:root {
  --icarus-sidebar-w: 16rem; /* 256px */
  --icarus-sidebar-w-collapsed: 4.75rem; /* 76px */

  /* Sidebar tokens (derived from Design System) */
  --sb-bg: var(--bg-card);
  --sb-sep: var(--border);
  --sb-hover: var(--bg-hover);
  --sb-active-bg: var(--blue-bg);
  --sb-active-accent: var(--blue);
  --sb-text: var(--text-primary);
  --sb-muted: var(--text-secondary);
  --sb-icon: color-mix(in srgb, var(--text-secondary) 70%, transparent);
}

/* No tema escuro a sidebar é um "rail" que partilha o fundo escuro do canvas
   (os cards flutuam por cima) — Linear/Vercel. Ligeiramente acima do canvas. */
html[data-theme="dark"] {
  --sb-bg: #131c27;
  --sb-hover: #24303f;
}
/* No tema claro, um cinza muito leve distingue a barra do conteúdo branco. */
html[data-theme="light"] {
  --sb-bg: #fbfbfd;
}

/* Structural helpers (works with existing Tailwind layout) */
aside.sidebar {
  width: var(--icarus-sidebar-w);
  background: var(--sb-bg) !important;
  backdrop-filter: none !important;
  border-right: 1px solid var(--sb-sep) !important;
  box-shadow: none;
  position: relative;
  z-index: 35;
}
aside.sidebar[data-collapsed="1"] {
  width: var(--icarus-sidebar-w-collapsed);
}

aside.sidebar .logo {
  user-select: none;
}

aside.sidebar .sidebar-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: inherit;
}

aside.sidebar .sidebar-brand__img {
  display: block;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35));
}

/* Marca (img SVG): traços pensados para fundo escuro — em tema claro reforça-se contraste. */
html[data-theme="light"] aside.sidebar .sidebar-brand__img {
  filter: drop-shadow(0 2px 8px rgba(15, 23, 42, 0.16)) contrast(1.4) saturate(1.22);
}

html[data-theme="light"] aside.sidebar .sidebar-brand__wordmark {
  color: #0f172a !important;
}

aside.sidebar[data-collapsed="1"] .sidebar-brand__wordmark {
  display: none !important;
}

aside.sidebar[data-collapsed="1"] .logo {
  padding: 12px 8px !important;
}

aside.sidebar[data-collapsed="1"] .sidebar-brand__img {
  width: 36px;
  height: auto;
}

/* Scroll do menu (garante que TODAS as opções apareçam em telas menores) */
aside.sidebar nav#menu,
aside.sidebar nav {
  flex: 1 1 auto;
  min-height: 0; /* essencial para overflow funcionar dentro do flex */
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 10px;
}

aside.sidebar nav::-webkit-scrollbar {
  width: 10px;
}
aside.sidebar nav::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.14);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
aside.sidebar nav::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.22);
  background-clip: content-box;
}

aside.sidebar nav .menu-section-title.hidden + .menu-submenu {
  display: none !important;
}

aside.sidebar nav .menu-submenu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 0 6px 10px;
  padding: 2px 0 4px 10px;
  border-left: 1px solid color-mix(in srgb, var(--sb-muted) 22%, transparent);
}

aside.sidebar a.menu-link.menu-link--sub {
  min-height: 40px;
  height: auto;
  padding: 8px 12px 8px 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 8px;
  border-left-width: 2px;
}

aside.sidebar[data-collapsed="1"] .menu-submenu {
  margin-left: 0;
  padding-left: 0;
  border-left: none;
  gap: 0;
}

aside.sidebar[data-collapsed="1"] a.menu-link.menu-link--sub {
  padding: 0;
  justify-content: center;
  min-height: 44px;
}

aside.sidebar nav .menu-section-title--main {
  letter-spacing: 0.16em;
  color: color-mix(in srgb, var(--sb-muted) 92%, transparent) !important;
  padding-top: 16px;
}

aside.sidebar nav .menu-section-title {
  letter-spacing: 0.14em;
  color: var(--sb-muted) !important;
  padding-bottom: 2px;
}

aside.sidebar a.menu-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: 44px;
  padding: 0 14px;
  border-radius: 8px;
  color: var(--sb-text) !important;
  transition: background-color 0.2s ease, color 0.2s ease;
  border-left: 3px solid transparent;
}

