.app {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-collapsed);
  height: 100vh;
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: width var(--transition);
  overflow: hidden;
}

.sidebar.expanded { width: var(--sidebar-expanded); }
.sidebar.pinned { width: var(--sidebar-expanded); }

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--header-height);
  padding: 0 var(--space-3) 0 var(--sidebar-gutter);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
  box-sizing: border-box;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--brand-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.logo-mark img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.logo-text {
  opacity: 0;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 150ms;
}

.sidebar.expanded .logo-text,
.sidebar.pinned .logo-text { opacity: 1; }

.logo-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--brand-white);
  line-height: 1.2;
}

.logo-sub {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  margin-top: 2px;
}

.sidebar-pin {
  margin-left: auto;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.52);
  opacity: 0;
  transition: all var(--transition);
  flex-shrink: 0;
}

.sidebar-pin svg {
  width: 18px;
  height: 18px;
}

.sidebar.expanded .sidebar-pin,
.sidebar.pinned .sidebar-pin { opacity: 1; }

.sidebar-pin:hover { background: rgba(255, 255, 255, 0.1); color: var(--brand-yellow); }
.sidebar-pin.active { color: var(--brand-yellow); background: var(--accent-subtle); }

.sidebar-nav {
  flex: 1;
  padding: var(--sidebar-gutter);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.38);
  padding: var(--space-4) var(--space-2) var(--space-2);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 150ms;
}

.sidebar.expanded .nav-section-label,
.sidebar.pinned .nav-section-label { opacity: 1; }

.nav-item {
  display: grid;
  grid-template-columns: var(--nav-icon-size) minmax(0, 1fr) auto;
  column-gap: var(--nav-icon-gap);
  align-items: center;
  padding: 0 var(--space-3) 0 calc(var(--nav-depth, 0) * var(--nav-indent-step));
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.25;
  transition: background-color var(--transition), color var(--transition);
  white-space: nowrap;
  position: relative;
  min-height: var(--nav-icon-size);
  box-sizing: border-box;
}

.nav-icon-slot {
  width: var(--nav-icon-size);
  height: var(--nav-icon-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  grid-column: 1;
  grid-row: 1;
}

.nav-icon-slot svg {
  width: var(--nav-icon-glyph);
  height: var(--nav-icon-glyph);
  display: block;
  flex-shrink: 0;
  opacity: 0.82;
}

.nav-icon-bullet {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.46);
  display: block;
  flex-shrink: 0;
}

/* Sub-módulos con punto: alineado con la P del área padre */
.nav-group-trigger:has(.nav-icon-bullet),
.nav-item.nav-leaf:has(.nav-icon-bullet) {
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 0;
  min-height: 34px;
  padding-left: var(--nav-text-col);
}

.nav-group-trigger:has(.nav-icon-bullet) .nav-icon-slot,
.nav-item.nav-leaf:has(.nav-icon-bullet) .nav-icon-slot {
  display: none;
}

.nav-group-trigger:has(.nav-icon-bullet) .nav-group-label,
.nav-item.nav-leaf:has(.nav-icon-bullet) .nav-item-label {
  grid-column: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-group-trigger:has(.nav-icon-bullet) .nav-group-chevron {
  grid-column: 2;
}

.nav-item.nav-leaf:has(.nav-icon-bullet) .nav-soon-badge {
  grid-column: 2;
}

.nav-group-trigger:has(.nav-icon-bullet) .nav-group-label::before,
.nav-item.nav-leaf:has(.nav-icon-bullet) .nav-item-label::before {
  content: '';
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.46);
}

.nav-group-trigger:has(.nav-icon-bullet) .nav-group-label::before {
  background: rgba(255, 255, 255, 0.52);
}

.nav-leaf.is-soon:has(.nav-icon-bullet) .nav-item-label::before {
  background: rgba(255, 255, 255, 0.28);
}

.nav-icon-dash {
  width: 6px;
  height: 2px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.5);
  display: block;
  flex-shrink: 0;
}

/* Sub-ítems: guión alineado con la C del módulo padre */
.nav-item:has(.nav-icon-dash) {
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 0;
  min-height: 34px;
  padding-left: calc(
    var(--nav-text-col)
    + max(0, var(--nav-depth, 0) - 1) * var(--nav-bullet-inline)
  );
}

