/* ── ADMIN NAV SIDEBAR ──────────────────────────────────────── */
#admin-nav {
  width: 52px;
  background: var(--brand-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0 10px;
  gap: 4px;
  flex-shrink: 0;
  height: 100vh;
  position: relative;
  z-index: 100
}

#admin-nav .nav-brand {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--brand-light);
  letter-spacing: .04em;
  margin-bottom: 10px;
  writing-mode: initial;
  text-align: center;
  line-height: 1.1;
  padding: 0 4px;
  font-weight: 700
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 4px;
  border-radius: 8px;
  cursor: pointer;
  width: 44px;
  transition: background .15s;
  border: none;
  background: none;
  color: rgba(255, 255, 255, .45);
  text-decoration: none
}

.nav-item:hover {
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .85)
}

.nav-item.active {
  background: rgba(255, 255, 255, .13);
  color: #fff
}

.nav-item svg {
  width: 18px;
  height: 18px;
  display: block;
  flex-shrink: 0
}

.nav-item span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 7.5px;
  letter-spacing: .05em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap
}

.nav-sp {
  flex: 1
}

#content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100vh;
  min-width: 0
}