/* RBAC: a utilitária Tailwind `.hidden` perde para `display:flex` acima — forçar ocultação */
aside.sidebar nav a.menu-link.hidden {
  display: none !important;
}

aside.sidebar nav .menu-section-title.hidden {
  display: none !important;
}

/* Design System alias */
aside.sidebar .sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 44px;
  width: 100%;
  padding: 0 14px;
  border-radius: 10px;
  color: var(--sb-muted);
  background: transparent;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
aside.sidebar .sidebar-item:hover {
  background: var(--sb-hover);
  color: var(--sb-text);
}
aside.sidebar .sidebar-item.active {
  background: var(--sb-active-bg);
  border-color: color-mix(in srgb, var(--sb-active-accent) 18%, transparent);
  color: var(--sb-active-accent);
}

/* Ícones (lucide) herdam cor via currentColor */
aside.sidebar a.menu-link svg,
aside.sidebar a.menu-link i {
  color: var(--sb-icon) !important;
}

aside.sidebar .sidebar-item svg,
aside.sidebar .sidebar-item i {
  color: var(--sb-icon);
}

aside.sidebar .sidebar-item:hover svg,
aside.sidebar .sidebar-item:hover i {
  color: var(--sb-text);
}

aside.sidebar .sidebar-item.active svg,
aside.sidebar .sidebar-item.active i {
  color: var(--sb-active-accent);
}

aside.sidebar a.menu-link:hover {
  background: var(--sb-hover) !important;
  color: var(--sb-text) !important;
}

aside.sidebar a.menu-link:hover svg,
aside.sidebar a.menu-link:hover i {
  color: var(--sb-text) !important;
}

aside.sidebar a.menu-link.menu-link-active {
  background: var(--sb-active-bg) !important;
  border-left-color: var(--sb-active-accent) !important;
  color: var(--sb-active-accent) !important;
}

aside.sidebar a.menu-link.menu-link-active svg,
aside.sidebar a.menu-link.menu-link-active i {
  color: var(--sb-active-accent) !important;
}

aside.sidebar a.menu-link .menu-label {
  white-space: nowrap;
}

aside.sidebar[data-collapsed="1"] a.menu-link {
  justify-content: center;
  padding: 0;
}

aside.sidebar[data-collapsed="1"] a.menu-link .menu-label,
aside.sidebar[data-collapsed="1"] .menu-section-title,
aside.sidebar[data-collapsed="1"] .sidebar-footer span,
aside.sidebar[data-collapsed="1"] .sidebar-footer .sidebar-footer-label {
  display: none !important;
}

aside.sidebar[data-collapsed="1"] .sidebar-footer button {
  justify-content: center;
}

/* Collapse button */
.sidebar-collapse-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  height: 44px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--sb-sep);
  background: transparent;
  color: var(--sb-text);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.sidebar-collapse-btn:hover {
  background: var(--sb-hover);
  border-color: var(--sb-hover);
}

aside.sidebar .sidebar-footer {
  border-top-color: var(--sb-sep) !important;
  flex: 0 0 auto;
}

/* Light mode compatibility (mantido para classes legadas) */
html[data-theme="light"] aside.sidebar a.menu-link.menu-link-active {
  color: var(--blue) !important;
  background: color-mix(in srgb, var(--blue-bg) 85%, #fff) !important;
  border-left-color: var(--blue) !important;
}

html[data-theme="light"] aside.sidebar a.menu-link svg,
html[data-theme="light"] aside.sidebar a.menu-link i {
  color: rgba(71, 85, 105, 1) !important;
}
html[data-theme="light"] aside.sidebar a.menu-link:hover svg,
html[data-theme="light"] aside.sidebar a.menu-link:hover i {
  color: rgba(15, 23, 42, 1) !important;
}
html[data-theme="light"] aside.sidebar a.menu-link.menu-link-active svg,
html[data-theme="light"] aside.sidebar a.menu-link.menu-link-active i {
  color: var(--blue) !important;
}

