/* ══════════════════════════════════════
   SIDEBAR
══════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--fondo-sidebar);
  border-right: 1px solid var(--borde-sutil);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 300;
  overflow: hidden;
}

/* ── Glow line superior ── */
.sidebar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--acento), transparent);
}

/* ── Logo ── */
.sidebar-logo {
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--borde-sutil);
  flex-shrink: 0;
}

.sidebar-logo-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(0,229,255,0.6));
  flex-shrink: 0;
}

.sidebar-logo-texto {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  gap: 2px;
}

.sidebar-logo-nombre {
  font-size: 18px;
  font-weight: 800;
  color: var(--texto);
  letter-spacing: -0.3px;
}

.sidebar-logo-sub {
  font-size: 10px;
  color: var(--acento);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* ── Nav items ── */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.sidebar-seccion-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--texto-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 16px 8px 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radio-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--texto-3);
  transition: var(--trans);
  position: relative;
}

.sidebar-link:hover {
  color: var(--texto);
  background: var(--borde-sutil);
}

.sidebar-link.activo {
  color: var(--acento);
  background: var(--acento-glow-2);
}

.sidebar-link.activo::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--acento);
  border-radius: 0 99px 99px 0;
  box-shadow: 0 0 8px var(--acento);
}

.sidebar-link-icono {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.sidebar-link:hover .sidebar-link-icono,
.sidebar-link.activo .sidebar-link-icono { opacity: 1; }

/* ── Usuario (bottom) ── */
.sidebar-usuario {
  padding: 16px 12px;
  border-top: 1px solid var(--borde-sutil);
  flex-shrink: 0;
}

.sidebar-usuario-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radio-sm);
  margin-bottom: 8px;
}

.sidebar-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--acento-glow);
  border: 1px solid var(--borde);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--acento);
  flex-shrink: 0;
}

.sidebar-usuario-nombre {
  font-size: 13px;
  font-weight: 600;
  color: var(--texto);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-usuario-rol {
  font-size: 11px;
  color: var(--texto-3);
}

.sidebar-salir {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--radio-sm);
  border: 1px solid var(--borde-sutil);
  background: transparent;
  color: var(--texto-3);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: var(--trans);
  font-family: var(--fuente);
}

.sidebar-salir:hover {
  border-color: var(--peligro-borde);
  color: var(--peligro);
  background: var(--peligro-bg);
}

/* ── Top bar (dentro de app-main) ── */
.topbar {
  height: 60px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--borde-sutil);
  background: rgba(13, 27, 46, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}

.topbar-titulo {
  font-size: 14px;
  font-weight: 600;
  color: var(--texto-2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-titulo span { color: var(--texto-3); }
.topbar-titulo strong { color: var(--texto); }

.topbar-acciones {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── Mobile sidebar toggle ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 299;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .sidebar.abierto {
    transform: translateX(0);
    box-shadow: var(--sombra-neon);
  }
  .sidebar-overlay.visible { display: block; }
  .topbar { padding: 0 16px; }
  .topbar-menu-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radio-sm);
    border: 1px solid var(--borde-sutil);
    background: transparent;
    color: var(--texto-2);
    cursor: pointer;
    outline: none;
    margin-right: 8px;
  }
}

.topbar-menu-btn { display: none; }