/* BCN HUB — Layout
   Estructura global del shell de la app: sidebar, topbar, page container.
   No contiene componentes reutilizables — eso va en components.css. */

/* ---------- App shell ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}

/* ============================================================
   Sidebar — oscuro (más que el body), collapsible.
   El sidebar nunca usa --bg-card; tiene su propio token --bg-sidebar
   que es ligeramente más oscuro que --bg para que el shell se sienta
   "anclado" sin generar un escalón claro contra la zona de contenido.
   ============================================================ */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: width var(--transition-base);
  /* Sticky para que NO scrollee con el contenido principal — el footer
     con el toggle siempre queda visible. */
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  flex-shrink: 0;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

/* ---------- Sidebar brand (header) ---------- */
.sidebar-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-5);
  min-height: var(--topbar-height);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  text-decoration: none;
}
.sidebar-brand-logo {
  height: 30px;
  width: auto;
  max-width: 100%;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
  object-position: left center;
  transition: width var(--transition-base), height var(--transition-base);
}
.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: opacity var(--transition-base);
}
.sidebar-brand-text small {
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}
.sidebar.collapsed .sidebar-brand {
  align-items: center;
}
.sidebar.collapsed .sidebar-brand-text {
  opacity: 0;
  height: 0;
  pointer-events: none;
}
.sidebar.collapsed .sidebar-brand-logo {
  width: 30px;
  height: 30px;
  object-position: center;
}

/* ---------- Sidebar nav ---------- */
.sidebar-nav {
  padding: var(--space-4) 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}
.sidebar-nav::-webkit-scrollbar { width: 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 11px var(--space-5);
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  position: relative;
  border-left: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
}
.nav-item i {
  width: 18px;
  text-align: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: color var(--transition-fast), filter var(--transition-fast);
}
.nav-item:hover {
  color: var(--text);
  background: rgba(255,255,255,0.025);
}
.nav-item:hover i {
  color: var(--accent);
}
.nav-item.active {
  color: var(--text-heading);
  border-left-color: var(--accent);
  background: transparent;
}
.nav-item.active i {
  color: var(--accent);
  filter: drop-shadow(0 0 6px rgba(23,171,229,0.55));
}
.nav-item.disabled {
  color: var(--text-muted);
  pointer-events: none;
  opacity: 0.45;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 11px 0;
}
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-item-label {
  display: none;
}
.sidebar.collapsed .nav-item i {
  width: auto;
  font-size: 18px;
}

/* Tooltip cuando colapsado (CSS-only) */
.sidebar.collapsed .nav-item[data-label]::after {
  content: attr(data-label);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  color: var(--text);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  white-space: nowrap;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-dropdown);
}
.sidebar.collapsed .nav-item:hover[data-label]::after {
  opacity: 1;
}

/* ---------- Sidebar footer + toggle ---------- */
.sidebar-footer {
  padding: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--fs-xs);
}
.sidebar.collapsed .sidebar-footer-label {
  display: none;
}
.sidebar-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.sidebar-toggle:hover {
  color: var(--accent);
  border-color: rgba(23,171,229,0.45);
  box-shadow: 0 0 14px rgba(23,171,229,0.20);
}
.sidebar.collapsed .sidebar-toggle i {
  transform: rotate(180deg);
}
.sidebar-toggle i {
  transition: transform var(--transition-base);
}
.sidebar.collapsed .sidebar-footer {
  justify-content: center;
}

/* ============================================================
   Main content + topbar
   ============================================================ */
.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg);
  /* Red de seguridad: nada del contenido puede empujar el scroll horizontal
     del documento. `clip` (no `hidden`) para que el topbar sticky siga
     funcionando. Los overflows legítimos (tablas) scrollean adentro. */
  overflow-x: clip;
}

.topbar {
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(10,12,18,0.72);
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
  min-width: 0;
}
.topbar-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: var(--fs-sm);
  font-family: var(--ff-mono);
  min-width: 280px;
  max-width: 380px;
  cursor: text;
  transition: all var(--transition-fast);
}
.topbar-search:hover {
  border-color: var(--border-strong);
  color: var(--text);
}
.topbar-search i { color: var(--text-muted); }
.topbar-search kbd {
  margin-left: auto;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: var(--ff-mono);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Hamburguesa — solo existe en mobile (ver bloque responsive abajo) */
.topbar-menu-btn { display: none; }

