/* Layout · app shell (sidebar + topbar + main) */

.app {
  /* El shell se fija al viewport y NO scrollea: así el sidebar queda quieto y
     el scroll (vertical y horizontal) vive en .main. Antes, cuando el contenido
     no cabía a lo ancho (sidebar expandido + pantalla estrecha / escalado de
     Windows), desbordaba la PÁGINA y arrastraba el sidebar, o quedaba contenido
     inalcanzable sin barra de scroll. */
  height: 100vh;
  overflow: hidden;
  display: flex;
  background: var(--color-bg);
}

/* ─── Sidebar ─── */
.sidebar {
  width: 212px;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}

.sidebar__brand {
  padding: 4px 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar__logo {
  width: 22px; height: 22px;
  background: var(--color-accent);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  color: var(--color-on-accent);
  font-size: 15px;
  font-style: italic;
  font-weight: 500;
}
.sidebar__wordmark {
  font-family: var(--font-serif);
  font-size: 17px;
  letter-spacing: 0.3px;
  color: var(--color-text);
}
.sidebar__wordmark .dot { color: var(--color-accent); }

.sidebar__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.sidebar__item:hover { color: var(--color-text); background: var(--color-surface-alt); }
.sidebar__item.is-active {
  color: var(--color-text);
  background: var(--color-sidebar-active);
  font-weight: 500;
}
.sidebar__item.is-active::before {
  content: '';
  position: absolute;
  left: -12px; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.sidebar__footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

/* Botón para colapsar/expandir el sidebar */
.sidebar__collapse {
  position: absolute;
  top: 22px;
  right: -11px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-1);
  z-index: 6;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.sidebar { position: relative; }
.sidebar__collapse:hover { color: var(--color-text); background: var(--color-surface-alt); }

/* Selector específico con .sidebar__collapse por si .icon gana
   por orden de carga. Los dos SVGs viven dentro del mismo botón: sólo
   se muestra uno según el estado global de data-sidebar en <html>. */
.sidebar__collapse .sidebar__collapse-compact  { display: none; }
.sidebar__collapse .sidebar__collapse-expanded { display: inline-block; }

/* ─── Modo compact: sólo iconos ─── */
[data-sidebar="compact"] .sidebar {
  width: 56px;
  padding: 18px 6px;
}
[data-sidebar="compact"] .sidebar__wordmark,
[data-sidebar="compact"] .sidebar__item > span,
[data-sidebar="compact"] .sidebar__user > div {
  display: none;
}
[data-sidebar="compact"] .sidebar__brand {
  justify-content: center;
  padding: 4px 0 18px;
}
[data-sidebar="compact"] .sidebar__item {
  justify-content: center;
  padding: 9px 0;
  border-radius: var(--radius-sm);
}
/* En compact no cabe la barrita de acento a la izquierda del item (el sidebar
   es de 56px). Confiamos sólo en el background del is-active, más limpio. */
[data-sidebar="compact"] .sidebar__item.is-active::before {
  display: none;
}
[data-sidebar="compact"] .sidebar__collapse .sidebar__collapse-expanded { display: none; }
[data-sidebar="compact"] .sidebar__collapse .sidebar__collapse-compact  { display: inline-block; }

/* Tooltip nativo sobre el item cuando está colapsado */
[data-sidebar="compact"] .sidebar__item[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-text);
  color: var(--color-on-accent);
  padding: 5px 10px;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease);
  z-index: 40;
  box-shadow: var(--shadow-1);
}
[data-sidebar="compact"] .sidebar__item[data-tooltip]:hover::after { opacity: 1; }

[data-sidebar="compact"] .sidebar__user {
  padding: 8px 0 !important;
  justify-content: center !important;
}
[data-sidebar="compact"] .sidebar__user > a[title] {
  display: none;    /* el logout se oculta en compact — accesible desde "Mi cuenta" */
}

/* ─── Topbar ─── */
.topbar {
  height: 52px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  flex-shrink: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.breadcrumb__item { color: var(--color-text-muted); }
.breadcrumb__item.is-last { color: var(--color-text); font-weight: 500; }

.topbar__search {
  flex: 1;
  max-width: 420px;
  margin-left: 20px;
  position: relative;
}
.topbar__search input {
  width: 100%;
  height: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 56px 0 32px;
  font-size: 13px;
  color: var(--color-text);
}
.topbar__search .icon-l {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-subtle);
}
.topbar__search .kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 3px;
  align-items: center;
  font-size: 11px;
  color: var(--color-text-subtle);
  background: var(--color-border);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
}

