:root {
      /* Modo Oscuro - Original Deep Space Neon */
      --green: #00e676;
      --yellow: #ffca28;
      --red: #ff5252;
      --blue: #40c4ff;
      
      --bg: #0a0e17;
      --surface: #111827;
      --surface2: #1a2235;
      --border: #1e2d45;
      
      --text: #e2e8f0;
      --muted: #4a6080;
      
      --green-bg: rgba(0, 230, 118, 0.1);
      --yellow-bg: rgba(255, 202, 40, 0.1);
      --red-bg: rgba(255, 82, 82, 0.1);
      --blue-bg: rgba(64, 196, 255, 0.1);

      --accent: rgba(64, 196, 255, 0.2);
      --shadow: rgba(0, 0, 0, 0.4);
      --glass: rgba(17, 24, 39, 0.85);
    }

    body.light {
      /* Modo Claro - High Contrast */
      --green: #059669;
      --yellow: #b45309;
      --red: #dc2626;
      --blue: #2563eb;
      
      --bg: #f8fafc;
      --surface: #ffffff;
      --surface2: #f1f5f9;
      --border: #cbd5e1;
      
      --text: #0f172a;
      --muted: #475569;
      
      --green-bg: rgba(5, 150, 105, 0.1);
      --yellow-bg: rgba(180, 83, 9, 0.1);
      --red-bg: rgba(220, 38, 38, 0.1);
      --blue-bg: rgba(37, 99, 235, 0.1);

      --accent: rgba(37, 99, 235, 0.15);
      --shadow: rgba(0, 0, 0, 0.06);
      --glass: rgba(255, 255, 255, 0.85);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'IBM Plex Sans', sans-serif;
      min-height: 100vh;
      transition: background 0.3s ease, color 0.3s ease;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    .mono {
      font-family: 'IBM Plex Mono', monospace;
    }

    .header {
      background: var(--glass);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      padding: 1rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
      position: sticky;
      top: 0;
      z-index: 50;
      box-shadow: 0 4px 15px -2px var(--shadow);
      transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .header-logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .dot-live {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 8px var(--green);
      animation: pulse 1.8s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      box-shadow: 0 10px 25px -5px var(--shadow);
      transition: transform 0.2s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
    }

    .metric-card {
      background: linear-gradient(145deg, var(--surface2) 0%, var(--surface) 100%);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 1.25rem 1.5rem;
      position: relative;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--shadow);
      transition: box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
    }

    .metric-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
    }

    .metric-card.green::after { background: var(--green); }
    .metric-card.yellow::after { background: var(--yellow); }
    .metric-card.red::after { background: var(--red); }
    .metric-card.blue::after { background: var(--blue); }

    .progress-track {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 9999px;
      height: 8px;
      overflow: hidden;
      transition: background 0.3s ease, border-color 0.3s ease;
    }

    .progress-fill {
      height: 100%;
      border-radius: 9999px;
      transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.4s ease;
      box-shadow: 0 0 10px rgba(255,255,255,0.1);
    }
    body.light .progress-fill { box-shadow: none; }

    .table-wrapper {
      width: 100%;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      padding-bottom: 0.5rem;
    }
    .table-wrapper::-webkit-scrollbar { height: 6px; }
    .table-wrapper::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 4px; }

    table {
      width: 100%;
      min-width: 900px;
      border-collapse: collapse;
    }

    thead th {
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
      padding: 0.75rem 1rem;
      text-align: left;
      border-bottom: 1px solid var(--border);
      font-family: 'IBM Plex Mono', monospace;
      transition: color 0.3s ease, border-color 0.3s ease;
    }

    tbody tr {
      border-bottom: 1px solid var(--border);
      transition: background 0.15s, border-color 0.3s ease;
    }

    tbody tr:hover {
      background: var(--surface2);
    }
    
    tbody tr:last-child { border-bottom: none; }

    tbody td {
      padding: 0.85rem 1rem;
      font-size: 0.875rem;
      vertical-align: middle;
      color: var(--text);
      transition: color 0.3s ease;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 0.3rem 0.6rem;
      border-radius: 4px;
      font-family: 'IBM Plex Mono', monospace;
      box-shadow: 0 2px 5px var(--shadow);
    }

