/* ── Sidebar ── */
.sidebar {
  width: 230px;
  flex: 0 0 230px;
  background: var(--sb-bg);
  border-right: 1px solid var(--borda);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: background var(--trans), border-color var(--trans);
}

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px 16px;
  border-bottom: 1px solid var(--borda);
  transition: border-color var(--trans);
  text-decoration: none;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-text { line-height: 1.2; }

.brand-title {
  font-family: var(--fonte-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--azul-claro-text, #fff);
  letter-spacing: 1px;
}

html[data-theme="dark"]  .brand-title { color: #ffffff; }
html[data-theme="light"] .brand-title { color: #1e2544; }

.brand-sub {
  font-family: var(--fonte-display);
  font-size: 0.65rem;
  color: var(--amarelo);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Nav */
.sidebar-nav {
  flex: 1;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-section {
  font-family: var(--fonte-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--sb-section-color);
  padding: 10px 8px 4px;
  transition: color var(--trans);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 7px;
  cursor: pointer;
  text-decoration: none;
  color: var(--sb-item-color);
  font-family: var(--fonte-display);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: background var(--trans), color var(--trans), border-color var(--trans);
  border: 1px solid transparent;
  position: relative;
}

.nav-item:hover {
  background: var(--sb-item-hover);
  color: var(--azul-claro-text, #fff);
}

html[data-theme="dark"]  .nav-item:hover { color: #ffffff; }
html[data-theme="light"] .nav-item:hover { color: #1e2544; }

.nav-item.active {
  background: var(--sb-item-active-bg);
  border-color: var(--sb-item-active-border);
}

html[data-theme="dark"]  .nav-item.active { color: #ffffff; }
html[data-theme="light"] .nav-item.active { color: #1e2544; }

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22%;
  bottom: 22%;
  width: 3px;
  background: var(--laranja);
  border-radius: 0 2px 2px 0;
}

.nav-icon {
  font-size: 1rem;
  flex: 0 0 auto;
  width: 20px;
  text-align: center;
}

.nav-label { flex: 1; line-height: 1.2; }

.nav-badge {
  font-size: 0.6rem;
  font-family: var(--fonte-display);
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 99px;
  letter-spacing: 0.5px;
  transition: background var(--trans), color var(--trans);
}

html[data-theme="dark"] .nav-badge {
  background: var(--azul-claro);
  color: var(--amarelo);
}

html[data-theme="light"] .nav-badge {
  background: rgba(58,68,120,.15);
  color: var(--azul-claro);
}

.nav-item.active .nav-badge {
  background: rgba(232,96,28,.25);
  color: var(--amarelo);
}

.sidebar-divider {
  height: 1px;
  background: var(--borda);
  margin: 6px 12px;
  transition: background var(--trans);
}

/* Footer */
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--borda);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: border-color var(--trans);
}

.footer-text { flex: 1; }

.footer-corps {
  font-family: var(--fonte-display);
  font-size: 0.62rem;
  color: var(--sb-footer-color);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  line-height: 1.4;
  transition: color var(--trans);
}

.footer-version {
  font-size: 0.58rem;
  color: var(--sb-footer-color);
  opacity: 0.5;
  transition: color var(--trans);
}

/* Theme toggle */
.theme-toggle {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--borda);
  border-radius: 7px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: border-color var(--trans), background var(--trans);
  color: var(--sb-footer-color);
}

.theme-toggle:hover {
  border-color: var(--laranja);
  background: rgba(232,96,28,.08);
}