:root {
      --cmms-bg: #0e1217;
      --cmms-surface: #151b22;
      --cmms-surface-raised: #1c242f;
      --cmms-surface-highlight: #232d3b;
      --cmms-border: #303e50;
      --cmms-border-subtle: #202a37;
      --cmms-text: #e6edf3;
      --cmms-muted: #8b9bb0;
      --cmms-accent: #3b82f6;
      --cmms-accent-glow: rgba(59, 130, 246, 0.22);
      --cmms-orange: #f59e0b;
      --cmms-orange-glow: rgba(245, 158, 11, 0.2);
      --cmms-green: #10b981;
      --cmms-green-glow: rgba(16, 185, 129, 0.2);
      --cmms-red: #ef4444;
    }

    body {
      background-color: var(--cmms-bg);
      background-image:
        radial-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(14, 18, 23, 0.98) 0%, #0e1217 100%);
      background-size: 32px 32px, 100% 100%;
      color: var(--cmms-text);
      font-family: var(--font-body);
      min-height: 100vh;
      margin: 0;
      padding: 0;
      line-height: 1.55;
    }

    .demo-wrapper {
      width: min(1180px, calc(100% - 3rem));
      margin: 0 auto;
      padding: 2.5rem 0 6rem;
    }

    .demo-nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1.5rem;
      padding-bottom: 2.5rem;
      border-bottom: 1px solid var(--cmms-border-subtle);
      margin-bottom: 3.5rem;
    }

    .nav-back {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      color: var(--cmms-text);
      text-decoration: none;
      font: 500 0.85rem var(--font-data);
      letter-spacing: 0.02em;
      padding: 0.5rem 1rem;
      border-radius: 999px;
      background: var(--cmms-surface);
      border: 1px solid var(--cmms-border);
      transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
    }

    .nav-back:hover {
      background: var(--cmms-surface-raised);
      border-color: var(--cmms-accent);
      color: #ffffff;
    }

    .nav-back .arrow {
      color: var(--cmms-accent);
      transition: transform 0.2s ease;
    }

    .nav-back:hover .arrow {
      transform: translateX(-3px);
    }

    .nav-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      padding: 0.35rem 0.85rem;
      border-radius: 999px;
      background: rgba(59, 130, 246, 0.12);
      border: 1px solid rgba(59, 130, 246, 0.32);
      font: 500 0.72rem var(--font-data);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #93c5fd;
    }

    .pulse-dot {
      width: 0.45rem;
      height: 0.45rem;
      border-radius: 50%;
      background: var(--cmms-accent);
      box-shadow: 0 0 8px var(--cmms-accent);
      animation: cmmsPulse 2s infinite ease-in-out;
    }

    @keyframes cmmsPulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }

    .demo-hero {
      margin-bottom: 3.5rem;
    }

    .hero-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.2rem;
      flex-wrap: wrap;
    }

    .hero-eyebrow {
      font: 500 0.76rem var(--font-data);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--cmms-accent);
    }

    .hero-sep {
      color: var(--cmms-border);
    }

    .hero-author {
      font: 400 0.82rem var(--font-body);
      color: var(--cmms-muted);
    }

    .demo-hero h1 {
      font-size: clamp(2.4rem, 5.5vw, 4.8rem);
      line-height: 1.02;
      letter-spacing: -0.04em;
      margin: 0 0 1.5rem;
      font-weight: 600;
      color: #ffffff;
      max-width: 18ch;
    }

    .demo-hero h1 em {
      font-style: normal;
      color: var(--cmms-accent);
    }

    .hero-lead {
      font-size: clamp(1.05rem, 1.8vw, 1.22rem);
      line-height: 1.55;
      color: var(--cmms-muted);
      max-width: 46rem;
      margin: 0 0 2.2rem;
    }

    .hero-specs {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1rem;
      margin-bottom: 1rem;
    }

    .spec-card {
      padding: 1rem 1.25rem;
      border-radius: 14px;
      background: var(--cmms-surface);
      border: 1px solid var(--cmms-border-subtle);
    }

