/* ============================================================
   Menu lateral UNICO de la plataforma (VIVO Consulting).
   Lo usan index.php, estadisticas.php y historial.php. Las medidas y
   colores viven aqui (tokens --sb-*) y NO dependen de las variables de
   cada pagina: asi el menu se ve igual en todas.
   Markup: partials/sidebar.php
   ============================================================ */
:root {
  --sb-width: 260px;
  --sb-bg: #00102A;
  --sb-accent: #C99424;
  --sb-accent-ink: #00102A;
  --sb-danger: #ef4444;
}

.sidebar, .sidebar * { box-sizing: border-box; }
.sidebar {
  width: var(--sb-width); min-width: var(--sb-width);
  background: var(--sb-bg); color: #fff;
  font-family: 'Red Hat Text', system-ui, -apple-system, 'Segoe UI', sans-serif; font-size: 14px; line-height: 1.4;
  display: flex; flex-direction: column; padding: 1.5rem 0;
  box-shadow: 4px 0 10px rgba(0,0,0,0.1); z-index: 10;
  position: sticky; top: 0; align-self: flex-start; height: 100vh; overflow-y: auto;
}
.sidebar .logo {
  display: flex; align-items: center; gap: 12px;
  padding: 0 1.5rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 1.5rem;
}
.sidebar .logo-img { width: 60px; height: auto; flex-shrink: 0; }
.sidebar .logo-text { font-size: 13px; font-weight: 800; color: #fff; text-transform: uppercase; letter-spacing: -0.01em; }
.sidebar .logo-sub { font-size: 11px; color: rgba(255,255,255,0.6); }

.sidebar .nav-section { padding: 0 1rem; margin-bottom: 1rem; }
.sidebar .nav-label {
  font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em; text-transform: uppercase; padding: 0 0.75rem; margin-bottom: 0.5rem;
}
.sidebar .nav-item {
  display: flex; align-items: center; gap: 12px; padding: 0.75rem 1rem; margin-bottom: 4px;
  border-radius: 12px; font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.7);
  text-decoration: none; cursor: pointer; transition: background .2s, color .2s;
}
.sidebar .nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar .nav-item.active { background: var(--sb-accent); color: var(--sb-accent-ink); font-weight: 700; box-shadow: 0 4px 12px rgba(201,148,36,0.25); }
.sidebar .nav-item i { font-size: 18px; }
.sidebar .nav-item.active i { color: var(--sb-accent-ink); }
.sidebar .nav-spacer { flex: 1; }

.sidebar .user-section {
  margin: 0 1rem; padding: 1rem; border-radius: 16px;
  background: rgba(0,0,0,0.2); display: flex; align-items: center; gap: 10px;
}
.sidebar .user-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; overflow: hidden;
  background: var(--sb-accent); color: var(--sb-accent-ink);
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700;
}
.sidebar .user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar .user-name { font-size: 13px; font-weight: 600; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar .user-role { font-size: 11px; color: rgba(255,255,255,0.65); margin-top: 2px; }
.sidebar .btn-logout {
  background: none; border: none; cursor: pointer; color: rgba(255,255,255,0.5); font-size: 18px;
  display: flex; align-items: center; text-decoration: none; transition: color .2s;
}
.sidebar .btn-logout:hover { color: var(--sb-danger); }

/* Boton de menu (movil) y fondo oscuro detras del menu abierto */
.hamburger { display: none; background: none; border: none; cursor: pointer; color: #00102A; font-size: 24px; padding: 4px; margin-right: 12px; align-items: center; }
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 19; }

@media (max-width: 768px) {
  .sidebar {
    position: fixed; top: 0; left: 0; height: 100vh; width: var(--sb-width);
    transform: translateX(-100%); transition: transform 0.25s ease; z-index: 20;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar.open ~ .sidebar-overlay, .sidebar-overlay.show { display: block; }
  .hamburger { display: inline-flex; }
}
@media print { .sidebar, .sidebar-overlay, .hamburger { display: none !important; } }