/* Sidebar — menu categorizado e recolhível */

:root {
  --sidebar-width: 260px;
  --sidebar-width-collapsed: 72px;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar);
  color: var(--sidebar-ink);
  display: flex;
  flex-direction: column;
  padding: 16px 10px;
  position: sticky;
  top: 0;
  height: 100dvh;
  max-height: 100dvh;
  flex-shrink: 0;
  transition: width .22s ease;
  overflow: hidden;
  z-index: 20;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  padding: 6px 8px 14px;
  min-height: 52px;
}

.sidebar-brand .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #4a9fe5;
  box-shadow: 0 0 0 4px rgba(74, 159, 229, .25);
  flex-shrink: 0;
}

.sidebar-brand-text small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--sidebar-ink);
  opacity: .8;
  white-space: nowrap;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 4px 0;
  scrollbar-width: thin;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 4px; }

/* Categoria */
.nav-category {
  margin-bottom: 4px;
}

.nav-category-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--sidebar-ink);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .15s;
}

.nav-category-toggle:hover {
  background: rgba(255, 255, 255, .08);
}

.nav-category.has-active > .nav-category-toggle {
  background: rgba(255, 255, 255, .14);
  color: #fff;
}

.nav-category.is-open > .nav-category-toggle {
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

.nav-chevron {
  margin-left: auto;
  font-size: 14px;
  transition: transform .2s ease;
  opacity: .7;
}

.nav-category.is-open .nav-chevron {
  transform: rotate(90deg);
}

.nav-category-items {
  display: none;
  padding: 2px 0 6px 4px;
}

.nav-category.is-open .nav-category-items {
  display: block;
}

/* Itens do menu */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 28px;
  border-radius: 8px;
  color: var(--sidebar-ink);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  position: relative;
  transition: background .15s, color .15s;
}

.nav-item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: .45;
}

.nav-item:hover {
  background: rgba(255, 255, 255, .1);
  text-decoration: none;
  color: #fff;
}

.nav-item.active {
  background: linear-gradient(90deg, #004f96 0%, var(--primary) 100%);
  color: #fff !important;
  font-weight: 600;
  box-shadow: inset 3px 0 0 #fff, 0 2px 12px rgba(0, 0, 0, .22);
}

.nav-item.active .nav-label {
  color: #fff;
}

.nav-item.active .nav-icon-svg {
  stroke: #fff;
  color: #fff;
}

.nav-item.active::before {
  opacity: 0;
}

.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.nav-icon-sub {
  display: none;
}

.nav-icon-svg {
  width: 18px;
  height: 18px;
  display: block;
}

.nav-label,
.nav-category-label,
.collapse-label,
.sidebar-brand-text {
  white-space: nowrap;
  overflow: hidden;
  transition: opacity .15s ease;
}

/* Rodapé */
.sidebar-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-admin-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--sidebar-ink);
  font-size: 13px;
  opacity: .85;
  text-decoration: none;
}

.sidebar-admin-link:hover {
  background: rgba(255, 255, 255, .08);
  text-decoration: none;
  color: #fff;
}

.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 10px;
  background: rgba(255, 255, 255, .06);
  color: var(--sidebar-ink);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}

.sidebar-collapse-btn:hover {
  background: rgba(255, 255, 255, .12);
  color: #fff;
}

.collapse-icon {
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

.collapse-icon-right { display: none; }

/* Estado recolhido — ícones de categoria + flyout */
.layout.sidebar-collapsed .sidebar {
  width: var(--sidebar-width-collapsed);
  padding: 16px 8px;
  overflow: visible;
}

.layout.sidebar-collapsed .sidebar-brand-text,
.layout.sidebar-collapsed .nav-category-label,
.layout.sidebar-collapsed .nav-chevron,
.layout.sidebar-collapsed .nav-label,
.layout.sidebar-collapsed .collapse-label,
.layout.sidebar-collapsed .sidebar-admin-link .nav-label {
  opacity: 0;
  width: 0;
  overflow: hidden;
  position: absolute;
  pointer-events: none;
}

.layout.sidebar-collapsed .nav-category-toggle {
  display: flex !important;
  justify-content: center;
  padding: 10px 8px;
}

.layout.sidebar-collapsed .nav-category-items {
  display: none !important;
}

.layout.sidebar-collapsed .nav-item {
  display: none;
}

.layout.sidebar-collapsed .sidebar-brand {
  justify-content: center;
  padding: 6px 4px 14px;
}

.layout.sidebar-collapsed .sidebar-admin-link {
  justify-content: center;
  padding: 10px 8px;
}

.layout.sidebar-collapsed .sidebar-collapse-btn {
  justify-content: center;
  padding: 10px 8px;
}

.layout.sidebar-collapsed .collapse-icon-left { display: none; }
.layout.sidebar-collapsed .collapse-icon-right { display: inline; }

.layout.sidebar-collapsed .collapse-label {
  display: none;
}

/* Flyout ao recolher */
.sidebar-flyout {
  display: none;
  position: fixed;
  z-index: 200;
  min-width: 220px;
  max-width: 280px;
  background: var(--sidebar);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .35);
  padding: 10px 0;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .15s ease, transform .15s ease;
}

.sidebar-flyout.is-visible {
  display: block;
  pointer-events: auto;
  opacity: 1;
  transform: translateX(0);
}

.sidebar-flyout-title {
  padding: 6px 16px 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .55);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  margin-bottom: 4px;
}

.sidebar-flyout-items {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 6px;
}

.sidebar-flyout-link {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--sidebar-ink);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background .12s, color .12s;
}

.sidebar-flyout-link:hover {
  background: rgba(255, 255, 255, .1);
  color: #fff;
  text-decoration: none;
}

.sidebar-flyout-link.active {
  background: linear-gradient(90deg, #004f96 0%, var(--primary) 100%);
  color: #fff !important;
  font-weight: 600;
  box-shadow: inset 2px 0 0 #fff;
}

/* Mobile — drawer mantido, recolher desabilitado */
@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: -280px;
    width: var(--sidebar-width) !important;
    transition: left .22s ease;
    box-shadow: 0 0 40px rgba(0, 0, 0, .3);
  }

  .sidebar.open {
    left: 0;
  }

  .sidebar-collapse-btn {
    display: none;
  }

  .layout.sidebar-collapsed .sidebar {
    width: var(--sidebar-width) !important;
  }

  .layout.sidebar-collapsed .nav-category-toggle,
  .layout.sidebar-collapsed .nav-category-label,
  .layout.sidebar-collapsed .nav-label,
  .layout.sidebar-collapsed .sidebar-brand-text,
  .layout.sidebar-collapsed .collapse-label {
    opacity: 1;
    width: auto;
    display: flex;
  }

  .layout.sidebar-collapsed .nav-category-items {
    display: none !important;
  }

  .layout.sidebar-collapsed .nav-category.is-open .nav-category-items {
    display: block !important;
  }

  .layout.sidebar-collapsed .nav-item {
    display: flex;
  }

  .sidebar-flyout {
    display: none !important;
  }