:root {
  --bg: #05080a;
  --sidebar-bg: #0d1117;
  --accent: #79c0ff;
  --accent-dim: #388bfd;
  --orange: #ff9b67; /* Para resaltar clases */
  --text-pure: #ffffff;
  --text-main: #e6edf3;
  --text-dim: #8b949e;
  --border: rgba(121, 192, 255, 0.1);
  --code-bg: #161b22;
  --font-main: "Syne", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

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

body {
  background: var(--bg);
  color: var(--text-main);
  font-family: var(--font-main);
  overflow-x: hidden;
}

/* NAVEGACIÓN SUPERIOR */
.topnav {
  height: 60px;
  background: var(--sidebar-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-pkg {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}
.nav-pkg strong {
  color: var(--accent);
}

.topnav-right a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  margin-left: 20px;
  font-weight: 500;
}

.version-tag {
  background: rgba(121, 192, 255, 0.1);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  margin-left: 15px;
}

/* LAYOUT CON SIDEBAR */
.layout {
  display: flex;
  min-height: calc(100vh - 60px);
}

.sidebar {
  width: 280px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 30px 0;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
}

.sidebar-group {
  margin-bottom: 30px;
}
.sidebar-group-label {
  display: block;
  padding: 0 25px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 15px;
}

.sidebar-link {
  padding: 10px 25px;
  font-size: 14px;
  color: var(--text-main);
  cursor: pointer;
  transition: 0.2s;
  border-left: 3px solid transparent;
}

.sidebar-link:hover {
  background: rgba(121, 192, 255, 0.05);
  color: var(--accent);
}
.sidebar-link.active {
  background: rgba(121, 192, 255, 0.08);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

/* CONTENIDO PRINCIPAL - EL TRUCO DEL SELECTOR */
.main {
  flex: 1;
  padding: 60px 10%;
  max-width: 1000px;
}

/* Ocultar todas las páginas por defecto */
.page {
  display: none;
}

/* Mostrar solo la página activa */
.page.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ESTILOS DE TEXTO TÉCNICO */
.page-eyebrow {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 12px;
  margin-bottom: 10px;
}
.page-title {
  font-family: "Orbitron", sans-serif;
  font-size: 42px;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.page-desc {
  font-size: 18px;
  color: var(--text-dim);
  margin-bottom: 40px;
  font-weight: 300;
}

/* BLOQUES DE CÓDIGO */
pre {
  background: var(--code-bg);
  padding: 20px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: auto;
  border: 1px solid var(--border);
  margin: 20px 0;
}

.kw {
  color: #ff7b72;
} /* Keywords */
.fn {
  color: #d2a8ff;
} /* Functions */
.st {
  color: #a5d6ff;
} /* Strings */
.cm {
  color: #8b949e;
  font-style: italic;
} /* Comments */

/* TABLAS DE API */
.ptable {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: 14px;
}

.ptable th {
  text-align: left;
  padding: 12px;
  border-bottom: 2px solid var(--border);
  color: var(--accent);
  font-family: var(--font-mono);
}
.ptable td {
  padding: 15px 12px;
  border-bottom: 1px solid var(--border);
}
.pn {
  font-family: var(--font-mono);
  color: var(--orange);
} /* Param name */
.pt {
  color: var(--text-dim);
} /* Type */

/* NOTAS */
.note {
  padding: 20px;
  border-left: 4px solid var(--accent);
  background: rgba(121, 192, 255, 0.05);
  margin: 30px 0;
  font-size: 15px;
}

.note-warn {
  border-left-color: #d29922;
  background: rgba(210, 153, 34, 0.05);
}

/* RESPONSIVE */
@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: -280px;
    z-index: 2000;
    transition: 0.3s;
  }
  .sidebar.open {
    left: 0;
  }
  .main {
    padding: 40px 20px;
  }
}