.nav-item:has(.nav-icon-dash) .nav-icon-slot {
  display: none;
}

.nav-item:has(.nav-icon-dash) .nav-item-label {
  grid-column: 1;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nav-item:has(.nav-icon-dash) .nav-item-label::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 2px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.nav-item.active[style*="--nav-depth:0"] .nav-icon-dash,
.nav-item.active[style*="--nav-depth:0"]:has(.nav-icon-dash) .nav-item-label::before {
  background: var(--brand-dark);
  opacity: 0.85;
}

.nav-leaf.is-soon .nav-icon-dash {
  background: rgba(255, 255, 255, 0.28);
}

.nav-item:hover .nav-icon-slot svg,
.nav-group-trigger:hover .nav-icon-slot svg {
  opacity: 1;
}

.nav-item.active[style*="--nav-depth:0"] .nav-icon-slot svg {
  opacity: 1;
  color: var(--brand-dark);
}

.nav-item:hover {
  background: var(--bg-sidebar-hover);
  color: rgba(255, 255, 255, 0.9);
}

.nav-item.active {
  background: var(--brand-yellow);
  color: var(--brand-dark);
  font-weight: 600;
}

/* Hojas anidadas: texto amarillo, sin bloque sólido */
.nav-item.active:not([style*="--nav-depth:0"]) {
  background: transparent;
  color: var(--brand-yellow);
  box-shadow: none;
}

.nav-item.active:not([style*="--nav-depth:0"]) .nav-icon-slot svg {
  color: var(--brand-yellow);
}

.nav-item.active:not([style*="--nav-depth:0"]):has(.nav-icon-dash) .nav-item-label::before {
  background: var(--brand-yellow);
  opacity: 1;
}

.nav-item.active svg { opacity: 1; color: var(--brand-dark); }

.nav-item.active:not([style*="--nav-depth:0"]) svg {
  color: var(--brand-yellow);
}

.nav-item-label {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  visibility: hidden;
  max-width: 0;
  transition: opacity 120ms ease, max-width 0ms linear 120ms, visibility 0ms linear 120ms;
}

/* Áreas raíz: texto un poco más pegado al ícono */
.nav-item.nav-leaf[style*="--nav-depth:0"]:not(:has(.nav-icon-bullet)):not(:has(.nav-icon-dash)),
.nav-group[style*="--nav-depth:0"] > .nav-group-trigger {
  column-gap: var(--nav-icon-gap-tight);
}

.sidebar.expanded .nav-item-label,
.sidebar.pinned .nav-item-label {
  opacity: 1;
  visibility: visible;
  max-width: 200px;
  transition: opacity 150ms ease 40ms, max-width 0ms, visibility 0ms;
}

/* ── Nav tree (acordeón) ── */
.nav-group { margin-bottom: 2px; }

.nav-group--config {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-group-trigger {
  display: grid;
  grid-template-columns: var(--nav-icon-size) minmax(0, 1fr) auto;
  column-gap: var(--nav-icon-gap);
  align-items: center;
  width: 100%;
  padding: 0 var(--space-3) 0 calc(var(--nav-depth, 0) * var(--nav-indent-step));
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.25;
  text-align: left;
  transition: background-color var(--transition), color var(--transition);
  white-space: nowrap;
  min-height: var(--nav-icon-size);
  box-sizing: border-box;
}

.nav-group-trigger .nav-icon-slot svg {
  opacity: 0.82;
}

.nav-group-trigger:hover {
  background: var(--bg-sidebar-hover);
  color: rgba(255, 255, 255, 0.95);
}

/* ── Foco: amarillo en área padre; submenús solo tipografía ── */
.sidebar.expanded .nav-group[style*="--nav-depth:0"].has-active-child > .nav-group-trigger,
.sidebar.pinned .nav-group[style*="--nav-depth:0"].has-active-child > .nav-group-trigger {
  background: var(--brand-yellow);
  color: var(--brand-dark);
  font-weight: 600;
}

.sidebar.expanded .nav-group[style*="--nav-depth:0"].has-active-child > .nav-group-trigger .nav-icon-slot svg,
.sidebar.pinned .nav-group[style*="--nav-depth:0"].has-active-child > .nav-group-trigger .nav-icon-slot svg,
.sidebar.expanded .nav-group[style*="--nav-depth:0"].has-active-child > .nav-group-trigger .nav-group-chevron,
.sidebar.pinned .nav-group[style*="--nav-depth:0"].has-active-child > .nav-group-trigger .nav-group-chevron {
  opacity: 1;
  color: var(--brand-dark);
}

