/* ===================================================================
   PIXELTOCLOUD - STUDIO FROST & SAPPHIRE LUXURY LIGHT THEME
   Editorial Slate, Pearlescent Quartz Glow & Harmonic Vibrant Accents
   Zero Clinical Flatness, Maximum Visual Beauty & 100% Eye Comfort
   =================================================================== */

[data-theme="light"] {
  /* Dynamic Color Tokens */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f9ff;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-glass-strong: rgba(255, 255, 255, 0.98);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #475569;
  --text-dim: #64748b;
  --text-accent: #0284c7;

  --border-subtle: rgba(148, 163, 184, 0.35);
  --border-medium: rgba(100, 116, 139, 0.5);
  --border-focus: #0284c7;

  /* Ambient Multi-Layer Atmospheric Mesh Background */
  background-color: #f8fafc !important;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(224, 242, 254, 0.5) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(243, 232, 255, 0.4) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(240, 253, 244, 0.3) 0%, transparent 50%) !important;
  background-attachment: fixed !important;
  color: #0f172a !important;

  /* Global Section Styles */
  section.section {
    background: transparent !important;
  }

  /* 1. Navbar & Mobile Drawer */
  .navbar {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(203, 213, 225, 0.8) !important;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08) !important;
  }

  .nav-brand {
    color: #0f172a !important;
  }

  .nav-link {
    color: #334155 !important;
    font-weight: 600 !important;
  }
  .nav-link:hover, .nav-link.active {
    color: #0284c7 !important;
  }

  .lang-selector-wrap {
    background: rgba(241, 245, 249, 0.9) !important;
    border: 1px solid rgba(203, 213, 225, 0.8) !important;
  }
  .lang-select {
    color: #1e293b !important;
  }
  .lang-select option {
    background: #ffffff !important;
    color: #1e293b !important;
  }

  .theme-toggle-btn {
    background: rgba(241, 245, 249, 0.9) !important;
    border: 1px solid rgba(203, 213, 225, 0.8) !important;
    color: #475569 !important;
  }
  .theme-toggle-btn:hover {
    background: rgba(224, 242, 254, 0.9) !important;
    color: #0284c7 !important;
  }

  .nav-cta-btn {
    background: linear-gradient(135deg, #0284c7 0%, #00d2ff 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(2, 132, 199, 0.3) !important;
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.3) !important;
  }
  .nav-cta-btn:hover {
    background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%) !important;
    box-shadow: 0 6px 22px rgba(2, 132, 199, 0.45) !important;
  }

  .mobile-nav-drawer, .mobile-drawer {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
    border-left: 1px solid rgba(148, 163, 184, 0.3) !important;
    box-shadow: -15px 0 40px rgba(15, 23, 42, 0.08) !important;
  }
  .mobile-nav-link {
    color: #0f172a !important;
    font-weight: 600 !important;
  }

  /* 2. Hero Section & Typography */
  .hero-section {
    background: transparent !important;
  }

  .hero-status-pill {
    background: linear-gradient(135deg, #e0f2fe 0%, #f0fdf4 100%) !important;
    border: 1px solid rgba(2, 132, 199, 0.3) !important;
    color: #0369a1 !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.1) !important;
  }

  .hero-title {
    color: #0f172a !important;
    font-weight: 800 !important;
    letter-spacing: -0.03em !important;
  }

  .hero-title .highlight-text {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #4f46e5 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: none !important;
    font-weight: 800 !important;
  }

  .hero-subtitle {
    color: #334155 !important;
    font-weight: 500 !important;
    font-size: 1.05rem !important;
    line-height: 1.7 !important;
  }

  /* 3. Hero Metrics Bar (Frosted Sapphire Studio Card) */
  .hero-metrics-bar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 249, 255, 0.9) 100%) !important;
    border: 1px solid rgba(2, 132, 199, 0.25) !important;
    box-shadow: 0 10px 30px -4px rgba(2, 132, 199, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04) !important;
    backdrop-filter: blur(12px) !important;
  }

  .metric-value {
    color: #0f172a !important;
    font-weight: 800 !important;
    font-size: 2rem !important;
  }

  .metric-value .accent {
    color: #0284c7 !important;
    font-weight: 800 !important;
  }

