:root {
  --bg: #07111f;
  --panel: #0f1b2d;
  --panel-2: #13243d;
  --text: #e8efff;
  --muted: #9cb0d4;
  --accent: #74c0fc;
  --accent-2: #8ce99a;
  --accent-3: #ff7b72;
  --warn: #ffd166;
  --border: rgba(255,255,255,0.08);
  --header-height: 120px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: linear-gradient(180deg, #07111f 0%, #0a1526 100%);
  color: var(--text);
  min-height: 100vh;
}

/* ---- Header fijo ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(7,17,31,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 24px 8px;
  max-width: 1200px;
  margin: 0 auto;
}

.header-title h1 {
  margin: 2px 0 0;
  font-size: 28px;
  line-height: 1.1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 10px;
  margin: 0;
}

/* Meta-card compacta en el header */
.meta-card {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-shrink: 0;
}
.meta-card > div {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.meta-card span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.meta-card strong { font-size: 13px; }

/* ---- Navegación de pestañas ---- */
.tab-nav {
  display: flex;
  gap: 4px;
  padding: 10px 24px 10px;
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
  border-top: 1px solid var(--border);
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.tab-btn:hover {
  color: var(--text);
  background: rgba(116,192,252,0.08);
  border-color: rgba(116,192,252,0.15);
}
.tab-btn.active {
  color: var(--accent);
  background: rgba(116,192,252,0.14);
  border-color: rgba(116,192,252,0.35);
}

/* ---- Contenido principal (desplazado bajo el header fijo) ---- */
#main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  padding-top: calc(var(--header-height) + 16px);
}

.tab-page { display: block; }
.tab-page.hidden { display: none; }

/* ---- Componentes ---- */
.update-note {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(140,233,154,0.12);
  color: var(--accent-2);
  font-size: 13px;
  margin-bottom: 16px;
}

.grid.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.stat {
  background: rgba(15,27,45,0.92);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  padding: 18px;
}
.stat .label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.stat .value { font-size: 28px; font-weight: 700; }
.stat .delta { margin-top: 6px; font-size: 12px; }
.delta-pos { color: var(--accent-2); }
.delta-neg { color: var(--accent-3); }

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.panel {
  background: rgba(15,27,45,0.92);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  padding: 20px;
  margin-bottom: 18px;
}
h2, h3 { margin-top: 0; }
.lede, .subtle { margin: 0 0 12px; color: var(--muted); }

.list { display: grid; gap: 12px; margin-top: 14px; }
.item {
  padding: 14px;
  border-radius: 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.item-warn {
  border-color: rgba(255,209,102,0.25);
  background: rgba(255,209,102,0.04);
}
.item-title { font-weight: 600; margin-bottom: 8px; }
.item-meta { color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; gap: 10px; }
.empty { color: var(--muted); font-size: 14px; margin-top: 12px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.badge {
  display: inline-block; padding: 4px 8px; border-radius: 999px;
  background: rgba(116,192,252,0.12); color: var(--accent); font-size: 12px;
}
.badge.warn { background: rgba(255,209,102,0.14); color: var(--warn); }

.callout {
  padding: 16px; border-radius: 16px;
  background: rgba(116,192,252,0.08);
  border: 1px solid rgba(116,192,252,0.2);
  color: var(--muted);
}
.callout p { margin: 0 0 8px; }
.callout p:last-child { margin-bottom: 0; }
.muted { color: var(--muted); font-size: 13px; }

/* ---- Hallazgos ---- */
.insights-panel {
  background: linear-gradient(135deg, rgba(116,192,252,0.07) 0%, rgba(140,233,154,0.05) 100%);
  border-color: rgba(116,192,252,0.18);
}
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.insight-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border-radius: 14px;
  background: rgba(15,27,45,0.85);
  border: 1px solid var(--border);
}
.insight-card-wide { grid-column: span 2; }
.insight-icon { font-size: 22px; flex-shrink: 0; line-height: 1; }
.insight-text { font-size: 14px; font-weight: 500; margin-bottom: 8px; }
.insight-value { margin-left: auto; font-size: 20px; font-weight: 700; white-space: nowrap; }
.agent-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.agent-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 999px; font-size: 13px;
  background: rgba(116,192,252,0.1); border: 1px solid rgba(116,192,252,0.2);
}
.pill-count { color: var(--accent-2); font-weight: 700; }
.insight-subitem {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-top: 8px; font-size: 13px;
}

/* ---- Calidad de datos ---- */
.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.quality-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px; border-radius: 12px;
  background: var(--panel-2); border: 1px solid var(--border);
}
.quality-label { color: var(--muted); font-size: 12px; }
.quality-value { font-size: 15px; font-weight: 600; }

footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px 32px;
  color: var(--muted);
  font-size: 13px;
}
footer a { opacity: 0.9; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  :root { --header-height: 130px; }
  .panel-grid { grid-template-columns: 1fr; }
  .insight-card-wide { grid-column: span 1; }
  .header-top { flex-direction: column; align-items: flex-start; }
  .meta-card { flex-wrap: wrap; }
  .meta-card > div { align-items: flex-start; }
}
@media (max-width: 640px) {
  :root { --header-height: 150px; }
  .header-title h1 { font-size: 18px; }
  .insights-grid { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .tab-btn { font-size: 12px; padding: 5px 10px; }
  #main-content { padding: 16px; padding-top: calc(var(--header-height) + 12px); }
}