    .badge-green { background: var(--green-bg); color: var(--green); border: 1px solid var(--green); }
    .badge-yellow { background: var(--yellow-bg); color: var(--yellow); border: 1px solid var(--yellow); }
    .badge-red { background: var(--red-bg); color: var(--red); border: 1px solid var(--red); }

    .live-card {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-left: 3px solid var(--green);
      border-radius: 6px;
      padding: 1rem 1.25rem;
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      transition: background 0.3s ease, border-color 0.3s ease;
    }

    .big-number {
      font-family: 'IBM Plex Mono', monospace;
      font-weight: 600;
      font-size: 2rem;
      line-height: 1;
      letter-spacing: -0.02em;
      color: var(--text);
      transition: color 0.3s ease;
    }

    .section-label {
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--muted);
      font-family: 'IBM Plex Mono', monospace;
      transition: color 0.3s ease;
    }

    .state-overlay {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 3rem;
      gap: 0.75rem;
      color: var(--muted);
    }

    .spinner {
      width: 24px;
      height: 24px;
      border: 2px solid var(--border);
      border-top-color: var(--blue);
      border-radius: 50%;
      animation: spin 0.7s linear infinite;
    }

    @keyframes spin { to { transform: rotate(360deg); } }

    .dev-pos { color: var(--green); }
    .dev-neg { color: var(--red); }
    .dev-zero { color: var(--muted); }

    .control {
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text);
      border-radius: 6px;
      padding: 0.55rem 0.8rem;
      font-size: 0.75rem;
      font-family: 'IBM Plex Mono', monospace;
      cursor: pointer;
      transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .control:focus {
      outline: none;
      box-shadow: 0 0 0 2px var(--accent);
      border-color: var(--blue);
    }

    .control:hover {
      border-color: var(--blue);
      background: var(--surface2);
    }

    .client-grid-header {
      display: grid;
      grid-template-columns: 1.6fr 0.8fr 0.8fr 0.8fr 0.9fr 0.8fr 1.3fr;
      gap: 0.75rem;
      padding: 0.75rem 1rem;
      border-bottom: 1px solid var(--border);
      color: var(--muted);
      font-size: 0.65rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      font-family: 'IBM Plex Mono', monospace;
      min-width: 900px;
      transition: color 0.3s ease, border-color 0.3s ease;
    }

    .client-accordion { border-bottom: 1px solid var(--border); }
    .client-accordion:last-child { border-bottom: none; }

    .client-summary {
      width: 100%;
      min-width: 900px;
      display: grid;
      grid-template-columns: 1.6fr 0.8fr 0.8fr 0.8fr 0.9fr 0.8fr 1.3fr;
      gap: 0.75rem;
      align-items: center;
      background: transparent;
      border: none;
      color: var(--text);
      padding: 1rem;
      text-align: left;
      cursor: pointer;
      transition: background 0.2s ease, transform 0.2s ease, color 0.3s ease;
    }

    .client-summary:hover {
      background: var(--surface2);
      transform: translateX(4px);
    }

    .client-details {
      display: none;
      padding: 0 1rem 1rem 1rem;
      background: var(--surface2);
      border-top: 1px solid var(--border);
      transition: background 0.3s ease, border-color 0.3s ease;
    }

    .client-details.open { display: block; }

    .client-project-row {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 1rem;
      padding: 0.85rem 0;
      border-bottom: 1px solid var(--border);
      align-items: center;
      transition: border-color 0.3s ease;
    }

    .client-project-row:last-child { border-bottom: none; }

    .subtle { color: var(--muted); transition: color 0.3s ease; }

    @media (max-width: 1024px) {}

    @media (max-width: 768px) {
      .header { padding: 0.75rem 1rem; flex-direction: column; align-items: stretch; }
      .header-logo { justify-content: center; margin-bottom: 0.5rem; }
      .big-number { font-size: 1.5rem; }
    }