.sidebar.expanded .nav-group.has-active-child:not([style*="--nav-depth:0"]) > .nav-group-trigger,
.sidebar.pinned .nav-group.has-active-child:not([style*="--nav-depth:0"]) > .nav-group-trigger {
  background: transparent;
  box-shadow: none;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.sidebar.expanded .nav-group[style*="--nav-depth:0"].has-active-child > .nav-group-trigger:hover,
.sidebar.pinned .nav-group[style*="--nav-depth:0"].has-active-child > .nav-group-trigger:hover {
  background: var(--brand-yellow-hover);
  color: var(--brand-dark);
}

.sidebar.expanded .nav-group.has-active-child:not([style*="--nav-depth:0"]) > .nav-group-trigger:hover,
.sidebar.pinned .nav-group.has-active-child:not([style*="--nav-depth:0"]) > .nav-group-trigger:hover {
  background: var(--bg-sidebar-hover);
  color: rgba(255, 255, 255, 0.98);
}

.nav-group-label {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  visibility: hidden;
  max-width: 0;
  transition: opacity 120ms ease, max-width 0ms linear 120ms, visibility 0ms linear 120ms;
}

.nav-group-chevron {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  max-width: 0;
  overflow: hidden;
  transform: rotate(-90deg);
  transition: transform 200ms ease, opacity 120ms ease, visibility 0ms linear 120ms, max-width 0ms linear 120ms;
  color: rgba(255, 255, 255, 0.45);
}

.nav-group-chevron svg {
  width: 14px;
  height: 14px;
  display: block;
  flex-shrink: 0;
}

.nav-group.is-open > .nav-group-trigger .nav-group-chevron {
  transform: rotate(0deg);
}

.nav-group-children {
  display: none;
  padding-bottom: 2px;
}

.nav-group.is-open > .nav-group-children {
  display: block;
}

.nav-leaf {
  /* depth via --nav-depth on element */
}

.nav-leaf.is-soon {
  color: rgba(255, 255, 255, 0.34);
  cursor: default;
  pointer-events: none;
}

.nav-leaf.is-soon .nav-icon-slot svg {
  opacity: 0.48;
}

.nav-leaf.is-soon:hover {
  background: transparent;
  color: rgba(255, 255, 255, 0.34);
}

/* Grupo de módulos transversales aún no disponibles */
.nav-group--upcoming {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-group--upcoming > .nav-group-trigger {
  color: rgba(255, 255, 255, 0.48);
}

.nav-group--upcoming > .nav-group-trigger .nav-icon-slot svg {
  opacity: 0.55;
}

.nav-group--upcoming.is-open > .nav-group-trigger {
  color: rgba(255, 255, 255, 0.62);
}

.nav-group--upcoming.is-open > .nav-group-trigger .nav-icon-slot svg {
  opacity: 0.68;
}

.nav-soon-badge {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  margin-left: 0;
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.32);
  opacity: 0;
  visibility: hidden;
  max-width: 0;
  overflow: hidden;
  flex-shrink: 0;
  transition: opacity 120ms ease, visibility 0ms linear 120ms, max-width 0ms linear 120ms;
}

.nav-divider {
  padding: var(--space-3) var(--space-3) var(--space-2);
  padding-left: calc(
    var(--nav-text-col)
    + max(0, var(--nav-depth, 0) - 1) * var(--nav-bullet-inline)
    + var(--nav-dash-inline)
  );
}

.nav-divider-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.32);
  opacity: 0;
  transition: opacity 150ms;
}

.sidebar.expanded .nav-group-label,
.sidebar.pinned .nav-group-label,
.sidebar.expanded .nav-soon-badge,
.sidebar.pinned .nav-soon-badge,
.sidebar.expanded .nav-divider-label,
.sidebar.pinned .nav-divider-label {
  opacity: 1;
  visibility: visible;
  max-width: 200px;
  transition: opacity 150ms ease 40ms, max-width 0ms, visibility 0ms;
}

.sidebar.expanded .nav-group-chevron,
.sidebar.pinned .nav-group-chevron {
  opacity: 0.55;
  visibility: visible;
  max-width: 16px;
  transition: transform 200ms ease, opacity 150ms ease 40ms, visibility 0ms, max-width 0ms;
}

.sidebar.expanded .nav-leaf.is-soon .nav-item-label,
.sidebar.pinned .nav-leaf.is-soon .nav-item-label {
  opacity: 1;
  visibility: visible;
  max-width: 200px;
  color: inherit;
}

