/* Layout app (sidebar + barra superior) */
.app-shell-body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--theme-body-bg);
  color: var(--theme-body-text);
  display: flex;
  flex-direction: column;
}

.app-shell__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 0 20px;
  background: var(--theme-topbar-bg);
  border-bottom: 1px solid var(--theme-topbar-border);
  flex-wrap: wrap;
}

.app-shell__topbar-left {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.app-shell__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  color: var(--sandos-ink-logo);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.app-shell__logo:hover {
  color: var(--sandos-accent-hover);
}

.app-shell__logo-mark {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--sandos-accent) 0%, var(--sandos-accent-dark) 100%);
  box-shadow: 0 2px 8px var(--sandos-shadow-accent);
}

.app-shell__topnav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.app-shell__topnav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--theme-muted);
  text-decoration: none;
  border-radius: 6px;
}

.app-shell__topnav-link:hover {
  color: var(--theme-nav-hover-text);
  background: var(--theme-nav-hover-bg);
}

.app-shell__topnav-link.is-active {
  color: var(--theme-topnav-active-color);
  box-shadow: inset 0 -2px 0 var(--sandos-accent);
  border-radius: 0;
  padding-bottom: 10px;
}

.app-shell__topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-shell__user-email {
  font-size: 13px;
  color: var(--theme-user-email);
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-shell__theme-toggle {
  border: 1px solid var(--theme-toggle-border);
  background: var(--theme-toggle-bg);
  color: var(--theme-toggle-text);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.app-shell__theme-toggle:hover {
  filter: brightness(1.06);
}

.app-shell__logout {
  border: 1px solid var(--theme-logout-border);
  background: var(--theme-topbar-bg);
  color: var(--theme-logout-text);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.app-shell__logout:hover {
  background: var(--theme-logout-hover-bg);
}

.app-shell__body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.app-shell__sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--theme-sidebar-bg);
  border-right: 1px solid var(--theme-sidebar-border);
  padding: 20px 0;
}

.app-shell__sidebar-heading {
  margin: 0 16px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--theme-sidebar-heading);
}

.app-shell__sidebar-heading:not(:first-of-type) {
  margin-top: 20px;
}

.app-shell__nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.app-shell__nav li {
  margin: 0;
}

.app-shell__nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--theme-nav);
  text-decoration: none;
  border-left: 3px solid transparent;
}

.app-shell__nav-link:hover {
  background: var(--theme-nav-hover-bg);
  color: var(--theme-nav-hover-text);
}

.app-shell__nav-link.is-active {
  color: var(--theme-nav-active-text);
  background: var(--theme-nav-active-bg);
  border-left-color: var(--sandos-accent);
}

.app-shell__nav-icon {
  font-size: 16px;
  line-height: 1;
  opacity: 0.85;
}

.app-shell__nav--sub .app-shell__nav-link--sub {
  position: relative;
  padding-left: 24px;
  font-size: 13px;
  font-weight: 500;
}

.app-shell__nav-active-bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--sandos-accent);
  border-radius: 0 2px 2px 0;
  opacity: 0;
}

.app-shell__nav-link--sub.is-active .app-shell__nav-active-bar {
  opacity: 1;
}

.app-shell__main {
  flex: 1;
  min-width: 0;
  padding: 24px 28px 40px;
  overflow-x: hidden;
}

.app-page__header {
  margin-bottom: 18px;
}

.app-page__title {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 800;
  color: var(--theme-heading);
  letter-spacing: -0.02em;
}

.app-page__subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--theme-muted);
}

.shipments-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* Envíos: modo pantalla completa (solo cuando el body tiene esta clase). */
.app-shell-body.shipments-fullscreen .app-shell__topbar,
.app-shell-body.shipments-fullscreen .app-shell__sidebar {
  display: none;
}

.app-shell-body.shipments-fullscreen .app-shell__main {
  padding: 10px 12px 14px;
}

.app-shell-body.shipments-fullscreen .app-page--shipments .app-page__header {
  display: none;
}

.app-shell-body.shipments-fullscreen .app-page--shipments .orders-card {
  border-radius: 6px;
}

.app-page--shipit .orders-card {
  margin-top: 4px;
}

.banners-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px 20px;
}

.banners-page-header__text {
  flex: 1 1 220px;
  min-width: 0;
}

.banners-page-header__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.banners-category-heading {
  margin: 28px 0 12px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--theme-heading);
  letter-spacing: -0.02em;
}

.banners-category-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  margin-bottom: 10px;
}

.banners-category-toolbar .banners-category-heading {
  margin: 0;
}

.banners-category-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}