/* -----------------------------
   MOBILE — esconder sidebar fixo; drawer com o mesmo visual
------------------------------ */
@media (max-width: 768px) {
  aside.sidebar {
    display: none !important;
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    overflow: hidden !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
  }
  .app-shell {
    flex-direction: column;
  }
  main.page {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
}

.icarus-mobile-drawer-panel {
  background: var(--sb-bg) !important;
  color: var(--sb-text);
  display: flex;
  flex-direction: column;
}

.icarus-mobile-drawer-panel nav,
.icarus-mobile-drawer-panel nav.flex-1 {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 10px;
}

.icarus-mobile-drawer-panel nav .menu-submenu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 0 6px 10px;
  padding: 2px 0 4px 10px;
  border-left: 1px solid color-mix(in srgb, var(--sb-muted) 22%, transparent);
}

.icarus-mobile-drawer-panel nav .menu-section-title--main {
  letter-spacing: 0.16em;
  color: color-mix(in srgb, var(--sb-muted) 92%, transparent) !important;
  padding-top: 12px;
}

.icarus-mobile-drawer-panel nav .menu-section-title {
  letter-spacing: 0.14em;
  color: var(--sb-muted) !important;
  padding-bottom: 2px;
}

.icarus-mobile-drawer-panel a.menu-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 44px;
  height: auto;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--sb-text) !important;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
  border-left: 3px solid transparent;
}

.icarus-mobile-drawer-panel a.menu-link.menu-link--sub {
  min-height: 40px;
  padding: 8px 12px 8px 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-left-width: 2px;
}

.icarus-mobile-drawer-panel nav a.menu-link.hidden,
.icarus-mobile-drawer-panel nav .menu-section-title.hidden,
.icarus-mobile-drawer-panel nav .menu-submenu.hidden {
  display: none !important;
}

.icarus-mobile-drawer-panel a.menu-link svg,
.icarus-mobile-drawer-panel a.menu-link i {
  color: var(--sb-icon) !important;
  flex-shrink: 0;
}

.icarus-mobile-drawer-panel a.menu-link:hover {
  background: var(--sb-hover) !important;
  color: var(--sb-text) !important;
}

.icarus-mobile-drawer-panel a.menu-link.menu-link-active {
  background: var(--sb-active-bg) !important;
  border-left-color: var(--sb-active-accent) !important;
  color: var(--sb-active-accent) !important;
}

.icarus-mobile-drawer-panel a.menu-link.menu-link-active svg,
.icarus-mobile-drawer-panel a.menu-link.menu-link-active i {
  color: var(--sb-active-accent) !important;
}

.icarus-mobile-drawer-panel .sidebar-footer {
  border-top: 1px solid var(--sb-sep);
  padding-top: 12px;
  margin-top: 8px;
  flex-shrink: 0;
}

.icarus-mobile-drawer-panel .sidebar-item,
.icarus-mobile-drawer-panel .sidebar-collapse-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 44px;
  width: 100%;
  padding: 0 14px;
  border-radius: 10px;
  color: var(--sb-muted);
  background: transparent;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
}

.icarus-mobile-drawer-panel .sidebar-collapse-btn {
  border-color: var(--sb-sep);
  justify-content: space-between;
  margin-bottom: 8px;
}

.icarus-mobile-drawer-panel .sidebar-collapse-btn {
  display: none !important;
}

html[data-theme="light"] .icarus-mobile-drawer-panel a.menu-link svg,
html[data-theme="light"] .icarus-mobile-drawer-panel a.menu-link i {
  color: rgba(71, 85, 105, 1) !important;
}