.sidebar--collapsing .nav-item-label,
.sidebar--collapsing .nav-group-label,
.sidebar--collapsing .nav-group-chevron,
.sidebar--collapsing .nav-soon-badge,
.sidebar--collapsing .nav-divider-label,
.sidebar--collapsing .logo-text {
  opacity: 0 !important;
  visibility: hidden !important;
  max-width: 0 !important;
}

.sidebar--collapsing .nav-group-children,
.sidebar--collapsing .nav-divider {
  display: none !important;
}

.sidebar--collapsing .sidebar-nav,
.sidebar--collapsing .sidebar-footer {
  padding: var(--sidebar-gutter);
  align-items: flex-start;
}

.sidebar--collapsing .sidebar-logo {
  justify-content: flex-start;
  padding: 0 var(--sidebar-gutter);
}

.sidebar--collapsing .nav-item,
.sidebar--collapsing .nav-group-trigger {
  width: var(--nav-icon-size);
  padding: 0;
  grid-template-columns: var(--nav-icon-size);
  column-gap: 0;
  margin-left: 0;
  margin-right: 0;
}

.sidebar--collapsing .nav-item-label,
.sidebar--collapsing .nav-group-label,
.sidebar--collapsing .nav-group-chevron,
.sidebar--collapsing .nav-soon-badge,
.sidebar--collapsing .nav-divider-label,
.sidebar--collapsing .logo-text {
  transition: none !important;
}

/* ── Sidebar colapsado (solo íconos) ── */
.sidebar:not(.expanded):not(.pinned) .sidebar-logo {
  justify-content: flex-start;
  padding: 0 var(--sidebar-gutter);
}

.sidebar:not(.expanded):not(.pinned) .sidebar-pin {
  display: none;
}

.sidebar:not(.expanded):not(.pinned) .sidebar-nav {
  padding: var(--sidebar-gutter);
  align-items: flex-start;
}

.sidebar:not(.expanded):not(.pinned) .sidebar-footer {
  padding: var(--sidebar-gutter);
  align-items: flex-start;
}

.sidebar:not(.expanded):not(.pinned) .nav-item,
.sidebar:not(.expanded):not(.pinned) .nav-group-trigger {
  width: var(--nav-icon-size);
  padding: 0;
  grid-template-columns: var(--nav-icon-size);
  column-gap: 0;
  margin-left: 0;
  margin-right: 0;
}

.sidebar:not(.expanded):not(.pinned) .nav-item.active .nav-icon-slot svg,
.sidebar:not(.expanded):not(.pinned) .nav-group.has-active-child[style*="--nav-depth:0"] > .nav-group-trigger .nav-icon-slot svg {
  opacity: 1;
  color: var(--brand-dark);
}

.sidebar:not(.expanded):not(.pinned) .nav-item-label,
.sidebar:not(.expanded):not(.pinned) .nav-group-label,
.sidebar:not(.expanded):not(.pinned) .nav-group-chevron,
.sidebar:not(.expanded):not(.pinned) .nav-soon-badge,
.sidebar:not(.expanded):not(.pinned) .nav-divider-label {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0 !important;
  visibility: hidden !important;
  max-width: 0 !important;
  pointer-events: none;
}

.sidebar:not(.expanded):not(.pinned) .nav-group-children,
.sidebar:not(.expanded):not(.pinned) .nav-divider,
.sidebar:not(.expanded):not(.pinned) .nav-leaf.is-soon {
  display: none !important;
}

.sidebar:not(.expanded):not(.pinned) .nav-group.has-active-child[style*="--nav-depth:0"] > .nav-group-trigger {
  background: var(--brand-yellow);
  color: var(--brand-dark);
}

.sidebar:not(.expanded):not(.pinned) .nav-item.active {
  background: var(--brand-yellow);
  color: var(--brand-dark);
}

.sidebar:not(.expanded):not(.pinned) #themeToggle {
  --nav-depth: 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  opacity: 0;
}

.sidebar.expanded .nav-badge,
.sidebar.pinned .nav-badge { opacity: 1; }

.sidebar-footer {
  padding: var(--space-3) var(--sidebar-gutter) var(--sidebar-gutter);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* ── Main ── */
.main {
  flex: 1;
  margin-left: var(--sidebar-collapsed);
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left var(--transition);
}

.sidebar.expanded ~ .main,
.sidebar.pinned ~ .main { margin-left: var(--sidebar-expanded); }

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  gap: var(--space-4);
  box-shadow: var(--shadow-1);
  box-sizing: border-box;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.header-toggle {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.header-toggle:hover { background: var(--bg-surface-hover); color: var(--text-primary); }