/* Backdrop del drawer mobile */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  -webkit-backdrop-filter: blur(2px);
          backdrop-filter: blur(2px);
  /* Por encima del topbar (sticky, z 30) pero debajo de dropdowns/modales */
  z-index: calc(var(--z-topbar) + 4);
  opacity: 0;
  transition: opacity var(--transition-base);
}

/* Icon button (campana, settings, etc) */
.topbar-iconbtn {
  position: relative;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 16px;
}
.topbar-iconbtn:hover {
  color: var(--accent);
  border-color: rgba(23,171,229,0.30);
  background: rgba(23,171,229,0.05);
}
.topbar-iconbtn .badge-dot {
  position: absolute;
  top: 7px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--danger);
  border: 2px solid var(--bg);
  box-shadow: 0 0 8px rgba(239,68,68,0.55);
}

.topbar-divider {
  width: 1px;
  height: 22px;
  background: var(--border);
  margin: 0 var(--space-2);
}

.page {
  padding: var(--page-padding-y) var(--page-padding-x) var(--space-10);
  max-width: var(--page-max-width);
  width: 100%;
}
.page-header h1 {
  font-weight: var(--fw-bold);
  color: var(--text-heading);
}
.loading { color: var(--text-muted); }

/* ---------- Blank layout (login / pending) ---------- */
body.blank {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

/* ============================================================
   Responsive shell — mobile / tablet vertical (<= 900px)
   El sidebar deja de ser columna y pasa a ser un drawer off-canvas que
   abre la hamburguesa del topbar. El estado "collapsed" (desktop) se
   ignora acá: en el drawer siempre se ven íconos + labels.
   ============================================================ */
@media (max-width: 900px) {
  .app-shell { min-height: 100dvh; }

  .sidebar,
  .sidebar.collapsed {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100dvh;
    width: var(--sidebar-width);
    max-width: 100vw;
    z-index: calc(var(--z-topbar) + 5);
    transform: translateX(-102%);
    transition: transform var(--transition-base);
    box-shadow: none;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .sidebar.open,
  .sidebar.open.collapsed {
    transform: translateX(0);
    box-shadow: 12px 0 40px rgba(0,0,0,0.55);
  }
  .sidebar-backdrop.show { display: block; opacity: 1; }

  /* Ignorar el modo colapsado dentro del drawer */
  .sidebar.collapsed .sidebar-brand { align-items: flex-start; }
  .sidebar.collapsed .sidebar-brand-text { opacity: 1; height: auto; pointer-events: auto; }
  .sidebar.collapsed .sidebar-brand-logo { width: auto; height: 30px; object-position: left center; }
  .sidebar.collapsed .nav-item { justify-content: flex-start; padding: 11px var(--space-5); }
  .sidebar.collapsed .nav-item span,
  .sidebar.collapsed .nav-item-label { display: inline; }
  .sidebar.collapsed .nav-item i { width: 18px; font-size: 16px; }
  .sidebar.collapsed .nav-item[data-label]::after { display: none; }
  .sidebar.collapsed .sidebar-footer { justify-content: space-between; }
  .sidebar.collapsed .sidebar-footer-label { display: inline; }
  .sidebar.collapsed .sidebar-toggle i { transform: none; }

  /* Targets táctiles más generosos en el drawer */
  .nav-item { padding: 13px var(--space-5); font-size: var(--fs-md); }
  .sidebar-toggle { width: 40px; height: 40px; }
  /* En el drawer el botón del footer cierra: ícono X en vez de « */
  .sidebar-toggle i::before { content: "\F659"; }

  .topbar {
    padding: 0 var(--space-4);
    padding-top: env(safe-area-inset-top);
    height: calc(var(--topbar-height) + env(safe-area-inset-top));
    gap: var(--space-2);
  }
  .topbar-left { gap: var(--space-2); }
  .topbar-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-left: -6px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-fast);
  }
  .topbar-menu-btn:hover,
  .topbar-menu-btn:active { color: var(--accent); background: rgba(23,171,229,0.06); }

  /* Buscador global → botón ícono (la búsqueda sigue abriendo el palette) */
  .topbar-search {
    min-width: 0;
    width: 40px;
    height: 40px;
    padding: 0;
    justify-content: center;
    font-size: 16px;
  }
  .topbar-search span,
  .topbar-search kbd { display: none; }
}

@media (max-width: 640px) {
  .user-menu-trigger-v2 .role-pill { display: none; }
}
@media (max-width: 420px) {
  /* En pantallas muy angostas el chip del usuario queda solo avatar + caret */
  .user-menu-trigger-v2 .user-name-line { display: none; }
  .user-menu-trigger-v2 { padding: 4px 10px 4px 4px !important; }
}