:root {
    --teal: #0E8B7A;
    --teal-light: #14a892;
    --teal-bg: #e6f4f1;
    --navy: #1B4D5A;
    --navy-light: #2d6b7a;
    --red: #E85D4E;
    --red-light: #fbe5e2;
    --orange: #F5A623;
    --yellow: #F5C518;
    --green-good: #16a085;
    --purple: #7e57c2;
    --gray-bg: #f4f7f8;
    --gray-card: #ffffff;
    --gray-border: #e1e7ea;
    --gray-text: #5a6b73;
    --gray-text-soft: #8b9aa3;
    --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gray-bg);
    color: #2c3e50;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  .header {
    background: linear-gradient(135deg, #1B4D5A 0%, #143842 100%);
    color: white;
    padding: 20px 32px;
    box-shadow: var(--shadow);
  }
  .header-row {
    display: flex; align-items: center; justify-content: space-between;
    gap: 24px; flex-wrap: wrap;
  }
  .header-title { display: flex; align-items: center; gap: 14px; }
  .header-icon { font-size: 32px; line-height: 1; }
  .header-title h1 { font-size: 20px; font-weight: 700; letter-spacing: -0.2px; }
  .header-title .subtitle {
    font-size: 13px; color: rgba(255,255,255,0.75);
    margin-top: 3px; font-weight: 400;
  }
  .header-title .badge-n {
    display: inline-block; background: rgba(255,255,255,0.12);
    padding: 2px 8px; border-radius: 4px; font-size: 11px;
    margin-left: 6px; font-weight: 500;
  }
  .header-filters {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  }
  .filter-group { display: flex; align-items: center; gap: 8px; }
  .filter-icon { font-size: 14px; }
  .filter-label {
    font-size: 13px; color: rgba(255,255,255,0.85); font-weight: 500;
  }
  .filter-select {
    background: white; border: none; padding: 7px 28px 7px 12px;
    border-radius: 6px; font-size: 13px; color: #2c3e50;
    cursor: pointer; font-weight: 500;
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M2 4l3 3 3-3' fill='none' stroke='%231B4D5A' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 8px center;
    min-width: 140px;
  }
  .kpi-pill {
    background: var(--teal); color: white; padding: 10px 18px;
    border-radius: 8px; font-weight: 700; font-size: 14px;
    box-shadow: 0 2px 8px rgba(14,139,122,0.3);
  }
  .pill-secondary {
    background: rgba(255,255,255,0.12); color: white;
    padding: 10px 18px; border-radius: 8px; font-weight: 600;
    font-size: 13px; border: 1px solid rgba(255,255,255,0.2);
  }
  .tabs {
    background: var(--gray-card); padding: 0 32px;
    border-bottom: 1px solid var(--gray-border);
    display: flex; gap: 4px; overflow-x: auto; box-shadow: var(--shadow);
  }
  .tab {
    padding: 14px 18px; border: none; background: transparent;
    cursor: pointer; font-size: 14px; font-weight: 500;
    color: var(--gray-text); border-bottom: 3px solid transparent;
    transition: all 0.2s; display: flex; align-items: center; gap: 8px;
    white-space: nowrap; font-family: inherit;
  }
  .tab:hover { color: var(--navy); background: rgba(0,0,0,0.02); }
  .tab.active {
    color: var(--navy); border-bottom-color: var(--yellow); font-weight: 600;
  }
  .content {
    padding: 24px 32px 60px; max-width: 1800px; margin: 0 auto;
  }
  .pane { display: none; }
  .pane.active { display: block; }
  .kpi-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px; margin-bottom: 24px;
  }
  .kpi-card {
    background: white; border-radius: 10px; padding: 20px 22px;
    box-shadow: var(--shadow); border-left: 4px solid var(--teal);
    transition: transform 0.15s, box-shadow 0.15s;
  }
  .kpi-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }
  .kpi-card.kpi-teal { border-left-color: var(--teal); }
  .kpi-card.kpi-green { border-left-color: var(--green-good); }
  .kpi-card.kpi-navy { border-left-color: var(--navy); }
  .kpi-card.kpi-red { border-left-color: var(--red); }
  .kpi-card.kpi-yellow { border-left-color: var(--yellow); }
  .kpi-card.kpi-orange { border-left-color: var(--orange); }
  .kpi-card.kpi-purple { border-left-color: var(--purple); }
  .kpi-value {
    font-size: 38px; font-weight: 700; line-height: 1.1; letter-spacing: -1px;
  }
  .kpi-card.kpi-teal .kpi-value { color: var(--teal); }
  .kpi-card.kpi-green .kpi-value { color: var(--green-good); }
  .kpi-card.kpi-navy .kpi-value { color: var(--navy); }
  .kpi-card.kpi-red .kpi-value { color: var(--red); }
  .kpi-card.kpi-yellow .kpi-value { color: #d4a814; }
  .kpi-card.kpi-orange .kpi-value { color: var(--orange); }
  .kpi-card.kpi-purple .kpi-value { color: var(--purple); }
  .kpi-label {
    font-size: 14px; font-weight: 600; color: #2c3e50; margin-top: 6px;
  }
  .kpi-sub { font-size: 12px; color: var(--gray-text-soft); margin-top: 4px; }
  .grid-2 {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px;
  }
  .grid-3 {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px;
  }
  .grid-1 {
    display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px;
  }
  @media (max-width: 1100px) {
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
  }
  .card {
    background: white; border-radius: 10px; padding: 22px 24px; box-shadow: var(--shadow);
  }
  .card-title {
    font-size: 13px; font-weight: 700; color: var(--navy);
    text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 14px;
