  background: #0A66C2 !important;
  color: #FFFFFF !important;
}

[data-theme="light"] .arch-spec-card {
  background: #FFFFFF !important;
  border-color: #E2E8F0 !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="light"] .arch-spec-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08) !important;
  border-color: #CBD5E1 !important;
}

[data-theme="light"] .arch-spec-title {
  color: #0F172A !important;
}

[data-theme="light"] .arch-spec-desc {
  color: #475569 !important;
}

[data-theme="light"] .arch-tag {
  background: #F1F5F9 !important;
  border-color: #E2E8F0 !important;
  color: #475569 !important;
}

/* ==========================================================================
   Interactive Graph Zoom & Lightbox System
   ========================================================================== */
.zoomable-graph-card {
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.zoomable-graph-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.4) !important;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.2);
}

.zoom-img-container {
  position: relative;
  cursor: zoom-in;
  border-radius: 8px;
  overflow: hidden;
  display: block;
}

.zoomable-graph-img {
  transition: transform 0.3s ease;
  display: block;
  width: 100%;
}

.zoom-img-container:hover .zoomable-graph-img {
  transform: scale(1.02);
}

.zoom-badge-overlay {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.zoom-img-container:hover .zoom-badge-overlay {
  opacity: 1;
  transform: scale(1.05);
  background: rgba(79, 70, 229, 0.9);
  border-color: rgba(129, 140, 248, 0.5);
}

/* Modal Overlay */
.graph-zoom-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.25s ease;
}

.graph-zoom-modal.open {
  opacity: 1;
  visibility: visible;
}

.graph-zoom-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
}

.graph-zoom-container {
  position: relative;
  z-index: 2;
  width: 92vw;
  max-width: 1200px;
  height: 88vh;
  background: var(--bg-card);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(79, 70, 229, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.graph-zoom-modal.open .graph-zoom-container {
  transform: scale(1);
}

/* Modal Header Toolbar */
.graph-zoom-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(17, 24, 39, 0.9);
  border-bottom: 1px solid var(--border-color);
  gap: 1rem;
  flex-wrap: wrap;
}

.graph-zoom-title-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.graph-zoom-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
}

.graph-zoom-toolbar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.graph-zoom-btn-group {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2px;
}

.graph-zoom-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none !important;
}

.graph-zoom-btn:hover {
  background: rgba(99, 102, 241, 0.25);
  color: #818CF8;
}

.graph-zoom-btn.close-btn {
  background: rgba(239, 68, 68, 0.15);
  color: #F87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  margin-left: 0.35rem;
}

.graph-zoom-btn.close-btn:hover {
  background: #EF4444;
  color: #FFFFFF;
}

.graph-zoom-level {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0 0.65rem;
  color: var(--text-muted);
  min-width: 52px;
  text-align: center;
}

/* Modal Body / Image Viewport */
.graph-zoom-body {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.95) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.graph-zoom-img-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transform-origin: center center;
  transition: transform 0.08s ease-out;
  will-change: transform;
}

.graph-zoom-img-wrapper img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  pointer-events: auto;
}

.graph-zoom-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: var(--text-muted);
  font-size: 0.76rem;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  pointer-events: none;
  white-space: nowrap;
}

/* Light Theme Overrides */
[data-theme="light"] .zoom-badge-overlay {
  background: rgba(15, 23, 42, 0.78);
  color: #FFFFFF;
}

[data-theme="light"] .graph-zoom-backdrop {
  background: rgba(15, 23, 42, 0.72);
}

[data-theme="light"] .graph-zoom-container {
  background: #FFFFFF !important;
  border-color: #CBD5E1 !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25) !important;
}

[data-theme="light"] .graph-zoom-header {
  background: #F8FAFC !important;
  border-bottom: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .graph-zoom-title {
  color: #0F172A !important;
}

[data-theme="light"] .graph-zoom-btn-group {
  background: #FFFFFF !important;
  border-color: #CBD5E1 !important;
}

[data-theme="light"] .graph-zoom-btn {
  color: #334155 !important;
}

[data-theme="light"] .graph-zoom-btn:hover {
  background: #EEF2FF !important;
  color: #4F46E5 !important;
}

[data-theme="light"] .graph-zoom-level {
  color: #475569 !important;
}

[data-theme="light"] .graph-zoom-body {
  background: #F1F5F9 !important;
}

[data-theme="light"] .graph-zoom-hint {
  background: rgba(255, 255, 255, 0.95) !important;
  color: #475569 !important;
  border-color: #CBD5E1 !important;
}