  .metric-label {
    color: #475569 !important;
    font-weight: 700 !important;
    font-size: 0.8rem !important;
    letter-spacing: 0.06em !important;
    text-transform: uppercase !important;
  }

  /* 4. Section Tags & Badges */
  .section-tag, .hero-badge {
    background: linear-gradient(135deg, #e0f2fe 0%, #eff6ff 100%) !important;
    color: #0369a1 !important;
    border: 1px solid rgba(2, 132, 199, 0.28) !important;
    font-weight: 700 !important;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.08) !important;
  }

  .section-title {
    color: #0f172a !important;
    font-weight: 800 !important;
    letter-spacing: -0.025em !important;
  }

  .section-title .text-gradient {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #7c3aed 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
  }

  .section-desc {
    color: #334155 !important;
    font-weight: 500 !important;
    font-size: 1rem !important;
  }

  /* 5. Layered Ceramic Glass Cards */
  .glass-card, .service-card, .pricing-card, .faq-item, .stat-card, .process-card, .architect-card, .portfolio-card, .tech-tile {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid rgba(148, 163, 184, 0.3) !important;
    box-shadow: 0 6px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03) !important;
    border-radius: var(--radius-lg) !important;
  }

  .glass-card:hover, .service-card:hover, .pricing-card:hover, .faq-item:hover, .portfolio-card:hover, .tech-tile:hover {
    background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%) !important;
    border-color: #0284c7 !important;
    box-shadow: 0 16px 36px -4px rgba(2, 132, 199, 0.14), 0 0 0 1px rgba(2, 132, 199, 0.25) !important;
    transform: translateY(-4px) !important;
  }

  .service-card h3, .pricing-card h3, .faq-question h3, .process-card h3, .project-card-title, .tech-tile-name, .architect-name {
    color: #0f172a !important;
    font-weight: 700 !important;
  }

  .service-card p, .pricing-card p, .faq-answer, .process-card p, .project-card-desc, .architect-bio p {
    color: #334155 !important;
    font-weight: 500 !important;
  }

  .service-feature-item {
    color: #334155 !important;
    font-weight: 500 !important;
  }

  .service-price-tag {
    background: #e0f2fe !important;
    color: #0369a1 !important;
    border: 1px solid #bae6fd !important;
    font-weight: 700 !important;
  }

  /* 6. Before & After Transformation Slider */
  .before-after-box {
    border: 1px solid rgba(148, 163, 184, 0.4) !important;
    box-shadow: 0 14px 40px -4px rgba(15, 23, 42, 0.08) !important;
    background: #ffffff !important;
  }
  .ba-before-layer {
    background: linear-gradient(135deg, #fff1f2 0%, #fee2e2 100%) !important;
  }
  .ba-tag-before {
    background: #fee2e2 !important;
    border: 1px solid #fca5a5 !important;
    color: #b91c1c !important;
    font-weight: 700 !important;
  }
  .ba-before-layer h3 {
    color: #b91c1c !important;
    font-weight: 800 !important;
  }
  .ba-before-layer p {
    color: #7f1d1d !important;
    font-weight: 500 !important;
  }
  .ba-before-layer div {
    color: #991b1b !important;
    font-weight: 600 !important;
  }
  .ba-after-layer {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%) !important;
  }
  .ba-tag-after {
    background: #dcfce7 !important;
    border: 1px solid #86efac !important;
    color: #15803d !important;
    font-weight: 700 !important;
  }
  .ba-after-layer h3 {
    color: #15803d !important;
    font-weight: 800 !important;
  }
  .ba-after-layer p {
    color: #166534 !important;
    font-weight: 500 !important;
  }
  .ba-after-layer div {
    color: #14532d !important;
    font-weight: 600 !important;
  }
  .ba-handle {
    background: #0284c7 !important;
    color: #ffffff !important;
    box-shadow: 0 0 20px rgba(2, 132, 199, 0.5) !important;
  }

