/* ─────────────────────────────────────────────────────────────
   layout.css — Estructura principal: sidebar + topbar + contenido
   ───────────────────────────────────────────────────────────── */

:root {
  --sidebar-w:     220px;
  --sidebar-w-col:  48px;
}

#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--color-bg);
  border-right: 0.5px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 220ms ease;
  position: relative;
  z-index: 100;
}

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

/* Logo */
.sidebar-logo {
  padding: var(--space-md);
  border-bottom: 0.5px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-logo .logo-icon {
  font-size: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.sidebar-logo .logo-wordmark {
  transition: opacity 180ms ease;
  min-width: 0;
}

.sidebar-logo .logo-text {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
}

.sidebar-logo .logo-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
  margin-top: 2px;
}

.sidebar--collapsed .logo-wordmark {
  opacity: 0;
  pointer-events: none;
}

/* Section labels */
.nav-section-label {
  padding: var(--space-md) var(--space-md) var(--space-xs);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-hint);
  white-space: nowrap;
  overflow: hidden;
  max-height: 40px;
  transition: max-height 200ms ease, padding 200ms ease, opacity 180ms ease;
}

.sidebar--collapsed .nav-section-label {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
}

/* Nav items */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px var(--space-md);
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              padding var(--transition);
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
}

.nav-item:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

.nav-item.active {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border-left-color: var(--color-primary);
  font-weight: 500;
}

.nav-item i { font-size: 16px; flex-shrink: 0; }

.nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 180ms ease;
}

.sidebar--collapsed .nav-label   { opacity: 0; }
.sidebar--collapsed .nav-item    { justify-content: center; padding-left: 0; padding-right: 0; }

.nav-badge {
  margin-left: auto;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-size: 10px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
}

.sidebar--collapsed .nav-badge { display: none; }

/* Status bar */
.nav-status {
  margin-top: auto;
  padding: var(--space-md);
  border-top: 0.5px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  overflow: hidden;
  transition: padding var(--transition);
}

.sidebar--collapsed .nav-status       { justify-content: center; padding: var(--space-sm); }
.sidebar--collapsed .nav-status-text  { opacity: 0; transition: opacity 180ms ease; }

.nav-status .status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
}

.nav-status .status-dot.degraded { background: var(--color-warning); }
.nav-status .status-dot.error    { background: var(--color-danger); }

/* ── Main wrapper ─────────────────────────────────────────────── */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg-tertiary);
  min-width: 0;
}

/* ── Topbar ───────────────────────────────────────────────────── */
.topbar {
  height: 52px;
  background: var(--color-bg);
  border-bottom: 0.5px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg) 0 var(--space-md);
  gap: var(--space-sm);
  flex-shrink: 0;
}

#sidebar-toggle-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
  padding: 0;
}

#sidebar-toggle-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

#sidebar-toggle-btn i { font-size: 18px; }

.topbar-title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-left: var(--space-sm);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ── Content area ─────────────────────────────────────────────── */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
}

/* ── Secciones ────────────────────────────────────────────────── */
.section { display: none; }
.section.active { display: block; }

/* BayForce necesita flex column para sus panes internos */
#section-bayforce.active { display: flex; }

/* Secciones fullscreen — el content-area pierde su padding para no recortar contenido */
.content-area:has(.section--flush.active) {
  padding: 0;
  overflow: hidden;
}
.section--flush {
  height: 100%;
  overflow: hidden;
}

/* ── Overlay backdrop (móvil) ────────────────────────────────── */
#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 199;
  cursor: pointer;
}

/* ── Mobile ≤768px ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-w) !important;
    transform: translateX(calc(-1 * var(--sidebar-w)));
    transition: transform 220ms ease;
    z-index: 200;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .sidebar--mobile-open {
    transform: translateX(0);
  }

  .sidebar--mobile-open ~ #sidebar-overlay,
  #app.sidebar-mobile-open #sidebar-overlay {
    display: block;
  }

  /* En móvil nunca colapsar visualmente el texto */
  .sidebar .nav-label           { opacity: 1 !important; }
  .sidebar .logo-wordmark       { opacity: 1 !important; }
  .sidebar .nav-section-label   { max-height: 40px !important; opacity: 1 !important;
                                   padding: var(--space-md) var(--space-md) var(--space-xs) !important; }
  .sidebar .nav-item            { justify-content: flex-start !important;
                                   padding: 9px var(--space-md) !important; }
  .sidebar .nav-status          { justify-content: flex-start !important;
                                   padding: var(--space-md) !important; }
  .sidebar .nav-status-text     { opacity: 1 !important; }
}