    .spec-label {
      display: block;
      font: 500 0.68rem var(--font-data);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--cmms-muted);
      margin-bottom: 0.35rem;
    }

    .spec-value {
      display: block;
      font-size: 0.94rem;
      font-weight: 500;
      color: var(--cmms-text);
    }

    .workbench-section {
      margin-bottom: 4.5rem;
    }

    .workbench-frame {
      border: 1px solid var(--cmms-border);
      border-radius: 20px;
      background: var(--cmms-surface);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.04);
      overflow: hidden;
    }

    .workbench-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.9rem 1.4rem;
      background: #11161d;
      border-bottom: 1px solid var(--cmms-border-subtle);
      font: 500 0.76rem var(--font-data);
      flex-wrap: wrap;
      gap: 0.8rem;
    }

    .window-dots {
      display: inline-flex;
      gap: 0.4rem;
    }

    .window-dot {
      width: 0.55rem;
      height: 0.55rem;
      border-radius: 50%;
    }

    .window-dot.close { background: #ef4444; }
    .window-dot.min { background: #f59e0b; }
    .window-dot.max { background: #10b981; }

    .workbench-title-group {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .workbench-title-group strong {
      color: #f0f6fc;
      letter-spacing: 0.03em;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.2rem 0.6rem;
      border-radius: 999px;
      background: rgba(16, 185, 129, 0.12);
      border: 1px solid rgba(16, 185, 129, 0.3);
      color: #34d399;
      font-size: 0.7rem;
    }

    .workbench-modes {
      display: flex;
      background: #0b0f14;
      border-bottom: 1px solid var(--cmms-border-subtle);
      padding: 0.4rem 1rem;
      gap: 0.4rem;
      overflow-x: auto;
    }

    .mode-tab {
      padding: 0.65rem 1.15rem;
      background: transparent;
      border: 1px solid transparent;
      border-radius: 8px;
      color: var(--cmms-muted);
      font: 500 0.82rem var(--font-body);
      cursor: pointer;
      white-space: nowrap;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .mode-tab:hover {
      color: var(--cmms-text);
      background: var(--cmms-surface-raised);
    }

    .mode-tab.is-active {
      background: var(--cmms-surface-highlight);
      border-color: var(--cmms-border);
      color: #ffffff;
      font-weight: 600;
    }

    .mode-tab .tab-icon {
      font-size: 0.9rem;
    }

    .workbench-view {
      display: none;
      padding: 1.8rem;
    }

    .workbench-view.is-active {
      display: block;
    }

    /* KANBAN STYLES */
    .kanban-toolbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1.5rem;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .kanban-quick-actions {
      display: flex;
      gap: 0.6rem;
      flex-wrap: wrap;
    }

    .btn-action {
      padding: 0.5rem 0.95rem;
      border-radius: 8px;
      background: var(--cmms-surface-raised);
      border: 1px solid var(--cmms-border);
      color: var(--cmms-text);
      font: 500 0.8rem var(--font-body);
      cursor: pointer;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }

    .btn-action:hover {
      background: var(--cmms-surface-highlight);
      border-color: var(--cmms-accent);
      color: #ffffff;
    }

    .btn-primary {
      background: var(--cmms-accent);
      border-color: var(--cmms-accent);
      color: #ffffff;
    }

    .btn-primary:hover {
      background: #2563eb;
      border-color: #2563eb;
    }

    .kanban-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.25rem;
    }

    @media (max-width: 900px) {
      .kanban-grid {
        grid-template-columns: 1fr;
      }
    }

    .kanban-col {
      background: #10151c;
      border: 1px solid var(--cmms-border-subtle);
      border-radius: 12px;
      padding: 1.1rem;
      display: flex;
      flex-direction: column;
      gap: 0.9rem;
    }

    .col-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 0.75rem;
      border-bottom: 1px solid var(--cmms-border-subtle);
    }

    .col-title-wrap {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .col-indicator {
      width: 8px;
      height: 8px;
      border-radius: 50%;
    }

    .col-indicator.pending { background: var(--cmms-orange); }
    .col-indicator.progress { background: var(--cmms-accent); }
    .col-indicator.resolved { background: var(--cmms-green); }