/* Campana + popover de alarmas */
.bell { position: relative; }
.bell__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}
.bell__btn:hover { background: var(--color-surface-alt); border-color: var(--color-border); }
.bell__btn[aria-expanded="true"] {
  background: var(--color-surface-alt);
  border-color: var(--color-border-strong);
  color: var(--color-text);
}
.bell__badge {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-size: 9px;
  font-weight: 600;
  padding: 1px 4px;
  border-radius: 8px;
  min-width: 14px;
  text-align: center;
  line-height: 1.3;
  font-family: var(--font-sans);
}
.bell__badge.is-critical {
  background: var(--color-state-blocked);
  animation: bell-pulse 1.8s ease-in-out infinite;
}
@keyframes bell-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-state-blocked) 60%, transparent); }
  50%      { box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-state-blocked) 0%, transparent); }
}

.bell__pop {
  position: absolute;
  top: calc(100% + 8px);
  right: -4px;
  width: 360px;
  max-width: calc(100vw - 24px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  z-index: 30;
  overflow: hidden;
}
.bell__pop.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.bell__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-serif);
  font-size: 15px;
}
.bell__head-tally {
  display: flex; gap: 6px; font-family: var(--font-sans);
}
.bell__sev {
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 99px;
  letter-spacing: 0.2px;
  font-weight: 500;
}
.bell__sev--critical { background: var(--color-state-blocked-bg, var(--color-accent-soft)); color: var(--color-state-blocked, var(--color-accent)); }
.bell__sev--warning  { background: var(--color-state-prospect-bg); color: var(--color-state-prospect); }
.bell__sev--info     { background: var(--color-accent-soft); color: var(--color-accent-soft-fg); }

.bell__empty {
  padding: 28px 18px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13px;
}
.bell__empty .icon { margin-bottom: 6px; }
.bell__empty small {
  display: block;
  font-size: 11.5px;
  color: var(--color-text-subtle);
  margin-top: 4px;
}

.bell__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 360px;
  overflow-y: auto;
}
.bell__item a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--color-border);
  color: inherit;
  text-decoration: none;
}
.bell__item:last-child a { border-bottom: none; }
.bell__item a:hover { background: var(--color-row-hover); }
.bell__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
  background: var(--color-text-muted);
}
.bell__item--critical .bell__dot { background: var(--color-state-blocked, var(--color-accent)); }
.bell__item--warning  .bell__dot { background: var(--color-state-prospect); }
.bell__item--info     .bell__dot { background: var(--color-accent); }
.bell__meat { flex: 1; min-width: 0; }
.bell__title {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.25;
}
.bell__sub {
  font-size: 11.5px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.bell__when {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-subtle);
  flex-shrink: 0;
  padding-top: 3px;
}

.bell__foot {
  padding: 10px 14px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.bell__foot a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--color-accent);
  text-decoration: none;
  font-family: var(--font-serif);
}

.topbar__user {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--color-text-muted);
}

/* ─── Main area ─── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  /* Contenedor de scroll del área de contenido. En pantallas "documento" el
     scroll vertical lo lleva .main__body (flex:1, overflow:auto), y .main añade
     scroll horizontal si el contenido es más ancho que el viewport disponible.
     En pantallas full-height (clientes/pedidos/alarmas) el contenido va directo
     en .main y aquí es donde se desplaza, con el sidebar fijo. */
  overflow: auto;
}
.main__body { flex: 1; overflow: auto; }

/* Prototype helper: banner ribbon de navegación rápida entre pantallas (dev). */
.proto-nav {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  background: rgba(17,17,16,0.9);
  color: var(--color-on-accent);
  border-radius: var(--radius-md);
  padding: 6px;
  display: flex;
  gap: 2px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  backdrop-filter: blur(10px);
  font-size: 12px;
}
.proto-nav a {
  padding: 6px 10px;
  border-radius: 4px;
  color: rgba(255,253,248,0.7);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.proto-nav a:hover { color: var(--color-on-accent); background: rgba(255,255,255,0.08); }
.proto-nav a.is-active { color: var(--color-on-accent); background: var(--color-accent); }