.header-page {
  min-width: 0;
}

.header-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 2px;
  line-height: 1.3;
}

.header-breadcrumb-part {
  color: var(--text-secondary);
}

.header-breadcrumb-sep {
  margin: 0 2px;
  color: var(--text-tertiary);
  user-select: none;
}

.header-breadcrumb-current {
  color: var(--text-secondary);
  font-weight: 600;
}

.header-page-title {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-page-subtitle {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 2px;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.header-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  position: relative;
  transition: all var(--transition);
}

.header-icon-btn:hover { background: var(--bg-surface-hover); color: var(--text-primary); }

.header-sync-btn {
  flex-shrink: 0;
  white-space: nowrap;
  gap: var(--space-2);
}

.header-params-btn {
  flex-shrink: 0;
  white-space: nowrap;
  gap: var(--space-2);
  color: var(--text-secondary);
}

.header-params-btn:hover {
  color: var(--text-primary);
}

.header-sync-btn.is-loading {
  opacity: 0.75;
  cursor: wait;
}

.header-sync-btn.is-loading .header-sync-icon {
  animation: header-sync-spin 800ms linear infinite;
}

@keyframes header-sync-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  max-width: 200px;
}

.header-user .avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full, 999px);
  background: var(--brand-yellow);
  color: var(--text-on-brand, #1a1a1a);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.header-user-email {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .header-user-email { display: none; }
}

.header-icon-btn .badge-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--warning);
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
}

.header-icon-btn .badge-dot.critical {
  background: var(--danger);
}

.header-icon-btn .badge-dot[hidden] {
  display: none;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--brand-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--brand-dark);
}

/* ── Canvas ── */
.canvas {
  flex: 1;
  padding: var(--space-6);
  max-width: 1600px;
}

.view { display: none; }
.view.active { display: block; animation: fadeIn 250ms ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Grid ── */
.grid { display: grid; gap: var(--space-4); }
.grid-kpi-hero { grid-template-columns: repeat(3, 1fr); }
.grid-kpi-compact { grid-template-columns: repeat(3, 1fr); }
.grid-executive { grid-template-columns: 1fr 340px; gap: var(--space-4); margin-bottom: var(--space-4); align-items: stretch; }
.grid-1-1 { grid-template-columns: 1fr 1fr; }

/* ── Responsive ── */
@media (max-width: 1279px) {
  .grid-kpi-hero, .grid-kpi-compact { grid-template-columns: repeat(2, 1fr); }
  .grid-executive { grid-template-columns: 1fr; }
  .grid-1-1 { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .header-toggle {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-expanded);
  }
  .sidebar.mobile-open { transform: translateX(0); }

  .sidebar .logo-text,
  .sidebar .nav-section-label,
  .sidebar .nav-item-label,
  .sidebar .nav-group-label,
  .sidebar .nav-group-chevron,
  .sidebar .nav-soon-badge,
  .sidebar .nav-divider-label {
    opacity: 1;
  }

  .main { margin-left: 0 !important; }
  .canvas { padding: var(--space-4); }
  .grid-kpi-hero, .grid-kpi-compact { grid-template-columns: 1fr; }
  .header-page-subtitle { display: none; }
  .header-sync-btn span { display: none; }
}

/* ── Pantalla de arranque ── */
.app {
  transition: opacity 1.35s cubic-bezier(0.33, 1, 0.68, 1);
}

body.is-booting > .app {
  opacity: 0;
}

body.is-ready > .app {
  opacity: 1;
}

.app-splash {
  background: var(--bg-base);
  transition:
    opacity 1.35s cubic-bezier(0.33, 1, 0.68, 1),
    filter 1.35s cubic-bezier(0.33, 1, 0.68, 1);
}

.app-splash.is-hiding {
  opacity: 0;
  filter: blur(8px);
  pointer-events: none;
}

.app-splash-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-10);
  text-align: center;
  animation: splash-enter 0.5s ease-out both;
}

.app-splash-logo {
  width: 88px;
  height: 88px;
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-splash-logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.app-splash-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-splash-name {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.app-splash-sub {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-splash-spinner {
  width: 40px;
  height: 40px;
  margin-top: var(--space-2);
}

@keyframes splash-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .app,
  .app-splash,
  .app-splash-card {
    animation: none;
    transition: none;
  }
  .app-splash-spinner {
    animation: none;
    border-top-color: var(--brand-yellow);
    opacity: 0.7;
  }
}