    .col-title {
      font: 600 0.84rem var(--font-data);
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #e6edf3;
    }

    .col-badge {
      font: 600 0.75rem var(--font-data);
      padding: 0.15rem 0.5rem;
      border-radius: 999px;
      background: var(--cmms-surface-raised);
      color: var(--cmms-muted);
    }

    .col-cards-list {
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
      min-height: 280px;
    }

    .ot-card {
      background: var(--cmms-surface);
      border: 1px solid var(--cmms-border);
      border-radius: 10px;
      padding: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
      transition: transform 0.15s ease, border-color 0.15s ease;
    }

    .ot-card:hover {
      border-color: var(--cmms-accent);
      transform: translateY(-2px);
    }

    .ot-card-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .ot-id {
      font: 600 0.74rem var(--font-data);
      color: var(--cmms-accent);
    }

    .ot-tag {
      font: 600 0.65rem var(--font-data);
      padding: 0.15rem 0.45rem;
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .tag-high { background: rgba(239, 68, 68, 0.18); color: #fca5a5; }
    .tag-med { background: rgba(245, 158, 11, 0.18); color: #fcd34d; }
    .tag-normal { background: rgba(59, 130, 246, 0.18); color: #93c5fd; }

    .ot-asset {
      font-weight: 600;
      font-size: 0.95rem;
      color: #ffffff;
      margin: 0;
    }

    .ot-desc {
      font-size: 0.82rem;
      color: var(--cmms-muted);
      margin: 0;
      line-height: 1.45;
    }

    .ot-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font: 400 0.74rem var(--font-data);
      color: var(--cmms-muted);
      border-top: 1px dashed var(--cmms-border-subtle);
      padding-top: 0.6rem;
      margin-top: 0.2rem;
    }

    .ot-btn-move {
      width: 100%;
      padding: 0.45rem 0.75rem;
      border-radius: 6px;
      background: var(--cmms-surface-raised);
      border: 1px solid var(--cmms-border);
      color: var(--cmms-text);
      font: 500 0.78rem var(--font-body);
      cursor: pointer;
      transition: all 0.2s ease;
      margin-top: 0.4rem;
    }

    .ot-btn-move:hover {
      background: var(--cmms-accent);
      border-color: var(--cmms-accent);
      color: #ffffff;
    }

    /* VISTA MOVIL */
    .mobile-simulator-layout {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 2rem;
      align-items: start;
    }

    @media (max-width: 820px) {
      .mobile-simulator-layout {
        grid-template-columns: 1fr;
      }
    }

    .mobile-device-shell {
      background: #080b0f;
      border: 3px solid #2d3848;
      border-radius: 36px;
      padding: 1.4rem 1.1rem;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
      display: flex;
      flex-direction: column;
      gap: 1.1rem;
    }

    .device-notch {
      width: 80px;
      height: 5px;
      background: #2d3848;
      border-radius: 999px;
      margin: 0 auto;
    }

    .device-screen {
      background: #111720;
      border-radius: 20px;
      border: 1px solid var(--cmms-border-subtle);
      padding: 1.1rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .screen-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 0.6rem;
      border-bottom: 1px solid var(--cmms-border-subtle);
    }

    .screen-header span {
      font: 600 0.72rem var(--font-data);
      color: #93c5fd;
    }

    .qr-scanner-box {
      background: #090d13;
      border: 2px dashed #3b82f6;
      border-radius: 12px;
      padding: 1.5rem 1rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .laser-line {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: #60a5fa;
      box-shadow: 0 0 10px #3b82f6;
      animation: scanMotion 2.2s infinite ease-in-out;
    }

    @keyframes scanMotion {
      0%, 100% { top: 10%; opacity: 0.3; }
      50% { top: 90%; opacity: 1; }
    }

    .checklist-container {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .checklist-row {
      display: flex;
      align-items: center;
      gap: 0.65rem;
      background: var(--cmms-surface);
      padding: 0.55rem 0.75rem;
      border-radius: 6px;
      font-size: 0.8rem;
      cursor: pointer;
    }

    .checklist-row input {
      accent-color: var(--cmms-accent);
      cursor: pointer;
    }