    display: flex; align-items: center; gap: 8px;
  }
  .card-title .ico { font-size: 14px; }
  .chart-wrap { position: relative; height: 360px; }
  .chart-wrap.tall { height: 460px; }
  .chart-wrap.short { height: 280px; }
  .chart-wrap.scroll { overflow-y: auto; max-height: 500px; }
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  thead { background: #f7fafb; border-bottom: 2px solid var(--gray-border); }
  th {
    text-align: left; padding: 11px 12px; font-weight: 600; color: var(--navy);
    font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px;
  }
  th.center, td.center { text-align: center; }
  th.right, td.right { text-align: right; }
  td { padding: 10px 12px; border-bottom: 1px solid #f0f3f5; color: #2c3e50; }
  tbody tr:hover { background: #fafcfd; }
  .badge {
    display: inline-block; padding: 3px 10px; border-radius: 12px;
    font-size: 11px; font-weight: 600; letter-spacing: 0.2px;
  }
  .badge-optimo { background: #d4f1ea; color: #0a6b5a; }
  .badge-aceptable { background: #d4e7f1; color: #1B4D5A; }
  .badge-atencion { background: #fef0d3; color: #9c6a00; }
  .badge-critico { background: #fbdbd6; color: #b03a2e; }
  .heatmap-table { font-size: 12px; }
  .heatmap-table td.cell {
    text-align: center; font-weight: 700; padding: 10px 8px; color: #1f2d33;
  }
  .heat-100 { background: #0E8B7A; color: white; }
  .heat-95  { background: #2ea38e; color: white; }
  .heat-90  { background: #6bbeac; color: #1f2d33; }
  .heat-85  { background: #a6d8ca; }
  .heat-80  { background: #f5d97a; }
  .heat-75  { background: #f1b941; color: white; }
  .heat-70  { background: #e89345; color: white; }
  .heat-low { background: #E85D4E; color: white; }
  .alert-card {
    background: white; border-left: 4px solid var(--red); border-radius: 8px;
    padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 12px;
  }
  .alert-card.warn { border-left-color: var(--orange); }
  .alert-card.info { border-left-color: var(--yellow); }
  .alert-title {
    font-weight: 600; color: var(--navy); font-size: 14px; margin-bottom: 4px;
    display: flex; align-items: center; gap: 8px;
  }
  .alert-meta { font-size: 12px; color: var(--gray-text); }
  .alert-value {
    font-size: 22px; font-weight: 700; color: var(--red); float: right;
  }
  .alert-card.warn .alert-value { color: var(--orange); }
  .empty-state {
    text-align: center; padding: 40px 20px;
    color: var(--gray-text-soft); font-size: 14px;
  }
  .footer {
    background: linear-gradient(135deg, #1B4D5A 0%, #143842 100%);
    color: rgba(255,255,255,0.85); padding: 18px 32px; margin-top: 40px; font-size: 12px;
  }
  .footer-inner {
    max-width: 1800px; margin: 0 auto; display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 12px;
  }
  .footer-meta { color: rgba(255,255,255,0.6); }
  .active-filters {
    display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px;
  }
  .chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--teal-bg); color: var(--teal);
    padding: 5px 12px; border-radius: 14px;
    font-size: 12px; font-weight: 600;
    border: 1px solid rgba(14,139,122,0.2);
  }
  .chip-clear {
    cursor: pointer; background: transparent; border: none;
    color: var(--teal); font-size: 14px; padding: 0;
    line-height: 1; margin-left: 2px;
  }
  .chip-clear:hover { color: var(--red); }
  .legend-box {
    background: white; border-radius: 8px; padding: 14px 18px; margin-bottom: 16px;
    box-shadow: var(--shadow); border-left: 3px solid var(--teal);
    font-size: 12px; color: var(--gray-text);
    display: flex; align-items: center; flex-wrap: wrap; gap: 16px;
  }
  .legend-title {
    font-weight: 600; color: var(--navy); font-size: 12px;
    text-transform: uppercase; letter-spacing: 0.4px;
  }
  .legend-item { display: flex; align-items: center; gap: 6px; }
  .legend-dot {
    width: 10px; height: 10px; border-radius: 50%; display: inline-block;
  }
  .legend-item strong { color: var(--navy); font-weight: 600; }

  /* PREGUNTA CATEGORICA - opciones */
  .opt-bar {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 8px; font-size: 13px;
  }
  .opt-label {
    flex: 0 0 200px; color: #2c3e50; font-weight: 500;
  }
  .opt-bar-bg {
    flex: 1; height: 22px; background: #f0f3f5;
    border-radius: 4px; overflow: hidden; position: relative;
    display: flex; align-items: center;
  }
  .opt-bar-fill {
    height: 100%; transition: width 0.3s;
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 600; font-size: 11px;
  }
  .opt-count {
    flex: 0 0 70px; text-align: right; color: var(--gray-text);
    font-size: 12px;
  }
  .opt-label-outside {
    font-size: 11px; font-weight: 700; color: var(--navy);
    margin-left: 8px; white-space: nowrap;
  }

  @media (max-width: 768px) {
    .header { padding: 14px 16px; }
    .header-row { flex-direction: column; align-items: stretch; }
    .header-filters { justify-content: flex-start; }
    .content { padding: 16px; }
    .tabs { padding: 0 12px; }
    .tab { padding: 12px 12px; font-size: 13px; }
    .kpi-value { font-size: 30px; }
    .chart-wrap { height: 280px; }
    .opt-label { flex: 0 0 140px; font-size: 12px; }
  }