/* =========================================================================
   layout.css — shell da aplicação: sidebar, topbar, área de conteúdo
   ========================================================================= */

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

.layout-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ------------------------------------------------------------- sidebar */

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 40;
  transition: width var(--transition), flex-basis var(--transition);
}

.sidebar__brand {
  height: var(--topbar-h);
  flex: 0 0 var(--topbar-h);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-4);
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar__logo { height: 26px; width: auto; flex: 0 0 auto; }
.sidebar__logo-mark { height: 28px; width: 28px; display: none; }

.sidebar__brand-text {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--sidebar-text-mu);
  line-height: 1.2;
}

.sidebar__nav {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--sp-3) var(--sp-2) var(--sp-4);
}

.sidebar__section {
  margin-top: var(--sp-4);
  padding: 0 var(--sp-3) var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--sidebar-text-mu);
}
.sidebar__section:first-child { margin-top: 0; }

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 8px var(--sp-3);
  margin-bottom: 2px;
  border-radius: var(--r-md);
  color: var(--sidebar-text);
  font-size: var(--fs-md);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.sidebar__link:hover {
  background: var(--sidebar-bg-soft);
  color: #fff;
  text-decoration: none;
}
.sidebar__link.is-active {
  background: linear-gradient(90deg, rgba(34,168,90,.20), rgba(34,168,90,.05));
  color: #fff;
  box-shadow: inset 3px 0 0 var(--lime-500);
}
.sidebar__link .icon { flex: 0 0 18px; width: 18px; height: 18px; opacity: .9; }
.sidebar__link.is-active .icon { color: var(--lime-500); opacity: 1; }

.sidebar__badge {
  margin-left: auto;
  background: var(--brand-600);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 1px 7px;
  border-radius: var(--r-full);
}

.sidebar__footer {
  border-top: 1px solid var(--sidebar-border);
  padding: var(--sp-3);
  font-size: var(--fs-xs);
  color: var(--sidebar-text-mu);
}

/* sidebar recolhida (desktop) */
.layout.is-collapsed .sidebar { width: var(--sidebar-w-collapsed); flex-basis: var(--sidebar-w-collapsed); }
.layout.is-collapsed .sidebar__logo,
.layout.is-collapsed .sidebar__brand-text,
.layout.is-collapsed .sidebar__section,
.layout.is-collapsed .sidebar__link span,
.layout.is-collapsed .sidebar__badge,
.layout.is-collapsed .sidebar__footer { display: none; }
.layout.is-collapsed .sidebar__logo-mark { display: block; }
.layout.is-collapsed .sidebar__brand { justify-content: center; padding: 0; }
.layout.is-collapsed .sidebar__link { justify-content: center; padding: 10px 0; }

/* ------------------------------------------------------------- topbar */

.topbar {
  height: var(--topbar-h);
  flex: 0 0 var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-5);
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--gray-600);
  flex: 0 0 auto;
}
.topbar__toggle:hover { background: var(--gray-50); color: var(--gray-900); }

.topbar__title { font-size: var(--fs-lg); font-weight: 600; color: var(--gray-900); }
.topbar__subtitle { font-size: var(--fs-sm); color: var(--text-muted); }

.topbar__spacer { flex: 1 1 auto; }

.topbar__actions { display: flex; align-items: center; gap: var(--sp-2); }

/* usuário */
.user-menu { position: relative; }
.user-menu__trigger {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: 4px 8px 4px 4px;
  border: 1px solid transparent;
  border-radius: var(--r-full);
  background: transparent;
  cursor: pointer;
}
.user-menu__trigger:hover { background: var(--gray-50); border-color: var(--border); }
.avatar {
  width: 30px; height: 30px; flex: 0 0 30px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--brand-500), var(--lime-500));
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm); font-weight: 700; letter-spacing: .02em;
}
.avatar--sm { width: 24px; height: 24px; flex-basis: 24px; font-size: var(--fs-xs); }
.avatar--lg { width: 44px; height: 44px; flex-basis: 44px; font-size: var(--fs-md); }
.user-menu__name { font-size: var(--fs-base); font-weight: 600; line-height: 1.15; }
.user-menu__role { font-size: var(--fs-xs); color: var(--text-muted); line-height: 1.15; }

/* ------------------------------------------------------------- conteúdo */

.content {
  flex: 1 1 auto;
  padding: var(--sp-5);
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
}
.content--wide { max-width: none; }

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-5);
}
.page-head__titles h1 { margin-bottom: 2px; }
.page-head__desc { font-size: var(--fs-md); color: var(--text-muted); }
.page-head__actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

/* grids */
.grid { display: grid; gap: var(--sp-4); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
/* conteúdo + coluna lateral. Por padrão as duas colunas acompanham a mesma
   altura, para as bordas de cima e de baixo ficarem alinhadas. */
.grid--sidebar { grid-template-columns: minmax(0, 1fr) 340px; }

/* Use junto quando a coluna da direita for `position: sticky`: esticada ela
   ocuparia a linha inteira e não sobraria espaço para grudar ao rolar. */
.grid--top { align-items: start; }

@media (max-width: 1280px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--sidebar { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .grid--2, .grid--3 { grid-template-columns: minmax(0, 1fr); }
}

/* ------------------------------------------------------------- mobile */

.sidebar__backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(21, 28, 29, .45);
  z-index: 39;
}

@media (max-width: 1024px) {
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    transform: translateX(-100%);
    transition: transform var(--transition);
    box-shadow: var(--sh-xl);
  }
  .layout.is-mobile-open .sidebar { transform: translateX(0); }
  .layout.is-mobile-open .sidebar__backdrop { display: block; }
  .layout.is-collapsed .sidebar { width: var(--sidebar-w); flex-basis: var(--sidebar-w); }
  .layout.is-collapsed .sidebar__logo,
  .layout.is-collapsed .sidebar__brand-text,
  .layout.is-collapsed .sidebar__section,
  .layout.is-collapsed .sidebar__link span,
  .layout.is-collapsed .sidebar__footer { display: revert; }
  .layout.is-collapsed .sidebar__logo-mark { display: none; }
  .layout.is-collapsed .sidebar__brand { justify-content: flex-start; padding: 0 var(--sp-4); }
  .layout.is-collapsed .sidebar__link { justify-content: flex-start; padding: 8px var(--sp-3); }
  .content { padding: var(--sp-4) var(--sp-3); }
}

@media (max-width: 640px) {
  .topbar { padding: 0 var(--sp-3); }
  .user-menu__name, .user-menu__role { display: none; }
  .page-head__actions { width: 100%; }
  .page-head__actions .btn { flex: 1 1 auto; justify-content: center; }
}

@media print {
  .sidebar, .topbar, .page-head__actions { display: none !important; }
  .content { padding: 0; max-width: none; }
  body { background: #fff; }
}