.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  transition: grid-template-columns var(--t-med);
}

.app.is-collapsed {
  grid-template-columns: var(--sidebar-w-collapsed) 1fr;
}

.nav-backdrop { display: none; }

.app__main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-width: 0; }

.app__content {
  flex: 1;
    min-height: 0;
  overflow-y: auto;
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 100%);
  color: var(--text-invert);
  overflow: hidden;
  z-index: 30;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  height: var(--topbar-h);
  padding: 0 var(--sp-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.sidebar__brand .brand-logo {
  height: 46px;
  width: auto;
  max-width: 100%;
}

.sidebar__brand .brand-icon {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
}

.sidebar__context {
  margin: var(--sp-4) var(--sp-4) var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.sidebar__context-label {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.sidebar__context-value {
  display: block;
  font-size: var(--fs-base);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-4) var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.nav-group__title {
  padding: 0 var(--sp-3);
  margin-bottom: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
  white-space: nowrap;
}

/* Trilho lateral (linha + marcador no item ativo) — só ligado no desktop
   People (ver people.css); aqui fica neutro para não mudar nada no resto
   da app: os itens continuam a empilhar-se normalmente. */
.nav-group__items { display: flex; flex-direction: column; gap: 2px; }
.nav-rail-cell { display: none; }

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--r-md);
  font-size: var(--fs-base);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast);
}

.nav-item + .nav-item { margin-top: 2px; }

.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.nav-item.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-weight: 600;
}

.nav-item.is-active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  border-radius: 0 var(--r-full) var(--r-full) 0;
  background: var(--gold-500);
}

.nav-item--soon {
  opacity: 0.4;
  cursor: not-allowed;
  user-select: none;
}

.nav-item--soon:hover {
  background: none;
  color: rgba(255, 255, 255, 0.75);
}

.nav-item__badge {
  margin-left: auto;
  min-width: 20px;
  padding: 0 6px;
  border-radius: var(--r-full);
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-align: center;
}

.sidebar__footer {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__user {
  min-width: 0;
  line-height: 1.25;
}

.sidebar__user-name {
  display: block;
  font-size: var(--fs-md);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__user-role {
  display: block;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
}

.sidebar__logout {
  margin-left: auto;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: background var(--t-fast), color var(--t-fast);
}

.sidebar__logout:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.app.is-collapsed .brand-text,
.app.is-collapsed .sidebar__context,
.app.is-collapsed .nav-group__title,
.app.is-collapsed .nav-item span,
.app.is-collapsed .nav-item__badge,
.app.is-collapsed .sidebar__user,
.app.is-collapsed .sidebar__logout,
.app.is-collapsed .sidebar__brand .brand-logo {
  display: none;
}

.app.is-collapsed .sidebar__brand .brand-icon { display: block; }

.app.is-collapsed .sidebar__brand,
.app.is-collapsed .sidebar__footer {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.app.is-collapsed .nav-item {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  /* A app corre instalada como PWA (manifest.json, display:standalone) —
     em iOS, nesse modo, a barra de estado (relógio/sinal/bateria) fica
     por cima da página em vez de a empurrar para baixo. Sem isto, esta
     topbar (incluindo o botão de voltar da tarefa em mobile) ficava
     desenhada por baixo da barra de estado — existia e funcionava, só
     que invisível e impossível de tocar. env() dá 0 em qualquer
     contexto sem recorte (browser normal, Android, desktop), por isso
     não muda nada fora do PWA em iOS. */
  height: calc(var(--topbar-h) + env(safe-area-inset-top, 0px));
  padding: env(safe-area-inset-top, 0px) var(--sp-5) 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar__toggle {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  color: var(--grey-500);
  transition: background var(--t-fast), color var(--t-fast);
}

.topbar__toggle:hover {
  background: var(--grey-100);
  color: var(--navy-800);
}

.topbar__titles {
  min-width: 0;
  line-height: 1.3;
}

.topbar__title {
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.topbar__subtitle {
  font-size: var(--fs-md);
  color: var(--text-muted);
}

.topbar__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.grid {
  display: grid;
  gap: var(--sp-4);
}

.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--2-1 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.grid--1-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }

@media (max-width: 1280px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--2-1,
  .grid--1-2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 1024px) {
  .app,
  .app.is-collapsed {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform var(--t-med);
    box-shadow: var(--sh-lg);
  }

  .app.is-nav-open .sidebar { transform: translateX(0); }

    .app.is-collapsed .brand-text,
  .app.is-collapsed .sidebar__context,
  .app.is-collapsed .nav-group__title,
  .app.is-collapsed .nav-item span,
  .app.is-collapsed .sidebar__user,
  .app.is-collapsed .sidebar__logout,
  .app.is-collapsed .sidebar__brand .brand-logo {
    display: revert;
  }

  .app.is-collapsed .sidebar__brand .brand-icon { display: none; }

  .app.is-collapsed .nav-item,
  .app.is-collapsed .sidebar__brand,
  .app.is-collapsed .sidebar__footer {
    justify-content: flex-start;
    padding-left: var(--sp-4);
    padding-right: var(--sp-4);
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 25;
    background: rgba(10, 26, 51, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-med);
  }

  .app.is-nav-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 768px) {
  .app__content { padding: var(--sp-4); }
  .topbar {
        flex-wrap: wrap;
    height: auto;
    min-height: var(--topbar-h);
    /* Mantém o espaço para a barra de estado do PWA em iOS (ver a regra
       base de .topbar) — esta media query, por ser mais específica a
       largura de telemóvel, sobrepunha-se e voltava a esconder o
       cabeçalho (e o botão de voltar) atrás da barra de estado. */
    padding: calc(var(--sp-3) + env(safe-area-inset-top, 0px)) var(--sp-4) var(--sp-3);
  }
  .grid--4,
  .grid--3,
  .grid--2 { grid-template-columns: minmax(0, 1fr); }
  .topbar__actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

    .topbar__titles { flex: 1; min-width: 0; }
}