  /* 7. Cost Estimator Section */
  .estimator-step-block {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid rgba(148, 163, 184, 0.3) !important;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04) !important;
  }
  .step-label span:last-child {
    color: #0f172a !important;
    font-weight: 700 !important;
  }
  .estimator-option-card {
    background: #ffffff !important;
    border: 1px solid rgba(148, 163, 184, 0.35) !important;
    color: #0f172a !important;
  }
  .estimator-option-card:hover {
    background: #f0f9ff !important;
    border-color: #0284c7 !important;
  }
  .estimator-option-card.selected {
    background: linear-gradient(135deg, #e0f2fe 0%, #eff6ff 100%) !important;
    border-color: #0284c7 !important;
    box-shadow: 0 0 0 1px #0284c7 !important;
  }
  .estimator-option-title {
    color: #0f172a !important;
    font-weight: 700 !important;
  }
  .estimator-option-desc {
    color: #475569 !important;
  }
  .estimator-option-cost {
    color: #0284c7 !important;
    font-weight: 700 !important;
  }

  .estimator-summary-panel {
    background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%) !important;
    border: 1px solid rgba(2, 132, 199, 0.3) !important;
    box-shadow: 0 16px 40px -6px rgba(2, 132, 199, 0.12) !important;
  }
  .estimate-cost-headline {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    font-weight: 900 !important;
  }
  .estimate-timeline-badge {
    color: #059669 !important;
    font-weight: 700 !important;
  }
  .estimate-items-breakdown {
    color: #0f172a !important;
  }
  .breakdown-row {
    color: #0f172a !important;
    font-weight: 600 !important;
  }
  .breakdown-row span {
    color: #0f172a !important;
  }
  .breakdown-row strong {
    color: #0284c7 !important;
    font-weight: 800 !important;
  }

  /* ROI Calculator Dark Card in Light Theme */
  .roi-calculator-wrap {
    background: radial-gradient(circle at top right, #0b1329, #050a14) !important;
    border: 1px solid rgba(0, 240, 255, 0.35) !important;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.15) !important;
  }
  .roi-calculator-wrap h3 {
    color: #ffffff !important;
  }
  .roi-calculator-wrap p {
    color: #cbd5e1 !important;
  }
  .roi-calculator-wrap .roi-slider-label-row {
    color: #f8fafc !important;
  }
  .roi-calculator-wrap .roi-slider-label-row span {
    color: #f8fafc !important;
  }
  .roi-calculator-wrap .roi-slider-val {
    color: #00f0ff !important;
  }
  .roi-calculator-wrap .section-tag {
    background: rgba(0, 240, 255, 0.12) !important;
    color: #00f0ff !important;
    border: 1px solid rgba(0, 240, 255, 0.35) !important;
  }
  .roi-calculator-wrap .section-tag i {
    color: #00f0ff !important;
  }

  /* 8. Tech Stack Orbit Grid */
  .tech-tile {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid rgba(148, 163, 184, 0.3) !important;
  }
  .tech-tile:hover {
    border-color: #0284c7 !important;
    box-shadow: 0 10px 24px rgba(2, 132, 199, 0.12) !important;
  }
  .tech-tile-name {
    color: #0f172a !important;
    font-weight: 700 !important;
  }
  .tech-tile-category {
    color: #64748b !important;
    font-weight: 600 !important;
  }

  /* 9. API Lab & Speed Audit */
  .api-result-box {
    background: #f8fafc !important;
    border: 1px solid rgba(148, 163, 184, 0.35) !important;
    color: #0f172a !important;
  }
  .api-result-box strong {
    color: #0f172a !important;
  }

  /* 10. Process Roadmap Steps */
  .process-step {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid rgba(148, 163, 184, 0.3) !important;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04) !important;
  }
  .step-num {
    background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%) !important;
    color: #0369a1 !important;
    border: 1px solid #7dd3fc !important;
    font-weight: 800 !important;
  }
  .process-step h4 {
    color: #0f172a !important;
    font-weight: 700 !important;
  }
  .process-step p {
    color: #334155 !important;
    font-weight: 500 !important;
  }