    /* DASHBOARD KPIS */
    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.25rem;
      margin-bottom: 2rem;
    }

    .kpi-box {
      background: var(--cmms-surface-raised);
      border: 1px solid var(--cmms-border);
      border-radius: 14px;
      padding: 1.25rem;
    }

    .kpi-label {
      font: 500 0.72rem var(--font-data);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--cmms-muted);
      margin-bottom: 0.5rem;
    }

    .kpi-val {
      font-size: 1.85rem;
      font-weight: 700;
      color: #ffffff;
      line-height: 1.1;
      margin-bottom: 0.35rem;
    }

    .kpi-sub {
      font-size: 0.78rem;
      color: #34d399;
      display: flex;
      align-items: center;
      gap: 0.3rem;
    }

    .bars-container {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      background: #10151c;
      border: 1px solid var(--cmms-border-subtle);
      border-radius: 14px;
      padding: 1.5rem;
    }

    .bar-row {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }

    .bar-meta {
      display: flex;
      justify-content: space-between;
      font-size: 0.82rem;
      color: var(--cmms-text);
    }

    .bar-track {
      width: 100%;
      height: 10px;
      background: #1f2733;
      border-radius: 999px;
      overflow: hidden;
    }

    .bar-fill {
      height: 100%;
      border-radius: 999px;
      transition: width 0.4s ease;
    }

    /* PREDICTIVO */
    .telemetry-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.2rem;
      margin-bottom: 1.8rem;
    }

    .sensor-card {
      background: var(--cmms-surface-raised);
      border: 1px solid var(--cmms-border);
      border-radius: 12px;
      padding: 1.2rem;
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }

    .sensor-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .sensor-name {
      font-weight: 600;
      font-size: 0.9rem;
      color: #ffffff;
    }

    .sensor-reading {
      font: 700 1.6rem var(--font-data);
      color: #60a5fa;
    }

    .sensor-reading.alert {
      color: #f87171;
    }

    .ai-insight-box {
      background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
      border: 1px solid #3b82f6;
      border-radius: 14px;
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      gap: 0.8rem;
      box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
    }

    .ai-badge {
      align-self: flex-start;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      background: rgba(59, 130, 246, 0.2);
      border: 1px solid #60a5fa;
      color: #93c5fd;
      padding: 0.2rem 0.6rem;
      border-radius: 999px;
      font: 600 0.7rem var(--font-data);
      text-transform: uppercase;
    }

    .ai-text {
      font-size: 0.92rem;
      color: #e2e8f0;
      line-height: 1.6;
    }

    /* METODO Y FRONTERAS */
    .method-section {
      margin-bottom: 4.5rem;
    }

    .section-head-simple {
      margin-bottom: 2.5rem;
    }

    .section-head-simple h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.5rem);
      letter-spacing: -0.03em;
      margin: 0 0 0.75rem;
      color: #ffffff;
      font-weight: 600;
    }

    .section-head-simple p {
      color: var(--cmms-muted);
      font-size: 1.05rem;
      margin: 0;
    }

    .method-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
    }

    .method-box {
      background: var(--cmms-surface);
      border: 1px solid var(--cmms-border-subtle);
      border-radius: 16px;
      padding: 1.75rem;
    }

    .method-step-num {
      display: block;
      font: 600 0.75rem var(--font-data);
      color: var(--cmms-accent);
      letter-spacing: 0.1em;
      margin-bottom: 0.85rem;
    }

    .method-box h3 {
      font-size: 1.15rem;
      color: #ffffff;
      margin: 0 0 0.65rem;
      font-weight: 600;
    }

    .method-box p {
      font-size: 0.88rem;
      color: var(--cmms-muted);
      line-height: 1.55;
      margin: 0;
    }

    .boundary-section {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      margin-bottom: 4.5rem;
    }

    @media (max-width: 768px) {
      .boundary-section {
        grid-template-columns: 1fr;
      }
    }

    .boundary-block {
      background: var(--cmms-surface);
      border: 1px solid var(--cmms-border-subtle);
      border-radius: 16px;
      padding: 1.5rem 1.75rem;
    }