  /* 10. DevOps Interactive Terminal */
  .terminal-card {
    background: #ffffff !important;
    border: 1px solid rgba(148, 163, 184, 0.4) !important;
    box-shadow: 0 16px 40px -4px rgba(15, 23, 42, 0.08) !important;
  }
  .terminal-header {
    background: #f8fafc !important;
    border-bottom: 1px solid rgba(148, 163, 184, 0.3) !important;
  }
  .terminal-title {
    color: #475569 !important;
    font-weight: 600 !important;
  }
  .terminal-body {
    background: #f8fafc !important;
    color: #0f172a !important;
  }
  .terminal-line {
    color: #0f172a !important;
  }
  .terminal-line span {
    color: #0f172a !important;
  }
  .terminal-success {
    color: #059669 !important;
    font-weight: 700 !important;
  }
  .terminal-info {
    color: #0284c7 !important;
    font-weight: 700 !important;
  }
  .terminal-prompt {
    color: #0284c7 !important;
    font-weight: 800 !important;
  }
  .terminal-input-bar {
    background: #ffffff !important;
    border-top: 1px solid rgba(148, 163, 184, 0.3) !important;
  }
  .terminal-cli-input {
    color: #0f172a !important;
  }

  /* 11. Lead Architect Spotlight */
  .architect-card {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid rgba(148, 163, 184, 0.35) !important;
    box-shadow: 0 16px 40px -4px rgba(15, 23, 42, 0.07) !important;
  }
  .architect-name {
    color: #0f172a !important;
    font-weight: 800 !important;
  }
  .architect-title {
    color: #0284c7 !important;
    font-weight: 700 !important;
  }
  .architect-exp-badge {
    background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%) !important;
    border: 1px solid #fde68a !important;
    color: #92400e !important;
    font-weight: 700 !important;
  }
  .architect-bio p {
    color: #334155 !important;
    font-weight: 500 !important;
  }
  .pillar-item {
    background: #f8fafc !important;
    border: 1px solid rgba(148, 163, 184, 0.3) !important;
  }
  .pillar-label {
    color: #0f172a !important;
    font-weight: 600 !important;
  }
  .founder-exp-floating-badge {
    background: #ffffff !important;
    border: 1.5px solid #0284c7 !important;
    box-shadow: 0 10px 30px rgba(2, 132, 199, 0.2), 0 4px 10px rgba(15, 23, 42, 0.06) !important;
    color: #0f172a !important;
  }
  .founder-exp-floating-badge span {
    color: #0f172a !important;
    font-weight: 800 !important;
  }

  /* 12. Testimonials Grid */
  .testimonial-card {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid rgba(148, 163, 184, 0.3) !important;
  }
  .testimonial-quote {
    color: #334155 !important;
    font-weight: 500 !important;
  }
  .author-name {
    color: #0f172a !important;
    font-weight: 700 !important;
  }
  .author-title {
    color: #64748b !important;
    font-weight: 600 !important;
  }

  /* 13. FAQ Items */
  .faq-item {
    background: #ffffff !important;
    border: 1px solid rgba(148, 163, 184, 0.3) !important;
  }
  .faq-question {
    color: #0f172a !important;
    font-weight: 700 !important;
  }
  .faq-question span {
    color: #0f172a !important;
    font-weight: 700 !important;
  }
  .faq-answer p {
    color: #334155 !important;
    font-weight: 500 !important;
  }
  .faq-icon {
    color: #0284c7 !important;
  }

  /* 14. Contact Form & Direct Cards */
  .contact-direct-card {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid rgba(148, 163, 184, 0.35) !important;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04) !important;
  }
  .contact-direct-card div:first-child {
    color: #64748b !important;
    font-weight: 700 !important;
  }
  .contact-direct-card div:last-child {
    color: #0f172a !important;
    font-weight: 800 !important;
  }
  .contact-form-panel {
    background: #ffffff !important;
    border: 1px solid rgba(148, 163, 184, 0.35) !important;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06) !important;
  }

  /* 15. Form Inputs & Selects */
  input[type="text"], input[type="number"], input[type="email"], input[type="tel"], select, textarea, .form-control {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
    font-weight: 500 !important;
  }

  input[type="text"]:focus, input[type="number"]:focus, input[type="email"]:focus, input[type="tel"]:focus, select:focus, textarea:focus {
    border-color: #0284c7 !important;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.18) !important;
    background: #ffffff !important;
    color: #0f172a !important;
  }

  input::placeholder, textarea::placeholder {
    color: #94a3b8 !important;
  }

  select option {
    background: #ffffff !important;
    color: #0f172a !important;
  }

  .service-pill-checkbox span {
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
    font-weight: 600 !important;
  }
  .service-pill-checkbox input:checked + span {
    background: #e0f2fe !important;
    border-color: #0284c7 !important;
    color: #0369a1 !important;
  }