    .boundary-block h4 {
      margin: 0 0 0.65rem;
      font-size: 0.95rem;
      font-weight: 600;
      color: #ffffff;
    }

    .boundary-block p {
      margin: 0;
      font-size: 0.85rem;
      color: var(--cmms-muted);
      line-height: 1.55;
    }

    .demo-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 2rem;
      border-top: 1px solid var(--cmms-border-subtle);
      font: 400 0.82rem var(--font-body);
      color: var(--cmms-muted);
      flex-wrap: wrap;
      gap: 1rem;
    }

    .demo-footer a {
      color: var(--cmms-accent);
      text-decoration: none;
      font-weight: 500;
    }

    .demo-footer a:hover {
      text-decoration: underline;
    }

    .toast-notice {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      background: #1e293b;
      border: 1px solid #3b82f6;
      color: #ffffff;
      padding: 0.9rem 1.4rem;
      border-radius: 10px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
      font-size: 0.85rem;
      display: flex;
      align-items: center;
      gap: 0.7rem;
      z-index: 100;
      opacity: 0;
      transform: translateY(10px);
      transition: all 0.3s ease;
      pointer-events: none;
    }

    .toast-notice.show {
      opacity: 1;
      transform: translateY(0);
    }

/* Clases utilitarias extraídas para cumplimiento estricto CSP */
.cmms-text-muted { color: var(--cmms-muted); }
.cmms-nav-hint { font: 500 0.8rem var(--font-data); color: var(--cmms-muted); }
.ot-btn-disabled { opacity: 0.6; cursor: default; }
.qr-icon { font-size: 2.2rem; margin-bottom: 0.4rem; }
.qr-title { font-size: 0.85rem; color: #ffffff; }
.qr-subtitle { font-size: 0.72rem; color: var(--cmms-muted); margin: 0.2rem 0 0; }
.mobile-step-tag { font: 600 0.74rem var(--font-data); color: #93c5fd; margin-bottom: 0.4rem; }
.mobile-asset-box { background: var(--cmms-surface); padding: 0.75rem; border-radius: 8px; border: 1px solid var(--cmms-border-subtle); }
.mobile-asset-heading { color: #ffffff; font-size: 0.88rem; }
.mobile-asset-desc { font: 400 0.74rem var(--font-data); color: var(--cmms-muted); margin-top: 0.2rem; }
.mobile-check-label { font: 600 0.74rem var(--font-data); color: var(--cmms-muted); margin-bottom: 0.4rem; }
.btn-full-width { justify-content: center; width: 100%; }
.kpi-main-heading { font-size: 1.4rem; color: #ffffff; margin: 0 0 1rem; font-weight: 600; }
.kpi-main-lead { color: var(--cmms-muted); font-size: 0.95rem; line-height: 1.6; margin-bottom: 1.5rem; }
.kpi-feature-list { display: flex; flex-direction: column; gap: 1rem; }
.kpi-feature-text { font-size: 0.88rem; color: var(--cmms-text); margin: 0.2rem 0 0; }
.kpi-chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; flex-wrap: wrap; gap: 0.5rem; }
.kpi-chart-title { color: #ffffff; font-size: 0.95rem; }
.kpi-filter-group { display: flex; gap: 0.4rem; }
.btn-filter-compact { font-size: 0.72rem; padding: 0.3rem 0.6rem; }
.bar-fill-hid { width: 42%; background: #3b82f6; }
.bar-fill-elec { width: 28%; background: #60a5fa; }
.bar-fill-mec { width: 18%; background: #f59e0b; }
.bar-fill-est { width: 12%; background: #10b981; }
.prediction-alert-high { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.3); color: #f87171; }
.prediction-alert-med { background: rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.3); color: #fcd34d; }
.prediction-meta-text { font-size: 0.78rem; color: var(--cmms-muted); margin: 0; }
.text-warning { color: #fcd34d; }
.spec-card-heading { color: #ffffff; font-size: 1.05rem; }
.cmms-footer-action-row { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; margin-top: 0.5rem; }
.cmms-footer-action-hint { font-size: 0.8rem; color: #94a3b8; }