  /* 16. Toast Notifications */
  .toast {
    background: #ffffff !important;
    border: 1px solid #0284c7 !important;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.12), 0 0 15px rgba(2, 132, 199, 0.15) !important;
    color: #0f172a !important;
  }
  .toast span {
    color: #0f172a !important;
    font-weight: 600 !important;
  }
  .toast svg {
    color: #0284c7 !important;
  }

  /* 17. AI Advisor & Scheduler Modals */
  .ai-advisor-modal, .ai-chat-modal {
    background: #ffffff !important;
    border: 1px solid rgba(148, 163, 184, 0.4) !important;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18) !important;
  }
  .ai-header, .ai-chat-header {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%) !important;
    color: #ffffff !important;
    border-bottom: 1px solid rgba(2, 132, 199, 0.3) !important;
  }
  .ai-header div, .ai-chat-header div, .ai-bot-info div {
    color: #ffffff !important;
  }
  .ai-header-btn {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    color: #ffffff !important;
  }
  .ai-messages, .ai-messages-container {
    background: #f8fafc !important;
  }
  .ai-msg-bot .ai-bubble {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
  }
  .ai-msg-bot .ai-bubble strong {
    color: #0f172a !important;
  }
  .ai-msg-user .ai-bubble {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%) !important;
    color: #ffffff !important;
  }
  .ai-chips-wrap {
    background: #f1f5f9 !important;
    border-top: 1px solid #cbd5e1 !important;
  }
  .ai-chip {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    font-weight: 600 !important;
  }
  .ai-chip:hover {
    background: #e0f2fe !important;
    border-color: #0284c7 !important;
    color: #0369a1 !important;
  }
  .ai-input-bar {
    background: #ffffff !important;
    border-top: 1px solid #e2e8f0 !important;
  }
  .ai-input-bar input {
    background: #f8fafc !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
  }

  .modal-dialog {
    background: #ffffff !important;
    border: 1px solid rgba(148, 163, 184, 0.4) !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18) !important;
  }
  .modal-dialog h3, .modal-dialog h4 {
    color: #0f172a !important;
  }
  .modal-dialog p {
    color: #334155 !important;
  }
  .scheduler-date-card {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
  }
  .scheduler-date-card:hover {
    background: #f8fafc !important;
    border-color: #0284c7 !important;
  }
  .scheduler-date-card.selected {
    background: #e0f2fe !important;
    border-color: #0284c7 !important;
    color: #0369a1 !important;
  }
  .scheduler-date-card div {
    color: #0f172a !important;
  }
  .scheduler-slot-btn {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    font-weight: 600 !important;
  }
  .scheduler-slot-btn:hover {
    background: #f8fafc !important;
    border-color: #0284c7 !important;
  }
  .scheduler-slot-btn.active {
    background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%) !important;
    color: #ffffff !important;
    border-color: #0284c7 !important;
  }

  /* 18. Footer */
  .footer {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%) !important;
    border-top: 1px solid rgba(148, 163, 184, 0.3) !important;
  }
  .footer-col h4 {
    color: #0f172a !important;
  }
  .footer-col p, .footer-col a {
    color: #475569 !important;
  }
  .footer-col a:hover {
    color: #0284c7 !important;
  }
  .footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.25) !important;
    color: #64748b !important;
  }

  /* 19. System Topology, Speed Comparison & Micro-Sandboxes */
  .topology-wrapper, .speed-comparison-wrapper, .sandbox-card {
    background: #ffffff !important;
    border: 1px solid rgba(148, 163, 184, 0.35) !important;
    box-shadow: 0 10px 30px -4px rgba(15, 23, 42, 0.06) !important;
  }
  .topology-canvas-container {
    background: #0f172a !important;
    border: 1px solid #334155 !important;
  }
  .topology-telemetry-card, .speed-gauge-card, .race-track-item {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
  }
  .topology-telemetry-title {
    color: #0f172a !important;
  }
  .gauge-bg {
    stroke: #e2e8f0 !important;
  }
  .race-track-bar-container {
    background: #e2e8f0 !important;
  }
  .sandbox-video-box {
    background: #0f172a !important;
  }
}